====================================== | xx__-> [ 8.629894][ T170] ------------[ cut here ]------------ | [ 8.630115][ T170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: unshare/170 | [ 8.630426][ T170] Modules linked in: | [ 8.630850][ T170] Tainted: [W]=WARN [ 8.630953][ T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.631121][ T170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 8.631297][ T170] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 8.631778][ T170] RSP: 0018:ffa0000000827ab0 EFLAGS: 00010286 [ 8.631950][ T170] RAX: 00000000ffffffa6 RBX: ff1100000c9b8040 RCX: 1ff4000000104f1c [ 8.632148][ T170] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b80fc [ 8.632348][ T170] RBP: ff11000008919000 R08: 1fe2200001937021 R09: ff1100000ca7aed0 [ 8.632547][ T170] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 8.632745][ T170] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008919000 [ 8.632950][ T170] FS: 00007fd2c0fa3740(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 8.633183][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.633359][ T170] CR2: 000055f83da85310 CR3: 000000000502a001 CR4: 0000000000771ef0 [ 8.633560][ T170] PKRU: 55555554 [ 8.633661][ T170] Call Trace: [ 8.633760][ T170] [ 8.633829][ T170] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 8.633967][ T170] ? notifier_call_chain (kernel/notifier.c:85) [ 8.634100][ T170] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 8.634199][ T170] register_netdevice (net/core/dev.c:11488) [ 8.634343][ T170] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 8.634510][ T170] register_netdev (net/core/dev.c:11552) [ 8.634640][ T170] loopback_net_init (drivers/net/loopback.c:218) [ 8.634773][ T170] ops_init (net/core/net_namespace.c:137) [ 8.634876][ T170] setup_net (net/core/net_namespace.c:446) [ 8.634981][ T170] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 8.635110][ T170] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 8.635242][ T170] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 8.635441][ T170] copy_net_ns (net/core/net_namespace.c:579) [ 8.635573][ T170] create_new_namespaces (kernel/nsproxy.c:132) [ 8.635707][ T170] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 8.635839][ T170] ksys_unshare (kernel/fork.c:3243) [ 8.635975][ T170] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 8.636109][ T170] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 8.636241][ T170] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 8.636427][ T170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 8.636612][ T170] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 8.636746][ T170] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 8.636877][ T170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.637047][ T170] RIP: 0033:0x7fd2c109ebcb [ 8.637190][ T170] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 8.637720][ T170] RSP: 002b:00007ffea3d833f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 8.637922][ T170] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd2c109ebcb [ 8.638122][ T170] RDX: 0000000000000000 RSI: 00007ffea3d83160 RDI: 0000000040000000 [ 8.638319][ T170] RBP: 00007ffea3d83780 R08: 00007ffea3d83350 R09: 0000000000000000 [ 8.638572][ T170] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000 [ 8.638768][ T170] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055f83da88b68 | [ 10.790050][ T248] ------------[ cut here ]------------ | [ 10.790224][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/248 | [ 10.790467][ T248] Modules linked in: nf_tables | [ 10.790875][ T248] Tainted: [W]=WARN [ 10.790980][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.791145][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.791317][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.791790][ T248] RSP: 0018:ffa0000000aa7ab0 EFLAGS: 00010286 [ 10.791962][ T248] RAX: 00000000ffffffa6 RBX: ff1100000c9b8c80 RCX: 1ff4000000154f1c [ 10.792158][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b8d3c [ 10.792359][ T248] RBP: ff1100000bad1000 R08: 1fe22000019371a9 R09: ff1100000c380b90 [ 10.792556][ T248] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.792751][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bad1000 [ 10.792954][ T248] FS: 00007f6b28c70840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 10.793186][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.793357][ T248] CR2: 00007f6b28e77430 CR3: 000000000d15f004 CR4: 0000000000771ef0 [ 10.793556][ T248] PKRU: 55555554 [ 10.793656][ T248] Call Trace: [ 10.793754][ T248] [ 10.793823][ T248] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.793962][ T248] ? notifier_call_chain (kernel/notifier.c:85) [ 10.794099][ T248] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.794200][ T248] register_netdevice (net/core/dev.c:11488) [ 10.794338][ T248] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 10.794505][ T248] register_netdev (net/core/dev.c:11552) [ 10.794636][ T248] loopback_net_init (drivers/net/loopback.c:218) [ 10.794769][ T248] ops_init (net/core/net_namespace.c:137) [ 10.794873][ T248] setup_net (net/core/net_namespace.c:446) [ 10.794978][ T248] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 10.795108][ T248] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 10.795241][ T248] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 10.795379][ T248] copy_net_ns (net/core/net_namespace.c:579) [ 10.795510][ T248] create_new_namespaces (kernel/nsproxy.c:132) [ 10.795644][ T248] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 10.795776][ T248] ksys_unshare (kernel/fork.c:3243) [ 10.795909][ T248] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 10.796046][ T248] ? __ia32_sys_open (fs/open.c:1374) [ 10.796182][ T248] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 10.796311][ T248] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 10.796448][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.796577][ T248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.796709][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.796841][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.797007][ T248] RIP: 0033:0x7f6b28f32bcb [ 10.797145][ T248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.797619][ T248] RSP: 002b:00007ffd86a7e558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.797816][ T248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b28f32bcb [ 10.798017][ T248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.798215][ T248] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 10.798413][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd86a80780 [ 10.798609][ T248] R13: 0000000000000001 R14: 00007f6b28c706f8 R15: 00007ffd86a81851 | [ 10.872275][ T249] ------------[ cut here ]------------ | [ 10.872507][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/249 | [ 10.872756][ T249] Modules linked in: veth nf_tables | [ 10.873210][ T249] Tainted: [W]=WARN [ 10.873316][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.873495][ T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.873678][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.874168][ T249] RSP: 0018:ffa0000000ab6e30 EFLAGS: 00010286 [ 10.874346][ T249] RAX: 00000000ffffffa6 RBX: ff1100000d272200 RCX: 1ff4000000156d8c [ 10.874551][ T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2722bc [ 10.874757][ T249] RBP: ff1100000de24000 R08: 1fe2200001a4e459 R09: ff1100000c382ed0 [ 10.874965][ T249] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.875169][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005079580 [ 10.875381][ T249] FS: 00007f4d8b999840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 10.875624][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.875801][ T249] CR2: 00007f4d8bd00f6d CR3: 000000000d15b001 CR4: 0000000000771ef0 [ 10.876065][ T249] PKRU: 55555554 [ 10.876170][ T249] Call Trace: [ 10.876282][ T249] [ 10.876359][ T249] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 10.876532][ T249] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.876672][ T249] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.876777][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.876915][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.877055][ T249] __dev_notify_flags (net/core/dev.c:9787) [ 10.877195][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.877339][ T249] ? netif_change_name (net/core/dev.c:1495) [ 10.877478][ T249] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 10.877618][ T249] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 10.877755][ T249] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 10.877892][ T249] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.878035][ T249] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.878172][ T249] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 10.878312][ T249] veth_newlink (drivers/net/veth.c:1871) veth [ 10.878457][ T249] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 10.878628][ T249] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.878765][ T249] ? kasan_save_track (mm/kasan/common.c:78) [ 10.878902][ T249] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.879060][ T249] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 10.879197][ T249] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 10.879341][ T249] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 10.879479][ T249] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 10.879617][ T249] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 10.879757][ T249] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 10.879895][ T249] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.880036][ T249] ? __dev_get_by_name (net/core/dev.c:883) [ 10.880175][ T249] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.880318][ T249] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.880464][ T249] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.880604][ T249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.880740][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.880878][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.881019][ T249] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.881156][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.881297][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.881443][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.881580][ T249] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.881718][ T249] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.881855][ T249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.881996][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.882136][ T249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.882273][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.882416][ T249] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.882557][ T249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.882695][ T249] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.882836][ T249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.882978][ T249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.883118][ T249] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.883259][ T249] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.883401][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.883540][ T249] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 10.883678][ T249] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.883817][ T249] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.883959][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.884098][ T249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.884235][ T249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.884378][ T249] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.884517][ T249] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.884655][ T249] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.884825][ T249] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 10.884969][ T249] ___sys_sendmsg (net/socket.c:2752) [ 10.885105][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.885241][ T249] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.885390][ T249] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.885532][ T249] __sys_sendmsg (net/socket.c:2784) [ 10.885670][ T249] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.885812][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.885949][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.886092][ T249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.886231][ T249] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.886373][ T249] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.886510][ T249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.886681][ T249] RIP: 0033:0x7f4d8bbd308e [ 10.886826][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.887319][ T249] RSP: 002b:00007ffd24a27990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.887532][ T249] RAX: ffffffffffffffda RBX: 00007ffd24a28128 RCX: 00007f4d8bbd308e [ 10.887739][ T249] RDX: 0000000000000000 RSI: 00007ffd24a27a40 RDI: 0000000000000005 [ 10.887943][ T249] RBP: 00007ffd24a279a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.888152][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 10.888361][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24a28100 | [ 10.897688][ T249] ------------[ cut here ]------------ | [ 10.897835][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/249 | [ 10.898077][ T249] Modules linked in: veth nf_tables | [ 10.898488][ T249] Tainted: [W]=WARN [ 10.898589][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.898755][ T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.898929][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.899409][ T249] RSP: 0018:ffa0000000ab71b0 EFLAGS: 00010286 [ 10.899578][ T249] RAX: 00000000ffffffa6 RBX: ff1100000c9b3700 RCX: 1ff4000000156dfc [ 10.899777][ T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b37bc [ 10.899978][ T249] RBP: ff1100000de21000 R08: 1fe22000019366f9 R09: ff1100000c382ed0 [ 10.900175][ T249] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.900378][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.900576][ T249] FS: 00007f4d8b999840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 10.900811][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.900983][ T249] CR2: 00007f4d8bd00f6d CR3: 000000000d15b001 CR4: 0000000000771ef0 [ 10.901181][ T249] PKRU: 55555554 [ 10.901281][ T249] Call Trace: [ 10.901383][ T249] [ 10.901453][ T249] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.901588][ T249] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.901690][ T249] __dev_notify_flags (net/core/dev.c:9787) [ 10.901825][ T249] ? netif_change_name (net/core/dev.c:1495) [ 10.901963][ T249] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 10.902095][ T249] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 10.902230][ T249] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.902368][ T249] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 10.902501][ T249] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.902638][ T249] ? __dev_get_by_name (net/core/dev.c:883) [ 10.902770][ T249] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.902907][ T249] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.903049][ T249] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.903182][ T249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.903314][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.903451][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.903584][ T249] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.903718][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.903853][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.903989][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.904123][ T249] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.904256][ T249] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.904447][ T249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.904582][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.904716][ T249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.904847][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.904986][ T249] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.905122][ T249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.905257][ T249] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.905448][ T249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.905582][ T249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.905715][ T249] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.905849][ T249] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.905983][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.906114][ T249] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 10.906248][ T249] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.906440][ T249] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.906574][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.906709][ T249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.906844][ T249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.906979][ T249] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.907113][ T249] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.907247][ T249] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.907466][ T249] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 10.907605][ T249] ___sys_sendmsg (net/socket.c:2752) [ 10.907735][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.907868][ T249] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.908011][ T249] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.908145][ T249] __sys_sendmsg (net/socket.c:2784) [ 10.908278][ T249] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.908494][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.908629][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.908764][ T249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.908895][ T249] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.909030][ T249] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.909165][ T249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.909328][ T249] RIP: 0033:0x7f4d8bbd308e [ 10.909567][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.910043][ T249] RSP: 002b:00007ffd24a27990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.910240][ T249] RAX: ffffffffffffffda RBX: 00007ffd24a28128 RCX: 00007f4d8bbd308e [ 10.910529][ T249] RDX: 0000000000000000 RSI: 00007ffd24a27a40 RDI: 0000000000000005 [ 10.910729][ T249] RBP: 00007ffd24a279a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.910926][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 10.911127][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24a28100 | [ 10.942463][ T253] ------------[ cut here ]------------ | [ 10.942621][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253 | [ 10.942854][ T253] Modules linked in: veth nf_tables | [ 10.943270][ T253] Tainted: [W]=WARN [ 10.943995][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.944164][ T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.944342][ T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.944806][ T253] RSP: 0018:ffa0000000647030 EFLAGS: 00010286 [ 10.944975][ T253] RAX: 00000000ffffffa6 RBX: ff1100000c9b2040 RCX: 1ff40000000c8dcc [ 10.945172][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b20fc [ 10.945372][ T253] RBP: ff1100000de21000 R08: 1fe2200001936421 R09: ff1100000d0751e8 [ 10.945567][ T253] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 10.945762][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000de21ce1 [ 10.945964][ T253] FS: 00007f6261665840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 10.946194][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.946364][ T253] CR2: 0000000023b13988 CR3: 000000000d159003 CR4: 0000000000771ef0 [ 10.946560][ T253] PKRU: 55555554 [ 10.946658][ T253] Call Trace: [ 10.946755][ T253] [ 10.946823][ T253] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.946962][ T253] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.947063][ T253] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 10.947192][ T253] __dev_notify_flags (net/core/dev.c:9787) [ 10.947325][ T253] ? netif_change_name (net/core/dev.c:1495) [ 10.947459][ T253] ? __dev_change_flags (net/core/dev.c:9752) [ 10.947589][ T253] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 10.947721][ T253] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 10.947853][ T253] netif_change_flags (net/core/dev.c:9820) [ 10.947990][ T253] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.948122][ T253] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.948254][ T253] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.948424][ T253] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.948554][ T253] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.948686][ T253] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.948815][ T253] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.948948][ T253] ? __kernel_text_address (kernel/extable.c:79) [ 10.949083][ T253] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.949216][ T253] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.949350][ T253] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.949482][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.949615][ T253] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.949746][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.949876][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.950012][ T253] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.950144][ T253] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.950275][ T253] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.950410][ T253] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.950542][ T253] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.950682][ T253] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.950816][ T253] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.950949][ T253] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.951085][ T253] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.951215][ T253] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.951347][ T253] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.951478][ T253] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.951615][ T253] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.951745][ T253] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.951875][ T253] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.952011][ T253] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.952143][ T253] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.952274][ T253] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.952409][ T253] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.952540][ T253] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.952675][ T253] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.952807][ T253] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.952936][ T253] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.953073][ T253] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.953204][ T253] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.953341][ T253] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.953476][ T253] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.953609][ T253] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.953744][ T253] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.953878][ T253] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.954013][ T253] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.954145][ T253] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 10.954278][ T253] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.954417][ T253] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.954547][ T253] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.954681][ T253] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.954813][ T253] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.954945][ T253] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.955080][ T253] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.955210][ T253] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.955377][ T253] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 10.955507][ T253] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.955642][ T253] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.955775][ T253] ___sys_sendmsg (net/socket.c:2752) [ 10.955904][ T253] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.956072][ T253] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.956214][ T253] __sys_sendmsg (net/socket.c:2784) [ 10.956349][ T253] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.956480][ T253] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.956648][ T253] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.956779][ T253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.956910][ T253] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.957044][ T253] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.957177][ T253] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.957308][ T253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.957473][ T253] RIP: 0033:0x7f626189f08e [ 10.957613][ T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.958088][ T253] RSP: 002b:00007fff424bbc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.958285][ T253] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f626189f08e [ 10.958486][ T253] RDX: 0000000000000000 RSI: 00007fff424bbcf0 RDI: 0000000000000005 [ 10.958684][ T253] RBP: 00007fff424bbc50 R08: 0000000000000000 R09: 0000000000000000 [ 10.958879][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 10.959076][ T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff424bc3b0 | [ 10.995590][ T254] ------------[ cut here ]------------ | [ 10.995778][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/254 | [ 10.996052][ T254] Modules linked in: veth nf_tables | [ 10.996539][ T254] Tainted: [W]=WARN [ 10.996680][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.996886][ T254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.997107][ T254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.997608][ T254] RSP: 0018:ffa0000000637000 EFLAGS: 00010286 [ 10.997817][ T254] RAX: 00000000ffffffa6 RBX: ff11000008e95c40 RCX: 1ff40000000c6dc6 [ 10.998057][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e95cfc [ 10.998289][ T254] RBP: ff1100000de24000 R08: 1fe22000011d2ba1 R09: ff1100000bb30b68 [ 10.998532][ T254] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.998765][ T254] R13: 0000000000000000 R14: ffa0000000637148 R15: ff1100000c131d40 [ 10.999010][ T254] FS: 00007f04676ad840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 10.999278][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.999579][ T254] CR2: 000000001caf6988 CR3: 000000000d2e9006 CR4: 0000000000771ef0 [ 10.999811][ T254] PKRU: 55555554 [ 10.999960][ T254] Call Trace: [ 11.000103][ T254] [ 11.000213][ T254] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 11.000401][ T254] __dev_change_net_namespace (net/core/dev.c:12635) [ 11.000604][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.000772][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.000944][ T254] ? default_device_exit_batch (net/core/dev.c:13091) [ 11.001152][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.001323][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.001514][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.001688][ T254] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 11.001861][ T254] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 11.002041][ T254] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 11.002215][ T254] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.002400][ T254] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 11.002576][ T254] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.002751][ T254] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.002962][ T254] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.003136][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.003309][ T254] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.003493][ T254] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.003667][ T254] ? __kernel_text_address (kernel/extable.c:79) [ 11.003843][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.004025][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.004197][ T254] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.004382][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.004556][ T254] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.004726][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.004897][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.005077][ T254] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.005253][ T254] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.005436][ T254] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.005607][ T254] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.005782][ T254] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.005962][ T254] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.006137][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.006313][ T254] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.006503][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.006677][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.006851][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.007030][ T254] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.007201][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.007386][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.007558][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.007732][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.007908][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.008089][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.008262][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.008445][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.008616][ T254] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.008787][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.008967][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.009138][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.009316][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.009501][ T254] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.009677][ T254] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.009854][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.010032][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.010206][ T254] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.010394][ T254] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.010569][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.010742][ T254] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 11.010915][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.011112][ T254] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.011284][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.011470][ T254] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.011646][ T254] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.011821][ T254] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.012001][ T254] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.012173][ T254] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.012383][ T254] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 11.012557][ T254] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.012730][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.012902][ T254] ___sys_sendmsg (net/socket.c:2752) [ 11.013081][ T254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.013288][ T254] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.013486][ T254] __sys_sendmsg (net/socket.c:2784) [ 11.013660][ T254] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.013829][ T254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.014044][ T254] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.014217][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.014407][ T254] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.014588][ T254] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.014766][ T254] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.014945][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.015163][ T254] RIP: 0033:0x7f04678e708e [ 11.015360][ T254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.015882][ T254] RSP: 002b:00007ffe002e8ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.016131][ T254] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f04678e708e [ 11.016381][ T254] RDX: 0000000000000000 RSI: 00007ffe002e8fa0 RDI: 0000000000000005 [ 11.016619][ T254] RBP: 00007ffe002e8f00 R08: 0000000000000000 R09: 0000000000000000 [ 11.016860][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 11.017102][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe002e9660 | [ 11.020190][ T254] ------------[ cut here ]------------ | [ 11.020630][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/254 | [ 11.020907][ T254] Modules linked in: veth nf_tables | [ 11.021420][ T254] Tainted: [W]=WARN [ 11.021567][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.021774][ T254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.021998][ T254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.022522][ T254] RSP: 0018:ffa0000000636fc8 EFLAGS: 00010286 [ 11.022734][ T254] RAX: 00000000ffffffa6 RBX: ff11000008e94900 RCX: 1ff40000000c6dbf [ 11.022983][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e949bc [ 11.023226][ T254] RBP: ff1100000de24000 R08: 1fe22000011d2939 R09: ff1100000bb30b68 [ 11.023478][ T254] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.023722][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 11.023974][ T254] FS: 00007f04676ad840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 11.024252][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.024477][ T254] CR2: 000000001caf6988 CR3: 000000000d2e9006 CR4: 0000000000771ef0 [ 11.024725][ T254] PKRU: 55555554 [ 11.024870][ T254] Call Trace: [ 11.025022][ T254] [ 11.025137][ T254] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.025315][ T254] ? notifier_call_chain (kernel/notifier.c:85) [ 11.025504][ T254] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.025650][ T254] __dev_change_net_namespace (net/core/dev.c:12695) [ 11.025859][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.026046][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.026227][ T254] ? default_device_exit_batch (net/core/dev.c:13091) [ 11.026443][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.026616][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.026793][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.026974][ T254] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 11.027149][ T254] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 11.027327][ T254] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 11.027513][ T254] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.027689][ T254] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 11.027866][ T254] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.028048][ T254] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.028252][ T254] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.028438][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.028615][ T254] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.028788][ T254] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.028969][ T254] ? __kernel_text_address (kernel/extable.c:79) [ 11.029144][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.029320][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.029505][ T254] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.029681][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.029863][ T254] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.030049][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.030223][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.030410][ T254] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.030584][ T254] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.030757][ T254] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.030931][ T254] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.031114][ T254] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.031288][ T254] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.031484][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.031682][ T254] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.031858][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.032038][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.032213][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.032398][ T254] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.032571][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.032750][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.032920][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.033099][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.033272][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.033460][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.033636][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.033815][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.034000][ T254] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.034179][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.034370][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.034546][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.034728][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.034905][ T254] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.035092][ T254] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.035273][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.035465][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.035646][ T254] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.035826][ T254] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.036011][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.036189][ T254] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 11.036381][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.036561][ T254] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.036740][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.036918][ T254] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.037100][ T254] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.037281][ T254] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.037470][ T254] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.037647][ T254] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.037854][ T254] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 11.038038][ T254] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.038216][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.038408][ T254] ___sys_sendmsg (net/socket.c:2752) [ 11.038583][ T254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.038793][ T254] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.038988][ T254] __sys_sendmsg (net/socket.c:2784) [ 11.039167][ T254] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.039355][ T254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.039571][ T254] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.039750][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.040034][ T254] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.040211][ T254] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.040399][ T254] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.040578][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.040869][ T254] RIP: 0033:0x7f04678e708e [ 11.041067][ T254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.041677][ T254] RSP: 002b:00007ffe002e8ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.041919][ T254] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f04678e708e [ 11.042247][ T254] RDX: 0000000000000000 RSI: 00007ffe002e8fa0 RDI: 0000000000000005 [ 11.042494][ T254] RBP: 00007ffe002e8f00 R08: 0000000000000000 R09: 0000000000000000 [ 11.042729][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 11.043062][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe002e9660 | [ 11.079293][ T255] ------------[ cut here ]------------ | [ 11.079695][ T255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/255 | [ 11.079923][ T255] Modules linked in: veth nf_tables | [ 11.080320][ T255] Tainted: [W]=WARN [ 11.080423][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.080581][ T255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.080749][ T255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.081213][ T255] RSP: 0018:ffa0000000a77030 EFLAGS: 00010286 [ 11.081377][ T255] RAX: 00000000ffffffa6 RBX: ff1100000c1d8ac0 RCX: 1ff400000014edcc [ 11.081564][ T255] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1d8b7c [ 11.081754][ T255] RBP: ff1100000de24000 R08: 1fe220000183b171 R09: ff1100000bb32ea8 [ 11.081943][ T255] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 11.082138][ T255] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000de24ce1 [ 11.082329][ T255] FS: 00007fe7738e2840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 11.082557][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.082717][ T255] CR2: 00007fe773bb21a0 CR3: 000000000ca2f002 CR4: 0000000000771ef0 [ 11.082905][ T255] PKRU: 55555554 [ 11.083005][ T255] Call Trace: [ 11.083099][ T255] [ 11.083164][ T255] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.083293][ T255] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.083395][ T255] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 11.083523][ T255] __dev_notify_flags (net/core/dev.c:9787) [ 11.083653][ T255] ? netif_change_name (net/core/dev.c:1495) [ 11.083778][ T255] ? __dev_change_flags (net/core/dev.c:9752) [ 11.083905][ T255] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 11.084036][ T255] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 11.084164][ T255] netif_change_flags (net/core/dev.c:9820) [ 11.084291][ T255] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.084425][ T255] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.084551][ T255] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.084709][ T255] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.084835][ T255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.084965][ T255] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.085091][ T255] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.085219][ T255] ? __kernel_text_address (kernel/extable.c:79) [ 11.085348][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.085475][ T255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.085600][ T255] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.085727][ T255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.085853][ T255] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.085983][ T255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.086109][ T255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.086237][ T255] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.086369][ T255] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.086496][ T255] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.086622][ T255] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.086750][ T255] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.086878][ T255] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.087013][ T255] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.087142][ T255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.087271][ T255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.087400][ T255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.087526][ T255] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.087652][ T255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.087780][ T255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.087905][ T255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.088036][ T255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.088164][ T255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.088290][ T255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.088420][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.088552][ T255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.088678][ T255] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.088804][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.088932][ T255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.089062][ T255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.089190][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.089316][ T255] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.089447][ T255] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.089580][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.089705][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.089833][ T255] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.089964][ T255] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.090092][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.090215][ T255] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 11.090346][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.090473][ T255] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.090598][ T255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.090724][ T255] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.090851][ T255] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.090981][ T255] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.091107][ T255] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.091231][ T255] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.091467][ T255] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 11.091598][ T255] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.091724][ T255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.091851][ T255] ___sys_sendmsg (net/socket.c:2752) [ 11.091980][ T255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.092140][ T255] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.092277][ T255] __sys_sendmsg (net/socket.c:2784) [ 11.092408][ T255] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.092534][ T255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.092692][ T255] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.092816][ T255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.092944][ T255] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.093074][ T255] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.093199][ T255] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.093325][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.093486][ T255] RIP: 0033:0x7fe773b1c08e [ 11.093620][ T255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.094074][ T255] RSP: 002b:00007fffc48ccf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.094262][ T255] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe773b1c08e [ 11.094455][ T255] RDX: 0000000000000000 RSI: 00007fffc48cd020 RDI: 0000000000000005 [ 11.094645][ T255] RBP: 00007fffc48ccf80 R08: 0000000000000000 R09: 0000000000000000 [ 11.094833][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c52e [ 11.095024][ T255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc48cd6f0 | [ 11.097175][ T39] ------------[ cut here ]------------ | [ 11.097322][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 11.097618][ T39] Modules linked in: veth nf_tables | [ 11.098043][ T39] Tainted: [W]=WARN [ 11.098132][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.098282][ T39] Workqueue: events_unbound linkwatch_event [ 11.098688][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.098846][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.099264][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 11.099474][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c1d91c0 RCX: 1ff4000000057f02 [ 11.099649][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1d927c [ 11.099823][ T39] RBP: ff1100000de24000 R08: 1fe220000183b251 R09: ff11000001d85238 [ 11.100061][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.100238][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.100486][ T39] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 11.100689][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.100890][ T39] CR2: 00007fe773bb21a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 11.101067][ T39] PKRU: 55555554 [ 11.101152][ T39] Call Trace: [ 11.101238][ T39] [ 11.101299][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.101470][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 11.101588][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.101677][ T39] netif_state_change (net/core/dev.c:1605) [ 11.101796][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.101951][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.102074][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.102191][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.102311][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.102443][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 11.102561][ T39] process_one_work (kernel/workqueue.c:3314) [ 11.102682][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.102797][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.102917][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.103045][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.103160][ T39] kthread (kernel/kthread.c:436) [ 11.103250][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.103451][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 11.103568][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.103688][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.103833][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.103960][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 11.104077][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.112881][ T39] ------------[ cut here ]------------ | [ 11.113031][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39 | [ 11.113273][ T39] Modules linked in: veth nf_tables | [ 11.113724][ T39] Tainted: [W]=WARN [ 11.113815][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.113969][ T39] Workqueue: events_unbound linkwatch_event [ 11.114127][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.114284][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.114719][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 11.114874][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c1d9c40 RCX: 1ff4000000057f02 [ 11.115057][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1d9cfc [ 11.115236][ T39] RBP: ff1100000de21000 R08: 1fe220000183b3a1 R09: ff11000001d85238 [ 11.115420][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.115601][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.115781][ T39] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 11.115996][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.116147][ T39] CR2: 00007ffc79df97a8 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 11.116327][ T39] PKRU: 55555554 [ 11.116425][ T39] Call Trace: [ 11.116515][ T39] [ 11.116578][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.116700][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 11.116818][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.116907][ T39] netif_state_change (net/core/dev.c:1605) [ 11.117030][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.117175][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.117293][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.117420][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.117544][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.117665][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 11.117785][ T39] process_one_work (kernel/workqueue.c:3314) [ 11.117908][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.118033][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.118157][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.118279][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.118409][ T39] kthread (kernel/kthread.c:436) [ 11.118498][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.118647][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 11.118768][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.118891][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.119046][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.119168][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 11.119288][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.616647][ T290] ------------[ cut here ]------------ | [ 11.617059][ T290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/290 | [ 11.617404][ T290] Modules linked in: veth nf_tables | [ 11.617965][ T290] Tainted: [W]=WARN [ 11.618113][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.618316][ T290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.618565][ T290] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.619065][ T290] RSP: 0018:ffa0000000717050 EFLAGS: 00010286 [ 11.619268][ T290] RAX: 00000000ffffffa6 RBX: ff1100000c9b9700 RCX: 1ff40000000e2dd0 [ 11.619512][ T290] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b97bc [ 11.619744][ T290] RBP: ff1100000de21000 R08: 1fe22000019372f9 R09: ff1100000d008b90 [ 11.619982][ T290] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.620213][ T290] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.620460][ T290] FS: 00007fde19a35840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 11.620727][ T290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.620932][ T290] CR2: 00000000350a5988 CR3: 000000000c11f004 CR4: 0000000000771ef0 [ 11.621174][ T290] PKRU: 55555554 [ 11.621313][ T290] Call Trace: [ 11.622034][ T290] [ 11.622144][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.622325][ T290] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.622581][ T290] notifier_call_chain (kernel/notifier.c:85) [ 11.622759][ T290] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.622934][ T290] ? netif_set_group (net/core/dev.c:9947) [ 11.623114][ T290] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 11.623287][ T290] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 11.623503][ T290] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 11.623676][ T290] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.623848][ T290] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.624057][ T290] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.624229][ T290] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.624412][ T290] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.624582][ T290] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.624757][ T290] ? __kernel_text_address (kernel/extable.c:79) [ 11.624933][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.625113][ T290] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.625283][ T290] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.625468][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.625642][ T290] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.625815][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.625995][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.626166][ T290] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.626350][ T290] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.626522][ T290] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.626699][ T290] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.626879][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.627069][ T290] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.627247][ T290] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.627433][ T290] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.627611][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.627784][ T290] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.627966][ T290] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.628142][ T290] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.628314][ T290] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.628499][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.628671][ T290] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.628842][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.629024][ T290] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.629197][ T290] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.629379][ T290] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.629550][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.629723][ T290] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.629892][ T290] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.630076][ T290] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.630251][ T290] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.630436][ T290] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.630610][ T290] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.630780][ T290] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.630953][ T290] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.631136][ T290] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.631306][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.631489][ T290] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 11.631662][ T290] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.631834][ T290] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.632010][ T290] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.632186][ T290] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.632372][ T290] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.632545][ T290] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.632717][ T290] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.632909][ T290] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.633118][ T290] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 11.633290][ T290] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.633476][ T290] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.633647][ T290] ___sys_sendmsg (net/socket.c:2752) [ 11.633817][ T290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.634026][ T290] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.634209][ T290] __sys_sendmsg (net/socket.c:2784) [ 11.634393][ T290] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.634563][ T290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.634770][ T290] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.634941][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.635119][ T290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.635289][ T290] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.635474][ T290] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.635648][ T290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.635855][ T290] RIP: 0033:0x7fde19c6f08e [ 11.636044][ T290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.636561][ T290] RSP: 002b:00007ffce9259d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.636798][ T290] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde19c6f08e [ 11.637034][ T290] RDX: 0000000000000000 RSI: 00007ffce9259e00 RDI: 0000000000000005 [ 11.637263][ T290] RBP: 00007ffce9259d60 R08: 0000000000000000 R09: 0000000000000000 [ 11.637502][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.637737][ T290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce925a4c0 | [ 11.673624][ T292] ------------[ cut here ]------------ | [ 11.673792][ T292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/292 | [ 11.674029][ T292] Modules linked in: veth nf_tables | [ 11.674456][ T292] Tainted: [W]=WARN [ 11.674561][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.674741][ T292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.674914][ T292] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.675419][ T292] RSP: 0018:ffa0000000737050 EFLAGS: 00010286 [ 11.675589][ T292] RAX: 00000000ffffffa6 RBX: ff1100000d2731c0 RCX: 1ff40000000e6dd0 [ 11.675805][ T292] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d27327c [ 11.676005][ T292] RBP: ff1100000de24000 R08: 1fe2200001a4e651 R09: ff1100000d00d210 [ 11.676202][ T292] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.676408][ T292] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.676660][ T292] FS: 00007f873df76840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 11.676896][ T292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.677070][ T292] CR2: 0000000007c9a988 CR3: 000000000b866002 CR4: 0000000000771ef0 [ 11.677269][ T292] PKRU: 55555554 [ 11.678001][ T292] Call Trace: [ 11.678103][ T292] [ 11.678171][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.678303][ T292] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.678530][ T292] notifier_call_chain (kernel/notifier.c:85) [ 11.678665][ T292] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.678801][ T292] ? netif_set_group (net/core/dev.c:9947) [ 11.678933][ T292] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 11.679070][ T292] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 11.679234][ T292] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 11.679386][ T292] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.679522][ T292] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.679685][ T292] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.679816][ T292] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.679948][ T292] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.680086][ T292] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.680217][ T292] ? __kernel_text_address (kernel/extable.c:79) [ 11.680350][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.680482][ T292] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.680613][ T292] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.680746][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.680877][ T292] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.681013][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.681144][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.681276][ T292] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.681411][ T292] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.681541][ T292] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.681671][ T292] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.681807][ T292] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.681941][ T292] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.682080][ T292] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.682210][ T292] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.682346][ T292] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.682478][ T292] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.682608][ T292] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.682740][ T292] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.682869][ T292] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.683006][ T292] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.683137][ T292] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.683268][ T292] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.683403][ T292] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.683534][ T292] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.683665][ T292] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.683795][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.683927][ T292] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.684063][ T292] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.684198][ T292] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.684329][ T292] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.684522][ T292] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.684658][ T292] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.684789][ T292] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.684921][ T292] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.685059][ T292] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.685190][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.685320][ T292] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 11.685456][ T292] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.685589][ T292] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.685719][ T292] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.685849][ T292] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.685984][ T292] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.686118][ T292] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.686249][ T292] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.686385][ T292] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.686546][ T292] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 11.686677][ T292] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.686809][ T292] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.686940][ T292] ___sys_sendmsg (net/socket.c:2752) [ 11.687077][ T292] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.687243][ T292] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.687390][ T292] __sys_sendmsg (net/socket.c:2784) [ 11.687520][ T292] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.687651][ T292] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.687818][ T292] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.687950][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.688088][ T292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.688220][ T292] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.688355][ T292] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.688487][ T292] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.688650][ T292] RIP: 0033:0x7f873e1b008e [ 11.688787][ T292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.689257][ T292] RSP: 002b:00007fff2e5ffb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.689460][ T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f873e1b008e [ 11.689653][ T292] RDX: 0000000000000000 RSI: 00007fff2e5ffc20 RDI: 0000000000000005 [ 11.689846][ T292] RBP: 00007fff2e5ffb80 R08: 0000000000000000 R09: 0000000000000000 [ 11.690049][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.690243][ T292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2e6002f0 | [ 11.916286][ T308] ------------[ cut here ]------------ | [ 11.916486][ T308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/308 | [ 11.916724][ T308] Modules linked in: veth nf_tables | [ 11.917139][ T308] Tainted: [W]=WARN [ 11.917239][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.917411][ T308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.917586][ T308] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.918062][ T308] RSP: 0018:ffa00000008a7050 EFLAGS: 00010286 [ 11.918230][ T308] RAX: 00000000ffffffa6 RBX: ff110000092c5a80 RCX: 1ff4000000114dd0 [ 11.918435][ T308] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092c5b3c [ 11.918632][ T308] RBP: ff1100000de21000 R08: 1fe2200001258b69 R09: ff1100000b908b90 [ 11.918827][ T308] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 11.919026][ T308] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.919224][ T308] FS: 00007f1e60a4b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 11.919464][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.919640][ T308] CR2: 00007f1e60dd3900 CR3: 000000000cb52001 CR4: 0000000000771ef0 [ 11.919846][ T308] PKRU: 55555554 [ 11.919945][ T308] Call Trace: [ 11.920045][ T308] [ 11.920113][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.920246][ T308] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.920436][ T308] notifier_call_chain (kernel/notifier.c:85) [ 11.920624][ T308] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.920758][ T308] ? netif_set_group (net/core/dev.c:9947) [ 11.920890][ T308] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 11.921027][ T308] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 11.921191][ T308] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 11.921324][ T308] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.921531][ T308] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.921692][ T308] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.921821][ T308] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.921950][ T308] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.922086][ T308] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.922216][ T308] ? __kernel_text_address (kernel/extable.c:79) [ 11.922427][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.922560][ T308] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.922689][ T308] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.922821][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.922949][ T308] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.923084][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.923214][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.923413][ T308] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.923546][ T308] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.923676][ T308] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.923808][ T308] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.923941][ T308] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.924076][ T308] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.924209][ T308] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.924410][ T308] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.924540][ T308] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.924668][ T308] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.924797][ T308] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.924929][ T308] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.925062][ T308] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.925194][ T308] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.925324][ T308] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.925548][ T308] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.925683][ T308] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.925814][ T308] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.925941][ T308] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.926075][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.926207][ T308] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.926411][ T308] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.926543][ T308] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.926675][ T308] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.926806][ T308] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.926939][ T308] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.927073][ T308] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.927205][ T308] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.927411][ T308] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.927541][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.927671][ T308] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 11.927801][ T308] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.927933][ T308] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.928066][ T308] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.928196][ T308] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.928326][ T308] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.928520][ T308] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.928651][ T308] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.928780][ T308] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.928942][ T308] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 11.929077][ T308] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.929207][ T308] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.929383][ T308] ___sys_sendmsg (net/socket.c:2752) [ 11.929513][ T308] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.929676][ T308] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.929817][ T308] __sys_sendmsg (net/socket.c:2784) [ 11.929947][ T308] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.930080][ T308] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.930246][ T308] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.930379][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.930511][ T308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.930642][ T308] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.930772][ T308] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.930903][ T308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.931068][ T308] RIP: 0033:0x7f1e60c8508e [ 11.931206][ T308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.931673][ T308] RSP: 002b:00007ffed27134d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.931871][ T308] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e60c8508e [ 11.932070][ T308] RDX: 0000000000000000 RSI: 00007ffed2713580 RDI: 0000000000000005 [ 11.932264][ T308] RBP: 00007ffed27134e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.932465][ T308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.932660][ T308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed2713c40 | [ 11.965238][ T310] ------------[ cut here ]------------ | [ 11.965601][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/310 | [ 11.965881][ T310] Modules linked in: veth nf_tables | [ 11.966408][ T310] Tainted: [W]=WARN [ 11.966562][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.966784][ T310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.967017][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.967542][ T310] RSP: 0018:ffa00000008c7050 EFLAGS: 00010286 [ 11.967750][ T310] RAX: 00000000ffffffa6 RBX: ff1100000d37c740 RCX: 1ff4000000118dd0 [ 11.967996][ T310] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d37c7fc [ 11.968237][ T310] RBP: ff1100000de24000 R08: 1fe2200001a6f901 R09: ff1100000b90d210 [ 11.968488][ T310] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.968726][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.968971][ T310] FS: 00007f8128d3e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 11.969247][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.969466][ T310] CR2: 00007f81290c6900 CR3: 000000000cb97005 CR4: 0000000000771ef0 [ 11.969706][ T310] PKRU: 55555554 [ 11.969848][ T310] Call Trace: [ 11.969999][ T310] [ 11.970112][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.970289][ T310] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.970481][ T310] notifier_call_chain (kernel/notifier.c:85) [ 11.970662][ T310] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.970841][ T310] ? netif_set_group (net/core/dev.c:9947) [ 11.971041][ T310] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 11.971220][ T310] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 11.971442][ T310] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 11.971621][ T310] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.971801][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.972018][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.972196][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.972382][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.972559][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.972736][ T310] ? __kernel_text_address (kernel/extable.c:79) [ 11.972912][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.973103][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.973278][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.973467][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.973643][ T310] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.973817][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.973999][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.974178][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.974371][ T310] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.974546][ T310] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.974723][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.974903][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.975091][ T310] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.975269][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.975457][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.975636][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.975813][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.975997][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.976176][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.976368][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.976548][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.976726][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.976902][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.977085][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.977266][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.977454][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.977629][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.977808][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.977989][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.978168][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.978358][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.978537][ T310] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.978719][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.978894][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.979082][ T310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.979263][ T310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.979448][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.979625][ T310] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 11.979802][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.979989][ T310] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.980165][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.980353][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.980531][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.980709][ T310] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.980885][ T310] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.981070][ T310] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.981278][ T310] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 11.981468][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.981643][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.981822][ T310] ___sys_sendmsg (net/socket.c:2752) [ 11.982005][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.982214][ T310] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.982416][ T310] __sys_sendmsg (net/socket.c:2784) [ 11.982595][ T310] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.982771][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.982989][ T310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.983167][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.983356][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.983532][ T310] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.983708][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.983885][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.984102][ T310] RIP: 0033:0x7f8128f7808e [ 11.984284][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.984798][ T310] RSP: 002b:00007fff7022ca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.985043][ T310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8128f7808e [ 11.985277][ T310] RDX: 0000000000000000 RSI: 00007fff7022cb30 RDI: 0000000000000005 [ 11.985525][ T310] RBP: 00007fff7022ca90 R08: 0000000000000000 R09: 0000000000000000 [ 11.985764][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 11.986006][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7022d200 | [ 12.223894][ T327] ------------[ cut here ]------------ | [ 12.224110][ T327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/327 | [ 12.224400][ T327] Modules linked in: veth nf_tables | [ 12.224898][ T327] Tainted: [W]=WARN [ 12.225069][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.225288][ T327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.225524][ T327] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.226052][ T327] RSP: 0018:ffa0000000967050 EFLAGS: 00010286 [ 12.226256][ T327] RAX: 00000000ffffffa6 RBX: ff1100000c9f8040 RCX: 1ff400000012cdd0 [ 12.226499][ T327] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9f80fc [ 12.226732][ T327] RBP: ff1100000de21000 R08: 1fe220000193f021 R09: ff1100000c3e2ed0 [ 12.226971][ T327] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.227204][ T327] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 12.227451][ T327] FS: 00007fa9da001840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 12.227719][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.227924][ T327] CR2: 00007fa9da2d11a0 CR3: 000000000ba3c001 CR4: 0000000000771ef0 [ 12.228167][ T327] PKRU: 55555554 [ 12.228306][ T327] Call Trace: [ 12.228460][ T327] [ 12.228571][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.228745][ T327] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.228919][ T327] notifier_call_chain (kernel/notifier.c:85) [ 12.229101][ T327] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 12.229276][ T327] ? netif_set_group (net/core/dev.c:9947) [ 12.229463][ T327] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 12.229637][ T327] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 12.229843][ T327] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 12.230023][ T327] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.230196][ T327] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.230410][ T327] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.230584][ T327] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.230755][ T327] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.230924][ T327] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.231102][ T327] ? __kernel_text_address (kernel/extable.c:79) [ 12.231272][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.231457][ T327] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.231627][ T327] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.231802][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.231979][ T327] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.232147][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.232317][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.232500][ T327] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.232674][ T327] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 12.232843][ T327] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.233019][ T327] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.233196][ T327] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.233380][ T327] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.233553][ T327] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.233722][ T327] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.233893][ T327] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.234068][ T327] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.234238][ T327] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.234424][ T327] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.234596][ T327] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.234767][ T327] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.234938][ T327] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.235116][ T327] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.235288][ T327] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.235471][ T327] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.235641][ T327] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.235816][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.235994][ T327] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.236163][ T327] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.236349][ T327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.236521][ T327] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.236694][ T327] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.236868][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.237044][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.237223][ T327] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.237410][ T327] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.237582][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.237752][ T327] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 12.237923][ T327] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.238102][ T327] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.238272][ T327] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.238459][ T327] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.238634][ T327] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.238806][ T327] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.238983][ T327] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.239154][ T327] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.239367][ T327] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 12.239540][ T327] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.239716][ T327] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.239889][ T327] ___sys_sendmsg (net/socket.c:2752) [ 12.240067][ T327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.240270][ T327] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.240466][ T327] __sys_sendmsg (net/socket.c:2784) [ 12.240639][ T327] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.240808][ T327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.241021][ T327] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.241198][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.241383][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.241554][ T327] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.241725][ T327] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.241898][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.242107][ T327] RIP: 0033:0x7fa9da23b08e [ 12.242285][ T327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.242789][ T327] RSP: 002b:00007ffd7ef9cde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.243032][ T327] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9da23b08e [ 12.243262][ T327] RDX: 0000000000000000 RSI: 00007ffd7ef9ce90 RDI: 0000000000000005 [ 12.243505][ T327] RBP: 00007ffd7ef9cdf0 R08: 0000000000000000 R09: 0000000000000000 [ 12.243737][ T327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 12.243973][ T327] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7ef9d550 | [ 12.280237][ T329] ------------[ cut here ]------------ | [ 12.280442][ T329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/329 | [ 12.280724][ T329] Modules linked in: veth nf_tables | [ 12.281243][ T329] Tainted: [W]=WARN [ 12.281411][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.281631][ T329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.281841][ T329] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.282348][ T329] RSP: 0018:ffa0000000987050 EFLAGS: 00010286 [ 12.282551][ T329] RAX: 00000000ffffffa6 RBX: ff1100000c9f9a80 RCX: 1ff4000000130dd0 [ 12.282781][ T329] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9f9b3c [ 12.283018][ T329] RBP: ff1100000de24000 R08: 1fe220000193f369 R09: ff1100000c2d8b90 [ 12.283251][ T329] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.283492][ T329] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 12.283725][ T329] FS: 00007fdb7775b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 12.283994][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.284202][ T329] CR2: 00007fdb77ae3900 CR3: 000000000d121003 CR4: 0000000000771ef0 [ 12.284444][ T329] PKRU: 55555554 [ 12.284582][ T329] Call Trace: [ 12.284720][ T329] [ 12.284830][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.285008][ T329] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.285181][ T329] notifier_call_chain (kernel/notifier.c:85) [ 12.285367][ T329] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 12.285543][ T329] ? netif_set_group (net/core/dev.c:9947) [ 12.285715][ T329] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 12.285885][ T329] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 12.286094][ T329] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 12.286266][ T329] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.286446][ T329] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.286647][ T329] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.286821][ T329] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.286996][ T329] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.287168][ T329] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.287350][ T329] ? __kernel_text_address (kernel/extable.c:79) [ 12.287521][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.287693][ T329] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.287862][ T329] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.288041][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.288212][ T329] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.288393][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.288562][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.288733][ T329] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.288904][ T329] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 12.289080][ T329] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.289251][ T329] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.289443][ T329] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.289617][ T329] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.289789][ T329] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.289957][ T329] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.290135][ T329] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.290305][ T329] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.290486][ T329] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.290660][ T329] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.290833][ T329] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.291009][ T329] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.291180][ T329] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.291363][ T329] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.291533][ T329] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.291705][ T329] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.291874][ T329] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.292055][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.292228][ T329] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.292410][ T329] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.292583][ T329] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.292754][ T329] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.292927][ T329] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.293107][ T329] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.293277][ T329] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.293466][ T329] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.293639][ T329] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.293808][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.293983][ T329] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 12.294156][ T329] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.294327][ T329] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.294510][ T329] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.294683][ T329] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.294855][ T329] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.295033][ T329] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.295205][ T329] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.295383][ T329] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.295582][ T329] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 12.295754][ T329] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.295928][ T329] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.296107][ T329] ___sys_sendmsg (net/socket.c:2752) [ 12.296275][ T329] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.296490][ T329] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.296672][ T329] __sys_sendmsg (net/socket.c:2784) [ 12.296844][ T329] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.297020][ T329] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.297224][ T329] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.297410][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.297582][ T329] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.297755][ T329] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.297925][ T329] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.298103][ T329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.298304][ T329] RIP: 0033:0x7fdb7799508e [ 12.298494][ T329] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.298988][ T329] RSP: 002b:00007fff59176990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.299221][ T329] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb7799508e [ 12.299464][ T329] RDX: 0000000000000000 RSI: 00007fff59176a40 RDI: 0000000000000005 [ 12.299699][ T329] RBP: 00007fff591769a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.299929][ T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 12.300164][ T329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59177110 | [ 12.523718][ T345] ------------[ cut here ]------------ | [ 12.523900][ T345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/345 | [ 12.524144][ T345] Modules linked in: veth nf_tables | [ 12.524559][ T345] Tainted: [W]=WARN [ 12.524658][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.524824][ T345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.525003][ T345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.525474][ T345] RSP: 0018:ffa0000000a17050 EFLAGS: 00010286 [ 12.525640][ T345] RAX: 00000000ffffffa6 RBX: ff1100000dc143c0 RCX: 1ff4000000142dd0 [ 12.525835][ T345] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc1447c [ 12.526034][ T345] RBP: ff1100000de21000 R08: 1fe2200001b82891 R09: ff1100000b2daed0 [ 12.526227][ T345] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.526427][ T345] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.526624][ T345] FS: 00007f3afc7b5840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 12.526855][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.527022][ T345] CR2: 000000001fcce988 CR3: 000000000506d006 CR4: 0000000000771ef0 [ 12.527219][ T345] PKRU: 55555554 [ 12.527317][ T345] Call Trace: [ 12.527421][ T345] [ 12.527489][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.527624][ T345] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.527757][ T345] notifier_call_chain (kernel/notifier.c:85) [ 12.527892][ T345] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 12.528028][ T345] ? netif_set_group (net/core/dev.c:9947) [ 12.528159][ T345] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 12.528291][ T345] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 12.528462][ T345] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 12.528595][ T345] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.528727][ T345] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.528890][ T345] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.529025][ T345] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.529156][ T345] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.529286][ T345] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.529424][ T345] ? __kernel_text_address (kernel/extable.c:79) [ 12.529555][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.529686][ T345] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.529815][ T345] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.529948][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.530081][ T345] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.530212][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.530398][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.530529][ T345] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.530661][ T345] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 12.530792][ T345] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.530923][ T345] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.531062][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.531195][ T345] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.531326][ T345] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.531508][ T345] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.531638][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.531770][ T345] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.531901][ T345] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.532038][ T345] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.532167][ T345] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.532296][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.532510][ T345] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.532643][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.532775][ T345] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.532905][ T345] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.533039][ T345] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.533167][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.533300][ T345] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.533510][ T345] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.533639][ T345] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.533768][ T345] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.533895][ T345] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.534030][ T345] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.534155][ T345] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.534282][ T345] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.534481][ T345] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.534609][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.534738][ T345] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 12.534868][ T345] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.535006][ T345] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.535137][ T345] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.535266][ T345] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.535469][ T345] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.535600][ T345] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.535730][ T345] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.535861][ T345] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.536023][ T345] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 12.536154][ T345] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.536284][ T345] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.536507][ T345] ___sys_sendmsg (net/socket.c:2752) [ 12.536638][ T345] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.536801][ T345] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.536944][ T345] __sys_sendmsg (net/socket.c:2784) [ 12.537076][ T345] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.537206][ T345] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.537422][ T345] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.537553][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.537684][ T345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.537815][ T345] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.537945][ T345] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.538080][ T345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.538244][ T345] RIP: 0033:0x7f3afc9ef08e [ 12.538438][ T345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.538903][ T345] RSP: 002b:00007ffebbfdff20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.539105][ T345] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3afc9ef08e [ 12.539299][ T345] RDX: 0000000000000000 RSI: 00007ffebbfdffd0 RDI: 0000000000000005 [ 12.539532][ T345] RBP: 00007ffebbfdff30 R08: 0000000000000000 R09: 0000000000000000 [ 12.539724][ T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 12.539912][ T345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebbfe0690 | [ 12.578108][ T347] ------------[ cut here ]------------ | [ 12.578266][ T347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/347 | [ 12.578501][ T347] Modules linked in: veth nf_tables | [ 12.578892][ T347] Tainted: [W]=WARN [ 12.578993][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.579152][ T347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.579317][ T347] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.579778][ T347] RSP: 0018:ffa0000000a37050 EFLAGS: 00010286 [ 12.579936][ T347] RAX: 00000000ffffffa6 RBX: ff11000005f2ce40 RCX: 1ff4000000146dd0 [ 12.580126][ T347] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005f2cefc [ 12.580319][ T347] RBP: ff1100000de24000 R08: 1fe2200000be59e1 R09: ff1100000955aed0 [ 12.580514][ T347] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.580701][ T347] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.580892][ T347] FS: 00007fc241e6d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 12.581120][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.581284][ T347] CR2: 00007fc2421f5900 CR3: 0000000004a61002 CR4: 0000000000771ef0 [ 12.581483][ T347] PKRU: 55555554 [ 12.581579][ T347] Call Trace: [ 12.581673][ T347] [ 12.581739][ T347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.581867][ T347] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.581999][ T347] notifier_call_chain (kernel/notifier.c:85) [ 12.582130][ T347] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 12.582257][ T347] ? netif_set_group (net/core/dev.c:9947) [ 12.582392][ T347] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 12.582519][ T347] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 12.582679][ T347] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 12.582807][ T347] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.582933][ T347] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.583095][ T347] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.583220][ T347] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.583353][ T347] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.583478][ T347] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.583607][ T347] ? __kernel_text_address (kernel/extable.c:79) [ 12.583731][ T347] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.583858][ T347] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.583984][ T347] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.584111][ T347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.584236][ T347] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.584366][ T347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.584493][ T347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.584618][ T347] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.584745][ T347] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 12.584869][ T347] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.585000][ T347] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.585130][ T347] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.585259][ T347] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.585391][ T347] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.585516][ T347] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.585644][ T347] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.585768][ T347] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.585893][ T347] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.586025][ T347] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.586149][ T347] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.586275][ T347] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.586405][ T347] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.586534][ T347] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.586659][ T347] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.586784][ T347] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.586908][ T347] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.587035][ T347] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.587163][ T347] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.587286][ T347] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.587420][ T347] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.587546][ T347] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.587672][ T347] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.587801][ T347] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.587925][ T347] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.588056][ T347] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.588183][ T347] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.588307][ T347] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.588437][ T347] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 12.588562][ T347] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.588688][ T347] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.588812][ T347] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.588938][ T347] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.589069][ T347] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.589194][ T347] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.589319][ T347] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.589452][ T347] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.589608][ T347] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 12.589735][ T347] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.589860][ T347] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.589990][ T347] ___sys_sendmsg (net/socket.c:2752) [ 12.590114][ T347] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.590272][ T347] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.590416][ T347] __sys_sendmsg (net/socket.c:2784) [ 12.590541][ T347] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.590666][ T347] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.590824][ T347] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.590948][ T347] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.591079][ T347] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.591203][ T347] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.591330][ T347] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.591461][ T347] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.591616][ T347] RIP: 0033:0x7fc2420a708e [ 12.591748][ T347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.592198][ T347] RSP: 002b:00007ffdb41b0f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.592393][ T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2420a708e [ 12.592579][ T347] RDX: 0000000000000000 RSI: 00007ffdb41b1020 RDI: 0000000000000005 [ 12.592765][ T347] RBP: 00007ffdb41b0f80 R08: 0000000000000000 R09: 0000000000000000 [ 12.592953][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 12.593145][ T347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb41b16f0 | [ 13.096563][ T12] ------------[ cut here ]------------ | [ 13.096765][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 13.097072][ T12] Modules linked in: veth nf_tables | [ 13.097514][ T12] Tainted: [W]=WARN [ 13.097607][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.097759][ T12] Workqueue: netns cleanup_net [ 13.097887][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.098053][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.098583][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.098755][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d37da80 RCX: 1ff4000000018eaf [ 13.098934][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d37db3c [ 13.099121][ T12] RBP: ff1100000de24000 R08: 1fe2200001a6fb69 R09: ff11000001afd260 [ 13.099303][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 13.099494][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000de21000 [ 13.099675][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 13.099888][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.100046][ T12] CR2: 00007f8a87be4574 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 13.100229][ T12] PKRU: 55555554 [ 13.100320][ T12] Call Trace: [ 13.100420][ T12] [ 13.100485][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.100616][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.100708][ T12] netif_close_many (net/core/dev.c:1804) [ 13.100827][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.100947][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.101070][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.101188][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 13.101309][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 13.101512][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 13.101634][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 13.101784][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.101904][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 13.102058][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.102177][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.102297][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 13.102496][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 13.102616][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.102763][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 13.102896][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 13.103021][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.103139][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.103263][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 13.103391][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.103513][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 13.103633][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.103755][ T12] cleanup_net (net/core/net_namespace.c:702) [ 13.103875][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 13.103997][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.104117][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.104240][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.104369][ T12] process_one_work (kernel/workqueue.c:3314) [ 13.104492][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.104610][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.104734][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.104857][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.104978][ T12] kthread (kernel/kthread.c:436) [ 13.105070][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.105218][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.105341][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.105463][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.105612][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.105730][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.105847][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.108817][ T12] ------------[ cut here ]------------ | [ 13.108998][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 13.109284][ T12] Modules linked in: veth nf_tables | [ 13.109789][ T12] Tainted: [W]=WARN [ 13.109926][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.110128][ T12] Workqueue: netns cleanup_net [ 13.110301][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.110513][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.110988][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.111185][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dd85000 RCX: 1ff4000000018eaf [ 13.111442][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd850bc [ 13.111664][ T12] RBP: ff1100000de21000 R08: 1fe2200001bb0a19 R09: ff11000001afd260 [ 13.111889][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 13.112120][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 13.112356][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 13.112613][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.112807][ T12] CR2: 00007f504ee85800 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 13.113044][ T12] PKRU: 55555554 [ 13.113177][ T12] Call Trace: [ 13.113312][ T12] [ 13.113433][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.113602][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 13.113770][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.113909][ T12] netif_close_many (net/core/dev.c:1804) [ 13.114083][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.114248][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.114428][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.114594][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 13.114761][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 13.114954][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 13.115130][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 13.115332][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.115508][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 13.115703][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.115869][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.116042][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 13.116242][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 13.116426][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.116594][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 13.116759][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 13.116928][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.117102][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.117268][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 13.117447][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.117616][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 13.117780][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.117950][ T12] cleanup_net (net/core/net_namespace.c:702) [ 13.118126][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 13.118293][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.118473][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.118641][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.118811][ T12] process_one_work (kernel/workqueue.c:3314) [ 13.118988][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.119157][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.119388][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.119564][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.119731][ T12] kthread (kernel/kthread.c:436) [ 13.119871][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.120073][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.120240][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.120423][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.120620][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.120787][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.120954][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.124279][ T12] ------------[ cut here ]------------ | [ 13.124467][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 13.124752][ T12] Modules linked in: veth nf_tables | [ 13.125243][ T12] Tainted: [W]=WARN [ 13.125510][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.125808][ T12] Workqueue: netns cleanup_net [ 13.126165][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.126468][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.126988][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.127209][ T12] RAX: 00000000ffffffa6 RBX: ff11000009096740 RCX: 1ff4000000018ed5 [ 13.127442][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000090967fc [ 13.127662][ T12] RBP: ff1100000de24000 R08: 1fe2200001212d01 R09: ff11000001afd260 [ 13.127882][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.128111][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.128350][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 13.128603][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.128797][ T12] CR2: 00007f504ee85800 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 13.129027][ T12] PKRU: 55555554 [ 13.129160][ T12] Call Trace: [ 13.129294][ T12] [ 13.129416][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.129615][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 13.129815][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.129986][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.130163][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 13.130374][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.130542][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 13.130706][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 13.130873][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.131047][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.131210][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 13.131399][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.131569][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 13.131738][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.131912][ T12] cleanup_net (net/core/net_namespace.c:702) [ 13.132085][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 13.132246][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.132424][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.132588][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.132758][ T12] process_one_work (kernel/workqueue.c:3314) [ 13.132927][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.133102][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.133271][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.133466][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.133632][ T12] kthread (kernel/kthread.c:436) [ 13.133780][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.133985][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.134154][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.134320][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.134528][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.134697][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.134861][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.139287][ T12] ------------[ cut here ]------------ | [ 13.139443][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 13.139755][ T12] Modules linked in: veth nf_tables | [ 13.140185][ T12] Tainted: [W]=WARN [ 13.140275][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.140438][ T12] Workqueue: netns cleanup_net [ 13.140563][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.140725][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.141152][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.141303][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c9f9540 RCX: 1ff4000000018ed5 [ 13.141542][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9f95fc [ 13.141720][ T12] RBP: ff1100000de21000 R08: 1fe220000193f2c1 R09: ff11000001afd260 [ 13.141895][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 13.142076][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.142252][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 13.142531][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.142680][ T12] CR2: 00007fd3afb101a0 CR3: 000000000bb6d005 CR4: 0000000000771ef0 [ 13.142857][ T12] PKRU: 55555554 [ 13.142946][ T12] Call Trace: [ 13.143041][ T12] [ 13.143104][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.143256][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 13.143470][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.143662][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.143780][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 13.143931][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.144052][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 13.144170][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 13.144291][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.144476][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.144593][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 13.144713][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.144835][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 13.144954][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.145078][ T12] cleanup_net (net/core/net_namespace.c:702) [ 13.145197][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 13.145316][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.145491][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.145611][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.145733][ T12] process_one_work (kernel/workqueue.c:3314) [ 13.145856][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.145979][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.146103][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.146228][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.146409][ T12] kthread (kernel/kthread.c:436) [ 13.146500][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.146649][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.146767][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.146887][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.147042][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.147162][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.147281][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.150104][ T12] ------------[ cut here ]------------ | [ 13.150238][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 13.150585][ T12] Modules linked in: veth nf_tables | [ 13.150998][ T12] Tainted: [W]=WARN [ 13.151091][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.151240][ T12] Workqueue: netns cleanup_net [ 13.151380][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.151536][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.151961][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.152117][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c9f8580 RCX: 1ff4000000018ed5 [ 13.152295][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9f863c [ 13.152481][ T12] RBP: ff1100000bad1000 R08: 1fe220000193f0c9 R09: ff11000001afd260 [ 13.152661][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.152843][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.153028][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 13.153244][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.153400][ T12] CR2: 00007f1a7dc9f000 CR3: 000000000cadf006 CR4: 0000000000771ef0 [ 13.153582][ T12] PKRU: 55555554 [ 13.153672][ T12] Call Trace: [ 13.153764][ T12] [ 13.153827][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 13.153987][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 13.154137][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.154257][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.154384][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 13.154539][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 13.154660][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 13.154781][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 13.154901][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.155026][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.155145][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 13.155268][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 13.155404][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 13.155525][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.155648][ T12] cleanup_net (net/core/net_namespace.c:702) [ 13.155768][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 13.155888][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.156015][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.156137][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.156259][ T12] process_one_work (kernel/workqueue.c:3314) [ 13.156391][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.156511][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.156636][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.156762][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.156883][ T12] kthread (kernel/kthread.c:436) [ 13.156978][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.157128][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.157249][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.157375][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.157529][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.157650][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.157772][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.384604][ T379] ------------[ cut here ]------------ | [ 13.384812][ T379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/379 | [ 13.385094][ T379] Modules linked in: veth nf_tables | [ 13.386127][ T379] Tainted: [W]=WARN [ 13.386270][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.386488][ T379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.386704][ T379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.387209][ T379] RSP: 0018:ffa0000000bd7ab0 EFLAGS: 00010286 [ 13.387439][ T379] RAX: 00000000ffffffa6 RBX: ff1100000dc151c0 RCX: 1ff400000017af1c [ 13.387675][ T379] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc1527c [ 13.387908][ T379] RBP: ff110000108a9000 R08: 1fe2200001b82a51 R09: ff1100000c3e2ed0 [ 13.388144][ T379] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.388391][ T379] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108a9000 [ 13.388634][ T379] FS: 00007fe67e977840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 13.388904][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.389114][ T379] CR2: 00007fe67eb817d0 CR3: 00000000108c7005 CR4: 0000000000771ef0 [ 13.389363][ T379] PKRU: 55555554 [ 13.389504][ T379] Call Trace: [ 13.389645][ T379] [ 13.389756][ T379] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.389927][ T379] ? notifier_call_chain (kernel/notifier.c:85) [ 13.390109][ T379] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.390256][ T379] register_netdevice (net/core/dev.c:11488) [ 13.390446][ T379] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 13.390651][ T379] register_netdev (net/core/dev.c:11552) [ 13.390823][ T379] loopback_net_init (drivers/net/loopback.c:218) [ 13.391006][ T379] ops_init (net/core/net_namespace.c:137) [ 13.391150][ T379] setup_net (net/core/net_namespace.c:446) [ 13.391294][ T379] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 13.391478][ T379] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 13.391653][ T379] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 13.391827][ T379] copy_net_ns (net/core/net_namespace.c:579) [ 13.392008][ T379] create_new_namespaces (kernel/nsproxy.c:132) [ 13.392185][ T379] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 13.392370][ T379] ksys_unshare (kernel/fork.c:3243) [ 13.392546][ T379] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 13.392720][ T379] ? __ia32_sys_open (fs/open.c:1374) [ 13.392896][ T379] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 13.393074][ T379] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 13.393249][ T379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.393434][ T379] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.393607][ T379] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.393781][ T379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.393991][ T379] RIP: 0033:0x7fe67ec39bcb [ 13.394175][ T379] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 13.394680][ T379] RSP: 002b:00007ffc36922d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 13.394916][ T379] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe67ec39bcb [ 13.395158][ T379] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.395402][ T379] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.395636][ T379] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc36924fb0 [ 13.395873][ T379] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc36925851 | [ 13.423274][ T380] ------------[ cut here ]------------ | [ 13.423444][ T380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/380 | [ 13.423683][ T380] Modules linked in: veth nf_tables | [ 13.424183][ T380] Tainted: [W]=WARN [ 13.424284][ T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.424460][ T380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.424635][ T380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.425117][ T380] RSP: 0018:ffa0000000be6e30 EFLAGS: 00010286 [ 13.425287][ T380] RAX: 00000000ffffffa6 RBX: ff1100000c87ce40 RCX: 1ff400000017cd8c [ 13.425493][ T380] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c87cefc [ 13.425694][ T380] RBP: ff11000010894000 R08: 1fe220000190f9e1 R09: ff1100000c3e5210 [ 13.425892][ T380] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.426092][ T380] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b37c080 [ 13.426291][ T380] FS: 00007f6012d21840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 13.426532][ T380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.426702][ T380] CR2: 000000000042ebe0 CR3: 000000001086f006 CR4: 0000000000771ef0 [ 13.426902][ T380] PKRU: 55555554 [ 13.427006][ T380] Call Trace: [ 13.427106][ T380] [ 13.427177][ T380] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.427314][ T380] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.427942][ T380] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 13.428111][ T380] __dev_notify_flags (net/core/dev.c:9787) [ 13.428247][ T380] ? netif_change_name (net/core/dev.c:1495) [ 13.428383][ T380] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.428517][ T380] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.428651][ T380] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.428786][ T380] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 13.428922][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.429063][ T380] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 13.429197][ T380] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.429330][ T380] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.429472][ T380] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 13.429611][ T380] veth_newlink (drivers/net/veth.c:1871) veth [ 13.429747][ T380] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 13.429913][ T380] ? kasan_save_stack (mm/kasan/common.c:57) [ 13.430052][ T380] ? kasan_save_track (mm/kasan/common.c:78) [ 13.430185][ T380] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 13.430339][ T380] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 13.430476][ T380] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 13.430613][ T380] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 13.430744][ T380] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 13.430880][ T380] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 13.431018][ T380] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 13.431154][ T380] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 13.431286][ T380] ? __dev_get_by_name (net/core/dev.c:883) [ 13.431428][ T380] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 13.431568][ T380] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 13.431708][ T380] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.431844][ T380] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.431982][ T380] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.432116][ T380] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.432252][ T380] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.432389][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.432525][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.432661][ T380] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.432796][ T380] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.432929][ T380] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.433065][ T380] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.433197][ T380] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.433337][ T380] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.433467][ T380] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.433600][ T380] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.433733][ T380] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.433868][ T380] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.434007][ T380] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.434139][ T380] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.434273][ T380] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.434413][ T380] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.434546][ T380] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.434678][ T380] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 13.434812][ T380] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.434946][ T380] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.435083][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.435215][ T380] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.435354][ T380] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.435489][ T380] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.435623][ T380] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.435755][ T380] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.435920][ T380] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 13.436060][ T380] ___sys_sendmsg (net/socket.c:2752) [ 13.436191][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.436323][ T380] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.436470][ T380] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 13.436608][ T380] __sys_sendmsg (net/socket.c:2784) [ 13.436740][ T380] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.436877][ T380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.437013][ T380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.437145][ T380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.437277][ T380] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.437414][ T380] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.437547][ T380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.437712][ T380] RIP: 0033:0x7f6012f5b08e [ 13.437852][ T380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.438330][ T380] RSP: 002b:00007ffe1ffd5f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.438536][ T380] RAX: ffffffffffffffda RBX: 00007ffe1ffd66a8 RCX: 00007f6012f5b08e [ 13.438735][ T380] RDX: 0000000000000000 RSI: 00007ffe1ffd5fc0 RDI: 0000000000000005 [ 13.438933][ T380] RBP: 00007ffe1ffd5f20 R08: 0000000000000000 R09: 0000000000000000 [ 13.439135][ T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 13.439338][ T380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1ffd6680 | [ 13.447382][ T380] ------------[ cut here ]------------ | [ 13.447522][ T380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/380 | [ 13.447746][ T380] Modules linked in: veth nf_tables | [ 13.448162][ T380] Tainted: [W]=WARN [ 13.448259][ T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.448429][ T380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.448599][ T380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.449068][ T380] RSP: 0018:ffa0000000be71b0 EFLAGS: 00010286 [ 13.449231][ T380] RAX: 00000000ffffffa6 RBX: ff1100000c9b8e40 RCX: 1ff400000017cdfc [ 13.449428][ T380] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9b8efc [ 13.449623][ T380] RBP: ff11000010891000 R08: 1fe22000019371e1 R09: ff1100000c3e5210 [ 13.449815][ T380] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.450014][ T380] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.450208][ T380] FS: 00007f6012d21840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 13.450440][ T380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.450606][ T380] CR2: 000000000042ebe0 CR3: 000000001086f006 CR4: 0000000000771ef0 [ 13.450801][ T380] PKRU: 55555554 [ 13.450897][ T380] Call Trace: [ 13.450999][ T380] [ 13.451067][ T380] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.451201][ T380] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.451301][ T380] __dev_notify_flags (net/core/dev.c:9787) [ 13.451438][ T380] ? netif_change_name (net/core/dev.c:1495) [ 13.451569][ T380] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 13.451699][ T380] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 13.451831][ T380] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.451962][ T380] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 13.452099][ T380] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 13.452229][ T380] ? __dev_get_by_name (net/core/dev.c:883) [ 13.452366][ T380] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 13.452502][ T380] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 13.452634][ T380] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.452765][ T380] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.452893][ T380] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.453027][ T380] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.453157][ T380] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.453285][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.453481][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.453667][ T380] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.453797][ T380] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.453927][ T380] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.454061][ T380] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.454190][ T380] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.454321][ T380] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.454509][ T380] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.454642][ T380] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.454772][ T380] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.454900][ T380] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.455038][ T380] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.455166][ T380] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.455298][ T380] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.455484][ T380] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.455616][ T380] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.455744][ T380] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 13.455875][ T380] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.456011][ T380] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.456141][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.456270][ T380] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.456457][ T380] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.456588][ T380] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.456722][ T380] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.456850][ T380] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.457016][ T380] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 13.457149][ T380] ___sys_sendmsg (net/socket.c:2752) [ 13.457277][ T380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.457461][ T380] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.457602][ T380] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 13.457736][ T380] __sys_sendmsg (net/socket.c:2784) [ 13.457866][ T380] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.458002][ T380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.458133][ T380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.458262][ T380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.458447][ T380] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.458578][ T380] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.458711][ T380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.458870][ T380] RIP: 0033:0x7f6012f5b08e [ 13.459010][ T380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.459528][ T380] RSP: 002b:00007ffe1ffd5f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.459725][ T380] RAX: ffffffffffffffda RBX: 00007ffe1ffd66a8 RCX: 00007f6012f5b08e [ 13.459917][ T380] RDX: 0000000000000000 RSI: 00007ffe1ffd5fc0 RDI: 0000000000000005 [ 13.460112][ T380] RBP: 00007ffe1ffd5f20 R08: 0000000000000000 R09: 0000000000000000 [ 13.460305][ T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 13.460554][ T380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1ffd6680 | [ 13.502189][ T381] ------------[ cut here ]------------ | [ 13.502376][ T381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/381 | [ 13.502644][ T381] Modules linked in: veth nf_tables | [ 13.503136][ T381] Tainted: [W]=WARN [ 13.503276][ T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.503491][ T381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.503703][ T381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.504212][ T381] RSP: 0018:ffa0000000bf7030 EFLAGS: 00010286 [ 13.504429][ T381] RAX: 00000000ffffffa6 RBX: ff1100000dd84200 RCX: 1ff400000017edcc [ 13.504664][ T381] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd842bc [ 13.504902][ T381] RBP: ff11000010891000 R08: 1fe2200001bb0859 R09: ff1100000c2d8b68 [ 13.505140][ T381] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.505381][ T381] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010891ce1 [ 13.505615][ T381] FS: 00007f2e4f6d3840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 13.505885][ T381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.506094][ T381] CR2: 000000001e17c988 CR3: 000000000c3a7002 CR4: 0000000000771ef0 [ 13.506327][ T381] PKRU: 55555554 [ 13.506480][ T381] Call Trace: [ 13.506620][ T381] [ 13.506730][ T381] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.506905][ T381] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.507052][ T381] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 13.507226][ T381] __dev_notify_flags (net/core/dev.c:9787) [ 13.507423][ T381] ? netif_change_name (net/core/dev.c:1495) [ 13.507593][ T381] ? __dev_change_flags (net/core/dev.c:9752) [ 13.507764][ T381] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 13.507936][ T381] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 13.508117][ T381] netif_change_flags (net/core/dev.c:9820) [ 13.508289][ T381] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.508479][ T381] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.508651][ T381] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.508855][ T381] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.509033][ T381] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.509204][ T381] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.509383][ T381] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.509557][ T381] ? __kernel_text_address (kernel/extable.c:79) [ 13.509729][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.509902][ T381] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.510080][ T381] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.510253][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.510440][ T381] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.510610][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.510779][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.510953][ T381] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.511133][ T381] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 13.511303][ T381] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.511485][ T381] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.511657][ T381] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.511831][ T381] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.512013][ T381] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.512188][ T381] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.512373][ T381] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.512547][ T381] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.512716][ T381] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.512888][ T381] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.513070][ T381] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.513239][ T381] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.513424][ T381] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.513599][ T381] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.513771][ T381] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.513943][ T381] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.514117][ T381] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.514289][ T381] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.514471][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.514645][ T381] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.514814][ T381] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.514997][ T381] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.515170][ T381] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.515354][ T381] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.515530][ T381] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.515704][ T381] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.515882][ T381] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.516067][ T381] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.516245][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.516435][ T381] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 13.516612][ T381] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.516791][ T381] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.516966][ T381] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.517151][ T381] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.517328][ T381] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.517517][ T381] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.517698][ T381] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.517873][ T381] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.518081][ T381] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 13.518259][ T381] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.518447][ T381] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.518625][ T381] ___sys_sendmsg (net/socket.c:2752) [ 13.518799][ T381] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.519017][ T381] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.519204][ T381] __sys_sendmsg (net/socket.c:2784) [ 13.519394][ T381] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.519571][ T381] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.519781][ T381] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.519959][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.520142][ T381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.520320][ T381] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.520508][ T381] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.520686][ T381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.520893][ T381] RIP: 0033:0x7f2e4f90d08e [ 13.521081][ T381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.521603][ T381] RSP: 002b:00007ffe6dd73590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.521845][ T381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e4f90d08e [ 13.522092][ T381] RDX: 0000000000000000 RSI: 00007ffe6dd73640 RDI: 0000000000000005 [ 13.522342][ T381] RBP: 00007ffe6dd735a0 R08: 0000000000000000 R09: 0000000000000000 [ 13.522583][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c530 [ 13.522822][ T381] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6dd73d00 | [ 13.565632][ T382] ------------[ cut here ]------------ | [ 13.565826][ T382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/382 | [ 13.566103][ T382] Modules linked in: veth nf_tables | [ 13.566597][ T382] Tainted: [W]=WARN [ 13.566740][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.566944][ T382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.567165][ T382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.567673][ T382] RSP: 0018:ffa0000000bf7000 EFLAGS: 00010286 [ 13.567878][ T382] RAX: 00000000ffffffa6 RBX: ff1100000dd85c40 RCX: 1ff400000017edc6 [ 13.568116][ T382] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd85cfc [ 13.568363][ T382] RBP: ff11000010894000 R08: 1fe2200001bb0ba1 R09: ff1100000c2dd1e8 [ 13.568595][ T382] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.568825][ T382] R13: 0000000000000000 R14: ffa0000000bf7148 R15: ff1100000c133a40 [ 13.569064][ T382] FS: 00007fa7cff00840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 13.569325][ T382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.569537][ T382] CR2: 00007fa7d01d01a0 CR3: 000000000d2c9004 CR4: 0000000000771ef0 [ 13.569768][ T382] PKRU: 55555554 [ 13.569905][ T382] Call Trace: [ 13.570049][ T382] [ 13.570158][ T382] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 13.570329][ T382] __dev_change_net_namespace (net/core/dev.c:12635) [ 13.570545][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.570716][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.570885][ T382] ? default_device_exit_batch (net/core/dev.c:13091) [ 13.571090][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.571256][ T382] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.571493][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.571706][ T382] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 13.571877][ T382] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 13.572050][ T382] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 13.572218][ T382] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.572398][ T382] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 13.572570][ T382] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.572737][ T382] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.572934][ T382] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.573111][ T382] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.573278][ T382] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.573457][ T382] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.573626][ T382] ? __kernel_text_address (kernel/extable.c:79) [ 13.573792][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.573962][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.574137][ T382] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.574308][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.574488][ T382] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.574654][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.574823][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.574998][ T382] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.575166][ T382] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 13.575345][ T382] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.575513][ T382] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.575685][ T382] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.575849][ T382] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.576022][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.576192][ T382] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.576375][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.576541][ T382] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.576710][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.576879][ T382] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.577050][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.577222][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.577400][ T382] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.577569][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.577737][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.577904][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.578080][ T382] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.578250][ T382] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.578430][ T382] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.578598][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.578766][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.578931][ T382] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.579109][ T382] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.579278][ T382] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.579458][ T382] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.579632][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.579799][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.579969][ T382] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.580147][ T382] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.580315][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.580495][ T382] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 13.580663][ T382] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.580835][ T382] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.581007][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.581178][ T382] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.581359][ T382] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.581529][ T382] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.581699][ T382] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.581868][ T382] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.582074][ T382] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 13.582244][ T382] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.582425][ T382] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.582594][ T382] ___sys_sendmsg (net/socket.c:2752) [ 13.582761][ T382] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.582958][ T382] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.583143][ T382] __sys_sendmsg (net/socket.c:2784) [ 13.583315][ T382] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.583493][ T382] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.583698][ T382] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.583870][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.584046][ T382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.584213][ T382] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.584392][ T382] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.584561][ T382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.584763][ T382] RIP: 0033:0x7fa7d013a08e [ 13.584935][ T382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.585432][ T382] RSP: 002b:00007ffd32b077c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.585664][ T382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa7d013a08e [ 13.585890][ T382] RDX: 0000000000000000 RSI: 00007ffd32b07870 RDI: 0000000000000005 [ 13.586123][ T382] RBP: 00007ffd32b077d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.586360][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 13.586587][ T382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd32b07f30 | [ 13.589439][ T382] ------------[ cut here ]------------ | [ 13.589577][ T382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/382 | [ 13.589803][ T382] Modules linked in: veth nf_tables | [ 13.590205][ T382] Tainted: [W]=WARN [ 13.590302][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.590473][ T382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.590644][ T382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.591104][ T382] RSP: 0018:ffa0000000bf6fc8 EFLAGS: 00010286 [ 13.591266][ T382] RAX: 00000000ffffffa6 RBX: ff1100000c1d8c80 RCX: 1ff400000017edbf [ 13.591468][ T382] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1d8d3c [ 13.591661][ T382] RBP: ff11000010894000 R08: 1fe220000183b1a9 R09: ff1100000c2dd1e8 [ 13.591852][ T382] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.592049][ T382] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 13.592245][ T382] FS: 00007fa7cff00840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 13.592475][ T382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.592637][ T382] CR2: 0000564ec9764d5c CR3: 000000000d2c9002 CR4: 0000000000771ef0 [ 13.592827][ T382] PKRU: 55555554 [ 13.592918][ T382] Call Trace: [ 13.593016][ T382] [ 13.593080][ T382] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.593211][ T382] ? notifier_call_chain (kernel/notifier.c:85) [ 13.593346][ T382] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.593446][ T382] __dev_change_net_namespace (net/core/dev.c:12695) [ 13.593607][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.593735][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.593865][ T382] ? default_device_exit_batch (net/core/dev.c:13091) [ 13.594029][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.594158][ T382] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.594287][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.594423][ T382] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 13.594553][ T382] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 13.594682][ T382] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 13.594810][ T382] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.594940][ T382] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 13.595075][ T382] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.595205][ T382] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.595372][ T382] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.595500][ T382] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.595629][ T382] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.595757][ T382] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.595887][ T382] ? __kernel_text_address (kernel/extable.c:79) [ 13.596019][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.596150][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.596279][ T382] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.596410][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.596538][ T382] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.596667][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.596796][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.596926][ T382] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.597059][ T382] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 13.597188][ T382] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.597317][ T382] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.597453][ T382] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.597580][ T382] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.597711][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.597844][ T382] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.597978][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.598106][ T382] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.598235][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.598370][ T382] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.598497][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.598627][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.598754][ T382] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.598886][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.599018][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.599148][ T382] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.599278][ T382] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.599411][ T382] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.599539][ T382] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.599668][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.599799][ T382] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.599929][ T382] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.600067][ T382] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.600195][ T382] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.600326][ T382] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.600466][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.600596][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.600727][ T382] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.600860][ T382] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.600994][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.601123][ T382] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 13.601252][ T382] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.601388][ T382] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.601517][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.601645][ T382] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.601775][ T382] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.601907][ T382] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.602040][ T382] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.602169][ T382] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.602328][ T382] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 13.602464][ T382] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.602594][ T382] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.602722][ T382] ___sys_sendmsg (net/socket.c:2752) [ 13.602853][ T382] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.603019][ T382] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.603159][ T382] __sys_sendmsg (net/socket.c:2784) [ 13.603289][ T382] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.603423][ T382] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.603587][ T382] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.603717][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.603850][ T382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.603983][ T382] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.604113][ T382] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.604241][ T382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.604406][ T382] RIP: 0033:0x7fa7d013a08e [ 13.604540][ T382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.605005][ T382] RSP: 002b:00007ffd32b077c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.605198][ T382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa7d013a08e [ 13.605395][ T382] RDX: 0000000000000000 RSI: 00007ffd32b07870 RDI: 0000000000000005 [ 13.605587][ T382] RBP: 00007ffd32b077d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.605781][ T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 13.605977][ T382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd32b07f30 | [ 13.637685][ T383] ------------[ cut here ]------------ | [ 13.637874][ T383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/383 | [ 13.638188][ T383] Modules linked in: veth nf_tables | [ 13.639036][ T383] Tainted: [W]=WARN [ 13.639257][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.639549][ T383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.639860][ T383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.640441][ T383] RSP: 0018:ffa0000000b77030 EFLAGS: 00010286 [ 13.640707][ T383] RAX: 00000000ffffffa6 RBX: ff110000092c4e40 RCX: 1ff400000016edcc [ 13.640997][ T383] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092c4efc [ 13.641282][ T383] RBP: ff11000010894000 R08: 1fe22000012589e1 R09: ff1100000cbc51e8 [ 13.641606][ T383] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.641833][ T383] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010894ce1 [ 13.642077][ T383] FS: 00007f1af2460840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 13.642353][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.642558][ T383] CR2: 00007f1af27301a0 CR3: 00000000108c5006 CR4: 0000000000771ef0 [ 13.642792][ T383] PKRU: 55555554 [ 13.642932][ T383] Call Trace: [ 13.643080][ T383] [ 13.643192][ T383] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.643380][ T383] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.643573][ T383] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 13.643750][ T383] __dev_notify_flags (net/core/dev.c:9787) [ 13.643930][ T383] ? netif_change_name (net/core/dev.c:1495) [ 13.644112][ T383] ? __dev_change_flags (net/core/dev.c:9752) [ 13.644291][ T383] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 13.644479][ T383] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 13.644652][ T383] netif_change_flags (net/core/dev.c:9820) [ 13.644827][ T383] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.645006][ T383] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.645181][ T383] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.645396][ T383] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.645566][ T383] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.645737][ T383] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.645907][ T383] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.646082][ T383] ? __kernel_text_address (kernel/extable.c:79) [ 13.646255][ T383] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.646441][ T383] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.646612][ T383] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.646783][ T383] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.646956][ T383] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.647133][ T383] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.647303][ T383] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.647485][ T383] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.647660][ T383] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 13.647829][ T383] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.648005][ T383] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.648180][ T383] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.648364][ T383] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.648538][ T383] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.648714][ T383] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.648887][ T383] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.649073][ T383] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.649248][ T383] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.649431][ T383] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.649603][ T383] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.649772][ T383] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.649942][ T383] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.650115][ T383] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.650290][ T383] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.650473][ T383] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.650645][ T383] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.650815][ T383] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.651020][ T383] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.651193][ T383] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.651373][ T383] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.651547][ T383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.651719][ T383] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.651891][ T383] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.652072][ T383] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.652242][ T383] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.652427][ T383] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.652600][ T383] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.652770][ T383] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.652940][ T383] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 13.653119][ T383] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.653292][ T383] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.653474][ T383] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.653647][ T383] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.653824][ T383] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.654044][ T383] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.654227][ T383] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.654417][ T383] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.654618][ T383] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 13.654791][ T383] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.654961][ T383] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.655144][ T383] ___sys_sendmsg (net/socket.c:2752) [ 13.655312][ T383] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.655527][ T383] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.655715][ T383] __sys_sendmsg (net/socket.c:2784) [ 13.655886][ T383] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.656064][ T383] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.656270][ T383] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.656454][ T383] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.656627][ T383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.656798][ T383] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.656967][ T383] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.657149][ T383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.657360][ T383] RIP: 0033:0x7f1af269a08e [ 13.657538][ T383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 13.658039][ T383] RSP: 002b:00007fff14b67c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.658274][ T383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1af269a08e [ 13.658517][ T383] RDX: 0000000000000000 RSI: 00007fff14b67d10 RDI: 0000000000000005 [ 13.658747][ T383] RBP: 00007fff14b67c70 R08: 0000000000000000 R09: 0000000000000000 [ 13.658983][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c531 [ 13.659221][ T383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff14b683e0 | [ 13.661562][ T38] ------------[ cut here ]------------ | [ 13.661695][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 13.661924][ T38] Modules linked in: veth nf_tables | [ 13.662320][ T38] Tainted: [W]=WARN [ 13.662417][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.662564][ T38] Workqueue: events_unbound linkwatch_event [ 13.662717][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.662870][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.663299][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 13.663456][ T38] RAX: 00000000ffffffa6 RBX: ff110000092c5380 RCX: 1ff4000000055f02 [ 13.663629][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092c543c [ 13.663802][ T38] RBP: ff11000010894000 R08: 1fe2200001258a89 R09: ff11000001d82ef8 [ 13.663980][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 13.664156][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.664336][ T38] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 13.664543][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.664693][ T38] CR2: 0000564ee29f8498 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 13.664876][ T38] PKRU: 55555554 [ 13.664968][ T38] Call Trace: [ 13.665060][ T38] [ 13.665124][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.665247][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 13.665375][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.665470][ T38] netif_state_change (net/core/dev.c:1605) [ 13.665591][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.665744][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.665863][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.665988][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.666113][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.666234][ T38] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 13.666363][ T38] process_one_work (kernel/workqueue.c:3314) [ 13.666489][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.666610][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.666736][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.666861][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.666986][ T38] kthread (kernel/kthread.c:436) [ 13.667079][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.667229][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 13.667357][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.667480][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.667634][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.667756][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 13.667878][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.669561][ T38] ------------[ cut here ]------------ | [ 13.669681][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 13.669916][ T38] Modules linked in: veth nf_tables | [ 13.670312][ T38] Tainted: [W]=WARN [ 13.670412][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.670563][ T38] Workqueue: events_unbound linkwatch_event [ 13.670720][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.670876][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.671310][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 13.671466][ T38] RAX: 00000000ffffffa6 RBX: ff110000092c5c40 RCX: 1ff4000000055f02 [ 13.671646][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092c5cfc [ 13.671827][ T38] RBP: ff11000010891000 R08: 1fe2200001258ba1 R09: ff11000001d82ef8 [ 13.672013][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 13.672194][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.672379][ T38] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 13.672592][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.672742][ T38] CR2: 0000564ee29f8498 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 13.672926][ T38] PKRU: 55555554 [ 13.673021][ T38] Call Trace: [ 13.673111][ T38] [ 13.673174][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.673295][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 13.673423][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.673517][ T38] netif_state_change (net/core/dev.c:1605) [ 13.673640][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.673793][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.673913][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.674040][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.674164][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.674285][ T38] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 13.674414][ T38] process_one_work (kernel/workqueue.c:3314) [ 13.674540][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.674664][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.674789][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.674915][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.675040][ T38] kthread (kernel/kthread.c:436) [ 13.675132][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.675283][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 13.675407][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.675531][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.675681][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.675803][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 13.675924][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.145812][ T12] ------------[ cut here ]------------ | [ 55.145976][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 55.146220][ T12] Modules linked in: veth nf_tables | [ 55.146725][ T12] Tainted: [W]=WARN [ 55.146817][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.146969][ T12] Workqueue: netns cleanup_net [ 55.147098][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.147256][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.147704][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.147864][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c926200 RCX: 1ff4000000018eaf [ 55.148043][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9262bc [ 55.148223][ T12] RBP: ff11000010894000 R08: 1fe2200001924c59 R09: ff11000001afd260 [ 55.148414][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 55.148592][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010891000 [ 55.148770][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 55.148980][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.149131][ T12] CR2: 00007f504ed9eac0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 55.149309][ T12] PKRU: 55555554 [ 55.149421][ T12] Call Trace: [ 55.149510][ T12] [ 55.149574][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.149698][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.149789][ T12] netif_close_many (net/core/dev.c:1804) [ 55.149916][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.150037][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.150158][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.150276][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 55.150407][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 55.150554][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 55.150674][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 55.150826][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.150947][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 55.151093][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.151214][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.151341][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 55.151494][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 55.151616][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 55.151736][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 55.151854][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 55.151977][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.152097][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.152216][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 55.152347][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 55.152467][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 55.152586][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.152708][ T12] cleanup_net (net/core/net_namespace.c:702) [ 55.152827][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 55.152946][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 55.153069][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.153187][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.153308][ T12] process_one_work (kernel/workqueue.c:3314) [ 55.153446][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 55.153566][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.153692][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 55.153815][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 55.153936][ T12] kthread (kernel/kthread.c:436) [ 55.154031][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.154180][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.154299][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.154437][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 55.154586][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.154706][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.154825][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.159941][ T12] ------------[ cut here ]------------ | [ 55.160116][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 55.160371][ T12] Modules linked in: veth nf_tables | [ 55.160782][ T12] Tainted: [W]=WARN [ 55.160877][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.161033][ T12] Workqueue: netns cleanup_net [ 55.161165][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.161339][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.161788][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 55.161946][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c96b8c0 RCX: 1ff4000000018eaf [ 55.162216][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c96b97c [ 55.162405][ T12] RBP: ff11000010891000 R08: 1fe220000192d731 R09: ff11000001afd260 [ 55.162661][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 55.162995][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 55.163253][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 55.163480][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.163633][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 55.163817][ T12] PKRU: 55555554 [ 55.163907][ T12] Call Trace: [ 55.163997][ T12] [ 55.164059][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.164184][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 55.164308][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.164409][ T12] netif_close_many (net/core/dev.c:1804) [ 55.164531][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.164655][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.164780][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.164900][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 55.165019][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 55.165165][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 55.165286][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 55.165449][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.165571][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 55.165730][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.165853][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.166049][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 55.166199][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 55.166325][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 55.166450][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 55.166571][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 55.166694][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.166965][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.167086][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 55.167210][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 55.167339][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 55.167460][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.167583][ T12] cleanup_net (net/core/net_namespace.c:702) [ 55.167704][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 55.167824][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 55.167947][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.168141][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.168263][ T12] process_one_work (kernel/workqueue.c:3314) [ 55.168398][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 55.168517][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.168644][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 55.168768][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 55.168962][ T12] kthread (kernel/kthread.c:436) [ 55.169053][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.169203][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.169328][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.169531][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 55.169686][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.169812][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.169936][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.173205][ T12] ------------[ cut here ]------------ | [ 55.173328][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 55.173570][ T12] Modules linked in: veth nf_tables | [ 55.174020][ T12] Tainted: [W]=WARN [ 55.174108][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.174253][ T12] Workqueue: netns cleanup_net [ 55.174951][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.175104][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.175573][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.175720][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a291540 RCX: 1ff4000000018ed5 [ 55.175893][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a2915fc [ 55.176065][ T12] RBP: ff11000010894000 R08: 1fe22000014522c1 R09: ff11000001afd260 [ 55.176239][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 55.176446][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.176619][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 55.176821][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.176978][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 55.177157][ T12] PKRU: 55555554 [ 55.177244][ T12] Call Trace: [ 55.177341][ T12] [ 55.177404][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 55.177553][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 55.177697][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.177813][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.177929][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 55.178079][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 55.178197][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 55.178312][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 55.178439][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.178556][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.178672][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 55.178791][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 55.178909][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 55.179025][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.179146][ T12] cleanup_net (net/core/net_namespace.c:702) [ 55.179262][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 55.179388][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 55.179506][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.179623][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.179742][ T12] process_one_work (kernel/workqueue.c:3314) [ 55.179862][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 55.179981][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.180102][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 55.180221][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 55.180347][ T12] kthread (kernel/kthread.c:436) [ 55.180436][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.180580][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.180696][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.180815][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 55.180963][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.181080][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.181198][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.196850][ T12] ------------[ cut here ]------------ | [ 55.197012][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 55.197325][ T12] Modules linked in: veth nf_tables | [ 55.198058][ T12] Tainted: [W]=WARN [ 55.198192][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.198399][ T12] Workqueue: netns cleanup_net [ 55.198577][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.198801][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.199257][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.199465][ T12] RAX: 00000000ffffffa6 RBX: ff11000013d28040 RCX: 1ff4000000018ed5 [ 55.199680][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013d280fc [ 55.199894][ T12] RBP: ff11000010891000 R08: 1fe22000027a5021 R09: ff11000001afd260 [ 55.200109][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.200330][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.200570][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 55.200824][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.201015][ T12] CR2: 00007f942e4f9018 CR3: 00000000123a9004 CR4: 0000000000771ef0 [ 55.201232][ T12] PKRU: 55555554 [ 55.201379][ T12] Call Trace: [ 55.201511][ T12] [ 55.201615][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 55.201808][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 55.201998][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.202160][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.202327][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 55.202534][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 55.202697][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 55.202858][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 55.203020][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.203195][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.203450][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 55.203702][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 55.203937][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 55.204166][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.204437][ T12] cleanup_net (net/core/net_namespace.c:702) [ 55.204675][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 55.204909][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 55.205152][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.205404][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.205647][ T12] process_one_work (kernel/workqueue.c:3314) [ 55.205899][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 55.206126][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.206387][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 55.206666][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 55.206907][ T12] kthread (kernel/kthread.c:436) [ 55.207118][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.207436][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.207684][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.207923][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 55.208215][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.208487][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.208722][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.212727][ T12] ------------[ cut here ]------------ | [ 55.212887][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 55.213166][ T12] Modules linked in: veth nf_tables | [ 55.213702][ T12] Tainted: [W]=WARN [ 55.213833][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.214022][ T12] Workqueue: netns cleanup_net [ 55.214185][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.214399][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.214850][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 55.215051][ T12] RAX: 00000000ffffffa6 RBX: ff11000013d28c80 RCX: 1ff4000000018ed5 [ 55.215266][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013d28d3c [ 55.215587][ T12] RBP: ff110000108a9000 R08: 1fe22000027a51a9 R09: ff11000001afd260 [ 55.215904][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.216195][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.216482][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 55.216769][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.217001][ T12] CR2: 00007f942e4f9018 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 55.217259][ T12] PKRU: 55555554 [ 55.217447][ T12] Call Trace: [ 55.217618][ T12] [ 55.217791][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 55.218025][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 55.218252][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 55.218476][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.218678][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 55.218912][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 55.219115][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 55.219323][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 55.219592][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.219797][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 55.220002][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 55.220213][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 55.220442][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 55.220645][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.220853][ T12] cleanup_net (net/core/net_namespace.c:702) [ 55.221056][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 55.221289][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 55.221514][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.221725][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.221931][ T12] process_one_work (kernel/workqueue.c:3314) [ 55.222139][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 55.222367][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.222575][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 55.222794][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 55.222996][ T12] kthread (kernel/kthread.c:436) [ 55.223171][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.223417][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.223621][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.223828][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 55.224063][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.224266][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 55.224488][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.434960][ T4567] ------------[ cut here ]------------ | [ 55.435134][ T4567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4567 | [ 55.435417][ T4567] Modules linked in: veth nf_tables | [ 55.435834][ T4567] Tainted: [W]=WARN [ 55.435937][ T4567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.436105][ T4567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.436280][ T4567] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.436768][ T4567] RSP: 0018:ffa0000009b5fab0 EFLAGS: 00010286 [ 55.436939][ T4567] RAX: 00000000ffffffa6 RBX: ff1100000eed0740 RCX: 1ff400000136bf1c [ 55.437139][ T4567] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eed07fc [ 55.437346][ T4567] RBP: ff11000014f34000 R08: 1fe2200001dda101 R09: ff1100001021aed0 [ 55.437546][ T4567] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 55.437745][ T4567] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014f34000 [ 55.437946][ T4567] FS: 00007f9a4988a840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 55.438182][ T4567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.438359][ T4567] CR2: 00007f9a49a8bc20 CR3: 000000000b8fd001 CR4: 0000000000771ef0 [ 55.438561][ T4567] PKRU: 55555554 [ 55.438661][ T4567] Call Trace: [ 55.438762][ T4567] [ 55.438833][ T4567] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.438970][ T4567] ? notifier_call_chain (kernel/notifier.c:85) [ 55.439105][ T4567] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.439210][ T4567] register_netdevice (net/core/dev.c:11488) [ 55.439353][ T4567] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 55.439522][ T4567] register_netdev (net/core/dev.c:11552) [ 55.439656][ T4567] loopback_net_init (drivers/net/loopback.c:218) [ 55.439793][ T4567] ops_init (net/core/net_namespace.c:137) [ 55.439897][ T4567] setup_net (net/core/net_namespace.c:446) [ 55.440000][ T4567] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 55.440133][ T4567] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 55.440268][ T4567] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 55.440414][ T4567] copy_net_ns (net/core/net_namespace.c:579) [ 55.440548][ T4567] create_new_namespaces (kernel/nsproxy.c:132) [ 55.440683][ T4567] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 55.440818][ T4567] ksys_unshare (kernel/fork.c:3243) [ 55.440953][ T4567] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 55.441088][ T4567] ? __ia32_sys_open (fs/open.c:1374) [ 55.441226][ T4567] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 55.441367][ T4567] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 55.441501][ T4567] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.441634][ T4567] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 55.441768][ T4567] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 55.441901][ T4567] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.442067][ T4567] RIP: 0033:0x7f9a49b4cbcb [ 55.442210][ T4567] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 55.442694][ T4567] RSP: 002b:00007ffe5cb31bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.442895][ T4567] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9a49b4cbcb [ 55.443095][ T4567] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 55.443293][ T4567] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.443500][ T4567] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5cb33df0 [ 55.443699][ T4567] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5cb34851 | [ 55.475999][ T4568] ------------[ cut here ]------------ | [ 55.476199][ T4568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4568 | [ 55.476530][ T4568] Modules linked in: veth nf_tables | [ 55.477026][ T4568] Tainted: [W]=WARN [ 55.477171][ T4568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.477468][ T4568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.477744][ T4568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.478328][ T4568] RSP: 0018:ffa0000009b6ee30 EFLAGS: 00010286 [ 55.478711][ T4568] RAX: 00000000ffffffa6 RBX: ff1100000d3a3540 RCX: 1ff400000136dd8c [ 55.479042][ T4568] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3a35fc [ 55.479381][ T4568] RBP: ff11000002584000 R08: 1fe2200001a746c1 R09: ff11000014030b90 [ 55.479710][ T4568] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.480040][ T4568] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010362380 [ 55.480357][ T4568] FS: 00007f8f46312840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 55.480642][ T4568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.480851][ T4568] CR2: 000000000042ebe0 CR3: 000000001460f001 CR4: 0000000000771ef0 [ 55.481093][ T4568] PKRU: 55555554 [ 55.481236][ T4568] Call Trace: [ 55.481404][ T4568] [ 55.481519][ T4568] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.481699][ T4568] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.481845][ T4568] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 55.482056][ T4568] __dev_notify_flags (net/core/dev.c:9787) [ 55.482235][ T4568] ? netif_change_name (net/core/dev.c:1495) [ 55.482430][ T4568] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 55.482609][ T4568] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 55.482789][ T4568] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.482968][ T4568] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 55.483145][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.483329][ T4568] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 55.483523][ T4568] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 55.483699][ T4568] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 55.483875][ T4568] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 55.484057][ T4568] veth_newlink (drivers/net/veth.c:1871) veth [ 55.484237][ T4568] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 55.484464][ T4568] ? kasan_save_stack (mm/kasan/common.c:57) [ 55.484643][ T4568] ? kasan_save_track (mm/kasan/common.c:78) [ 55.484820][ T4568] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 55.485012][ T4568] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 55.485188][ T4568] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 55.485387][ T4568] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 55.485568][ T4568] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 55.485749][ T4568] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 55.485927][ T4568] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 55.486105][ T4568] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 55.486281][ T4568] ? __dev_get_by_name (net/core/dev.c:883) [ 55.486475][ T4568] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 55.486662][ T4568] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 55.486844][ T4568] rtnl_newlink (net/core/rtnetlink.c:4150) [ 55.487022][ T4568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.487197][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.487394][ T4568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.487569][ T4568] ? mark_usage (kernel/locking/lockdep.c:4674) [ 55.487745][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.487926][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.488106][ T4568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.488284][ T4568] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 55.488479][ T4568] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.488657][ T4568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.488833][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.489012][ T4568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.489187][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.489383][ T4568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.489565][ T4568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.489746][ T4568] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.489926][ T4568] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.490102][ T4568] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.490281][ T4568] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.490478][ T4568] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.490654][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.490833][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 55.491011][ T4568] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 55.491189][ T4568] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.491382][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.491563][ T4568] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.491746][ T4568] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.491925][ T4568] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 55.492103][ T4568] ? copy_msghdr_from_user (net/socket.c:2635) [ 55.492282][ T4568] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 55.492508][ T4568] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 55.492690][ T4568] ___sys_sendmsg (net/socket.c:2752) [ 55.492866][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.493043][ T4568] ? copy_msghdr_from_user (net/socket.c:2603) [ 55.493228][ T4568] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 55.493429][ T4568] __sys_sendmsg (net/socket.c:2784) [ 55.493610][ T4568] ? __sys_sendmsg_sock (net/socket.c:2765) [ 55.493795][ T4568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.493979][ T4568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.494160][ T4568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.494362][ T4568] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 55.494546][ T4568] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 55.494730][ T4568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.494946][ T4568] RIP: 0033:0x7f8f4654c08e [ 55.495133][ T4568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.495681][ T4568] RSP: 002b:00007ffd9fa323f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.495933][ T4568] RAX: ffffffffffffffda RBX: 00007ffd9fa32b88 RCX: 00007f8f4654c08e [ 55.496184][ T4568] RDX: 0000000000000000 RSI: 00007ffd9fa324a0 RDI: 0000000000000005 [ 55.496450][ T4568] RBP: 00007ffd9fa32400 R08: 0000000000000000 R09: 0000000000000000 [ 55.496698][ T4568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55a [ 55.496946][ T4568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9fa32b60 | [ 55.504797][ T4568] ------------[ cut here ]------------ | [ 55.504956][ T4568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4568 | [ 55.505230][ T4568] Modules linked in: veth nf_tables | [ 55.505655][ T4568] Tainted: [W]=WARN [ 55.505758][ T4568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.505926][ T4568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.506102][ T4568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.506592][ T4568] RSP: 0018:ffa0000009b6f1b0 EFLAGS: 00010286 [ 55.506764][ T4568] RAX: 00000000ffffffa6 RBX: ff1100001343c040 RCX: 1ff400000136ddfc [ 55.506966][ T4568] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001343c0fc [ 55.507168][ T4568] RBP: ff11000007539000 R08: 1fe2200002687821 R09: ff11000014030b90 [ 55.507380][ T4568] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 55.507581][ T4568] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.507782][ T4568] FS: 00007f8f46312840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 55.508020][ T4568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.508191][ T4568] CR2: 0000564ec9764d5c CR3: 000000001460f005 CR4: 0000000000771ef0 [ 55.508403][ T4568] PKRU: 55555554 [ 55.508506][ T4568] Call Trace: [ 55.508608][ T4568] [ 55.508679][ T4568] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.508819][ T4568] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.508923][ T4568] __dev_notify_flags (net/core/dev.c:9787) [ 55.509060][ T4568] ? netif_change_name (net/core/dev.c:1495) [ 55.509197][ T4568] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 55.509343][ T4568] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 55.509481][ T4568] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 55.509619][ T4568] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 55.509758][ T4568] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 55.509894][ T4568] ? __dev_get_by_name (net/core/dev.c:883) [ 55.510030][ T4568] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 55.510171][ T4568] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 55.510312][ T4568] rtnl_newlink (net/core/rtnetlink.c:4150) [ 55.510459][ T4568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.510594][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.510730][ T4568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.510866][ T4568] ? mark_usage (kernel/locking/lockdep.c:4674) [ 55.511003][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.511142][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.511280][ T4568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.511429][ T4568] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 55.511565][ T4568] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.511700][ T4568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.511836][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.511976][ T4568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.512110][ T4568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.512247][ T4568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.512392][ T4568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.512528][ T4568] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.512669][ T4568] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.512804][ T4568] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.512942][ T4568] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.513079][ T4568] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.513214][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.513376][ T4568] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 55.513513][ T4568] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 55.513649][ T4568] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.513783][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.513916][ T4568] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.514049][ T4568] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.514181][ T4568] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 55.514312][ T4568] ? copy_msghdr_from_user (net/socket.c:2635) [ 55.514451][ T4568] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 55.514613][ T4568] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 55.514750][ T4568] ___sys_sendmsg (net/socket.c:2752) [ 55.514881][ T4568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.515012][ T4568] ? copy_msghdr_from_user (net/socket.c:2603) [ 55.515157][ T4568] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 55.515294][ T4568] __sys_sendmsg (net/socket.c:2784) [ 55.515439][ T4568] ? __sys_sendmsg_sock (net/socket.c:2765) [ 55.515578][ T4568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.515714][ T4568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.515850][ T4568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.515986][ T4568] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 55.516123][ T4568] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 55.516257][ T4568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.516434][ T4568] RIP: 0033:0x7f8f4654c08e [ 55.516579][ T4568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.517062][ T4568] RSP: 002b:00007ffd9fa323f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.517266][ T4568] RAX: ffffffffffffffda RBX: 00007ffd9fa32b88 RCX: 00007f8f4654c08e [ 55.517476][ T4568] RDX: 0000000000000000 RSI: 00007ffd9fa324a0 RDI: 0000000000000005 [ 55.517679][ T4568] RBP: 00007ffd9fa32400 R08: 0000000000000000 R09: 0000000000000000 [ 55.517880][ T4568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55a [ 55.518081][ T4568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9fa32b60 | [ 55.552357][ T4569] ------------[ cut here ]------------ | [ 55.552506][ T4569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4569 | [ 55.552767][ T4569] Modules linked in: veth nf_tables | [ 55.553165][ T4569] Tainted: [W]=WARN [ 55.553260][ T4569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.553430][ T4569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.553594][ T4569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.554050][ T4569] RSP: 0018:ffa0000009b6f030 EFLAGS: 00010286 [ 55.554211][ T4569] RAX: 00000000ffffffa6 RBX: ff1100001343cac0 RCX: 1ff400000136ddcc [ 55.554409][ T4569] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001343cb7c [ 55.554596][ T4569] RBP: ff11000007539000 R08: 1fe2200002687971 R09: ff11000014032ea8 [ 55.554783][ T4569] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 55.554968][ T4569] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007539ce1 [ 55.555157][ T4569] FS: 00007f5175810840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 55.555388][ T4569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.555547][ T4569] CR2: 00007f5175ae01a0 CR3: 0000000013c36003 CR4: 0000000000771ef0 [ 55.555737][ T4569] PKRU: 55555554 [ 55.555831][ T4569] Call Trace: [ 55.555925][ T4569] [ 55.555992][ T4569] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.556120][ T4569] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.556217][ T4569] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 55.556352][ T4569] __dev_notify_flags (net/core/dev.c:9787) [ 55.556480][ T4569] ? netif_change_name (net/core/dev.c:1495) [ 55.556607][ T4569] ? __dev_change_flags (net/core/dev.c:9752) [ 55.556733][ T4569] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 55.556862][ T4569] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 55.556990][ T4569] netif_change_flags (net/core/dev.c:9820) [ 55.557118][ T4569] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 55.557246][ T4569] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 55.557382][ T4569] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 55.557539][ T4569] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 55.557664][ T4569] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.557791][ T4569] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 55.557916][ T4569] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 55.558043][ T4569] ? __kernel_text_address (kernel/extable.c:79) [ 55.558169][ T4569] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.558296][ T4569] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.558432][ T4569] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 55.558558][ T4569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.558686][ T4569] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.558811][ T4569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.558936][ T4569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.559061][ T4569] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 55.559187][ T4569] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 55.559312][ T4569] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 55.559500][ T4569] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 55.559627][ T4569] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 55.559756][ T4569] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 55.559884][ T4569] rtnl_newlink (net/core/rtnetlink.c:4150) [ 55.560011][ T4569] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.560136][ T4569] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.560262][ T4569] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.560430][ T4569] ? mark_usage (kernel/locking/lockdep.c:4674) [ 55.560555][ T4569] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.560683][ T4569] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.560810][ T4569] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.560935][ T4569] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.561060][ T4569] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.561186][ T4569] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.561312][ T4569] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 55.561484][ T4569] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.561658][ T4569] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.561785][ T4569] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.561912][ T4569] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.562035][ T4569] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.562164][ T4569] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.562290][ T4569] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.562498][ T4569] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.562628][ T4569] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.562753][ T4569] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.562882][ T4569] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.563009][ T4569] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.563134][ T4569] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.563260][ T4569] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 55.563404][ T4569] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 55.563532][ T4569] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.563659][ T4569] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.563787][ T4569] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.563913][ T4569] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.564040][ T4569] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 55.564168][ T4569] ? copy_msghdr_from_user (net/socket.c:2635) [ 55.564295][ T4569] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 55.564462][ T4569] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 55.564589][ T4569] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 55.564716][ T4569] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.564844][ T4569] ___sys_sendmsg (net/socket.c:2752) [ 55.564970][ T4569] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 55.565127][ T4569] ? copy_msghdr_from_user (net/socket.c:2603) [ 55.565264][ T4569] __sys_sendmsg (net/socket.c:2784) [ 55.565400][ T4569] ? __sys_sendmsg_sock (net/socket.c:2765) [ 55.565524][ T4569] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 55.565683][ T4569] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 55.565810][ T4569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.565937][ T4569] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.566063][ T4569] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 55.566189][ T4569] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 55.566317][ T4569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.566483][ T4569] RIP: 0033:0x7f5175a4a08e [ 55.566615][ T4569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.567067][ T4569] RSP: 002b:00007ffece063f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.567256][ T4569] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5175a4a08e [ 55.567454][ T4569] RDX: 0000000000000000 RSI: 00007ffece064040 RDI: 0000000000000005 [ 55.567643][ T4569] RBP: 00007ffece063fa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.567830][ T4569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 55.568017][ T4569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffece064700 | [ 55.600642][ T4570] ------------[ cut here ]------------ | [ 55.600885][ T4570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4570 | [ 55.601288][ T4570] Modules linked in: veth nf_tables | [ 55.601943][ T4570] Tainted: [W]=WARN [ 55.602126][ T4570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.602421][ T4570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.602699][ T4570] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.603495][ T4570] RSP: 0018:ffa0000009b7f000 EFLAGS: 00010286 [ 55.603767][ T4570] RAX: 00000000ffffffa6 RBX: ff1100001343de00 RCX: 1ff400000136fdc6 [ 55.604086][ T4570] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001343debc [ 55.604424][ T4570] RBP: ff11000002584000 R08: 1fe2200002687bd9 R09: ff11000014078b68 [ 55.604742][ T4570] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.605057][ T4570] R13: 0000000000000000 R14: ffa0000009b7f148 R15: ff1100000c135740 [ 55.605393][ T4570] FS: 00007fc90615c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 55.605757][ T4570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.606034][ T4570] CR2: 000000003a96e988 CR3: 000000000b87c003 CR4: 0000000000771ef0 [ 55.606374][ T4570] PKRU: 55555554 [ 55.606557][ T4570] Call Trace: [ 55.606744][ T4570] [ 55.606900][ T4570] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 55.607147][ T4570] __dev_change_net_namespace (net/core/dev.c:12635) [ 55.607435][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.607662][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.607896][ T4570] ? default_device_exit_batch (net/core/dev.c:13091) [ 55.608172][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.608420][ T4570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.608658][ T4570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.608890][ T4570] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 55.609091][ T4570] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 55.609309][ T4570] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 55.609560][ T4570] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 55.609791][ T4570] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 55.610027][ T4570] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 55.610261][ T4570] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 55.610560][ T4570] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 55.610792][ T4570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.611023][ T4570] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 55.611216][ T4570] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 55.611412][ T4570] ? __kernel_text_address (kernel/extable.c:79) [ 55.611589][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.611768][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.611941][ T4570] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 55.612116][ T4570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.612290][ T4570] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.612478][ T4570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.612652][ T4570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.612826][ T4570] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 55.613002][ T4570] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 55.613174][ T4570] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 55.613367][ T4570] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 55.613542][ T4570] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 55.613713][ T4570] ? nla_get_range_signed (lib/nlattr.c:270) [ 55.613891][ T4570] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 55.614067][ T4570] rtnl_newlink (net/core/rtnetlink.c:4150) [ 55.614243][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.614438][ T4570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.614613][ T4570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.614785][ T4570] ? mark_usage (kernel/locking/lockdep.c:4674) [ 55.614958][ T4570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.615133][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.615304][ T4570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.615497][ T4570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.615674][ T4570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.615847][ T4570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.616019][ T4570] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 55.616192][ T4570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.616380][ T4570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.616553][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.616728][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.616898][ T4570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.617077][ T4570] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.617249][ T4570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.617442][ T4570] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.617617][ T4570] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.617789][ T4570] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.617964][ T4570] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.618139][ T4570] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.618314][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.618507][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 55.618681][ T4570] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 55.618870][ T4570] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.619042][ T4570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.619215][ T4570] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.619408][ T4570] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.619582][ T4570] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 55.619757][ T4570] ? copy_msghdr_from_user (net/socket.c:2635) [ 55.619927][ T4570] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 55.620126][ T4570] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 55.620362][ T4570] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 55.620594][ T4570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.620800][ T4570] ___sys_sendmsg (net/socket.c:2752) [ 55.621028][ T4570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 55.621308][ T4570] ? copy_msghdr_from_user (net/socket.c:2603) [ 55.621569][ T4570] __sys_sendmsg (net/socket.c:2784) [ 55.621799][ T4570] ? __sys_sendmsg_sock (net/socket.c:2765) [ 55.622028][ T4570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 55.622305][ T4570] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 55.622557][ T4570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.622789][ T4570] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.623022][ T4570] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 55.623253][ T4570] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 55.623503][ T4570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.623777][ T4570] RIP: 0033:0x7fc90639608e [ 55.624013][ T4570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.624728][ T4570] RSP: 002b:00007fff0b9b49a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.625051][ T4570] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc90639608e [ 55.625384][ T4570] RDX: 0000000000000000 RSI: 00007fff0b9b4a50 RDI: 0000000000000005 [ 55.625701][ T4570] RBP: 00007fff0b9b49b0 R08: 0000000000000000 R09: 0000000000000000 [ 55.626025][ T4570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 55.626360][ T4570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0b9b5110 | [ 55.635772][ T4570] ------------[ cut here ]------------ | [ 55.636013][ T4570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4570 | [ 55.636456][ T4570] Modules linked in: veth nf_tables | [ 55.637114][ T4570] Tainted: [W]=WARN [ 55.637301][ T4570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.637601][ T4570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.637889][ T4570] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.638613][ T4570] RSP: 0018:ffa0000009b7efc8 EFLAGS: 00010286 [ 55.638893][ T4570] RAX: 00000000ffffffa6 RBX: ff11000005c2c200 RCX: 1ff400000136fdbf [ 55.639216][ T4570] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005c2c2bc [ 55.639544][ T4570] RBP: ff11000002584000 R08: 1fe2200000b85859 R09: ff11000014078b68 [ 55.639865][ T4570] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 55.640177][ T4570] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 55.640519][ T4570] FS: 00007fc90615c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 55.640861][ T4570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.641142][ T4570] CR2: 000000003a96e988 CR3: 000000000b87c003 CR4: 0000000000771ef0 [ 55.641468][ T4570] PKRU: 55555554 [ 55.641652][ T4570] Call Trace: [ 55.641837][ T4570] [ 55.641977][ T4570] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.642208][ T4570] ? notifier_call_chain (kernel/notifier.c:85) [ 55.642460][ T4570] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.642650][ T4570] __dev_change_net_namespace (net/core/dev.c:12695) [ 55.642928][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.643159][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.643383][ T4570] ? default_device_exit_batch (net/core/dev.c:13091) [ 55.643661][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.643893][ T4570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.644128][ T4570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.644379][ T4570] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 55.644591][ T4570] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 55.644824][ T4570] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 55.645059][ T4570] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 55.645271][ T4570] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 55.645524][ T4570] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 55.645725][ T4570] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 55.645937][ T4570] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 55.646111][ T4570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.646284][ T4570] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 55.646477][ T4570] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 55.646653][ T4570] ? __kernel_text_address (kernel/extable.c:79) [ 55.646832][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.647013][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.647194][ T4570] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 55.647395][ T4570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.647575][ T4570] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.647752][ T4570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.647926][ T4570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.648102][ T4570] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 55.648277][ T4570] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 55.648471][ T4570] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 55.648652][ T4570] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 55.648828][ T4570] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 55.649002][ T4570] ? nla_get_range_signed (lib/nlattr.c:270) [ 55.649180][ T4570] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 55.649388][ T4570] rtnl_newlink (net/core/rtnetlink.c:4150) [ 55.649624][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.649855][ T4570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.650089][ T4570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.650329][ T4570] ? mark_usage (kernel/locking/lockdep.c:4674) [ 55.650576][ T4570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.650812][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.651044][ T4570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.651278][ T4570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.651527][ T4570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.651762][ T4570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.651998][ T4570] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 55.652232][ T4570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.652481][ T4570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.652713][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.652951][ T4570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.653182][ T4570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.653432][ T4570] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.653665][ T4570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.653903][ T4570] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.654142][ T4570] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.654389][ T4570] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.654622][ T4570] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.654859][ T4570] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.655093][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.655344][ T4570] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 55.655584][ T4570] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 55.655803][ T4570] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.656036][ T4570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.656270][ T4570] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.656540][ T4570] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.656775][ T4570] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 55.657008][ T4570] ? copy_msghdr_from_user (net/socket.c:2635) [ 55.657240][ T4570] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 55.657537][ T4570] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 55.657759][ T4570] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 55.657991][ T4570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.658226][ T4570] ___sys_sendmsg (net/socket.c:2752) [ 55.658472][ T4570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 55.658738][ T4570] ? copy_msghdr_from_user (net/socket.c:2603) [ 55.658983][ T4570] __sys_sendmsg (net/socket.c:2784) [ 55.659219][ T4570] ? __sys_sendmsg_sock (net/socket.c:2765) [ 55.659469][ T4570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 55.659751][ T4570] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 55.659983][ T4570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.660163][ T4570] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.660354][ T4570] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 55.660528][ T4570] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 55.660709][ T4570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.660912][ T4570] RIP: 0033:0x7fc90639608e [ 55.661091][ T4570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.661605][ T4570] RSP: 002b:00007fff0b9b49a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.661845][ T4570] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc90639608e [ 55.662168][ T4570] RDX: 0000000000000000 RSI: 00007fff0b9b4a50 RDI: 0000000000000005 [ 55.662425][ T4570] RBP: 00007fff0b9b49b0 R08: 0000000000000000 R09: 0000000000000000 [ 55.662745][ T4570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 55.662983][ T4570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0b9b5110 | [ 55.689731][ T4571] ------------[ cut here ]------------ | [ 55.689941][ T4571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4571 | [ 55.690315][ T4571] Modules linked in: veth nf_tables | [ 55.690905][ T4571] Tainted: [W]=WARN [ 55.691048][ T4571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.691283][ T4571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.691536][ T4571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.692206][ T4571] RSP: 0018:ffa0000009b8f030 EFLAGS: 00010286 [ 55.692452][ T4571] RAX: 00000000ffffffa6 RBX: ff11000008b76200 RCX: 1ff4000001371dcc [ 55.692733][ T4571] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b762bc [ 55.693019][ T4571] RBP: ff11000002584000 R08: 1fe220000116ec59 R09: ff1100001407d1e8 [ 55.693300][ T4571] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 55.693588][ T4571] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002584ce1 [ 55.693869][ T4571] FS: 00007f1f58bb6840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 55.694197][ T4571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.694444][ T4571] CR2: 000000002da96988 CR3: 000000000ec7f006 CR4: 0000000000771ef0 [ 55.694727][ T4571] PKRU: 55555554 [ 55.694868][ T4571] Call Trace: [ 55.695011][ T4571] [ 55.695108][ T4571] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.695299][ T4571] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.695535][ T4571] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 55.695818][ T4571] __dev_notify_flags (net/core/dev.c:9787) [ 55.696011][ T4571] ? netif_change_name (net/core/dev.c:1495) [ 55.696199][ T4571] ? __dev_change_flags (net/core/dev.c:9752) [ 55.696470][ T4571] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 55.696659][ T4571] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 55.696850][ T4571] netif_change_flags (net/core/dev.c:9820) [ 55.697040][ T4571] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 55.697233][ T4571] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 55.697509][ T4571] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 55.697747][ T4571] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 55.697935][ T4571] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.698123][ T4571] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 55.698312][ T4571] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 55.698560][ T4571] ? __kernel_text_address (kernel/extable.c:79) [ 55.698691][ T4571] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.698824][ T4571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.698954][ T4571] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 55.699085][ T4571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.699217][ T4571] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 55.699417][ T4571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.699547][ T4571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.699678][ T4571] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 55.699810][ T4571] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 55.699939][ T4571] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 55.700070][ T4571] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 55.700203][ T4571] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 55.700393][ T4571] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 55.700528][ T4571] rtnl_newlink (net/core/rtnetlink.c:4150) [ 55.700659][ T4571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.700788][ T4571] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.700919][ T4571] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.701049][ T4571] ? mark_usage (kernel/locking/lockdep.c:4674) [ 55.701178][ T4571] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.701309][ T4571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.701496][ T4571] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.701625][ T4571] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.701755][ T4571] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.701885][ T4571] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 55.702015][ T4571] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 55.702144][ T4571] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.702273][ T4571] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.702459][ T4571] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.702590][ T4571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.702719][ T4571] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 55.702850][ T4571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.702980][ T4571] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.703110][ T4571] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.703244][ T4571] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 55.703422][ T4571] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 55.703555][ T4571] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.703686][ T4571] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.703815][ T4571] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 55.703944][ T4571] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 55.704075][ T4571] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 55.704206][ T4571] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.704346][ T4571] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 55.704475][ T4571] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.704606][ T4571] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 55.704736][ T4571] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 55.704865][ T4571] ? copy_msghdr_from_user (net/socket.c:2635) [ 55.704995][ T4571] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 55.705156][ T4571] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 55.705287][ T4571] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 55.705428][ T4571] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 55.705558][ T4571] ___sys_sendmsg (net/socket.c:2752) [ 55.705686][ T4571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 55.705845][ T4571] ? copy_msghdr_from_user (net/socket.c:2603) [ 55.705988][ T4571] __sys_sendmsg (net/socket.c:2784) [ 55.706118][ T4571] ? __sys_sendmsg_sock (net/socket.c:2765) [ 55.706247][ T4571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 55.706422][ T4571] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 55.706552][ T4571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 55.706683][ T4571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.706812][ T4571] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 55.706942][ T4571] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 55.707087][ T4571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.707248][ T4571] RIP: 0033:0x7f1f58df008e [ 55.707393][ T4571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 55.707854][ T4571] RSP: 002b:00007ffec9b98b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.708049][ T4571] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f58df008e [ 55.708241][ T4571] RDX: 0000000000000000 RSI: 00007ffec9b98c30 RDI: 0000000000000005 [ 55.708442][ T4571] RBP: 00007ffec9b98b90 R08: 0000000000000000 R09: 0000000000000000 [ 55.708636][ T4571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b [ 55.708829][ T4571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec9b99300 | [ 55.712819][ T47] ------------[ cut here ]------------ | [ 55.712953][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/47 | [ 55.713193][ T47] Modules linked in: veth nf_tables | [ 55.713608][ T47] Tainted: [W]=WARN [ 55.713700][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.713852][ T47] Workqueue: events_unbound linkwatch_event [ 55.714008][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.714163][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.714598][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 55.714751][ T47] RAX: 00000000ffffffa6 RBX: ff11000008b76c80 RCX: 1ff4000000067f02 [ 55.714932][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b76d3c [ 55.715108][ T47] RBP: ff11000002584000 R08: 1fe220000116eda9 R09: ff11000002402ef8 [ 55.715294][ T47] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 55.715486][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.715667][ T47] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 55.715878][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.716028][ T47] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 55.716211][ T47] PKRU: 55555554 [ 55.716300][ T47] Call Trace: [ 55.716405][ T47] [ 55.716468][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.716591][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 55.716718][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.716815][ T47] netif_state_change (net/core/dev.c:1605) [ 55.716936][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.717088][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 55.717212][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 55.717341][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.717465][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 55.717586][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 55.717705][ T47] process_one_work (kernel/workqueue.c:3314) [ 55.717830][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 55.717951][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.718076][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 55.718200][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 55.718322][ T47] kthread (kernel/kthread.c:436) [ 55.718419][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.718567][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 55.718687][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.718810][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 55.718961][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.719082][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 55.719289][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.721246][ T47] ------------[ cut here ]------------ | [ 55.721375][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/47 | [ 55.721680][ T47] Modules linked in: veth nf_tables | [ 55.722071][ T47] Tainted: [W]=WARN [ 55.722242][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.722400][ T47] Workqueue: events_unbound linkwatch_event [ 55.722555][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 55.722790][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 55.723315][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 55.723623][ T47] RAX: 00000000ffffffa6 RBX: ff11000008b77380 RCX: 1ff4000000067f02 [ 55.723847][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b7743c [ 55.724025][ T47] RBP: ff11000007539000 R08: 1fe220000116ee89 R09: ff11000002402ef8 [ 55.724276][ T47] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 55.724507][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 55.724852][ T47] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 55.725165][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.725479][ T47] CR2: 0000564ec9764d5c CR3: 000000001a139006 CR4: 0000000000771ef0 [ 55.725747][ T47] PKRU: 55555554 [ 55.725880][ T47] Call Trace: [ 55.726014][ T47] [ 55.726107][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 55.726287][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 55.726477][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 55.726691][ T47] netif_state_change (net/core/dev.c:1605) [ 55.726873][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 55.727176][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 55.727516][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 55.727694][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.727953][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 55.728139][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 55.728409][ T47] process_one_work (kernel/workqueue.c:3314) [ 55.728594][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 55.728778][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 55.728965][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 55.729150][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 55.729343][ T47] kthread (kernel/kthread.c:436) [ 55.729467][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.729767][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 55.730005][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.730186][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 55.730498][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.730755][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 55.730940][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.421705][ T12] ------------[ cut here ]------------ | [ 56.421881][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 56.422146][ T12] Modules linked in: veth nf_tables | [ 56.422591][ T12] Tainted: [W]=WARN [ 56.422688][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.422847][ T12] Workqueue: netns cleanup_net [ 56.422982][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.423150][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.423620][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.423783][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b28fc40 RCX: 1ff4000000018eaf [ 56.423972][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28fcfc [ 56.424161][ T12] RBP: ff11000002584000 R08: 1fe2200001651fa1 R09: ff11000001afd260 [ 56.424363][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.424552][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007539000 [ 56.424748][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 56.424978][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.425137][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d004 CR4: 0000000000771ef0 [ 56.425336][ T12] PKRU: 55555554 [ 56.425435][ T12] Call Trace: [ 56.425532][ T12] [ 56.425599][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.425735][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.425831][ T12] netif_close_many (net/core/dev.c:1804) [ 56.425958][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.426086][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.426215][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.426349][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 56.426476][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 56.426634][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 56.426761][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 56.426920][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 56.427048][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 56.427204][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 56.427337][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.427464][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 56.427623][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 56.427751][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 56.427877][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 56.428002][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 56.428130][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.428255][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.428391][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 56.428521][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 56.428652][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 56.428779][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.428907][ T12] cleanup_net (net/core/net_namespace.c:702) [ 56.429035][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 56.429159][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 56.429287][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.429422][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.429553][ T12] process_one_work (kernel/workqueue.c:3314) [ 56.429684][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 56.429810][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.429942][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 56.430071][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 56.430199][ T12] kthread (kernel/kthread.c:436) [ 56.430294][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 56.430462][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.430589][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 56.430717][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 56.430872][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 56.430999][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.431125][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.433739][ T12] ------------[ cut here ]------------ | [ 56.433875][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 56.434120][ T12] Modules linked in: veth nf_tables | [ 56.434535][ T12] Tainted: [W]=WARN [ 56.434627][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.434780][ T12] Workqueue: netns cleanup_net [ 56.434913][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.435075][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.435539][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 56.435698][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a9ee40 RCX: 1ff4000000018eaf [ 56.435887][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9eefc [ 56.436076][ T12] RBP: ff11000007539000 R08: 1fe2200001353de1 R09: ff11000001afd260 [ 56.436264][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 56.436462][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 56.436655][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 56.436880][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.437039][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d004 CR4: 0000000000771ef0 [ 56.437229][ T12] PKRU: 55555554 [ 56.437324][ T12] Call Trace: [ 56.437429][ T12] [ 56.437497][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.437624][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 56.437752][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.437849][ T12] netif_close_many (net/core/dev.c:1804) [ 56.437974][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.438099][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.438224][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.438360][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 56.438487][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 56.438644][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 56.438771][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 56.438930][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 56.439056][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 56.439211][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 56.439345][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.439473][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 56.439629][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 56.439757][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 56.439882][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 56.440006][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 56.440132][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.440257][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.440393][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 56.440521][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 56.440648][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 56.440773][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.440901][ T12] cleanup_net (net/core/net_namespace.c:702) [ 56.441027][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 56.441151][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 56.441279][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.441413][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.441540][ T12] process_one_work (kernel/workqueue.c:3314) [ 56.441670][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 56.441794][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.441923][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 56.442053][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 56.442178][ T12] kthread (kernel/kthread.c:436) [ 56.442273][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 56.442436][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.442562][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 56.442688][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 56.442843][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 56.442970][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.443096][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.446064][ T12] ------------[ cut here ]------------ | [ 56.446196][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 56.446863][ T12] Modules linked in: veth nf_tables | [ 56.447261][ T12] Tainted: [W]=WARN [ 56.447772][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.447973][ T12] Workqueue: netns cleanup_net [ 56.448100][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.448257][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.448741][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.448892][ T12] RAX: 00000000ffffffa6 RBX: ff1100000eed0c80 RCX: 1ff4000000018ed5 [ 56.449073][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eed0d3c [ 56.449251][ T12] RBP: ff11000002584000 R08: 1fe2200001dda1a9 R09: ff11000001afd260 [ 56.449482][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.449667][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.449849][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 56.450060][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.450209][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139001 CR4: 0000000000771ef0 [ 56.450441][ T12] PKRU: 55555554 [ 56.450531][ T12] Call Trace: [ 56.450623][ T12] [ 56.450686][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 56.450842][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 56.450992][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 56.451114][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.451237][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 56.451445][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 56.451567][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 56.451689][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 56.451811][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.451934][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.452055][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 56.452179][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 56.452304][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 56.452476][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.452602][ T12] cleanup_net (net/core/net_namespace.c:702) [ 56.452725][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 56.452846][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 56.452969][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.453090][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.453214][ T12] process_one_work (kernel/workqueue.c:3314) [ 56.453388][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 56.453512][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.453638][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 56.453764][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 56.453887][ T12] kthread (kernel/kthread.c:436) [ 56.453979][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 56.454130][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.454251][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 56.454420][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 56.454574][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 56.454697][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.454819][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.458461][ T12] ------------[ cut here ]------------ | [ 56.458599][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 56.458835][ T12] Modules linked in: veth nf_tables | [ 56.459223][ T12] Tainted: [W]=WARN [ 56.459312][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.459537][ T12] Workqueue: netns cleanup_net [ 56.459662][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.459823][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.460255][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.460421][ T12] RAX: 00000000ffffffa6 RBX: ff1100001207cac0 RCX: 1ff4000000018ed5 [ 56.460603][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001207cb7c [ 56.460784][ T12] RBP: ff11000007539000 R08: 1fe220000240f971 R09: ff11000001afd260 [ 56.460965][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.461146][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.461322][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 56.461542][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.461694][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 56.461869][ T12] PKRU: 55555554 [ 56.461961][ T12] Call Trace: [ 56.462049][ T12] [ 56.462110][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 56.462263][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 56.462421][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 56.462540][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.462657][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 56.462808][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 56.462926][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 56.463043][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 56.463162][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.463279][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.463406][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 56.463527][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 56.463651][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 56.463773][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.463897][ T12] cleanup_net (net/core/net_namespace.c:702) [ 56.464021][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 56.464140][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 56.464258][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.464387][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.464507][ T12] process_one_work (kernel/workqueue.c:3314) [ 56.464631][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 56.464748][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.464870][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 56.464993][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 56.465109][ T12] kthread (kernel/kthread.c:436) [ 56.465202][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 56.465358][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.465476][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 56.465595][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 56.465741][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 56.465867][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.465984][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.469384][ T12] ------------[ cut here ]------------ | [ 56.469514][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 56.469755][ T12] Modules linked in: veth nf_tables | [ 56.470140][ T12] Tainted: [W]=WARN [ 56.470229][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.470387][ T12] Workqueue: netns cleanup_net [ 56.470508][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.470661][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.471076][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 56.471223][ T12] RAX: 00000000ffffffa6 RBX: ff11000008b77000 RCX: 1ff4000000018ed5 [ 56.471411][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b770bc [ 56.471586][ T12] RBP: ff11000014f34000 R08: 1fe220000116ee19 R09: ff11000001afd260 [ 56.471767][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.471950][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.472126][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 56.472389][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.472536][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 56.472713][ T12] PKRU: 55555554 [ 56.472801][ T12] Call Trace: [ 56.472897][ T12] [ 56.472959][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 56.473109][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 56.473255][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 56.473424][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.473541][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 56.473692][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 56.473814][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 56.473932][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 56.474049][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.474166][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 56.474284][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 56.474456][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 56.474577][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 56.474696][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.474817][ T12] cleanup_net (net/core/net_namespace.c:702) [ 56.474937][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 56.475060][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 56.475178][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.475295][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.475464][ T12] process_one_work (kernel/workqueue.c:3314) [ 56.475586][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 56.475704][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.475829][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 56.475951][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 56.476068][ T12] kthread (kernel/kthread.c:436) [ 56.476158][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 56.476304][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.476473][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 56.476594][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 56.476740][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 56.476866][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 56.476986][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.716065][ T4609] ------------[ cut here ]------------ | [ 56.716234][ T4609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4609 | [ 56.716503][ T4609] Modules linked in: veth nf_tables | [ 56.716899][ T4609] Tainted: [W]=WARN [ 56.716994][ T4609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.717154][ T4609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.717321][ T4609] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.717783][ T4609] RSP: 0018:ffa0000009d1fab0 EFLAGS: 00010286 [ 56.717942][ T4609] RAX: 00000000ffffffa6 RBX: ff1100000c9271c0 RCX: 1ff40000013a3f1c [ 56.718129][ T4609] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c92727c [ 56.718317][ T4609] RBP: ff11000014f51000 R08: 1fe2200001924e51 R09: ff1100000d1cd210 [ 56.718515][ T4609] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 56.718704][ T4609] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014f51000 [ 56.718894][ T4609] FS: 00007fb136f33840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 56.719118][ T4609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.719277][ T4609] CR2: 0000564ec9764d5c CR3: 00000000145bf003 CR4: 0000000000771ef0 [ 56.719474][ T4609] PKRU: 55555554 [ 56.719568][ T4609] Call Trace: [ 56.719663][ T4609] [ 56.719730][ T4609] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.719857][ T4609] ? notifier_call_chain (kernel/notifier.c:85) [ 56.719987][ T4609] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.720085][ T4609] register_netdevice (net/core/dev.c:11488) [ 56.720214][ T4609] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 56.720381][ T4609] register_netdev (net/core/dev.c:11552) [ 56.720506][ T4609] loopback_net_init (drivers/net/loopback.c:218) [ 56.720633][ T4609] ops_init (net/core/net_namespace.c:137) [ 56.720732][ T4609] setup_net (net/core/net_namespace.c:446) [ 56.720829][ T4609] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 56.720953][ T4609] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 56.721078][ T4609] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 56.721205][ T4609] copy_net_ns (net/core/net_namespace.c:579) [ 56.721340][ T4609] create_new_namespaces (kernel/nsproxy.c:132) [ 56.721468][ T4609] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 56.721597][ T4609] ksys_unshare (kernel/fork.c:3243) [ 56.721725][ T4609] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 56.721851][ T4609] ? __ia32_sys_open (fs/open.c:1374) [ 56.721980][ T4609] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 56.722105][ T4609] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 56.722231][ T4609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 56.722367][ T4609] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 56.722492][ T4609] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 56.722620][ T4609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.722777][ T4609] RIP: 0033:0x7fb1371f5bcb [ 56.722910][ T4609] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 56.723365][ T4609] RSP: 002b:00007fff2be0f1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.723556][ T4609] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb1371f5bcb [ 56.723744][ T4609] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 56.723931][ T4609] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.724117][ T4609] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2be11400 [ 56.724306][ T4609] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2be12851 | [ 56.761750][ T4610] ------------[ cut here ]------------ | [ 56.761969][ T4610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4610 | [ 56.762368][ T4610] Modules linked in: veth nf_tables | [ 56.762950][ T4610] Tainted: [W]=WARN [ 56.763095][ T4610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.763342][ T4610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.763589][ T4610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.764267][ T4610] RSP: 0018:ffa0000009d1ee30 EFLAGS: 00010286 [ 56.764520][ T4610] RAX: 00000000ffffffa6 RBX: ff11000009a9fc40 RCX: 1ff40000013a3d8c [ 56.764811][ T4610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9fcfc [ 56.765104][ T4610] RBP: ff1100000a04c000 R08: 1fe2200001353fa1 R09: ff1100000d1caed0 [ 56.765403][ T4610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.765691][ T4610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c89c080 [ 56.765978][ T4610] FS: 00007fb9a2072840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 56.766313][ T4610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.766560][ T4610] CR2: 000000000042ebe0 CR3: 0000000014f6f006 CR4: 0000000000771ef0 [ 56.766848][ T4610] PKRU: 55555554 [ 56.766991][ T4610] Call Trace: [ 56.767136][ T4610] [ 56.767233][ T4610] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.767436][ T4610] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.767581][ T4610] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 56.767822][ T4610] __dev_notify_flags (net/core/dev.c:9787) [ 56.768017][ T4610] ? netif_change_name (net/core/dev.c:1495) [ 56.768211][ T4610] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 56.768414][ T4610] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 56.768606][ T4610] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 56.768800][ T4610] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 56.768993][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.769186][ T4610] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 56.769386][ T4610] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 56.769578][ T4610] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 56.769770][ T4610] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 56.769961][ T4610] veth_newlink (drivers/net/veth.c:1871) veth [ 56.770155][ T4610] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 56.770331][ T4610] ? kasan_save_stack (mm/kasan/common.c:57) [ 56.770471][ T4610] ? kasan_save_track (mm/kasan/common.c:78) [ 56.770606][ T4610] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 56.770759][ T4610] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 56.770894][ T4610] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 56.771029][ T4610] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 56.771164][ T4610] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 56.771299][ T4610] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 56.771444][ T4610] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 56.771579][ T4610] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 56.771715][ T4610] ? __dev_get_by_name (net/core/dev.c:883) [ 56.771849][ T4610] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 56.771990][ T4610] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 56.772127][ T4610] rtnl_newlink (net/core/rtnetlink.c:4150) [ 56.772262][ T4610] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.772405][ T4610] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.772540][ T4610] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.772675][ T4610] ? mark_usage (kernel/locking/lockdep.c:4674) [ 56.772810][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.772947][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.773082][ T4610] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.773216][ T4610] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 56.773360][ T4610] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.773494][ T4610] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.773630][ T4610] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.773765][ T4610] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.773898][ T4610] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.774033][ T4610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 56.774167][ T4610] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.774303][ T4610] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.774448][ T4610] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 56.774582][ T4610] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 56.774717][ T4610] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.774854][ T4610] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.774988][ T4610] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.775123][ T4610] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 56.775259][ T4610] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 56.775404][ T4610] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.775539][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.775675][ T4610] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.775810][ T4610] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.775946][ T4610] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 56.776080][ T4610] ? copy_msghdr_from_user (net/socket.c:2635) [ 56.776214][ T4610] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 56.776390][ T4610] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 56.776529][ T4610] ___sys_sendmsg (net/socket.c:2752) [ 56.776662][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.776796][ T4610] ? copy_msghdr_from_user (net/socket.c:2603) [ 56.776940][ T4610] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 56.777078][ T4610] __sys_sendmsg (net/socket.c:2784) [ 56.777213][ T4610] ? __sys_sendmsg_sock (net/socket.c:2765) [ 56.777358][ T4610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.777494][ T4610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.777629][ T4610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 56.777763][ T4610] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 56.777896][ T4610] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 56.778031][ T4610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.778197][ T4610] RIP: 0033:0x7fb9a22ac08e [ 56.778346][ T4610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 56.778824][ T4610] RSP: 002b:00007ffe6480a670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.779025][ T4610] RAX: ffffffffffffffda RBX: 00007ffe6480ae08 RCX: 00007fb9a22ac08e [ 56.779225][ T4610] RDX: 0000000000000000 RSI: 00007ffe6480a720 RDI: 0000000000000005 [ 56.779433][ T4610] RBP: 00007ffe6480a680 R08: 0000000000000000 R09: 0000000000000000 [ 56.779633][ T4610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 56.779836][ T4610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6480ade0 | [ 56.787189][ T4610] ------------[ cut here ]------------ | [ 56.787722][ T4610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4610 | [ 56.788107][ T4610] Modules linked in: veth nf_tables | [ 56.788687][ T4610] Tainted: [W]=WARN [ 56.788829][ T4610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.789066][ T4610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.789308][ T4610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.789978][ T4610] RSP: 0018:ffa0000009d1f1b0 EFLAGS: 00010286 [ 56.790214][ T4610] RAX: 00000000ffffffa6 RBX: ff11000012061a80 RCX: 1ff40000013a3dfc [ 56.790505][ T4610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012061b3c [ 56.790783][ T4610] RBP: ff110000087a1000 R08: 1fe220000240c369 R09: ff1100000d1caed0 [ 56.791064][ T4610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 56.791356][ T4610] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.791643][ T4610] FS: 00007fb9a2072840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 56.791970][ T4610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.792207][ T4610] CR2: 000000000042ebe0 CR3: 0000000014f6f006 CR4: 0000000000771ef0 [ 56.792500][ T4610] PKRU: 55555554 [ 56.792640][ T4610] Call Trace: [ 56.792782][ T4610] [ 56.792879][ T4610] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.793069][ T4610] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.793213][ T4610] __dev_notify_flags (net/core/dev.c:9787) [ 56.793412][ T4610] ? netif_change_name (net/core/dev.c:1495) [ 56.793603][ T4610] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 56.793789][ T4610] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 56.793982][ T4610] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 56.794173][ T4610] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 56.794372][ T4610] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 56.794564][ T4610] ? __dev_get_by_name (net/core/dev.c:883) [ 56.794755][ T4610] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 56.794950][ T4610] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 56.795145][ T4610] rtnl_newlink (net/core/rtnetlink.c:4150) [ 56.795344][ T4610] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.795535][ T4610] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.795726][ T4610] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.795915][ T4610] ? mark_usage (kernel/locking/lockdep.c:4674) [ 56.796105][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.796298][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.796499][ T4610] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.796677][ T4610] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 56.796813][ T4610] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.796946][ T4610] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.797079][ T4610] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.797215][ T4610] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.797356][ T4610] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.797490][ T4610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 56.797625][ T4610] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.797758][ T4610] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.797894][ T4610] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 56.798027][ T4610] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 56.798162][ T4610] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.798298][ T4610] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.798439][ T4610] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.798571][ T4610] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 56.798706][ T4610] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 56.798839][ T4610] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.798972][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.799104][ T4610] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.799238][ T4610] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.799380][ T4610] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 56.799513][ T4610] ? copy_msghdr_from_user (net/socket.c:2635) [ 56.799646][ T4610] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 56.799810][ T4610] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 56.799948][ T4610] ___sys_sendmsg (net/socket.c:2752) [ 56.800081][ T4610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.800213][ T4610] ? copy_msghdr_from_user (net/socket.c:2603) [ 56.800360][ T4610] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 56.800497][ T4610] __sys_sendmsg (net/socket.c:2784) [ 56.800630][ T4610] ? __sys_sendmsg_sock (net/socket.c:2765) [ 56.800765][ T4610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.800898][ T4610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.801033][ T4610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 56.801166][ T4610] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 56.801301][ T4610] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 56.801446][ T4610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.801615][ T4610] RIP: 0033:0x7fb9a22ac08e [ 56.801757][ T4610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 56.802244][ T4610] RSP: 002b:00007ffe6480a670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.802457][ T4610] RAX: ffffffffffffffda RBX: 00007ffe6480ae08 RCX: 00007fb9a22ac08e [ 56.802663][ T4610] RDX: 0000000000000000 RSI: 00007ffe6480a720 RDI: 0000000000000005 [ 56.802868][ T4610] RBP: 00007ffe6480a680 R08: 0000000000000000 R09: 0000000000000000 [ 56.803071][ T4610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 56.803276][ T4610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6480ade0 | [ 56.832460][ T4611] ------------[ cut here ]------------ | [ 56.832684][ T4611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4611 | [ 56.833023][ T4611] Modules linked in: veth nf_tables | [ 56.834279][ T4611] Tainted: [W]=WARN [ 56.834524][ T4611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.834755][ T4611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.834992][ T4611] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.835591][ T4611] RSP: 0018:ffa0000009d2f030 EFLAGS: 00010286 [ 56.835833][ T4611] RAX: 00000000ffffffa6 RBX: ff1100000d3a2580 RCX: 1ff40000013a5dcc [ 56.836110][ T4611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3a263c [ 56.836392][ T4611] RBP: ff110000087a1000 R08: 1fe2200001a744c9 R09: ff1100001325aea8 [ 56.836652][ T4611] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 56.836932][ T4611] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000087a1ce1 [ 56.837198][ T4611] FS: 00007f2e4e85f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 56.837538][ T4611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.837777][ T4611] CR2: 000000001a422988 CR3: 0000000014762005 CR4: 0000000000771ef0 [ 56.838037][ T4611] PKRU: 55555554 [ 56.838203][ T4611] Call Trace: [ 56.838382][ T4611] [ 56.838500][ T4611] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.838698][ T4611] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.838864][ T4611] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 56.839063][ T4611] __dev_notify_flags (net/core/dev.c:9787) [ 56.839262][ T4611] ? netif_change_name (net/core/dev.c:1495) [ 56.839480][ T4611] ? __dev_change_flags (net/core/dev.c:9752) [ 56.839679][ T4611] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 56.839881][ T4611] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 56.840088][ T4611] netif_change_flags (net/core/dev.c:9820) [ 56.840290][ T4611] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 56.840506][ T4611] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 56.840705][ T4611] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 56.840938][ T4611] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 56.841137][ T4611] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.841351][ T4611] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 56.841548][ T4611] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.841746][ T4611] ? __kernel_text_address (kernel/extable.c:79) [ 56.841948][ T4611] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.842149][ T4611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.842361][ T4611] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 56.842563][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.842770][ T4611] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.842976][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.843176][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.843393][ T4611] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 56.843599][ T4611] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 56.843806][ T4611] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 56.844005][ T4611] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 56.844217][ T4611] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 56.844438][ T4611] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 56.844643][ T4611] rtnl_newlink (net/core/rtnetlink.c:4150) [ 56.844843][ T4611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.845044][ T4611] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.845233][ T4611] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.845445][ T4611] ? mark_usage (kernel/locking/lockdep.c:4674) [ 56.845644][ T4611] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.845831][ T4611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.846011][ T4611] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.846210][ T4611] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.846430][ T4611] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.846627][ T4611] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.846816][ T4611] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 56.847018][ T4611] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.847217][ T4611] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.847418][ T4611] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.847618][ T4611] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.847818][ T4611] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.848025][ T4611] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 56.848221][ T4611] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.848440][ T4611] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.848628][ T4611] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 56.848828][ T4611] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 56.849025][ T4611] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.849216][ T4611] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.849433][ T4611] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.849645][ T4611] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 56.849828][ T4611] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 56.850011][ T4611] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.850194][ T4611] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.850392][ T4611] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.850576][ T4611] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.850759][ T4611] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 56.850940][ T4611] ? copy_msghdr_from_user (net/socket.c:2635) [ 56.851120][ T4611] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 56.851353][ T4611] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 56.851537][ T4611] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.851719][ T4611] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.851903][ T4611] ___sys_sendmsg (net/socket.c:2752) [ 56.852083][ T4611] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 56.852299][ T4611] ? copy_msghdr_from_user (net/socket.c:2603) [ 56.852508][ T4611] __sys_sendmsg (net/socket.c:2784) [ 56.852689][ T4611] ? __sys_sendmsg_sock (net/socket.c:2765) [ 56.852870][ T4611] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 56.853089][ T4611] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 56.853271][ T4611] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.853472][ T4611] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 56.853650][ T4611] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 56.853830][ T4611] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 56.854009][ T4611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.854216][ T4611] RIP: 0033:0x7f2e4ea9908e [ 56.854419][ T4611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 56.854930][ T4611] RSP: 002b:00007ffdc15c0850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.855176][ T4611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e4ea9908e [ 56.855442][ T4611] RDX: 0000000000000000 RSI: 00007ffdc15c0900 RDI: 0000000000000005 [ 56.855686][ T4611] RBP: 00007ffdc15c0860 R08: 0000000000000000 R09: 0000000000000000 [ 56.855932][ T4611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 56.856178][ T4611] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc15c0fc0 | [ 56.897632][ T4612] ------------[ cut here ]------------ | [ 56.897805][ T4612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4612 | [ 56.898094][ T4612] Modules linked in: veth nf_tables | [ 56.898582][ T4612] Tainted: [W]=WARN [ 56.898723][ T4612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.898918][ T4612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.899122][ T4612] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.899614][ T4612] RSP: 0018:ffa0000009d2f000 EFLAGS: 00010286 [ 56.899814][ T4612] RAX: 00000000ffffffa6 RBX: ff1100000d3a3380 RCX: 1ff40000013a5dc6 [ 56.900042][ T4612] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3a343c [ 56.900269][ T4612] RBP: ff1100000a04c000 R08: 1fe2200001a74689 R09: ff1100001325d1e8 [ 56.900511][ T4612] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.900740][ T4612] R13: 0000000000000000 R14: ffa0000009d2f148 R15: ff1100000c131d40 [ 56.900967][ T4612] FS: 00007f368ca6c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 56.901225][ T4612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.901490][ T4612] CR2: 000000003f221988 CR3: 0000000014f6f002 CR4: 0000000000771ef0 [ 56.901719][ T4612] PKRU: 55555554 [ 56.901855][ T4612] Call Trace: [ 56.901991][ T4612] [ 56.902099][ T4612] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 56.902268][ T4612] __dev_change_net_namespace (net/core/dev.c:12635) [ 56.902484][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.902652][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.902822][ T4612] ? default_device_exit_batch (net/core/dev.c:13091) [ 56.903016][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.903185][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.903371][ T4612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.903540][ T4612] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 56.903708][ T4612] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 56.903876][ T4612] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 56.904043][ T4612] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 56.904229][ T4612] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 56.904417][ T4612] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 56.904586][ T4612] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 56.904784][ T4612] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 56.904950][ T4612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.905120][ T4612] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 56.905286][ T4612] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.905472][ T4612] ? __kernel_text_address (kernel/extable.c:79) [ 56.905640][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.905808][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.905974][ T4612] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 56.906142][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.906308][ T4612] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.906488][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.906653][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.906823][ T4612] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 56.906988][ T4612] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 56.907151][ T4612] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 56.907320][ T4612] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 56.907506][ T4612] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 56.907670][ T4612] ? nla_get_range_signed (lib/nlattr.c:270) [ 56.907840][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 56.908010][ T4612] rtnl_newlink (net/core/rtnetlink.c:4150) [ 56.908181][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.908362][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.908531][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.908698][ T4612] ? mark_usage (kernel/locking/lockdep.c:4674) [ 56.908863][ T4612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.909032][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.909197][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.909383][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.909549][ T4612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.909715][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.909881][ T4612] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 56.910048][ T4612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.910212][ T4612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.910397][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.910564][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.910732][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.910900][ T4612] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 56.911065][ T4612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.911232][ T4612] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.911418][ T4612] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 56.911583][ T4612] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 56.911753][ T4612] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.911924][ T4612] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.912092][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.912258][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 56.912442][ T4612] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 56.912610][ T4612] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.912775][ T4612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.912941][ T4612] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.913109][ T4612] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.913281][ T4612] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 56.913466][ T4612] ? copy_msghdr_from_user (net/socket.c:2635) [ 56.913633][ T4612] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 56.913827][ T4612] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 56.913995][ T4612] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.914161][ T4612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.914345][ T4612] ___sys_sendmsg (net/socket.c:2752) [ 56.914515][ T4612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 56.914711][ T4612] ? copy_msghdr_from_user (net/socket.c:2603) [ 56.914889][ T4612] __sys_sendmsg (net/socket.c:2784) [ 56.915057][ T4612] ? __sys_sendmsg_sock (net/socket.c:2765) [ 56.915221][ T4612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 56.915439][ T4612] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 56.915607][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.915777][ T4612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 56.915944][ T4612] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 56.916110][ T4612] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 56.916277][ T4612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.916488][ T4612] RIP: 0033:0x7f368cca608e [ 56.916661][ T4612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 56.917134][ T4612] RSP: 002b:00007ffd063433b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.917376][ T4612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f368cca608e [ 56.917602][ T4612] RDX: 0000000000000000 RSI: 00007ffd06343460 RDI: 0000000000000005 [ 56.917825][ T4612] RBP: 00007ffd063433c0 R08: 0000000000000000 R09: 0000000000000000 [ 56.918052][ T4612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 56.918276][ T4612] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd06343b20 | [ 56.921108][ T4612] ------------[ cut here ]------------ | [ 56.921270][ T4612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4612 | [ 56.921581][ T4612] Modules linked in: veth nf_tables | [ 56.922045][ T4612] Tainted: [W]=WARN [ 56.922182][ T4612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.922395][ T4612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.922601][ T4612] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.923082][ T4612] RSP: 0018:ffa0000009d2efc8 EFLAGS: 00010286 [ 56.923282][ T4612] RAX: 00000000ffffffa6 RBX: ff1100000fded1c0 RCX: 1ff40000013a5dbf [ 56.923526][ T4612] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fded27c [ 56.923755][ T4612] RBP: ff1100000a04c000 R08: 1fe2200001fbda51 R09: ff1100001325d1e8 [ 56.923985][ T4612] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 56.924211][ T4612] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 56.924458][ T4612] FS: 00007f368ca6c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 56.924717][ T4612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.924917][ T4612] CR2: 000000003f221988 CR3: 0000000014f6f002 CR4: 0000000000771ef0 [ 56.925149][ T4612] PKRU: 55555554 [ 56.925284][ T4612] Call Trace: [ 56.925437][ T4612] [ 56.925545][ T4612] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.925716][ T4612] ? notifier_call_chain (kernel/notifier.c:85) [ 56.925886][ T4612] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.926027][ T4612] __dev_change_net_namespace (net/core/dev.c:12695) [ 56.926229][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.926413][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.926584][ T4612] ? default_device_exit_batch (net/core/dev.c:13091) [ 56.926781][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.926947][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.927117][ T4612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.927285][ T4612] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 56.927474][ T4612] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 56.927643][ T4612] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 56.927811][ T4612] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 56.927980][ T4612] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 56.928152][ T4612] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 56.928321][ T4612] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 56.928538][ T4612] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 56.928708][ T4612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.928877][ T4612] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 56.929044][ T4612] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.929211][ T4612] ? __kernel_text_address (kernel/extable.c:79) [ 56.929397][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.929569][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.929736][ T4612] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 56.929908][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.930076][ T4612] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.930244][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.930430][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.930598][ T4612] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 56.930765][ T4612] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 56.930932][ T4612] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 56.931101][ T4612] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 56.931272][ T4612] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 56.931455][ T4612] ? nla_get_range_signed (lib/nlattr.c:270) [ 56.931626][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 56.931798][ T4612] rtnl_newlink (net/core/rtnetlink.c:4150) [ 56.931969][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.932134][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.932303][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.932486][ T4612] ? mark_usage (kernel/locking/lockdep.c:4674) [ 56.932656][ T4612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.932826][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.932993][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.933162][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.933346][ T4612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.933515][ T4612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.933683][ T4612] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 56.933854][ T4612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.934023][ T4612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.934190][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.934377][ T4612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.934546][ T4612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.934716][ T4612] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 56.934884][ T4612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.935055][ T4612] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.935230][ T4612] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 56.935412][ T4612] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 56.935583][ T4612] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.935753][ T4612] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.935921][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.936088][ T4612] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 56.936255][ T4612] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 56.936445][ T4612] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.936615][ T4612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.936784][ T4612] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.936952][ T4612] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.937123][ T4612] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 56.937290][ T4612] ? copy_msghdr_from_user (net/socket.c:2635) [ 56.937476][ T4612] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 56.937673][ T4612] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 56.937845][ T4612] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.938012][ T4612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.938182][ T4612] ___sys_sendmsg (net/socket.c:2752) [ 56.938365][ T4612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 56.938566][ T4612] ? copy_msghdr_from_user (net/socket.c:2603) [ 56.938746][ T4612] __sys_sendmsg (net/socket.c:2784) [ 56.938915][ T4612] ? __sys_sendmsg_sock (net/socket.c:2765) [ 56.939085][ T4612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 56.939287][ T4612] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 56.939485][ T4612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.939657][ T4612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 56.939825][ T4612] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 56.939991][ T4612] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 56.940162][ T4612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.940378][ T4612] RIP: 0033:0x7f368cca608e [ 56.940554][ T4612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 56.941123][ T4612] RSP: 002b:00007ffd063433b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.941372][ T4612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f368cca608e [ 56.941610][ T4612] RDX: 0000000000000000 RSI: 00007ffd06343460 RDI: 0000000000000005 [ 56.941839][ T4612] RBP: 00007ffd063433c0 R08: 0000000000000000 R09: 0000000000000000 [ 56.942146][ T4612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 56.942388][ T4612] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd06343b20 | [ 56.968508][ T4613] ------------[ cut here ]------------ | [ 56.968653][ T4613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4613 | [ 56.968910][ T4613] Modules linked in: veth nf_tables | [ 56.969303][ T4613] Tainted: [W]=WARN [ 56.969413][ T4613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.969572][ T4613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.969739][ T4613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.970197][ T4613] RSP: 0018:ffa0000009d3f030 EFLAGS: 00010286 [ 56.970369][ T4613] RAX: 00000000ffffffa6 RBX: ff1100000fdec580 RCX: 1ff40000013a7dcc [ 56.970559][ T4613] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fdec63c [ 56.970750][ T4613] RBP: ff1100000a04c000 R08: 1fe2200001fbd8c9 R09: ff1100000b350b68 [ 56.970942][ T4613] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 56.971133][ T4613] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a04cce1 [ 56.971325][ T4613] FS: 00007f45fac31840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 56.971557][ T4613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.971718][ T4613] CR2: 00007f45faf011a0 CR3: 0000000014f5f003 CR4: 0000000000771ef0 [ 56.971911][ T4613] PKRU: 55555554 [ 56.972006][ T4613] Call Trace: [ 56.972100][ T4613] [ 56.972166][ T4613] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.972295][ T4613] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.972402][ T4613] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 56.972529][ T4613] __dev_notify_flags (net/core/dev.c:9787) [ 56.972658][ T4613] ? netif_change_name (net/core/dev.c:1495) [ 56.972787][ T4613] ? __dev_change_flags (net/core/dev.c:9752) [ 56.972915][ T4613] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 56.973043][ T4613] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 56.973172][ T4613] netif_change_flags (net/core/dev.c:9820) [ 56.973300][ T4613] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 56.973440][ T4613] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 56.973570][ T4613] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 56.973729][ T4613] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 56.973857][ T4613] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.973985][ T4613] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 56.974113][ T4613] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.974243][ T4613] ? __kernel_text_address (kernel/extable.c:79) [ 56.974379][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.974511][ T4613] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.974639][ T4613] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 56.974767][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.974896][ T4613] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 56.975024][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.975151][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.975280][ T4613] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 56.975468][ T4613] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 56.975599][ T4613] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 56.975727][ T4613] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 56.975856][ T4613] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 56.975987][ T4613] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 56.976118][ T4613] rtnl_newlink (net/core/rtnetlink.c:4150) [ 56.976247][ T4613] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.976433][ T4613] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.976659][ T4613] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.976788][ T4613] ? mark_usage (kernel/locking/lockdep.c:4674) [ 56.976915][ T4613] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.977046][ T4613] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.977172][ T4613] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.977301][ T4613] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.977505][ T4613] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.977635][ T4613] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 56.977764][ T4613] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 56.977893][ T4613] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.978021][ T4613] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.978148][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.978277][ T4613] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.978495][ T4613] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 56.978624][ T4613] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 56.978752][ T4613] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 56.978883][ T4613] ? netlink_ack (./include/linux/skbuff.h:2718) [ 56.979015][ T4613] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 56.979142][ T4613] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 56.979273][ T4613] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 56.979481][ T4613] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.979610][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 56.979739][ T4613] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 56.979869][ T4613] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 56.979999][ T4613] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.980127][ T4613] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 56.980255][ T4613] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.980458][ T4613] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 56.980587][ T4613] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 56.980716][ T4613] ? copy_msghdr_from_user (net/socket.c:2635) [ 56.980845][ T4613] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 56.981003][ T4613] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 56.981132][ T4613] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 56.981260][ T4613] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 56.981457][ T4613] ___sys_sendmsg (net/socket.c:2752) [ 56.981585][ T4613] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 56.981745][ T4613] ? copy_msghdr_from_user (net/socket.c:2603) [ 56.981885][ T4613] __sys_sendmsg (net/socket.c:2784) [ 56.982014][ T4613] ? __sys_sendmsg_sock (net/socket.c:2765) [ 56.982142][ T4613] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 56.982304][ T4613] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 56.982490][ T4613] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 56.982619][ T4613] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 56.982747][ T4613] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 56.982876][ T4613] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 56.983006][ T4613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 56.983165][ T4613] RIP: 0033:0x7f45fae6b08e [ 56.983301][ T4613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 56.983841][ T4613] RSP: 002b:00007ffe1e0fba50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.984035][ T4613] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f45fae6b08e [ 56.984227][ T4613] RDX: 0000000000000000 RSI: 00007ffe1e0fbb00 RDI: 0000000000000005 [ 56.984426][ T4613] RBP: 00007ffe1e0fba60 R08: 0000000000000000 R09: 0000000000000000 [ 56.984617][ T4613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c [ 56.984810][ T4613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1e0fc1d0 | [ 56.986911][ T39] ------------[ cut here ]------------ | [ 56.987041][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39 | [ 56.987281][ T39] Modules linked in: veth nf_tables | [ 56.987685][ T39] Tainted: [W]=WARN [ 56.987775][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.987923][ T39] Workqueue: events_unbound linkwatch_event [ 56.988078][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.988232][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.988664][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 56.988815][ T39] RAX: 00000000ffffffa6 RBX: ff1100000fded540 RCX: 1ff4000000057f02 [ 56.988991][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fded5fc [ 56.989165][ T39] RBP: ff1100000a04c000 R08: 1fe2200001fbdac1 R09: ff11000001d85238 [ 56.989349][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 56.989526][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.989704][ T39] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 56.989910][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.990059][ T39] CR2: 00007f2dc15503e0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 56.990235][ T39] PKRU: 55555554 [ 56.990326][ T39] Call Trace: [ 56.990422][ T39] [ 56.990483][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.990603][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 56.990721][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.990818][ T39] netif_state_change (net/core/dev.c:1605) [ 56.990938][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.991087][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 56.991207][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 56.991326][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.991454][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 56.991572][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 56.991690][ T39] process_one_work (kernel/workqueue.c:3314) [ 56.991812][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 56.991929][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 56.992053][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 56.992174][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 56.992292][ T39] kthread (kernel/kthread.c:436) [ 56.992390][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 56.992537][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 56.992656][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 56.992775][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 56.992923][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 56.993042][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 56.993159][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 56.994854][ T39] ------------[ cut here ]------------ | [ 56.994986][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39 | [ 56.995216][ T39] Modules linked in: veth nf_tables | [ 56.995633][ T39] Tainted: [W]=WARN [ 56.995723][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.995870][ T39] Workqueue: events_unbound linkwatch_event [ 56.996028][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 56.996184][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 56.996612][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 56.996785][ T39] RAX: 00000000ffffffa6 RBX: ff1100000a290740 RCX: 1ff4000000057f02 [ 56.996961][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a2907fc [ 56.997135][ T39] RBP: ff110000087a1000 R08: 1fe2200001452101 R09: ff11000001d85238 [ 56.997310][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 56.997497][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 56.997672][ T39] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 56.997877][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.998024][ T39] CR2: 00007f2dc15503e0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 56.998201][ T39] PKRU: 55555554 [ 56.998289][ T39] Call Trace: [ 56.998386][ T39] [ 56.998447][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 56.998565][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 56.998687][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 56.998781][ T39] netif_state_change (net/core/dev.c:1605) [ 56.998900][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 56.999048][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 56.999166][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 56.999284][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 56.999414][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 56.999532][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 56.999650][ T39] process_one_work (kernel/workqueue.c:3314) [ 56.999771][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 56.999888][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 57.000009][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 57.000130][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 57.000248][ T39] kthread (kernel/kthread.c:436) [ 57.000343][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 57.000489][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 57.000609][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 57.000729][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 57.000875][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 57.000993][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 57.001111][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 57.750645][ T12] ------------[ cut here ]------------ | [ 57.750873][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 57.751247][ T12] Modules linked in: veth nf_tables | [ 57.752195][ T12] Tainted: [W]=WARN [ 57.752350][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.752588][ T12] Workqueue: netns cleanup_net [ 57.752778][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 57.753013][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 57.753673][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 57.753904][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c927000 RCX: 1ff4000000018eaf [ 57.754177][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9270bc [ 57.754461][ T12] RBP: ff1100000a04c000 R08: 1fe2200001924e19 R09: ff11000001afd260 [ 57.754733][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 57.755006][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000087a1000 [ 57.755278][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 57.755610][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.755840][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 57.756113][ T12] PKRU: 55555554 [ 57.756249][ T12] Call Trace: [ 57.756394][ T12] [ 57.756490][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 57.756677][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 57.756817][ T12] netif_close_many (net/core/dev.c:1804) [ 57.756998][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 57.757181][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.757375][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.757534][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 57.757660][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 57.757814][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 57.757938][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 57.758093][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 57.758218][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 57.758377][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 57.758502][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.758640][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 57.758868][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 57.759053][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 57.759239][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 57.759433][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 57.759618][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 57.759798][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.759980][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 57.760171][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 57.760375][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 57.760562][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 57.760747][ T12] cleanup_net (net/core/net_namespace.c:702) [ 57.760929][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 57.761106][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 57.761291][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 57.761481][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.761665][ T12] process_one_work (kernel/workqueue.c:3314) [ 57.761852][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 57.762038][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 57.762225][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 57.762418][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 57.762602][ T12] kthread (kernel/kthread.c:436) [ 57.762740][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 57.762965][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.763143][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 57.763323][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 57.763558][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 57.763740][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.763923][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 57.767095][ T12] ------------[ cut here ]------------ | [ 57.767280][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 57.767714][ T12] Modules linked in: veth nf_tables | [ 57.768318][ T12] Tainted: [W]=WARN [ 57.768467][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.768694][ T12] Workqueue: netns cleanup_net [ 57.768881][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 57.769204][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 57.769856][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 57.770082][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a9fc40 RCX: 1ff4000000018eaf [ 57.770364][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9fcfc [ 57.770713][ T12] RBP: ff110000087a1000 R08: 1fe2200001353fa1 R09: ff11000001afd260 [ 57.770979][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 57.771238][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 57.771524][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 57.771846][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.772072][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139001 CR4: 0000000000771ef0 [ 57.772344][ T12] PKRU: 55555554 [ 57.772482][ T12] Call Trace: [ 57.772622][ T12] [ 57.772719][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 57.772903][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 57.773083][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 57.773220][ T12] netif_close_many (net/core/dev.c:1804) [ 57.773415][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 57.773679][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.773861][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.774036][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 57.774221][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 57.774452][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 57.774630][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 57.774856][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 57.775033][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 57.775252][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 57.775438][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.775619][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 57.775842][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 57.776024][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 57.776206][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 57.776390][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 57.776518][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 57.776643][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.776764][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 57.776890][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 57.777016][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 57.777139][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 57.777264][ T12] cleanup_net (net/core/net_namespace.c:702) [ 57.777400][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 57.777676][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 57.777803][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 57.777924][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.778049][ T12] process_one_work (kernel/workqueue.c:3314) [ 57.778175][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 57.778298][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 57.778439][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 57.778645][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 57.778768][ T12] kthread (kernel/kthread.c:436) [ 57.778860][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 57.779090][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.779212][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 57.779344][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 57.779500][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 57.779623][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.779822][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 57.783208][ T12] ------------[ cut here ]------------ | [ 57.783791][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 57.784143][ T12] Modules linked in: veth nf_tables | [ 57.784775][ T12] Tainted: [W]=WARN [ 57.784950][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.785146][ T12] Workqueue: netns cleanup_net [ 57.785323][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 57.785599][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 57.786215][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 57.786485][ T12] RAX: 00000000ffffffa6 RBX: ff11000012061a80 RCX: 1ff4000000018ed5 [ 57.786736][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012061b3c [ 57.786997][ T12] RBP: ff1100000a04c000 R08: 1fe220000240c369 R09: ff11000001afd260 [ 57.787260][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 57.787567][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 57.787815][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 57.788117][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.788387][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139001 CR4: 0000000000771ef0 [ 57.788646][ T12] PKRU: 55555554 [ 57.788766][ T12] Call Trace: [ 57.788885][ T12] [ 57.788975][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 57.789198][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 57.789465][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 57.789641][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.789806][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 57.790031][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 57.790205][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 57.790428][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 57.790604][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 57.790768][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.790943][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 57.791116][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 57.791290][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 57.791515][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 57.791692][ T12] cleanup_net (net/core/net_namespace.c:702) [ 57.791863][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 57.792036][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 57.792212][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 57.792437][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.792614][ T12] process_one_work (kernel/workqueue.c:3314) [ 57.792778][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 57.792952][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 57.793132][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 57.793312][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 57.793534][ T12] kthread (kernel/kthread.c:436) [ 57.793667][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 57.793867][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.794042][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 57.794217][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 57.794487][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 57.794664][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.794818][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 57.803351][ T12] ------------[ cut here ]------------ | [ 57.803558][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 57.803912][ T12] Modules linked in: veth nf_tables | [ 57.804510][ T12] Tainted: [W]=WARN [ 57.804642][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.804861][ T12] Workqueue: netns cleanup_net [ 57.805044][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 57.805270][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 57.805908][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 57.806129][ T12] RAX: 00000000ffffffa6 RBX: ff110000120618c0 RCX: 1ff4000000018ed5 [ 57.806399][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001206197c [ 57.806665][ T12] RBP: ff110000087a1000 R08: 1fe220000240c331 R09: ff11000001afd260 [ 57.806925][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 57.807186][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 57.807459][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 57.807766][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.807985][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 57.808248][ T12] PKRU: 55555554 [ 57.808383][ T12] Call Trace: [ 57.808514][ T12] [ 57.808606][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 57.808829][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 57.809049][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 57.809228][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.809415][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 57.809600][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 57.809726][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 57.809850][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 57.809974][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 57.810152][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.810327][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 57.810606][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 57.810789][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 57.810966][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 57.811146][ T12] cleanup_net (net/core/net_namespace.c:702) [ 57.811322][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 57.811598][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 57.811776][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 57.811953][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.812133][ T12] process_one_work (kernel/workqueue.c:3314) [ 57.812317][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 57.812604][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 57.812784][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 57.812966][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 57.813142][ T12] kthread (kernel/kthread.c:436) [ 57.813275][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 57.813590][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.813768][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 57.813947][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 57.814169][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 57.814443][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.814620][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 57.818018][ T12] ------------[ cut here ]------------ | [ 57.818159][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 57.818410][ T12] Modules linked in: veth nf_tables | [ 57.818820][ T12] Tainted: [W]=WARN [ 57.818912][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.819065][ T12] Workqueue: netns cleanup_net [ 57.819192][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 57.819362][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 57.819801][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 57.819954][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d3a2580 RCX: 1ff4000000018ed5 [ 57.820134][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3a263c [ 57.820308][ T12] RBP: ff11000014f51000 R08: 1fe2200001a744c9 R09: ff11000001afd260 [ 57.820491][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 57.820671][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 57.820851][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 57.821057][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.821205][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 57.821393][ T12] PKRU: 55555554 [ 57.821486][ T12] Call Trace: [ 57.821580][ T12] [ 57.821643][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 57.821801][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 57.821953][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 57.822077][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.822202][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 57.822366][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 57.822491][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 57.822614][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 57.822737][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 57.822861][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 57.822983][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 57.823111][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 57.823236][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 57.823368][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 57.823494][ T12] cleanup_net (net/core/net_namespace.c:702) [ 57.823618][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 57.823740][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 57.823865][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 57.823988][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 57.824114][ T12] process_one_work (kernel/workqueue.c:3314) [ 57.824241][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 57.824372][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 57.824501][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 57.824628][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 57.824751][ T12] kthread (kernel/kthread.c:436) [ 57.824843][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 57.824998][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.825121][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 57.825245][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 57.825411][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 57.825534][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 57.825657][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 58.056090][ T4651] ------------[ cut here ]------------ | [ 58.056257][ T4651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4651 | [ 58.056529][ T4651] Modules linked in: veth nf_tables | [ 58.056925][ T4651] Tainted: [W]=WARN [ 58.057023][ T4651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.057185][ T4651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.057362][ T4651] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.057819][ T4651] RSP: 0018:ffa0000009f0fab0 EFLAGS: 00010286 [ 58.057981][ T4651] RAX: 00000000ffffffa6 RBX: ff11000008b77700 RCX: 1ff40000013e1f1c [ 58.058171][ T4651] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b777bc [ 58.058374][ T4651] RBP: ff110000137c9000 R08: 1fe220000116eef9 R09: ff1100001325aed0 [ 58.058561][ T4651] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 58.058756][ T4651] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137c9000 [ 58.058948][ T4651] FS: 00007f56fc9ab840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 58.059170][ T4651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.059337][ T4651] CR2: 00007f56fcbacc20 CR3: 00000000150e7001 CR4: 0000000000771ef0 [ 58.059534][ T4651] PKRU: 55555554 [ 58.059629][ T4651] Call Trace: [ 58.059726][ T4651] [ 58.059792][ T4651] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 58.059921][ T4651] ? notifier_call_chain (kernel/notifier.c:85) [ 58.060048][ T4651] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 58.060145][ T4651] register_netdevice (net/core/dev.c:11488) [ 58.060272][ T4651] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 58.060441][ T4651] register_netdev (net/core/dev.c:11552) [ 58.060567][ T4651] loopback_net_init (drivers/net/loopback.c:218) [ 58.060698][ T4651] ops_init (net/core/net_namespace.c:137) [ 58.060796][ T4651] setup_net (net/core/net_namespace.c:446) [ 58.060891][ T4651] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 58.061016][ T4651] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 58.061143][ T4651] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 58.061273][ T4651] copy_net_ns (net/core/net_namespace.c:579) [ 58.061955][ T4651] create_new_namespaces (kernel/nsproxy.c:132) [ 58.062084][ T4651] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 58.062210][ T4651] ksys_unshare (kernel/fork.c:3243) [ 58.062415][ T4651] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 58.062543][ T4651] ? __ia32_sys_open (fs/open.c:1374) [ 58.062675][ T4651] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 58.062802][ T4651] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 58.062930][ T4651] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.063056][ T4651] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 58.063183][ T4651] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 58.063311][ T4651] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.063558][ T4651] RIP: 0033:0x7f56fcc6dbcb [ 58.063694][ T4651] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 58.064144][ T4651] RSP: 002b:00007ffe5fa76048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.064396][ T4651] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56fcc6dbcb [ 58.064585][ T4651] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 58.064775][ T4651] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.064962][ T4651] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5fa78270 [ 58.065148][ T4651] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5fa79851 | [ 58.092113][ T4652] ------------[ cut here ]------------ | [ 58.092314][ T4652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4652 | [ 58.092658][ T4652] Modules linked in: veth nf_tables | [ 58.093164][ T4652] Tainted: [W]=WARN [ 58.093312][ T4652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.093549][ T4652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.093775][ T4652] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.094297][ T4652] RSP: 0018:ffa0000009f1ee30 EFLAGS: 00010286 [ 58.094533][ T4652] RAX: 00000000ffffffa6 RBX: ff1100000b28e040 RCX: 1ff40000013e3d8c [ 58.094783][ T4652] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28e0fc [ 58.095031][ T4652] RBP: ff1100000ed2c000 R08: 1fe2200001651c21 R09: ff1100000b352ed0 [ 58.095279][ T4652] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 58.095546][ T4652] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001f97500 [ 58.095796][ T4652] FS: 00007f945030b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 58.096081][ T4652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.096299][ T4652] CR2: 000000000042ebe0 CR3: 00000000150af002 CR4: 0000000000771ef0 [ 58.096566][ T4652] PKRU: 55555554 [ 58.096713][ T4652] Call Trace: [ 58.096861][ T4652] [ 58.096979][ T4652] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 58.097163][ T4652] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 58.097313][ T4652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 58.097549][ T4652] __dev_notify_flags (net/core/dev.c:9787) [ 58.097735][ T4652] ? netif_change_name (net/core/dev.c:1495) [ 58.097914][ T4652] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 58.098095][ T4652] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 58.098278][ T4652] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.098483][ T4652] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 58.098667][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.098850][ T4652] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 58.099033][ T4652] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 58.099214][ T4652] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 58.099417][ T4652] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 58.099605][ T4652] veth_newlink (drivers/net/veth.c:1871) veth [ 58.099792][ T4652] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 58.100007][ T4652] ? kasan_save_stack (mm/kasan/common.c:57) [ 58.100192][ T4652] ? kasan_save_track (mm/kasan/common.c:78) [ 58.100389][ T4652] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 58.100588][ T4652] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 58.100774][ T4652] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 58.100960][ T4652] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 58.101141][ T4652] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 58.101325][ T4652] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 58.101528][ T4652] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 58.101712][ T4652] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 58.101893][ T4652] ? __dev_get_by_name (net/core/dev.c:883) [ 58.102073][ T4652] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 58.102260][ T4652] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 58.102467][ T4652] rtnl_newlink (net/core/rtnetlink.c:4150) [ 58.102651][ T4652] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.102830][ T4652] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.103013][ T4652] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.103194][ T4652] ? mark_usage (kernel/locking/lockdep.c:4674) [ 58.103391][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.103579][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.103765][ T4652] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.103947][ T4652] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 58.104129][ T4652] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.104312][ T4652] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.104512][ T4652] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.104696][ T4652] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.104876][ T4652] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.105060][ T4652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.105244][ T4652] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.105446][ T4652] ? netlink_ack (./include/linux/skbuff.h:2718) [ 58.105632][ T4652] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 58.105814][ T4652] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 58.105999][ T4652] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 58.106183][ T4652] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 58.106383][ T4652] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.106568][ T4652] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 58.106751][ T4652] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 58.106934][ T4652] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 58.107114][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.107297][ T4652] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.107496][ T4652] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.107679][ T4652] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 58.107863][ T4652] ? copy_msghdr_from_user (net/socket.c:2635) [ 58.108046][ T4652] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 58.108260][ T4652] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 58.108463][ T4652] ___sys_sendmsg (net/socket.c:2752) [ 58.108643][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.108825][ T4652] ? copy_msghdr_from_user (net/socket.c:2603) [ 58.109015][ T4652] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 58.109201][ T4652] __sys_sendmsg (net/socket.c:2784) [ 58.109405][ T4652] ? __sys_sendmsg_sock (net/socket.c:2765) [ 58.109594][ T4652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.109780][ T4652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.109964][ T4652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.110147][ T4652] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 58.110329][ T4652] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 58.110531][ T4652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.110745][ T4652] RIP: 0033:0x7f945054508e [ 58.110934][ T4652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 58.111478][ T4652] RSP: 002b:00007ffe10931270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.111729][ T4652] RAX: ffffffffffffffda RBX: 00007ffe10931a08 RCX: 00007f945054508e [ 58.111979][ T4652] RDX: 0000000000000000 RSI: 00007ffe10931320 RDI: 0000000000000005 [ 58.112227][ T4652] RBP: 00007ffe10931280 R08: 0000000000000000 R09: 0000000000000000 [ 58.112491][ T4652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d [ 58.112739][ T4652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe109319e0 | [ 58.128451][ T4652] ------------[ cut here ]------------ | [ 58.128610][ T4652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4652 | [ 58.128875][ T4652] Modules linked in: veth nf_tables | [ 58.129287][ T4652] Tainted: [W]=WARN [ 58.129404][ T4652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.129570][ T4652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.129744][ T4652] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.130208][ T4652] RSP: 0018:ffa0000009f1f1b0 EFLAGS: 00010286 [ 58.130380][ T4652] RAX: 00000000ffffffa6 RBX: ff1100000eed11c0 RCX: 1ff40000013e3dfc [ 58.130573][ T4652] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eed127c [ 58.130769][ T4652] RBP: ff1100000ed29000 R08: 1fe2200001dda251 R09: ff1100000b352ed0 [ 58.130961][ T4652] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 58.131153][ T4652] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.131358][ T4652] FS: 00007f945030b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 58.131590][ T4652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.131757][ T4652] CR2: 0000564ec9764d5c CR3: 00000000150af003 CR4: 0000000000771ef0 [ 58.131950][ T4652] PKRU: 55555554 [ 58.132046][ T4652] Call Trace: [ 58.132143][ T4652] [ 58.132209][ T4652] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 58.132350][ T4652] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 58.132451][ T4652] __dev_notify_flags (net/core/dev.c:9787) [ 58.132582][ T4652] ? netif_change_name (net/core/dev.c:1495) [ 58.132711][ T4652] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 58.132839][ T4652] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 58.132969][ T4652] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 58.133099][ T4652] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 58.133230][ T4652] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 58.133370][ T4652] ? __dev_get_by_name (net/core/dev.c:883) [ 58.133499][ T4652] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 58.133634][ T4652] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 58.133766][ T4652] rtnl_newlink (net/core/rtnetlink.c:4150) [ 58.133895][ T4652] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.134023][ T4652] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.134152][ T4652] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.134282][ T4652] ? mark_usage (kernel/locking/lockdep.c:4674) [ 58.134422][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.134555][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.134684][ T4652] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.134811][ T4652] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 58.134940][ T4652] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.135068][ T4652] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.135197][ T4652] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.135328][ T4652] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.135467][ T4652] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.135597][ T4652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.135728][ T4652] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.135857][ T4652] ? netlink_ack (./include/linux/skbuff.h:2718) [ 58.135991][ T4652] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 58.136119][ T4652] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 58.136251][ T4652] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 58.136393][ T4652] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 58.136523][ T4652] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.136654][ T4652] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 58.136789][ T4652] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 58.136923][ T4652] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 58.137054][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.137187][ T4652] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.137316][ T4652] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.137457][ T4652] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 58.137586][ T4652] ? copy_msghdr_from_user (net/socket.c:2635) [ 58.137714][ T4652] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 58.137874][ T4652] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 58.138006][ T4652] ___sys_sendmsg (net/socket.c:2752) [ 58.138134][ T4652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.138262][ T4652] ? copy_msghdr_from_user (net/socket.c:2603) [ 58.138466][ T4652] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 58.138600][ T4652] __sys_sendmsg (net/socket.c:2784) [ 58.138728][ T4652] ? __sys_sendmsg_sock (net/socket.c:2765) [ 58.138861][ T4652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.138990][ T4652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.139120][ T4652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.139249][ T4652] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 58.139455][ T4652] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 58.139587][ T4652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.139752][ T4652] RIP: 0033:0x7f945054508e [ 58.139889][ T4652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 58.140449][ T4652] RSP: 002b:00007ffe10931270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.140734][ T4652] RAX: ffffffffffffffda RBX: 00007ffe10931a08 RCX: 00007f945054508e [ 58.140926][ T4652] RDX: 0000000000000000 RSI: 00007ffe10931320 RDI: 0000000000000005 [ 58.141119][ T4652] RBP: 00007ffe10931280 R08: 0000000000000000 R09: 0000000000000000 [ 58.141311][ T4652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d [ 58.141596][ T4652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe109319e0 | [ 58.168079][ T4653] ------------[ cut here ]------------ | [ 58.168228][ T4653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4653 | [ 58.169072][ T4653] Modules linked in: veth nf_tables | [ 58.169554][ T4653] Tainted: [W]=WARN [ 58.169650][ T4653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.169808][ T4653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.169975][ T4653] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.170497][ T4653] RSP: 0018:ffa0000009f1f030 EFLAGS: 00010286 [ 58.170656][ T4653] RAX: 00000000ffffffa6 RBX: ff11000002146ac0 RCX: 1ff40000013e3dcc [ 58.170842][ T4653] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002146b7c [ 58.171031][ T4653] RBP: ff1100000ed29000 R08: 1fe2200000428d71 R09: ff1100000b350b68 [ 58.171216][ T4653] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 58.171415][ T4653] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ed29ce1 [ 58.171609][ T4653] FS: 00007f63f945a840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 58.171829][ T4653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.171988][ T4653] CR2: 0000000022ba2988 CR3: 00000000150a7004 CR4: 0000000000771ef0 [ 58.172175][ T4653] PKRU: 55555554 [ 58.172269][ T4653] Call Trace: [ 58.172374][ T4653] [ 58.172439][ T4653] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 58.172568][ T4653] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 58.172664][ T4653] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 58.172790][ T4653] __dev_notify_flags (net/core/dev.c:9787) [ 58.172917][ T4653] ? netif_change_name (net/core/dev.c:1495) [ 58.173042][ T4653] ? __dev_change_flags (net/core/dev.c:9752) [ 58.173168][ T4653] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 58.173295][ T4653] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 58.173436][ T4653] netif_change_flags (net/core/dev.c:9820) [ 58.173563][ T4653] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 58.173691][ T4653] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 58.173818][ T4653] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 58.173975][ T4653] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.174100][ T4653] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.174227][ T4653] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 58.174366][ T4653] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 58.174494][ T4653] ? __kernel_text_address (kernel/extable.c:79) [ 58.174621][ T4653] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.174748][ T4653] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.174874][ T4653] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 58.175002][ T4653] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.175127][ T4653] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 58.175255][ T4653] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.175391][ T4653] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.175517][ T4653] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 58.175644][ T4653] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 58.175770][ T4653] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 58.175896][ T4653] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 58.176024][ T4653] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 58.176152][ T4653] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 58.176282][ T4653] rtnl_newlink (net/core/rtnetlink.c:4150) [ 58.176490][ T4653] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.176614][ T4653] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.176740][ T4653] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.176864][ T4653] ? mark_usage (kernel/locking/lockdep.c:4674) [ 58.176990][ T4653] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.177118][ T4653] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.177243][ T4653] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.177448][ T4653] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.177576][ T4653] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.177704][ T4653] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.177830][ T4653] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 58.177958][ T4653] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.178083][ T4653] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.178209][ T4653] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.178393][ T4653] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.178519][ T4653] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.178646][ T4653] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.178771][ T4653] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.178896][ T4653] ? netlink_ack (./include/linux/skbuff.h:2718) [ 58.179025][ T4653] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 58.179150][ T4653] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 58.179277][ T4653] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 58.179461][ T4653] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 58.179586][ T4653] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.179712][ T4653] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 58.179838][ T4653] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 58.179965][ T4653] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 58.180089][ T4653] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.180216][ T4653] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.180398][ T4653] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.180531][ T4653] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 58.180661][ T4653] ? copy_msghdr_from_user (net/socket.c:2635) [ 58.180790][ T4653] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 58.180951][ T4653] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 58.181082][ T4653] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 58.181212][ T4653] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.181431][ T4653] ___sys_sendmsg (net/socket.c:2752) [ 58.181564][ T4653] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 58.181726][ T4653] ? copy_msghdr_from_user (net/socket.c:2603) [ 58.181867][ T4653] __sys_sendmsg (net/socket.c:2784) [ 58.181994][ T4653] ? __sys_sendmsg_sock (net/socket.c:2765) [ 58.182119][ T4653] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 58.182277][ T4653] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 58.182490][ T4653] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.182618][ T4653] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.182743][ T4653] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 58.182868][ T4653] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 58.182994][ T4653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.183148][ T4653] RIP: 0033:0x7f63f969408e [ 58.183280][ T4653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 58.183814][ T4653] RSP: 002b:00007ffffdb1ae70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.184002][ T4653] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f63f969408e [ 58.184189][ T4653] RDX: 0000000000000000 RSI: 00007ffffdb1af20 RDI: 0000000000000005 [ 58.184449][ T4653] RBP: 00007ffffdb1ae80 R08: 0000000000000000 R09: 0000000000000000 [ 58.184637][ T4653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d [ 58.184825][ T4653] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffdb1b5e0 | [ 58.231633][ T4654] ------------[ cut here ]------------ | [ 58.231815][ T4654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4654 | [ 58.232107][ T4654] Modules linked in: veth nf_tables | [ 58.232592][ T4654] Tainted: [W]=WARN [ 58.232730][ T4654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.232924][ T4654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.233128][ T4654] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.233623][ T4654] RSP: 0018:ffa0000009b0f000 EFLAGS: 00010286 [ 58.233824][ T4654] RAX: 00000000ffffffa6 RBX: ff11000009a9e900 RCX: 1ff4000001361dc6 [ 58.234049][ T4654] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9e9bc [ 58.234280][ T4654] RBP: ff1100000ed2c000 R08: 1fe2200001353d39 R09: ff1100000d0751e8 [ 58.234530][ T4654] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 58.234759][ T4654] R13: 0000000000000000 R14: ffa0000009b0f148 R15: ff1100000c133a40 [ 58.234988][ T4654] FS: 00007fd069f94840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 58.235245][ T4654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.235576][ T4654] CR2: 000000001240b988 CR3: 0000000008f95005 CR4: 0000000000771ef0 [ 58.235806][ T4654] PKRU: 55555554 [ 58.235941][ T4654] Call Trace: [ 58.236076][ T4654] [ 58.236183][ T4654] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 58.236372][ T4654] __dev_change_net_namespace (net/core/dev.c:12635) [ 58.236574][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.236744][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.236917][ T4654] ? default_device_exit_batch (net/core/dev.c:13091) [ 58.237115][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.237291][ T4654] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.237484][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.237656][ T4654] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 58.237829][ T4654] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 58.237999][ T4654] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 58.238167][ T4654] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 58.238354][ T4654] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 58.238526][ T4654] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 58.238695][ T4654] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 58.238891][ T4654] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.239057][ T4654] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.239222][ T4654] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 58.239408][ T4654] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 58.239582][ T4654] ? __kernel_text_address (kernel/extable.c:79) [ 58.239752][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.239925][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.240096][ T4654] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 58.240269][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.240459][ T4654] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 58.240629][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.240801][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.240977][ T4654] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 58.241149][ T4654] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 58.241319][ T4654] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 58.241512][ T4654] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 58.241683][ T4654] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 58.241850][ T4654] ? nla_get_range_signed (lib/nlattr.c:270) [ 58.242021][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 58.242190][ T4654] rtnl_newlink (net/core/rtnetlink.c:4150) [ 58.242380][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.242547][ T4654] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.242715][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.242880][ T4654] ? mark_usage (kernel/locking/lockdep.c:4674) [ 58.243047][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.243217][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.243401][ T4654] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.243578][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.243747][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.243917][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.244085][ T4654] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 58.244254][ T4654] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.244443][ T4654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.244612][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.244780][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.244947][ T4654] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.245117][ T4654] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.245284][ T4654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.245474][ T4654] ? netlink_ack (./include/linux/skbuff.h:2718) [ 58.245650][ T4654] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 58.245821][ T4654] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 58.245994][ T4654] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 58.246170][ T4654] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 58.246360][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.246528][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 58.246697][ T4654] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 58.246865][ T4654] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 58.247030][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.247198][ T4654] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.247383][ T4654] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.247556][ T4654] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 58.247723][ T4654] ? copy_msghdr_from_user (net/socket.c:2635) [ 58.247889][ T4654] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 58.248083][ T4654] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 58.248251][ T4654] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.248439][ T4654] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 58.248607][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.248778][ T4654] ___sys_sendmsg (net/socket.c:2752) [ 58.248945][ T4654] ? copy_msghdr_from_user (net/socket.c:2603) [ 58.249112][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.249287][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.249476][ T4654] __sys_sendmsg (net/socket.c:2784) [ 58.249648][ T4654] ? __sys_sendmsg_sock (net/socket.c:2765) [ 58.249815][ T4654] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 58.250020][ T4654] ? x64_sys_call (arch/x86/entry/syscall_64.c:37) [ 58.250189][ T4654] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.250374][ T4654] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 58.250539][ T4654] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 58.250706][ T4654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.250901][ T4654] RIP: 0033:0x7fd06a1ce08e [ 58.251072][ T4654] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 58.251570][ T4654] RSP: 002b:00007ffdfe7354e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.251797][ T4654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd06a1ce08e [ 58.252022][ T4654] RDX: 0000000000000000 RSI: 00007ffdfe735590 RDI: 0000000000000005 [ 58.252248][ T4654] RBP: 00007ffdfe7354f0 R08: 0000000000000000 R09: 0000000000000000 [ 58.252493][ T4654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d [ 58.252719][ T4654] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfe735c50 | [ 58.255550][ T4654] ------------[ cut here ]------------ | [ 58.255716][ T4654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4654 | [ 58.256001][ T4654] Modules linked in: veth nf_tables | [ 58.256571][ T4654] Tainted: [W]=WARN [ 58.256709][ T4654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.256906][ T4654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.257111][ T4654] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.257611][ T4654] RSP: 0018:ffa0000009b0efc8 EFLAGS: 00010286 [ 58.257814][ T4654] RAX: 00000000ffffffa6 RBX: ff11000009a9f1c0 RCX: 1ff4000001361dbf [ 58.258041][ T4654] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9f27c [ 58.258269][ T4654] RBP: ff1100000ed2c000 R08: 1fe2200001353e51 R09: ff1100000d0751e8 [ 58.258513][ T4654] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 58.258741][ T4654] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 58.258971][ T4654] FS: 00007fd069f94840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 58.259231][ T4654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.259450][ T4654] CR2: 000000001240b988 CR3: 0000000008f95005 CR4: 0000000000771ef0 [ 58.259681][ T4654] PKRU: 55555554 [ 58.259817][ T4654] Call Trace: [ 58.259953][ T4654] [ 58.260062][ T4654] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 58.260232][ T4654] ? notifier_call_chain (kernel/notifier.c:85) [ 58.260418][ T4654] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 58.260562][ T4654] __dev_change_net_namespace (net/core/dev.c:12695) [ 58.260762][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.260927][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.261145][ T4654] ? default_device_exit_batch (net/core/dev.c:13091) [ 58.261431][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.261655][ T4654] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.261844][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.262016][ T4654] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 58.262240][ T4654] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 58.262482][ T4654] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 58.262707][ T4654] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 58.262918][ T4654] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 58.263144][ T4654] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 58.263388][ T4654] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 58.263660][ T4654] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.263880][ T4654] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.264104][ T4654] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 58.264318][ T4654] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 58.264561][ T4654] ? __kernel_text_address (kernel/extable.c:79) [ 58.264780][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.265006][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.265232][ T4654] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 58.265479][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.265707][ T4654] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 58.265919][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.266142][ T4654] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.266386][ T4654] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 58.266613][ T4654] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 58.266826][ T4654] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 58.267054][ T4654] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 58.267282][ T4654] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 58.267521][ T4654] ? nla_get_range_signed (lib/nlattr.c:270) [ 58.267748][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 58.267976][ T4654] rtnl_newlink (net/core/rtnetlink.c:4150) [ 58.268199][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.268437][ T4654] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.268681][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.268906][ T4654] ? mark_usage (kernel/locking/lockdep.c:4674) [ 58.269132][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.269379][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.269602][ T4654] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.269827][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.270050][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.270274][ T4654] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.270522][ T4654] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 58.270749][ T4654] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.270976][ T4654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.271200][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.271442][ T4654] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.271666][ T4654] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.271891][ T4654] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.272119][ T4654] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.272364][ T4654] ? netlink_ack (./include/linux/skbuff.h:2718) [ 58.272595][ T4654] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 58.272820][ T4654] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 58.273047][ T4654] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 58.273275][ T4654] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 58.273517][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.273744][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 58.273973][ T4654] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 58.274201][ T4654] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 58.274441][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.274668][ T4654] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.274895][ T4654] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.275123][ T4654] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 58.275370][ T4654] ? copy_msghdr_from_user (net/socket.c:2635) [ 58.275596][ T4654] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 58.275867][ T4654] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 58.276091][ T4654] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.276318][ T4654] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 58.276561][ T4654] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.276787][ T4654] ___sys_sendmsg (net/socket.c:2752) [ 58.277013][ T4654] ? copy_msghdr_from_user (net/socket.c:2603) [ 58.277241][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.277487][ T4654] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.277714][ T4654] __sys_sendmsg (net/socket.c:2784) [ 58.277939][ T4654] ? __sys_sendmsg_sock (net/socket.c:2765) [ 58.278156][ T4654] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 58.278380][ T4654] ? x64_sys_call (arch/x86/entry/syscall_64.c:37) [ 58.278550][ T4654] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.278720][ T4654] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 58.278892][ T4654] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 58.279063][ T4654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.279262][ T4654] RIP: 0033:0x7fd06a1ce08e [ 58.279453][ T4654] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 58.280095][ T4654] RSP: 002b:00007ffdfe7354e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.280431][ T4654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd06a1ce08e [ 58.280744][ T4654] RDX: 0000000000000000 RSI: 00007ffdfe735590 RDI: 0000000000000005 [ 58.281055][ T4654] RBP: 00007ffdfe7354f0 R08: 0000000000000000 R09: 0000000000000000 [ 58.281386][ T4654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d [ 58.281697][ T4654] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfe735c50 | [ 58.312370][ T4655] ------------[ cut here ]------------ | [ 58.312531][ T4655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/4655 | [ 58.312796][ T4655] Modules linked in: veth nf_tables | [ 58.313202][ T4655] Tainted: [W]=WARN [ 58.313302][ T4655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.313483][ T4655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.313655][ T4655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.314123][ T4655] RSP: 0018:ffa0000009cbf030 EFLAGS: 00010286 [ 58.314288][ T4655] RAX: 00000000ffffffa6 RBX: ff1100001207d000 RCX: 1ff4000001397dcc [ 58.314496][ T4655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001207d0bc [ 58.314693][ T4655] RBP: ff1100000ed2c000 R08: 1fe220000240fa19 R09: ff1100001407d1e8 [ 58.314890][ T4655] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 58.315086][ T4655] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ed2cce1 [ 58.315282][ T4655] FS: 00007fcfc63b1840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 58.315526][ T4655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.315693][ T4655] CR2: 00007fcfc66811a0 CR3: 00000000148b5005 CR4: 0000000000771ef0 [ 58.315889][ T4655] PKRU: 55555554 [ 58.315988][ T4655] Call Trace: [ 58.316086][ T4655] [ 58.316154][ T4655] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 58.316288][ T4655] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 58.316400][ T4655] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 58.316531][ T4655] __dev_notify_flags (net/core/dev.c:9787) [ 58.316666][ T4655] ? netif_change_name (net/core/dev.c:1495) [ 58.316796][ T4655] ? __dev_change_flags (net/core/dev.c:9752) [ 58.316927][ T4655] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 58.317058][ T4655] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 58.317193][ T4655] netif_change_flags (net/core/dev.c:9820) [ 58.317325][ T4655] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 58.317472][ T4655] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 58.317605][ T4655] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 58.317767][ T4655] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.317897][ T4655] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.318028][ T4655] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 58.318158][ T4655] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 58.318289][ T4655] ? __kernel_text_address (kernel/extable.c:79) [ 58.318435][ T4655] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.318569][ T4655] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.318700][ T4655] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 58.318832][ T4655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.318964][ T4655] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 58.319093][ T4655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.319223][ T4655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.319439][ T4655] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 58.319574][ T4655] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 58.319705][ T4655] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 58.319835][ T4655] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 58.319967][ T4655] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 58.320100][ T4655] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 58.320234][ T4655] rtnl_newlink (net/core/rtnetlink.c:4150) [ 58.320445][ T4655] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.320577][ T4655] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.320708][ T4655] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.320838][ T4655] ? mark_usage (kernel/locking/lockdep.c:4674) [ 58.320968][ T4655] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.321101][ T4655] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.321231][ T4655] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.321447][ T4655] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.321651][ T4655] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.321784][ T4655] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 58.321914][ T4655] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 58.322045][ T4655] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.322176][ T4655] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.322307][ T4655] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.322518][ T4655] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.322647][ T4655] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 58.322778][ T4655] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.322911][ T4655] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 58.323042][ T4655] ? netlink_ack (./include/linux/skbuff.h:2718) [ 58.323176][ T4655] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 58.323307][ T4655] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 58.323517][ T4655] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 58.323651][ T4655] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 58.323782][ T4655] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 58.323914][ T4655] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 58.324042][ T4655] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 58.324171][ T4655] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 58.324296][ T4655] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 58.324499][ T4655] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.324632][ T4655] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 58.324761][ T4655] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 58.324886][ T4655] ? copy_msghdr_from_user (net/socket.c:2635) [ 58.325013][ T4655] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 58.325169][ T4655] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 58.325295][ T4655] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 58.325462][ T4655] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 58.325589][ T4655] ___sys_sendmsg (net/socket.c:2752) [ 58.325716][ T4655] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 58.325873][ T4655] ? copy_msghdr_from_user (net/socket.c:2603) [ 58.326013][ T4655] __sys_sendmsg (net/socket.c:2784) [ 58.326139][ T4655] ? __sys_sendmsg_sock (net/socket.c:2765) [ 58.326265][ T4655] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 58.326433][ T4655] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 58.326560][ T4655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 58.326691][ T4655] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.326820][ T4655] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 58.326949][ T4655] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 58.327075][ T4655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 58.327231][ T4655] RIP: 0033:0x7fcfc65eb08e [ 58.327371][ T4655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 58.327822][ T4655] RSP: 002b:00007ffc4bd95320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.328011][ T4655] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcfc65eb08e [ 58.328200][ T4655] RDX: 0000000000000000 RSI: 00007ffc4bd953d0 RDI: 0000000000000005 [ 58.328397][ T4655] RBP: 00007ffc4bd95330 R08: 0000000000000000 R09: 0000000000000000 [ 58.328584][ T4655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d [ 58.328774][ T4655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4bd95aa0 | [ 58.330749][ T93] ------------[ cut here ]------------ | [ 58.330877][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/93 | [ 58.331108][ T93] Modules linked in: veth nf_tables | [ 58.331509][ T93] Tainted: [W]=WARN [ 58.331598][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.331743][ T93] Workqueue: events_unbound linkwatch_event [ 58.331895][ T93] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.332046][ T93] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.332469][ T93] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286 [ 58.332615][ T93] RAX: 00000000ffffffa6 RBX: ff11000008b77e00 RCX: 1ff40000000baf02 [ 58.332793][ T93] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b77ebc [ 58.332966][ T93] RBP: ff1100000ed2c000 R08: 1fe220000116efd9 R09: ff1100000bb0d238 [ 58.333140][ T93] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 58.333314][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.333501][ T93] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 58.333710][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.333862][ T93] CR2: 0000564ee2abc268 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 58.334046][ T93] PKRU: 55555554 [ 58.334136][ T93] Call Trace: [ 58.334227][ T93] [ 58.334290][ T93] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 58.334422][ T93] ? notifier_call_chain (kernel/notifier.c:85) [ 58.334545][ T93] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 58.334639][ T93] netif_state_change (net/core/dev.c:1605) [ 58.334761][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 58.334915][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 58.335037][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 58.335160][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 58.335284][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 58.335415][ T93] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 58.335538][ T93] process_one_work (kernel/workqueue.c:3314) [ 58.335664][ T93] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 58.335787][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.335911][ T93] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 58.336031][ T93] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 58.336148][ T93] kthread (kernel/kthread.c:436) [ 58.336237][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 58.336392][ T93] ? kthread_affine_node (kernel/kthread.c:378) [ 58.336509][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 58.336629][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 58.336775][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 58.336893][ T93] ? kthread_affine_node (kernel/kthread.c:378) [ 58.337010][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 58.338688][ T93] ------------[ cut here ]------------ | [ 58.338806][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/93 | [ 58.339034][ T93] Modules linked in: veth nf_tables | [ 58.339429][ T93] Tainted: [W]=WARN [ 58.339516][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.339660][ T93] Workqueue: events_unbound linkwatch_event [ 58.339810][ T93] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 58.339960][ T93] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 58.340380][ T93] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286 [ 58.340527][ T93] RAX: 00000000ffffffa6 RBX: ff11000008b76ac0 RCX: 1ff40000000baf02 [ 58.340701][ T93] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b76b7c [ 58.340873][ T93] RBP: ff1100000ed29000 R08: 1fe220000116ed71 R09: ff1100000bb0d238 [ 58.341047][ T93] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 58.341220][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 58.341404][ T93] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 58.341609][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.341760][ T93] CR2: 0000564ee2abc268 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 58.341940][ T93] PKRU: 55555554 [ 58.342031][ T93] Call Trace: [ 58.342119][ T93] [ 58.342182][ T93] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 58.342303][ T93] ? notifier_call_chain (kernel/notifier.c:85) [ 58.342431][ T93] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 58.342521][ T93] netif_state_change (net/core/dev.c:1605) [ 58.342640][ T93] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 58.342786][ T93] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 58.342904][ T93] __linkwatch_run_queue (net/core/link_watch.c:240) [ 58.343022][ T93] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 58.343145][ T93] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 58.343264][ T93] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 58.343392][ T93] process_one_work (kernel/workqueue.c:3314) [ 58.343518][ T93] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 58.343639][ T93] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 58.343764][ T93] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 58.343890][ T93] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 58.344010][ T93] kthread (kernel/kthread.c:436) [ 58.344101][ T93] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 58.344252][ T93] ? kthread_affine_node (kernel/kthread.c:378) [ 58.344383][ T93] ret_from_fork (arch/x86/kernel/process.c:158) [ 58.344506][ T93] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 58.344656][ T93] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 58.344778][ T93] ? kthread_affine_node (kernel/kthread.c:378) [ 58.344898][ T93] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.016615][ T12] ------------[ cut here ]------------ | [ 59.016783][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 59.017038][ T12] Modules linked in: veth nf_tables | [ 59.017472][ T12] Tainted: [W]=WARN [ 59.017566][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.017722][ T12] Workqueue: netns cleanup_net [ 59.017854][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.018014][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.018467][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 59.018623][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c926ac0 RCX: 1ff4000000018eaf [ 59.018806][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c926b7c [ 59.018991][ T12] RBP: ff1100000ed2c000 R08: 1fe2200001924d71 R09: ff11000001afd260 [ 59.019174][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 59.019368][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ed29000 [ 59.019554][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 59.019773][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.019930][ T12] CR2: 00007fd40d620574 CR3: 000000000c064001 CR4: 0000000000771ef0 [ 59.020116][ T12] PKRU: 55555554 [ 59.020210][ T12] Call Trace: [ 59.020302][ T12] [ 59.020377][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.020504][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.020599][ T12] netif_close_many (net/core/dev.c:1804) [ 59.020726][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.020852][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.020978][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.021102][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 59.021226][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 59.021393][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 59.021519][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 59.021677][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 59.021803][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 59.021957][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 59.022080][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.022204][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 59.022368][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 59.022496][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 59.022621][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 59.022745][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 59.022873][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.022997][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.023122][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 59.023253][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 59.023442][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 59.023570][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.023698][ T12] cleanup_net (net/core/net_namespace.c:702) [ 59.023822][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 59.023944][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 59.024069][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.024193][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.024317][ T12] process_one_work (kernel/workqueue.c:3314) [ 59.024499][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 59.024622][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.024754][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 59.024884][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 59.025009][ T12] kthread (kernel/kthread.c:436) [ 59.025103][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.025260][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.025408][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.025535][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 59.025695][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.025821][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.025945][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.028272][ T12] ------------[ cut here ]------------ | [ 59.028416][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 59.028661][ T12] Modules linked in: veth nf_tables | [ 59.029066][ T12] Tainted: [W]=WARN [ 59.029159][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.029312][ T12] Workqueue: netns cleanup_net [ 59.029450][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.029610][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.030046][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 59.030202][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b28fe00 RCX: 1ff4000000018eaf [ 59.030399][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28febc [ 59.030584][ T12] RBP: ff1100000ed29000 R08: 1fe2200001651fd9 R09: ff11000001afd260 [ 59.030769][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 59.030953][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 59.031140][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 59.031366][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.031523][ T12] CR2: 00007fd40d620574 CR3: 000000000c064001 CR4: 0000000000771ef0 [ 59.031711][ T12] PKRU: 55555554 [ 59.031803][ T12] Call Trace: [ 59.031896][ T12] [ 59.031960][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.032084][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 59.032210][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.032306][ T12] netif_close_many (net/core/dev.c:1804) [ 59.032439][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.032563][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.032687][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.032813][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 59.032938][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 59.033092][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 59.033216][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 59.033380][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 59.033506][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 59.033659][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 59.033784][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.033907][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 59.034063][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 59.034189][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 59.034313][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 59.034444][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 59.034568][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.034694][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.034819][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 59.034947][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 59.035075][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 59.035198][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.035325][ T12] cleanup_net (net/core/net_namespace.c:702) [ 59.035460][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 59.035584][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 59.035709][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.035835][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.035961][ T12] process_one_work (kernel/workqueue.c:3314) [ 59.036089][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 59.036260][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.036426][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 59.036560][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 59.036688][ T12] kthread (kernel/kthread.c:436) [ 59.036781][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.036936][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.037060][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.037185][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 59.037343][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.037472][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.037597][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.040779][ T12] ------------[ cut here ]------------ | [ 59.041002][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 59.041404][ T12] Modules linked in: veth nf_tables | [ 59.042062][ T12] Tainted: [W]=WARN [ 59.042239][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.042517][ T12] Workqueue: netns cleanup_net [ 59.042739][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.043004][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.043691][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 59.043950][ T12] RAX: 00000000ffffffa6 RBX: ff1100000eed0740 RCX: 1ff4000000018ed5 [ 59.044245][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eed07fc [ 59.044559][ T12] RBP: ff1100000ed2c000 R08: 1fe2200001dda101 R09: ff11000001afd260 [ 59.044857][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.045155][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.045474][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 59.045816][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.046070][ T12] CR2: 00007f3c20a38574 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 59.046390][ T12] PKRU: 55555554 [ 59.046570][ T12] Call Trace: [ 59.046747][ T12] [ 59.046882][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 59.047160][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 59.047436][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 59.047663][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.047885][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 59.048156][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 59.048411][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 59.048632][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 59.048857][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.049033][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.049204][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 59.049393][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 59.049564][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 59.049731][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.049901][ T12] cleanup_net (net/core/net_namespace.c:702) [ 59.050104][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 59.050321][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 59.050567][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.050808][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.051104][ T12] process_one_work (kernel/workqueue.c:3314) [ 59.051324][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 59.051556][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.051860][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 59.052095][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 59.052319][ T12] kthread (kernel/kthread.c:436) [ 59.052519][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.052800][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.053024][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.053248][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 59.053622][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.053932][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.054156][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.066860][ T12] ------------[ cut here ]------------ | [ 59.067099][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 59.067487][ T12] Modules linked in: veth nf_tables | [ 59.068039][ T12] Tainted: [W]=WARN [ 59.068171][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.068400][ T12] Workqueue: netns cleanup_net [ 59.068580][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.068797][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.069450][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 59.069602][ T12] RAX: 00000000ffffffa6 RBX: ff11000008b77700 RCX: 1ff4000000018ed5 [ 59.069778][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b777bc [ 59.069953][ T12] RBP: ff1100000ed29000 R08: 1fe220000116eef9 R09: ff11000001afd260 [ 59.070129][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 59.070303][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.070575][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 59.070867][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.071019][ T12] CR2: 00007fd40d620574 CR3: 000000000c064001 CR4: 0000000000771ef0 [ 59.071196][ T12] PKRU: 55555554 [ 59.071328][ T12] Call Trace: [ 59.071548][ T12] [ 59.071628][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 59.071851][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 59.072069][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 59.072244][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.072472][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 59.072697][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 59.072873][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 59.073048][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 59.073225][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.073437][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.073614][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 59.073792][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 59.073970][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 59.074140][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.074320][ T12] cleanup_net (net/core/net_namespace.c:702) [ 59.074508][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 59.074684][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 59.074863][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.075039][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.075230][ T12] process_one_work (kernel/workqueue.c:3314) [ 59.075421][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 59.075597][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.075777][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 59.075955][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 59.076127][ T12] kthread (kernel/kthread.c:436) [ 59.076261][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.076486][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.076663][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.076837][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 59.077053][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.077228][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.077418][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.080779][ T12] ------------[ cut here ]------------ | [ 59.080969][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 59.081313][ T12] Modules linked in: veth nf_tables | [ 59.081911][ T12] Tainted: [W]=WARN [ 59.082045][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.082267][ T12] Workqueue: netns cleanup_net [ 59.082466][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.082691][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.083314][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 59.083555][ T12] RAX: 00000000ffffffa6 RBX: ff11000008b77380 RCX: 1ff4000000018ed5 [ 59.083827][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b7743c [ 59.084090][ T12] RBP: ff110000137c9000 R08: 1fe220000116ee89 R09: ff11000001afd260 [ 59.084363][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.084625][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.084889][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 59.085194][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.085429][ T12] CR2: 000000002b122988 CR3: 00000000144b2001 CR4: 0000000000771ef0 [ 59.085696][ T12] PKRU: 55555554 [ 59.085825][ T12] Call Trace: [ 59.085960][ T12] [ 59.086052][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 59.086274][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 59.086509][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 59.086681][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.086856][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 59.087083][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 59.087256][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 59.087442][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 59.087623][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.087786][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 59.087903][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 59.088026][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 59.088150][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 59.088271][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.088404][ T12] cleanup_net (net/core/net_namespace.c:702) [ 59.088524][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 59.088646][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 59.088767][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.088893][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.089016][ T12] process_one_work (kernel/workqueue.c:3314) [ 59.089143][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 59.089262][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.089397][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 59.089522][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 59.089642][ T12] kthread (kernel/kthread.c:436) [ 59.089733][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.089882][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.090002][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.090124][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 59.090282][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.090456][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 59.090575][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.330816][ T4692] ------------[ cut here ]------------ | [ 59.331080][ T4692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4692 | [ 59.331533][ T4692] Modules linked in: veth nf_tables | [ 59.332192][ T4692] Tainted: [W]=WARN [ 59.332397][ T4692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.332678][ T4692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.332966][ T4692] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.333698][ T4692] RSP: 0018:ffa000000a0bfab0 EFLAGS: 00010286 [ 59.333958][ T4692] RAX: 00000000ffffffa6 RBX: ff1100001207da80 RCX: 1ff4000001417f1c [ 59.334203][ T4692] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001207db3c [ 59.334470][ T4692] RBP: ff11000008911000 R08: 1fe220000240fb69 R09: ff11000014078b90 [ 59.334717][ T4692] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.334965][ T4692] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008911000 [ 59.335219][ T4692] FS: 00007f516d4ad840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 59.335610][ T4692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.335899][ T4692] CR2: 00007f516d6aec20 CR3: 0000000014eaf003 CR4: 0000000000771ef0 [ 59.336235][ T4692] PKRU: 55555554 [ 59.336439][ T4692] Call Trace: [ 59.336627][ T4692] [ 59.336772][ T4692] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.337009][ T4692] ? notifier_call_chain (kernel/notifier.c:85) [ 59.337246][ T4692] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.337454][ T4692] register_netdevice (net/core/dev.c:11488) [ 59.337692][ T4692] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 59.337977][ T4692] register_netdev (net/core/dev.c:11552) [ 59.338213][ T4692] loopback_net_init (drivers/net/loopback.c:218) [ 59.338533][ T4692] ops_init (net/core/net_namespace.c:137) [ 59.338749][ T4692] setup_net (net/core/net_namespace.c:446) [ 59.338938][ T4692] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 59.339174][ T4692] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 59.339431][ T4692] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 59.339672][ T4692] copy_net_ns (net/core/net_namespace.c:579) [ 59.339899][ T4692] create_new_namespaces (kernel/nsproxy.c:132) [ 59.340135][ T4692] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 59.340391][ T4692] ksys_unshare (kernel/fork.c:3243) [ 59.340640][ T4692] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 59.340864][ T4692] ? __ia32_sys_open (fs/open.c:1374) [ 59.341105][ T4692] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 59.341361][ T4692] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 59.341599][ T4692] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.341816][ T4692] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 59.342051][ T4692] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 59.342287][ T4692] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.342583][ T4692] RIP: 0033:0x7f516d76fbcb [ 59.342816][ T4692] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 59.343543][ T4692] RSP: 002b:00007ffefbc394b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.343871][ T4692] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f516d76fbcb [ 59.344161][ T4692] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 59.344423][ T4692] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.344670][ T4692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffefbc3b6e0 [ 59.344915][ T4692] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefbc3c851 | [ 59.372717][ T4693] ------------[ cut here ]------------ | [ 59.372893][ T4693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4693 | [ 59.373172][ T4693] Modules linked in: veth nf_tables | [ 59.373614][ T4693] Tainted: [W]=WARN [ 59.373722][ T4693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.373896][ T4693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.374079][ T4693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.374732][ T4693] RSP: 0018:ffa000000a0cee30 EFLAGS: 00010286 [ 59.374976][ T4693] RAX: 00000000ffffffa6 RBX: ff1100000eed1700 RCX: 1ff4000001419d8c [ 59.375264][ T4693] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eed17bc [ 59.375562][ T4693] RBP: ff1100000fb11000 R08: 1fe2200001dda2f9 R09: ff1100001407d210 [ 59.375851][ T4693] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.376140][ T4693] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fafc00 [ 59.376441][ T4693] FS: 00007f172538e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 59.376782][ T4693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.377025][ T4693] CR2: 000000000042ebe0 CR3: 00000000120c3006 CR4: 0000000000771ef0 [ 59.377315][ T4693] PKRU: 55555554 [ 59.377470][ T4693] Call Trace: [ 59.377615][ T4693] [ 59.377714][ T4693] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.377910][ T4693] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.378058][ T4693] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 59.378300][ T4693] __dev_notify_flags (net/core/dev.c:9787) [ 59.378502][ T4693] ? netif_change_name (net/core/dev.c:1495) [ 59.378697][ T4693] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 59.378894][ T4693] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 59.379088][ T4693] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.379284][ T4693] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 59.379492][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.379673][ T4693] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 59.379868][ T4693] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 59.380063][ T4693] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 59.380260][ T4693] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 59.380467][ T4693] veth_newlink (drivers/net/veth.c:1871) veth [ 59.380664][ T4693] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 59.380903][ T4693] ? kasan_save_stack (mm/kasan/common.c:57) [ 59.381099][ T4693] ? kasan_save_track (mm/kasan/common.c:78) [ 59.381292][ T4693] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 59.381511][ T4693] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 59.381708][ T4693] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 59.381904][ T4693] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 59.382102][ T4693] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 59.382299][ T4693] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 59.382503][ T4693] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 59.382697][ T4693] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 59.382892][ T4693] ? __dev_get_by_name (net/core/dev.c:883) [ 59.383091][ T4693] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 59.383292][ T4693] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 59.383499][ T4693] rtnl_newlink (net/core/rtnetlink.c:4150) [ 59.383697][ T4693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.383892][ T4693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.384085][ T4693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.384247][ T4693] ? mark_usage (kernel/locking/lockdep.c:4674) [ 59.384395][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.384542][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.384682][ T4693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.384822][ T4693] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 59.384962][ T4693] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.385102][ T4693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.385243][ T4693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.385424][ T4693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.385618][ T4693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.385814][ T4693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.386006][ T4693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.386198][ T4693] ? netlink_ack (./include/linux/skbuff.h:2718) [ 59.386403][ T4693] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 59.386597][ T4693] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 59.386790][ T4693] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 59.386985][ T4693] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.387182][ T4693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.387387][ T4693] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 59.387582][ T4693] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 59.387780][ T4693] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.387974][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.388171][ T4693] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.388377][ T4693] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.388573][ T4693] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 59.388769][ T4693] ? copy_msghdr_from_user (net/socket.c:2635) [ 59.388963][ T4693] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 59.389203][ T4693] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 59.389412][ T4693] ___sys_sendmsg (net/socket.c:2752) [ 59.389608][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.389805][ T4693] ? copy_msghdr_from_user (net/socket.c:2603) [ 59.390011][ T4693] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 59.390210][ T4693] __sys_sendmsg (net/socket.c:2784) [ 59.390411][ T4693] ? __sys_sendmsg_sock (net/socket.c:2765) [ 59.390610][ T4693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.390808][ T4693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.391006][ T4693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.391200][ T4693] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 59.391401][ T4693] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 59.391598][ T4693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.391839][ T4693] RIP: 0033:0x7f17255c808e [ 59.392043][ T4693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 59.392741][ T4693] RSP: 002b:00007fff22f64c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.393037][ T4693] RAX: ffffffffffffffda RBX: 00007fff22f653b8 RCX: 00007f17255c808e [ 59.393330][ T4693] RDX: 0000000000000000 RSI: 00007fff22f64cd0 RDI: 0000000000000005 [ 59.393631][ T4693] RBP: 00007fff22f64c30 R08: 0000000000000000 R09: 0000000000000000 [ 59.393902][ T4693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55e [ 59.394197][ T4693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22f65390 | [ 59.410735][ T4693] ------------[ cut here ]------------ | [ 59.410946][ T4693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4693 | [ 59.411330][ T4693] Modules linked in: veth nf_tables | [ 59.411909][ T4693] Tainted: [W]=WARN [ 59.412051][ T4693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.412290][ T4693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.412546][ T4693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.413221][ T4693] RSP: 0018:ffa000000a0cf1b0 EFLAGS: 00010286 [ 59.413468][ T4693] RAX: 00000000ffffffa6 RBX: ff11000014979000 RCX: 1ff4000001419dfc [ 59.413750][ T4693] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149790bc [ 59.414032][ T4693] RBP: ff1100000ffa4000 R08: 1fe220000292f219 R09: ff1100001407d210 [ 59.414310][ T4693] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 59.414596][ T4693] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.414883][ T4693] FS: 00007f172538e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 59.415218][ T4693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.415465][ T4693] CR2: 000000000042ebe0 CR3: 00000000120c3006 CR4: 0000000000771ef0 [ 59.415752][ T4693] PKRU: 55555554 [ 59.415893][ T4693] Call Trace: [ 59.416037][ T4693] [ 59.416135][ T4693] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.416328][ T4693] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.416483][ T4693] __dev_notify_flags (net/core/dev.c:9787) [ 59.416638][ T4693] ? netif_change_name (net/core/dev.c:1495) [ 59.416777][ T4693] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 59.416915][ T4693] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 59.417054][ T4693] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 59.417194][ T4693] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 59.417338][ T4693] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 59.417516][ T4693] ? __dev_get_by_name (net/core/dev.c:883) [ 59.417708][ T4693] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 59.417867][ T4693] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 59.418008][ T4693] rtnl_newlink (net/core/rtnetlink.c:4150) [ 59.418148][ T4693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.418326][ T4693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.418527][ T4693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.418712][ T4693] ? mark_usage (kernel/locking/lockdep.c:4674) [ 59.418902][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.419086][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.419279][ T4693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.419478][ T4693] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 59.419670][ T4693] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.419847][ T4693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.420039][ T4693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.420232][ T4693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.420431][ T4693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.420623][ T4693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.420807][ T4693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.420998][ T4693] ? netlink_ack (./include/linux/skbuff.h:2718) [ 59.421190][ T4693] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 59.421388][ T4693] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 59.421583][ T4693] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 59.421768][ T4693] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.421960][ T4693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.422149][ T4693] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 59.422345][ T4693] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 59.422542][ T4693] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.422734][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.422926][ T4693] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.423118][ T4693] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.423310][ T4693] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 59.423508][ T4693] ? copy_msghdr_from_user (net/socket.c:2635) [ 59.423694][ T4693] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 59.423929][ T4693] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 59.424124][ T4693] ___sys_sendmsg (net/socket.c:2752) [ 59.424315][ T4693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.424518][ T4693] ? copy_msghdr_from_user (net/socket.c:2603) [ 59.424720][ T4693] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 59.424912][ T4693] __sys_sendmsg (net/socket.c:2784) [ 59.425090][ T4693] ? __sys_sendmsg_sock (net/socket.c:2765) [ 59.425281][ T4693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.425480][ T4693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.425658][ T4693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.425849][ T4693] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 59.426034][ T4693] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 59.426209][ T4693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.426451][ T4693] RIP: 0033:0x7f17255c808e [ 59.426647][ T4693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 59.427262][ T4693] RSP: 002b:00007fff22f64c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.427477][ T4693] RAX: ffffffffffffffda RBX: 00007fff22f653b8 RCX: 00007f17255c808e [ 59.427680][ T4693] RDX: 0000000000000000 RSI: 00007fff22f64cd0 RDI: 0000000000000005 [ 59.427881][ T4693] RBP: 00007fff22f64c30 R08: 0000000000000000 R09: 0000000000000000 [ 59.428083][ T4693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55e [ 59.428286][ T4693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22f65390 | [ 59.451031][ T4694] ------------[ cut here ]------------ | [ 59.451276][ T4694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4694 | [ 59.451716][ T4694] Modules linked in: veth nf_tables | [ 59.452801][ T4694] Tainted: [W]=WARN [ 59.453042][ T4694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.453426][ T4694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.453807][ T4694] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.454491][ T4694] RSP: 0018:ffa000000a0df030 EFLAGS: 00010286 [ 59.454703][ T4694] RAX: 00000000ffffffa6 RBX: ff11000014978580 RCX: 1ff400000141bdcc [ 59.454943][ T4694] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001497863c [ 59.455183][ T4694] RBP: ff1100000ffa4000 R08: 1fe220000292f0c9 R09: ff1100000c3e51e8 [ 59.455440][ T4694] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 59.455679][ T4694] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffa4ce1 [ 59.455919][ T4694] FS: 00007fbc691ba840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 59.456193][ T4694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.456419][ T4694] CR2: 000000003c132988 CR3: 0000000014f0e005 CR4: 0000000000771ef0 [ 59.456692][ T4694] PKRU: 55555554 [ 59.456866][ T4694] Call Trace: [ 59.457051][ T4694] [ 59.457192][ T4694] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.457445][ T4694] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.457634][ T4694] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 59.457869][ T4694] __dev_notify_flags (net/core/dev.c:9787) [ 59.458104][ T4694] ? netif_change_name (net/core/dev.c:1495) [ 59.458349][ T4694] ? __dev_change_flags (net/core/dev.c:9752) [ 59.458593][ T4694] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 59.458827][ T4694] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 59.459063][ T4694] netif_change_flags (net/core/dev.c:9820) [ 59.459296][ T4694] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 59.459552][ T4694] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 59.459784][ T4694] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 59.460065][ T4694] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.460298][ T4694] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.460549][ T4694] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 59.460785][ T4694] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 59.461021][ T4694] ? __kernel_text_address (kernel/extable.c:79) [ 59.461256][ T4694] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.461507][ T4694] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.461741][ T4694] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 59.461974][ T4694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.462208][ T4694] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.462461][ T4694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.462693][ T4694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.462929][ T4694] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 59.463160][ T4694] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 59.463411][ T4694] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 59.463647][ T4694] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 59.463881][ T4694] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 59.464119][ T4694] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 59.464373][ T4694] rtnl_newlink (net/core/rtnetlink.c:4150) [ 59.464606][ T4694] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.464842][ T4694] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.465076][ T4694] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.465271][ T4694] ? mark_usage (kernel/locking/lockdep.c:4674) [ 59.465467][ T4694] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.465647][ T4694] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.465820][ T4694] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.465997][ T4694] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.466178][ T4694] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.466374][ T4694] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.466553][ T4694] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 59.466730][ T4694] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.466906][ T4694] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.467081][ T4694] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.467259][ T4694] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.467454][ T4694] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.467638][ T4694] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.467814][ T4694] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.467991][ T4694] ? netlink_ack (./include/linux/skbuff.h:2718) [ 59.468170][ T4694] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 59.468363][ T4694] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 59.468542][ T4694] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 59.468719][ T4694] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.468898][ T4694] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.469073][ T4694] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 59.469251][ T4694] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 59.469450][ T4694] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.469626][ T4694] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.469803][ T4694] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.469980][ T4694] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.470157][ T4694] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 59.470348][ T4694] ? copy_msghdr_from_user (net/socket.c:2635) [ 59.470529][ T4694] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 59.470734][ T4694] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 59.470912][ T4694] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 59.471090][ T4694] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.471268][ T4694] ___sys_sendmsg (net/socket.c:2752) [ 59.471464][ T4694] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 59.471676][ T4694] ? copy_msghdr_from_user (net/socket.c:2603) [ 59.471862][ T4694] __sys_sendmsg (net/socket.c:2784) [ 59.472038][ T4694] ? __sys_sendmsg_sock (net/socket.c:2765) [ 59.472212][ T4694] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 59.472442][ T4694] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 59.472618][ T4694] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.472795][ T4694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.472973][ T4694] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 59.473148][ T4694] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 59.473324][ T4694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.473549][ T4694] RIP: 0033:0x7fbc693f408e [ 59.473731][ T4694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 59.474234][ T4694] RSP: 002b:00007ffe33cdcd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.474496][ T4694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc693f408e [ 59.474734][ T4694] RDX: 0000000000000000 RSI: 00007ffe33cdcde0 RDI: 0000000000000005 [ 59.474970][ T4694] RBP: 00007ffe33cdcd40 R08: 0000000000000000 R09: 0000000000000000 [ 59.475209][ T4694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55e [ 59.475466][ T4694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe33cdd4a0 | [ 59.527464][ T4695] ------------[ cut here ]------------ | [ 59.527636][ T4695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4695 | [ 59.527924][ T4695] Modules linked in: veth nf_tables | [ 59.528417][ T4695] Tainted: [W]=WARN [ 59.528556][ T4695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.528755][ T4695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.528962][ T4695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.529465][ T4695] RSP: 0018:ffa000000a0ef000 EFLAGS: 00010286 [ 59.529668][ T4695] RAX: 00000000ffffffa6 RBX: ff1100000a0363c0 RCX: 1ff400000141ddc6 [ 59.529898][ T4695] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a03647c [ 59.530129][ T4695] RBP: ff1100000fb11000 R08: 1fe2200001406c91 R09: ff1100000c2d8b68 [ 59.530466][ T4695] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.530698][ T4695] R13: 0000000000000000 R14: ffa000000a0ef148 R15: ff1100000c135740 [ 59.530933][ T4695] FS: 00007f8f5881b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 59.531192][ T4695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.531412][ T4695] CR2: 000000002b4d6988 CR3: 0000000009197001 CR4: 0000000000771ef0 [ 59.531643][ T4695] PKRU: 55555554 [ 59.531781][ T4695] Call Trace: [ 59.531919][ T4695] [ 59.532030][ T4695] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 59.532203][ T4695] __dev_change_net_namespace (net/core/dev.c:12635) [ 59.532423][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.532590][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.532761][ T4695] ? default_device_exit_batch (net/core/dev.c:13091) [ 59.532959][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.533127][ T4695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.533299][ T4695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.533489][ T4695] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 59.533664][ T4695] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 59.533833][ T4695] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 59.534003][ T4695] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 59.534173][ T4695] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 59.534363][ T4695] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 59.534537][ T4695] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 59.534735][ T4695] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.534903][ T4695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.535073][ T4695] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 59.535241][ T4695] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 59.535431][ T4695] ? __kernel_text_address (kernel/extable.c:79) [ 59.535601][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.535776][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.535944][ T4695] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 59.536115][ T4695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.536284][ T4695] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.536468][ T4695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.536639][ T4695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.536808][ T4695] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 59.536978][ T4695] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 59.537150][ T4695] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 59.537319][ T4695] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 59.537509][ T4695] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 59.537677][ T4695] ? nla_get_range_signed (lib/nlattr.c:270) [ 59.537848][ T4695] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 59.538019][ T4695] rtnl_newlink (net/core/rtnetlink.c:4150) [ 59.538189][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.538377][ T4695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.538546][ T4695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.538713][ T4695] ? mark_usage (kernel/locking/lockdep.c:4674) [ 59.538879][ T4695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.539049][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.539215][ T4695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.539407][ T4695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.539577][ T4695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.539748][ T4695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.539916][ T4695] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 59.540084][ T4695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.540252][ T4695] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.540438][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.540607][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.540774][ T4695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.540945][ T4695] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.541116][ T4695] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.541286][ T4695] ? netlink_ack (./include/linux/skbuff.h:2718) [ 59.541479][ T4695] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 59.541649][ T4695] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 59.541819][ T4695] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 59.541988][ T4695] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.542157][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.542328][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 59.542518][ T4695] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 59.542689][ T4695] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.542856][ T4695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.543026][ T4695] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.543197][ T4695] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.543386][ T4695] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 59.543556][ T4695] ? copy_msghdr_from_user (net/socket.c:2635) [ 59.543726][ T4695] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 59.543924][ T4695] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 59.544096][ T4695] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 59.544264][ T4695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.544450][ T4695] ___sys_sendmsg (net/socket.c:2752) [ 59.544618][ T4695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 59.544818][ T4695] ? copy_msghdr_from_user (net/socket.c:2603) [ 59.544999][ T4695] __sys_sendmsg (net/socket.c:2784) [ 59.545168][ T4695] ? __sys_sendmsg_sock (net/socket.c:2765) [ 59.545346][ T4695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 59.545554][ T4695] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 59.545722][ T4695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.545891][ T4695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.546057][ T4695] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 59.546227][ T4695] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 59.546416][ T4695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.546611][ T4695] RIP: 0033:0x7f8f58a5508e [ 59.546787][ T4695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 59.547266][ T4695] RSP: 002b:00007fffbfb2ee10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.547513][ T4695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f58a5508e [ 59.547739][ T4695] RDX: 0000000000000000 RSI: 00007fffbfb2eec0 RDI: 0000000000000005 [ 59.547964][ T4695] RBP: 00007fffbfb2ee20 R08: 0000000000000000 R09: 0000000000000000 [ 59.548189][ T4695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55e [ 59.548435][ T4695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbfb2f580 | [ 59.551210][ T4695] ------------[ cut here ]------------ | [ 59.551396][ T4695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4695 | [ 59.551690][ T4695] Modules linked in: veth nf_tables | [ 59.552162][ T4695] Tainted: [W]=WARN [ 59.552303][ T4695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.552526][ T4695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.552737][ T4695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.553227][ T4695] RSP: 0018:ffa000000a0eefc8 EFLAGS: 00010286 [ 59.553451][ T4695] RAX: 00000000ffffffa6 RBX: ff1100000a037000 RCX: 1ff400000141ddbf [ 59.553684][ T4695] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a0370bc [ 59.553917][ T4695] RBP: ff1100000fb11000 R08: 1fe2200001406e19 R09: ff1100000c2d8b68 [ 59.554152][ T4695] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 59.554405][ T4695] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 59.554641][ T4695] FS: 00007f8f5881b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 59.554907][ T4695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.555113][ T4695] CR2: 000000002b4d6988 CR3: 0000000009197001 CR4: 0000000000771ef0 [ 59.555367][ T4695] PKRU: 55555554 [ 59.555511][ T4695] Call Trace: [ 59.555651][ T4695] [ 59.555761][ T4695] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.555936][ T4695] ? notifier_call_chain (kernel/notifier.c:85) [ 59.556111][ T4695] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.556255][ T4695] __dev_change_net_namespace (net/core/dev.c:12695) [ 59.556480][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.556653][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.556830][ T4695] ? default_device_exit_batch (net/core/dev.c:13091) [ 59.557033][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.557205][ T4695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.557397][ T4695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.557572][ T4695] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 59.557744][ T4695] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 59.557916][ T4695] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 59.558092][ T4695] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 59.558264][ T4695] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 59.558455][ T4695] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 59.558628][ T4695] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 59.558833][ T4695] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.559005][ T4695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.559177][ T4695] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 59.559371][ T4695] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 59.559543][ T4695] ? __kernel_text_address (kernel/extable.c:79) [ 59.559716][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.559890][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.560062][ T4695] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 59.560234][ T4695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.560424][ T4695] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.560598][ T4695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.560770][ T4695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.560943][ T4695] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 59.561116][ T4695] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 59.561289][ T4695] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 59.561481][ T4695] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 59.561657][ T4695] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 59.561828][ T4695] ? nla_get_range_signed (lib/nlattr.c:270) [ 59.562006][ T4695] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 59.562182][ T4695] rtnl_newlink (net/core/rtnetlink.c:4150) [ 59.562375][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.562547][ T4695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.562720][ T4695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.562891][ T4695] ? mark_usage (kernel/locking/lockdep.c:4674) [ 59.563060][ T4695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.563237][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.563427][ T4695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.563601][ T4695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.563773][ T4695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.563945][ T4695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.564116][ T4695] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 59.564292][ T4695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.564484][ T4695] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.564659][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.564832][ T4695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.565003][ T4695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.565178][ T4695] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.565367][ T4695] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.565539][ T4695] ? netlink_ack (./include/linux/skbuff.h:2718) [ 59.565714][ T4695] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 59.565885][ T4695] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 59.566063][ T4695] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 59.566238][ T4695] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.566430][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.566605][ T4695] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 59.566778][ T4695] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 59.566953][ T4695] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.567126][ T4695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.567303][ T4695] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.567498][ T4695] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.567672][ T4695] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 59.567845][ T4695] ? copy_msghdr_from_user (net/socket.c:2635) [ 59.568017][ T4695] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 59.568220][ T4695] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 59.568411][ T4695] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 59.568587][ T4695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.568760][ T4695] ___sys_sendmsg (net/socket.c:2752) [ 59.568931][ T4695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 59.569136][ T4695] ? copy_msghdr_from_user (net/socket.c:2603) [ 59.569319][ T4695] __sys_sendmsg (net/socket.c:2784) [ 59.569506][ T4695] ? __sys_sendmsg_sock (net/socket.c:2765) [ 59.569677][ T4695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 59.569888][ T4695] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 59.570061][ T4695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.570235][ T4695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.570427][ T4695] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 59.570599][ T4695] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 59.570773][ T4695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.570973][ T4695] RIP: 0033:0x7f8f58a5508e [ 59.571152][ T4695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 59.571671][ T4695] RSP: 002b:00007fffbfb2ee10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.571906][ T4695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f58a5508e [ 59.572141][ T4695] RDX: 0000000000000000 RSI: 00007fffbfb2eec0 RDI: 0000000000000005 [ 59.572396][ T4695] RBP: 00007fffbfb2ee20 R08: 0000000000000000 R09: 0000000000000000 [ 59.572630][ T4695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55e [ 59.572863][ T4695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbfb2f580 | [ 59.603107][ T4696] ------------[ cut here ]------------ | [ 59.603298][ T4696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4696 | [ 59.603602][ T4696] Modules linked in: veth nf_tables | [ 59.604052][ T4696] Tainted: [W]=WARN [ 59.604167][ T4696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.604363][ T4696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.604559][ T4696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.605071][ T4696] RSP: 0018:ffa000000a0ff030 EFLAGS: 00010286 [ 59.605237][ T4696] RAX: 00000000ffffffa6 RBX: ff1100000a037a80 RCX: 1ff400000141fdcc [ 59.605445][ T4696] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a037b3c [ 59.605665][ T4696] RBP: ff1100000fb11000 R08: 1fe2200001406f69 R09: ff1100000c2dd1e8 [ 59.605886][ T4696] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 59.606099][ T4696] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb11ce1 [ 59.606298][ T4696] FS: 00007f83a900a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 59.606558][ T4696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.606746][ T4696] CR2: 00000000345bf988 CR3: 0000000014f27002 CR4: 0000000000771ef0 [ 59.606966][ T4696] PKRU: 55555554 [ 59.607066][ T4696] Call Trace: [ 59.607188][ T4696] [ 59.607259][ T4696] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.607421][ T4696] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.607541][ T4696] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 59.607676][ T4696] __dev_notify_flags (net/core/dev.c:9787) [ 59.607825][ T4696] ? netif_change_name (net/core/dev.c:1495) [ 59.607961][ T4696] ? __dev_change_flags (net/core/dev.c:9752) [ 59.608108][ T4696] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 59.608250][ T4696] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 59.608413][ T4696] netif_change_flags (net/core/dev.c:9820) [ 59.608556][ T4696] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 59.608706][ T4696] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 59.608855][ T4696] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 59.609045][ T4696] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.609177][ T4696] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.609312][ T4696] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 59.609454][ T4696] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 59.609589][ T4696] ? __kernel_text_address (kernel/extable.c:79) [ 59.609724][ T4696] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.609858][ T4696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.609992][ T4696] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 59.610127][ T4696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.610261][ T4696] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 59.610484][ T4696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.610617][ T4696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.610749][ T4696] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 59.610884][ T4696] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 59.611017][ T4696] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 59.611150][ T4696] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 59.611285][ T4696] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 59.611514][ T4696] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 59.611737][ T4696] rtnl_newlink (net/core/rtnetlink.c:4150) [ 59.611894][ T4696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.612026][ T4696] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.612179][ T4696] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.612424][ T4696] ? mark_usage (kernel/locking/lockdep.c:4674) [ 59.612558][ T4696] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.612718][ T4696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.612869][ T4696] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.613003][ T4696] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.613161][ T4696] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.613308][ T4696] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 59.613525][ T4696] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 59.613660][ T4696] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.613793][ T4696] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.613954][ T4696] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.614091][ T4696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.614241][ T4696] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 59.614469][ T4696] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.614615][ T4696] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 59.614770][ T4696] ? netlink_ack (./include/linux/skbuff.h:2718) [ 59.614908][ T4696] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 59.615060][ T4696] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 59.615194][ T4696] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 59.615436][ T4696] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.615587][ T4696] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 59.615720][ T4696] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 59.615877][ T4696] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 59.616013][ T4696] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.616158][ T4696] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 59.616291][ T4696] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.616472][ T4696] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 59.616631][ T4696] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 59.616783][ T4696] ? copy_msghdr_from_user (net/socket.c:2635) [ 59.616935][ T4696] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 59.617118][ T4696] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 59.617271][ T4696] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 59.617428][ T4696] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 59.617569][ T4696] ___sys_sendmsg (net/socket.c:2752) [ 59.617724][ T4696] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 59.617909][ T4696] ? copy_msghdr_from_user (net/socket.c:2603) [ 59.618057][ T4696] __sys_sendmsg (net/socket.c:2784) [ 59.618206][ T4696] ? __sys_sendmsg_sock (net/socket.c:2765) [ 59.618365][ T4696] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 59.618554][ T4696] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 59.618704][ T4696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 59.618842][ T4696] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.618997][ T4696] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 59.619145][ T4696] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 59.619293][ T4696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.619478][ T4696] RIP: 0033:0x7f83a924408e [ 59.619632][ T4696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 59.620177][ T4696] RSP: 002b:00007fffac47d2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.620406][ T4696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f83a924408e [ 59.620630][ T4696] RDX: 0000000000000000 RSI: 00007fffac47d350 RDI: 0000000000000005 [ 59.620853][ T4696] RBP: 00007fffac47d2b0 R08: 0000000000000000 R09: 0000000000000000 [ 59.621066][ T4696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55f [ 59.621295][ T4696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac47da20 | [ 59.623454][ T39] ------------[ cut here ]------------ | [ 59.623614][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 59.623872][ T39] Modules linked in: veth nf_tables | [ 59.624281][ T39] Tainted: [W]=WARN [ 59.624401][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.624558][ T39] Workqueue: events_unbound linkwatch_event [ 59.624743][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.624916][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.625403][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 59.625578][ T39] RAX: 00000000ffffffa6 RBX: ff11000005e30040 RCX: 1ff4000000057f02 [ 59.625777][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005e300fc [ 59.625965][ T39] RBP: ff1100000fb11000 R08: 1fe2200000bc6021 R09: ff11000001d85238 [ 59.626166][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 59.626394][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.626588][ T39] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 59.626820][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.626971][ T39] CR2: 00000000345bf988 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 59.627173][ T39] PKRU: 55555554 [ 59.627266][ T39] Call Trace: [ 59.627386][ T39] [ 59.627451][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.627576][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 59.627719][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.627814][ T39] netif_state_change (net/core/dev.c:1605) [ 59.627953][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.628107][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 59.628230][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 59.628364][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.628491][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 59.628617][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 59.628744][ T39] process_one_work (kernel/workqueue.c:3314) [ 59.628872][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 59.628996][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.629124][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 59.629252][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 59.629382][ T39] kthread (kernel/kthread.c:436) [ 59.629475][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.629629][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 59.629752][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.629878][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 59.630032][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.630156][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 59.630279][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 59.632001][ T39] ------------[ cut here ]------------ | [ 59.632128][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 59.632393][ T39] Modules linked in: veth nf_tables | [ 59.632865][ T39] Tainted: [W]=WARN [ 59.632958][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.633114][ T39] Workqueue: events_unbound linkwatch_event [ 59.633273][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 59.634085][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 59.634725][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 59.634900][ T39] RAX: 00000000ffffffa6 RBX: ff11000005e30740 RCX: 1ff4000000057f02 [ 59.635083][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005e307fc [ 59.635284][ T39] RBP: ff1100000ffa4000 R08: 1fe2200000bc6101 R09: ff11000001d85238 [ 59.635517][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 59.635715][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 59.635921][ T39] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 59.636136][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.636359][ T39] CR2: 00000000345bf988 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 59.636558][ T39] PKRU: 55555554 [ 59.636661][ T39] Call Trace: [ 59.636751][ T39] [ 59.636814][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 59.636956][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 59.637079][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 59.637172][ T39] netif_state_change (net/core/dev.c:1605) [ 59.637314][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 59.637538][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 59.637670][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 59.637807][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 59.637955][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 59.638076][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 59.638217][ T39] process_one_work (kernel/workqueue.c:3314) [ 59.638394][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 59.638532][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 59.638671][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 59.638799][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 59.638934][ T39] kthread (kernel/kthread.c:436) [ 59.639105][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.639272][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 59.639450][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 59.639597][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 59.639750][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 59.639894][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 59.640106][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.603923][ T12] ------------[ cut here ]------------ | [ 69.604094][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 69.604357][ T12] Modules linked in: veth nf_tables | [ 69.604783][ T12] Tainted: [W]=WARN [ 69.604877][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.605032][ T12] Workqueue: netns cleanup_net [ 69.605164][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 69.605328][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 69.605873][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 69.606037][ T12] RAX: 00000000ffffffa6 RBX: ff1100000eed1000 RCX: 1ff4000000018eaf [ 69.606222][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eed10bc [ 69.606415][ T12] RBP: ff1100000fb11000 R08: 1fe2200001dda219 R09: ff11000001afd260 [ 69.606603][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 69.606788][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffa4000 [ 69.606972][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 69.607189][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.607352][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 69.607543][ T12] PKRU: 55555554 [ 69.607638][ T12] Call Trace: [ 69.607732][ T12] [ 69.607798][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 69.607925][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 69.608021][ T12] netif_close_many (net/core/dev.c:1804) [ 69.608149][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 69.608273][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.608455][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.608579][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 69.608702][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 69.608859][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 69.608982][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 69.609136][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 69.609261][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 69.609465][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 69.609589][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.609710][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 69.609862][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 69.609986][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 69.610109][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 69.610232][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 69.610379][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 69.610507][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.610630][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 69.610754][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 69.610879][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 69.611001][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.611128][ T12] cleanup_net (net/core/net_namespace.c:702) [ 69.611250][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 69.611380][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 69.611509][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 69.611631][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.611757][ T12] process_one_work (kernel/workqueue.c:3314) [ 69.611885][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 69.612009][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.612136][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 69.612264][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 69.612395][ T12] kthread (kernel/kthread.c:436) [ 69.612491][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.612646][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.612769][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.612894][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 69.613048][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.613171][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.613296][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.615630][ T12] ------------[ cut here ]------------ | [ 69.615755][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 69.615988][ T12] Modules linked in: veth nf_tables | [ 69.616389][ T12] Tainted: [W]=WARN [ 69.616488][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.616638][ T12] Workqueue: netns cleanup_net [ 69.616771][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 69.616927][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 69.617360][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 69.617517][ T12] RAX: 00000000ffffffa6 RBX: ff11000008b77540 RCX: 1ff4000000018eaf [ 69.617695][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b775fc [ 69.617872][ T12] RBP: ff1100000ffa4000 R08: 1fe220000116eec1 R09: ff11000001afd260 [ 69.618048][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 69.618225][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 69.618408][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 69.618623][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.618772][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 69.618949][ T12] PKRU: 55555554 [ 69.619036][ T12] Call Trace: [ 69.619124][ T12] [ 69.619186][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 69.619306][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 69.619432][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 69.619528][ T12] netif_close_many (net/core/dev.c:1804) [ 69.619651][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 69.619774][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.619894][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.620019][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 69.620144][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 69.620296][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 69.620425][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 69.620585][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 69.620709][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 69.620863][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 69.620987][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.621107][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 69.621256][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 69.621382][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 69.621507][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 69.621625][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 69.621745][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 69.621865][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.621984][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 69.622105][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 69.622226][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 69.622350][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.622477][ T12] cleanup_net (net/core/net_namespace.c:702) [ 69.622676][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 69.622793][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 69.622913][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 69.623030][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.623228][ T12] process_one_work (kernel/workqueue.c:3314) [ 69.623358][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 69.623480][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.623605][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 69.623728][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 69.623847][ T12] kthread (kernel/kthread.c:436) [ 69.623939][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.624088][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.624210][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.624329][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 69.624535][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.624676][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.624803][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.628949][ T12] ------------[ cut here ]------------ | [ 69.629078][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 69.629312][ T12] Modules linked in: veth nf_tables | [ 69.629716][ T12] Tainted: [W]=WARN [ 69.629804][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.629946][ T12] Workqueue: netns cleanup_net [ 69.630067][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 69.630217][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 69.630643][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 69.630794][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c1ab380 RCX: 1ff4000000018ed5 [ 69.630970][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1ab43c [ 69.631141][ T12] RBP: ff1100000fb11000 R08: 1fe2200001835689 R09: ff11000001afd260 [ 69.631313][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 69.631582][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 69.631755][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 69.631955][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.632098][ T12] CR2: 00007f504ee06580 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 69.632268][ T12] PKRU: 55555554 [ 69.632447][ T12] Call Trace: [ 69.632535][ T12] [ 69.632596][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 69.632743][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 69.632885][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 69.633087][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.633201][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 69.633432][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 69.633555][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 69.633670][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 69.633786][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 69.633902][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.634019][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 69.634139][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 69.634258][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 69.634460][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.634580][ T12] cleanup_net (net/core/net_namespace.c:702) [ 69.634697][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 69.634813][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 69.634931][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 69.635047][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.635165][ T12] process_one_work (kernel/workqueue.c:3314) [ 69.635284][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 69.635488][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.635610][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 69.635731][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 69.635848][ T12] kthread (kernel/kthread.c:436) [ 69.635935][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.636079][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.636194][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.636311][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 69.636542][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.636660][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.636777][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.639480][ T12] ------------[ cut here ]------------ | [ 69.639601][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 69.639829][ T12] Modules linked in: veth nf_tables | [ 69.640205][ T12] Tainted: [W]=WARN [ 69.640292][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.640452][ T12] Workqueue: netns cleanup_net [ 69.640571][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 69.640722][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 69.641131][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 69.641276][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c1aa3c0 RCX: 1ff4000000018ed5 [ 69.641460][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1aa47c [ 69.641630][ T12] RBP: ff1100000ffa4000 R08: 1fe2200001835491 R09: ff11000001afd260 [ 69.641798][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 69.641968][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 69.642139][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 69.642343][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.642495][ T12] CR2: 00007f504ee06580 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 69.642668][ T12] PKRU: 55555554 [ 69.642754][ T12] Call Trace: [ 69.642839][ T12] [ 69.642896][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 69.643042][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 69.643183][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 69.643372][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.643491][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 69.643639][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 69.643755][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 69.643876][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 69.643999][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 69.644115][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.644229][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 69.644422][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 69.644545][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 69.644663][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.644852][ T12] cleanup_net (net/core/net_namespace.c:702) [ 69.645039][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 69.645156][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 69.645276][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 69.645537][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.645661][ T12] process_one_work (kernel/workqueue.c:3314) [ 69.645786][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 69.645905][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.646029][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 69.646154][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 69.646272][ T12] kthread (kernel/kthread.c:436) [ 69.646455][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.646660][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.646780][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.646899][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 69.647049][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.647167][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.647287][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.651860][ T12] ------------[ cut here ]------------ | [ 69.652002][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 69.652320][ T12] Modules linked in: veth nf_tables | [ 69.652745][ T12] Tainted: [W]=WARN [ 69.652835][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.652981][ T12] Workqueue: netns cleanup_net [ 69.653106][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 69.653259][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 69.653698][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 69.653846][ T12] RAX: 00000000ffffffa6 RBX: ff110000101c83c0 RCX: 1ff4000000018ed5 [ 69.654022][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c847c [ 69.654195][ T12] RBP: ff11000008911000 R08: 1fe2200002039091 R09: ff11000001afd260 [ 69.654374][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 69.654552][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 69.654727][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 69.654930][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.655084][ T12] CR2: 00000000041e2988 CR3: 0000000014986002 CR4: 0000000000771ef0 [ 69.655264][ T12] PKRU: 55555554 [ 69.655358][ T12] Call Trace: [ 69.655451][ T12] [ 69.655513][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 69.655663][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 69.655806][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 69.655922][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.656040][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 69.656190][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 69.656310][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 69.656443][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 69.656563][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 69.656682][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.656803][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 69.656928][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 69.657050][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 69.657168][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.657290][ T12] cleanup_net (net/core/net_namespace.c:702) [ 69.657421][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 69.657544][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 69.657663][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 69.657780][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.657900][ T12] process_one_work (kernel/workqueue.c:3314) [ 69.658023][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 69.658142][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.658267][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 69.658400][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 69.658521][ T12] kthread (kernel/kthread.c:436) [ 69.658611][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.658758][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.658877][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.658994][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 69.659142][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.659261][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 69.659395][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.914034][ T4989] ------------[ cut here ]------------ | [ 69.914202][ T4989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/4989 | [ 69.914479][ T4989] Modules linked in: veth nf_tables | [ 69.914885][ T4989] Tainted: [W]=WARN [ 69.914983][ T4989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.915145][ T4989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 69.915318][ T4989] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 69.915797][ T4989] RSP: 0018:ffa000000b12fab0 EFLAGS: 00010286 [ 69.915961][ T4989] RAX: 00000000ffffffa6 RBX: ff1100000b28f540 RCX: 1ff4000001625f1c [ 69.916153][ T4989] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28f5fc [ 69.916353][ T4989] RBP: ff11000014dec000 R08: 1fe2200001651ec1 R09: ff110000089caed0 [ 69.916549][ T4989] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 69.916741][ T4989] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014dec000 [ 69.916935][ T4989] FS: 00007f776ff5d840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 69.917163][ T4989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.917327][ T4989] CR2: 00007f5d87e892a0 CR3: 000000000dfcf003 CR4: 0000000000771ef0 [ 69.917535][ T4989] PKRU: 55555554 [ 69.917636][ T4989] Call Trace: [ 69.917739][ T4989] [ 69.917808][ T4989] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 69.917943][ T4989] ? notifier_call_chain (kernel/notifier.c:85) [ 69.918078][ T4989] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 69.918180][ T4989] register_netdevice (net/core/dev.c:11488) [ 69.918313][ T4989] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 69.918492][ T4989] register_netdev (net/core/dev.c:11552) [ 69.918625][ T4989] loopback_net_init (drivers/net/loopback.c:218) [ 69.918760][ T4989] ops_init (net/core/net_namespace.c:137) [ 69.918862][ T4989] setup_net (net/core/net_namespace.c:446) [ 69.918964][ T4989] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 69.919097][ T4989] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 69.919229][ T4989] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 69.919366][ T4989] copy_net_ns (net/core/net_namespace.c:579) [ 69.919498][ T4989] create_new_namespaces (kernel/nsproxy.c:132) [ 69.919631][ T4989] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 69.919760][ T4989] ksys_unshare (kernel/fork.c:3243) [ 69.919889][ T4989] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 69.920018][ T4989] ? __ia32_sys_open (fs/open.c:1374) [ 69.920151][ T4989] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 69.920278][ T4989] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 69.920416][ T4989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 69.920552][ T4989] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 69.920682][ T4989] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 69.920811][ T4989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 69.920969][ T4989] RIP: 0033:0x7f777021fbcb [ 69.921107][ T4989] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 69.921576][ T4989] RSP: 002b:00007fff831b28a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.921771][ T4989] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f777021fbcb [ 69.921964][ T4989] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 69.922157][ T4989] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.922356][ T4989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff831b4ad0 [ 69.922553][ T4989] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff831b6851 | [ 69.951376][ T4990] ------------[ cut here ]------------ | [ 69.951545][ T4990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4990 | [ 69.951818][ T4990] Modules linked in: veth nf_tables | [ 69.952234][ T4990] Tainted: [W]=WARN [ 69.952343][ T4990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.952518][ T4990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 69.952696][ T4990] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 69.953180][ T4990] RSP: 0018:ffa000000b13ee30 EFLAGS: 00010286 [ 69.953360][ T4990] RAX: 00000000ffffffa6 RBX: ff11000013dc1380 RCX: 1ff4000001627d8c [ 69.953567][ T4990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013dc143c [ 69.953769][ T4990] RBP: ff11000015659000 R08: 1fe22000027b8289 R09: ff1100000a26d210 [ 69.953970][ T4990] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 69.954170][ T4990] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d3e3880 [ 69.954378][ T4990] FS: 00007f6d1b1ad840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 69.954621][ T4990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.954792][ T4990] CR2: 000000000042ebe0 CR3: 000000000dfc3006 CR4: 0000000000771ef0 [ 69.954995][ T4990] PKRU: 55555554 [ 69.955095][ T4990] Call Trace: [ 69.955197][ T4990] [ 69.955267][ T4990] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 69.955411][ T4990] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 69.955523][ T4990] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 69.955692][ T4990] __dev_notify_flags (net/core/dev.c:9787) [ 69.955829][ T4990] ? netif_change_name (net/core/dev.c:1495) [ 69.955965][ T4990] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 69.956100][ T4990] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 69.956235][ T4990] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 69.956377][ T4990] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 69.956520][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.956661][ T4990] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 69.956803][ T4990] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 69.956942][ T4990] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 69.957082][ T4990] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 69.957224][ T4990] veth_newlink (drivers/net/veth.c:1871) veth [ 69.957373][ T4990] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 69.957557][ T4990] ? kasan_save_stack (mm/kasan/common.c:57) [ 69.957699][ T4990] ? kasan_save_track (mm/kasan/common.c:78) [ 69.957840][ T4990] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 69.957995][ T4990] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 69.958136][ T4990] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 69.958278][ T4990] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 69.958421][ T4990] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 69.958563][ T4990] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 69.958700][ T4990] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 69.958837][ T4990] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 69.958973][ T4990] ? __dev_get_by_name (net/core/dev.c:883) [ 69.959109][ T4990] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 69.959250][ T4990] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 69.959395][ T4990] rtnl_newlink (net/core/rtnetlink.c:4150) [ 69.959534][ T4990] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.959670][ T4990] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 69.959807][ T4990] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 69.959942][ T4990] ? mark_usage (kernel/locking/lockdep.c:4674) [ 69.960077][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.960216][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.960428][ T4990] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 69.960622][ T4990] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 69.960757][ T4990] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 69.960893][ T4990] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 69.961029][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 69.961165][ T4990] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.961299][ T4990] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 69.961499][ T4990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 69.961635][ T4990] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 69.961771][ T4990] ? netlink_ack (./include/linux/skbuff.h:2718) [ 69.961909][ T4990] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 69.962046][ T4990] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 69.962184][ T4990] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 69.962320][ T4990] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.962517][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 69.962653][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 69.962788][ T4990] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 69.962924][ T4990] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 69.963062][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.963197][ T4990] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 69.963350][ T4990] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 69.963491][ T4990] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 69.963626][ T4990] ? copy_msghdr_from_user (net/socket.c:2635) [ 69.963759][ T4990] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 69.963925][ T4990] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 69.964064][ T4990] ___sys_sendmsg (net/socket.c:2752) [ 69.964196][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.964330][ T4990] ? copy_msghdr_from_user (net/socket.c:2603) [ 69.964483][ T4990] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 69.964621][ T4990] __sys_sendmsg (net/socket.c:2784) [ 69.964754][ T4990] ? __sys_sendmsg_sock (net/socket.c:2765) [ 69.964892][ T4990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.965029][ T4990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.965164][ T4990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 69.965301][ T4990] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 69.965443][ T4990] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 69.965578][ T4990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 69.965747][ T4990] RIP: 0033:0x7f6d1b3e708e [ 69.965888][ T4990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 69.966371][ T4990] RSP: 002b:00007ffe8e1af690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.966580][ T4990] RAX: ffffffffffffffda RBX: 00007ffe8e1afe28 RCX: 00007f6d1b3e708e [ 69.966782][ T4990] RDX: 0000000000000000 RSI: 00007ffe8e1af740 RDI: 0000000000000005 [ 69.966985][ T4990] RBP: 00007ffe8e1af6a0 R08: 0000000000000000 R09: 0000000000000000 [ 69.967187][ T4990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 69.967396][ T4990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8e1afe00 | [ 69.975238][ T4990] ------------[ cut here ]------------ | [ 69.975871][ T4990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4990 | [ 69.976147][ T4990] Modules linked in: veth nf_tables | [ 69.976627][ T4990] Tainted: [W]=WARN [ 69.976732][ T4990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.976959][ T4990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 69.977137][ T4990] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 69.977686][ T4990] RSP: 0018:ffa000000b13f1b0 EFLAGS: 00010286 [ 69.977859][ T4990] RAX: 00000000ffffffa6 RBX: ff11000014826200 RCX: 1ff4000001627dfc [ 69.978062][ T4990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000148262bc [ 69.978266][ T4990] RBP: ff11000015654000 R08: 1fe2200002904c59 R09: ff1100000a26d210 [ 69.978533][ T4990] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 69.978737][ T4990] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.978943][ T4990] FS: 00007f6d1b1ad840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 69.979181][ T4990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.979412][ T4990] CR2: 000000000042ebe0 CR3: 000000000dfc3006 CR4: 0000000000771ef0 [ 69.979622][ T4990] PKRU: 55555554 [ 69.979725][ T4990] Call Trace: [ 69.979828][ T4990] [ 69.979900][ T4990] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 69.980040][ T4990] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 69.980144][ T4990] __dev_notify_flags (net/core/dev.c:9787) [ 69.980283][ T4990] ? netif_change_name (net/core/dev.c:1495) [ 69.980479][ T4990] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 69.980616][ T4990] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 69.980754][ T4990] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 69.980892][ T4990] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 69.981030][ T4990] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 69.981165][ T4990] ? __dev_get_by_name (net/core/dev.c:883) [ 69.981300][ T4990] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 69.981502][ T4990] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 69.981644][ T4990] rtnl_newlink (net/core/rtnetlink.c:4150) [ 69.981781][ T4990] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.981915][ T4990] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 69.982051][ T4990] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 69.982186][ T4990] ? mark_usage (kernel/locking/lockdep.c:4674) [ 69.982321][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.982519][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.982656][ T4990] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 69.982791][ T4990] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 69.982926][ T4990] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 69.983061][ T4990] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 69.983195][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 69.983388][ T4990] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 69.983525][ T4990] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 69.983662][ T4990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 69.983801][ T4990] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 69.983939][ T4990] ? netlink_ack (./include/linux/skbuff.h:2718) [ 69.984079][ T4990] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 69.984216][ T4990] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 69.984410][ T4990] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 69.984553][ T4990] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.984690][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 69.984827][ T4990] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 69.984965][ T4990] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 69.985104][ T4990] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 69.985240][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.985430][ T4990] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 69.985572][ T4990] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 69.985710][ T4990] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 69.985849][ T4990] ? copy_msghdr_from_user (net/socket.c:2635) [ 69.985988][ T4990] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 69.986157][ T4990] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 69.986298][ T4990] ___sys_sendmsg (net/socket.c:2752) [ 69.986495][ T4990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 69.986632][ T4990] ? copy_msghdr_from_user (net/socket.c:2603) [ 69.986777][ T4990] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 69.986919][ T4990] __sys_sendmsg (net/socket.c:2784) [ 69.987055][ T4990] ? __sys_sendmsg_sock (net/socket.c:2765) [ 69.987196][ T4990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.987389][ T4990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 69.987531][ T4990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 69.987669][ T4990] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 69.987806][ T4990] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 69.987942][ T4990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 69.988112][ T4990] RIP: 0033:0x7f6d1b3e708e [ 69.988255][ T4990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 69.988803][ T4990] RSP: 002b:00007ffe8e1af690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.989007][ T4990] RAX: ffffffffffffffda RBX: 00007ffe8e1afe28 RCX: 00007f6d1b3e708e [ 69.989212][ T4990] RDX: 0000000000000000 RSI: 00007ffe8e1af740 RDI: 0000000000000005 [ 69.989477][ T4990] RBP: 00007ffe8e1af6a0 R08: 0000000000000000 R09: 0000000000000000 [ 69.989680][ T4990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 69.989884][ T4990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8e1afe00 | [ 70.030072][ T4991] ------------[ cut here ]------------ | [ 70.030234][ T4991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4991 | [ 70.030510][ T4991] Modules linked in: veth nf_tables | [ 70.030913][ T4991] Tainted: [W]=WARN [ 70.031015][ T4991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.031179][ T4991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.031356][ T4991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.031827][ T4991] RSP: 0018:ffa000000b14f030 EFLAGS: 00010286 [ 70.031994][ T4991] RAX: 00000000ffffffa6 RBX: ff11000014826c80 RCX: 1ff4000001629dcc [ 70.032190][ T4991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014826d3c [ 70.032392][ T4991] RBP: ff11000015654000 R08: 1fe2200002904da9 R09: ff1100000a268b68 [ 70.032593][ T4991] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 70.032792][ T4991] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015654ce1 [ 70.032991][ T4991] FS: 00007f3220be1840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 70.033225][ T4991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.033398][ T4991] CR2: 00007f3220eb11a0 CR3: 00000000133e6003 CR4: 0000000000771ef0 [ 70.033606][ T4991] PKRU: 55555554 [ 70.033706][ T4991] Call Trace: [ 70.033806][ T4991] [ 70.033874][ T4991] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 70.034010][ T4991] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 70.034111][ T4991] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 70.034244][ T4991] __dev_notify_flags (net/core/dev.c:9787) [ 70.034381][ T4991] ? netif_change_name (net/core/dev.c:1495) [ 70.034519][ T4991] ? __dev_change_flags (net/core/dev.c:9752) [ 70.034654][ T4991] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 70.034786][ T4991] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 70.034922][ T4991] netif_change_flags (net/core/dev.c:9820) [ 70.035056][ T4991] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 70.035190][ T4991] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 70.035325][ T4991] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 70.035504][ T4991] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 70.035638][ T4991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.035770][ T4991] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 70.035905][ T4991] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 70.036040][ T4991] ? __kernel_text_address (kernel/extable.c:79) [ 70.036174][ T4991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.036310][ T4991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.036452][ T4991] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 70.036586][ T4991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.036720][ T4991] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 70.036854][ T4991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.036987][ T4991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.037120][ T4991] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 70.037254][ T4991] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 70.037392][ T4991] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 70.037531][ T4991] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 70.037666][ T4991] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 70.037801][ T4991] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 70.037937][ T4991] rtnl_newlink (net/core/rtnetlink.c:4150) [ 70.038072][ T4991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.038206][ T4991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.038346][ T4991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.038484][ T4991] ? mark_usage (kernel/locking/lockdep.c:4674) [ 70.038620][ T4991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.038756][ T4991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.038889][ T4991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.039022][ T4991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.039156][ T4991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.039290][ T4991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.039428][ T4991] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 70.039568][ T4991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.039701][ T4991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 70.039835][ T4991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.039970][ T4991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.040101][ T4991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.040235][ T4991] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 70.040375][ T4991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 70.040515][ T4991] ? netlink_ack (./include/linux/skbuff.h:2718) [ 70.040654][ T4991] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 70.040787][ T4991] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 70.040921][ T4991] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 70.041055][ T4991] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.041187][ T4991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.041320][ T4991] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 70.041462][ T4991] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 70.041596][ T4991] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 70.041731][ T4991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.041864][ T4991] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 70.041998][ T4991] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 70.042132][ T4991] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 70.042265][ T4991] ? copy_msghdr_from_user (net/socket.c:2635) [ 70.042404][ T4991] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 70.042572][ T4991] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 70.042707][ T4991] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 70.042841][ T4991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.042977][ T4991] ___sys_sendmsg (net/socket.c:2752) [ 70.043110][ T4991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 70.043276][ T4991] ? copy_msghdr_from_user (net/socket.c:2603) [ 70.043424][ T4991] __sys_sendmsg (net/socket.c:2784) [ 70.043563][ T4991] ? __sys_sendmsg_sock (net/socket.c:2765) [ 70.043697][ T4991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 70.043866][ T4991] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.044001][ T4991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.044135][ T4991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 70.044269][ T4991] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 70.044408][ T4991] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 70.044547][ T4991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 70.044714][ T4991] RIP: 0033:0x7f3220e1b08e [ 70.044855][ T4991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 70.045337][ T4991] RSP: 002b:00007ffee0e02f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.045542][ T4991] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3220e1b08e [ 70.045745][ T4991] RDX: 0000000000000000 RSI: 00007ffee0e02fe0 RDI: 0000000000000005 [ 70.045944][ T4991] RBP: 00007ffee0e02f40 R08: 0000000000000000 R09: 0000000000000000 [ 70.046142][ T4991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 70.046345][ T4991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0e036a0 | [ 70.090053][ T4992] ------------[ cut here ]------------ | [ 70.090212][ T4992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4992 | [ 70.090481][ T4992] Modules linked in: veth nf_tables | [ 70.090871][ T4992] Tainted: [W]=WARN [ 70.090966][ T4992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.091125][ T4992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.091290][ T4992] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.091751][ T4992] RSP: 0018:ffa000000b13f000 EFLAGS: 00010286 [ 70.091915][ T4992] RAX: 00000000ffffffa6 RBX: ff1100000b28e200 RCX: 1ff4000001627dc6 [ 70.092105][ T4992] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28e2bc [ 70.092294][ T4992] RBP: ff11000015659000 R08: 1fe2200001651c59 R09: ff110000093f2ea8 [ 70.092490][ T4992] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 70.092675][ T4992] R13: 0000000000000000 R14: ffa000000b13f148 R15: ff1100000c131d40 [ 70.092863][ T4992] FS: 00007f9f7895e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 70.093084][ T4992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.093241][ T4992] CR2: 000000003e2f7988 CR3: 0000000013308001 CR4: 0000000000771ef0 [ 70.093434][ T4992] PKRU: 55555554 [ 70.093534][ T4992] Call Trace: [ 70.093626][ T4992] [ 70.093691][ T4992] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 70.093819][ T4992] __dev_change_net_namespace (net/core/dev.c:12635) [ 70.093978][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.094104][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.094230][ T4992] ? default_device_exit_batch (net/core/dev.c:13091) [ 70.094450][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.094577][ T4992] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.094759][ T4992] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.094887][ T4992] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 70.095017][ T4992] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 70.095142][ T4992] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 70.095269][ T4992] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 70.095453][ T4992] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 70.095583][ T4992] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 70.095709][ T4992] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 70.095866][ T4992] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 70.095994][ T4992] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.096121][ T4992] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 70.096247][ T4992] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 70.096427][ T4992] ? __kernel_text_address (kernel/extable.c:79) [ 70.096559][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.096687][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.096811][ T4992] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 70.096938][ T4992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.097064][ T4992] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 70.097189][ T4992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.097315][ T4992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.097496][ T4992] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 70.097622][ T4992] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 70.097747][ T4992] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 70.097872][ T4992] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 70.098001][ T4992] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 70.098126][ T4992] ? nla_get_range_signed (lib/nlattr.c:270) [ 70.098254][ T4992] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 70.098442][ T4992] rtnl_newlink (net/core/rtnetlink.c:4150) [ 70.098570][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.098695][ T4992] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.098821][ T4992] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.098948][ T4992] ? mark_usage (kernel/locking/lockdep.c:4674) [ 70.099073][ T4992] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.099201][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.099327][ T4992] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.099514][ T4992] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.099642][ T4992] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.099769][ T4992] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.099894][ T4992] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 70.100021][ T4992] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.100145][ T4992] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 70.100271][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.100455][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.100581][ T4992] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.100708][ T4992] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 70.100835][ T4992] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 70.100961][ T4992] ? netlink_ack (./include/linux/skbuff.h:2718) [ 70.101091][ T4992] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 70.101216][ T4992] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 70.101395][ T4992] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 70.101527][ T4992] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.101652][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.101777][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 70.101903][ T4992] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 70.102031][ T4992] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 70.102156][ T4992] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.102281][ T4992] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 70.102466][ T4992] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 70.102593][ T4992] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 70.102718][ T4992] ? copy_msghdr_from_user (net/socket.c:2635) [ 70.102841][ T4992] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 70.102996][ T4992] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 70.103121][ T4992] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 70.103245][ T4992] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.103424][ T4992] ___sys_sendmsg (net/socket.c:2752) [ 70.103552][ T4992] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 70.103707][ T4992] ? copy_msghdr_from_user (net/socket.c:2603) [ 70.103844][ T4992] __sys_sendmsg (net/socket.c:2784) [ 70.103971][ T4992] ? __sys_sendmsg_sock (net/socket.c:2765) [ 70.104094][ T4992] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 70.104251][ T4992] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.104432][ T4992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.104562][ T4992] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 70.104687][ T4992] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 70.104813][ T4992] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 70.104939][ T4992] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 70.105095][ T4992] RIP: 0033:0x7f9f78b9808e [ 70.105227][ T4992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 70.105731][ T4992] RSP: 002b:00007ffe3a424bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.105922][ T4992] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f78b9808e [ 70.106108][ T4992] RDX: 0000000000000000 RSI: 00007ffe3a424c70 RDI: 0000000000000005 [ 70.106294][ T4992] RBP: 00007ffe3a424bd0 R08: 0000000000000000 R09: 0000000000000000 [ 70.106539][ T4992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 70.106725][ T4992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3a425330 | [ 70.114581][ T4992] ------------[ cut here ]------------ | [ 70.114759][ T4992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4992 | [ 70.115058][ T4992] Modules linked in: veth nf_tables | [ 70.115570][ T4992] Tainted: [W]=WARN [ 70.115711][ T4992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.115915][ T4992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.116128][ T4992] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.116642][ T4992] RSP: 0018:ffa000000b13efc8 EFLAGS: 00010286 [ 70.116846][ T4992] RAX: 00000000ffffffa6 RBX: ff1100000b28e740 RCX: 1ff4000001627dbf [ 70.117079][ T4992] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28e7fc [ 70.117314][ T4992] RBP: ff11000015659000 R08: 1fe2200001651d01 R09: ff110000093f2ea8 [ 70.117572][ T4992] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 70.117817][ T4992] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 70.118052][ T4992] FS: 00007f9f7895e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 70.118320][ T4992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.118605][ T4992] CR2: 00007ff078b95000 CR3: 0000000013308006 CR4: 0000000000771ef0 [ 70.118859][ T4992] PKRU: 55555554 [ 70.118995][ T4992] Call Trace: [ 70.119135][ T4992] [ 70.119245][ T4992] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 70.119430][ T4992] ? notifier_call_chain (kernel/notifier.c:85) [ 70.119615][ T4992] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 70.119757][ T4992] __dev_change_net_namespace (net/core/dev.c:12695) [ 70.119967][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.120139][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.120313][ T4992] ? default_device_exit_batch (net/core/dev.c:13091) [ 70.120534][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.120706][ T4992] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.120882][ T4992] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.121055][ T4992] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 70.121227][ T4992] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 70.121413][ T4992] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 70.121598][ T4992] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 70.121775][ T4992] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 70.121953][ T4992] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 70.122132][ T4992] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 70.122353][ T4992] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 70.122538][ T4992] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.122718][ T4992] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 70.122893][ T4992] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 70.123071][ T4992] ? __kernel_text_address (kernel/extable.c:79) [ 70.123246][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.123432][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.123610][ T4992] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 70.123782][ T4992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.123953][ T4992] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 70.124123][ T4992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.124293][ T4992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.124482][ T4992] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 70.124658][ T4992] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 70.124828][ T4992] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 70.125000][ T4992] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 70.125173][ T4992] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 70.125355][ T4992] ? nla_get_range_signed (lib/nlattr.c:270) [ 70.125536][ T4992] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 70.125713][ T4992] rtnl_newlink (net/core/rtnetlink.c:4150) [ 70.125886][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.126058][ T4992] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.126230][ T4992] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.126412][ T4992] ? mark_usage (kernel/locking/lockdep.c:4674) [ 70.126590][ T4992] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.126764][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.126933][ T4992] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.127104][ T4992] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.127279][ T4992] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.127468][ T4992] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.127643][ T4992] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 70.127815][ T4992] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.127985][ T4992] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 70.128156][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.128332][ T4992] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.128514][ T4992] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.128692][ T4992] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 70.128864][ T4992] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 70.129038][ T4992] ? netlink_ack (./include/linux/skbuff.h:2718) [ 70.129213][ T4992] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 70.129397][ T4992] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 70.129579][ T4992] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 70.129753][ T4992] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.129927][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.130099][ T4992] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 70.130270][ T4992] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 70.130462][ T4992] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 70.130634][ T4992] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.130807][ T4992] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 70.130978][ T4992] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 70.131150][ T4992] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 70.131324][ T4992] ? copy_msghdr_from_user (net/socket.c:2635) [ 70.131515][ T4992] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 70.131716][ T4992] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 70.131889][ T4992] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 70.132060][ T4992] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.132233][ T4992] ___sys_sendmsg (net/socket.c:2752) [ 70.132413][ T4992] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 70.132627][ T4992] ? copy_msghdr_from_user (net/socket.c:2603) [ 70.132809][ T4992] __sys_sendmsg (net/socket.c:2784) [ 70.132982][ T4992] ? __sys_sendmsg_sock (net/socket.c:2765) [ 70.133150][ T4992] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 70.133367][ T4992] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.133545][ T4992] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.133716][ T4992] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 70.133890][ T4992] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 70.134060][ T4992] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 70.134233][ T4992] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 70.134448][ T4992] RIP: 0033:0x7f9f78b9808e [ 70.134624][ T4992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 70.135109][ T4992] RSP: 002b:00007ffe3a424bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.135356][ T4992] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f78b9808e [ 70.135594][ T4992] RDX: 0000000000000000 RSI: 00007ffe3a424c70 RDI: 0000000000000005 [ 70.135824][ T4992] RBP: 00007ffe3a424bd0 R08: 0000000000000000 R09: 0000000000000000 [ 70.136059][ T4992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 70.136290][ T4992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3a425330 | [ 70.169917][ T4993] ------------[ cut here ]------------ | [ 70.170098][ T4993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4993 | [ 70.170414][ T4993] Modules linked in: veth nf_tables | [ 70.170903][ T4993] Tainted: [W]=WARN [ 70.171045][ T4993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.171250][ T4993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.171478][ T4993] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.171977][ T4993] RSP: 0018:ffa000000b13f030 EFLAGS: 00010286 [ 70.172184][ T4993] RAX: 00000000ffffffa6 RBX: ff1100000b28ee40 RCX: 1ff4000001627dcc [ 70.172536][ T4993] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28eefc [ 70.172853][ T4993] RBP: ff11000015659000 R08: 1fe2200001651de1 R09: ff110000093f51e8 [ 70.173182][ T4993] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 70.173512][ T4993] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015659ce1 [ 70.173823][ T4993] FS: 00007fccfea34840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 70.174178][ T4993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.174477][ T4993] CR2: 000000000f9d2988 CR3: 00000000145f0002 CR4: 0000000000771ef0 [ 70.174807][ T4993] PKRU: 55555554 [ 70.174996][ T4993] Call Trace: [ 70.175165][ T4993] [ 70.175276][ T4993] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 70.175472][ T4993] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 70.175618][ T4993] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 70.175796][ T4993] __dev_notify_flags (net/core/dev.c:9787) [ 70.175974][ T4993] ? netif_change_name (net/core/dev.c:1495) [ 70.176147][ T4993] ? __dev_change_flags (net/core/dev.c:9752) [ 70.176319][ T4993] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 70.176513][ T4993] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 70.176691][ T4993] netif_change_flags (net/core/dev.c:9820) [ 70.176867][ T4993] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 70.177044][ T4993] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 70.177217][ T4993] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 70.177434][ T4993] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 70.177613][ T4993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.177785][ T4993] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 70.177956][ T4993] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 70.178132][ T4993] ? __kernel_text_address (kernel/extable.c:79) [ 70.178305][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.178496][ T4993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.178670][ T4993] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 70.178844][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.179016][ T4993] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 70.179188][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.179372][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.179561][ T4993] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 70.179738][ T4993] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 70.179911][ T4993] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 70.180085][ T4993] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 70.180261][ T4993] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 70.180454][ T4993] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 70.180633][ T4993] rtnl_newlink (net/core/rtnetlink.c:4150) [ 70.180808][ T4993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.180984][ T4993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.181159][ T4993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.181346][ T4993] ? mark_usage (kernel/locking/lockdep.c:4674) [ 70.181527][ T4993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.181708][ T4993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.181881][ T4993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.182055][ T4993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.182233][ T4993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.182418][ T4993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 70.182600][ T4993] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 70.182774][ T4993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.182947][ T4993] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 70.183121][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.183297][ T4993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.183484][ T4993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 70.183663][ T4993] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 70.183838][ T4993] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 70.184012][ T4993] ? netlink_ack (./include/linux/skbuff.h:2718) [ 70.184189][ T4993] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 70.184375][ T4993] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 70.184562][ T4993] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 70.184740][ T4993] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.184917][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 70.185091][ T4993] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 70.185266][ T4993] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 70.185460][ T4993] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 70.185635][ T4993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.185810][ T4993] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 70.185983][ T4993] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 70.186160][ T4993] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 70.186349][ T4993] ? copy_msghdr_from_user (net/socket.c:2635) [ 70.186529][ T4993] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 70.186732][ T4993] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 70.186906][ T4993] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 70.187080][ T4993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 70.187255][ T4993] ___sys_sendmsg (net/socket.c:2752) [ 70.187447][ T4993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 70.187653][ T4993] ? copy_msghdr_from_user (net/socket.c:2603) [ 70.187837][ T4993] __sys_sendmsg (net/socket.c:2784) [ 70.188010][ T4993] ? __sys_sendmsg_sock (net/socket.c:2765) [ 70.188182][ T4993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 70.188406][ T4993] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.188588][ T4993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.188768][ T4993] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 70.188948][ T4993] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 70.189126][ T4993] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 70.189305][ T4993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 70.189533][ T4993] RIP: 0033:0x7fccfec6e08e [ 70.189719][ T4993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 70.190234][ T4993] RSP: 002b:00007fff7ee71480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.190492][ T4993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccfec6e08e [ 70.190731][ T4993] RDX: 0000000000000000 RSI: 00007fff7ee71530 RDI: 0000000000000005 [ 70.190969][ T4993] RBP: 00007fff7ee71490 R08: 0000000000000000 R09: 0000000000000000 [ 70.191211][ T4993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c569 [ 70.191469][ T4993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7ee71c00 | [ 70.193868][ T61] ------------[ cut here ]------------ | [ 70.193997][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/61 | [ 70.194238][ T61] Modules linked in: veth nf_tables | [ 70.194654][ T61] Tainted: [W]=WARN [ 70.194747][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.194898][ T61] Workqueue: events_unbound linkwatch_event [ 70.195059][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.195218][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.195664][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 70.195820][ T61] RAX: 00000000ffffffa6 RBX: ff1100000c3d6740 RCX: 1ff4000000083f02 [ 70.196000][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3d67fc [ 70.196181][ T61] RBP: ff11000015659000 R08: 1fe220000187ad01 R09: ff110000058b0bb8 [ 70.196364][ T61] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 70.196541][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 70.196716][ T61] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 70.196921][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.197066][ T61] CR2: 00007f3220e6c2a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 70.197243][ T61] PKRU: 55555554 [ 70.197336][ T61] Call Trace: [ 70.197424][ T61] [ 70.197488][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 70.197605][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 70.197729][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 70.197819][ T61] netif_state_change (net/core/dev.c:1605) [ 70.197939][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 70.198086][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.198203][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.198321][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.198450][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.198569][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 70.198687][ T61] process_one_work (kernel/workqueue.c:3314) [ 70.198810][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 70.198926][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.199048][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 70.199170][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 70.199287][ T61] kthread (kernel/kthread.c:436) [ 70.199380][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.199530][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 70.199648][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.199766][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 70.199912][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.200029][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 70.200145][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.201781][ T61] ------------[ cut here ]------------ | [ 70.201899][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/61 | [ 70.202126][ T61] Modules linked in: veth nf_tables | [ 70.202524][ T61] Tainted: [W]=WARN [ 70.202614][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.202761][ T61] Workqueue: events_unbound linkwatch_event [ 70.202913][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.203063][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.203493][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 70.203641][ T61] RAX: 00000000ffffffa6 RBX: ff1100000c3d6e40 RCX: 1ff4000000083f02 [ 70.203815][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3d6efc [ 70.203990][ T61] RBP: ff11000015654000 R08: 1fe220000187ade1 R09: ff110000058b0bb8 [ 70.204169][ T61] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 70.204354][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 70.204534][ T61] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 70.204742][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.204888][ T61] CR2: 00007f3220e6c2a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 70.205063][ T61] PKRU: 55555554 [ 70.205151][ T61] Call Trace: [ 70.205239][ T61] [ 70.205300][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 70.205423][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 70.205549][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 70.205642][ T61] netif_state_change (net/core/dev.c:1605) [ 70.205760][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 70.205907][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.206028][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.206146][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.206266][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.206388][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 70.206513][ T61] process_one_work (kernel/workqueue.c:3314) [ 70.206636][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 70.206754][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.206876][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 70.206998][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 70.207114][ T61] kthread (kernel/kthread.c:436) [ 70.207203][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.207353][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 70.207478][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.207597][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 70.207744][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.207863][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 70.207981][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.971433][ T12] ------------[ cut here ]------------ | [ 70.971604][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 70.971857][ T12] Modules linked in: veth nf_tables | [ 70.972268][ T12] Tainted: [W]=WARN [ 70.972370][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.972534][ T12] Workqueue: netns cleanup_net [ 70.972664][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.972826][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.973271][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 70.973441][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b28fe00 RCX: 1ff4000000018eaf [ 70.973633][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28febc [ 70.973818][ T12] RBP: ff11000015659000 R08: 1fe2200001651fd9 R09: ff11000001afd260 [ 70.974005][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 70.974190][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015654000 [ 70.974381][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 70.974605][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.974763][ T12] CR2: 00007f51658b9430 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 70.974953][ T12] PKRU: 55555554 [ 70.975047][ T12] Call Trace: [ 70.975143][ T12] [ 70.975211][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 70.975346][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 70.975442][ T12] netif_close_many (net/core/dev.c:1804) [ 70.975575][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 70.975703][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.975830][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.975958][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 70.976084][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 70.976240][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 70.976454][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 70.976612][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 70.976738][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 70.976893][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 70.977019][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 70.977143][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 70.977298][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 70.977502][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 70.977626][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 70.977748][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 70.977870][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 70.977991][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 70.978110][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 70.978234][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 70.978423][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 70.978621][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.978745][ T12] cleanup_net (net/core/net_namespace.c:702) [ 70.978864][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 70.978982][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 70.979103][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 70.979223][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.979398][ T12] process_one_work (kernel/workqueue.c:3314) [ 70.979526][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 70.979649][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.979780][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 70.979908][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 70.980032][ T12] kthread (kernel/kthread.c:436) [ 70.980126][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.980281][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 70.980643][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.980770][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 70.980925][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.981049][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 70.981172][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.984003][ T12] ------------[ cut here ]------------ | [ 70.984126][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 70.984364][ T12] Modules linked in: veth nf_tables | [ 70.984774][ T12] Tainted: [W]=WARN [ 70.984867][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.985016][ T12] Workqueue: netns cleanup_net [ 70.985141][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.985297][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.985734][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 70.985884][ T12] RAX: 00000000ffffffa6 RBX: ff11000013dc11c0 RCX: 1ff4000000018eaf [ 70.986061][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013dc127c [ 70.986238][ T12] RBP: ff11000015654000 R08: 1fe22000027b8251 R09: ff11000001afd260 [ 70.986423][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 70.986605][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 70.986784][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 70.986994][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.987143][ T12] CR2: 00007f51658b9430 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 70.987326][ T12] PKRU: 55555554 [ 70.987421][ T12] Call Trace: [ 70.987515][ T12] [ 70.987578][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 70.987701][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 70.987822][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 70.987915][ T12] netif_close_many (net/core/dev.c:1804) [ 70.988036][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 70.988156][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.988277][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.988404][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 70.988531][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 70.988684][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 70.988810][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 70.988968][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 70.989095][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 70.989251][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 70.989377][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 70.989502][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 70.989653][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 70.989776][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 70.989897][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 70.990019][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 70.990142][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 70.990262][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 70.990388][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 70.990517][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 70.990642][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 70.990763][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 70.990887][ T12] cleanup_net (net/core/net_namespace.c:702) [ 70.991009][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 70.991130][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 70.991254][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 70.991377][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 70.991503][ T12] process_one_work (kernel/workqueue.c:3314) [ 70.991628][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 70.991748][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 70.991876][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 70.992001][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 70.992121][ T12] kthread (kernel/kthread.c:436) [ 70.992212][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.992369][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 70.992496][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.992619][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 70.992772][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.992894][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 70.993015][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.996984][ T12] ------------[ cut here ]------------ | [ 70.997110][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 70.997349][ T12] Modules linked in: veth nf_tables | [ 70.997751][ T12] Tainted: [W]=WARN [ 70.997840][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.997989][ T12] Workqueue: netns cleanup_net [ 70.998112][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 70.998268][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 70.998698][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 70.998848][ T12] RAX: 00000000ffffffa6 RBX: ff1100001422f1c0 RCX: 1ff4000000018ed5 [ 70.999023][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001422f27c [ 70.999197][ T12] RBP: ff11000015659000 R08: 1fe2200002845e51 R09: ff11000001afd260 [ 70.999379][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 70.999558][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 70.999733][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 70.999939][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.000086][ T12] CR2: 00007f51658b9430 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 71.000263][ T12] PKRU: 55555554 [ 71.000356][ T12] Call Trace: [ 71.000444][ T12] [ 71.000510][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 71.000661][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 71.000811][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 71.000929][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 71.001047][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 71.001200][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 71.001319][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 71.002024][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 71.002144][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.002263][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 71.002429][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 71.002554][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 71.002674][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 71.002794][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.002914][ T12] cleanup_net (net/core/net_namespace.c:702) [ 71.003032][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 71.003151][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 71.003271][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.003434][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.003559][ T12] process_one_work (kernel/workqueue.c:3314) [ 71.003680][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 71.003797][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.003918][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 71.004040][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 71.004202][ T12] kthread (kernel/kthread.c:436) [ 71.004291][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.004484][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 71.004605][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.004722][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 71.004868][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.004985][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 71.005117][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.015604][ T12] ------------[ cut here ]------------ | [ 71.015792][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 71.016148][ T12] Modules linked in: veth nf_tables | [ 71.016731][ T12] Tainted: [W]=WARN [ 71.016866][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.017079][ T12] Workqueue: netns cleanup_net [ 71.017261][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.017494][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.018105][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.018324][ T12] RAX: 00000000ffffffa6 RBX: ff1100001422e740 RCX: 1ff4000000018ed5 [ 71.018599][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001422e7fc [ 71.018852][ T12] RBP: ff11000015654000 R08: 1fe2200002845d01 R09: ff11000001afd260 [ 71.019107][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.019368][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.019638][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 71.019950][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.020169][ T12] CR2: 00007f51658b9430 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 71.020434][ T12] PKRU: 55555554 [ 71.020571][ T12] Call Trace: [ 71.020702][ T12] [ 71.020793][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 71.021013][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 71.021236][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 71.021412][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 71.021540][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 71.021692][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 71.021811][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 71.021930][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 71.022048][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.022168][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 71.022284][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 71.022409][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 71.022534][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 71.022653][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.022773][ T12] cleanup_net (net/core/net_namespace.c:702) [ 71.022893][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 71.023010][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 71.023128][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.023244][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.023366][ T12] process_one_work (kernel/workqueue.c:3314) [ 71.023493][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 71.023612][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.023732][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 71.023853][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 71.023971][ T12] kthread (kernel/kthread.c:436) [ 71.024059][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.024209][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 71.024329][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.024455][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 71.024602][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.024718][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 71.024835][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.027284][ T12] ------------[ cut here ]------------ | [ 71.027407][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 71.027643][ T12] Modules linked in: veth nf_tables | [ 71.028058][ T12] Tainted: [W]=WARN [ 71.028146][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.028292][ T12] Workqueue: netns cleanup_net [ 71.028420][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.028580][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.028997][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 71.029143][ T12] RAX: 00000000ffffffa6 RBX: ff110000101c8ac0 RCX: 1ff4000000018ed5 [ 71.029320][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c8b7c [ 71.029505][ T12] RBP: ff11000014dec000 R08: 1fe2200002039171 R09: ff11000001afd260 [ 71.029678][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.029851][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.030029][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 71.030234][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.030384][ T12] CR2: 00007f51658b9430 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 71.030564][ T12] PKRU: 55555554 [ 71.030650][ T12] Call Trace: [ 71.030736][ T12] [ 71.030797][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 71.030945][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 71.031092][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 71.031210][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 71.031326][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 71.031489][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 71.031608][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 71.031724][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 71.031841][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.031958][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 71.032074][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 71.032193][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 71.032311][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 71.032431][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.032553][ T12] cleanup_net (net/core/net_namespace.c:702) [ 71.032670][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 71.032786][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 71.032906][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.033023][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.033142][ T12] process_one_work (kernel/workqueue.c:3314) [ 71.033261][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 71.033383][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.033508][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 71.033630][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 71.033747][ T12] kthread (kernel/kthread.c:436) [ 71.033835][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.033983][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 71.034099][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.034215][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 71.034365][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.034486][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 71.034604][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.254198][ T5033] ------------[ cut here ]------------ | [ 71.254352][ T5033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5033 | [ 71.254616][ T5033] Modules linked in: veth nf_tables | [ 71.255013][ T5033] Tainted: [W]=WARN [ 71.255110][ T5033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.255270][ T5033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.255441][ T5033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.255901][ T5033] RSP: 0018:ffa0000009cdfab0 EFLAGS: 00010286 [ 71.256062][ T5033] RAX: 00000000ffffffa6 RBX: ff11000008b77540 RCX: 1ff400000139bf1c [ 71.256250][ T5033] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b775fc [ 71.256452][ T5033] RBP: ff11000013011000 R08: 1fe220000116eec1 R09: ff1100000a500b90 [ 71.256642][ T5033] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.256830][ T5033] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013011000 [ 71.257019][ T5033] FS: 00007fd511cce840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 71.257242][ T5033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.257407][ T5033] CR2: 00007fd511ecfc20 CR3: 00000000100c7002 CR4: 0000000000771ef0 [ 71.257606][ T5033] PKRU: 55555554 [ 71.257702][ T5033] Call Trace: [ 71.257796][ T5033] [ 71.257863][ T5033] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 71.257992][ T5033] ? notifier_call_chain (kernel/notifier.c:85) [ 71.258121][ T5033] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 71.258219][ T5033] register_netdevice (net/core/dev.c:11488) [ 71.258353][ T5033] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 71.258520][ T5033] register_netdev (net/core/dev.c:11552) [ 71.258646][ T5033] loopback_net_init (drivers/net/loopback.c:218) [ 71.258776][ T5033] ops_init (net/core/net_namespace.c:137) [ 71.258877][ T5033] setup_net (net/core/net_namespace.c:446) [ 71.258975][ T5033] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 71.259103][ T5033] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 71.259231][ T5033] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 71.259367][ T5033] copy_net_ns (net/core/net_namespace.c:579) [ 71.259502][ T5033] create_new_namespaces (kernel/nsproxy.c:132) [ 71.259633][ T5033] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 71.259762][ T5033] ksys_unshare (kernel/fork.c:3243) [ 71.259891][ T5033] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 71.260020][ T5033] ? __ia32_sys_open (fs/open.c:1374) [ 71.260153][ T5033] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 71.260279][ T5033] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 71.260474][ T5033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.260603][ T5033] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.260729][ T5033] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.260856][ T5033] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.261013][ T5033] RIP: 0033:0x7fd511f90bcb [ 71.261150][ T5033] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 71.261672][ T5033] RSP: 002b:00007ffc60b571d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.261863][ T5033] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd511f90bcb [ 71.262053][ T5033] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 71.262241][ T5033] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.262566][ T5033] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc60b59400 [ 71.262759][ T5033] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc60b59851 | [ 71.300739][ T5034] ------------[ cut here ]------------ | [ 71.300928][ T5034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5034 | [ 71.301246][ T5034] Modules linked in: veth nf_tables | [ 71.301869][ T5034] Tainted: [W]=WARN [ 71.302020][ T5034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.302238][ T5034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.302482][ T5034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.303006][ T5034] RSP: 0018:ffa0000009cbee30 EFLAGS: 00010286 [ 71.303228][ T5034] RAX: 00000000ffffffa6 RBX: ff11000008b76c80 RCX: 1ff4000001397d8c [ 71.303492][ T5034] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b76d3c [ 71.303741][ T5034] RBP: ff11000010094000 R08: 1fe220000116eda9 R09: ff1100000a502ed0 [ 71.303989][ T5034] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 71.304237][ T5034] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001f95900 [ 71.304503][ T5034] FS: 00007fc7accc0840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 71.304787][ T5034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.305004][ T5034] CR2: 000000000042ebe0 CR3: 000000000b2df002 CR4: 0000000000771ef0 [ 71.305255][ T5034] PKRU: 55555554 [ 71.305416][ T5034] Call Trace: [ 71.305568][ T5034] [ 71.305684][ T5034] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 71.305869][ T5034] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 71.306019][ T5034] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 71.306236][ T5034] __dev_notify_flags (net/core/dev.c:9787) [ 71.306434][ T5034] ? netif_change_name (net/core/dev.c:1495) [ 71.306622][ T5034] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.306803][ T5034] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.306984][ T5034] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.307169][ T5034] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 71.307365][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.307556][ T5034] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 71.307737][ T5034] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 71.307919][ T5034] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 71.308103][ T5034] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 71.308287][ T5034] veth_newlink (drivers/net/veth.c:1871) veth [ 71.308490][ T5034] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 71.308708][ T5034] ? kasan_save_stack (mm/kasan/common.c:57) [ 71.308892][ T5034] ? kasan_save_track (mm/kasan/common.c:78) [ 71.309071][ T5034] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 71.309267][ T5034] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 71.309467][ T5034] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 71.309650][ T5034] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 71.309830][ T5034] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 71.310014][ T5034] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 71.310200][ T5034] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 71.310395][ T5034] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 71.310583][ T5034] ? __dev_get_by_name (net/core/dev.c:883) [ 71.310764][ T5034] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 71.310950][ T5034] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 71.311137][ T5034] rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.311319][ T5034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.311516][ T5034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.311702][ T5034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.311882][ T5034] ? mark_usage (kernel/locking/lockdep.c:4674) [ 71.312061][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.312246][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.312439][ T5034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.312630][ T5034] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.312812][ T5034] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.312995][ T5034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.313178][ T5034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.313372][ T5034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.313559][ T5034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.313743][ T5034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.313925][ T5034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.314108][ T5034] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.314293][ T5034] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.314491][ T5034] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.314674][ T5034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.314857][ T5034] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.315037][ T5034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.315219][ T5034] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 71.315413][ T5034] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 71.315601][ T5034] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.315782][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.315967][ T5034] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.316149][ T5034] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.316344][ T5034] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 71.316531][ T5034] ? copy_msghdr_from_user (net/socket.c:2635) [ 71.316713][ T5034] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 71.316924][ T5034] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 71.317111][ T5034] ___sys_sendmsg (net/socket.c:2752) [ 71.317295][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.317497][ T5034] ? copy_msghdr_from_user (net/socket.c:2603) [ 71.317689][ T5034] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 71.317879][ T5034] __sys_sendmsg (net/socket.c:2784) [ 71.318062][ T5034] ? __sys_sendmsg_sock (net/socket.c:2765) [ 71.318248][ T5034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.318441][ T5034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.318635][ T5034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.318818][ T5034] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.318999][ T5034] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.319181][ T5034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.319409][ T5034] RIP: 0033:0x7fc7acefa08e [ 71.319604][ T5034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.320130][ T5034] RSP: 002b:00007ffeec174a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.320392][ T5034] RAX: ffffffffffffffda RBX: 00007ffeec175218 RCX: 00007fc7acefa08e [ 71.320647][ T5034] RDX: 0000000000000000 RSI: 00007ffeec174b30 RDI: 0000000000000005 [ 71.320894][ T5034] RBP: 00007ffeec174a90 R08: 0000000000000000 R09: 0000000000000000 [ 71.321146][ T5034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56a [ 71.321406][ T5034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeec1751f0 | [ 71.329598][ T5034] ------------[ cut here ]------------ | [ 71.329775][ T5034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5034 | [ 71.330078][ T5034] Modules linked in: veth nf_tables | [ 71.330587][ T5034] Tainted: [W]=WARN [ 71.330730][ T5034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.330936][ T5034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.331150][ T5034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.331675][ T5034] RSP: 0018:ffa0000009cbf1b0 EFLAGS: 00010286 [ 71.331885][ T5034] RAX: 00000000ffffffa6 RBX: ff1100000ec6d000 RCX: 1ff4000001397dfc [ 71.332125][ T5034] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec6d0bc [ 71.332375][ T5034] RBP: ff11000014f81000 R08: 1fe2200001d8da19 R09: ff1100000a502ed0 [ 71.332708][ T5034] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 71.332950][ T5034] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 71.333193][ T5034] FS: 00007fc7accc0840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 71.333575][ T5034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.333784][ T5034] CR2: 000000000042ebe0 CR3: 000000000b2df002 CR4: 0000000000771ef0 [ 71.334028][ T5034] PKRU: 55555554 [ 71.334257][ T5034] Call Trace: [ 71.334414][ T5034] [ 71.334533][ T5034] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 71.334712][ T5034] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 71.334859][ T5034] __dev_notify_flags (net/core/dev.c:9787) [ 71.335125][ T5034] ? netif_change_name (net/core/dev.c:1495) [ 71.335303][ T5034] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 71.335500][ T5034] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 71.335680][ T5034] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 71.335947][ T5034] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 71.336127][ T5034] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 71.336304][ T5034] ? __dev_get_by_name (net/core/dev.c:883) [ 71.336503][ T5034] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 71.336776][ T5034] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 71.336962][ T5034] rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.337145][ T5034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.337321][ T5034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.337607][ T5034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.337787][ T5034] ? mark_usage (kernel/locking/lockdep.c:4674) [ 71.337965][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.338149][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.338429][ T5034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.338620][ T5034] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.338799][ T5034] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.338976][ T5034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.339242][ T5034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.339435][ T5034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.339619][ T5034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.339798][ T5034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.340064][ T5034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.340246][ T5034] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.340440][ T5034] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.340624][ T5034] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.340893][ T5034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.341075][ T5034] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.341251][ T5034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.341441][ T5034] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 71.341716][ T5034] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 71.341895][ T5034] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.342072][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.342249][ T5034] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.342441][ T5034] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.342627][ T5034] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 71.342805][ T5034] ? copy_msghdr_from_user (net/socket.c:2635) [ 71.342982][ T5034] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 71.343282][ T5034] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 71.343482][ T5034] ___sys_sendmsg (net/socket.c:2752) [ 71.343660][ T5034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.343836][ T5034] ? copy_msghdr_from_user (net/socket.c:2603) [ 71.344110][ T5034] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 71.344291][ T5034] __sys_sendmsg (net/socket.c:2784) [ 71.344490][ T5034] ? __sys_sendmsg_sock (net/socket.c:2765) [ 71.344675][ T5034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.344941][ T5034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.345119][ T5034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.345297][ T5034] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.345491][ T5034] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.345759][ T5034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.345970][ T5034] RIP: 0033:0x7fc7acefa08e [ 71.346153][ T5034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.346694][ T5034] RSP: 002b:00007ffeec174a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.346937][ T5034] RAX: ffffffffffffffda RBX: 00007ffeec175218 RCX: 00007fc7acefa08e [ 71.347272][ T5034] RDX: 0000000000000000 RSI: 00007ffeec174b30 RDI: 0000000000000005 [ 71.347533][ T5034] RBP: 00007ffeec174a90 R08: 0000000000000000 R09: 0000000000000000 [ 71.347862][ T5034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56a [ 71.348104][ T5034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeec1751f0 | [ 71.378573][ T5035] ------------[ cut here ]------------ | [ 71.378718][ T5035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5035 | [ 71.378971][ T5035] Modules linked in: veth nf_tables | [ 71.379368][ T5035] Tainted: [W]=WARN [ 71.379470][ T5035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.379630][ T5035] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.379796][ T5035] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.380246][ T5035] RSP: 0018:ffa0000009caf030 EFLAGS: 00010286 [ 71.380409][ T5035] RAX: 00000000ffffffa6 RBX: ff1100000ec6c740 RCX: 1ff4000001395dcc [ 71.380601][ T5035] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec6c7fc [ 71.380789][ T5035] RBP: ff11000014f81000 R08: 1fe2200001d8d901 R09: ff1100000a5051e8 [ 71.380977][ T5035] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 71.381165][ T5035] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014f81ce1 [ 71.381360][ T5035] FS: 00007f1656ee0840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 71.381586][ T5035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.381745][ T5035] CR2: 00007f16571b01a0 CR3: 00000000145ff004 CR4: 0000000000771ef0 [ 71.381934][ T5035] PKRU: 55555554 [ 71.382030][ T5035] Call Trace: [ 71.382125][ T5035] [ 71.382190][ T5035] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 71.382320][ T5035] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 71.382422][ T5035] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 71.382553][ T5035] __dev_notify_flags (net/core/dev.c:9787) [ 71.382680][ T5035] ? netif_change_name (net/core/dev.c:1495) [ 71.382804][ T5035] ? __dev_change_flags (net/core/dev.c:9752) [ 71.382931][ T5035] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 71.383058][ T5035] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 71.383186][ T5035] netif_change_flags (net/core/dev.c:9820) [ 71.383313][ T5035] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 71.383446][ T5035] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 71.383575][ T5035] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 71.383732][ T5035] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 71.383858][ T5035] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.383983][ T5035] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 71.384107][ T5035] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.384234][ T5035] ? __kernel_text_address (kernel/extable.c:79) [ 71.384368][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.384498][ T5035] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.384623][ T5035] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.384751][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.384876][ T5035] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.385001][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.385127][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.385253][ T5035] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 71.385386][ T5035] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 71.385516][ T5035] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 71.385642][ T5035] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.385771][ T5035] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 71.385899][ T5035] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 71.386029][ T5035] rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.386157][ T5035] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.386283][ T5035] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.386416][ T5035] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.386547][ T5035] ? mark_usage (kernel/locking/lockdep.c:4674) [ 71.386673][ T5035] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.386803][ T5035] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.386927][ T5035] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.387054][ T5035] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.387181][ T5035] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.387307][ T5035] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.387439][ T5035] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.387569][ T5035] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.387696][ T5035] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.387822][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.387951][ T5035] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.388075][ T5035] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.388203][ T5035] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.388330][ T5035] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.388468][ T5035] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.388598][ T5035] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.388725][ T5035] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.388853][ T5035] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.388981][ T5035] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.389107][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.389233][ T5035] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 71.389365][ T5035] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 71.389498][ T5035] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.389626][ T5035] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.389752][ T5035] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.389879][ T5035] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.390015][ T5035] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 71.390142][ T5035] ? copy_msghdr_from_user (net/socket.c:2635) [ 71.390268][ T5035] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 71.390431][ T5035] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 71.390565][ T5035] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.390692][ T5035] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.390820][ T5035] ___sys_sendmsg (net/socket.c:2752) [ 71.390946][ T5035] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 71.391103][ T5035] ? copy_msghdr_from_user (net/socket.c:2603) [ 71.391242][ T5035] __sys_sendmsg (net/socket.c:2784) [ 71.391374][ T5035] ? __sys_sendmsg_sock (net/socket.c:2765) [ 71.391509][ T5035] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 71.391671][ T5035] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.391798][ T5035] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.391925][ T5035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.392052][ T5035] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.392178][ T5035] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.392305][ T5035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.392470][ T5035] RIP: 0033:0x7f165711a08e [ 71.392603][ T5035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.393051][ T5035] RSP: 002b:00007ffdc3330d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.393239][ T5035] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f165711a08e [ 71.393433][ T5035] RDX: 0000000000000000 RSI: 00007ffdc3330e00 RDI: 0000000000000005 [ 71.393624][ T5035] RBP: 00007ffdc3330d60 R08: 0000000000000000 R09: 0000000000000000 [ 71.393808][ T5035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56a [ 71.393997][ T5035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc33314c0 | [ 71.434753][ T5036] ------------[ cut here ]------------ | [ 71.434890][ T5036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5036 | [ 71.435137][ T5036] Modules linked in: veth nf_tables | [ 71.435524][ T5036] Tainted: [W]=WARN [ 71.435618][ T5036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.435773][ T5036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.435932][ T5036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.436373][ T5036] RSP: 0018:ffa0000009c9f000 EFLAGS: 00010286 [ 71.436532][ T5036] RAX: 00000000ffffffa6 RBX: ff1100000d2bf000 RCX: 1ff4000001393dc6 [ 71.436718][ T5036] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bf0bc [ 71.436899][ T5036] RBP: ff11000010094000 R08: 1fe2200001a57e19 R09: ff11000014e88b68 [ 71.437082][ T5036] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.437263][ T5036] R13: 0000000000000000 R14: ffa0000009c9f148 R15: ff1100000c133a40 [ 71.437454][ T5036] FS: 00007fc2cc5ac840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 71.437668][ T5036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.437821][ T5036] CR2: 0000000019252988 CR3: 00000000148b7006 CR4: 0000000000771ef0 [ 71.438006][ T5036] PKRU: 55555554 [ 71.438097][ T5036] Call Trace: [ 71.438188][ T5036] [ 71.438251][ T5036] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 71.438379][ T5036] __dev_change_net_namespace (net/core/dev.c:12635) [ 71.438537][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.438658][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.438780][ T5036] ? default_device_exit_batch (net/core/dev.c:13091) [ 71.438932][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.439054][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.439177][ T5036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.439299][ T5036] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 71.439429][ T5036] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 71.439555][ T5036] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 71.439677][ T5036] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 71.439802][ T5036] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 71.439926][ T5036] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 71.440050][ T5036] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 71.440202][ T5036] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 71.440323][ T5036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.440456][ T5036] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 71.440579][ T5036] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.440702][ T5036] ? __kernel_text_address (kernel/extable.c:79) [ 71.440824][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.440947][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.441068][ T5036] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.441191][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.441311][ T5036] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.441436][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.441561][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.441682][ T5036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 71.441804][ T5036] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 71.441923][ T5036] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 71.442043][ T5036] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.442166][ T5036] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 71.442288][ T5036] ? nla_get_range_signed (lib/nlattr.c:270) [ 71.442418][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 71.442546][ T5036] rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.442669][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.442789][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.442911][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.443033][ T5036] ? mark_usage (kernel/locking/lockdep.c:4674) [ 71.443154][ T5036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.443277][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.443407][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.443534][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.443655][ T5036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.443778][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.443900][ T5036] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.444023][ T5036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.444144][ T5036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.444266][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.444397][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.444522][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.444646][ T5036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.444768][ T5036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.444890][ T5036] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.445015][ T5036] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.445137][ T5036] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.445264][ T5036] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.445394][ T5036] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.445520][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.445641][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 71.445763][ T5036] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 71.445887][ T5036] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.446009][ T5036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.446129][ T5036] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.446252][ T5036] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.446379][ T5036] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 71.446506][ T5036] ? copy_msghdr_from_user (net/socket.c:2635) [ 71.446628][ T5036] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 71.446778][ T5036] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 71.446901][ T5036] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.447024][ T5036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.447148][ T5036] ___sys_sendmsg (net/socket.c:2752) [ 71.447268][ T5036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 71.447426][ T5036] ? copy_msghdr_from_user (net/socket.c:2603) [ 71.447564][ T5036] __sys_sendmsg (net/socket.c:2784) [ 71.447686][ T5036] ? __sys_sendmsg_sock (net/socket.c:2765) [ 71.447807][ T5036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 71.447960][ T5036] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.448085][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.448208][ T5036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.448336][ T5036] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.448462][ T5036] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.448585][ T5036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.448735][ T5036] RIP: 0033:0x7fc2cc7e608e [ 71.448863][ T5036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.449300][ T5036] RSP: 002b:00007ffdaaa19c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.449495][ T5036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2cc7e608e [ 71.449678][ T5036] RDX: 0000000000000000 RSI: 00007ffdaaa19d00 RDI: 0000000000000005 [ 71.449861][ T5036] RBP: 00007ffdaaa19c60 R08: 0000000000000000 R09: 0000000000000000 [ 71.450040][ T5036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56a [ 71.450219][ T5036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaaa1a3c0 | [ 71.452572][ T5036] ------------[ cut here ]------------ | [ 71.452697][ T5036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5036 | [ 71.452935][ T5036] Modules linked in: veth nf_tables | [ 71.453312][ T5036] Tainted: [W]=WARN [ 71.453422][ T5036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.453582][ T5036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.453748][ T5036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.454190][ T5036] RSP: 0018:ffa0000009c9efc8 EFLAGS: 00010286 [ 71.454348][ T5036] RAX: 00000000ffffffa6 RBX: ff1100000d2bfa80 RCX: 1ff4000001393dbf [ 71.454536][ T5036] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bfb3c [ 71.454719][ T5036] RBP: ff11000010094000 R08: 1fe2200001a57f69 R09: ff11000014e88b68 [ 71.454905][ T5036] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 71.455089][ T5036] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 71.455273][ T5036] FS: 00007fc2cc5ac840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 71.455502][ T5036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.455658][ T5036] CR2: 0000000019252988 CR3: 00000000148b7006 CR4: 0000000000771ef0 [ 71.455842][ T5036] PKRU: 55555554 [ 71.455937][ T5036] Call Trace: [ 71.456029][ T5036] [ 71.456093][ T5036] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 71.456217][ T5036] ? notifier_call_chain (kernel/notifier.c:85) [ 71.456346][ T5036] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 71.456442][ T5036] __dev_change_net_namespace (net/core/dev.c:12695) [ 71.456601][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.456724][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.456850][ T5036] ? default_device_exit_batch (net/core/dev.c:13091) [ 71.457002][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.457125][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.457250][ T5036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.457379][ T5036] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 71.457509][ T5036] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 71.457635][ T5036] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 71.457759][ T5036] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 71.457884][ T5036] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 71.458011][ T5036] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 71.458135][ T5036] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 71.458290][ T5036] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 71.458419][ T5036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.458546][ T5036] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 71.458669][ T5036] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.458793][ T5036] ? __kernel_text_address (kernel/extable.c:79) [ 71.458917][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.459044][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.459168][ T5036] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.459293][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.459423][ T5036] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.459550][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.459674][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.459797][ T5036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 71.459921][ T5036] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 71.460043][ T5036] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 71.460167][ T5036] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.460291][ T5036] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 71.460417][ T5036] ? nla_get_range_signed (lib/nlattr.c:270) [ 71.460547][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 71.460674][ T5036] rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.460798][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.460920][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.461044][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.461167][ T5036] ? mark_usage (kernel/locking/lockdep.c:4674) [ 71.461288][ T5036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.461419][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.461544][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.461667][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.461789][ T5036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.461913][ T5036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.462037][ T5036] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.462162][ T5036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.462286][ T5036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.462416][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.462544][ T5036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.462667][ T5036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.462792][ T5036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.462916][ T5036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.463042][ T5036] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.463170][ T5036] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.463294][ T5036] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.463425][ T5036] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.463555][ T5036] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.463679][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.463803][ T5036] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 71.463929][ T5036] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 71.464056][ T5036] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.464180][ T5036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.464304][ T5036] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.464434][ T5036] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.464564][ T5036] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 71.464688][ T5036] ? copy_msghdr_from_user (net/socket.c:2635) [ 71.464811][ T5036] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 71.464966][ T5036] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 71.465091][ T5036] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.465215][ T5036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.465346][ T5036] ___sys_sendmsg (net/socket.c:2752) [ 71.465473][ T5036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 71.465629][ T5036] ? copy_msghdr_from_user (net/socket.c:2603) [ 71.465765][ T5036] __sys_sendmsg (net/socket.c:2784) [ 71.465890][ T5036] ? __sys_sendmsg_sock (net/socket.c:2765) [ 71.466013][ T5036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 71.466171][ T5036] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.466295][ T5036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.466428][ T5036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.466557][ T5036] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.466684][ T5036] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.466809][ T5036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.466964][ T5036] RIP: 0033:0x7fc2cc7e608e [ 71.467094][ T5036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.467547][ T5036] RSP: 002b:00007ffdaaa19c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.467736][ T5036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2cc7e608e [ 71.467922][ T5036] RDX: 0000000000000000 RSI: 00007ffdaaa19d00 RDI: 0000000000000005 [ 71.468191][ T5036] RBP: 00007ffdaaa19c60 R08: 0000000000000000 R09: 0000000000000000 [ 71.468380][ T5036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56a [ 71.468569][ T5036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaaa1a3c0 | [ 71.499874][ T5037] ------------[ cut here ]------------ | [ 71.500052][ T5037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5037 | [ 71.500821][ T5037] Modules linked in: veth nf_tables | [ 71.501309][ T5037] Tainted: [W]=WARN [ 71.501469][ T5037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.501676][ T5037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.501888][ T5037] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.502391][ T5037] RSP: 0018:ffa0000009c8f030 EFLAGS: 00010286 [ 71.502607][ T5037] RAX: 00000000ffffffa6 RBX: ff1100000b28f1c0 RCX: 1ff4000001391dcc [ 71.502845][ T5037] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28f27c [ 71.503079][ T5037] RBP: ff11000010094000 R08: 1fe2200001651e51 R09: ff11000014e8d1e8 [ 71.503315][ T5037] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 71.503567][ T5037] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010094ce1 [ 71.503808][ T5037] FS: 00007f7428bbe840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 71.504078][ T5037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.504286][ T5037] CR2: 000000003bf74988 CR3: 000000000edc7004 CR4: 0000000000771ef0 [ 71.504546][ T5037] PKRU: 55555554 [ 71.504688][ T5037] Call Trace: [ 71.504833][ T5037] [ 71.504945][ T5037] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 71.505123][ T5037] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 71.505270][ T5037] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 71.505462][ T5037] __dev_notify_flags (net/core/dev.c:9787) [ 71.505642][ T5037] ? netif_change_name (net/core/dev.c:1495) [ 71.505817][ T5037] ? __dev_change_flags (net/core/dev.c:9752) [ 71.505993][ T5037] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 71.506172][ T5037] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 71.506365][ T5037] netif_change_flags (net/core/dev.c:9820) [ 71.506551][ T5037] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 71.506730][ T5037] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 71.506906][ T5037] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 71.507113][ T5037] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 71.507291][ T5037] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.507486][ T5037] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 71.507662][ T5037] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.507838][ T5037] ? __kernel_text_address (kernel/extable.c:79) [ 71.508014][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.508192][ T5037] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.508378][ T5037] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.508563][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.508739][ T5037] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.508913][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.509089][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.509266][ T5037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 71.509460][ T5037] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 71.509636][ T5037] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 71.509812][ T5037] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.509992][ T5037] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 71.510171][ T5037] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 71.510362][ T5037] rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.510550][ T5037] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.510726][ T5037] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.510902][ T5037] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.511077][ T5037] ? mark_usage (kernel/locking/lockdep.c:4674) [ 71.511251][ T5037] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.511445][ T5037] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.511627][ T5037] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.511803][ T5037] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.511979][ T5037] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.512154][ T5037] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.512327][ T5037] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.512527][ T5037] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.512704][ T5037] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.512883][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.513060][ T5037] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.513232][ T5037] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.513420][ T5037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.513601][ T5037] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.513777][ T5037] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.513955][ T5037] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.514131][ T5037] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.514309][ T5037] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.514503][ T5037] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.514678][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.514851][ T5037] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 71.515029][ T5037] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 71.515208][ T5037] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.515396][ T5037] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.515583][ T5037] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.515759][ T5037] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.515938][ T5037] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 71.516115][ T5037] ? copy_msghdr_from_user (net/socket.c:2635) [ 71.516290][ T5037] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 71.516514][ T5037] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 71.516694][ T5037] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.516876][ T5037] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.517053][ T5037] ___sys_sendmsg (net/socket.c:2752) [ 71.517227][ T5037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 71.517445][ T5037] ? copy_msghdr_from_user (net/socket.c:2603) [ 71.517642][ T5037] __sys_sendmsg (net/socket.c:2784) [ 71.517817][ T5037] ? __sys_sendmsg_sock (net/socket.c:2765) [ 71.517990][ T5037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 71.518202][ T5037] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.518388][ T5037] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.518575][ T5037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.518752][ T5037] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.518926][ T5037] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.519103][ T5037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.519307][ T5037] RIP: 0033:0x7f7428df808e [ 71.519505][ T5037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.520007][ T5037] RSP: 002b:00007fff773cf390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.520246][ T5037] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7428df808e [ 71.520504][ T5037] RDX: 0000000000000000 RSI: 00007fff773cf440 RDI: 0000000000000005 [ 71.520741][ T5037] RBP: 00007fff773cf3a0 R08: 0000000000000000 R09: 0000000000000000 [ 71.520977][ T5037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56a [ 71.521214][ T5037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff773cfb10 | [ 71.523604][ T61] ------------[ cut here ]------------ | [ 71.523732][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/61 | [ 71.523968][ T61] Modules linked in: veth nf_tables | [ 71.524388][ T61] Tainted: [W]=WARN [ 71.524482][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.524637][ T61] Workqueue: events_unbound linkwatch_event [ 71.524791][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.524950][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.525376][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 71.525530][ T61] RAX: 00000000ffffffa6 RBX: ff1100000ddd6200 RCX: 1ff4000000083f02 [ 71.525706][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd62bc [ 71.525879][ T61] RBP: ff11000010094000 R08: 1fe2200001bbac59 R09: ff110000058b0bb8 [ 71.526053][ T61] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 71.526227][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.526409][ T61] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 71.526621][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.526768][ T61] CR2: 00007f504ee06580 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 71.526959][ T61] PKRU: 55555554 [ 71.527048][ T61] Call Trace: [ 71.527136][ T61] [ 71.527198][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 71.527320][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 71.527454][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 71.527546][ T61] netif_state_change (net/core/dev.c:1605) [ 71.527668][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.527818][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.527936][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.528057][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.528180][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.528297][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 71.528424][ T61] process_one_work (kernel/workqueue.c:3314) [ 71.528550][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 71.528668][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.528789][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 71.528911][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 71.529028][ T61] kthread (kernel/kthread.c:436) [ 71.529120][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.529267][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 71.529392][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.529517][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 71.529663][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.529782][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 71.529906][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.531551][ T61] ------------[ cut here ]------------ | [ 71.531668][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/61 | [ 71.531898][ T61] Modules linked in: veth nf_tables | [ 71.532287][ T61] Tainted: [W]=WARN [ 71.532382][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.532534][ T61] Workqueue: events_unbound linkwatch_event [ 71.532693][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.532847][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.533266][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 71.533420][ T61] RAX: 00000000ffffffa6 RBX: ff1100000ddd6900 RCX: 1ff4000000083f02 [ 71.533602][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd69bc [ 71.533785][ T61] RBP: ff11000014f81000 R08: 1fe2200001bbad39 R09: ff110000058b0bb8 [ 71.533959][ T61] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 71.534134][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 71.534310][ T61] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 71.534525][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.534672][ T61] CR2: 00007f504ee06580 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 71.534848][ T61] PKRU: 55555554 [ 71.534935][ T61] Call Trace: [ 71.535023][ T61] [ 71.535086][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 71.535205][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 71.535323][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 71.535420][ T61] netif_state_change (net/core/dev.c:1605) [ 71.535544][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.535693][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.535810][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.535930][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.536052][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.536172][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 71.536292][ T61] process_one_work (kernel/workqueue.c:3314) [ 71.536420][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 71.536544][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.536667][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 71.536792][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 71.536911][ T61] kthread (kernel/kthread.c:436) [ 71.537000][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.537147][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 71.537266][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.537390][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 71.537545][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.537665][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 71.537783][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.851171][ T5050] ------------[ cut here ]------------ | [ 71.851346][ T5050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5050 | [ 71.851616][ T5050] Modules linked in: veth nf_tables | [ 71.852017][ T5050] Tainted: [W]=WARN [ 71.852115][ T5050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.852274][ T5050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.852694][ T5050] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.853157][ T5050] RSP: 0018:ffa0000009bbf050 EFLAGS: 00010286 [ 71.853322][ T5050] RAX: 00000000ffffffa6 RBX: ff1100000c926900 RCX: 1ff4000001377dd0 [ 71.853525][ T5050] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9269bc [ 71.853720][ T5050] RBP: ff11000014f81000 R08: 1fe2200001924d39 R09: ff1100000bb0aed0 [ 71.853915][ T5050] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 71.854107][ T5050] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 71.854301][ T5050] FS: 00007f233085a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 71.854541][ T5050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.854707][ T5050] CR2: 00007f2330be2900 CR3: 00000000144ee005 CR4: 0000000000771ef0 [ 71.854901][ T5050] PKRU: 55555554 [ 71.854998][ T5050] Call Trace: [ 71.855093][ T5050] [ 71.855160][ T5050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.855291][ T5050] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 71.855428][ T5050] notifier_call_chain (kernel/notifier.c:85) [ 71.855566][ T5050] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 71.855696][ T5050] ? netif_set_group (net/core/dev.c:9947) [ 71.855825][ T5050] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 71.855954][ T5050] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 71.856114][ T5050] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 71.856245][ T5050] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 71.856378][ T5050] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 71.856542][ T5050] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 71.856672][ T5050] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.856799][ T5050] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 71.856926][ T5050] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.857055][ T5050] ? __kernel_text_address (kernel/extable.c:79) [ 71.857183][ T5050] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.857311][ T5050] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.857442][ T5050] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.857574][ T5050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.857703][ T5050] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.857830][ T5050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.857957][ T5050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.858084][ T5050] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 71.858214][ T5050] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 71.858346][ T5050] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 71.858479][ T5050] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.858612][ T5050] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 71.858744][ T5050] rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.858874][ T5050] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.859000][ T5050] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.859130][ T5050] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.859259][ T5050] ? mark_usage (kernel/locking/lockdep.c:4674) [ 71.859393][ T5050] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.859528][ T5050] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.859656][ T5050] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.859784][ T5050] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.859913][ T5050] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.860044][ T5050] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.860174][ T5050] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.860305][ T5050] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.860438][ T5050] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.860570][ T5050] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.860701][ T5050] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.860830][ T5050] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.860960][ T5050] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.861089][ T5050] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.861219][ T5050] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.861355][ T5050] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.861485][ T5050] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.861616][ T5050] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.861747][ T5050] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.861875][ T5050] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.862002][ T5050] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 71.862131][ T5050] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 71.862262][ T5050] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.862396][ T5050] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.862528][ T5050] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.862657][ T5050] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.862789][ T5050] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 71.862917][ T5050] ? copy_msghdr_from_user (net/socket.c:2635) [ 71.863044][ T5050] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 71.863204][ T5050] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 71.863338][ T5050] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.863469][ T5050] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.863599][ T5050] ___sys_sendmsg (net/socket.c:2752) [ 71.863728][ T5050] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 71.863887][ T5050] ? copy_msghdr_from_user (net/socket.c:2603) [ 71.864026][ T5050] __sys_sendmsg (net/socket.c:2784) [ 71.864154][ T5050] ? __sys_sendmsg_sock (net/socket.c:2765) [ 71.864282][ T5050] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 71.864449][ T5050] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.864580][ T5050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.864710][ T5050] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.864837][ T5050] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.864963][ T5050] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.865091][ T5050] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.865249][ T5050] RIP: 0033:0x7f2330a9408e [ 71.865389][ T5050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.865850][ T5050] RSP: 002b:00007ffd36b837a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.866041][ T5050] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2330a9408e [ 71.866231][ T5050] RDX: 0000000000000000 RSI: 00007ffd36b83850 RDI: 0000000000000005 [ 71.866430][ T5050] RBP: 00007ffd36b837b0 R08: 0000000000000000 R09: 0000000000000000 [ 71.866625][ T5050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56c [ 71.866814][ T5050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd36b83f10 | [ 71.901040][ T5052] ------------[ cut here ]------------ | [ 71.901189][ T5052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5052 | [ 71.902043][ T5052] Modules linked in: veth nf_tables | [ 71.902539][ T5052] Tainted: [W]=WARN [ 71.902638][ T5052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.902796][ T5052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 71.902962][ T5052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 71.903499][ T5052] RSP: 0018:ffa0000009b9f050 EFLAGS: 00010286 [ 71.903735][ T5052] RAX: 00000000ffffffa6 RBX: ff11000013edc3c0 RCX: 1ff4000001373dd0 [ 71.903924][ T5052] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013edc47c [ 71.904114][ T5052] RBP: ff11000010094000 R08: 1fe22000027db891 R09: ff110000089caed0 [ 71.904303][ T5052] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 71.904591][ T5052] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 71.904781][ T5052] FS: 00007fed08377840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 71.905005][ T5052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.905165][ T5052] CR2: 000000000e1b8988 CR3: 00000000134a2003 CR4: 0000000000771ef0 [ 71.905393][ T5052] PKRU: 55555554 [ 71.905491][ T5052] Call Trace: [ 71.905586][ T5052] [ 71.905653][ T5052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.905782][ T5052] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 71.905912][ T5052] notifier_call_chain (kernel/notifier.c:85) [ 71.906044][ T5052] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 71.906173][ T5052] ? netif_set_group (net/core/dev.c:9947) [ 71.906302][ T5052] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 71.906438][ T5052] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 71.906601][ T5052] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 71.906729][ T5052] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 71.906859][ T5052] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 71.907016][ T5052] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 71.907142][ T5052] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.907271][ T5052] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 71.907404][ T5052] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.907536][ T5052] ? __kernel_text_address (kernel/extable.c:79) [ 71.907663][ T5052] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.907793][ T5052] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.907919][ T5052] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.908047][ T5052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.908173][ T5052] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 71.908298][ T5052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.908430][ T5052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.908558][ T5052] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 71.908688][ T5052] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 71.908815][ T5052] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 71.908941][ T5052] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 71.909071][ T5052] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 71.909200][ T5052] rtnl_newlink (net/core/rtnetlink.c:4150) [ 71.909329][ T5052] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.909465][ T5052] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.909592][ T5052] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.909719][ T5052] ? mark_usage (kernel/locking/lockdep.c:4674) [ 71.909844][ T5052] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.909972][ T5052] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.910099][ T5052] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.910225][ T5052] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.910357][ T5052] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.910491][ T5052] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 71.910618][ T5052] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 71.910748][ T5052] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.910874][ T5052] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.911002][ T5052] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.911131][ T5052] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 71.911259][ T5052] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 71.911397][ T5052] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 71.911528][ T5052] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.911656][ T5052] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.911789][ T5052] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 71.911916][ T5052] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 71.912047][ T5052] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.912175][ T5052] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.912304][ T5052] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 71.912438][ T5052] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 71.912569][ T5052] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 71.912700][ T5052] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 71.912828][ T5052] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 71.912956][ T5052] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.913084][ T5052] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 71.913214][ T5052] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 71.913346][ T5052] ? copy_msghdr_from_user (net/socket.c:2635) [ 71.913478][ T5052] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 71.913638][ T5052] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 71.913766][ T5052] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 71.913893][ T5052] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 71.914022][ T5052] ___sys_sendmsg (net/socket.c:2752) [ 71.914147][ T5052] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 71.914306][ T5052] ? copy_msghdr_from_user (net/socket.c:2603) [ 71.914456][ T5052] __sys_sendmsg (net/socket.c:2784) [ 71.914586][ T5052] ? __sys_sendmsg_sock (net/socket.c:2765) [ 71.914712][ T5052] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 71.914875][ T5052] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.915003][ T5052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 71.915132][ T5052] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 71.915259][ T5052] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 71.915392][ T5052] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 71.915525][ T5052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.915684][ T5052] RIP: 0033:0x7fed085b108e [ 71.915817][ T5052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.916271][ T5052] RSP: 002b:00007ffdb307f930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.916473][ T5052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed085b108e [ 71.916665][ T5052] RDX: 0000000000000000 RSI: 00007ffdb307f9e0 RDI: 0000000000000005 [ 71.916853][ T5052] RBP: 00007ffdb307f940 R08: 0000000000000000 R09: 0000000000000000 [ 71.917044][ T5052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56c [ 71.917234][ T5052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb30800b0 | [ 72.152175][ T5070] ------------[ cut here ]------------ | [ 72.152326][ T5070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5070 | [ 72.152597][ T5070] Modules linked in: veth nf_tables | [ 72.153009][ T5070] Tainted: [W]=WARN [ 72.153106][ T5070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.153264][ T5070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 72.153440][ T5070] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 72.153902][ T5070] RSP: 0018:ffa000000b01f050 EFLAGS: 00010286 [ 72.154066][ T5070] RAX: 00000000ffffffa6 RBX: ff11000008b76900 RCX: 1ff4000001603dd0 [ 72.154260][ T5070] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b769bc [ 72.154464][ T5070] RBP: ff11000014f81000 R08: 1fe220000116ed39 R09: ff1100000d1caed0 [ 72.154657][ T5070] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 72.154847][ T5070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 72.155039][ T5070] FS: 00007ff0dc75e840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 72.155266][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.155444][ T5070] CR2: 00007ff0dcae6900 CR3: 00000000145d7002 CR4: 0000000000771ef0 [ 72.155642][ T5070] PKRU: 55555554 [ 72.155737][ T5070] Call Trace: [ 72.155833][ T5070] [ 72.155900][ T5070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.156030][ T5070] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 72.156160][ T5070] notifier_call_chain (kernel/notifier.c:85) [ 72.156300][ T5070] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 72.156437][ T5070] ? netif_set_group (net/core/dev.c:9947) [ 72.156573][ T5070] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 72.156704][ T5070] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 72.156867][ T5070] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 72.156998][ T5070] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 72.157127][ T5070] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 72.157287][ T5070] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.157482][ T5070] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.157664][ T5070] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 72.157791][ T5070] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.157921][ T5070] ? __kernel_text_address (kernel/extable.c:79) [ 72.158050][ T5070] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.158179][ T5070] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.158309][ T5070] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.158441][ T5070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.158574][ T5070] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 72.158703][ T5070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.158830][ T5070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.158957][ T5070] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 72.159087][ T5070] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 72.159216][ T5070] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 72.159347][ T5070] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.159483][ T5070] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 72.159616][ T5070] rtnl_newlink (net/core/rtnetlink.c:4150) [ 72.159756][ T5070] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.159882][ T5070] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.160013][ T5070] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.160140][ T5070] ? mark_usage (kernel/locking/lockdep.c:4674) [ 72.160267][ T5070] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.160403][ T5070] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.160535][ T5070] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.160663][ T5070] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.160791][ T5070] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.160921][ T5070] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.161048][ T5070] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 72.161176][ T5070] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.161301][ T5070] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.161442][ T5070] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.161575][ T5070] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.161705][ T5070] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.161834][ T5070] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.161962][ T5070] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.162089][ T5070] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.162220][ T5070] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 72.162349][ T5070] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 72.162483][ T5070] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.162613][ T5070] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.162740][ T5070] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.162865][ T5070] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 72.162993][ T5070] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 72.163122][ T5070] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 72.163248][ T5070] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.163380][ T5070] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.163515][ T5070] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.163645][ T5070] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 72.163774][ T5070] ? copy_msghdr_from_user (net/socket.c:2635) [ 72.163901][ T5070] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 72.164059][ T5070] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 72.164191][ T5070] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.164320][ T5070] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.164461][ T5070] ___sys_sendmsg (net/socket.c:2752) [ 72.164589][ T5070] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 72.164749][ T5070] ? copy_msghdr_from_user (net/socket.c:2603) [ 72.164889][ T5070] __sys_sendmsg (net/socket.c:2784) [ 72.165016][ T5070] ? __sys_sendmsg_sock (net/socket.c:2765) [ 72.165143][ T5070] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 72.165307][ T5070] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.165439][ T5070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.165573][ T5070] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.165701][ T5070] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 72.165830][ T5070] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 72.165958][ T5070] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.166116][ T5070] RIP: 0033:0x7ff0dc99808e [ 72.166252][ T5070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.166719][ T5070] RSP: 002b:00007ffffaa62f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.166912][ T5070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0dc99808e [ 72.167101][ T5070] RDX: 0000000000000000 RSI: 00007ffffaa63000 RDI: 0000000000000005 [ 72.167292][ T5070] RBP: 00007ffffaa62f60 R08: 0000000000000000 R09: 0000000000000000 [ 72.167493][ T5070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56c [ 72.167684][ T5070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffaa636c0 | [ 72.200105][ T5072] ------------[ cut here ]------------ | [ 72.200254][ T5072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5072 | [ 72.200551][ T5072] Modules linked in: veth nf_tables | [ 72.200957][ T5072] Tainted: [W]=WARN [ 72.201064][ T5072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.201225][ T5072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 72.201403][ T5072] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 72.201865][ T5072] RSP: 0018:ffa000000afff050 EFLAGS: 00010286 [ 72.202028][ T5072] RAX: 00000000ffffffa6 RBX: ff1100001422c200 RCX: 1ff40000015ffdd0 [ 72.202221][ T5072] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001422c2bc [ 72.202421][ T5072] RBP: ff11000010094000 R08: 1fe2200002845859 R09: ff110000134baed0 [ 72.202619][ T5072] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 72.202809][ T5072] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 72.203003][ T5072] FS: 00007f49f26ba840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 72.203235][ T5072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.203404][ T5072] CR2: 00007f49f2a42900 CR3: 0000000013315001 CR4: 0000000000771ef0 [ 72.203601][ T5072] PKRU: 55555554 [ 72.203698][ T5072] Call Trace: [ 72.203797][ T5072] [ 72.203864][ T5072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.203997][ T5072] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 72.204127][ T5072] notifier_call_chain (kernel/notifier.c:85) [ 72.204262][ T5072] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 72.204400][ T5072] ? netif_set_group (net/core/dev.c:9947) [ 72.204540][ T5072] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 72.204671][ T5072] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 72.204833][ T5072] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 72.204974][ T5072] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 72.205107][ T5072] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 72.205270][ T5072] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.205405][ T5072] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.205546][ T5072] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 72.205675][ T5072] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.205805][ T5072] ? __kernel_text_address (kernel/extable.c:79) [ 72.205936][ T5072] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.206067][ T5072] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.206196][ T5072] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.206326][ T5072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.206466][ T5072] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 72.206596][ T5072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.206725][ T5072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.206855][ T5072] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 72.206987][ T5072] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 72.207115][ T5072] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 72.207246][ T5072] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.207385][ T5072] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 72.207522][ T5072] rtnl_newlink (net/core/rtnetlink.c:4150) [ 72.207664][ T5072] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.207793][ T5072] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.207923][ T5072] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.208052][ T5072] ? mark_usage (kernel/locking/lockdep.c:4674) [ 72.208179][ T5072] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.208311][ T5072] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.208444][ T5072] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.208580][ T5072] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.208711][ T5072] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.208841][ T5072] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.208972][ T5072] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 72.209102][ T5072] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.209231][ T5072] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.209366][ T5072] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.209501][ T5072] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.209630][ T5072] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.209767][ T5072] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.209896][ T5072] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.210027][ T5072] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.210160][ T5072] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 72.210299][ T5072] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 72.210446][ T5072] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.210583][ T5072] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.210713][ T5072] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.210844][ T5072] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 72.210974][ T5072] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 72.211107][ T5072] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 72.211235][ T5072] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.211370][ T5072] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.211505][ T5072] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.211634][ T5072] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 72.211764][ T5072] ? copy_msghdr_from_user (net/socket.c:2635) [ 72.211893][ T5072] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 72.212054][ T5072] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 72.212183][ T5072] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.212312][ T5072] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.212444][ T5072] ___sys_sendmsg (net/socket.c:2752) [ 72.212578][ T5072] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 72.212741][ T5072] ? copy_msghdr_from_user (net/socket.c:2603) [ 72.212883][ T5072] __sys_sendmsg (net/socket.c:2784) [ 72.213013][ T5072] ? __sys_sendmsg_sock (net/socket.c:2765) [ 72.213142][ T5072] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 72.213305][ T5072] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.213440][ T5072] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.213574][ T5072] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.213703][ T5072] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 72.213832][ T5072] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 72.213962][ T5072] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.214124][ T5072] RIP: 0033:0x7f49f28f408e [ 72.214259][ T5072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.214732][ T5072] RSP: 002b:00007ffe9efcef10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.214926][ T5072] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49f28f408e [ 72.215121][ T5072] RDX: 0000000000000000 RSI: 00007ffe9efcefc0 RDI: 0000000000000005 [ 72.215314][ T5072] RBP: 00007ffe9efcef20 R08: 0000000000000000 R09: 0000000000000000 [ 72.215516][ T5072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56c [ 72.215710][ T5072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9efcf690 | [ 72.410903][ T5083] ------------[ cut here ]------------ | [ 72.411055][ T5083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5083 | [ 72.411317][ T5083] Modules linked in: veth nf_tables | [ 72.411813][ T5083] Tainted: [W]=WARN [ 72.411914][ T5083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.412078][ T5083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 72.412252][ T5083] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 72.412799][ T5083] RSP: 0018:ffa000000af6f050 EFLAGS: 00010286 [ 72.412975][ T5083] RAX: 00000000ffffffa6 RBX: ff1100000b28ee40 RCX: 1ff40000015eddd0 [ 72.413169][ T5083] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b28eefc [ 72.413451][ T5083] RBP: ff11000014f81000 R08: 1fe2200001651de1 R09: ff11000014a10b90 [ 72.413727][ T5083] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 72.413920][ T5083] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 72.414114][ T5083] FS: 00007f1670295840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 72.414438][ T5083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.414612][ T5083] CR2: 000000001c3b1988 CR3: 0000000015307006 CR4: 0000000000771ef0 [ 72.414806][ T5083] PKRU: 55555554 [ 72.414902][ T5083] Call Trace: [ 72.414998][ T5083] [ 72.415065][ T5083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.415196][ T5083] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 72.415326][ T5083] notifier_call_chain (kernel/notifier.c:85) [ 72.415549][ T5083] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 72.415679][ T5083] ? netif_set_group (net/core/dev.c:9947) [ 72.415808][ T5083] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 72.415937][ T5083] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 72.416098][ T5083] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 72.416228][ T5083] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 72.416443][ T5083] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 72.416610][ T5083] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.416738][ T5083] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.416874][ T5083] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 72.417001][ T5083] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.417130][ T5083] ? __kernel_text_address (kernel/extable.c:79) [ 72.417259][ T5083] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.417443][ T5083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.417574][ T5083] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.417705][ T5083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.417836][ T5083] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 72.417964][ T5083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.418093][ T5083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.418222][ T5083] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 72.418406][ T5083] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 72.418545][ T5083] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 72.418675][ T5083] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.418810][ T5083] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 72.418943][ T5083] rtnl_newlink (net/core/rtnetlink.c:4150) [ 72.419073][ T5083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.419202][ T5083] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.419380][ T5083] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.419515][ T5083] ? mark_usage (kernel/locking/lockdep.c:4674) [ 72.419644][ T5083] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.419775][ T5083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.419903][ T5083] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.420033][ T5083] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.420162][ T5083] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.420291][ T5083] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.420479][ T5083] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 72.420613][ T5083] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.420741][ T5083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.420871][ T5083] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.421001][ T5083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.421128][ T5083] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.421259][ T5083] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.421414][ T5083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.421549][ T5083] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.421690][ T5083] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 72.421819][ T5083] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 72.421950][ T5083] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.422082][ T5083] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.422211][ T5083] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.422346][ T5083] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 72.422481][ T5083] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 72.422615][ T5083] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 72.422743][ T5083] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.422872][ T5083] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.423003][ T5083] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.423135][ T5083] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 72.423264][ T5083] ? copy_msghdr_from_user (net/socket.c:2635) [ 72.423400][ T5083] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 72.423566][ T5083] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 72.423697][ T5083] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.423827][ T5083] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.423958][ T5083] ___sys_sendmsg (net/socket.c:2752) [ 72.424088][ T5083] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 72.424250][ T5083] ? copy_msghdr_from_user (net/socket.c:2603) [ 72.424396][ T5083] __sys_sendmsg (net/socket.c:2784) [ 72.424533][ T5083] ? __sys_sendmsg_sock (net/socket.c:2765) [ 72.424662][ T5083] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 72.424826][ T5083] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.424956][ T5083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.425087][ T5083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.425215][ T5083] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 72.425346][ T5083] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 72.425480][ T5083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.425643][ T5083] RIP: 0033:0x7f16704cf08e [ 72.425778][ T5083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.426237][ T5083] RSP: 002b:00007ffe3490e3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.426438][ T5083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16704cf08e [ 72.426634][ T5083] RDX: 0000000000000000 RSI: 00007ffe3490e490 RDI: 0000000000000005 [ 72.426826][ T5083] RBP: 00007ffe3490e3f0 R08: 0000000000000000 R09: 0000000000000000 [ 72.427017][ T5083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56c [ 72.427210][ T5083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3490eb50 | [ 72.455423][ T5085] ------------[ cut here ]------------ | [ 72.455571][ T5085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5085 | [ 72.455830][ T5085] Modules linked in: veth nf_tables | [ 72.456245][ T5085] Tainted: [W]=WARN [ 72.456349][ T5085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.456518][ T5085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 72.456695][ T5085] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 72.457159][ T5085] RSP: 0018:ffa000000af4f050 EFLAGS: 00010286 [ 72.457336][ T5085] RAX: 00000000ffffffa6 RBX: ff11000009192ac0 RCX: 1ff40000015e9dd0 [ 72.457534][ T5085] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009192b7c [ 72.457726][ T5085] RBP: ff11000010094000 R08: 1fe2200001232571 R09: ff11000014a15210 [ 72.457920][ T5085] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 72.458112][ T5085] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 72.458306][ T5085] FS: 00007f12964e2840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 72.458552][ T5085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.458715][ T5085] CR2: 00007f12967b21a0 CR3: 0000000014a9f002 CR4: 0000000000771ef0 [ 72.458910][ T5085] PKRU: 55555554 [ 72.459008][ T5085] Call Trace: [ 72.459105][ T5085] [ 72.459172][ T5085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.459302][ T5085] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 72.459438][ T5085] notifier_call_chain (kernel/notifier.c:85) [ 72.459573][ T5085] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 72.459706][ T5085] ? netif_set_group (net/core/dev.c:9947) [ 72.459838][ T5085] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 72.459967][ T5085] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 72.460131][ T5085] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 72.460263][ T5085] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 72.460399][ T5085] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 72.460563][ T5085] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.460692][ T5085] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.460824][ T5085] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 72.460952][ T5085] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.461082][ T5085] ? __kernel_text_address (kernel/extable.c:79) [ 72.461211][ T5085] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.461348][ T5085] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.461480][ T5085] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.461611][ T5085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.461740][ T5085] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 72.461867][ T5085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.461996][ T5085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.462126][ T5085] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 72.462255][ T5085] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 72.462441][ T5085] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 72.462575][ T5085] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.462716][ T5085] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 72.462849][ T5085] rtnl_newlink (net/core/rtnetlink.c:4150) [ 72.462980][ T5085] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.463108][ T5085] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.463238][ T5085] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.463419][ T5085] ? mark_usage (kernel/locking/lockdep.c:4674) [ 72.463635][ T5085] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.463771][ T5085] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.463906][ T5085] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.464034][ T5085] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.464163][ T5085] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.464293][ T5085] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.464507][ T5085] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 72.464646][ T5085] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.464776][ T5085] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.464907][ T5085] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.465041][ T5085] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.465171][ T5085] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.465303][ T5085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.465510][ T5085] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.465644][ T5085] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.465776][ T5085] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 72.465905][ T5085] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 72.466039][ T5085] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.466171][ T5085] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.466301][ T5085] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.466508][ T5085] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 72.466641][ T5085] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 72.466772][ T5085] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 72.466901][ T5085] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.467032][ T5085] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.467164][ T5085] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.467296][ T5085] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 72.467523][ T5085] ? copy_msghdr_from_user (net/socket.c:2635) [ 72.467654][ T5085] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 72.467813][ T5085] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 72.467944][ T5085] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.468074][ T5085] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.468207][ T5085] ___sys_sendmsg (net/socket.c:2752) [ 72.468409][ T5085] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 72.468575][ T5085] ? copy_msghdr_from_user (net/socket.c:2603) [ 72.468718][ T5085] __sys_sendmsg (net/socket.c:2784) [ 72.468847][ T5085] ? __sys_sendmsg_sock (net/socket.c:2765) [ 72.468975][ T5085] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 72.469140][ T5085] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.469271][ T5085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.469455][ T5085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.469591][ T5085] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 72.469720][ T5085] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 72.469852][ T5085] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.470014][ T5085] RIP: 0033:0x7f129671c08e [ 72.470150][ T5085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.470668][ T5085] RSP: 002b:00007fff1fa44fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.470861][ T5085] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f129671c08e [ 72.471051][ T5085] RDX: 0000000000000000 RSI: 00007fff1fa45090 RDI: 0000000000000005 [ 72.471244][ T5085] RBP: 00007fff1fa44ff0 R08: 0000000000000000 R09: 0000000000000000 [ 72.471493][ T5085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56c [ 72.471685][ T5085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1fa45760 | [ 72.656576][ T5096] ------------[ cut here ]------------ | [ 72.656727][ T5096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5096 | [ 72.656994][ T5096] Modules linked in: veth nf_tables | [ 72.657594][ T5096] Tainted: [W]=WARN [ 72.657700][ T5096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.657862][ T5096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 72.658034][ T5096] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 72.658511][ T5096] RSP: 0018:ffa000000aebf050 EFLAGS: 00010286 [ 72.658675][ T5096] RAX: 00000000ffffffa6 RBX: ff11000010434c80 RCX: 1ff40000015d7dd0 [ 72.658869][ T5096] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010434d3c [ 72.659061][ T5096] RBP: ff11000014f81000 R08: 1fe22000020869a9 R09: ff11000014e8aed0 [ 72.659255][ T5096] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 72.659454][ T5096] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 72.659655][ T5096] FS: 00007f78e72ca840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 72.659882][ T5096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.660044][ T5096] CR2: 00007f78e7652900 CR3: 00000000150ff006 CR4: 0000000000771ef0 [ 72.660237][ T5096] PKRU: 55555554 [ 72.660341][ T5096] Call Trace: [ 72.660438][ T5096] [ 72.660511][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.660643][ T5096] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 72.660774][ T5096] notifier_call_chain (kernel/notifier.c:85) [ 72.660907][ T5096] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 72.661039][ T5096] ? netif_set_group (net/core/dev.c:9947) [ 72.661170][ T5096] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 72.661300][ T5096] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 72.661475][ T5096] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 72.661614][ T5096] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 72.661745][ T5096] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 72.661906][ T5096] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.662036][ T5096] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.662164][ T5096] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 72.662292][ T5096] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.662906][ T5096] ? __kernel_text_address (kernel/extable.c:79) [ 72.663045][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.663175][ T5096] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.663303][ T5096] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.663438][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.663570][ T5096] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 72.663698][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.663829][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.663956][ T5096] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 72.664085][ T5096] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 72.664213][ T5096] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 72.664346][ T5096] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.664484][ T5096] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 72.664618][ T5096] rtnl_newlink (net/core/rtnetlink.c:4150) [ 72.664756][ T5096] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.664885][ T5096] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.665016][ T5096] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.665150][ T5096] ? mark_usage (kernel/locking/lockdep.c:4674) [ 72.665278][ T5096] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.665413][ T5096] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.665544][ T5096] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.665674][ T5096] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.665803][ T5096] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.665932][ T5096] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.666060][ T5096] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 72.666188][ T5096] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.666315][ T5096] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.666447][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.666580][ T5096] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.666707][ T5096] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.666838][ T5096] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.666968][ T5096] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.667096][ T5096] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.667228][ T5096] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 72.667361][ T5096] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 72.667494][ T5096] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.667625][ T5096] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.667755][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.667883][ T5096] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 72.668011][ T5096] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 72.668140][ T5096] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 72.668267][ T5096] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.668402][ T5096] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.668535][ T5096] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.668664][ T5096] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 72.668795][ T5096] ? copy_msghdr_from_user (net/socket.c:2635) [ 72.668923][ T5096] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 72.669081][ T5096] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 72.669211][ T5096] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.669344][ T5096] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.669478][ T5096] ___sys_sendmsg (net/socket.c:2752) [ 72.669607][ T5096] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 72.669769][ T5096] ? copy_msghdr_from_user (net/socket.c:2603) [ 72.669910][ T5096] __sys_sendmsg (net/socket.c:2784) [ 72.670039][ T5096] ? __sys_sendmsg_sock (net/socket.c:2765) [ 72.670166][ T5096] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 72.670329][ T5096] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.670466][ T5096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.670596][ T5096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.670726][ T5096] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 72.670857][ T5096] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 72.670987][ T5096] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.671147][ T5096] RIP: 0033:0x7f78e750408e [ 72.671282][ T5096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.671751][ T5096] RSP: 002b:00007ffd5b67f940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.671944][ T5096] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f78e750408e [ 72.672134][ T5096] RDX: 0000000000000000 RSI: 00007ffd5b67f9f0 RDI: 0000000000000005 [ 72.672325][ T5096] RBP: 00007ffd5b67f950 R08: 0000000000000000 R09: 0000000000000000 [ 72.672527][ T5096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 72.672718][ T5096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b6800b0 | [ 72.715259][ T5098] ------------[ cut here ]------------ | [ 72.715419][ T5098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5098 | [ 72.715680][ T5098] Modules linked in: veth nf_tables | [ 72.716068][ T5098] Tainted: [W]=WARN [ 72.716164][ T5098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.716321][ T5098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 72.716497][ T5098] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 72.716941][ T5098] RSP: 0018:ffa000000ae9f050 EFLAGS: 00010286 [ 72.717099][ T5098] RAX: 00000000ffffffa6 RBX: ff1100001422ee40 RCX: 1ff40000015d3dd0 [ 72.717287][ T5098] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001422eefc [ 72.717488][ T5098] RBP: ff11000010094000 R08: 1fe2200002845de1 R09: ff11000014e88b90 [ 72.717674][ T5098] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 72.717859][ T5098] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 72.718046][ T5098] FS: 00007f5f912a4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 72.718265][ T5098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.718429][ T5098] CR2: 000000002bf0e988 CR3: 0000000008fcb006 CR4: 0000000000771ef0 [ 72.718619][ T5098] PKRU: 55555554 [ 72.718713][ T5098] Call Trace: [ 72.718808][ T5098] [ 72.718873][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.719000][ T5098] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 72.719130][ T5098] notifier_call_chain (kernel/notifier.c:85) [ 72.719258][ T5098] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 72.719392][ T5098] ? netif_set_group (net/core/dev.c:9947) [ 72.719523][ T5098] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 72.719648][ T5098] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 72.719806][ T5098] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 72.719933][ T5098] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 72.720059][ T5098] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 72.720215][ T5098] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.720346][ T5098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.720474][ T5098] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 72.720598][ T5098] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.720724][ T5098] ? __kernel_text_address (kernel/extable.c:79) [ 72.720849][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.720978][ T5098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.721102][ T5098] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.721229][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.721362][ T5098] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 72.721490][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.721615][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.721740][ T5098] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 72.721865][ T5098] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 72.721989][ T5098] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 72.722114][ T5098] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.722244][ T5098] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 72.722379][ T5098] rtnl_newlink (net/core/rtnetlink.c:4150) [ 72.722507][ T5098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.722630][ T5098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.722755][ T5098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.722880][ T5098] ? mark_usage (kernel/locking/lockdep.c:4674) [ 72.723004][ T5098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.723131][ T5098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.723255][ T5098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.723387][ T5098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.723516][ T5098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.723643][ T5098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.723768][ T5098] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 72.723894][ T5098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.724019][ T5098] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.724143][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.724271][ T5098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.724401][ T5098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.724531][ T5098] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.724655][ T5098] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.724780][ T5098] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.724911][ T5098] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 72.725036][ T5098] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 72.725162][ T5098] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.725290][ T5098] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.725422][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.725552][ T5098] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 72.725677][ T5098] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 72.725803][ T5098] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 72.725928][ T5098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.726052][ T5098] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.726176][ T5098] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.726303][ T5098] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 72.726438][ T5098] ? copy_msghdr_from_user (net/socket.c:2635) [ 72.726566][ T5098] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 72.726719][ T5098] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 72.726845][ T5098] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.726968][ T5098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.727094][ T5098] ___sys_sendmsg (net/socket.c:2752) [ 72.727217][ T5098] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 72.727376][ T5098] ? copy_msghdr_from_user (net/socket.c:2603) [ 72.727516][ T5098] __sys_sendmsg (net/socket.c:2784) [ 72.727641][ T5098] ? __sys_sendmsg_sock (net/socket.c:2765) [ 72.727766][ T5098] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 72.727922][ T5098] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.728046][ T5098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.728170][ T5098] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.728295][ T5098] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 72.728426][ T5098] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 72.728557][ T5098] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.728712][ T5098] RIP: 0033:0x7f5f914de08e [ 72.728844][ T5098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.729285][ T5098] RSP: 002b:00007ffda155a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.729482][ T5098] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f914de08e [ 72.729670][ T5098] RDX: 0000000000000000 RSI: 00007ffda155a9a0 RDI: 0000000000000005 [ 72.729855][ T5098] RBP: 00007ffda155a900 R08: 0000000000000000 R09: 0000000000000000 [ 72.730040][ T5098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 72.730225][ T5098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda155b070 | [ 72.962160][ T5115] ------------[ cut here ]------------ | [ 72.962315][ T5115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5115 | [ 72.962587][ T5115] Modules linked in: veth nf_tables | [ 72.962978][ T5115] Tainted: [W]=WARN [ 72.963073][ T5115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.963230][ T5115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 72.963402][ T5115] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 72.963857][ T5115] RSP: 0018:ffa000000ae0f050 EFLAGS: 00010286 [ 72.964015][ T5115] RAX: 00000000ffffffa6 RBX: ff1100000fbe38c0 RCX: 1ff40000015c1dd0 [ 72.964201][ T5115] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe397c [ 72.964395][ T5115] RBP: ff11000014f81000 R08: 1fe2200001f7c731 R09: ff110000106d5210 [ 72.964593][ T5115] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 72.964778][ T5115] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 72.964964][ T5115] FS: 00007fe68e676840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 72.965184][ T5115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.965347][ T5115] CR2: 00000000283a3988 CR3: 0000000015655001 CR4: 0000000000771ef0 [ 72.965538][ T5115] PKRU: 55555554 [ 72.965632][ T5115] Call Trace: [ 72.965723][ T5115] [ 72.965788][ T5115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.965915][ T5115] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 72.966039][ T5115] notifier_call_chain (kernel/notifier.c:85) [ 72.966165][ T5115] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 72.966292][ T5115] ? netif_set_group (net/core/dev.c:9947) [ 72.966423][ T5115] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 72.966554][ T5115] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 72.966710][ T5115] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 72.966836][ T5115] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 72.966961][ T5115] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 72.967114][ T5115] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.967239][ T5115] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.967369][ T5115] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 72.967496][ T5115] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.967620][ T5115] ? __kernel_text_address (kernel/extable.c:79) [ 72.967744][ T5115] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.967868][ T5115] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.967992][ T5115] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.968119][ T5115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.968244][ T5115] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 72.968373][ T5115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.968501][ T5115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.968626][ T5115] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 72.968753][ T5115] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 72.968877][ T5115] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 72.969001][ T5115] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 72.969131][ T5115] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 72.969259][ T5115] rtnl_newlink (net/core/rtnetlink.c:4150) [ 72.969391][ T5115] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.969520][ T5115] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.969647][ T5115] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.969771][ T5115] ? mark_usage (kernel/locking/lockdep.c:4674) [ 72.969895][ T5115] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.970022][ T5115] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.970146][ T5115] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.970271][ T5115] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.970402][ T5115] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.970532][ T5115] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 72.970659][ T5115] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 72.970787][ T5115] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.970911][ T5115] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.971036][ T5115] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.971166][ T5115] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 72.971289][ T5115] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 72.971420][ T5115] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.971548][ T5115] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.971674][ T5115] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.971801][ T5115] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 72.971925][ T5115] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 72.972053][ T5115] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.972180][ T5115] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.972305][ T5115] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 72.972435][ T5115] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 72.972566][ T5115] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 72.972693][ T5115] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 72.972817][ T5115] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 72.972941][ T5115] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.973067][ T5115] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 72.973192][ T5115] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 72.973317][ T5115] ? copy_msghdr_from_user (net/socket.c:2635) [ 72.973449][ T5115] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 72.973609][ T5115] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 72.973734][ T5115] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 72.973859][ T5115] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 72.973984][ T5115] ___sys_sendmsg (net/socket.c:2752) [ 72.974108][ T5115] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 72.974264][ T5115] ? copy_msghdr_from_user (net/socket.c:2603) [ 72.974407][ T5115] __sys_sendmsg (net/socket.c:2784) [ 72.974536][ T5115] ? __sys_sendmsg_sock (net/socket.c:2765) [ 72.974660][ T5115] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 72.974818][ T5115] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.974945][ T5115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 72.975070][ T5115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.975194][ T5115] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 72.975318][ T5115] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 72.975449][ T5115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.975611][ T5115] RIP: 0033:0x7fe68e8b008e [ 72.975742][ T5115] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.976181][ T5115] RSP: 002b:00007ffec28ba500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.976374][ T5115] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe68e8b008e [ 72.976564][ T5115] RDX: 0000000000000000 RSI: 00007ffec28ba5b0 RDI: 0000000000000005 [ 72.976749][ T5115] RBP: 00007ffec28ba510 R08: 0000000000000000 R09: 0000000000000000 [ 72.976934][ T5115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 72.977119][ T5115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec28bac70 | [ 73.010926][ T5117] ------------[ cut here ]------------ | [ 73.011069][ T5117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5117 | [ 73.011341][ T5117] Modules linked in: veth nf_tables | [ 73.011738][ T5117] Tainted: [W]=WARN [ 73.011835][ T5117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.011997][ T5117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 73.012169][ T5117] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 73.012636][ T5117] RSP: 0018:ffa000000adef050 EFLAGS: 00010286 [ 73.012797][ T5117] RAX: 00000000ffffffa6 RBX: ff1100000fbe23c0 RCX: 1ff40000015bddd0 [ 73.012988][ T5117] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe247c [ 73.013179][ T5117] RBP: ff11000010094000 R08: 1fe2200001f7c491 R09: ff110000106d0b90 [ 73.013375][ T5117] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 73.013579][ T5117] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 73.013769][ T5117] FS: 00007f2d4a197840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 73.013991][ T5117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.014157][ T5117] CR2: 0000000005b57988 CR3: 0000000013515005 CR4: 0000000000771ef0 [ 73.014354][ T5117] PKRU: 55555554 [ 73.014449][ T5117] Call Trace: [ 73.014549][ T5117] [ 73.014615][ T5117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.014750][ T5117] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 73.014878][ T5117] notifier_call_chain (kernel/notifier.c:85) [ 73.015009][ T5117] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 73.015145][ T5117] ? netif_set_group (net/core/dev.c:9947) [ 73.015276][ T5117] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 73.015407][ T5117] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 73.015572][ T5117] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 73.015701][ T5117] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 73.015829][ T5117] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 73.015986][ T5117] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 73.016114][ T5117] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.016241][ T5117] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 73.016378][ T5117] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.016509][ T5117] ? __kernel_text_address (kernel/extable.c:79) [ 73.016637][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.016765][ T5117] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.016890][ T5117] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.017015][ T5117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.017142][ T5117] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.017267][ T5117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.017398][ T5117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.017527][ T5117] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 73.017654][ T5117] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 73.017779][ T5117] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 73.017904][ T5117] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.018035][ T5117] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 73.018174][ T5117] rtnl_newlink (net/core/rtnetlink.c:4150) [ 73.018301][ T5117] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.018432][ T5117] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.018561][ T5117] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.018685][ T5117] ? mark_usage (kernel/locking/lockdep.c:4674) [ 73.018812][ T5117] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.018940][ T5117] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.019064][ T5117] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.019192][ T5117] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.019318][ T5117] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.019451][ T5117] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.019581][ T5117] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 73.019709][ T5117] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.019836][ T5117] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.019962][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.020093][ T5117] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.020228][ T5117] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.020361][ T5117] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 73.020492][ T5117] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.020620][ T5117] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.020751][ T5117] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 73.020886][ T5117] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 73.021015][ T5117] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.021144][ T5117] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.021282][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.021414][ T5117] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 73.021549][ T5117] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 73.021677][ T5117] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 73.021804][ T5117] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.021932][ T5117] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.022059][ T5117] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.022188][ T5117] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 73.022314][ T5117] ? copy_msghdr_from_user (net/socket.c:2635) [ 73.022446][ T5117] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 73.022607][ T5117] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 73.022740][ T5117] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.022867][ T5117] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.022995][ T5117] ___sys_sendmsg (net/socket.c:2752) [ 73.023122][ T5117] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 73.023280][ T5117] ? copy_msghdr_from_user (net/socket.c:2603) [ 73.023422][ T5117] __sys_sendmsg (net/socket.c:2784) [ 73.023558][ T5117] ? __sys_sendmsg_sock (net/socket.c:2765) [ 73.023683][ T5117] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 73.023844][ T5117] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 73.023971][ T5117] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.024099][ T5117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 73.024227][ T5117] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 73.024360][ T5117] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 73.024491][ T5117] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.024648][ T5117] RIP: 0033:0x7f2d4a3d108e [ 73.024781][ T5117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 73.025233][ T5117] RSP: 002b:00007ffd9ba4c050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.025429][ T5117] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2d4a3d108e [ 73.025624][ T5117] RDX: 0000000000000000 RSI: 00007ffd9ba4c100 RDI: 0000000000000005 [ 73.025816][ T5117] RBP: 00007ffd9ba4c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.026004][ T5117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 73.026193][ T5117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9ba4c7d0 | [ 73.217843][ T5128] ------------[ cut here ]------------ | [ 73.217992][ T5128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5128 | [ 73.218248][ T5128] Modules linked in: veth nf_tables | [ 73.218731][ T5128] Tainted: [W]=WARN [ 73.218827][ T5128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.218983][ T5128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 73.219145][ T5128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 73.219697][ T5128] RSP: 0018:ffa000000ad5f050 EFLAGS: 00010286 [ 73.219857][ T5128] RAX: 00000000ffffffa6 RBX: ff1100000a5fc900 RCX: 1ff40000015abdd0 [ 73.220045][ T5128] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5fc9bc [ 73.220234][ T5128] RBP: ff11000014f81000 R08: 1fe22000014bf939 R09: ff110000093f2ed0 [ 73.220499][ T5128] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 73.220694][ T5128] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 73.220887][ T5128] FS: 00007fdf746d6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 73.221110][ T5128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.221269][ T5128] CR2: 0000000029f46988 CR3: 000000001043f003 CR4: 0000000000771ef0 [ 73.221470][ T5128] PKRU: 55555554 [ 73.221566][ T5128] Call Trace: [ 73.221659][ T5128] [ 73.221725][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.221854][ T5128] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 73.221981][ T5128] notifier_call_chain (kernel/notifier.c:85) [ 73.222118][ T5128] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 73.222247][ T5128] ? netif_set_group (net/core/dev.c:9947) [ 73.222380][ T5128] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 73.222512][ T5128] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 73.222673][ T5128] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 73.222801][ T5128] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 73.222928][ T5128] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 73.223084][ T5128] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 73.223212][ T5128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.223344][ T5128] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 73.223474][ T5128] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.223603][ T5128] ? __kernel_text_address (kernel/extable.c:79) [ 73.223729][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.223857][ T5128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.223983][ T5128] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.224111][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.224236][ T5128] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.224434][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.224565][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.224691][ T5128] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 73.224819][ T5128] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 73.224945][ T5128] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 73.225070][ T5128] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.225199][ T5128] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 73.225328][ T5128] rtnl_newlink (net/core/rtnetlink.c:4150) [ 73.225541][ T5128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.225668][ T5128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.225796][ T5128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.225923][ T5128] ? mark_usage (kernel/locking/lockdep.c:4674) [ 73.226048][ T5128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.226176][ T5128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.226301][ T5128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.226482][ T5128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.226609][ T5128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.226736][ T5128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.226862][ T5128] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 73.226988][ T5128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.227113][ T5128] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.227238][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.227417][ T5128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.227546][ T5128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.227676][ T5128] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 73.227802][ T5128] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.227927][ T5128] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.228055][ T5128] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 73.228179][ T5128] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 73.228307][ T5128] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.228507][ T5128] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.228634][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.228757][ T5128] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 73.228882][ T5128] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 73.229007][ T5128] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 73.229131][ T5128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.229255][ T5128] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.229454][ T5128] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.229588][ T5128] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 73.229713][ T5128] ? copy_msghdr_from_user (net/socket.c:2635) [ 73.229839][ T5128] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 73.229994][ T5128] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 73.230123][ T5128] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.230250][ T5128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.230458][ T5128] ___sys_sendmsg (net/socket.c:2752) [ 73.230586][ T5128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 73.230743][ T5128] ? copy_msghdr_from_user (net/socket.c:2603) [ 73.230882][ T5128] __sys_sendmsg (net/socket.c:2784) [ 73.231007][ T5128] ? __sys_sendmsg_sock (net/socket.c:2765) [ 73.231132][ T5128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 73.231290][ T5128] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 73.231486][ T5128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.231614][ T5128] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 73.231742][ T5128] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 73.231868][ T5128] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 73.231994][ T5128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.232149][ T5128] RIP: 0033:0x7fdf7491008e [ 73.232284][ T5128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 73.232795][ T5128] RSP: 002b:00007ffce9146110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.232984][ T5128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf7491008e [ 73.233172][ T5128] RDX: 0000000000000000 RSI: 00007ffce91461c0 RDI: 0000000000000005 [ 73.233365][ T5128] RBP: 00007ffce9146120 R08: 0000000000000000 R09: 0000000000000000 [ 73.233561][ T5128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 73.233752][ T5128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9146880 | [ 73.272168][ T5130] ------------[ cut here ]------------ | [ 73.272309][ T5130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5130 | [ 73.273085][ T5130] Modules linked in: veth nf_tables | [ 73.273490][ T5130] Tainted: [W]=WARN [ 73.273586][ T5130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.273744][ T5130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 73.273908][ T5130] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 73.274358][ T5130] RSP: 0018:ffa000000ad3f050 EFLAGS: 00010286 [ 73.274517][ T5130] RAX: 00000000ffffffa6 RBX: ff1100000a5fde00 RCX: 1ff40000015a7dd0 [ 73.274705][ T5130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5fdebc [ 73.274891][ T5130] RBP: ff11000010094000 R08: 1fe22000014bfbd9 R09: ff1100001021aed0 [ 73.275080][ T5130] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 73.275266][ T5130] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 73.275459][ T5130] FS: 00007f22a6335840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 73.275684][ T5130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.275843][ T5130] CR2: 0000000023621988 CR3: 0000000013465005 CR4: 0000000000771ef0 [ 73.276033][ T5130] PKRU: 55555554 [ 73.276129][ T5130] Call Trace: [ 73.276224][ T5130] [ 73.276299][ T5130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.276430][ T5130] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 73.276562][ T5130] notifier_call_chain (kernel/notifier.c:85) [ 73.276691][ T5130] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 73.276827][ T5130] ? netif_set_group (net/core/dev.c:9947) [ 73.276954][ T5130] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 73.277079][ T5130] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 73.277239][ T5130] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 73.277374][ T5130] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 73.277508][ T5130] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 73.277664][ T5130] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 73.277789][ T5130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.277915][ T5130] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 73.278040][ T5130] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.278166][ T5130] ? __kernel_text_address (kernel/extable.c:79) [ 73.278293][ T5130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.278424][ T5130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.278555][ T5130] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.278681][ T5130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.278807][ T5130] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.278932][ T5130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.279056][ T5130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.279182][ T5130] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 73.279310][ T5130] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 73.279438][ T5130] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 73.279566][ T5130] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.279696][ T5130] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 73.279823][ T5130] rtnl_newlink (net/core/rtnetlink.c:4150) [ 73.279949][ T5130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.280076][ T5130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.280202][ T5130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.280330][ T5130] ? mark_usage (kernel/locking/lockdep.c:4674) [ 73.280461][ T5130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.280592][ T5130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.280716][ T5130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.280842][ T5130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.280968][ T5130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.281094][ T5130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.281230][ T5130] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 73.281362][ T5130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.281491][ T5130] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.281616][ T5130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.281744][ T5130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.281877][ T5130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.282004][ T5130] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 73.282130][ T5130] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.282259][ T5130] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.282394][ T5130] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 73.282525][ T5130] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 73.282653][ T5130] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.282781][ T5130] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.282906][ T5130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.283031][ T5130] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 73.283158][ T5130] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 73.283285][ T5130] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 73.283416][ T5130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.283546][ T5130] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.283671][ T5130] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.283796][ T5130] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 73.283921][ T5130] ? copy_msghdr_from_user (net/socket.c:2635) [ 73.284045][ T5130] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 73.284200][ T5130] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 73.284327][ T5130] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.284457][ T5130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.284588][ T5130] ___sys_sendmsg (net/socket.c:2752) [ 73.284711][ T5130] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 73.284866][ T5130] ? copy_msghdr_from_user (net/socket.c:2603) [ 73.285002][ T5130] __sys_sendmsg (net/socket.c:2784) [ 73.285128][ T5130] ? __sys_sendmsg_sock (net/socket.c:2765) [ 73.285250][ T5130] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 73.285412][ T5130] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 73.285542][ T5130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.285668][ T5130] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 73.285794][ T5130] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 73.285919][ T5130] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 73.286046][ T5130] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.286201][ T5130] RIP: 0033:0x7f22a656f08e [ 73.286338][ T5130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 73.286790][ T5130] RSP: 002b:00007ffc3945bf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.286980][ T5130] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22a656f08e [ 73.287166][ T5130] RDX: 0000000000000000 RSI: 00007ffc3945c010 RDI: 0000000000000005 [ 73.287360][ T5130] RBP: 00007ffc3945bf70 R08: 0000000000000000 R09: 0000000000000000 [ 73.287550][ T5130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 73.287739][ T5130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3945c6e0 | [ 73.472266][ T5141] ------------[ cut here ]------------ | [ 73.472431][ T5141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5141 | [ 73.472696][ T5141] Modules linked in: veth nf_tables | [ 73.473097][ T5141] Tainted: [W]=WARN [ 73.473198][ T5141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.473361][ T5141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 73.473529][ T5141] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 73.473972][ T5141] RSP: 0018:ffa000000a92f050 EFLAGS: 00010286 [ 73.474131][ T5141] RAX: 00000000ffffffa6 RBX: ff11000013dc0900 RCX: 1ff4000001525dd0 [ 73.474316][ T5141] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013dc09bc [ 73.474513][ T5141] RBP: ff11000014f81000 R08: 1fe22000027b8139 R09: ff11000013ca5210 [ 73.474700][ T5141] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 73.474886][ T5141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 73.475072][ T5141] FS: 00007fec8a3e3840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 73.475291][ T5141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.475455][ T5141] CR2: 00000000261c0988 CR3: 0000000015045004 CR4: 0000000000771ef0 [ 73.475648][ T5141] PKRU: 55555554 [ 73.475740][ T5141] Call Trace: [ 73.475832][ T5141] [ 73.475896][ T5141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.476022][ T5141] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 73.476147][ T5141] notifier_call_chain (kernel/notifier.c:85) [ 73.476275][ T5141] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 73.476406][ T5141] ? netif_set_group (net/core/dev.c:9947) [ 73.476534][ T5141] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 73.476658][ T5141] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 73.476814][ T5141] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 73.476938][ T5141] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 73.477062][ T5141] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 73.477216][ T5141] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 73.477345][ T5141] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.477473][ T5141] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 73.477597][ T5141] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.477720][ T5141] ? __kernel_text_address (kernel/extable.c:79) [ 73.477844][ T5141] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.477969][ T5141] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.478101][ T5141] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.478226][ T5141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.478356][ T5141] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.478483][ T5141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.478607][ T5141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.478731][ T5141] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 73.478866][ T5141] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 73.478989][ T5141] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 73.479112][ T5141] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.479242][ T5141] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 73.479381][ T5141] rtnl_newlink (net/core/rtnetlink.c:4150) [ 73.479514][ T5141] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.479640][ T5141] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.479764][ T5141] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.479888][ T5141] ? mark_usage (kernel/locking/lockdep.c:4674) [ 73.480010][ T5141] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.480136][ T5141] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.480270][ T5141] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.480405][ T5141] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.480535][ T5141] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.480660][ T5141] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.480785][ T5141] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 73.480909][ T5141] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.481033][ T5141] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.481157][ T5141] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.481283][ T5141] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.481418][ T5141] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.481551][ T5141] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 73.481676][ T5141] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.481800][ T5141] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.481929][ T5141] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 73.482054][ T5141] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 73.482180][ T5141] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.482315][ T5141] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.482446][ T5141] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.482576][ T5141] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 73.482704][ T5141] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 73.482829][ T5141] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 73.482964][ T5141] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.483088][ T5141] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.483214][ T5141] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.483422][ T5141] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 73.483615][ T5141] ? copy_msghdr_from_user (net/socket.c:2635) [ 73.483744][ T5141] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 73.483898][ T5141] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 73.484023][ T5141] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.484146][ T5141] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.484273][ T5141] ___sys_sendmsg (net/socket.c:2752) [ 73.484462][ T5141] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 73.484623][ T5141] ? copy_msghdr_from_user (net/socket.c:2603) [ 73.484759][ T5141] __sys_sendmsg (net/socket.c:2784) [ 73.484884][ T5141] ? __sys_sendmsg_sock (net/socket.c:2765) [ 73.485008][ T5141] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 73.485164][ T5141] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 73.485289][ T5141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.485469][ T5141] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 73.485594][ T5141] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 73.485718][ T5141] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 73.485843][ T5141] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.485995][ T5141] RIP: 0033:0x7fec8a61d08e [ 73.486124][ T5141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 73.486644][ T5141] RSP: 002b:00007ffe48d00f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.486831][ T5141] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec8a61d08e [ 73.487014][ T5141] RDX: 0000000000000000 RSI: 00007ffe48d00ff0 RDI: 0000000000000005 [ 73.487198][ T5141] RBP: 00007ffe48d00f50 R08: 0000000000000000 R09: 0000000000000000 [ 73.487457][ T5141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 73.487646][ T5141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe48d016b0 | [ 73.527001][ T5143] ------------[ cut here ]------------ | [ 73.527147][ T5143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5143 | [ 73.528004][ T5143] Modules linked in: veth nf_tables | [ 73.528497][ T5143] Tainted: [W]=WARN [ 73.528595][ T5143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.528753][ T5143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 73.528920][ T5143] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 73.529426][ T5143] RSP: 0018:ffa000000a90f050 EFLAGS: 00010286 [ 73.529592][ T5143] RAX: 00000000ffffffa6 RBX: ff11000013dc1700 RCX: 1ff4000001521dd0 [ 73.529780][ T5143] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013dc17bc [ 73.529970][ T5143] RBP: ff11000010094000 R08: 1fe22000027b82f9 R09: ff110000102d0b90 [ 73.530211][ T5143] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 73.530434][ T5143] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 73.530628][ T5143] FS: 00007f5d02321840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 73.530851][ T5143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.531010][ T5143] CR2: 00007f5d025f11a0 CR3: 000000000dc96001 CR4: 0000000000771ef0 [ 73.531200][ T5143] PKRU: 55555554 [ 73.531294][ T5143] Call Trace: [ 73.531394][ T5143] [ 73.531460][ T5143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.531592][ T5143] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 73.531722][ T5143] notifier_call_chain (kernel/notifier.c:85) [ 73.531852][ T5143] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 73.531979][ T5143] ? netif_set_group (net/core/dev.c:9947) [ 73.532107][ T5143] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 73.532233][ T5143] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 73.532398][ T5143] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 73.532531][ T5143] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 73.532660][ T5143] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 73.532817][ T5143] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 73.532943][ T5143] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.533068][ T5143] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 73.533194][ T5143] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.533321][ T5143] ? __kernel_text_address (kernel/extable.c:79) [ 73.533453][ T5143] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.533587][ T5143] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.533712][ T5143] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.533839][ T5143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.533966][ T5143] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.534091][ T5143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.534216][ T5143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.534346][ T5143] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 73.534477][ T5143] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 73.534607][ T5143] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 73.534732][ T5143] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 73.534861][ T5143] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 73.534990][ T5143] rtnl_newlink (net/core/rtnetlink.c:4150) [ 73.535118][ T5143] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.535244][ T5143] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.535376][ T5143] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.535506][ T5143] ? mark_usage (kernel/locking/lockdep.c:4674) [ 73.535633][ T5143] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.535762][ T5143] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.535888][ T5143] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.536015][ T5143] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.536142][ T5143] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.536271][ T5143] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 73.536404][ T5143] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 73.536535][ T5143] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.536662][ T5143] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.536789][ T5143] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.536917][ T5143] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.537043][ T5143] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 73.537171][ T5143] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 73.537299][ T5143] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.537434][ T5143] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.537570][ T5143] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 73.537698][ T5143] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 73.537827][ T5143] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.537956][ T5143] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.538083][ T5143] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 73.538210][ T5143] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 73.538344][ T5143] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 73.538478][ T5143] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 73.538607][ T5143] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.538734][ T5143] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.538861][ T5143] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 73.538989][ T5143] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 73.539117][ T5143] ? copy_msghdr_from_user (net/socket.c:2635) [ 73.539242][ T5143] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 73.539405][ T5143] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 73.539540][ T5143] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 73.539667][ T5143] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 73.539795][ T5143] ___sys_sendmsg (net/socket.c:2752) [ 73.539921][ T5143] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 73.540079][ T5143] ? copy_msghdr_from_user (net/socket.c:2603) [ 73.540219][ T5143] __sys_sendmsg (net/socket.c:2784) [ 73.540350][ T5143] ? __sys_sendmsg_sock (net/socket.c:2765) [ 73.540481][ T5143] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 73.540644][ T5143] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 73.540772][ T5143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.540900][ T5143] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 73.541026][ T5143] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 73.541153][ T5143] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 73.541281][ T5143] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.541443][ T5143] RIP: 0033:0x7f5d0255b08e [ 73.541580][ T5143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 73.542032][ T5143] RSP: 002b:00007ffde74b1f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.542222][ T5143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5d0255b08e [ 73.542418][ T5143] RDX: 0000000000000000 RSI: 00007ffde74b2020 RDI: 0000000000000005 [ 73.542612][ T5143] RBP: 00007ffde74b1f80 R08: 0000000000000000 R09: 0000000000000000 [ 73.542801][ T5143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e [ 73.542991][ T5143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde74b26f0 | [ 73.971688][ T12] ------------[ cut here ]------------ | [ 73.971876][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 73.972163][ T12] Modules linked in: veth nf_tables | [ 73.972668][ T12] Tainted: [W]=WARN [ 73.972802][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.972998][ T12] Workqueue: netns cleanup_net [ 73.973170][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 73.973469][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 73.974026][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 73.974298][ T12] RAX: 00000000ffffffa6 RBX: ff110000101c9a80 RCX: 1ff4000000018eaf [ 73.974615][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c9b3c [ 73.974914][ T12] RBP: ff11000010094000 R08: 1fe2200002039369 R09: ff11000001afd260 [ 73.975203][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 73.975507][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014f81000 [ 73.975733][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 73.975989][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.976185][ T12] CR2: 00007f83443b17d0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 73.976421][ T12] PKRU: 55555554 [ 73.976565][ T12] Call Trace: [ 73.976702][ T12] [ 73.976809][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 73.976980][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 73.977118][ T12] netif_close_many (net/core/dev.c:1804) [ 73.977284][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.977462][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.977637][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.977803][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 73.977968][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 73.978165][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 73.978346][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 73.978547][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 73.978715][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 73.978908][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 73.979075][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 73.979239][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 73.979444][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 73.979621][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 73.979788][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 73.979952][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 73.980120][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 73.980286][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 73.980463][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 73.980643][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 73.980813][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 73.980978][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.981147][ T12] cleanup_net (net/core/net_namespace.c:702) [ 73.981314][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 73.981495][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 73.981668][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.981832][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.981999][ T12] process_one_work (kernel/workqueue.c:3314) [ 73.982170][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 73.982347][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.982520][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 73.982703][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 73.982872][ T12] kthread (kernel/kthread.c:436) [ 73.983009][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.983208][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 73.983392][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 73.983568][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 73.983761][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 73.983925][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 73.984101][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 73.986751][ T12] ------------[ cut here ]------------ | [ 73.986915][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 73.987193][ T12] Modules linked in: veth nf_tables | [ 73.988277][ T12] Tainted: [W]=WARN [ 73.988487][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.988725][ T12] Workqueue: netns cleanup_net [ 73.988941][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 73.989193][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 73.989730][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 73.989986][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fbe2740 RCX: 1ff4000000018eaf [ 73.990256][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe27fc [ 73.990543][ T12] RBP: ff11000014f81000 R08: 1fe2200001f7c501 R09: ff11000001afd260 [ 73.990810][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 73.991076][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 73.991421][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 73.991754][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.991946][ T12] CR2: 00007f83443b17d0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 73.992169][ T12] PKRU: 55555554 [ 73.992304][ T12] Call Trace: [ 73.992449][ T12] [ 73.992565][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 73.992732][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 73.992897][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 73.993035][ T12] netif_close_many (net/core/dev.c:1804) [ 73.993200][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.993375][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.993544][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.993708][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 73.993877][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 73.994070][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 73.994236][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 73.994443][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 73.994614][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 73.994805][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 73.994969][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 73.995136][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 73.995347][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 73.995518][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 73.995683][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 73.995846][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 73.996011][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 73.996176][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 73.996354][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 73.996528][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 73.996695][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 73.996857][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 73.997023][ T12] cleanup_net (net/core/net_namespace.c:702) [ 73.997187][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 73.997360][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 73.997535][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 73.997698][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 73.997863][ T12] process_one_work (kernel/workqueue.c:3314) [ 73.998031][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 73.998194][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 73.998374][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 73.998549][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 73.998712][ T12] kthread (kernel/kthread.c:436) [ 73.998850][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.999041][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 73.999207][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 73.999382][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 73.999582][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 73.999748][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 73.999914][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.003038][ T12] ------------[ cut here ]------------ | [ 74.003196][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 74.003893][ T12] Modules linked in: veth nf_tables | [ 74.004456][ T12] Tainted: [W]=WARN [ 74.004640][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.004880][ T12] Workqueue: netns cleanup_net [ 74.005088][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.005384][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.005887][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 74.006116][ T12] RAX: 00000000ffffffa6 RBX: ff11000008b76e40 RCX: 1ff4000000018ed5 [ 74.006386][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b76efc [ 74.006651][ T12] RBP: ff11000010094000 R08: 1fe220000116ede1 R09: ff11000001afd260 [ 74.006907][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 74.007163][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 74.007440][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 74.007733][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.007964][ T12] CR2: 00007f83443b17d0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 74.008222][ T12] PKRU: 55555554 [ 74.008406][ T12] Call Trace: [ 74.008585][ T12] [ 74.008732][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 74.008968][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 74.009198][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 74.009413][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 74.009626][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 74.009862][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 74.010065][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 74.010466][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 74.010698][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.010947][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 74.011102][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 74.011265][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 74.011439][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 74.011601][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.011765][ T12] cleanup_net (net/core/net_namespace.c:702) [ 74.011927][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 74.012085][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 74.012246][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.012418][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.012588][ T12] process_one_work (kernel/workqueue.c:3314) [ 74.012752][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 74.012910][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.013076][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 74.013241][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 74.013409][ T12] kthread (kernel/kthread.c:436) [ 74.013544][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.013731][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 74.013892][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 74.014053][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 74.014244][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 74.014418][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 74.014587][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.033243][ T12] ------------[ cut here ]------------ | [ 74.033378][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 74.033612][ T12] Modules linked in: veth nf_tables | [ 74.033996][ T12] Tainted: [W]=WARN [ 74.034082][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.034225][ T12] Workqueue: netns cleanup_net [ 74.034350][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.034504][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.034913][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 74.035058][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2bfc40 RCX: 1ff4000000018ed5 [ 74.035242][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bfcfc [ 74.035418][ T12] RBP: ff11000014f81000 R08: 1fe2200001a57fa1 R09: ff11000001afd260 [ 74.035594][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 74.035766][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 74.035942][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 74.036143][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.036287][ T12] CR2: 00007ffff1e9de80 CR3: 000000001043c001 CR4: 0000000000771ef0 [ 74.036466][ T12] PKRU: 55555554 [ 74.036555][ T12] Call Trace: [ 74.036641][ T12] [ 74.036702][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 74.036853][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 74.036996][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 74.037111][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 74.037226][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 74.037377][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 74.037499][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 74.037613][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 74.037728][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.037844][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 74.037960][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 74.038078][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 74.038195][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 74.038309][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.038431][ T12] cleanup_net (net/core/net_namespace.c:702) [ 74.038552][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 74.038666][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 74.038781][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.038894][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.039010][ T12] process_one_work (kernel/workqueue.c:3314) [ 74.039127][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 74.039243][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.039367][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 74.039490][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 74.039605][ T12] kthread (kernel/kthread.c:436) [ 74.039692][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.039834][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 74.039949][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 74.040064][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 74.040210][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 74.040325][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 74.040447][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.042863][ T12] ------------[ cut here ]------------ | [ 74.042978][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 74.043204][ T12] Modules linked in: veth nf_tables | [ 74.044000][ T12] Tainted: [W]=WARN [ 74.044088][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.044231][ T12] Workqueue: netns cleanup_net [ 74.044354][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.044508][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.044920][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 74.045065][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a5fde00 RCX: 1ff4000000018ed5 [ 74.045236][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5fdebc [ 74.045412][ T12] RBP: ff11000013011000 R08: 1fe22000014bfbd9 R09: ff11000001afd260 [ 74.045587][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 74.045757][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 74.045928][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 74.046127][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.046272][ T12] CR2: 00007ffff1e9de80 CR3: 000000001043c001 CR4: 0000000000771ef0 [ 74.046449][ T12] PKRU: 55555554 [ 74.046538][ T12] Call Trace: [ 74.046624][ T12] [ 74.046685][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 74.046832][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 74.046976][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 74.047091][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 74.047205][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 74.047357][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 74.047477][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 74.047594][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 74.047710][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.047826][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 74.047942][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 74.048064][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 74.048185][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 74.048299][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.048422][ T12] cleanup_net (net/core/net_namespace.c:702) [ 74.048542][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 74.048663][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 74.048781][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.048896][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.049011][ T12] process_one_work (kernel/workqueue.c:3314) [ 74.049129][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 74.049243][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.049367][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 74.049490][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 74.049605][ T12] kthread (kernel/kthread.c:436) [ 74.049691][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.049834][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 74.049947][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 74.050061][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 74.050204][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 74.050318][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 74.050438][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.294287][ T5173] ------------[ cut here ]------------ | [ 74.294497][ T5173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5173 | [ 74.294809][ T5173] Modules linked in: veth nf_tables | [ 74.295306][ T5173] Tainted: [W]=WARN [ 74.295466][ T5173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.295684][ T5173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.295913][ T5173] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.296434][ T5173] RSP: 0018:ffa000000951fab0 EFLAGS: 00010286 [ 74.296655][ T5173] RAX: 00000000ffffffa6 RBX: ff1100000fbe3c40 RCX: 1ff40000012a3f1c [ 74.296898][ T5173] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe3cfc [ 74.297140][ T5173] RBP: ff11000014aa4000 R08: 1fe2200001f7c7a1 R09: ff1100000c2d8b90 [ 74.297458][ T5173] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 74.297766][ T5173] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014aa4000 [ 74.298076][ T5173] FS: 00007ff55c02a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 74.298419][ T5173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.298696][ T5173] CR2: 00007ff55c22bc20 CR3: 000000001360f003 CR4: 0000000000771ef0 [ 74.298995][ T5173] PKRU: 55555554 [ 74.299192][ T5173] Call Trace: [ 74.299403][ T5173] [ 74.299578][ T5173] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 74.299812][ T5173] ? notifier_call_chain (kernel/notifier.c:85) [ 74.300046][ T5173] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 74.300247][ T5173] register_netdevice (net/core/dev.c:11488) [ 74.300501][ T5173] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 74.300769][ T5173] register_netdev (net/core/dev.c:11552) [ 74.301001][ T5173] loopback_net_init (drivers/net/loopback.c:218) [ 74.301234][ T5173] ops_init (net/core/net_namespace.c:137) [ 74.301449][ T5173] setup_net (net/core/net_namespace.c:446) [ 74.301659][ T5173] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 74.301891][ T5173] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 74.302122][ T5173] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 74.302371][ T5173] copy_net_ns (net/core/net_namespace.c:579) [ 74.302608][ T5173] create_new_namespaces (kernel/nsproxy.c:132) [ 74.302840][ T5173] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 74.303071][ T5173] ksys_unshare (kernel/fork.c:3243) [ 74.303303][ T5173] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 74.303549][ T5173] ? __ia32_sys_open (fs/open.c:1374) [ 74.303788][ T5173] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 74.304017][ T5173] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 74.304222][ T5173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.304410][ T5173] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.304598][ T5173] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.304778][ T5173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.304988][ T5173] RIP: 0033:0x7ff55c2ecbcb [ 74.305172][ T5173] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 74.305695][ T5173] RSP: 002b:00007fff5094d628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 74.305937][ T5173] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff55c2ecbcb [ 74.306175][ T5173] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 74.306430][ T5173] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 74.306678][ T5173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5094f850 [ 74.306919][ T5173] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff50950851 | [ 74.343596][ T5174] ------------[ cut here ]------------ | [ 74.343788][ T5174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5174 | [ 74.344107][ T5174] Modules linked in: veth nf_tables | [ 74.344972][ T5174] Tainted: [W]=WARN [ 74.345121][ T5174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.345351][ T5174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.345586][ T5174] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.346120][ T5174] RSP: 0018:ffa000000950ee30 EFLAGS: 00010286 [ 74.346354][ T5174] RAX: 00000000ffffffa6 RBX: ff1100000ddd7a80 RCX: 1ff40000012a1d8c [ 74.346612][ T5174] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd7b3c [ 74.346862][ T5174] RBP: ff11000008539000 R08: 1fe2200001bbaf69 R09: ff1100000c2dd210 [ 74.347116][ T5174] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 74.347383][ T5174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b16e00 [ 74.347646][ T5174] FS: 00007fa3f3a13840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 74.347932][ T5174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.348152][ T5174] CR2: 000000000042ebe0 CR3: 00000000051b1005 CR4: 0000000000771ef0 [ 74.348419][ T5174] PKRU: 55555554 [ 74.348577][ T5174] Call Trace: [ 74.348730][ T5174] [ 74.348849][ T5174] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 74.349036][ T5174] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 74.349188][ T5174] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 74.349419][ T5174] __dev_notify_flags (net/core/dev.c:9787) [ 74.349617][ T5174] ? netif_change_name (net/core/dev.c:1495) [ 74.349804][ T5174] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.349989][ T5174] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.350173][ T5174] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.350371][ T5174] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 74.350566][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.350753][ T5174] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 74.350937][ T5174] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 74.351122][ T5174] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 74.351304][ T5174] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 74.351509][ T5174] veth_newlink (drivers/net/veth.c:1871) veth [ 74.351695][ T5174] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 74.351910][ T5174] ? kasan_save_stack (mm/kasan/common.c:57) [ 74.352093][ T5174] ? kasan_save_track (mm/kasan/common.c:78) [ 74.352276][ T5174] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 74.352498][ T5174] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 74.352683][ T5174] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 74.352867][ T5174] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 74.353049][ T5174] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 74.353232][ T5174] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 74.353428][ T5174] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 74.353623][ T5174] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 74.353809][ T5174] ? __dev_get_by_name (net/core/dev.c:883) [ 74.353992][ T5174] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 74.354181][ T5174] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 74.354381][ T5174] rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.354577][ T5174] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.354761][ T5174] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.354949][ T5174] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.355131][ T5174] ? mark_usage (kernel/locking/lockdep.c:4674) [ 74.355316][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.355523][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.355710][ T5174] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.355894][ T5174] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.356079][ T5174] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.356262][ T5174] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.356458][ T5174] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.356653][ T5174] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.356838][ T5174] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.357023][ T5174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.357208][ T5174] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.357406][ T5174] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.357605][ T5174] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.357791][ T5174] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.357977][ T5174] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.358167][ T5174] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.358363][ T5174] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.358556][ T5174] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 74.358743][ T5174] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 74.358931][ T5174] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.359114][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.359299][ T5174] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.359502][ T5174] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.359693][ T5174] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 74.359878][ T5174] ? copy_msghdr_from_user (net/socket.c:2635) [ 74.360064][ T5174] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 74.360280][ T5174] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 74.360491][ T5174] ___sys_sendmsg (net/socket.c:2752) [ 74.360677][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.360862][ T5174] ? copy_msghdr_from_user (net/socket.c:2603) [ 74.361059][ T5174] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 74.361249][ T5174] __sys_sendmsg (net/socket.c:2784) [ 74.361446][ T5174] ? __sys_sendmsg_sock (net/socket.c:2765) [ 74.361645][ T5174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.361832][ T5174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.362018][ T5174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.362203][ T5174] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.362405][ T5174] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.362600][ T5174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.362823][ T5174] RIP: 0033:0x7fa3f3c4d08e [ 74.363014][ T5174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 74.363563][ T5174] RSP: 002b:00007ffdd7c50e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.363821][ T5174] RAX: ffffffffffffffda RBX: 00007ffdd7c515d8 RCX: 00007fa3f3c4d08e [ 74.364071][ T5174] RDX: 0000000000000000 RSI: 00007ffdd7c50ef0 RDI: 0000000000000005 [ 74.364321][ T5174] RBP: 00007ffdd7c50e50 R08: 0000000000000000 R09: 0000000000000000 [ 74.364593][ T5174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 74.364846][ T5174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7c515b0 | [ 74.373166][ T5174] ------------[ cut here ]------------ | [ 74.373864][ T5174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5174 | [ 74.374230][ T5174] Modules linked in: veth nf_tables | [ 74.374866][ T5174] Tainted: [W]=WARN [ 74.375068][ T5174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.375351][ T5174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.375637][ T5174] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.376214][ T5174] RSP: 0018:ffa000000950f1b0 EFLAGS: 00010286 [ 74.376510][ T5174] RAX: 00000000ffffffa6 RBX: ff11000002968200 RCX: 1ff40000012a1dfc [ 74.376812][ T5174] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029682bc [ 74.377112][ T5174] RBP: ff11000008911000 R08: 1fe220000052d059 R09: ff1100000c2dd210 [ 74.377423][ T5174] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 74.377733][ T5174] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 74.378038][ T5174] FS: 00007fa3f3a13840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 74.378387][ T5174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.378664][ T5174] CR2: 000000000042ebe0 CR3: 00000000051b1005 CR4: 0000000000771ef0 [ 74.378969][ T5174] PKRU: 55555554 [ 74.379169][ T5174] Call Trace: [ 74.379387][ T5174] [ 74.379565][ T5174] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 74.379808][ T5174] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 74.380012][ T5174] __dev_notify_flags (net/core/dev.c:9787) [ 74.380248][ T5174] ? netif_change_name (net/core/dev.c:1495) [ 74.380507][ T5174] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 74.380742][ T5174] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 74.380978][ T5174] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 74.381218][ T5174] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 74.381468][ T5174] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 74.381711][ T5174] ? __dev_get_by_name (net/core/dev.c:883) [ 74.381945][ T5174] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 74.382185][ T5174] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 74.382437][ T5174] rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.382678][ T5174] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.382915][ T5174] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.383150][ T5174] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.383398][ T5174] ? mark_usage (kernel/locking/lockdep.c:4674) [ 74.383640][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.383879][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.384115][ T5174] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.384364][ T5174] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.384607][ T5174] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.384844][ T5174] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.385079][ T5174] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.385285][ T5174] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.385483][ T5174] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.385668][ T5174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.385848][ T5174] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.386030][ T5174] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.386216][ T5174] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.386411][ T5174] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.386606][ T5174] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.386790][ T5174] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.386970][ T5174] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.387149][ T5174] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 74.387343][ T5174] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 74.387534][ T5174] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.387716][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.387896][ T5174] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.388076][ T5174] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.388257][ T5174] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 74.388450][ T5174] ? copy_msghdr_from_user (net/socket.c:2635) [ 74.388636][ T5174] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 74.388846][ T5174] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 74.389033][ T5174] ___sys_sendmsg (net/socket.c:2752) [ 74.389212][ T5174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.389406][ T5174] ? copy_msghdr_from_user (net/socket.c:2603) [ 74.389602][ T5174] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 74.389787][ T5174] __sys_sendmsg (net/socket.c:2784) [ 74.389968][ T5174] ? __sys_sendmsg_sock (net/socket.c:2765) [ 74.390150][ T5174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.390402][ T5174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.390590][ T5174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.390772][ T5174] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.390952][ T5174] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.391135][ T5174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.391361][ T5174] RIP: 0033:0x7fa3f3c4d08e [ 74.391556][ T5174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 74.392080][ T5174] RSP: 002b:00007ffdd7c50e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.392325][ T5174] RAX: ffffffffffffffda RBX: 00007ffdd7c515d8 RCX: 00007fa3f3c4d08e [ 74.392585][ T5174] RDX: 0000000000000000 RSI: 00007ffdd7c50ef0 RDI: 0000000000000005 [ 74.392831][ T5174] RBP: 00007ffdd7c50e50 R08: 0000000000000000 R09: 0000000000000000 [ 74.393075][ T5174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 74.393319][ T5174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7c515b0 | [ 74.422482][ T5175] ------------[ cut here ]------------ | [ 74.422631][ T5175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5175 | [ 74.422895][ T5175] Modules linked in: veth nf_tables | [ 74.423294][ T5175] Tainted: [W]=WARN [ 74.423402][ T5175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.423570][ T5175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.423742][ T5175] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.424209][ T5175] RSP: 0018:ffa00000094ff030 EFLAGS: 00010286 [ 74.424378][ T5175] RAX: 00000000ffffffa6 RBX: ff11000002968c80 RCX: 1ff400000129fdcc [ 74.424580][ T5175] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002968d3c [ 74.424774][ T5175] RBP: ff11000008911000 R08: 1fe220000052d1a9 R09: ff1100000b350b68 [ 74.424968][ T5175] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 74.425162][ T5175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008911ce1 [ 74.425365][ T5175] FS: 00007fa1f72ec840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 74.425601][ T5175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.425764][ T5175] CR2: 00000000404c3988 CR3: 0000000013310006 CR4: 0000000000771ef0 [ 74.425959][ T5175] PKRU: 55555554 [ 74.426055][ T5175] Call Trace: [ 74.426152][ T5175] [ 74.426220][ T5175] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 74.426358][ T5175] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 74.426457][ T5175] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 74.426592][ T5175] __dev_notify_flags (net/core/dev.c:9787) [ 74.426722][ T5175] ? netif_change_name (net/core/dev.c:1495) [ 74.426851][ T5175] ? __dev_change_flags (net/core/dev.c:9752) [ 74.426980][ T5175] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 74.427110][ T5175] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 74.427244][ T5175] netif_change_flags (net/core/dev.c:9820) [ 74.427379][ T5175] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 74.427516][ T5175] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 74.427646][ T5175] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 74.427806][ T5175] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 74.427936][ T5175] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.428065][ T5175] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 74.428195][ T5175] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.428328][ T5175] ? __kernel_text_address (kernel/extable.c:79) [ 74.428465][ T5175] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.428602][ T5175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.428733][ T5175] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.428862][ T5175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.428994][ T5175] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.429123][ T5175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.429253][ T5175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.429392][ T5175] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 74.429528][ T5175] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 74.429659][ T5175] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 74.429790][ T5175] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.429923][ T5175] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 74.430058][ T5175] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 74.430191][ T5175] rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.430323][ T5175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.430457][ T5175] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.430594][ T5175] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.430723][ T5175] ? mark_usage (kernel/locking/lockdep.c:4674) [ 74.430851][ T5175] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.430982][ T5175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.431113][ T5175] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.431242][ T5175] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.431378][ T5175] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.431513][ T5175] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.431644][ T5175] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.431776][ T5175] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.431905][ T5175] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.432036][ T5175] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.432171][ T5175] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.432301][ T5175] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.432438][ T5175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.432571][ T5175] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.432702][ T5175] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.432836][ T5175] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.432964][ T5175] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.433098][ T5175] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.433230][ T5175] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.433366][ T5175] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.433501][ T5175] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 74.433631][ T5175] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 74.433762][ T5175] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.433891][ T5175] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.434019][ T5175] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.434151][ T5175] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.434282][ T5175] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 74.434416][ T5175] ? copy_msghdr_from_user (net/socket.c:2635) [ 74.434551][ T5175] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 74.434711][ T5175] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 74.434841][ T5175] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.434973][ T5175] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.435105][ T5175] ___sys_sendmsg (net/socket.c:2752) [ 74.435236][ T5175] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 74.435404][ T5175] ? copy_msghdr_from_user (net/socket.c:2603) [ 74.435551][ T5175] __sys_sendmsg (net/socket.c:2784) [ 74.435681][ T5175] ? __sys_sendmsg_sock (net/socket.c:2765) [ 74.435809][ T5175] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 74.435973][ T5175] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 74.436104][ T5175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.436234][ T5175] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.436369][ T5175] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.436505][ T5175] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.436635][ T5175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.436796][ T5175] RIP: 0033:0x7fa1f752608e [ 74.436933][ T5175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 74.437403][ T5175] RSP: 002b:00007ffe84eea180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.437602][ T5175] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa1f752608e [ 74.437795][ T5175] RDX: 0000000000000000 RSI: 00007ffe84eea230 RDI: 0000000000000005 [ 74.437987][ T5175] RBP: 00007ffe84eea190 R08: 0000000000000000 R09: 0000000000000000 [ 74.438179][ T5175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 74.438379][ T5175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe84eea8f0 | [ 74.476601][ T5176] ------------[ cut here ]------------ | [ 74.476777][ T5176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5176 | [ 74.477071][ T5176] Modules linked in: veth nf_tables | [ 74.477572][ T5176] Tainted: [W]=WARN [ 74.477713][ T5176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.477916][ T5176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.478125][ T5176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.478637][ T5176] RSP: 0018:ffa00000094ef000 EFLAGS: 00010286 [ 74.478842][ T5176] RAX: 00000000ffffffa6 RBX: ff1100001422fa80 RCX: 1ff400000129ddc6 [ 74.479075][ T5176] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001422fb3c [ 74.479306][ T5176] RBP: ff11000008539000 R08: 1fe2200002845f69 R09: ff11000001ee0b68 [ 74.479631][ T5176] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 74.479860][ T5176] R13: 0000000000000000 R14: ffa00000094ef148 R15: ff1100000c135740 [ 74.480096][ T5176] FS: 00007f0751004840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 74.480372][ T5176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.480582][ T5176] CR2: 0000000009e6f988 CR3: 0000000013608002 CR4: 0000000000771ef0 [ 74.480815][ T5176] PKRU: 55555554 [ 74.480954][ T5176] Call Trace: [ 74.481097][ T5176] [ 74.481207][ T5176] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 74.481395][ T5176] __dev_change_net_namespace (net/core/dev.c:12635) [ 74.481605][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.481775][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.481947][ T5176] ? default_device_exit_batch (net/core/dev.c:13091) [ 74.482147][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.482317][ T5176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.482511][ T5176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.482684][ T5176] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 74.482856][ T5176] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 74.483028][ T5176] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 74.483198][ T5176] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 74.483396][ T5176] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 74.483585][ T5176] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 74.483760][ T5176] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 74.483961][ T5176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 74.484131][ T5176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.484300][ T5176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 74.484484][ T5176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.484655][ T5176] ? __kernel_text_address (kernel/extable.c:79) [ 74.484828][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.485000][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.485171][ T5176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.485354][ T5176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.485532][ T5176] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.485701][ T5176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.485871][ T5176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.486042][ T5176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 74.486215][ T5176] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 74.486397][ T5176] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 74.486576][ T5176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.486751][ T5176] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 74.486920][ T5176] ? nla_get_range_signed (lib/nlattr.c:270) [ 74.487094][ T5176] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 74.487267][ T5176] rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.487451][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.487630][ T5176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.487802][ T5176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.487971][ T5176] ? mark_usage (kernel/locking/lockdep.c:4674) [ 74.488143][ T5176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.488316][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.488504][ T5176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.488676][ T5176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.488850][ T5176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.489023][ T5176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.489195][ T5176] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.489380][ T5176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.489559][ T5176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.489735][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.489908][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.490077][ T5176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.490252][ T5176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.490437][ T5176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.490617][ T5176] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.490791][ T5176] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.490960][ T5176] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.491132][ T5176] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.491305][ T5176] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.491496][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.491669][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 74.491843][ T5176] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 74.492018][ T5176] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.492186][ T5176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.492371][ T5176] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.492548][ T5176] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.492720][ T5176] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 74.492893][ T5176] ? copy_msghdr_from_user (net/socket.c:2635) [ 74.493064][ T5176] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 74.493263][ T5176] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 74.493445][ T5176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.493622][ T5176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.493792][ T5176] ___sys_sendmsg (net/socket.c:2752) [ 74.493961][ T5176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 74.494165][ T5176] ? copy_msghdr_from_user (net/socket.c:2603) [ 74.494359][ T5176] __sys_sendmsg (net/socket.c:2784) [ 74.494537][ T5176] ? __sys_sendmsg_sock (net/socket.c:2765) [ 74.494707][ T5176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 74.494911][ T5176] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 74.495081][ T5176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.495254][ T5176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.495440][ T5176] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.495614][ T5176] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.495785][ T5176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.495985][ T5176] RIP: 0033:0x7f075123e08e [ 74.496160][ T5176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 74.496664][ T5176] RSP: 002b:00007fff35751130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.496893][ T5176] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f075123e08e [ 74.497119][ T5176] RDX: 0000000000000000 RSI: 00007fff357511e0 RDI: 0000000000000005 [ 74.497358][ T5176] RBP: 00007fff35751140 R08: 0000000000000000 R09: 0000000000000000 [ 74.497595][ T5176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 74.497821][ T5176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff357518a0 | [ 74.500664][ T5176] ------------[ cut here ]------------ | [ 74.500802][ T5176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5176 | [ 74.501050][ T5176] Modules linked in: veth nf_tables | [ 74.501442][ T5176] Tainted: [W]=WARN [ 74.501545][ T5176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.501702][ T5176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.501866][ T5176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.502312][ T5176] RSP: 0018:ffa00000094eefc8 EFLAGS: 00010286 [ 74.502485][ T5176] RAX: 00000000ffffffa6 RBX: ff1100001453c580 RCX: 1ff400000129ddbf [ 74.502674][ T5176] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001453c63c [ 74.502861][ T5176] RBP: ff11000008539000 R08: 1fe22000028a78c9 R09: ff11000001ee0b68 [ 74.503046][ T5176] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 74.503234][ T5176] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 74.503429][ T5176] FS: 00007f0751004840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 74.503655][ T5176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.503814][ T5176] CR2: 00007fa1f73b9574 CR3: 0000000013608002 CR4: 0000000000771ef0 [ 74.504004][ T5176] PKRU: 55555554 [ 74.504098][ T5176] Call Trace: [ 74.504192][ T5176] [ 74.504256][ T5176] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 74.504391][ T5176] ? notifier_call_chain (kernel/notifier.c:85) [ 74.504525][ T5176] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 74.504622][ T5176] __dev_change_net_namespace (net/core/dev.c:12695) [ 74.504779][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.504906][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.505034][ T5176] ? default_device_exit_batch (net/core/dev.c:13091) [ 74.505191][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.505315][ T5176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.505449][ T5176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.505579][ T5176] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 74.505706][ T5176] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 74.505832][ T5176] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 74.505959][ T5176] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 74.506085][ T5176] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 74.506214][ T5176] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 74.506347][ T5176] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 74.506507][ T5176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 74.506634][ T5176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.506760][ T5176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 74.506885][ T5176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.507011][ T5176] ? __kernel_text_address (kernel/extable.c:79) [ 74.507137][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.507263][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.507394][ T5176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.507522][ T5176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.507647][ T5176] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.507770][ T5176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.507894][ T5176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.508018][ T5176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 74.508143][ T5176] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 74.508266][ T5176] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 74.508397][ T5176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.508526][ T5176] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 74.508650][ T5176] ? nla_get_range_signed (lib/nlattr.c:270) [ 74.508777][ T5176] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 74.508905][ T5176] rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.509031][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.509154][ T5176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.509278][ T5176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.509407][ T5176] ? mark_usage (kernel/locking/lockdep.c:4674) [ 74.509534][ T5176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.509663][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.509788][ T5176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.509913][ T5176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.510039][ T5176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.510166][ T5176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.510292][ T5176] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.510423][ T5176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.510553][ T5176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.510678][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.510806][ T5176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.510932][ T5176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.511059][ T5176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.511185][ T5176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.511312][ T5176] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.511447][ T5176] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.511578][ T5176] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.511708][ T5176] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.511835][ T5176] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.511963][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.512089][ T5176] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 74.512216][ T5176] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 74.512349][ T5176] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.512479][ T5176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.512608][ T5176] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.512736][ T5176] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.512864][ T5176] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 74.512992][ T5176] ? copy_msghdr_from_user (net/socket.c:2635) [ 74.513120][ T5176] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 74.513278][ T5176] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 74.513414][ T5176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.513546][ T5176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.513675][ T5176] ___sys_sendmsg (net/socket.c:2752) [ 74.513801][ T5176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 74.513959][ T5176] ? copy_msghdr_from_user (net/socket.c:2603) [ 74.514098][ T5176] __sys_sendmsg (net/socket.c:2784) [ 74.514225][ T5176] ? __sys_sendmsg_sock (net/socket.c:2765) [ 74.514358][ T5176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 74.514525][ T5176] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 74.514653][ T5176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.514781][ T5176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.514907][ T5176] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.515034][ T5176] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.515162][ T5176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.515321][ T5176] RIP: 0033:0x7f075123e08e [ 74.515460][ T5176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 74.515919][ T5176] RSP: 002b:00007fff35751130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.516111][ T5176] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f075123e08e [ 74.516301][ T5176] RDX: 0000000000000000 RSI: 00007fff357511e0 RDI: 0000000000000005 [ 74.516503][ T5176] RBP: 00007fff35751140 R08: 0000000000000000 R09: 0000000000000000 [ 74.516693][ T5176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d [ 74.516883][ T5176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff357518a0 | [ 74.546350][ T5177] ------------[ cut here ]------------ | [ 74.546534][ T5177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5177 | [ 74.546837][ T5177] Modules linked in: veth nf_tables | [ 74.547320][ T5177] Tainted: [W]=WARN [ 74.547483][ T5177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.547694][ T5177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.547908][ T5177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.548530][ T5177] RSP: 0018:ffa00000094df030 EFLAGS: 00010286 [ 74.548828][ T5177] RAX: 00000000ffffffa6 RBX: ff1100001453d000 RCX: 1ff400000129bdcc [ 74.549152][ T5177] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001453d0bc [ 74.549494][ T5177] RBP: ff11000008539000 R08: 1fe22000028a7a19 R09: ff11000001ee51e8 [ 74.549806][ T5177] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 74.550125][ T5177] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008539ce1 [ 74.550443][ T5177] FS: 00007fc5752bc840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 74.550721][ T5177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.550929][ T5177] CR2: 000000000db8f988 CR3: 000000000c11f004 CR4: 0000000000771ef0 [ 74.551167][ T5177] PKRU: 55555554 [ 74.551309][ T5177] Call Trace: [ 74.551464][ T5177] [ 74.551587][ T5177] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 74.551764][ T5177] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 74.551909][ T5177] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 74.552084][ T5177] __dev_notify_flags (net/core/dev.c:9787) [ 74.552260][ T5177] ? netif_change_name (net/core/dev.c:1495) [ 74.552445][ T5177] ? __dev_change_flags (net/core/dev.c:9752) [ 74.552627][ T5177] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 74.552805][ T5177] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 74.552982][ T5177] netif_change_flags (net/core/dev.c:9820) [ 74.553160][ T5177] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 74.553350][ T5177] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 74.553531][ T5177] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 74.553738][ T5177] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 74.553912][ T5177] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.554088][ T5177] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 74.554262][ T5177] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.554446][ T5177] ? __kernel_text_address (kernel/extable.c:79) [ 74.554627][ T5177] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.554804][ T5177] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.554978][ T5177] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.555153][ T5177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.555344][ T5177] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.555520][ T5177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.555693][ T5177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.555868][ T5177] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 74.556042][ T5177] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 74.556214][ T5177] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 74.556401][ T5177] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.556585][ T5177] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 74.556765][ T5177] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 74.556941][ T5177] rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.557117][ T5177] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.557287][ T5177] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.557473][ T5177] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.557653][ T5177] ? mark_usage (kernel/locking/lockdep.c:4674) [ 74.557826][ T5177] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.558001][ T5177] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.558176][ T5177] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.558361][ T5177] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.558542][ T5177] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.558716][ T5177] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.558890][ T5177] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.559064][ T5177] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.559236][ T5177] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.559425][ T5177] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.559610][ T5177] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.559781][ T5177] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.559957][ T5177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.560130][ T5177] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.560304][ T5177] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.560499][ T5177] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.560674][ T5177] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.560853][ T5177] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.561030][ T5177] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.561203][ T5177] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.561390][ T5177] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 74.561571][ T5177] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 74.561746][ T5177] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.561918][ T5177] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.562095][ T5177] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.562270][ T5177] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.562459][ T5177] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 74.562642][ T5177] ? copy_msghdr_from_user (net/socket.c:2635) [ 74.562814][ T5177] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 74.563015][ T5177] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 74.563190][ T5177] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.563379][ T5177] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.563563][ T5177] ___sys_sendmsg (net/socket.c:2752) [ 74.563741][ T5177] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 74.563948][ T5177] ? copy_msghdr_from_user (net/socket.c:2603) [ 74.564134][ T5177] __sys_sendmsg (net/socket.c:2784) [ 74.564310][ T5177] ? __sys_sendmsg_sock (net/socket.c:2765) [ 74.564499][ T5177] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 74.564709][ T5177] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 74.564884][ T5177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.565058][ T5177] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.565231][ T5177] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.565413][ T5177] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.565596][ T5177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.565799][ T5177] RIP: 0033:0x7fc5754f608e [ 74.565976][ T5177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 74.566493][ T5177] RSP: 002b:00007fffda8368c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.566730][ T5177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc5754f608e [ 74.566966][ T5177] RDX: 0000000000000000 RSI: 00007fffda836970 RDI: 0000000000000005 [ 74.567202][ T5177] RBP: 00007fffda8368d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.567449][ T5177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e [ 74.567692][ T5177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda837040 | [ 74.570073][ T1384] ------------[ cut here ]------------ | [ 74.570232][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/1384 | [ 74.570535][ T1384] Modules linked in: veth nf_tables | [ 74.571015][ T1384] Tainted: [W]=WARN [ 74.571149][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.571914][ T1384] Workqueue: events_unbound linkwatch_event [ 74.572112][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.572310][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.572791][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 74.572985][ T1384] RAX: 00000000ffffffa6 RBX: ff1100001453da80 RCX: 1ff4000000553f02 [ 74.573204][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001453db3c [ 74.573438][ T1384] RBP: ff11000008539000 R08: 1fe22000028a7b69 R09: ff110000089cd238 [ 74.573664][ T1384] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 74.573885][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 74.574118][ T1384] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 74.574382][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.574579][ T1384] CR2: 000000000db8f988 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 74.574800][ T1384] PKRU: 55555554 [ 74.574933][ T1384] Call Trace: [ 74.575068][ T1384] [ 74.575175][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 74.575354][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 74.575530][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 74.575671][ T1384] netif_state_change (net/core/dev.c:1605) [ 74.575839][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.576034][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 74.576200][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 74.576381][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.576553][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 74.576721][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 74.576887][ T1384] process_one_work (kernel/workqueue.c:3314) [ 74.577057][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 74.577220][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.577404][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 74.577579][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 74.577743][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 74.577912][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 74.578077][ T1384] kthread (kernel/kthread.c:436) [ 74.578214][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.578420][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 74.578595][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 74.578763][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 74.578957][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 74.579126][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 74.579291][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.581367][ T1384] ------------[ cut here ]------------ | [ 74.581537][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/1384 | [ 74.581819][ T1384] Modules linked in: veth nf_tables | [ 74.582300][ T1384] Tainted: [W]=WARN [ 74.582954][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.583384][ T1384] Workqueue: events_unbound linkwatch_event [ 74.583641][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.583890][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.584416][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 74.584673][ T1384] RAX: 00000000ffffffa6 RBX: ff110000101c91c0 RCX: 1ff4000000553f02 [ 74.584941][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c927c [ 74.585206][ T1384] RBP: ff11000008911000 R08: 1fe2200002039251 R09: ff110000089cd238 [ 74.585494][ T1384] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 74.585765][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 74.586034][ T1384] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 74.586389][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.586638][ T1384] CR2: 000000000db8f988 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 74.586913][ T1384] PKRU: 55555554 [ 74.587092][ T1384] Call Trace: [ 74.587270][ T1384] [ 74.587432][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 74.587657][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 74.587872][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 74.588057][ T1384] netif_state_change (net/core/dev.c:1605) [ 74.588269][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.588531][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 74.588747][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 74.588960][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.589174][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 74.589403][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 74.589626][ T1384] process_one_work (kernel/workqueue.c:3314) [ 74.589842][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 74.590052][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.590270][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 74.590504][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 74.590717][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 74.590930][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 74.591145][ T1384] kthread (kernel/kthread.c:436) [ 74.591327][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.591626][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 74.591838][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 74.592052][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 74.592293][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 74.592527][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 74.592747][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.884670][ T5190] ------------[ cut here ]------------ | [ 74.884826][ T5190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5190 | [ 74.885102][ T5190] Modules linked in: veth nf_tables | [ 74.885521][ T5190] Tainted: [W]=WARN [ 74.885626][ T5190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.885787][ T5190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.885955][ T5190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.886416][ T5190] RSP: 0018:ffa0000009b5f050 EFLAGS: 00010286 [ 74.886585][ T5190] RAX: 00000000ffffffa6 RBX: ff110000144c3000 RCX: 1ff400000136bdd0 [ 74.886782][ T5190] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144c30bc [ 74.886971][ T5190] RBP: ff11000008911000 R08: 1fe2200002898619 R09: ff110000089caed0 [ 74.887159][ T5190] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 74.887355][ T5190] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 74.887554][ T5190] FS: 00007f8c3adee840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 74.887779][ T5190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.887939][ T5190] CR2: 00007f8c3b176900 CR3: 0000000012390005 CR4: 0000000000771ef0 [ 74.888132][ T5190] PKRU: 55555554 [ 74.888227][ T5190] Call Trace: [ 74.888323][ T5190] [ 74.888396][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.888530][ T5190] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 74.888661][ T5190] notifier_call_chain (kernel/notifier.c:85) [ 74.888801][ T5190] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 74.888931][ T5190] ? netif_set_group (net/core/dev.c:9947) [ 74.889062][ T5190] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 74.889191][ T5190] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 74.889358][ T5190] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 74.889493][ T5190] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 74.889625][ T5190] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 74.889785][ T5190] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 74.889914][ T5190] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.890045][ T5190] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 74.890175][ T5190] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.890306][ T5190] ? __kernel_text_address (kernel/extable.c:79) [ 74.890441][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.890577][ T5190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.890708][ T5190] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.890839][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.890968][ T5190] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.891096][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.891225][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.891904][ T5190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 74.892037][ T5190] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 74.892166][ T5190] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 74.892294][ T5190] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.892433][ T5190] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 74.892569][ T5190] rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.892699][ T5190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.892825][ T5190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.892954][ T5190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.893081][ T5190] ? mark_usage (kernel/locking/lockdep.c:4674) [ 74.893209][ T5190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.893344][ T5190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.893473][ T5190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.893608][ T5190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.893736][ T5190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.893864][ T5190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.893993][ T5190] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.894121][ T5190] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.894248][ T5190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.894382][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.894517][ T5190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.894647][ T5190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.894778][ T5190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.894906][ T5190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.895034][ T5190] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.895167][ T5190] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.895294][ T5190] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.895430][ T5190] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.895563][ T5190] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.895693][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.895822][ T5190] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 74.895951][ T5190] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 74.896081][ T5190] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.896208][ T5190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.896341][ T5190] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.896472][ T5190] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.896610][ T5190] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 74.896739][ T5190] ? copy_msghdr_from_user (net/socket.c:2635) [ 74.896867][ T5190] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 74.897025][ T5190] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 74.897154][ T5190] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.897282][ T5190] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.897417][ T5190] ___sys_sendmsg (net/socket.c:2752) [ 74.897551][ T5190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 74.897710][ T5190] ? copy_msghdr_from_user (net/socket.c:2603) [ 74.897850][ T5190] __sys_sendmsg (net/socket.c:2784) [ 74.897979][ T5190] ? __sys_sendmsg_sock (net/socket.c:2765) [ 74.898105][ T5190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 74.898268][ T5190] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 74.898401][ T5190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.898535][ T5190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.898663][ T5190] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.898789][ T5190] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.898918][ T5190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.899078][ T5190] RIP: 0033:0x7f8c3b02808e [ 74.899213][ T5190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 74.899675][ T5190] RSP: 002b:00007ffef8d3c1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.899866][ T5190] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c3b02808e [ 74.900058][ T5190] RDX: 0000000000000000 RSI: 00007ffef8d3c250 RDI: 0000000000000005 [ 74.900249][ T5190] RBP: 00007ffef8d3c1b0 R08: 0000000000000000 R09: 0000000000000000 [ 74.900444][ T5190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f [ 74.900644][ T5190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8d3c910 | [ 74.934668][ T5192] ------------[ cut here ]------------ | [ 74.934818][ T5192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5192 | [ 74.935079][ T5192] Modules linked in: veth nf_tables | [ 74.936160][ T5192] Tainted: [W]=WARN [ 74.936268][ T5192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.936475][ T5192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 74.936651][ T5192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 74.937115][ T5192] RSP: 0018:ffa000000acff050 EFLAGS: 00010286 [ 74.937277][ T5192] RAX: 00000000ffffffa6 RBX: ff11000014424ac0 RCX: 1ff400000159fdd0 [ 74.937473][ T5192] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014424b7c [ 74.937677][ T5192] RBP: ff11000008539000 R08: 1fe2200002884971 R09: ff1100000d075210 [ 74.937869][ T5192] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 74.938062][ T5192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 74.938256][ T5192] FS: 00007f966f2af840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 74.938494][ T5192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.938668][ T5192] CR2: 00007f966f637900 CR3: 000000000b1db001 CR4: 0000000000771ef0 [ 74.938870][ T5192] PKRU: 55555554 [ 74.938964][ T5192] Call Trace: [ 74.939060][ T5192] [ 74.939126][ T5192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.939255][ T5192] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 74.939389][ T5192] notifier_call_chain (kernel/notifier.c:85) [ 74.939527][ T5192] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 74.939657][ T5192] ? netif_set_group (net/core/dev.c:9947) [ 74.939786][ T5192] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 74.939914][ T5192] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 74.940073][ T5192] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 74.940204][ T5192] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 74.940337][ T5192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 74.940503][ T5192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 74.940633][ T5192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.940761][ T5192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 74.940890][ T5192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.941018][ T5192] ? __kernel_text_address (kernel/extable.c:79) [ 74.941147][ T5192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.941279][ T5192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.941410][ T5192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.941541][ T5192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.941672][ T5192] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 74.941799][ T5192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.941927][ T5192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.942057][ T5192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 74.942186][ T5192] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 74.942312][ T5192] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 74.942445][ T5192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 74.942585][ T5192] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 74.942717][ T5192] rtnl_newlink (net/core/rtnetlink.c:4150) [ 74.942848][ T5192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.942978][ T5192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.943108][ T5192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.943236][ T5192] ? mark_usage (kernel/locking/lockdep.c:4674) [ 74.943371][ T5192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.943509][ T5192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.943640][ T5192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.943770][ T5192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.943898][ T5192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.944027][ T5192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 74.944157][ T5192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 74.944287][ T5192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.944421][ T5192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.944555][ T5192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.944687][ T5192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 74.944815][ T5192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 74.944946][ T5192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 74.945074][ T5192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.945204][ T5192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.945341][ T5192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 74.945470][ T5192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 74.945610][ T5192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.945742][ T5192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.945872][ T5192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 74.946001][ T5192] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 74.946132][ T5192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 74.946263][ T5192] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 74.946399][ T5192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 74.946535][ T5192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.946666][ T5192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 74.946797][ T5192] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 74.946926][ T5192] ? copy_msghdr_from_user (net/socket.c:2635) [ 74.947055][ T5192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 74.947216][ T5192] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 74.947350][ T5192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 74.947483][ T5192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 74.947615][ T5192] ___sys_sendmsg (net/socket.c:2752) [ 74.947744][ T5192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 74.947906][ T5192] ? copy_msghdr_from_user (net/socket.c:2603) [ 74.948047][ T5192] __sys_sendmsg (net/socket.c:2784) [ 74.948178][ T5192] ? __sys_sendmsg_sock (net/socket.c:2765) [ 74.948306][ T5192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 74.948476][ T5192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 74.948615][ T5192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 74.948746][ T5192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 74.948876][ T5192] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 74.949007][ T5192] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 74.949136][ T5192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.949296][ T5192] RIP: 0033:0x7f966f4e908e [ 74.949438][ T5192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 74.949908][ T5192] RSP: 002b:00007ffc0dbd4360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.950102][ T5192] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f966f4e908e [ 74.950293][ T5192] RDX: 0000000000000000 RSI: 00007ffc0dbd4410 RDI: 0000000000000005 [ 74.950496][ T5192] RBP: 00007ffc0dbd4370 R08: 0000000000000000 R09: 0000000000000000 [ 74.950691][ T5192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f [ 74.950882][ T5192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0dbd4ae0 | [ 75.178840][ T5210] ------------[ cut here ]------------ | [ 75.178991][ T5210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5210 | [ 75.179246][ T5210] Modules linked in: veth nf_tables | [ 75.179790][ T5210] Tainted: [W]=WARN [ 75.179885][ T5210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.180047][ T5210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 75.180214][ T5210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 75.180670][ T5210] RSP: 0018:ffa000000ac4f050 EFLAGS: 00010286 [ 75.180829][ T5210] RAX: 00000000ffffffa6 RBX: ff1100000ddd6c80 RCX: 1ff4000001589dd0 [ 75.181018][ T5210] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd6d3c [ 75.181206][ T5210] RBP: ff11000008911000 R08: 1fe2200001bbada9 R09: ff11000014d65210 [ 75.181398][ T5210] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 75.181596][ T5210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 75.181785][ T5210] FS: 00007ffb545fa840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 75.182009][ T5210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.182175][ T5210] CR2: 00007ffb54982900 CR3: 000000000cb7d003 CR4: 0000000000771ef0 [ 75.182368][ T5210] PKRU: 55555554 [ 75.182462][ T5210] Call Trace: [ 75.182564][ T5210] [ 75.182629][ T5210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.182758][ T5210] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 75.182885][ T5210] notifier_call_chain (kernel/notifier.c:85) [ 75.183021][ T5210] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 75.183148][ T5210] ? netif_set_group (net/core/dev.c:9947) [ 75.183275][ T5210] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 75.183412][ T5210] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 75.183573][ T5210] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 75.183702][ T5210] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 75.183829][ T5210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 75.183985][ T5210] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.184112][ T5210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.184240][ T5210] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 75.184370][ T5210] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.184502][ T5210] ? __kernel_text_address (kernel/extable.c:79) [ 75.184627][ T5210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.184755][ T5210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.184879][ T5210] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.185006][ T5210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.185132][ T5210] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 75.185257][ T5210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.185387][ T5210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.185516][ T5210] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 75.185643][ T5210] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 75.185768][ T5210] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 75.185896][ T5210] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.186026][ T5210] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 75.186161][ T5210] rtnl_newlink (net/core/rtnetlink.c:4150) [ 75.186289][ T5210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.186505][ T5210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.186635][ T5210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.186759][ T5210] ? mark_usage (kernel/locking/lockdep.c:4674) [ 75.186882][ T5210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.187009][ T5210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.187134][ T5210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.187259][ T5210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.187465][ T5210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.187676][ T5210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.187800][ T5210] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 75.187924][ T5210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.188048][ T5210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.188171][ T5210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.188300][ T5210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.188511][ T5210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.188642][ T5210] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.188768][ T5210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.188895][ T5210] ? netlink_ack (./include/linux/skbuff.h:2718) [ 75.189023][ T5210] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 75.189148][ T5210] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 75.189275][ T5210] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 75.189473][ T5210] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 75.189604][ T5210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.189728][ T5210] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 75.189853][ T5210] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 75.189980][ T5210] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 75.190104][ T5210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.190230][ T5210] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.190438][ T5210] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.190570][ T5210] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 75.190696][ T5210] ? copy_msghdr_from_user (net/socket.c:2635) [ 75.190821][ T5210] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 75.190975][ T5210] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 75.191101][ T5210] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.191226][ T5210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.191416][ T5210] ___sys_sendmsg (net/socket.c:2752) [ 75.191546][ T5210] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 75.191703][ T5210] ? copy_msghdr_from_user (net/socket.c:2603) [ 75.191839][ T5210] __sys_sendmsg (net/socket.c:2784) [ 75.191965][ T5210] ? __sys_sendmsg_sock (net/socket.c:2765) [ 75.192089][ T5210] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 75.192249][ T5210] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 75.192432][ T5210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.192562][ T5210] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.192688][ T5210] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 75.192813][ T5210] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 75.192938][ T5210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 75.193093][ T5210] RIP: 0033:0x7ffb5483408e [ 75.193225][ T5210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 75.193731][ T5210] RSP: 002b:00007ffeb15cca30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.193920][ T5210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffb5483408e [ 75.194108][ T5210] RDX: 0000000000000000 RSI: 00007ffeb15ccae0 RDI: 0000000000000005 [ 75.194296][ T5210] RBP: 00007ffeb15cca40 R08: 0000000000000000 R09: 0000000000000000 [ 75.194501][ T5210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f [ 75.194689][ T5210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb15cd1a0 | [ 75.229065][ T5212] ------------[ cut here ]------------ | [ 75.229212][ T5212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5212 | [ 75.230057][ T5212] Modules linked in: veth nf_tables | [ 75.230529][ T5212] Tainted: [W]=WARN [ 75.230626][ T5212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.230854][ T5212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 75.231020][ T5212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 75.231539][ T5212] RSP: 0018:ffa000000ac2f050 EFLAGS: 00010286 [ 75.231698][ T5212] RAX: 00000000ffffffa6 RBX: ff11000004bce740 RCX: 1ff4000001585dd0 [ 75.231885][ T5212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bce7fc [ 75.232071][ T5212] RBP: ff11000008539000 R08: 1fe2200000979d01 R09: ff1100001401aed0 [ 75.232259][ T5212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 75.232456][ T5212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 75.232650][ T5212] FS: 00007fa84021b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 75.232871][ T5212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.233029][ T5212] CR2: 00007fa8405a3900 CR3: 000000000eca5004 CR4: 0000000000771ef0 [ 75.233218][ T5212] PKRU: 55555554 [ 75.233312][ T5212] Call Trace: [ 75.233411][ T5212] [ 75.233477][ T5212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.233610][ T5212] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 75.233738][ T5212] notifier_call_chain (kernel/notifier.c:85) [ 75.233868][ T5212] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 75.233996][ T5212] ? netif_set_group (net/core/dev.c:9947) [ 75.234122][ T5212] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 75.234248][ T5212] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 75.234412][ T5212] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 75.234545][ T5212] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 75.234675][ T5212] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 75.234831][ T5212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.234958][ T5212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.235084][ T5212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 75.235210][ T5212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.235344][ T5212] ? __kernel_text_address (kernel/extable.c:79) [ 75.235471][ T5212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.235607][ T5212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.235732][ T5212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.235859][ T5212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.235988][ T5212] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 75.236113][ T5212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.236238][ T5212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.236371][ T5212] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 75.236504][ T5212] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 75.236630][ T5212] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 75.236756][ T5212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.236886][ T5212] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 75.237015][ T5212] rtnl_newlink (net/core/rtnetlink.c:4150) [ 75.237143][ T5212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.237269][ T5212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.237402][ T5212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.237535][ T5212] ? mark_usage (kernel/locking/lockdep.c:4674) [ 75.237660][ T5212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.237788][ T5212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.237914][ T5212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.238041][ T5212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.238167][ T5212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.238293][ T5212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.238426][ T5212] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 75.238556][ T5212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.238681][ T5212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.238807][ T5212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.238934][ T5212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.239057][ T5212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.239182][ T5212] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.239307][ T5212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.239438][ T5212] ? netlink_ack (./include/linux/skbuff.h:2718) [ 75.239573][ T5212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 75.239698][ T5212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 75.239826][ T5212] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 75.239953][ T5212] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 75.240078][ T5212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.240202][ T5212] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 75.240327][ T5212] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 75.240460][ T5212] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 75.240588][ T5212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.240713][ T5212] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.240842][ T5212] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.240968][ T5212] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 75.241094][ T5212] ? copy_msghdr_from_user (net/socket.c:2635) [ 75.241219][ T5212] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 75.241378][ T5212] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 75.241507][ T5212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.241633][ T5212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.241760][ T5212] ___sys_sendmsg (net/socket.c:2752) [ 75.241884][ T5212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 75.242042][ T5212] ? copy_msghdr_from_user (net/socket.c:2603) [ 75.242179][ T5212] __sys_sendmsg (net/socket.c:2784) [ 75.242308][ T5212] ? __sys_sendmsg_sock (net/socket.c:2765) [ 75.242437][ T5212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 75.242602][ T5212] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 75.242729][ T5212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.242855][ T5212] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.242982][ T5212] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 75.243108][ T5212] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 75.243235][ T5212] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 75.243399][ T5212] RIP: 0033:0x7fa84045508e [ 75.243538][ T5212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 75.243987][ T5212] RSP: 002b:00007ffeb986fd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.244177][ T5212] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa84045508e [ 75.244372][ T5212] RDX: 0000000000000000 RSI: 00007ffeb986fdb0 RDI: 0000000000000005 [ 75.244565][ T5212] RBP: 00007ffeb986fd10 R08: 0000000000000000 R09: 0000000000000000 [ 75.244752][ T5212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f [ 75.244940][ T5212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb9870480 | [ 75.444197][ T5223] ------------[ cut here ]------------ | [ 75.444361][ T5223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5223 | [ 75.444629][ T5223] Modules linked in: veth nf_tables | [ 75.445024][ T5223] Tainted: [W]=WARN [ 75.445122][ T5223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.445281][ T5223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 75.445457][ T5223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 75.445921][ T5223] RSP: 0018:ffa000000abaf050 EFLAGS: 00010286 [ 75.446082][ T5223] RAX: 00000000ffffffa6 RBX: ff110000145a0c80 RCX: 1ff4000001575dd0 [ 75.446274][ T5223] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a0d3c [ 75.446471][ T5223] RBP: ff11000008911000 R08: 1fe22000028b41a9 R09: ff11000013c80b90 [ 75.446666][ T5223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 75.446857][ T5223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 75.447047][ T5223] FS: 00007f628ca90840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 75.447268][ T5223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.447433][ T5223] CR2: 00007f628cd601a0 CR3: 000000000a7d5003 CR4: 0000000000771ef0 [ 75.447630][ T5223] PKRU: 55555554 [ 75.447723][ T5223] Call Trace: [ 75.447817][ T5223] [ 75.447883][ T5223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.448013][ T5223] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 75.448140][ T5223] notifier_call_chain (kernel/notifier.c:85) [ 75.448270][ T5223] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 75.448405][ T5223] ? netif_set_group (net/core/dev.c:9947) [ 75.448536][ T5223] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 75.448664][ T5223] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 75.448825][ T5223] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 75.448953][ T5223] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 75.449080][ T5223] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 75.449239][ T5223] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.449371][ T5223] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.449505][ T5223] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 75.449634][ T5223] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.449761][ T5223] ? __kernel_text_address (kernel/extable.c:79) [ 75.449890][ T5223] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.450020][ T5223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.450147][ T5223] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.450274][ T5223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.450407][ T5223] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 75.450539][ T5223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.450667][ T5223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.450794][ T5223] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 75.450922][ T5223] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 75.451047][ T5223] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 75.451173][ T5223] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.451304][ T5223] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 75.451440][ T5223] rtnl_newlink (net/core/rtnetlink.c:4150) [ 75.451573][ T5223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.451699][ T5223] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.451826][ T5223] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.451951][ T5223] ? mark_usage (kernel/locking/lockdep.c:4674) [ 75.452077][ T5223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.452206][ T5223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.452337][ T5223] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.452466][ T5223] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.452598][ T5223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.452725][ T5223] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.452850][ T5223] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 75.452977][ T5223] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.453103][ T5223] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.453230][ T5223] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.453364][ T5223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.453495][ T5223] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.453623][ T5223] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.453750][ T5223] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.453877][ T5223] ? netlink_ack (./include/linux/skbuff.h:2718) [ 75.454008][ T5223] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 75.454135][ T5223] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 75.454263][ T5223] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 75.454399][ T5223] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 75.454529][ T5223] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.454656][ T5223] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 75.454784][ T5223] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 75.454912][ T5223] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 75.455040][ T5223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.455166][ T5223] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.455296][ T5223] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.455431][ T5223] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 75.455563][ T5223] ? copy_msghdr_from_user (net/socket.c:2635) [ 75.455689][ T5223] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 75.455845][ T5223] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 75.455972][ T5223] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.456099][ T5223] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.456225][ T5223] ___sys_sendmsg (net/socket.c:2752) [ 75.456357][ T5223] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 75.456516][ T5223] ? copy_msghdr_from_user (net/socket.c:2603) [ 75.456656][ T5223] __sys_sendmsg (net/socket.c:2784) [ 75.456782][ T5223] ? __sys_sendmsg_sock (net/socket.c:2765) [ 75.456906][ T5223] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 75.457066][ T5223] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 75.457194][ T5223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.457323][ T5223] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.457455][ T5223] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 75.457586][ T5223] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 75.457714][ T5223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 75.457871][ T5223] RIP: 0033:0x7f628ccca08e [ 75.458004][ T5223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 75.458459][ T5223] RSP: 002b:00007ffe71182340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.458650][ T5223] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f628ccca08e [ 75.458839][ T5223] RDX: 0000000000000000 RSI: 00007ffe711823f0 RDI: 0000000000000005 [ 75.459027][ T5223] RBP: 00007ffe71182350 R08: 0000000000000000 R09: 0000000000000000 [ 75.459217][ T5223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f [ 75.459411][ T5223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe71182ab0 | [ 75.500122][ T5225] ------------[ cut here ]------------ | [ 75.500270][ T5225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5225 | [ 75.500547][ T5225] Modules linked in: veth nf_tables | [ 75.500953][ T5225] Tainted: [W]=WARN [ 75.501052][ T5225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.501215][ T5225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 75.501451][ T5225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 75.501917][ T5225] RSP: 0018:ffa000000ab8f050 EFLAGS: 00010286 [ 75.502082][ T5225] RAX: 00000000ffffffa6 RBX: ff110000101c8580 RCX: 1ff4000001571dd0 [ 75.502277][ T5225] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c863c [ 75.502475][ T5225] RBP: ff11000008539000 R08: 1fe22000020390c9 R09: ff11000013c85210 [ 75.502672][ T5225] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 75.502864][ T5225] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 75.503056][ T5225] FS: 00007f9dd1b0c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 75.503284][ T5225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.503453][ T5225] CR2: 00007f9dd1e94900 CR3: 0000000014f15001 CR4: 0000000000771ef0 [ 75.503652][ T5225] PKRU: 55555554 [ 75.503748][ T5225] Call Trace: [ 75.503844][ T5225] [ 75.503911][ T5225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.504042][ T5225] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 75.504174][ T5225] notifier_call_chain (kernel/notifier.c:85) [ 75.504308][ T5225] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 75.504441][ T5225] ? netif_set_group (net/core/dev.c:9947) [ 75.504575][ T5225] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 75.504714][ T5225] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 75.504875][ T5225] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 75.505005][ T5225] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 75.505134][ T5225] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 75.505295][ T5225] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.505429][ T5225] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.505562][ T5225] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 75.505689][ T5225] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.505819][ T5225] ? __kernel_text_address (kernel/extable.c:79) [ 75.505947][ T5225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.506078][ T5225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.506206][ T5225] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.506340][ T5225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.506469][ T5225] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 75.506600][ T5225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.506727][ T5225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.506855][ T5225] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 75.506984][ T5225] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 75.507112][ T5225] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 75.507240][ T5225] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.507379][ T5225] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 75.507517][ T5225] rtnl_newlink (net/core/rtnetlink.c:4150) [ 75.507648][ T5225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.507775][ T5225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.507905][ T5225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.508035][ T5225] ? mark_usage (kernel/locking/lockdep.c:4674) [ 75.508164][ T5225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.508294][ T5225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.508432][ T5225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.508566][ T5225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.508695][ T5225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.508824][ T5225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.508952][ T5225] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 75.509084][ T5225] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.509211][ T5225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.509344][ T5225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.509476][ T5225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.509610][ T5225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.509740][ T5225] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.509868][ T5225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.509998][ T5225] ? netlink_ack (./include/linux/skbuff.h:2718) [ 75.510132][ T5225] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 75.510260][ T5225] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 75.510396][ T5225] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 75.510530][ T5225] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 75.510661][ T5225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.510790][ T5225] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 75.510920][ T5225] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 75.511052][ T5225] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 75.511181][ T5225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.511309][ T5225] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.511440][ T5225] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.511574][ T5225] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 75.511717][ T5225] ? copy_msghdr_from_user (net/socket.c:2635) [ 75.511844][ T5225] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 75.512002][ T5225] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 75.512131][ T5225] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.512267][ T5225] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.512402][ T5225] ___sys_sendmsg (net/socket.c:2752) [ 75.512534][ T5225] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 75.512696][ T5225] ? copy_msghdr_from_user (net/socket.c:2603) [ 75.512838][ T5225] __sys_sendmsg (net/socket.c:2784) [ 75.512967][ T5225] ? __sys_sendmsg_sock (net/socket.c:2765) [ 75.513097][ T5225] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 75.513260][ T5225] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 75.513395][ T5225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.513528][ T5225] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.513656][ T5225] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 75.513784][ T5225] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 75.513914][ T5225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 75.514075][ T5225] RIP: 0033:0x7f9dd1d4608e [ 75.514209][ T5225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 75.514672][ T5225] RSP: 002b:00007fff177e62f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.514863][ T5225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9dd1d4608e [ 75.515054][ T5225] RDX: 0000000000000000 RSI: 00007fff177e63a0 RDI: 0000000000000005 [ 75.515245][ T5225] RBP: 00007fff177e6300 R08: 0000000000000000 R09: 0000000000000000 [ 75.515439][ T5225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f [ 75.515634][ T5225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff177e6a70 | [ 75.706576][ T5236] ------------[ cut here ]------------ | [ 75.706721][ T5236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5236 | [ 75.706976][ T5236] Modules linked in: veth nf_tables | [ 75.707378][ T5236] Tainted: [W]=WARN [ 75.707474][ T5236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.707637][ T5236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 75.707802][ T5236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 75.708251][ T5236] RSP: 0018:ffa000000ab0f050 EFLAGS: 00010286 [ 75.708416][ T5236] RAX: 00000000ffffffa6 RBX: ff11000008b77000 RCX: 1ff4000001561dd0 [ 75.708611][ T5236] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b770bc [ 75.708797][ T5236] RBP: ff11000008911000 R08: 1fe220000116ee19 R09: ff1100000bb0aed0 [ 75.708985][ T5236] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 75.709173][ T5236] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 75.709369][ T5236] FS: 00007f8b44c65840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 75.709595][ T5236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.709756][ T5236] CR2: 0000000008d82988 CR3: 000000001221f003 CR4: 0000000000771ef0 [ 75.709945][ T5236] PKRU: 55555554 [ 75.710040][ T5236] Call Trace: [ 75.710135][ T5236] [ 75.710201][ T5236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.710343][ T5236] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 75.710473][ T5236] notifier_call_chain (kernel/notifier.c:85) [ 75.710613][ T5236] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 75.710742][ T5236] ? netif_set_group (net/core/dev.c:9947) [ 75.710869][ T5236] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 75.710996][ T5236] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 75.711156][ T5236] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 75.711295][ T5236] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 75.711430][ T5236] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 75.711592][ T5236] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.711721][ T5236] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.711849][ T5236] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 75.711975][ T5236] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.712111][ T5236] ? __kernel_text_address (kernel/extable.c:79) [ 75.712240][ T5236] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.712374][ T5236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.712505][ T5236] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.712634][ T5236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.712762][ T5236] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 75.712889][ T5236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.713016][ T5236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.713143][ T5236] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 75.713273][ T5236] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 75.713405][ T5236] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 75.713537][ T5236] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.713670][ T5236] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 75.713808][ T5236] rtnl_newlink (net/core/rtnetlink.c:4150) [ 75.713936][ T5236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.714062][ T5236] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.714189][ T5236] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.714315][ T5236] ? mark_usage (kernel/locking/lockdep.c:4674) [ 75.714449][ T5236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.714586][ T5236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.714712][ T5236] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.714842][ T5236] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.714971][ T5236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.715098][ T5236] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.715225][ T5236] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 75.715359][ T5236] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.715492][ T5236] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.715622][ T5236] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.715752][ T5236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.715880][ T5236] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.716009][ T5236] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.716146][ T5236] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.716278][ T5236] ? netlink_ack (./include/linux/skbuff.h:2718) [ 75.716414][ T5236] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 75.716549][ T5236] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 75.716683][ T5236] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 75.716814][ T5236] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 75.716942][ T5236] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.717071][ T5236] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 75.717201][ T5236] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 75.717527][ T5236] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 75.717658][ T5236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.717788][ T5236] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.717919][ T5236] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.718051][ T5236] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 75.718183][ T5236] ? copy_msghdr_from_user (net/socket.c:2635) [ 75.718313][ T5236] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 75.718479][ T5236] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 75.718612][ T5236] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.718742][ T5236] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.718871][ T5236] ___sys_sendmsg (net/socket.c:2752) [ 75.718999][ T5236] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 75.719159][ T5236] ? copy_msghdr_from_user (net/socket.c:2603) [ 75.719301][ T5236] __sys_sendmsg (net/socket.c:2784) [ 75.719436][ T5236] ? __sys_sendmsg_sock (net/socket.c:2765) [ 75.719568][ T5236] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 75.719730][ T5236] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 75.719859][ T5236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.719989][ T5236] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.720118][ T5236] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 75.720248][ T5236] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 75.720379][ T5236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 75.720545][ T5236] RIP: 0033:0x7f8b44e9f08e [ 75.720681][ T5236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 75.721140][ T5236] RSP: 002b:00007ffde2288a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.721339][ T5236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b44e9f08e [ 75.721536][ T5236] RDX: 0000000000000000 RSI: 00007ffde2288b30 RDI: 0000000000000005 [ 75.721727][ T5236] RBP: 00007ffde2288a90 R08: 0000000000000000 R09: 0000000000000000 [ 75.721921][ T5236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 75.722115][ T5236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde22891f0 | [ 75.757722][ T5238] ------------[ cut here ]------------ | [ 75.757905][ T5238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5238 | [ 75.758201][ T5238] Modules linked in: veth nf_tables | [ 75.758692][ T5238] Tainted: [W]=WARN [ 75.758830][ T5238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.759029][ T5238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 75.759238][ T5238] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 75.759744][ T5238] RSP: 0018:ffa000000aaef050 EFLAGS: 00010286 [ 75.759947][ T5238] RAX: 00000000ffffffa6 RBX: ff110000144c2e40 RCX: 1ff400000155ddd0 [ 75.760179][ T5238] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144c2efc [ 75.760426][ T5238] RBP: ff11000008539000 R08: 1fe22000028985e1 R09: ff110000093f5210 [ 75.760694][ T5238] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 75.760926][ T5238] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 75.761163][ T5238] FS: 00007fe199986840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 75.761441][ T5238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.761654][ T5238] CR2: 00000000223db988 CR3: 00000000102ef006 CR4: 0000000000771ef0 [ 75.761897][ T5238] PKRU: 55555554 [ 75.762036][ T5238] Call Trace: [ 75.762179][ T5238] [ 75.762290][ T5238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.762496][ T5238] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 75.762672][ T5238] notifier_call_chain (kernel/notifier.c:85) [ 75.762856][ T5238] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 75.763029][ T5238] ? netif_set_group (net/core/dev.c:9947) [ 75.763201][ T5238] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 75.763386][ T5238] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 75.763594][ T5238] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 75.763768][ T5238] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 75.763939][ T5238] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 75.764139][ T5238] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 75.764311][ T5238] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.764499][ T5238] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 75.764673][ T5238] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.764845][ T5238] ? __kernel_text_address (kernel/extable.c:79) [ 75.765017][ T5238] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.765190][ T5238] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.765373][ T5238] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.765554][ T5238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.765726][ T5238] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 75.765896][ T5238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.766068][ T5238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.766240][ T5238] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 75.766427][ T5238] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 75.766604][ T5238] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 75.766775][ T5238] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 75.766951][ T5238] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 75.767126][ T5238] rtnl_newlink (net/core/rtnetlink.c:4150) [ 75.767298][ T5238] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.767474][ T5238] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.767653][ T5238] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.767822][ T5238] ? mark_usage (kernel/locking/lockdep.c:4674) [ 75.767991][ T5238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.768165][ T5238] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.768346][ T5238] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.768524][ T5238] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.768696][ T5238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.768867][ T5238] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 75.769037][ T5238] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 75.769208][ T5238] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.769392][ T5238] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.769573][ T5238] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.769748][ T5238] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 75.769916][ T5238] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 75.770087][ T5238] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 75.770257][ T5238] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 75.770442][ T5238] ? netlink_ack (./include/linux/skbuff.h:2718) [ 75.770623][ T5238] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 75.770794][ T5238] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 75.770966][ T5238] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 75.771136][ T5238] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 75.771307][ T5238] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 75.771497][ T5238] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 75.771671][ T5238] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 75.771841][ T5238] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 75.772012][ T5238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 75.772183][ T5238] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.772365][ T5238] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 75.772545][ T5238] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 75.772716][ T5238] ? copy_msghdr_from_user (net/socket.c:2635) [ 75.772884][ T5238] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 75.773081][ T5238] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 75.773254][ T5238] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 75.773437][ T5238] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 75.773619][ T5238] ___sys_sendmsg (net/socket.c:2752) [ 75.773791][ T5238] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 75.773991][ T5238] ? copy_msghdr_from_user (net/socket.c:2603) [ 75.774173][ T5238] __sys_sendmsg (net/socket.c:2784) [ 75.774358][ T5238] ? __sys_sendmsg_sock (net/socket.c:2765) [ 75.774530][ T5238] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 75.774736][ T5238] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 75.774907][ T5238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 75.775077][ T5238] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 75.775247][ T5238] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 75.775429][ T5238] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 75.775610][ T5238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 75.775814][ T5238] RIP: 0033:0x7fe199bc008e [ 75.775988][ T5238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 75.776493][ T5238] RSP: 002b:00007ffc2950c2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.776726][ T5238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe199bc008e [ 75.776956][ T5238] RDX: 0000000000000000 RSI: 00007ffc2950c390 RDI: 0000000000000005 [ 75.777186][ T5238] RBP: 00007ffc2950c2f0 R08: 0000000000000000 R09: 0000000000000000 [ 75.777429][ T5238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 75.777668][ T5238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2950ca60 | [ 76.011762][ T5255] ------------[ cut here ]------------ | [ 76.011952][ T5255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5255 | [ 76.012260][ T5255] Modules linked in: veth nf_tables | [ 76.012765][ T5255] Tainted: [W]=WARN [ 76.012920][ T5255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.013143][ T5255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 76.013380][ T5255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 76.013894][ T5255] RSP: 0018:ffa000000ac6f050 EFLAGS: 00010286 [ 76.014101][ T5255] RAX: 00000000ffffffa6 RBX: ff1100000a4263c0 RCX: 1ff400000158ddd0 [ 76.014348][ T5255] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a42647c [ 76.014590][ T5255] RBP: ff11000008911000 R08: 1fe2200001484c91 R09: ff11000014f70b90 [ 76.014823][ T5255] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 76.015054][ T5255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 76.015290][ T5255] FS: 00007fe037c69840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 76.015575][ T5255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.015779][ T5255] CR2: 00007fe037ff1900 CR3: 0000000010126001 CR4: 0000000000771ef0 [ 76.016015][ T5255] PKRU: 55555554 [ 76.016155][ T5255] Call Trace: [ 76.016295][ T5255] [ 76.016428][ T5255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.016613][ T5255] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 76.016790][ T5255] notifier_call_chain (kernel/notifier.c:85) [ 76.016967][ T5255] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 76.017142][ T5255] ? netif_set_group (net/core/dev.c:9947) [ 76.017316][ T5255] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 76.017509][ T5255] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 76.017715][ T5255] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 76.017889][ T5255] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 76.018064][ T5255] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 76.018268][ T5255] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 76.018455][ T5255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.018632][ T5255] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 76.018806][ T5255] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.018981][ T5255] ? __kernel_text_address (kernel/extable.c:79) [ 76.019155][ T5255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.019343][ T5255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.019524][ T5255] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.019699][ T5255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.019873][ T5255] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 76.020044][ T5255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.020216][ T5255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.020403][ T5255] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 76.020586][ T5255] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 76.020758][ T5255] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 76.020931][ T5255] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.021108][ T5255] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 76.021285][ T5255] rtnl_newlink (net/core/rtnetlink.c:4150) [ 76.021474][ T5255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.021654][ T5255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.021829][ T5255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.022002][ T5255] ? mark_usage (kernel/locking/lockdep.c:4674) [ 76.022174][ T5255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.022363][ T5255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.022543][ T5255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.022719][ T5255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.022894][ T5255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.023070][ T5255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.023245][ T5255] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 76.023433][ T5255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.023615][ T5255] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.023789][ T5255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.023965][ T5255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.024136][ T5255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.024311][ T5255] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 76.024503][ T5255] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.024679][ T5255] ? netlink_ack (./include/linux/skbuff.h:2718) [ 76.024856][ T5255] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 76.025028][ T5255] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 76.025205][ T5255] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 76.025392][ T5255] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.025575][ T5255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.025752][ T5255] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 76.025929][ T5255] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 76.026104][ T5255] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 76.026275][ T5255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.026461][ T5255] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.026643][ T5255] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.026821][ T5255] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 76.026995][ T5255] ? copy_msghdr_from_user (net/socket.c:2635) [ 76.027166][ T5255] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 76.027381][ T5255] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 76.027563][ T5255] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.027736][ T5255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.027910][ T5255] ___sys_sendmsg (net/socket.c:2752) [ 76.028083][ T5255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 76.028287][ T5255] ? copy_msghdr_from_user (net/socket.c:2603) [ 76.028482][ T5255] __sys_sendmsg (net/socket.c:2784) [ 76.028664][ T5255] ? __sys_sendmsg_sock (net/socket.c:2765) [ 76.028835][ T5255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 76.029039][ T5255] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 76.029212][ T5255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.029400][ T5255] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 76.029579][ T5255] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 76.029751][ T5255] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 76.029924][ T5255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 76.030125][ T5255] RIP: 0033:0x7fe037ea308e [ 76.030302][ T5255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 76.030817][ T5255] RSP: 002b:00007fffb4fef9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.031053][ T5255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe037ea308e [ 76.031287][ T5255] RDX: 0000000000000000 RSI: 00007fffb4fefa90 RDI: 0000000000000005 [ 76.031540][ T5255] RBP: 00007fffb4fef9f0 R08: 0000000000000000 R09: 0000000000000000 [ 76.031773][ T5255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 76.032006][ T5255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb4ff0150 | [ 76.061998][ T5257] ------------[ cut here ]------------ | [ 76.062176][ T5257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5257 | [ 76.062520][ T5257] Modules linked in: veth nf_tables | [ 76.063013][ T5257] Tainted: [W]=WARN [ 76.063165][ T5257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.063380][ T5257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 76.063617][ T5257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 76.064136][ T5257] RSP: 0018:ffa000000ab3f050 EFLAGS: 00010286 [ 76.064356][ T5257] RAX: 00000000ffffffa6 RBX: ff1100000ddd7e00 RCX: 1ff4000001567dd0 [ 76.064604][ T5257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd7ebc [ 76.064839][ T5257] RBP: ff11000008539000 R08: 1fe2200001bbafd9 R09: ff11000014f75210 [ 76.065076][ T5257] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 76.065310][ T5257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 76.065572][ T5257] FS: 00007f1f88177840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 76.065840][ T5257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.066046][ T5257] CR2: 000000000eae4988 CR3: 0000000009159004 CR4: 0000000000771ef0 [ 76.066283][ T5257] PKRU: 55555554 [ 76.066437][ T5257] Call Trace: [ 76.066586][ T5257] [ 76.066699][ T5257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.066877][ T5257] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 76.067052][ T5257] notifier_call_chain (kernel/notifier.c:85) [ 76.067229][ T5257] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 76.067416][ T5257] ? netif_set_group (net/core/dev.c:9947) [ 76.067598][ T5257] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 76.067770][ T5257] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 76.067974][ T5257] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 76.068153][ T5257] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 76.068327][ T5257] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 76.068551][ T5257] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 76.068722][ T5257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.068894][ T5257] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 76.069065][ T5257] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.069239][ T5257] ? __kernel_text_address (kernel/extable.c:79) [ 76.069428][ T5257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.069610][ T5257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.069784][ T5257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.069956][ T5257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.070129][ T5257] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 76.070300][ T5257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.070483][ T5257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.070664][ T5257] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 76.070840][ T5257] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 76.071011][ T5257] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 76.071186][ T5257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.071376][ T5257] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 76.071560][ T5257] rtnl_newlink (net/core/rtnetlink.c:4150) [ 76.071739][ T5257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.071912][ T5257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.072092][ T5257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.072264][ T5257] ? mark_usage (kernel/locking/lockdep.c:4674) [ 76.072448][ T5257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.072632][ T5257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.072805][ T5257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.072979][ T5257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.073152][ T5257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.073328][ T5257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.073524][ T5257] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 76.073700][ T5257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.073872][ T5257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.074045][ T5257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.074221][ T5257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.074407][ T5257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.074591][ T5257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 76.074764][ T5257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.074942][ T5257] ? netlink_ack (./include/linux/skbuff.h:2718) [ 76.075120][ T5257] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 76.075293][ T5257] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 76.075486][ T5257] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 76.075671][ T5257] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.075844][ T5257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.076017][ T5257] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 76.076194][ T5257] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 76.076384][ T5257] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 76.076564][ T5257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.076740][ T5257] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.076914][ T5257] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.077088][ T5257] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 76.077263][ T5257] ? copy_msghdr_from_user (net/socket.c:2635) [ 76.077446][ T5257] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 76.077658][ T5257] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 76.077833][ T5257] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.078007][ T5257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.078181][ T5257] ___sys_sendmsg (net/socket.c:2752) [ 76.078366][ T5257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 76.078579][ T5257] ? copy_msghdr_from_user (net/socket.c:2603) [ 76.078767][ T5257] __sys_sendmsg (net/socket.c:2784) [ 76.078941][ T5257] ? __sys_sendmsg_sock (net/socket.c:2765) [ 76.079113][ T5257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 76.079320][ T5257] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 76.079513][ T5257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.079689][ T5257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 76.079863][ T5257] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 76.080035][ T5257] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 76.080212][ T5257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 76.080428][ T5257] RIP: 0033:0x7f1f883b108e [ 76.080614][ T5257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 76.081105][ T5257] RSP: 002b:00007ffd22ea34a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.081354][ T5257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f883b108e [ 76.081593][ T5257] RDX: 0000000000000000 RSI: 00007ffd22ea3550 RDI: 0000000000000005 [ 76.081824][ T5257] RBP: 00007ffd22ea34b0 R08: 0000000000000000 R09: 0000000000000000 [ 76.082055][ T5257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 76.082290][ T5257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd22ea3c20 | [ 76.271063][ T5268] ------------[ cut here ]------------ | [ 76.271245][ T5268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5268 | [ 76.271580][ T5268] Modules linked in: veth nf_tables | [ 76.272110][ T5268] Tainted: [W]=WARN [ 76.272257][ T5268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.272475][ T5268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 76.272697][ T5268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 76.273194][ T5268] RSP: 0018:ffa0000008f1f050 EFLAGS: 00010286 [ 76.273407][ T5268] RAX: 00000000ffffffa6 RBX: ff110000029698c0 RCX: 1ff40000011e3dd0 [ 76.273645][ T5268] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000296997c [ 76.273874][ T5268] RBP: ff11000008911000 R08: 1fe220000052d331 R09: ff110000094b5210 [ 76.274103][ T5268] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 76.274346][ T5268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 76.274587][ T5268] FS: 00007f9bf2cbf840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 76.274849][ T5268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.275050][ T5268] CR2: 00007f9bf3047900 CR3: 000000001490f006 CR4: 0000000000771ef0 [ 76.275282][ T5268] PKRU: 55555554 [ 76.275433][ T5268] Call Trace: [ 76.275578][ T5268] [ 76.275693][ T5268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.275866][ T5268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 76.276038][ T5268] notifier_call_chain (kernel/notifier.c:85) [ 76.276214][ T5268] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 76.276399][ T5268] ? netif_set_group (net/core/dev.c:9947) [ 76.276580][ T5268] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 76.276751][ T5268] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 76.276956][ T5268] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 76.277133][ T5268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 76.277304][ T5268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 76.277614][ T5268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 76.277860][ T5268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.278124][ T5268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 76.278379][ T5268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.278632][ T5268] ? __kernel_text_address (kernel/extable.c:79) [ 76.278903][ T5268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.279138][ T5268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.279373][ T5268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.279607][ T5268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.279835][ T5268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 76.280040][ T5268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.280210][ T5268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.280399][ T5268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 76.280583][ T5268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 76.280757][ T5268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 76.280929][ T5268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.281106][ T5268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 76.281281][ T5268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 76.281468][ T5268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.281646][ T5268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.281824][ T5268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.281995][ T5268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 76.282167][ T5268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.282354][ T5268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.282533][ T5268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.282708][ T5268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.282882][ T5268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.283058][ T5268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.283230][ T5268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 76.283419][ T5268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.283597][ T5268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.283769][ T5268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.283944][ T5268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.284116][ T5268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.284292][ T5268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 76.284480][ T5268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.284663][ T5268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 76.284840][ T5268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 76.285012][ T5268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 76.285189][ T5268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 76.285376][ T5268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.285558][ T5268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.285736][ T5268] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 76.285913][ T5268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 76.286088][ T5268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 76.286260][ T5268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.286446][ T5268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.286627][ T5268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.286802][ T5268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 76.286976][ T5268] ? copy_msghdr_from_user (net/socket.c:2635) [ 76.287151][ T5268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 76.287366][ T5268] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 76.287549][ T5268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.287727][ T5268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.287904][ T5268] ___sys_sendmsg (net/socket.c:2752) [ 76.288078][ T5268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 76.288283][ T5268] ? copy_msghdr_from_user (net/socket.c:2603) [ 76.288484][ T5268] __sys_sendmsg (net/socket.c:2784) [ 76.288667][ T5268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 76.288840][ T5268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 76.289049][ T5268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 76.289224][ T5268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.289412][ T5268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 76.289593][ T5268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 76.289771][ T5268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 76.289948][ T5268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 76.290153][ T5268] RIP: 0033:0x7f9bf2ef908e [ 76.290345][ T5268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 76.290851][ T5268] RSP: 002b:00007ffd6ecdfe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.291090][ T5268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9bf2ef908e [ 76.291324][ T5268] RDX: 0000000000000000 RSI: 00007ffd6ecdff20 RDI: 0000000000000005 [ 76.291580][ T5268] RBP: 00007ffd6ecdfe80 R08: 0000000000000000 R09: 0000000000000000 [ 76.291814][ T5268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 76.292052][ T5268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ece05e0 | [ 76.331592][ T5270] ------------[ cut here ]------------ | [ 76.331769][ T5270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5270 | [ 76.332068][ T5270] Modules linked in: veth nf_tables | [ 76.332698][ T5270] Tainted: [W]=WARN [ 76.332837][ T5270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.333048][ T5270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 76.333265][ T5270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 76.333790][ T5270] RSP: 0018:ffa000000ab3f050 EFLAGS: 00010286 [ 76.333995][ T5270] RAX: 00000000ffffffa6 RBX: ff110000145a0580 RCX: 1ff4000001567dd0 [ 76.334226][ T5270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a063c [ 76.334470][ T5270] RBP: ff11000008539000 R08: 1fe22000028b40c9 R09: ff1100000756d210 [ 76.334710][ T5270] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 76.334942][ T5270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 76.335176][ T5270] FS: 00007f6f5661d840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 76.335455][ T5270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.335662][ T5270] CR2: 00007f6f569a5900 CR3: 0000000014f7b002 CR4: 0000000000771ef0 [ 76.335896][ T5270] PKRU: 55555554 [ 76.336034][ T5270] Call Trace: [ 76.336174][ T5270] [ 76.336285][ T5270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.336469][ T5270] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 76.336651][ T5270] notifier_call_chain (kernel/notifier.c:85) [ 76.336826][ T5270] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 76.337002][ T5270] ? netif_set_group (net/core/dev.c:9947) [ 76.337175][ T5270] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 76.337360][ T5270] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 76.337569][ T5270] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 76.337746][ T5270] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 76.337922][ T5270] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 76.338128][ T5270] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 76.338302][ T5270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.338487][ T5270] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 76.338672][ T5270] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.338846][ T5270] ? __kernel_text_address (kernel/extable.c:79) [ 76.339020][ T5270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.339195][ T5270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.339381][ T5270] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.339563][ T5270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.339739][ T5270] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 76.339909][ T5270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.340082][ T5270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.340255][ T5270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 76.340442][ T5270] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 76.340622][ T5270] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 76.340795][ T5270] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.340974][ T5270] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 76.341153][ T5270] rtnl_newlink (net/core/rtnetlink.c:4150) [ 76.341328][ T5270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.341518][ T5270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.341693][ T5270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.341863][ T5270] ? mark_usage (kernel/locking/lockdep.c:4674) [ 76.342036][ T5270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.342211][ T5270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.342397][ T5270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.342578][ T5270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.342751][ T5270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.342925][ T5270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.343098][ T5270] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 76.343271][ T5270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.343456][ T5270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.343634][ T5270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.343812][ T5270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.343983][ T5270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.344158][ T5270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 76.344343][ T5270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.344524][ T5270] ? netlink_ack (./include/linux/skbuff.h:2718) [ 76.344702][ T5270] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 76.344872][ T5270] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 76.345050][ T5270] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 76.345224][ T5270] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.345410][ T5270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.345589][ T5270] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 76.345762][ T5270] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 76.345935][ T5270] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 76.346106][ T5270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.346279][ T5270] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.346465][ T5270] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.346646][ T5270] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 76.346820][ T5270] ? copy_msghdr_from_user (net/socket.c:2635) [ 76.346992][ T5270] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 76.347194][ T5270] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 76.347380][ T5270] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.347560][ T5270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.347737][ T5270] ___sys_sendmsg (net/socket.c:2752) [ 76.347910][ T5270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 76.348113][ T5270] ? copy_msghdr_from_user (net/socket.c:2603) [ 76.348297][ T5270] __sys_sendmsg (net/socket.c:2784) [ 76.348481][ T5270] ? __sys_sendmsg_sock (net/socket.c:2765) [ 76.348659][ T5270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 76.348865][ T5270] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 76.349041][ T5270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.349216][ T5270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 76.349402][ T5270] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 76.349584][ T5270] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 76.349758][ T5270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 76.349962][ T5270] RIP: 0033:0x7f6f5685708e [ 76.350140][ T5270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 76.350657][ T5270] RSP: 002b:00007fff74e89b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.350893][ T5270] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6f5685708e [ 76.351127][ T5270] RDX: 0000000000000000 RSI: 00007fff74e89c00 RDI: 0000000000000005 [ 76.351374][ T5270] RBP: 00007fff74e89b60 R08: 0000000000000000 R09: 0000000000000000 [ 76.351615][ T5270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 76.351848][ T5270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff74e8a2d0 | [ 76.535154][ T5281] ------------[ cut here ]------------ | [ 76.535304][ T5281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5281 | [ 76.535572][ T5281] Modules linked in: veth nf_tables | [ 76.535977][ T5281] Tainted: [W]=WARN [ 76.536074][ T5281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.536235][ T5281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 76.536413][ T5281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 76.536875][ T5281] RSP: 0018:ffa000000a27f050 EFLAGS: 00010286 [ 76.537035][ T5281] RAX: 00000000ffffffa6 RBX: ff11000008b76200 RCX: 1ff400000144fdd0 [ 76.537224][ T5281] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b762bc [ 76.537416][ T5281] RBP: ff11000008911000 R08: 1fe220000116ec59 R09: ff110000149f0b90 [ 76.537609][ T5281] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 76.537795][ T5281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 76.537984][ T5281] FS: 00007ff0f9f66840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 76.538207][ T5281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.538371][ T5281] CR2: 0000000037b2e988 CR3: 00000000145ef004 CR4: 0000000000771ef0 [ 76.538565][ T5281] PKRU: 55555554 [ 76.538659][ T5281] Call Trace: [ 76.538754][ T5281] [ 76.538822][ T5281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.538952][ T5281] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 76.539088][ T5281] notifier_call_chain (kernel/notifier.c:85) [ 76.539216][ T5281] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 76.539347][ T5281] ? netif_set_group (net/core/dev.c:9947) [ 76.539474][ T5281] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 76.539606][ T5281] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 76.539765][ T5281] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 76.539893][ T5281] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 76.540022][ T5281] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 76.540188][ T5281] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 76.540315][ T5281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.540448][ T5281] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 76.540577][ T5281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.540705][ T5281] ? __kernel_text_address (kernel/extable.c:79) [ 76.540833][ T5281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.540962][ T5281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.541091][ T5281] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.541225][ T5281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.541356][ T5281] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 76.541482][ T5281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.541612][ T5281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.541737][ T5281] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 76.541865][ T5281] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 76.541991][ T5281] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 76.542118][ T5281] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.542248][ T5281] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 76.542380][ T5281] rtnl_newlink (net/core/rtnetlink.c:4150) [ 76.542516][ T5281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.542643][ T5281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.542771][ T5281] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.542897][ T5281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 76.543022][ T5281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.543151][ T5281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.543285][ T5281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.543416][ T5281] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.543547][ T5281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.543675][ T5281] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.543801][ T5281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 76.543929][ T5281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.544056][ T5281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.544183][ T5281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.544312][ T5281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.544443][ T5281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.544579][ T5281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 76.544706][ T5281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.544834][ T5281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 76.544965][ T5281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 76.545092][ T5281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 76.545223][ T5281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 76.545357][ T5281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.545485][ T5281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.545615][ T5281] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 76.545746][ T5281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 76.545874][ T5281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 76.545999][ T5281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.546126][ T5281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.546252][ T5281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.546385][ T5281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 76.546516][ T5281] ? copy_msghdr_from_user (net/socket.c:2635) [ 76.546644][ T5281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 76.546797][ T5281] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 76.546925][ T5281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.547051][ T5281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.547178][ T5281] ___sys_sendmsg (net/socket.c:2752) [ 76.547305][ T5281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 76.547476][ T5281] ? copy_msghdr_from_user (net/socket.c:2603) [ 76.547620][ T5281] __sys_sendmsg (net/socket.c:2784) [ 76.547751][ T5281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 76.547875][ T5281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 76.548035][ T5281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 76.548161][ T5281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.548291][ T5281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 76.548423][ T5281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 76.548558][ T5281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 76.548686][ T5281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 76.548838][ T5281] RIP: 0033:0x7ff0fa1a008e [ 76.548969][ T5281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 76.549421][ T5281] RSP: 002b:00007ffe5e34e6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.549615][ T5281] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0fa1a008e [ 76.549804][ T5281] RDX: 0000000000000000 RSI: 00007ffe5e34e790 RDI: 0000000000000005 [ 76.549992][ T5281] RBP: 00007ffe5e34e6f0 R08: 0000000000000000 R09: 0000000000000000 [ 76.550182][ T5281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c571 [ 76.550375][ T5281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5e34ee50 | [ 76.583482][ T5283] ------------[ cut here ]------------ | [ 76.583645][ T5283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5283 | [ 76.583899][ T5283] Modules linked in: veth nf_tables | [ 76.584296][ T5283] Tainted: [W]=WARN [ 76.584401][ T5283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.584565][ T5283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 76.584738][ T5283] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 76.585188][ T5283] RSP: 0018:ffa000000a8ef050 EFLAGS: 00010286 [ 76.585353][ T5283] RAX: 00000000ffffffa6 RBX: ff1100000c118200 RCX: 1ff400000151ddd0 [ 76.585550][ T5283] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1182bc [ 76.585739][ T5283] RBP: ff11000008539000 R08: 1fe2200001823059 R09: ff110000149f5210 [ 76.585929][ T5283] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 76.586120][ T5283] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 76.586313][ T5283] FS: 00007fceb0f27840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 76.586548][ T5283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.586708][ T5283] CR2: 0000000025f53988 CR3: 00000000148c7006 CR4: 0000000000771ef0 [ 76.586897][ T5283] PKRU: 55555554 [ 76.586992][ T5283] Call Trace: [ 76.587086][ T5283] [ 76.587153][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.587284][ T5283] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 76.587417][ T5283] notifier_call_chain (kernel/notifier.c:85) [ 76.587552][ T5283] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 76.587680][ T5283] ? netif_set_group (net/core/dev.c:9947) [ 76.587806][ T5283] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 76.587932][ T5283] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 76.588091][ T5283] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 76.588227][ T5283] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 76.588359][ T5283] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 76.588520][ T5283] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 76.588647][ T5283] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.588772][ T5283] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 76.588897][ T5283] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.589023][ T5283] ? __kernel_text_address (kernel/extable.c:79) [ 76.589148][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.589277][ T5283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.589405][ T5283] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.589547][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.589675][ T5283] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 76.589799][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.589923][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.590049][ T5283] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 76.590176][ T5283] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 76.590303][ T5283] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 76.590486][ T5283] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 76.590623][ T5283] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 76.590752][ T5283] rtnl_newlink (net/core/rtnetlink.c:4150) [ 76.590880][ T5283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.591005][ T5283] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.591132][ T5283] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.591258][ T5283] ? mark_usage (kernel/locking/lockdep.c:4674) [ 76.591435][ T5283] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.591570][ T5283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.591696][ T5283] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.591823][ T5283] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.591949][ T5283] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.592077][ T5283] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 76.592203][ T5283] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 76.592401][ T5283] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.592533][ T5283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.592659][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.592788][ T5283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 76.592912][ T5283] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 76.593039][ T5283] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 76.593164][ T5283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 76.593291][ T5283] ? netlink_ack (./include/linux/skbuff.h:2718) [ 76.593516][ T5283] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 76.593647][ T5283] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 76.593776][ T5283] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 76.593904][ T5283] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 76.594031][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 76.594157][ T5283] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 76.594286][ T5283] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 76.594475][ T5283] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 76.594606][ T5283] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 76.594732][ T5283] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.594861][ T5283] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 76.594988][ T5283] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 76.595114][ T5283] ? copy_msghdr_from_user (net/socket.c:2635) [ 76.595239][ T5283] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 76.595486][ T5283] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 76.595619][ T5283] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 76.595746][ T5283] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 76.595873][ T5283] ___sys_sendmsg (net/socket.c:2752) [ 76.595998][ T5283] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 76.596155][ T5283] ? copy_msghdr_from_user (net/socket.c:2603) [ 76.596293][ T5283] __sys_sendmsg (net/socket.c:2784) [ 76.596490][ T5283] ? __sys_sendmsg_sock (net/socket.c:2765) [ 76.596621][ T5283] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 76.596780][ T5283] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 76.596906][ T5283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 76.597033][ T5283] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 76.597160][ T5283] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 76.597286][ T5283] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 76.597475][ T5283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 76.597638][ T5283] RIP: 0033:0x7fceb116108e [ 76.597770][ T5283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 76.598214][ T5283] RSP: 002b:00007ffd75711580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.598406][ T5283] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fceb116108e [ 76.598596][ T5283] RDX: 0000000000000000 RSI: 00007ffd75711630 RDI: 0000000000000005 [ 76.598781][ T5283] RBP: 00007ffd75711590 R08: 0000000000000000 R09: 0000000000000000 [ 76.598966][ T5283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c571 [ 76.599152][ T5283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd75711d00 | [ 77.021354][ T12] ------------[ cut here ]------------ | [ 77.021513][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 77.021760][ T12] Modules linked in: veth nf_tables | [ 77.022166][ T12] Tainted: [W]=WARN [ 77.022258][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.022469][ T12] Workqueue: netns cleanup_net [ 77.022604][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.022762][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.023191][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 77.023369][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ddd7c40 RCX: 1ff4000000018eaf [ 77.023556][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd7cfc [ 77.023737][ T12] RBP: ff11000008539000 R08: 1fe2200001bbafa1 R09: ff11000001afd260 [ 77.023917][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 77.024096][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008911000 [ 77.024278][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 77.024499][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.024652][ T12] CR2: 00007f504efaff98 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 77.024833][ T12] PKRU: 55555554 [ 77.024924][ T12] Call Trace: [ 77.025015][ T12] [ 77.025083][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.025208][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.025304][ T12] netif_close_many (net/core/dev.c:1804) [ 77.025434][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.025561][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.025683][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.025803][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 77.025924][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 77.026072][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 77.026194][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 77.026354][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 77.026476][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 77.026631][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 77.026750][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.026869][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 77.027018][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 77.027141][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 77.027261][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 77.027387][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 77.027513][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.027634][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.027753][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 77.027877][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 77.027998][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 77.028116][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.028237][ T12] cleanup_net (net/core/net_namespace.c:702) [ 77.028365][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 77.028488][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 77.028614][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.028731][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.028850][ T12] process_one_work (kernel/workqueue.c:3314) [ 77.028972][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 77.029090][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.029213][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 77.029342][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 77.029461][ T12] kthread (kernel/kthread.c:436) [ 77.029557][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.029706][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.029825][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.029945][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 77.030093][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.030214][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.030338][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 77.040518][ T12] ------------[ cut here ]------------ | [ 77.040660][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 77.040903][ T12] Modules linked in: veth nf_tables | [ 77.041310][ T12] Tainted: [W]=WARN [ 77.041408][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.041562][ T12] Workqueue: netns cleanup_net [ 77.041688][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.041842][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.042265][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 77.042421][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fbe2ac0 RCX: 1ff4000000018eaf [ 77.042603][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe2b7c [ 77.042781][ T12] RBP: ff11000008911000 R08: 1fe2200001f7c571 R09: ff11000001afd260 [ 77.042956][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 77.043131][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 77.043308][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 77.043528][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.043679][ T12] CR2: 00007f504efaff98 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 77.043856][ T12] PKRU: 55555554 [ 77.043945][ T12] Call Trace: [ 77.044034][ T12] [ 77.044096][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.044217][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 77.044343][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.044439][ T12] netif_close_many (net/core/dev.c:1804) [ 77.044562][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.044679][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.044798][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.044916][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 77.045034][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 77.045180][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 77.045301][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 77.045462][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 77.045586][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 77.045731][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 77.045847][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.045965][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 77.046114][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 77.046234][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 77.046361][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 77.046478][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 77.046602][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.046720][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.046837][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 77.046957][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 77.047079][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 77.047199][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.047320][ T12] cleanup_net (net/core/net_namespace.c:702) [ 77.047445][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 77.047567][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 77.047687][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.047807][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.047925][ T12] process_one_work (kernel/workqueue.c:3314) [ 77.048048][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 77.048165][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.048287][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 77.048415][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 77.048535][ T12] kthread (kernel/kthread.c:436) [ 77.048625][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.048772][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.048891][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.049011][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 77.049158][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.049276][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.049399][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 77.053091][ T12] ------------[ cut here ]------------ | [ 77.053367][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 77.053615][ T12] Modules linked in: veth nf_tables | [ 77.053994][ T12] Tainted: [W]=WARN [ 77.054079][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.054222][ T12] Workqueue: netns cleanup_net [ 77.054346][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.054500][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.054981][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 77.055127][ T12] RAX: 00000000ffffffa6 RBX: ff110000144c3700 RCX: 1ff4000000018ed5 [ 77.055299][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144c37bc [ 77.055475][ T12] RBP: ff11000008539000 R08: 1fe22000028986f9 R09: ff11000001afd260 [ 77.055715][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 77.055884][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 77.056053][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 77.056323][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.056473][ T12] CR2: 00007f504efaff98 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 77.056645][ T12] PKRU: 55555554 [ 77.056731][ T12] Call Trace: [ 77.056815][ T12] [ 77.056874][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 77.057020][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 77.057228][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 77.057347][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.057459][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 77.057610][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 77.057723][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 77.057834][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 77.057948][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.058061][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.058244][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 77.058364][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 77.058480][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 77.058596][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.058781][ T12] cleanup_net (net/core/net_namespace.c:702) [ 77.058894][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 77.059011][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 77.059126][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.059238][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.059361][ T12] process_one_work (kernel/workqueue.c:3314) [ 77.059478][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 77.059592][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.059782][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 77.059899][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 77.060012][ T12] kthread (kernel/kthread.c:436) [ 77.060098][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.060240][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.060408][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.060589][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 77.060735][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.060850][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.060965][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 77.069953][ T12] ------------[ cut here ]------------ | [ 77.070088][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 77.070314][ T12] Modules linked in: veth nf_tables | [ 77.070707][ T12] Tainted: [W]=WARN [ 77.070795][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.070938][ T12] Workqueue: netns cleanup_net [ 77.071060][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.071210][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.071636][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 77.071780][ T12] RAX: 00000000ffffffa6 RBX: ff11000002969700 RCX: 1ff4000000018ed5 [ 77.071955][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029697bc [ 77.072126][ T12] RBP: ff11000008911000 R08: 1fe220000052d2f9 R09: ff11000001afd260 [ 77.072301][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.072477][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 77.072653][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 77.072856][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.072999][ T12] CR2: 00007f51d3d692a0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 77.073171][ T12] PKRU: 55555554 [ 77.073257][ T12] Call Trace: [ 77.073347][ T12] [ 77.073406][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 77.073556][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 77.073698][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 77.073812][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.073925][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 77.074072][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 77.074186][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 77.074299][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 77.074421][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.074540][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.074654][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 77.074770][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 77.074888][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 77.075001][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.075119][ T12] cleanup_net (net/core/net_namespace.c:702) [ 77.075235][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 77.075353][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 77.075469][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.075588][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.075706][ T12] process_one_work (kernel/workqueue.c:3314) [ 77.075827][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 77.075940][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.076059][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 77.076180][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 77.076295][ T12] kthread (kernel/kthread.c:436) [ 77.076387][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.076535][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.076651][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.076767][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 77.076983][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.077099][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.077214][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 77.080222][ T12] ------------[ cut here ]------------ | [ 77.081088][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 77.081313][ T12] Modules linked in: veth nf_tables | [ 77.081698][ T12] Tainted: [W]=WARN [ 77.081785][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.081929][ T12] Workqueue: netns cleanup_net [ 77.082047][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.082195][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.082612][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 77.082758][ T12] RAX: 00000000ffffffa6 RBX: ff11000004bcf1c0 RCX: 1ff4000000018ed5 [ 77.082928][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bcf27c [ 77.083099][ T12] RBP: ff11000014aa4000 R08: 1fe2200000979e51 R09: ff11000001afd260 [ 77.083269][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.083445][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 77.083619][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 77.083823][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.083966][ T12] CR2: 00007f51d3d692a0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 77.084136][ T12] PKRU: 55555554 [ 77.084222][ T12] Call Trace: [ 77.084307][ T12] [ 77.084373][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 77.084520][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 77.084662][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 77.084776][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.084888][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 77.085052][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 77.085167][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 77.085281][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 77.085399][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.085517][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 77.085640][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 77.085756][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 77.085872][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 77.085987][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.086103][ T12] cleanup_net (net/core/net_namespace.c:702) [ 77.086216][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 77.086343][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 77.086459][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.086576][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.086693][ T12] process_one_work (kernel/workqueue.c:3314) [ 77.086820][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 77.086936][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.087054][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 77.087177][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 77.087291][ T12] kthread (kernel/kthread.c:436) [ 77.087383][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.087528][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.087643][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.087761][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 77.087904][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.088019][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 77.088135][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 77.330732][ T5313] ------------[ cut here ]------------ | [ 77.330928][ T5313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5313 | [ 77.331233][ T5313] Modules linked in: veth nf_tables | [ 77.331830][ T5313] Tainted: [W]=WARN [ 77.331973][ T5313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.332178][ T5313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.332404][ T5313] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.332912][ T5313] RSP: 0018:ffa000000a81fab0 EFLAGS: 00010286 [ 77.333121][ T5313] RAX: 00000000ffffffa6 RBX: ff1100000ddd6740 RCX: 1ff4000001503f1c [ 77.333369][ T5313] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd67fc [ 77.333612][ T5313] RBP: ff11000013fb4000 R08: 1fe2200001bbad01 R09: ff1100000c3e2ed0 [ 77.333849][ T5313] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 77.334084][ T5313] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013fb4000 [ 77.334320][ T5313] FS: 00007fb2c5b5e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 77.334613][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.334820][ T5313] CR2: 00007fb2c5d5fc20 CR3: 000000000d067001 CR4: 0000000000771ef0 [ 77.335057][ T5313] PKRU: 55555554 [ 77.335199][ T5313] Call Trace: [ 77.335351][ T5313] [ 77.335464][ T5313] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.335645][ T5313] ? notifier_call_chain (kernel/notifier.c:85) [ 77.335821][ T5313] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.335965][ T5313] register_netdevice (net/core/dev.c:11488) [ 77.336137][ T5313] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 77.336355][ T5313] register_netdev (net/core/dev.c:11552) [ 77.336537][ T5313] loopback_net_init (drivers/net/loopback.c:218) [ 77.336712][ T5313] ops_init (net/core/net_namespace.c:137) [ 77.336856][ T5313] setup_net (net/core/net_namespace.c:446) [ 77.336999][ T5313] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 77.337168][ T5313] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 77.337354][ T5313] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 77.337533][ T5313] copy_net_ns (net/core/net_namespace.c:579) [ 77.337707][ T5313] create_new_namespaces (kernel/nsproxy.c:132) [ 77.337884][ T5313] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 77.338056][ T5313] ksys_unshare (kernel/fork.c:3243) [ 77.338230][ T5313] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 77.338416][ T5313] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 77.338594][ T5313] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 77.338768][ T5313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.338941][ T5313] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.339112][ T5313] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.339286][ T5313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.339508][ T5313] RIP: 0033:0x7fb2c5e20bcb [ 77.339688][ T5313] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 77.340182][ T5313] RSP: 002b:00007ffe5e889468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.340432][ T5313] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb2c5e20bcb [ 77.340673][ T5313] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 77.340906][ T5313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 77.341139][ T5313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5e88b690 [ 77.341380][ T5313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5e88c851 | [ 77.368275][ T5314] ------------[ cut here ]------------ | [ 77.368941][ T5314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5314 | [ 77.369210][ T5314] Modules linked in: veth nf_tables | [ 77.369637][ T5314] Tainted: [W]=WARN [ 77.369738][ T5314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.369903][ T5314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.370075][ T5314] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.370556][ T5314] RSP: 0018:ffa000000a80ee30 EFLAGS: 00010286 [ 77.370724][ T5314] RAX: 00000000ffffffa6 RBX: ff110000101c8e40 RCX: 1ff4000001501d8c [ 77.370924][ T5314] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c8efc [ 77.371122][ T5314] RBP: ff11000015611000 R08: 1fe22000020391e1 R09: ff110000089caed0 [ 77.371318][ T5314] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.371529][ T5314] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014dca000 [ 77.371727][ T5314] FS: 00007f2493eb3840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 77.371962][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.372132][ T5314] CR2: 000000000042ebe0 CR3: 00000000147df002 CR4: 0000000000771ef0 [ 77.372337][ T5314] PKRU: 55555554 [ 77.372437][ T5314] Call Trace: [ 77.372540][ T5314] [ 77.372610][ T5314] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.372744][ T5314] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.372844][ T5314] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 77.373009][ T5314] __dev_notify_flags (net/core/dev.c:9787) [ 77.373142][ T5314] ? netif_change_name (net/core/dev.c:1495) [ 77.373271][ T5314] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.373408][ T5314] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.373544][ T5314] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.373681][ T5314] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 77.373814][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.373945][ T5314] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 77.374077][ T5314] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 77.374212][ T5314] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 77.374347][ T5314] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 77.374482][ T5314] veth_newlink (drivers/net/veth.c:1871) veth [ 77.374621][ T5314] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 77.374785][ T5314] ? kasan_save_stack (mm/kasan/common.c:57) [ 77.374917][ T5314] ? kasan_save_track (mm/kasan/common.c:78) [ 77.375047][ T5314] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 77.375194][ T5314] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 77.375329][ T5314] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 77.375469][ T5314] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 77.375607][ T5314] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 77.375740][ T5314] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 77.375873][ T5314] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 77.376007][ T5314] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 77.376140][ T5314] ? __dev_get_by_name (net/core/dev.c:883) [ 77.376275][ T5314] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 77.376417][ T5314] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 77.376559][ T5314] rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.376692][ T5314] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.376822][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.376955][ T5314] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.377087][ T5314] ? mark_usage (kernel/locking/lockdep.c:4674) [ 77.377219][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.377424][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.377562][ T5314] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.377693][ T5314] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.377825][ T5314] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.377957][ T5314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.378091][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.378226][ T5314] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.378413][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.378607][ T5314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.378742][ T5314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.378875][ T5314] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.379013][ T5314] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 77.379148][ T5314] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 77.379283][ T5314] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.379474][ T5314] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.379612][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.379744][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 77.379877][ T5314] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 77.380010][ T5314] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.380142][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.380277][ T5314] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.380464][ T5314] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.380603][ T5314] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 77.380735][ T5314] ? copy_msghdr_from_user (net/socket.c:2635) [ 77.380868][ T5314] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 77.381033][ T5314] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 77.381171][ T5314] ___sys_sendmsg (net/socket.c:2752) [ 77.381303][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.381461][ T5314] ? copy_msghdr_from_user (net/socket.c:2603) [ 77.381607][ T5314] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 77.381744][ T5314] __sys_sendmsg (net/socket.c:2784) [ 77.381877][ T5314] ? __sys_sendmsg_sock (net/socket.c:2765) [ 77.382016][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.382149][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.382284][ T5314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.382423][ T5314] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.382560][ T5314] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.382694][ T5314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.382859][ T5314] RIP: 0033:0x7f24940ed08e [ 77.382999][ T5314] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 77.383475][ T5314] RSP: 002b:00007ffd7b914820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.383678][ T5314] RAX: ffffffffffffffda RBX: 00007ffd7b914fb8 RCX: 00007f24940ed08e [ 77.383877][ T5314] RDX: 0000000000000000 RSI: 00007ffd7b9148d0 RDI: 0000000000000005 [ 77.384075][ T5314] RBP: 00007ffd7b914830 R08: 0000000000000000 R09: 0000000000000000 [ 77.384271][ T5314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 77.384475][ T5314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b914f90 | [ 77.397989][ T5314] ------------[ cut here ]------------ | [ 77.398130][ T5314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5314 | [ 77.398395][ T5314] Modules linked in: veth nf_tables | [ 77.398801][ T5314] Tainted: [W]=WARN [ 77.398898][ T5314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.399059][ T5314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.399227][ T5314] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.399702][ T5314] RSP: 0018:ffa000000a80f1b0 EFLAGS: 00010286 [ 77.399864][ T5314] RAX: 00000000ffffffa6 RBX: ff110000145a0e40 RCX: 1ff4000001501dfc [ 77.400055][ T5314] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a0efc [ 77.400248][ T5314] RBP: ff1100001506c000 R08: 1fe22000028b41e1 R09: ff110000089caed0 [ 77.400445][ T5314] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 77.400642][ T5314] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 77.400835][ T5314] FS: 00007f2493eb3840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 77.401061][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.401225][ T5314] CR2: 000000000042ebe0 CR3: 00000000147df002 CR4: 0000000000771ef0 [ 77.401424][ T5314] PKRU: 55555554 [ 77.401523][ T5314] Call Trace: [ 77.401618][ T5314] [ 77.401685][ T5314] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.401815][ T5314] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.401913][ T5314] __dev_notify_flags (net/core/dev.c:9787) [ 77.402043][ T5314] ? netif_change_name (net/core/dev.c:1495) [ 77.402172][ T5314] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 77.402301][ T5314] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 77.402442][ T5314] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 77.402577][ T5314] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 77.402708][ T5314] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 77.402836][ T5314] ? __dev_get_by_name (net/core/dev.c:883) [ 77.402968][ T5314] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 77.403101][ T5314] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 77.403233][ T5314] rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.403368][ T5314] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.403495][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.403628][ T5314] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.403755][ T5314] ? mark_usage (kernel/locking/lockdep.c:4674) [ 77.403883][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.404016][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.404146][ T5314] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.404275][ T5314] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.404470][ T5314] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.404603][ T5314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.404729][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.404857][ T5314] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.404986][ T5314] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.405115][ T5314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.405243][ T5314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.405376][ T5314] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.405511][ T5314] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 77.405640][ T5314] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 77.405769][ T5314] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.405899][ T5314] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.406027][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.406154][ T5314] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 77.406282][ T5314] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 77.406416][ T5314] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.406545][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.406675][ T5314] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.406802][ T5314] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.406932][ T5314] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 77.407059][ T5314] ? copy_msghdr_from_user (net/socket.c:2635) [ 77.407188][ T5314] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 77.407350][ T5314] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 77.407482][ T5314] ___sys_sendmsg (net/socket.c:2752) [ 77.407615][ T5314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.407743][ T5314] ? copy_msghdr_from_user (net/socket.c:2603) [ 77.407882][ T5314] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 77.408013][ T5314] __sys_sendmsg (net/socket.c:2784) [ 77.408142][ T5314] ? __sys_sendmsg_sock (net/socket.c:2765) [ 77.408274][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.408408][ T5314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.408542][ T5314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.408672][ T5314] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.408800][ T5314] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.408929][ T5314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.409088][ T5314] RIP: 0033:0x7f24940ed08e [ 77.409222][ T5314] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 77.409688][ T5314] RSP: 002b:00007ffd7b914820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.409883][ T5314] RAX: ffffffffffffffda RBX: 00007ffd7b914fb8 RCX: 00007f24940ed08e [ 77.410074][ T5314] RDX: 0000000000000000 RSI: 00007ffd7b9148d0 RDI: 0000000000000005 [ 77.410265][ T5314] RBP: 00007ffd7b914830 R08: 0000000000000000 R09: 0000000000000000 [ 77.410462][ T5314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 77.410658][ T5314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b914f90 | [ 77.438523][ T5315] ------------[ cut here ]------------ | [ 77.438699][ T5315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5315 | [ 77.438993][ T5315] Modules linked in: veth nf_tables | [ 77.439476][ T5315] Tainted: [W]=WARN [ 77.439622][ T5315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.439821][ T5315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.440030][ T5315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.440538][ T5315] RSP: 0018:ffa000000a7ff030 EFLAGS: 00010286 [ 77.440742][ T5315] RAX: 00000000ffffffa6 RBX: ff1100000fbe3380 RCX: 1ff40000014ffdcc [ 77.440971][ T5315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe343c [ 77.441200][ T5315] RBP: ff1100001506c000 R08: 1fe2200001f7c689 R09: ff110000089c8b68 [ 77.441441][ T5315] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 77.441678][ T5315] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001506cce1 [ 77.441909][ T5315] FS: 00007fbd255c9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 77.442172][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.442387][ T5315] CR2: 000000000ef4c988 CR3: 0000000014ef7003 CR4: 0000000000771ef0 [ 77.442627][ T5315] PKRU: 55555554 [ 77.442765][ T5315] Call Trace: [ 77.442903][ T5315] [ 77.443013][ T5315] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.443186][ T5315] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.443327][ T5315] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 77.443514][ T5315] __dev_notify_flags (net/core/dev.c:9787) [ 77.443690][ T5315] ? netif_change_name (net/core/dev.c:1495) [ 77.443860][ T5315] ? __dev_change_flags (net/core/dev.c:9752) [ 77.444032][ T5315] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 77.444204][ T5315] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 77.444391][ T5315] netif_change_flags (net/core/dev.c:9820) [ 77.444573][ T5315] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 77.444747][ T5315] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 77.444922][ T5315] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 77.445124][ T5315] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.445295][ T5315] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.445478][ T5315] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 77.445657][ T5315] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.445831][ T5315] ? __kernel_text_address (kernel/extable.c:79) [ 77.446007][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.446180][ T5315] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.446363][ T5315] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.446542][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.446714][ T5315] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.446885][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.447058][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.447230][ T5315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 77.447414][ T5315] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 77.447594][ T5315] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 77.447770][ T5315] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.447943][ T5315] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 77.448117][ T5315] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 77.448292][ T5315] rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.448479][ T5315] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.448659][ T5315] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.448835][ T5315] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.449006][ T5315] ? mark_usage (kernel/locking/lockdep.c:4674) [ 77.449177][ T5315] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.449364][ T5315] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.449541][ T5315] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.449716][ T5315] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.449890][ T5315] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.450066][ T5315] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.450239][ T5315] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.450424][ T5315] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.450602][ T5315] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.450775][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.450950][ T5315] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.451121][ T5315] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.451297][ T5315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.451482][ T5315] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.451663][ T5315] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.451840][ T5315] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 77.452012][ T5315] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 77.452188][ T5315] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.452375][ T5315] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.452555][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.452729][ T5315] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 77.452905][ T5315] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 77.453079][ T5315] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.453251][ T5315] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.453439][ T5315] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.453620][ T5315] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.453796][ T5315] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 77.453967][ T5315] ? copy_msghdr_from_user (net/socket.c:2635) [ 77.454142][ T5315] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 77.454355][ T5315] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 77.454536][ T5315] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.454708][ T5315] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.454883][ T5315] ___sys_sendmsg (net/socket.c:2752) [ 77.455053][ T5315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 77.455258][ T5315] ? copy_msghdr_from_user (net/socket.c:2603) [ 77.455457][ T5315] __sys_sendmsg (net/socket.c:2784) [ 77.455638][ T5315] ? __sys_sendmsg_sock (net/socket.c:2765) [ 77.455809][ T5315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 77.456015][ T5315] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 77.456187][ T5315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.456372][ T5315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.456551][ T5315] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.456726][ T5315] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.456903][ T5315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.457106][ T5315] RIP: 0033:0x7fbd2580308e [ 77.457286][ T5315] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 77.457800][ T5315] RSP: 002b:00007ffc91914930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.458040][ T5315] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd2580308e [ 77.458275][ T5315] RDX: 0000000000000000 RSI: 00007ffc919149e0 RDI: 0000000000000005 [ 77.458527][ T5315] RBP: 00007ffc91914940 R08: 0000000000000000 R09: 0000000000000000 [ 77.458762][ T5315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 77.458999][ T5315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc919150a0 | [ 77.501623][ T5316] ------------[ cut here ]------------ | [ 77.501793][ T5316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5316 | [ 77.502084][ T5316] Modules linked in: veth nf_tables | [ 77.502569][ T5316] Tainted: [W]=WARN [ 77.502708][ T5316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.502906][ T5316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.503114][ T5316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.503610][ T5316] RSP: 0018:ffa000000a7ef000 EFLAGS: 00010286 [ 77.503809][ T5316] RAX: 00000000ffffffa6 RBX: ff1100000d2bee40 RCX: 1ff40000014fddc6 [ 77.504035][ T5316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2beefc [ 77.504264][ T5316] RBP: ff11000015611000 R08: 1fe2200001a57de1 R09: ff1100000d0751e8 [ 77.504596][ T5316] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 77.504822][ T5316] R13: 0000000000000000 R14: ffa000000a7ef148 R15: ff1100000c131d40 [ 77.505049][ T5316] FS: 00007fa4e4a3f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 77.505309][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.505525][ T5316] CR2: 00000000240f4988 CR3: 000000000bbcc005 CR4: 0000000000771ef0 [ 77.505753][ T5316] PKRU: 55555554 [ 77.505888][ T5316] Call Trace: [ 77.506023][ T5316] [ 77.506131][ T5316] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 77.506303][ T5316] __dev_change_net_namespace (net/core/dev.c:12635) [ 77.506521][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.506688][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.506856][ T5316] ? default_device_exit_batch (net/core/dev.c:13091) [ 77.507052][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.507218][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.507400][ T5316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.507574][ T5316] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 77.507745][ T5316] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 77.507911][ T5316] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 77.508077][ T5316] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 77.508245][ T5316] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 77.508426][ T5316] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 77.508600][ T5316] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 77.508799][ T5316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.508964][ T5316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.509130][ T5316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 77.509295][ T5316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.509473][ T5316] ? __kernel_text_address (kernel/extable.c:79) [ 77.509646][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.509816][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.509985][ T5316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.510152][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.510318][ T5316] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.510496][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.510671][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.510840][ T5316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 77.511008][ T5316] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 77.511173][ T5316] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 77.511357][ T5316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.511531][ T5316] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 77.511700][ T5316] ? nla_get_range_signed (lib/nlattr.c:270) [ 77.511870][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 77.512041][ T5316] rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.512211][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.512390][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.512566][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.512736][ T5316] ? mark_usage (kernel/locking/lockdep.c:4674) [ 77.512904][ T5316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.513074][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.513240][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.513425][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.513601][ T5316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.513771][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.513943][ T5316] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.514112][ T5316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.514279][ T5316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.514460][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.514636][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.514803][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.514974][ T5316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.515140][ T5316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.515311][ T5316] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.515495][ T5316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 77.515671][ T5316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 77.515842][ T5316] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.516012][ T5316] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.516180][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.516361][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 77.516539][ T5316] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 77.516711][ T5316] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.516877][ T5316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.517046][ T5316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.517214][ T5316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.517396][ T5316] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 77.517570][ T5316] ? copy_msghdr_from_user (net/socket.c:2635) [ 77.517737][ T5316] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 77.517935][ T5316] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 77.518104][ T5316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.518272][ T5316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.518454][ T5316] ___sys_sendmsg (net/socket.c:2752) [ 77.518628][ T5316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 77.518826][ T5316] ? copy_msghdr_from_user (net/socket.c:2603) [ 77.519007][ T5316] __sys_sendmsg (net/socket.c:2784) [ 77.519177][ T5316] ? __sys_sendmsg_sock (net/socket.c:2765) [ 77.519354][ T5316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 77.519561][ T5316] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 77.519729][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.519897][ T5316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.520065][ T5316] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.520231][ T5316] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.520412][ T5316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.520614][ T5316] RIP: 0033:0x7fa4e4c7908e [ 77.520787][ T5316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 77.521263][ T5316] RSP: 002b:00007ffc840d3d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.521508][ T5316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa4e4c7908e [ 77.521733][ T5316] RDX: 0000000000000000 RSI: 00007ffc840d3dd0 RDI: 0000000000000005 [ 77.521958][ T5316] RBP: 00007ffc840d3d30 R08: 0000000000000000 R09: 0000000000000000 [ 77.522182][ T5316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 77.522423][ T5316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc840d4490 | [ 77.525180][ T5316] ------------[ cut here ]------------ | [ 77.525356][ T5316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5316 | [ 77.525657][ T5316] Modules linked in: veth nf_tables | [ 77.526125][ T5316] Tainted: [W]=WARN [ 77.526262][ T5316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.526475][ T5316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.526689][ T5316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.527171][ T5316] RSP: 0018:ffa000000a7eefc8 EFLAGS: 00010286 [ 77.527380][ T5316] RAX: 00000000ffffffa6 RBX: ff110000144c3c40 RCX: 1ff40000014fddbf [ 77.527620][ T5316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144c3cfc [ 77.527848][ T5316] RBP: ff11000015611000 R08: 1fe22000028987a1 R09: ff1100000d0751e8 [ 77.528076][ T5316] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 77.528302][ T5316] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 77.528550][ T5316] FS: 00007fa4e4a3f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 77.528810][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.529010][ T5316] CR2: 00000000240f4988 CR3: 000000000bbcc005 CR4: 0000000000771ef0 [ 77.529238][ T5316] PKRU: 55555554 [ 77.529388][ T5316] Call Trace: [ 77.529530][ T5316] [ 77.529643][ T5316] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.529814][ T5316] ? notifier_call_chain (kernel/notifier.c:85) [ 77.529983][ T5316] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.530123][ T5316] __dev_change_net_namespace (net/core/dev.c:12695) [ 77.530322][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.530508][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.530681][ T5316] ? default_device_exit_batch (net/core/dev.c:13091) [ 77.530881][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.531050][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.531221][ T5316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.531407][ T5316] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 77.531586][ T5316] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 77.531753][ T5316] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 77.531921][ T5316] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 77.532091][ T5316] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 77.532262][ T5316] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 77.532442][ T5316] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 77.532648][ T5316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.532814][ T5316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.532982][ T5316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 77.533151][ T5316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.533322][ T5316] ? __kernel_text_address (kernel/extable.c:79) [ 77.533510][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.533681][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.533849][ T5316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.534018][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.534185][ T5316] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.534364][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.534540][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.534711][ T5316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 77.534879][ T5316] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 77.535048][ T5316] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 77.535218][ T5316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.535403][ T5316] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 77.535574][ T5316] ? nla_get_range_signed (lib/nlattr.c:270) [ 77.535747][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 77.535921][ T5316] rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.536091][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.536258][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.536440][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.536616][ T5316] ? mark_usage (kernel/locking/lockdep.c:4674) [ 77.536785][ T5316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.536957][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.537127][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.537297][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.537475][ T5316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.537653][ T5316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.537824][ T5316] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.537995][ T5316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.538166][ T5316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.538347][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.538527][ T5316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.538696][ T5316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.538868][ T5316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.539037][ T5316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.539207][ T5316] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.539394][ T5316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 77.539571][ T5316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 77.539743][ T5316] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.539917][ T5316] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.540086][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.540255][ T5316] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 77.540439][ T5316] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 77.540619][ T5316] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.540791][ T5316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.540962][ T5316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.541136][ T5316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.541308][ T5316] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 77.541491][ T5316] ? copy_msghdr_from_user (net/socket.c:2635) [ 77.541669][ T5316] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 77.541867][ T5316] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 77.542040][ T5316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.542211][ T5316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.542399][ T5316] ___sys_sendmsg (net/socket.c:2752) [ 77.542575][ T5316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 77.542777][ T5316] ? copy_msghdr_from_user (net/socket.c:2603) [ 77.542958][ T5316] __sys_sendmsg (net/socket.c:2784) [ 77.543128][ T5316] ? __sys_sendmsg_sock (net/socket.c:2765) [ 77.543297][ T5316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 77.543515][ T5316] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 77.543689][ T5316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.543860][ T5316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.544031][ T5316] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.544202][ T5316] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.544382][ T5316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.544591][ T5316] RIP: 0033:0x7fa4e4c7908e [ 77.544766][ T5316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 77.545252][ T5316] RSP: 002b:00007ffc840d3d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.545496][ T5316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa4e4c7908e [ 77.545733][ T5316] RDX: 0000000000000000 RSI: 00007ffc840d3dd0 RDI: 0000000000000005 [ 77.545964][ T5316] RBP: 00007ffc840d3d30 R08: 0000000000000000 R09: 0000000000000000 [ 77.546194][ T5316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c570 [ 77.546434][ T5316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc840d4490 | [ 77.575664][ T5317] ------------[ cut here ]------------ | [ 77.575807][ T5317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5317 | [ 77.576062][ T5317] Modules linked in: veth nf_tables | [ 77.576704][ T5317] Tainted: [W]=WARN [ 77.576802][ T5317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.576963][ T5317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.577127][ T5317] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.577666][ T5317] RSP: 0018:ffa000000a7cf030 EFLAGS: 00010286 [ 77.577824][ T5317] RAX: 00000000ffffffa6 RBX: ff110000144c2900 RCX: 1ff40000014f9dcc [ 77.578012][ T5317] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144c29bc [ 77.578199][ T5317] RBP: ff11000015611000 R08: 1fe2200002898539 R09: ff1100000b350b68 [ 77.578441][ T5317] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 77.578632][ T5317] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015611ce1 [ 77.578876][ T5317] FS: 00007f0c00c47840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 77.579098][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.579257][ T5317] CR2: 00000000394ae988 CR3: 000000001325f004 CR4: 0000000000771ef0 [ 77.579503][ T5317] PKRU: 55555554 [ 77.579598][ T5317] Call Trace: [ 77.579692][ T5317] [ 77.579758][ T5317] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.579886][ T5317] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.579983][ T5317] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 77.580109][ T5317] __dev_notify_flags (net/core/dev.c:9787) [ 77.580236][ T5317] ? netif_change_name (net/core/dev.c:1495) [ 77.580416][ T5317] ? __dev_change_flags (net/core/dev.c:9752) [ 77.580547][ T5317] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 77.580676][ T5317] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 77.580805][ T5317] netif_change_flags (net/core/dev.c:9820) [ 77.580932][ T5317] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 77.581060][ T5317] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 77.581187][ T5317] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 77.581364][ T5317] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.581489][ T5317] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.581618][ T5317] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 77.581743][ T5317] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.581868][ T5317] ? __kernel_text_address (kernel/extable.c:79) [ 77.581995][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.582123][ T5317] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.582249][ T5317] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.582379][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.582510][ T5317] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.582636][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.582760][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.582884][ T5317] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 77.583009][ T5317] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 77.583133][ T5317] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 77.583257][ T5317] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.583390][ T5317] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 77.583520][ T5317] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 77.583648][ T5317] rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.583775][ T5317] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.583898][ T5317] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.584025][ T5317] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.584150][ T5317] ? mark_usage (kernel/locking/lockdep.c:4674) [ 77.584274][ T5317] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.584408][ T5317] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.584537][ T5317] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.584662][ T5317] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.584785][ T5317] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.584910][ T5317] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.585034][ T5317] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.585161][ T5317] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.585286][ T5317] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.585418][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.585550][ T5317] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.585675][ T5317] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.585802][ T5317] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.585928][ T5317] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.586054][ T5317] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.586183][ T5317] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 77.586310][ T5317] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 77.586441][ T5317] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.586572][ T5317] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.586698][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.586822][ T5317] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 77.586948][ T5317] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 77.587076][ T5317] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.587200][ T5317] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.587328][ T5317] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.587459][ T5317] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.587592][ T5317] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 77.587716][ T5317] ? copy_msghdr_from_user (net/socket.c:2635) [ 77.587841][ T5317] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 77.587997][ T5317] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 77.588123][ T5317] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.588251][ T5317] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.588382][ T5317] ___sys_sendmsg (net/socket.c:2752) [ 77.588512][ T5317] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 77.588669][ T5317] ? copy_msghdr_from_user (net/socket.c:2603) [ 77.588805][ T5317] __sys_sendmsg (net/socket.c:2784) [ 77.588931][ T5317] ? __sys_sendmsg_sock (net/socket.c:2765) [ 77.589056][ T5317] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 77.589216][ T5317] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 77.589346][ T5317] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.589473][ T5317] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.589602][ T5317] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.589729][ T5317] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.589854][ T5317] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.590008][ T5317] RIP: 0033:0x7f0c00e8108e [ 77.590138][ T5317] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 77.590598][ T5317] RSP: 002b:00007ffc65d5ccc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.590787][ T5317] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c00e8108e [ 77.590975][ T5317] RDX: 0000000000000000 RSI: 00007ffc65d5cd70 RDI: 0000000000000005 [ 77.591161][ T5317] RBP: 00007ffc65d5ccd0 R08: 0000000000000000 R09: 0000000000000000 [ 77.591353][ T5317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c571 [ 77.591543][ T5317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc65d5d440 | [ 77.593538][ T39] ------------[ cut here ]------------ | [ 77.593664][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39 | [ 77.593890][ T39] Modules linked in: veth nf_tables | [ 77.594273][ T39] Tainted: [W]=WARN [ 77.594369][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.594518][ T39] Workqueue: events_unbound linkwatch_event [ 77.594669][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.594819][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.595236][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 77.595389][ T39] RAX: 00000000ffffffa6 RBX: ff110000101c9380 RCX: 1ff4000000057f02 [ 77.595567][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c943c [ 77.595739][ T39] RBP: ff11000015611000 R08: 1fe2200002039289 R09: ff11000001d85238 [ 77.595909][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 77.596081][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 77.596253][ T39] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 77.596480][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.596631][ T39] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 77.596803][ T39] PKRU: 55555554 [ 77.596888][ T39] Call Trace: [ 77.596974][ T39] [ 77.597035][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.597154][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 77.597272][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.597369][ T39] netif_state_change (net/core/dev.c:1605) [ 77.597485][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.597635][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 77.597750][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 77.597867][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.597987][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 77.598112][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 77.598228][ T39] process_one_work (kernel/workqueue.c:3314) [ 77.598351][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 77.598467][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.598594][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 77.598715][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 77.598829][ T39] kthread (kernel/kthread.c:436) [ 77.598916][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.599058][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 77.599173][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.599291][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 77.599442][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.599564][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 77.599685][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 77.601288][ T39] ------------[ cut here ]------------ | [ 77.601411][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39 | [ 77.601644][ T39] Modules linked in: veth nf_tables | [ 77.602100][ T39] Tainted: [W]=WARN [ 77.602186][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.602330][ T39] Workqueue: events_unbound linkwatch_event [ 77.602488][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.602641][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.603047][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 77.603190][ T39] RAX: 00000000ffffffa6 RBX: ff110000101c91c0 RCX: 1ff4000000057f02 [ 77.603366][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c927c [ 77.603542][ T39] RBP: ff1100001506c000 R08: 1fe2200002039251 R09: ff11000001d85238 [ 77.603712][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 77.603887][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 77.604061][ T39] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 77.604265][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.604415][ T39] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 77.604593][ T39] PKRU: 55555554 [ 77.604679][ T39] Call Trace: [ 77.604764][ T39] [ 77.604826][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 77.604943][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 77.605060][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 77.605149][ T39] netif_state_change (net/core/dev.c:1605) [ 77.605266][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.605419][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 77.605539][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 77.605658][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.605777][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 77.605893][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 77.606010][ T39] process_one_work (kernel/workqueue.c:3314) [ 77.606131][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 77.606247][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.606372][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 77.606493][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 77.606613][ T39] kthread (kernel/kthread.c:436) [ 77.606700][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.606843][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 77.606959][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.607076][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 77.607220][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.607343][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 77.607459][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 77.893898][ T5330] ------------[ cut here ]------------ | [ 77.894091][ T5330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5330 | [ 77.894407][ T5330] Modules linked in: veth nf_tables | [ 77.894926][ T5330] Tainted: [W]=WARN [ 77.895069][ T5330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.895283][ T5330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.895518][ T5330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.896033][ T5330] RSP: 0018:ffa0000008d3f050 EFLAGS: 00010286 [ 77.896238][ T5330] RAX: 00000000ffffffa6 RBX: ff110000107da900 RCX: 1ff40000011a7dd0 [ 77.896485][ T5330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107da9bc [ 77.896727][ T5330] RBP: ff1100001506c000 R08: 1fe22000020fb539 R09: ff1100000a26d210 [ 77.896982][ T5330] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 77.897215][ T5330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 77.897532][ T5330] FS: 00007f4396e97840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 77.897854][ T5330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.898112][ T5330] CR2: 000000003ce1a988 CR3: 0000000014aa5002 CR4: 0000000000771ef0 [ 77.898412][ T5330] PKRU: 55555554 [ 77.898612][ T5330] Call Trace: [ 77.898805][ T5330] [ 77.898999][ T5330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.899246][ T5330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 77.899541][ T5330] notifier_call_chain (kernel/notifier.c:85) [ 77.899791][ T5330] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 77.900048][ T5330] ? netif_set_group (net/core/dev.c:9947) [ 77.900303][ T5330] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 77.900566][ T5330] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 77.900851][ T5330] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 77.901085][ T5330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 77.901309][ T5330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 77.901581][ T5330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.901807][ T5330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.902056][ T5330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 77.902251][ T5330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.902436][ T5330] ? __kernel_text_address (kernel/extable.c:79) [ 77.902622][ T5330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.902799][ T5330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.902972][ T5330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.903147][ T5330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.903320][ T5330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.903512][ T5330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.903684][ T5330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.903857][ T5330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 77.904031][ T5330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 77.904203][ T5330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 77.904391][ T5330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.904577][ T5330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 77.904753][ T5330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.904928][ T5330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.905100][ T5330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.905272][ T5330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.905457][ T5330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 77.905639][ T5330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.905816][ T5330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.905988][ T5330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.906163][ T5330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.906348][ T5330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.906528][ T5330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.906704][ T5330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.906878][ T5330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.907052][ T5330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.907225][ T5330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.907414][ T5330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.907594][ T5330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.907770][ T5330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.907943][ T5330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.908117][ T5330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.908294][ T5330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 77.908480][ T5330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 77.908664][ T5330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.908837][ T5330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.909009][ T5330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.909181][ T5330] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 77.909366][ T5330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 77.909548][ T5330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.909720][ T5330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.909895][ T5330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.910067][ T5330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.910240][ T5330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 77.910426][ T5330] ? copy_msghdr_from_user (net/socket.c:2635) [ 77.910604][ T5330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 77.910805][ T5330] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 77.910978][ T5330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.911150][ T5330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.911323][ T5330] ___sys_sendmsg (net/socket.c:2752) [ 77.911512][ T5330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 77.911715][ T5330] ? copy_msghdr_from_user (net/socket.c:2603) [ 77.911897][ T5330] __sys_sendmsg (net/socket.c:2784) [ 77.912068][ T5330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 77.912238][ T5330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 77.912458][ T5330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 77.912638][ T5330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.912815][ T5330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.912987][ T5330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.913159][ T5330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.913345][ T5330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.913552][ T5330] RIP: 0033:0x7f43970d108e [ 77.913736][ T5330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 77.914225][ T5330] RSP: 002b:00007ffe3c716190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.914473][ T5330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43970d108e [ 77.914717][ T5330] RDX: 0000000000000000 RSI: 00007ffe3c716240 RDI: 0000000000000005 [ 77.914951][ T5330] RBP: 00007ffe3c7161a0 R08: 0000000000000000 R09: 0000000000000000 [ 77.915182][ T5330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c572 [ 77.915427][ T5330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3c716900 | [ 77.951946][ T5332] ------------[ cut here ]------------ | [ 77.952092][ T5332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5332 | [ 77.952349][ T5332] Modules linked in: veth nf_tables | [ 77.952739][ T5332] Tainted: [W]=WARN [ 77.952835][ T5332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.952992][ T5332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 77.953158][ T5332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 77.953616][ T5332] RSP: 0018:ffa0000008d1f050 EFLAGS: 00010286 [ 77.953774][ T5332] RAX: 00000000ffffffa6 RBX: ff11000002969380 RCX: 1ff40000011a3dd0 [ 77.953960][ T5332] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000296943c [ 77.954147][ T5332] RBP: ff11000015611000 R08: 1fe220000052d289 R09: ff1100000bb08b90 [ 77.954339][ T5332] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 77.954530][ T5332] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 77.954719][ T5332] FS: 00007f3110377840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 77.954941][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.955100][ T5332] CR2: 000000003dc97988 CR3: 0000000014ad5001 CR4: 0000000000771ef0 [ 77.955288][ T5332] PKRU: 55555554 [ 77.955387][ T5332] Call Trace: [ 77.955480][ T5332] [ 77.955547][ T5332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.955672][ T5332] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 77.955800][ T5332] notifier_call_chain (kernel/notifier.c:85) [ 77.955927][ T5332] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 77.956053][ T5332] ? netif_set_group (net/core/dev.c:9947) [ 77.956178][ T5332] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 77.956302][ T5332] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 77.956465][ T5332] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 77.956598][ T5332] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 77.956724][ T5332] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 77.956879][ T5332] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 77.957003][ T5332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.957127][ T5332] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 77.957250][ T5332] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.957379][ T5332] ? __kernel_text_address (kernel/extable.c:79) [ 77.957506][ T5332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.957633][ T5332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.957757][ T5332] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.957881][ T5332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.958007][ T5332] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 77.958130][ T5332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.958254][ T5332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.958384][ T5332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 77.958515][ T5332] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 77.958642][ T5332] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 77.958766][ T5332] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 77.958895][ T5332] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 77.959023][ T5332] rtnl_newlink (net/core/rtnetlink.c:4150) [ 77.959151][ T5332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.959275][ T5332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.959406][ T5332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.959535][ T5332] ? mark_usage (kernel/locking/lockdep.c:4674) [ 77.959661][ T5332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.959787][ T5332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.959911][ T5332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.960035][ T5332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.960159][ T5332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.960284][ T5332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 77.960415][ T5332] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 77.960544][ T5332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.960668][ T5332] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.960792][ T5332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.960919][ T5332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 77.961042][ T5332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 77.961168][ T5332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 77.961293][ T5332] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 77.961424][ T5332] ? netlink_ack (./include/linux/skbuff.h:2718) [ 77.961558][ T5332] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 77.961682][ T5332] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 77.961809][ T5332] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 77.961935][ T5332] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.962060][ T5332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 77.962184][ T5332] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 77.962309][ T5332] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 77.962439][ T5332] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 77.962567][ T5332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 77.962691][ T5332] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.962817][ T5332] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 77.962943][ T5332] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 77.963068][ T5332] ? copy_msghdr_from_user (net/socket.c:2635) [ 77.963192][ T5332] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 77.963350][ T5332] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 77.963477][ T5332] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 77.963607][ T5332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 77.963734][ T5332] ___sys_sendmsg (net/socket.c:2752) [ 77.963857][ T5332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 77.964012][ T5332] ? copy_msghdr_from_user (net/socket.c:2603) [ 77.964150][ T5332] __sys_sendmsg (net/socket.c:2784) [ 77.964275][ T5332] ? __sys_sendmsg_sock (net/socket.c:2765) [ 77.964408][ T5332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 77.964569][ T5332] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 77.964694][ T5332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 77.964819][ T5332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 77.964944][ T5332] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 77.965067][ T5332] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 77.965191][ T5332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 77.965350][ T5332] RIP: 0033:0x7f31105b108e [ 77.965481][ T5332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 77.965926][ T5332] RSP: 002b:00007ffd777cd460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.966112][ T5332] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31105b108e [ 77.966297][ T5332] RDX: 0000000000000000 RSI: 00007ffd777cd510 RDI: 0000000000000005 [ 77.966487][ T5332] RBP: 00007ffd777cd470 R08: 0000000000000000 R09: 0000000000000000 [ 77.966676][ T5332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c572 [ 77.966861][ T5332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd777cdbe0 | [ 78.200669][ T5350] ------------[ cut here ]------------ | [ 78.200853][ T5350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5350 | [ 78.201167][ T5350] Modules linked in: veth nf_tables | [ 78.201717][ T5350] Tainted: [W]=WARN [ 78.201865][ T5350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.202078][ T5350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 78.202292][ T5350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 78.202826][ T5350] RSP: 0018:ffa0000008c6f050 EFLAGS: 00010286 [ 78.203028][ T5350] RAX: 00000000ffffffa6 RBX: ff1100000ddd7540 RCX: 1ff400000118ddd0 [ 78.203261][ T5350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd75fc [ 78.203512][ T5350] RBP: ff1100001506c000 R08: 1fe2200001bbaec1 R09: ff1100000ca78b90 [ 78.203742][ T5350] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 78.203974][ T5350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 78.204205][ T5350] FS: 00007f8f70b8f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 78.204476][ T5350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.204686][ T5350] CR2: 00007f8f70f17900 CR3: 000000001436d003 CR4: 0000000000771ef0 [ 78.204917][ T5350] PKRU: 55555554 [ 78.205055][ T5350] Call Trace: [ 78.205193][ T5350] [ 78.205304][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.205488][ T5350] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 78.205671][ T5350] notifier_call_chain (kernel/notifier.c:85) [ 78.205847][ T5350] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 78.206020][ T5350] ? netif_set_group (net/core/dev.c:9947) [ 78.206190][ T5350] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 78.206373][ T5350] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 78.206582][ T5350] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 78.206756][ T5350] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 78.206928][ T5350] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 78.207129][ T5350] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 78.207298][ T5350] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.207479][ T5350] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 78.207657][ T5350] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.207830][ T5350] ? __kernel_text_address (kernel/extable.c:79) [ 78.208002][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.208174][ T5350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.208442][ T5350] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.208692][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.208946][ T5350] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 78.209184][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.209454][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.209716][ T5350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 78.209960][ T5350] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 78.210197][ T5350] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 78.210419][ T5350] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.210601][ T5350] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 78.210775][ T5350] rtnl_newlink (net/core/rtnetlink.c:4150) [ 78.210947][ T5350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.211117][ T5350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.211287][ T5350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.211469][ T5350] ? mark_usage (kernel/locking/lockdep.c:4674) [ 78.211645][ T5350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.211817][ T5350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.211986][ T5350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.212156][ T5350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.212325][ T5350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.212515][ T5350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.212688][ T5350] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 78.212858][ T5350] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.213028][ T5350] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.213200][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.213383][ T5350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.213560][ T5350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.213733][ T5350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 78.213903][ T5350] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.214074][ T5350] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.214247][ T5350] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 78.214432][ T5350] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 78.214611][ T5350] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.214782][ T5350] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.214951][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.215122][ T5350] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 78.215295][ T5350] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 78.215479][ T5350] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 78.215655][ T5350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.215825][ T5350] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.215995][ T5350] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.216168][ T5350] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 78.216350][ T5350] ? copy_msghdr_from_user (net/socket.c:2635) [ 78.216527][ T5350] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 78.216726][ T5350] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 78.216900][ T5350] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.217073][ T5350] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.217244][ T5350] ___sys_sendmsg (net/socket.c:2752) [ 78.217428][ T5350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 78.217637][ T5350] ? copy_msghdr_from_user (net/socket.c:2603) [ 78.217822][ T5350] __sys_sendmsg (net/socket.c:2784) [ 78.217993][ T5350] ? __sys_sendmsg_sock (net/socket.c:2765) [ 78.218161][ T5350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 78.218376][ T5350] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.218552][ T5350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.218723][ T5350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 78.218893][ T5350] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 78.219065][ T5350] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 78.219237][ T5350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.219447][ T5350] RIP: 0033:0x7f8f70dc908e [ 78.219633][ T5350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 78.220119][ T5350] RSP: 002b:00007ffcf782c350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.220364][ T5350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f70dc908e [ 78.220603][ T5350] RDX: 0000000000000000 RSI: 00007ffcf782c400 RDI: 0000000000000005 [ 78.220834][ T5350] RBP: 00007ffcf782c360 R08: 0000000000000000 R09: 0000000000000000 [ 78.221064][ T5350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c572 [ 78.221294][ T5350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf782cac0 | [ 78.271154][ T5352] ------------[ cut here ]------------ | [ 78.271299][ T5352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5352 | [ 78.272103][ T5352] Modules linked in: veth nf_tables | [ 78.272498][ T5352] Tainted: [W]=WARN [ 78.272598][ T5352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.272753][ T5352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 78.272915][ T5352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 78.273362][ T5352] RSP: 0018:ffa000000a9ff050 EFLAGS: 00010286 [ 78.273521][ T5352] RAX: 00000000ffffffa6 RBX: ff11000002968740 RCX: 1ff400000153fdd0 [ 78.273708][ T5352] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029687fc [ 78.273895][ T5352] RBP: ff11000015611000 R08: 1fe220000052d101 R09: ff1100000c3e2ed0 [ 78.274081][ T5352] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 78.274267][ T5352] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 78.274458][ T5352] FS: 00007f298c072840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 78.274679][ T5352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.274835][ T5352] CR2: 00007f298c3421a0 CR3: 0000000014baf004 CR4: 0000000000771ef0 [ 78.275021][ T5352] PKRU: 55555554 [ 78.275116][ T5352] Call Trace: [ 78.275209][ T5352] [ 78.275276][ T5352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.275406][ T5352] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 78.275536][ T5352] notifier_call_chain (kernel/notifier.c:85) [ 78.275666][ T5352] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 78.275794][ T5352] ? netif_set_group (net/core/dev.c:9947) [ 78.275920][ T5352] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 78.276045][ T5352] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 78.276202][ T5352] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 78.276328][ T5352] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 78.276459][ T5352] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 78.276620][ T5352] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 78.276745][ T5352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.276869][ T5352] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 78.276992][ T5352] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.277117][ T5352] ? __kernel_text_address (kernel/extable.c:79) [ 78.277243][ T5352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.277376][ T5352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.277500][ T5352] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.277629][ T5352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.277754][ T5352] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 78.277879][ T5352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.278003][ T5352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.278127][ T5352] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 78.278253][ T5352] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 78.278384][ T5352] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 78.278512][ T5352] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.278645][ T5352] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 78.278774][ T5352] rtnl_newlink (net/core/rtnetlink.c:4150) [ 78.278901][ T5352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.279026][ T5352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.279151][ T5352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.279276][ T5352] ? mark_usage (kernel/locking/lockdep.c:4674) [ 78.279406][ T5352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.279537][ T5352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.279662][ T5352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.279788][ T5352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.279913][ T5352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.280038][ T5352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.280163][ T5352] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 78.280287][ T5352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.280416][ T5352] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.280543][ T5352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.280672][ T5352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.280794][ T5352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.280920][ T5352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 78.281045][ T5352] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.281170][ T5352] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.281300][ T5352] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 78.281430][ T5352] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 78.281558][ T5352] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.281683][ T5352] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.281808][ T5352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.281932][ T5352] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 78.282056][ T5352] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 78.282181][ T5352] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 78.282304][ T5352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.282434][ T5352] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.282563][ T5352] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.282689][ T5352] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 78.282813][ T5352] ? copy_msghdr_from_user (net/socket.c:2635) [ 78.282938][ T5352] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 78.283092][ T5352] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 78.283219][ T5352] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.283349][ T5352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.283478][ T5352] ___sys_sendmsg (net/socket.c:2752) [ 78.283609][ T5352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 78.283765][ T5352] ? copy_msghdr_from_user (net/socket.c:2603) [ 78.283904][ T5352] __sys_sendmsg (net/socket.c:2784) [ 78.284030][ T5352] ? __sys_sendmsg_sock (net/socket.c:2765) [ 78.284156][ T5352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 78.284316][ T5352] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.284449][ T5352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.284580][ T5352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 78.284706][ T5352] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 78.284832][ T5352] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 78.284958][ T5352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.285115][ T5352] RIP: 0033:0x7f298c2ac08e [ 78.285248][ T5352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 78.285707][ T5352] RSP: 002b:00007ffddbd0c090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.285896][ T5352] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f298c2ac08e [ 78.286082][ T5352] RDX: 0000000000000000 RSI: 00007ffddbd0c140 RDI: 0000000000000005 [ 78.286268][ T5352] RBP: 00007ffddbd0c0a0 R08: 0000000000000000 R09: 0000000000000000 [ 78.286460][ T5352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c572 [ 78.286653][ T5352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddbd0c810 | [ 78.474923][ T5363] ------------[ cut here ]------------ | [ 78.475076][ T5363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5363 | [ 78.475344][ T5363] Modules linked in: veth nf_tables | [ 78.475773][ T5363] Tainted: [W]=WARN [ 78.475869][ T5363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.476028][ T5363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 78.476194][ T5363] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 78.476653][ T5363] RSP: 0018:ffa0000009a9f050 EFLAGS: 00010286 [ 78.476810][ T5363] RAX: 00000000ffffffa6 RBX: ff110000137683c0 RCX: 1ff4000001353dd0 [ 78.476997][ T5363] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001376847c [ 78.477187][ T5363] RBP: ff1100001506c000 R08: 1fe22000026ed091 R09: ff110000089c8b90 [ 78.477377][ T5363] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 78.477567][ T5363] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 78.477756][ T5363] FS: 00007f6b198d1840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 78.477979][ T5363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.478138][ T5363] CR2: 00007f6b19ba11a0 CR3: 00000000137f8006 CR4: 0000000000771ef0 [ 78.478327][ T5363] PKRU: 55555554 [ 78.478427][ T5363] Call Trace: [ 78.478523][ T5363] [ 78.478589][ T5363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.478716][ T5363] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 78.478843][ T5363] notifier_call_chain (kernel/notifier.c:85) [ 78.478975][ T5363] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 78.479103][ T5363] ? netif_set_group (net/core/dev.c:9947) [ 78.479231][ T5363] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 78.479363][ T5363] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 78.479527][ T5363] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 78.479655][ T5363] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 78.479782][ T5363] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 78.479942][ T5363] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 78.480067][ T5363] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.480194][ T5363] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 78.480319][ T5363] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.480453][ T5363] ? __kernel_text_address (kernel/extable.c:79) [ 78.480584][ T5363] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.480713][ T5363] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.480840][ T5363] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.480967][ T5363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.481093][ T5363] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 78.481219][ T5363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.481349][ T5363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.481475][ T5363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 78.481609][ T5363] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 78.481735][ T5363] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 78.481862][ T5363] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.481992][ T5363] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 78.482122][ T5363] rtnl_newlink (net/core/rtnetlink.c:4150) [ 78.482250][ T5363] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.482379][ T5363] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.482512][ T5363] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.482639][ T5363] ? mark_usage (kernel/locking/lockdep.c:4674) [ 78.482765][ T5363] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.482894][ T5363] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.483020][ T5363] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.483147][ T5363] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.483274][ T5363] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.483408][ T5363] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.483537][ T5363] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 78.483665][ T5363] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.483790][ T5363] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.483916][ T5363] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.484044][ T5363] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.484170][ T5363] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.484298][ T5363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 78.484431][ T5363] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.484564][ T5363] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.484694][ T5363] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 78.484821][ T5363] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 78.484949][ T5363] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.485077][ T5363] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.485204][ T5363] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.485330][ T5363] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 78.485464][ T5363] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 78.485595][ T5363] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 78.485722][ T5363] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.485848][ T5363] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.485974][ T5363] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.486099][ T5363] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 78.486225][ T5363] ? copy_msghdr_from_user (net/socket.c:2635) [ 78.486356][ T5363] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 78.486516][ T5363] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 78.486645][ T5363] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.486769][ T5363] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.486895][ T5363] ___sys_sendmsg (net/socket.c:2752) [ 78.487019][ T5363] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 78.487174][ T5363] ? copy_msghdr_from_user (net/socket.c:2603) [ 78.487312][ T5363] __sys_sendmsg (net/socket.c:2784) [ 78.487441][ T5363] ? __sys_sendmsg_sock (net/socket.c:2765) [ 78.487569][ T5363] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 78.487727][ T5363] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.487851][ T5363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.487977][ T5363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 78.488103][ T5363] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 78.488227][ T5363] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 78.488358][ T5363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.488517][ T5363] RIP: 0033:0x7f6b19b0b08e [ 78.488652][ T5363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 78.489097][ T5363] RSP: 002b:00007ffea0790ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.489285][ T5363] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6b19b0b08e [ 78.489478][ T5363] RDX: 0000000000000000 RSI: 00007ffea0790f50 RDI: 0000000000000005 [ 78.489671][ T5363] RBP: 00007ffea0790eb0 R08: 0000000000000000 R09: 0000000000000000 [ 78.489857][ T5363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c572 [ 78.490044][ T5363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea0791610 | [ 78.524250][ T5365] ------------[ cut here ]------------ | [ 78.524405][ T5365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5365 | [ 78.524661][ T5365] Modules linked in: veth nf_tables | [ 78.525046][ T5365] Tainted: [W]=WARN [ 78.525143][ T5365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.525298][ T5365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 78.525467][ T5365] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 78.525916][ T5365] RSP: 0018:ffa0000008d3f050 EFLAGS: 00010286 [ 78.526072][ T5365] RAX: 00000000ffffffa6 RBX: ff1100000ddd7000 RCX: 1ff40000011a7dd0 [ 78.526256][ T5365] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd70bc [ 78.526452][ T5365] RBP: ff11000015611000 R08: 1fe2200001bbae19 R09: ff1100000d075210 [ 78.526642][ T5365] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 78.526830][ T5365] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 78.527017][ T5365] FS: 00007fcc98318840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 78.527235][ T5365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.527397][ T5365] CR2: 00007fcc986a0900 CR3: 0000000014ad0003 CR4: 0000000000771ef0 [ 78.527592][ T5365] PKRU: 55555554 [ 78.527685][ T5365] Call Trace: [ 78.527778][ T5365] [ 78.527842][ T5365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.527965][ T5365] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 78.528090][ T5365] notifier_call_chain (kernel/notifier.c:85) [ 78.528217][ T5365] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 78.528347][ T5365] ? netif_set_group (net/core/dev.c:9947) [ 78.528473][ T5365] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 78.528603][ T5365] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 78.528757][ T5365] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 78.528883][ T5365] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 78.529007][ T5365] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 78.529161][ T5365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 78.529285][ T5365] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.529413][ T5365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 78.529543][ T5365] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.529668][ T5365] ? __kernel_text_address (kernel/extable.c:79) [ 78.529791][ T5365] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.529916][ T5365] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.530038][ T5365] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.530163][ T5365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.530289][ T5365] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 78.530420][ T5365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.530547][ T5365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.530671][ T5365] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 78.530796][ T5365] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 78.530919][ T5365] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 78.531043][ T5365] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.531172][ T5365] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 78.531299][ T5365] rtnl_newlink (net/core/rtnetlink.c:4150) [ 78.531432][ T5365] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.531560][ T5365] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.531685][ T5365] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.531809][ T5365] ? mark_usage (kernel/locking/lockdep.c:4674) [ 78.531933][ T5365] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.532059][ T5365] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.532181][ T5365] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.532307][ T5365] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.532437][ T5365] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.532567][ T5365] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.532694][ T5365] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 78.532819][ T5365] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.532943][ T5365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.533067][ T5365] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.533194][ T5365] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.533319][ T5365] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.533451][ T5365] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 78.533581][ T5365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.533706][ T5365] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.533834][ T5365] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 78.533957][ T5365] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 78.534084][ T5365] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.534210][ T5365] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.534341][ T5365] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.534466][ T5365] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 78.534595][ T5365] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 78.534722][ T5365] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 78.534845][ T5365] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.534970][ T5365] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.535093][ T5365] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.535219][ T5365] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 78.535347][ T5365] ? copy_msghdr_from_user (net/socket.c:2635) [ 78.535471][ T5365] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 78.535628][ T5365] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 78.535753][ T5365] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.535877][ T5365] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.536004][ T5365] ___sys_sendmsg (net/socket.c:2752) [ 78.536129][ T5365] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 78.536284][ T5365] ? copy_msghdr_from_user (net/socket.c:2603) [ 78.536426][ T5365] __sys_sendmsg (net/socket.c:2784) [ 78.536554][ T5365] ? __sys_sendmsg_sock (net/socket.c:2765) [ 78.536679][ T5365] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 78.536837][ T5365] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.536962][ T5365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.537089][ T5365] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 78.537213][ T5365] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 78.537342][ T5365] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 78.537466][ T5365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.537625][ T5365] RIP: 0033:0x7fcc9855208e [ 78.537757][ T5365] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 78.538197][ T5365] RSP: 002b:00007ffd05205e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.538388][ T5365] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc9855208e [ 78.538575][ T5365] RDX: 0000000000000000 RSI: 00007ffd05205ee0 RDI: 0000000000000005 [ 78.538760][ T5365] RBP: 00007ffd05205e40 R08: 0000000000000000 R09: 0000000000000000 [ 78.538944][ T5365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 78.539129][ T5365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd052065b0 | [ 78.734359][ T5376] ------------[ cut here ]------------ | [ 78.734518][ T5376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5376 | [ 78.734777][ T5376] Modules linked in: veth nf_tables | [ 78.735163][ T5376] Tainted: [W]=WARN [ 78.735258][ T5376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.735424][ T5376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 78.735590][ T5376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 78.736038][ T5376] RSP: 0018:ffa0000009a8f050 EFLAGS: 00010286 [ 78.736196][ T5376] RAX: 00000000ffffffa6 RBX: ff1100000d2bf000 RCX: 1ff4000001351dd0 [ 78.736414][ T5376] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bf0bc [ 78.736607][ T5376] RBP: ff1100001506c000 R08: 1fe2200001a57e19 R09: ff11000014795210 [ 78.736791][ T5376] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 78.736975][ T5376] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 78.737162][ T5376] FS: 00007fce726ff840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 78.737389][ T5376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.737550][ T5376] CR2: 0000564ee2ab72c0 CR3: 00000000150ce005 CR4: 0000000000771ef0 [ 78.737740][ T5376] PKRU: 55555554 [ 78.737832][ T5376] Call Trace: [ 78.737927][ T5376] [ 78.737993][ T5376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.738120][ T5376] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 78.738247][ T5376] notifier_call_chain (kernel/notifier.c:85) [ 78.738381][ T5376] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 78.738513][ T5376] ? netif_set_group (net/core/dev.c:9947) [ 78.738642][ T5376] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 78.738769][ T5376] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 78.738926][ T5376] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 78.739053][ T5376] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 78.739180][ T5376] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 78.739342][ T5376] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 78.739466][ T5376] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.739592][ T5376] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 78.739716][ T5376] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.739842][ T5376] ? __kernel_text_address (kernel/extable.c:79) [ 78.739966][ T5376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.740093][ T5376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.740217][ T5376] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.740346][ T5376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.740471][ T5376] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 78.740599][ T5376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.740723][ T5376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.740847][ T5376] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 78.740973][ T5376] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 78.741096][ T5376] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 78.741221][ T5376] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.741353][ T5376] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 78.741482][ T5376] rtnl_newlink (net/core/rtnetlink.c:4150) [ 78.741613][ T5376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.741737][ T5376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.741862][ T5376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.741985][ T5376] ? mark_usage (kernel/locking/lockdep.c:4674) [ 78.742108][ T5376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.742234][ T5376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.742362][ T5376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.742486][ T5376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.742613][ T5376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.742741][ T5376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.742866][ T5376] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 78.742992][ T5376] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.743117][ T5376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.743243][ T5376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.743375][ T5376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.743500][ T5376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.743631][ T5376] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 78.743758][ T5376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.743883][ T5376] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.744012][ T5376] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 78.744137][ T5376] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 78.744263][ T5376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.744396][ T5376] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.744523][ T5376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.744650][ T5376] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 78.744775][ T5376] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 78.744902][ T5376] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 78.745026][ T5376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.745151][ T5376] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.745275][ T5376] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.745406][ T5376] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 78.745537][ T5376] ? copy_msghdr_from_user (net/socket.c:2635) [ 78.745663][ T5376] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 78.745816][ T5376] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 78.745942][ T5376] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.746065][ T5376] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.746190][ T5376] ___sys_sendmsg (net/socket.c:2752) [ 78.746313][ T5376] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 78.746473][ T5376] ? copy_msghdr_from_user (net/socket.c:2603) [ 78.746616][ T5376] __sys_sendmsg (net/socket.c:2784) [ 78.746741][ T5376] ? __sys_sendmsg_sock (net/socket.c:2765) [ 78.746866][ T5376] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 78.747024][ T5376] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.747148][ T5376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.747273][ T5376] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 78.747404][ T5376] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 78.747534][ T5376] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 78.747659][ T5376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.747813][ T5376] RIP: 0033:0x7fce7293908e [ 78.747943][ T5376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 78.748390][ T5376] RSP: 002b:00007fff2c7e34a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.748581][ T5376] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce7293908e [ 78.748766][ T5376] RDX: 0000000000000000 RSI: 00007fff2c7e3550 RDI: 0000000000000005 [ 78.748950][ T5376] RBP: 00007fff2c7e34b0 R08: 0000000000000000 R09: 0000000000000000 [ 78.749135][ T5376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 78.749323][ T5376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2c7e3c10 | [ 78.779492][ T5378] ------------[ cut here ]------------ | [ 78.779652][ T5378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5378 | [ 78.779901][ T5378] Modules linked in: veth nf_tables | [ 78.780282][ T5378] Tainted: [W]=WARN [ 78.780382][ T5378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.780541][ T5378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 78.780702][ T5378] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 78.781142][ T5378] RSP: 0018:ffa0000009a9f050 EFLAGS: 00010286 [ 78.781298][ T5378] RAX: 00000000ffffffa6 RBX: ff11000008f058c0 RCX: 1ff4000001353dd0 [ 78.781491][ T5378] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f0597c [ 78.781683][ T5378] RBP: ff11000015611000 R08: 1fe22000011e0b31 R09: ff1100000fe1aed0 [ 78.781869][ T5378] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 78.782053][ T5378] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 78.782240][ T5378] FS: 00007f2a00c33840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 78.782466][ T5378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.782628][ T5378] CR2: 0000000022949988 CR3: 0000000005d24004 CR4: 0000000000771ef0 [ 78.782816][ T5378] PKRU: 55555554 [ 78.782909][ T5378] Call Trace: [ 78.783002][ T5378] [ 78.783066][ T5378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.783193][ T5378] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 78.783318][ T5378] notifier_call_chain (kernel/notifier.c:85) [ 78.783455][ T5378] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 78.783586][ T5378] ? netif_set_group (net/core/dev.c:9947) [ 78.783712][ T5378] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 78.783836][ T5378] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 78.783994][ T5378] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 78.784121][ T5378] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 78.784247][ T5378] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 78.784411][ T5378] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 78.784540][ T5378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.784664][ T5378] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 78.784787][ T5378] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.784911][ T5378] ? __kernel_text_address (kernel/extable.c:79) [ 78.785035][ T5378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.785162][ T5378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.785286][ T5378] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.785469][ T5378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.785599][ T5378] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 78.785722][ T5378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.785846][ T5378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.785970][ T5378] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 78.786094][ T5378] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 78.786217][ T5378] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 78.786404][ T5378] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 78.786539][ T5378] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 78.786665][ T5378] rtnl_newlink (net/core/rtnetlink.c:4150) [ 78.786791][ T5378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.786914][ T5378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.787039][ T5378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.787162][ T5378] ? mark_usage (kernel/locking/lockdep.c:4674) [ 78.787285][ T5378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.787494][ T5378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.787620][ T5378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.787743][ T5378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.787866][ T5378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.787991][ T5378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 78.788113][ T5378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 78.788236][ T5378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.788434][ T5378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.788560][ T5378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.788685][ T5378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 78.788807][ T5378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 78.788931][ T5378] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 78.789054][ T5378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 78.789178][ T5378] ? netlink_ack (./include/linux/skbuff.h:2718) [ 78.789304][ T5378] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 78.789501][ T5378] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 78.789632][ T5378] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 78.789758][ T5378] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.789881][ T5378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 78.790005][ T5378] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 78.790129][ T5378] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 78.790255][ T5378] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 78.790475][ T5378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 78.790602][ T5378] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.790726][ T5378] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 78.790851][ T5378] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 78.790978][ T5378] ? copy_msghdr_from_user (net/socket.c:2635) [ 78.791102][ T5378] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 78.791258][ T5378] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 78.791443][ T5378] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 78.791573][ T5378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 78.791701][ T5378] ___sys_sendmsg (net/socket.c:2752) [ 78.791826][ T5378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 78.791981][ T5378] ? copy_msghdr_from_user (net/socket.c:2603) [ 78.792117][ T5378] __sys_sendmsg (net/socket.c:2784) [ 78.792242][ T5378] ? __sys_sendmsg_sock (net/socket.c:2765) [ 78.792418][ T5378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 78.792581][ T5378] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 78.792707][ T5378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 78.792832][ T5378] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 78.792957][ T5378] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 78.793080][ T5378] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 78.793205][ T5378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.793412][ T5378] RIP: 0033:0x7f2a00e6d08e [ 78.793546][ T5378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 78.793990][ T5378] RSP: 002b:00007fff1e2b1670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.794176][ T5378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a00e6d08e [ 78.794420][ T5378] RDX: 0000000000000000 RSI: 00007fff1e2b1720 RDI: 0000000000000005 [ 78.794609][ T5378] RBP: 00007fff1e2b1680 R08: 0000000000000000 R09: 0000000000000000 [ 78.794794][ T5378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 78.794980][ T5378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e2b1df0 | [ 79.025060][ T5395] ------------[ cut here ]------------ | [ 79.025212][ T5395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5395 | [ 79.025478][ T5395] Modules linked in: veth nf_tables | [ 79.025865][ T5395] Tainted: [W]=WARN [ 79.025959][ T5395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.026114][ T5395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 79.026276][ T5395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 79.026725][ T5395] RSP: 0018:ffa000000a9df050 EFLAGS: 00010286 [ 79.026880][ T5395] RAX: 00000000ffffffa6 RBX: ff1100000c88ec80 RCX: 1ff400000153bdd0 [ 79.027066][ T5395] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c88ed3c [ 79.027252][ T5395] RBP: ff1100001506c000 R08: 1fe2200001911da9 R09: ff110000093f2ed0 [ 79.027440][ T5395] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 79.027629][ T5395] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 79.027814][ T5395] FS: 00007fdccea6a840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 79.028034][ T5395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.028190][ T5395] CR2: 00007fdccedf2900 CR3: 000000000b33b005 CR4: 0000000000771ef0 [ 79.028382][ T5395] PKRU: 55555554 [ 79.028475][ T5395] Call Trace: [ 79.028571][ T5395] [ 79.028637][ T5395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.028764][ T5395] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 79.028892][ T5395] notifier_call_chain (kernel/notifier.c:85) [ 79.029022][ T5395] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 79.029149][ T5395] ? netif_set_group (net/core/dev.c:9947) [ 79.029277][ T5395] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 79.029408][ T5395] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 79.029569][ T5395] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 79.029696][ T5395] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 79.029823][ T5395] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 79.029979][ T5395] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 79.030102][ T5395] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.030227][ T5395] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 79.030358][ T5395] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.030484][ T5395] ? __kernel_text_address (kernel/extable.c:79) [ 79.030613][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.030742][ T5395] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.030866][ T5395] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.030992][ T5395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.031116][ T5395] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 79.031241][ T5395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.031424][ T5395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.031609][ T5395] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 79.031736][ T5395] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 79.031860][ T5395] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 79.031984][ T5395] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.032114][ T5395] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 79.032240][ T5395] rtnl_newlink (net/core/rtnetlink.c:4150) [ 79.032441][ T5395] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.032570][ T5395] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.032696][ T5395] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.032820][ T5395] ? mark_usage (kernel/locking/lockdep.c:4674) [ 79.032944][ T5395] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.033071][ T5395] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.033195][ T5395] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.033321][ T5395] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.033541][ T5395] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.033669][ T5395] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.033795][ T5395] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 79.033922][ T5395] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.034047][ T5395] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.034172][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.034298][ T5395] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.034494][ T5395] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.034624][ T5395] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 79.034749][ T5395] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.034875][ T5395] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.035004][ T5395] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 79.035129][ T5395] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 79.035256][ T5395] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.035456][ T5395] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.035585][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.035710][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 79.035835][ T5395] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 79.035962][ T5395] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 79.036085][ T5395] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.036210][ T5395] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.036414][ T5395] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.036545][ T5395] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 79.036669][ T5395] ? copy_msghdr_from_user (net/socket.c:2635) [ 79.036793][ T5395] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 79.036947][ T5395] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 79.037073][ T5395] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.037197][ T5395] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.037323][ T5395] ___sys_sendmsg (net/socket.c:2752) [ 79.037522][ T5395] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 79.037678][ T5395] ? copy_msghdr_from_user (net/socket.c:2603) [ 79.037813][ T5395] __sys_sendmsg (net/socket.c:2784) [ 79.037937][ T5395] ? __sys_sendmsg_sock (net/socket.c:2765) [ 79.038061][ T5395] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 79.038216][ T5395] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.038401][ T5395] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.038529][ T5395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 79.038654][ T5395] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 79.038776][ T5395] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 79.038901][ T5395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.039057][ T5395] RIP: 0033:0x7fdcceca408e [ 79.039189][ T5395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.039693][ T5395] RSP: 002b:00007fff21dec430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.039881][ T5395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdcceca408e [ 79.040068][ T5395] RDX: 0000000000000000 RSI: 00007fff21dec4e0 RDI: 0000000000000005 [ 79.040253][ T5395] RBP: 00007fff21dec440 R08: 0000000000000000 R09: 0000000000000000 [ 79.040500][ T5395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 79.040691][ T5395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff21decba0 | [ 79.077814][ T5397] ------------[ cut here ]------------ | [ 79.077967][ T5397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5397 | [ 79.078219][ T5397] Modules linked in: veth nf_tables | [ 79.078617][ T5397] Tainted: [W]=WARN [ 79.078711][ T5397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.078866][ T5397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 79.079026][ T5397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 79.079474][ T5397] RSP: 0018:ffa0000008bef050 EFLAGS: 00010286 [ 79.079634][ T5397] RAX: 00000000ffffffa6 RBX: ff1100001437ae40 RCX: 1ff400000117ddd0 [ 79.079820][ T5397] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001437aefc [ 79.080006][ T5397] RBP: ff11000015611000 R08: 1fe220000286f5e1 R09: ff1100000756aed0 [ 79.080192][ T5397] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 79.080383][ T5397] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 79.080575][ T5397] FS: 00007f2c35f5d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 79.080792][ T5397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.080950][ T5397] CR2: 00007f2c362e5900 CR3: 000000000f9d3001 CR4: 0000000000771ef0 [ 79.081136][ T5397] PKRU: 55555554 [ 79.081229][ T5397] Call Trace: [ 79.081322][ T5397] [ 79.081394][ T5397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.081521][ T5397] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 79.081647][ T5397] notifier_call_chain (kernel/notifier.c:85) [ 79.081774][ T5397] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 79.081900][ T5397] ? netif_set_group (net/core/dev.c:9947) [ 79.082024][ T5397] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 79.082147][ T5397] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 79.082303][ T5397] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 79.082436][ T5397] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 79.082565][ T5397] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 79.082720][ T5397] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 79.082845][ T5397] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.082967][ T5397] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 79.083090][ T5397] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.083214][ T5397] ? __kernel_text_address (kernel/extable.c:79) [ 79.083344][ T5397] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.083469][ T5397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.083596][ T5397] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.083721][ T5397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.083845][ T5397] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 79.083969][ T5397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.084093][ T5397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.084219][ T5397] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 79.084347][ T5397] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 79.084472][ T5397] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 79.084599][ T5397] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.084729][ T5397] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 79.084857][ T5397] rtnl_newlink (net/core/rtnetlink.c:4150) [ 79.084983][ T5397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.085107][ T5397] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.085232][ T5397] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.085362][ T5397] ? mark_usage (kernel/locking/lockdep.c:4674) [ 79.085486][ T5397] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.085617][ T5397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.085743][ T5397] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.085867][ T5397] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.085993][ T5397] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.086118][ T5397] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.086242][ T5397] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 79.086374][ T5397] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.086498][ T5397] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.086626][ T5397] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.086752][ T5397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.086877][ T5397] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.087003][ T5397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 79.087128][ T5397] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.087254][ T5397] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.087389][ T5397] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 79.087519][ T5397] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 79.087647][ T5397] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.087773][ T5397] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.087898][ T5397] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.088022][ T5397] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 79.088146][ T5397] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 79.088272][ T5397] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 79.088401][ T5397] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.088531][ T5397] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.088657][ T5397] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.088783][ T5397] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 79.088908][ T5397] ? copy_msghdr_from_user (net/socket.c:2635) [ 79.089033][ T5397] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 79.089186][ T5397] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 79.089310][ T5397] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.089440][ T5397] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.089571][ T5397] ___sys_sendmsg (net/socket.c:2752) [ 79.089695][ T5397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 79.089849][ T5397] ? copy_msghdr_from_user (net/socket.c:2603) [ 79.089985][ T5397] __sys_sendmsg (net/socket.c:2784) [ 79.090109][ T5397] ? __sys_sendmsg_sock (net/socket.c:2765) [ 79.090232][ T5397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 79.090394][ T5397] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.090521][ T5397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.090646][ T5397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 79.090770][ T5397] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 79.090891][ T5397] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 79.091014][ T5397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.091168][ T5397] RIP: 0033:0x7f2c3619708e [ 79.091297][ T5397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.091746][ T5397] RSP: 002b:00007ffd1ecafc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.091932][ T5397] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c3619708e [ 79.092116][ T5397] RDX: 0000000000000000 RSI: 00007ffd1ecafd10 RDI: 0000000000000005 [ 79.092302][ T5397] RBP: 00007ffd1ecafc70 R08: 0000000000000000 R09: 0000000000000000 [ 79.092493][ T5397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 79.092682][ T5397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1ecb03e0 | [ 79.297079][ T5408] ------------[ cut here ]------------ | [ 79.297277][ T5408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5408 | [ 79.297626][ T5408] Modules linked in: veth nf_tables | [ 79.298154][ T5408] Tainted: [W]=WARN [ 79.298297][ T5408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.298528][ T5408] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 79.298760][ T5408] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 79.299271][ T5408] RSP: 0018:ffa0000008c0f050 EFLAGS: 00010286 [ 79.300160][ T5408] RAX: 00000000ffffffa6 RBX: ff1100000d2be740 RCX: 1ff4000001181dd0 [ 79.300408][ T5408] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be7fc [ 79.300651][ T5408] RBP: ff1100001506c000 R08: 1fe2200001a57d01 R09: ff1100000fe12ed0 [ 79.300886][ T5408] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 79.301121][ T5408] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 79.301371][ T5408] FS: 00007f0717b8e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 79.301649][ T5408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.301856][ T5408] CR2: 00007f0717f16900 CR3: 0000000014ad2004 CR4: 0000000000771ef0 [ 79.302096][ T5408] PKRU: 55555554 [ 79.302238][ T5408] Call Trace: [ 79.302393][ T5408] [ 79.302505][ T5408] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.302687][ T5408] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 79.302863][ T5408] notifier_call_chain (kernel/notifier.c:85) [ 79.303041][ T5408] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 79.303217][ T5408] ? netif_set_group (net/core/dev.c:9947) [ 79.303407][ T5408] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 79.303589][ T5408] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 79.303796][ T5408] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 79.303973][ T5408] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 79.304148][ T5408] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 79.304365][ T5408] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 79.304545][ T5408] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.304721][ T5408] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 79.304895][ T5408] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.305071][ T5408] ? __kernel_text_address (kernel/extable.c:79) [ 79.305259][ T5408] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.305448][ T5408] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.305631][ T5408] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.305811][ T5408] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.305986][ T5408] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 79.306158][ T5408] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.306345][ T5408] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.306527][ T5408] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 79.306706][ T5408] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 79.306878][ T5408] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 79.307054][ T5408] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.307235][ T5408] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 79.307424][ T5408] rtnl_newlink (net/core/rtnetlink.c:4150) [ 79.307612][ T5408] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.307787][ T5408] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.307962][ T5408] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.308135][ T5408] ? mark_usage (kernel/locking/lockdep.c:4674) [ 79.308309][ T5408] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.308501][ T5408] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.308682][ T5408] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.308859][ T5408] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.309034][ T5408] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.309210][ T5408] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.309398][ T5408] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 79.309583][ T5408] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.309759][ T5408] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.309934][ T5408] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.310111][ T5408] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.310284][ T5408] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.310476][ T5408] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 79.310658][ T5408] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.310835][ T5408] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.311015][ T5408] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 79.311191][ T5408] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 79.311382][ T5408] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.311564][ T5408] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.311742][ T5408] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.311919][ T5408] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 79.312095][ T5408] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 79.312275][ T5408] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 79.312463][ T5408] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.312650][ T5408] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.312829][ T5408] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.313008][ T5408] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 79.313183][ T5408] ? copy_msghdr_from_user (net/socket.c:2635) [ 79.313370][ T5408] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 79.313585][ T5408] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 79.313764][ T5408] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.313942][ T5408] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.314119][ T5408] ___sys_sendmsg (net/socket.c:2752) [ 79.314294][ T5408] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 79.314521][ T5408] ? copy_msghdr_from_user (net/socket.c:2603) [ 79.314709][ T5408] __sys_sendmsg (net/socket.c:2784) [ 79.314887][ T5408] ? __sys_sendmsg_sock (net/socket.c:2765) [ 79.315063][ T5408] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 79.315273][ T5408] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.315461][ T5408] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.315648][ T5408] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 79.315825][ T5408] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 79.316001][ T5408] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 79.316178][ T5408] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.316399][ T5408] RIP: 0033:0x7f0717dc808e [ 79.316622][ T5408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.317125][ T5408] RSP: 002b:00007ffd30b60640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.317378][ T5408] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0717dc808e [ 79.317622][ T5408] RDX: 0000000000000000 RSI: 00007ffd30b606f0 RDI: 0000000000000005 [ 79.317861][ T5408] RBP: 00007ffd30b60650 R08: 0000000000000000 R09: 0000000000000000 [ 79.318098][ T5408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 79.318349][ T5408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd30b60db0 | [ 79.357229][ T5410] ------------[ cut here ]------------ | [ 79.358049][ T5410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5410 | [ 79.358304][ T5410] Modules linked in: veth nf_tables | [ 79.358751][ T5410] Tainted: [W]=WARN [ 79.358846][ T5410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.359004][ T5410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 79.359168][ T5410] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 79.359678][ T5410] RSP: 0018:ffa000000a61f050 EFLAGS: 00010286 [ 79.359838][ T5410] RAX: 00000000ffffffa6 RBX: ff110000144c2ac0 RCX: 1ff40000014c3dd0 [ 79.360027][ T5410] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144c2b7c [ 79.360214][ T5410] RBP: ff11000015611000 R08: 1fe2200002898571 R09: ff1100000ca7d210 [ 79.360432][ T5410] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 79.360625][ T5410] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 79.360816][ T5410] FS: 00007f9d18cef840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 79.361037][ T5410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.361199][ T5410] CR2: 00007f9d19077900 CR3: 0000000013d85001 CR4: 0000000000771ef0 [ 79.361396][ T5410] PKRU: 55555554 [ 79.361490][ T5410] Call Trace: [ 79.361591][ T5410] [ 79.361657][ T5410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.361784][ T5410] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 79.361911][ T5410] notifier_call_chain (kernel/notifier.c:85) [ 79.362041][ T5410] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 79.362170][ T5410] ? netif_set_group (net/core/dev.c:9947) [ 79.362297][ T5410] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 79.362429][ T5410] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 79.362590][ T5410] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 79.362718][ T5410] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 79.362849][ T5410] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 79.363007][ T5410] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 79.363133][ T5410] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.363259][ T5410] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 79.363393][ T5410] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.363526][ T5410] ? __kernel_text_address (kernel/extable.c:79) [ 79.363654][ T5410] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.363782][ T5410] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.363908][ T5410] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.364035][ T5410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.364163][ T5410] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 79.364289][ T5410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.364421][ T5410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.364553][ T5410] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 79.364681][ T5410] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 79.364806][ T5410] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 79.364934][ T5410] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.365066][ T5410] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 79.365196][ T5410] rtnl_newlink (net/core/rtnetlink.c:4150) [ 79.365325][ T5410] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.365457][ T5410] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.365589][ T5410] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.365714][ T5410] ? mark_usage (kernel/locking/lockdep.c:4674) [ 79.365838][ T5410] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.365964][ T5410] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.366088][ T5410] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.366213][ T5410] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.366347][ T5410] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.366474][ T5410] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.366604][ T5410] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 79.366731][ T5410] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.366856][ T5410] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.366982][ T5410] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.367109][ T5410] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.367233][ T5410] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.367369][ T5410] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 79.367495][ T5410] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.367626][ T5410] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.367755][ T5410] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 79.367879][ T5410] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 79.368005][ T5410] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.368131][ T5410] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.368255][ T5410] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.368387][ T5410] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 79.368512][ T5410] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 79.368645][ T5410] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 79.368769][ T5410] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.368894][ T5410] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.369019][ T5410] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.369148][ T5410] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 79.369274][ T5410] ? copy_msghdr_from_user (net/socket.c:2635) [ 79.369405][ T5410] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 79.369565][ T5410] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 79.369690][ T5410] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.369815][ T5410] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.369940][ T5410] ___sys_sendmsg (net/socket.c:2752) [ 79.370065][ T5410] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 79.370223][ T5410] ? copy_msghdr_from_user (net/socket.c:2603) [ 79.370367][ T5410] __sys_sendmsg (net/socket.c:2784) [ 79.370493][ T5410] ? __sys_sendmsg_sock (net/socket.c:2765) [ 79.370623][ T5410] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 79.370783][ T5410] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.370907][ T5410] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.371034][ T5410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 79.371158][ T5410] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 79.371282][ T5410] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 79.371411][ T5410] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.371572][ T5410] RIP: 0033:0x7f9d18f2908e [ 79.371704][ T5410] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.372151][ T5410] RSP: 002b:00007fff50155580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.372345][ T5410] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9d18f2908e [ 79.372535][ T5410] RDX: 0000000000000000 RSI: 00007fff50155630 RDI: 0000000000000005 [ 79.372723][ T5410] RBP: 00007fff50155590 R08: 0000000000000000 R09: 0000000000000000 [ 79.372910][ T5410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 79.373097][ T5410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50155d00 | [ 79.567759][ T5421] ------------[ cut here ]------------ | [ 79.567906][ T5421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5421 | [ 79.568158][ T5421] Modules linked in: veth nf_tables | [ 79.569108][ T5421] Tainted: [W]=WARN [ 79.569204][ T5421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.569367][ T5421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 79.569534][ T5421] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 79.569975][ T5421] RSP: 0018:ffa000000a5cf050 EFLAGS: 00010286 [ 79.570131][ T5421] RAX: 00000000ffffffa6 RBX: ff11000002968200 RCX: 1ff40000014b9dd0 [ 79.570316][ T5421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029682bc [ 79.570507][ T5421] RBP: ff1100001506c000 R08: 1fe220000052d059 R09: ff11000014e2d210 [ 79.570696][ T5421] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 79.570882][ T5421] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 79.571069][ T5421] FS: 00007f9e5ad49840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 79.571287][ T5421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.571451][ T5421] CR2: 00007f9e5b0d1900 CR3: 000000000de1f005 CR4: 0000000000771ef0 [ 79.571641][ T5421] PKRU: 55555554 [ 79.571734][ T5421] Call Trace: [ 79.571829][ T5421] [ 79.571894][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.572019][ T5421] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 79.572146][ T5421] notifier_call_chain (kernel/notifier.c:85) [ 79.572275][ T5421] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 79.572408][ T5421] ? netif_set_group (net/core/dev.c:9947) [ 79.572538][ T5421] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 79.572664][ T5421] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 79.572822][ T5421] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 79.572950][ T5421] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 79.573077][ T5421] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 79.573233][ T5421] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 79.573366][ T5421] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.573491][ T5421] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 79.573620][ T5421] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.573746][ T5421] ? __kernel_text_address (kernel/extable.c:79) [ 79.573872][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.573999][ T5421] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.574123][ T5421] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.574249][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.574379][ T5421] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 79.574504][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.574632][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.574757][ T5421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 79.574882][ T5421] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 79.575008][ T5421] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 79.575132][ T5421] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.575263][ T5421] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 79.575398][ T5421] rtnl_newlink (net/core/rtnetlink.c:4150) [ 79.575528][ T5421] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.575655][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.575779][ T5421] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.575902][ T5421] ? mark_usage (kernel/locking/lockdep.c:4674) [ 79.576026][ T5421] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.576153][ T5421] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.576276][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.576407][ T5421] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.576539][ T5421] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.576667][ T5421] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.576794][ T5421] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 79.576920][ T5421] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.577046][ T5421] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.577172][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.577300][ T5421] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.577431][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.577561][ T5421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 79.577687][ T5421] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.577814][ T5421] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.577942][ T5421] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 79.578066][ T5421] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 79.578192][ T5421] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.578322][ T5421] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.578453][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.578581][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 79.578707][ T5421] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 79.578834][ T5421] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 79.578957][ T5421] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.579081][ T5421] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.579206][ T5421] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.579338][ T5421] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 79.579464][ T5421] ? copy_msghdr_from_user (net/socket.c:2635) [ 79.579592][ T5421] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 79.579746][ T5421] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 79.579873][ T5421] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.579997][ T5421] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.580123][ T5421] ___sys_sendmsg (net/socket.c:2752) [ 79.580248][ T5421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 79.580407][ T5421] ? copy_msghdr_from_user (net/socket.c:2603) [ 79.580548][ T5421] __sys_sendmsg (net/socket.c:2784) [ 79.580675][ T5421] ? __sys_sendmsg_sock (net/socket.c:2765) [ 79.580798][ T5421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 79.580954][ T5421] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.581079][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.581203][ T5421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 79.581327][ T5421] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 79.581457][ T5421] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 79.581586][ T5421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.581740][ T5421] RIP: 0033:0x7f9e5af8308e [ 79.581870][ T5421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.582310][ T5421] RSP: 002b:00007ffd6faa7e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.582504][ T5421] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9e5af8308e [ 79.582693][ T5421] RDX: 0000000000000000 RSI: 00007ffd6faa7eb0 RDI: 0000000000000005 [ 79.582881][ T5421] RBP: 00007ffd6faa7e10 R08: 0000000000000000 R09: 0000000000000000 [ 79.583068][ T5421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c574 [ 79.583257][ T5421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6faa8570 | [ 79.626627][ T5423] ------------[ cut here ]------------ | [ 79.626824][ T5423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5423 | [ 79.627151][ T5423] Modules linked in: veth nf_tables | [ 79.627684][ T5423] Tainted: [W]=WARN [ 79.627831][ T5423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.628044][ T5423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 79.628260][ T5423] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 79.628791][ T5423] RSP: 0018:ffa0000009a6f050 EFLAGS: 00010286 [ 79.628997][ T5423] RAX: 00000000ffffffa6 RBX: ff1100000a5fd1c0 RCX: 1ff400000134ddd0 [ 79.629233][ T5423] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5fd27c [ 79.629478][ T5423] RBP: ff11000015611000 R08: 1fe22000014bfa51 R09: ff11000014e28b90 [ 79.629720][ T5423] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 79.629957][ T5423] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 79.630198][ T5423] FS: 00007fd030a70840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 79.630478][ T5423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.630693][ T5423] CR2: 00007fd030d401a0 CR3: 0000000013fc1001 CR4: 0000000000771ef0 [ 79.630931][ T5423] PKRU: 55555554 [ 79.631072][ T5423] Call Trace: [ 79.631213][ T5423] [ 79.631328][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.631524][ T5423] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 79.631701][ T5423] notifier_call_chain (kernel/notifier.c:85) [ 79.631878][ T5423] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 79.632053][ T5423] ? netif_set_group (net/core/dev.c:9947) [ 79.632229][ T5423] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 79.632414][ T5423] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 79.632627][ T5423] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 79.632807][ T5423] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 79.632981][ T5423] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 79.633185][ T5423] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 79.633370][ T5423] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.633550][ T5423] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 79.633722][ T5423] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.633896][ T5423] ? __kernel_text_address (kernel/extable.c:79) [ 79.634071][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.634246][ T5423] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.634431][ T5423] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.634613][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.634788][ T5423] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 79.634960][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.635135][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.635313][ T5423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 79.635500][ T5423] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 79.635680][ T5423] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 79.635855][ T5423] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 79.636035][ T5423] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 79.636212][ T5423] rtnl_newlink (net/core/rtnetlink.c:4150) [ 79.636401][ T5423] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.636579][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.636757][ T5423] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.636931][ T5423] ? mark_usage (kernel/locking/lockdep.c:4674) [ 79.637106][ T5423] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.637283][ T5423] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.637467][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.637649][ T5423] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.637824][ T5423] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.638003][ T5423] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 79.638178][ T5423] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 79.638366][ T5423] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.638547][ T5423] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.638722][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.638898][ T5423] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 79.639070][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 79.639246][ T5423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 79.639435][ T5423] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.639617][ T5423] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.639794][ T5423] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 79.639966][ T5423] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 79.640143][ T5423] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.640319][ T5423] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.640503][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 79.640684][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 79.640861][ T5423] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 79.641039][ T5423] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 79.641211][ T5423] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 79.641398][ T5423] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.641583][ T5423] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 79.641759][ T5423] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 79.641932][ T5423] ? copy_msghdr_from_user (net/socket.c:2635) [ 79.642110][ T5423] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 79.642314][ T5423] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 79.642503][ T5423] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 79.642687][ T5423] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 79.642863][ T5423] ___sys_sendmsg (net/socket.c:2752) [ 79.643037][ T5423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 79.643243][ T5423] ? copy_msghdr_from_user (net/socket.c:2603) [ 79.643446][ T5423] __sys_sendmsg (net/socket.c:2784) [ 79.643627][ T5423] ? __sys_sendmsg_sock (net/socket.c:2765) [ 79.643799][ T5423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 79.644008][ T5423] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.644182][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 79.644370][ T5423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 79.644550][ T5423] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 79.644725][ T5423] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 79.644902][ T5423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.645105][ T5423] RIP: 0033:0x7fd030caa08e [ 79.645281][ T5423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.645793][ T5423] RSP: 002b:00007ffd907a2bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.646029][ T5423] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd030caa08e [ 79.646263][ T5423] RDX: 0000000000000000 RSI: 00007ffd907a2c80 RDI: 0000000000000005 [ 79.646507][ T5423] RBP: 00007ffd907a2be0 R08: 0000000000000000 R09: 0000000000000000 [ 79.646748][ T5423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c574 [ 79.646984][ T5423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd907a3350 | [ 80.066244][ T12] ------------[ cut here ]------------ | [ 80.066408][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 80.066669][ T12] Modules linked in: veth nf_tables | [ 80.067082][ T12] Tainted: [W]=WARN [ 80.067174][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.067327][ T12] Workqueue: netns cleanup_net [ 80.067464][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.067629][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.068067][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 80.068221][ T12] RAX: 00000000ffffffa6 RBX: ff110000107dbe00 RCX: 1ff4000000018eaf [ 80.068413][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107dbebc [ 80.068599][ T12] RBP: ff11000015611000 R08: 1fe22000020fb7d9 R09: ff11000001afd260 [ 80.068783][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 80.068963][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001506c000 [ 80.069146][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 80.069372][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.069531][ T12] CR2: 00007ff5f6e923e0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 80.069716][ T12] PKRU: 55555554 [ 80.069807][ T12] Call Trace: [ 80.069897][ T12] [ 80.069961][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.070087][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.070182][ T12] netif_close_many (net/core/dev.c:1804) [ 80.070305][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.070438][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.070569][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.070691][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 80.070814][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 80.070966][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 80.071092][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 80.071249][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.071384][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 80.071542][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.071666][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.071789][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 80.071940][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 80.072065][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 80.072189][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 80.072312][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 80.072444][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.072571][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.072692][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 80.072816][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 80.072941][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 80.073063][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.073188][ T12] cleanup_net (net/core/net_namespace.c:702) [ 80.073311][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 80.073438][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 80.073566][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.073686][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.073810][ T12] process_one_work (kernel/workqueue.c:3314) [ 80.073935][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 80.074057][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.074184][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 80.074311][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 80.074436][ T12] kthread (kernel/kthread.c:436) [ 80.074532][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.074686][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.074809][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.074934][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 80.075087][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.075212][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.075341][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.082997][ T12] ------------[ cut here ]------------ | [ 80.083130][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 80.083378][ T12] Modules linked in: veth nf_tables | [ 80.083788][ T12] Tainted: [W]=WARN [ 80.083880][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.084030][ T12] Workqueue: netns cleanup_net [ 80.084157][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.084314][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.084757][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 80.084909][ T12] RAX: 00000000ffffffa6 RBX: ff11000002969e00 RCX: 1ff4000000018eaf [ 80.085088][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002969ebc [ 80.085268][ T12] RBP: ff1100001506c000 R08: 1fe220000052d3d9 R09: ff11000001afd260 [ 80.085456][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 80.085641][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 80.085824][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 80.086035][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.086189][ T12] CR2: 00007ff5f6e923e0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 80.086376][ T12] PKRU: 55555554 [ 80.086467][ T12] Call Trace: [ 80.086561][ T12] [ 80.086624][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.086747][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 80.086871][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.086964][ T12] netif_close_many (net/core/dev.c:1804) [ 80.087087][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.087206][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.087326][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.087452][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 80.087578][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 80.087728][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 80.087851][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 80.088004][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.088126][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 80.088276][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.088407][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.088529][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 80.088681][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 80.088804][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 80.088927][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 80.089049][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 80.089170][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.089291][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.089417][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 80.089547][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 80.089671][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 80.089791][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.089918][ T12] cleanup_net (net/core/net_namespace.c:702) [ 80.090039][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 80.090160][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 80.090283][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.090407][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.090534][ T12] process_one_work (kernel/workqueue.c:3314) [ 80.090661][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 80.090782][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.090907][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 80.091033][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 80.091154][ T12] kthread (kernel/kthread.c:436) [ 80.091245][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.091403][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.091526][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.091651][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 80.091803][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.091924][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.092124][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.098137][ T12] ------------[ cut here ]------------ | [ 80.098262][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 80.099240][ T12] Modules linked in: veth nf_tables | [ 80.099739][ T12] Tainted: [W]=WARN [ 80.099827][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.099972][ T12] Workqueue: netns cleanup_net [ 80.100095][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.100247][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.100717][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 80.100862][ T12] RAX: 00000000ffffffa6 RBX: ff1100001475e040 RCX: 1ff4000000018ed5 [ 80.101036][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001475e0fc [ 80.101208][ T12] RBP: ff11000015611000 R08: 1fe22000028ebc21 R09: ff11000001afd260 [ 80.101427][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 80.101604][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 80.101780][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 80.101982][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.102127][ T12] CR2: 00007ff5f6e923e0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 80.102299][ T12] PKRU: 55555554 [ 80.102432][ T12] Call Trace: [ 80.102519][ T12] [ 80.102587][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 80.102735][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 80.102883][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.102999][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.103113][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 80.103260][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 80.103424][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 80.103545][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 80.103664][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.103779][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.103898][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 80.104016][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 80.104133][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 80.104248][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.104413][ T12] cleanup_net (net/core/net_namespace.c:702) [ 80.104535][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 80.104650][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 80.104768][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.104884][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.105003][ T12] process_one_work (kernel/workqueue.c:3314) [ 80.105122][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 80.105238][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.105406][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 80.105530][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 80.105646][ T12] kthread (kernel/kthread.c:436) [ 80.105739][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.105884][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.106001][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.106117][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 80.106262][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.106425][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.106546][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.109289][ T12] ------------[ cut here ]------------ | [ 80.110173][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 80.110557][ T12] Modules linked in: veth nf_tables | [ 80.111177][ T12] Tainted: [W]=WARN [ 80.111403][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.111638][ T12] Workqueue: netns cleanup_net [ 80.111804][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.112002][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.112472][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 80.112681][ T12] RAX: 00000000ffffffa6 RBX: ff1100001475eac0 RCX: 1ff4000000018ed5 [ 80.112897][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001475eb7c [ 80.113113][ T12] RBP: ff1100001506c000 R08: 1fe22000028ebd71 R09: ff11000001afd260 [ 80.113345][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 80.113565][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 80.113787][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 80.114033][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.114224][ T12] CR2: 00007f504ee06580 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 80.114457][ T12] PKRU: 55555554 [ 80.114592][ T12] Call Trace: [ 80.114723][ T12] [ 80.114830][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 80.115024][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 80.115212][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.115390][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.115558][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 80.115755][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 80.115919][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 80.116079][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 80.116241][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.116500][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.116671][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 80.116836][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 80.117086][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 80.117250][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.117429][ T12] cleanup_net (net/core/net_namespace.c:702) [ 80.117596][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 80.117758][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 80.117926][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.118089][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.118257][ T12] process_one_work (kernel/workqueue.c:3314) [ 80.118437][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 80.118608][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.118775][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 80.118942][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 80.119106][ T12] kthread (kernel/kthread.c:436) [ 80.119239][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.119517][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.119760][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.119925][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 80.120185][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.120363][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.120533][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.124038][ T12] ------------[ cut here ]------------ | [ 80.124267][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 80.124622][ T12] Modules linked in: veth nf_tables | [ 80.125124][ T12] Tainted: [W]=WARN [ 80.125256][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.125458][ T12] Workqueue: netns cleanup_net [ 80.125632][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.125829][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.126282][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 80.126484][ T12] RAX: 00000000ffffffa6 RBX: ff1100001475f700 RCX: 1ff4000000018ed5 [ 80.126718][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001475f7bc [ 80.126935][ T12] RBP: ff11000013fb4000 R08: 1fe22000028ebef9 R09: ff11000001afd260 [ 80.127152][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 80.127379][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 80.127605][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 80.127854][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.128044][ T12] CR2: 00007f504ee06580 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 80.128261][ T12] PKRU: 55555554 [ 80.128404][ T12] Call Trace: [ 80.128542][ T12] [ 80.128648][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 80.128840][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 80.129028][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 80.129190][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.129360][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 80.129562][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 80.129724][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 80.129885][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 80.130050][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.130224][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.130400][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 80.130568][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 80.130736][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 80.130898][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.131063][ T12] cleanup_net (net/core/net_namespace.c:702) [ 80.131228][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 80.131434][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 80.131606][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.131771][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.131934][ T12] process_one_work (kernel/workqueue.c:3314) [ 80.132100][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 80.132267][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.132445][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 80.132618][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 80.132784][ T12] kthread (kernel/kthread.c:436) [ 80.132919][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.133110][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.133273][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.133450][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 80.133650][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.133812][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 80.133974][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.375955][ T5453] ------------[ cut here ]------------ | [ 80.376104][ T5453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5453 | [ 80.376371][ T5453] Modules linked in: veth nf_tables | [ 80.376773][ T5453] Tainted: [W]=WARN [ 80.376870][ T5453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.377029][ T5453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.377195][ T5453] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.377716][ T5453] RSP: 0018:ffa0000008b1fab0 EFLAGS: 00010286 [ 80.377877][ T5453] RAX: 00000000ffffffa6 RBX: ff1100000fbe2580 RCX: 1ff4000001163f1c [ 80.378067][ T5453] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe263c [ 80.378255][ T5453] RBP: ff11000014fd1000 R08: 1fe2200001f7c4c9 R09: ff1100000a26d210 [ 80.378515][ T5453] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 80.378711][ T5453] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014fd1000 [ 80.378903][ T5453] FS: 00007f0bd3776840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 80.379125][ T5453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.379284][ T5453] CR2: 00007f0bd3aef493 CR3: 0000000013f17001 CR4: 0000000000771ef0 [ 80.379553][ T5453] PKRU: 55555554 [ 80.379649][ T5453] Call Trace: [ 80.379743][ T5453] [ 80.379808][ T5453] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.379934][ T5453] ? notifier_call_chain (kernel/notifier.c:85) [ 80.380063][ T5453] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.380159][ T5453] register_netdevice (net/core/dev.c:11488) [ 80.380286][ T5453] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 80.380531][ T5453] register_netdev (net/core/dev.c:11552) [ 80.380658][ T5453] loopback_net_init (drivers/net/loopback.c:218) [ 80.380785][ T5453] ops_init (net/core/net_namespace.c:137) [ 80.380883][ T5453] setup_net (net/core/net_namespace.c:446) [ 80.380978][ T5453] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 80.381103][ T5453] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 80.381228][ T5453] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 80.381428][ T5453] copy_net_ns (net/core/net_namespace.c:579) [ 80.381556][ T5453] create_new_namespaces (kernel/nsproxy.c:132) [ 80.381685][ T5453] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 80.381814][ T5453] ksys_unshare (kernel/fork.c:3243) [ 80.381942][ T5453] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 80.382067][ T5453] ? __ia32_sys_open (fs/open.c:1374) [ 80.382198][ T5453] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 80.382324][ T5453] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 80.382519][ T5453] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 80.382652][ T5453] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 80.382779][ T5453] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 80.382906][ T5453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.383065][ T5453] RIP: 0033:0x7f0bd3a38bcb [ 80.383198][ T5453] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 80.383708][ T5453] RSP: 002b:00007fffabd012a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.383897][ T5453] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0bd3a38bcb [ 80.384085][ T5453] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 80.384277][ T5453] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 80.384540][ T5453] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffabd034d0 [ 80.384730][ T5453] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffabd04851 | [ 80.411147][ T5454] ------------[ cut here ]------------ | [ 80.411882][ T5454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5454 | [ 80.412193][ T5454] Modules linked in: veth nf_tables | [ 80.412721][ T5454] Tainted: [W]=WARN [ 80.412868][ T5454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.413079][ T5454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.413297][ T5454] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.413828][ T5454] RSP: 0018:ffa0000008b0ee30 EFLAGS: 00010286 [ 80.414042][ T5454] RAX: 00000000ffffffa6 RBX: ff1100000fbe2900 RCX: 1ff4000001161d8c [ 80.414284][ T5454] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe29bc [ 80.414558][ T5454] RBP: ff1100001413c000 R08: 1fe2200001f7c539 R09: ff11000007568b90 [ 80.414813][ T5454] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 80.415058][ T5454] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a02d200 [ 80.415300][ T5454] FS: 00007f37eb029840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 80.415598][ T5454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.415809][ T5454] CR2: 00007f37eb390f6d CR3: 000000001074f003 CR4: 0000000000771ef0 [ 80.416053][ T5454] PKRU: 55555554 [ 80.416196][ T5454] Call Trace: [ 80.416355][ T5454] [ 80.416469][ T5454] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.416661][ T5454] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.416808][ T5454] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 80.417018][ T5454] __dev_notify_flags (net/core/dev.c:9787) [ 80.417196][ T5454] ? netif_change_name (net/core/dev.c:1495) [ 80.417381][ T5454] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 80.417564][ T5454] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 80.417742][ T5454] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 80.417922][ T5454] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 80.418100][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.418277][ T5454] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 80.418467][ T5454] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 80.418654][ T5454] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 80.418837][ T5454] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 80.419019][ T5454] veth_newlink (drivers/net/veth.c:1871) veth [ 80.419200][ T5454] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 80.419484][ T5454] ? kasan_save_stack (mm/kasan/common.c:57) [ 80.419724][ T5454] ? kasan_save_track (mm/kasan/common.c:78) [ 80.419955][ T5454] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 80.420200][ T5454] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 80.420445][ T5454] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 80.420665][ T5454] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 80.420845][ T5454] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 80.421025][ T5454] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 80.421204][ T5454] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 80.421397][ T5454] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 80.421595][ T5454] ? __dev_get_by_name (net/core/dev.c:883) [ 80.421777][ T5454] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 80.421962][ T5454] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 80.422142][ T5454] rtnl_newlink (net/core/rtnetlink.c:4150) [ 80.422322][ T5454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.422510][ T5454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.422698][ T5454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.422876][ T5454] ? mark_usage (kernel/locking/lockdep.c:4674) [ 80.423051][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.423235][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.423425][ T5454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.423613][ T5454] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 80.423793][ T5454] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.423969][ T5454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.424145][ T5454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.424326][ T5454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.424515][ T5454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.424706][ T5454] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 80.424885][ T5454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.425063][ T5454] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.425245][ T5454] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 80.425436][ T5454] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 80.425624][ T5454] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.425807][ T5454] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.425984][ T5454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.426162][ T5454] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 80.426351][ T5454] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 80.426538][ T5454] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.426715][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.426894][ T5454] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.427072][ T5454] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.427250][ T5454] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 80.427442][ T5454] ? copy_msghdr_from_user (net/socket.c:2635) [ 80.427628][ T5454] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 80.427842][ T5454] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 80.428026][ T5454] ___sys_sendmsg (net/socket.c:2752) [ 80.428202][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.428393][ T5454] ? copy_msghdr_from_user (net/socket.c:2603) [ 80.428585][ T5454] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 80.428767][ T5454] __sys_sendmsg (net/socket.c:2784) [ 80.428945][ T5454] ? __sys_sendmsg_sock (net/socket.c:2765) [ 80.429125][ T5454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.429301][ T5454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.429487][ T5454] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 80.429667][ T5454] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 80.429843][ T5454] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 80.430024][ T5454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.430231][ T5454] RIP: 0033:0x7f37eb26308e [ 80.430427][ T5454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 80.430946][ T5454] RSP: 002b:00007ffec6fc3100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.431190][ T5454] RAX: ffffffffffffffda RBX: 00007ffec6fc3898 RCX: 00007f37eb26308e [ 80.431445][ T5454] RDX: 0000000000000000 RSI: 00007ffec6fc31b0 RDI: 0000000000000005 [ 80.431693][ T5454] RBP: 00007ffec6fc3110 R08: 0000000000000000 R09: 0000000000000000 [ 80.431934][ T5454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 80.432175][ T5454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6fc3870 | [ 80.439776][ T5454] ------------[ cut here ]------------ | [ 80.439922][ T5454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5454 | [ 80.440181][ T5454] Modules linked in: veth nf_tables | [ 80.440590][ T5454] Tainted: [W]=WARN [ 80.440689][ T5454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.440851][ T5454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.441021][ T5454] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.441486][ T5454] RSP: 0018:ffa0000008b0f1b0 EFLAGS: 00010286 [ 80.441654][ T5454] RAX: 00000000ffffffa6 RBX: ff110000101c8900 RCX: 1ff4000001161dfc [ 80.441846][ T5454] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c89bc [ 80.442037][ T5454] RBP: ff11000014139000 R08: 1fe2200002039139 R09: ff11000007568b90 [ 80.442230][ T5454] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 80.442427][ T5454] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 80.442626][ T5454] FS: 00007f37eb029840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 80.442852][ T5454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.443013][ T5454] CR2: 0000564ec9764d5c CR3: 000000001074f006 CR4: 0000000000771ef0 [ 80.443206][ T5454] PKRU: 55555554 [ 80.443301][ T5454] Call Trace: [ 80.443404][ T5454] [ 80.443471][ T5454] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.443608][ T5454] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.443708][ T5454] __dev_notify_flags (net/core/dev.c:9787) [ 80.443838][ T5454] ? netif_change_name (net/core/dev.c:1495) [ 80.443967][ T5454] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 80.444095][ T5454] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 80.444226][ T5454] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 80.444363][ T5454] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 80.444494][ T5454] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 80.444628][ T5454] ? __dev_get_by_name (net/core/dev.c:883) [ 80.444757][ T5454] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 80.444892][ T5454] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 80.445024][ T5454] rtnl_newlink (net/core/rtnetlink.c:4150) [ 80.445154][ T5454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.445281][ T5454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.445412][ T5454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.445546][ T5454] ? mark_usage (kernel/locking/lockdep.c:4674) [ 80.445675][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.445806][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.445934][ T5454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.446061][ T5454] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 80.446189][ T5454] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.446317][ T5454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.446451][ T5454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.446589][ T5454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.446715][ T5454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.446844][ T5454] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 80.446972][ T5454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.447100][ T5454] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.447231][ T5454] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 80.447363][ T5454] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 80.447495][ T5454] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.447629][ T5454] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.447756][ T5454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.447883][ T5454] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 80.448013][ T5454] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 80.448143][ T5454] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.448270][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.448404][ T5454] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.448540][ T5454] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.448672][ T5454] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 80.448801][ T5454] ? copy_msghdr_from_user (net/socket.c:2635) [ 80.448929][ T5454] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 80.449091][ T5454] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 80.449224][ T5454] ___sys_sendmsg (net/socket.c:2752) [ 80.449357][ T5454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.449489][ T5454] ? copy_msghdr_from_user (net/socket.c:2603) [ 80.449632][ T5454] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 80.449764][ T5454] __sys_sendmsg (net/socket.c:2784) [ 80.449895][ T5454] ? __sys_sendmsg_sock (net/socket.c:2765) [ 80.450028][ T5454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.450158][ T5454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.450287][ T5454] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 80.450421][ T5454] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 80.450556][ T5454] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 80.450685][ T5454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.450845][ T5454] RIP: 0033:0x7f37eb26308e [ 80.450980][ T5454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 80.451452][ T5454] RSP: 002b:00007ffec6fc3100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.451652][ T5454] RAX: ffffffffffffffda RBX: 00007ffec6fc3898 RCX: 00007f37eb26308e [ 80.451844][ T5454] RDX: 0000000000000000 RSI: 00007ffec6fc31b0 RDI: 0000000000000005 [ 80.452035][ T5454] RBP: 00007ffec6fc3110 R08: 0000000000000000 R09: 0000000000000000 [ 80.452229][ T5454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 80.452427][ T5454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6fc3870 | [ 80.495021][ T5455] ------------[ cut here ]------------ | [ 80.495198][ T5455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5455 | [ 80.496170][ T5455] Modules linked in: veth nf_tables | [ 80.496718][ T5455] Tainted: [W]=WARN [ 80.496863][ T5455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.497068][ T5455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.497280][ T5455] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.497798][ T5455] RSP: 0018:ffa0000008b0f030 EFLAGS: 00010286 [ 80.498004][ T5455] RAX: 00000000ffffffa6 RBX: ff1100000ddd6200 RCX: 1ff4000001161dcc [ 80.498242][ T5455] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd62bc [ 80.498491][ T5455] RBP: ff11000014139000 R08: 1fe2200001bbac59 R09: ff1100000756d1e8 [ 80.498730][ T5455] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 80.498964][ T5455] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014139ce1 [ 80.499202][ T5455] FS: 00007f23c0479840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 80.499484][ T5455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.499697][ T5455] CR2: 000000000eb24988 CR3: 000000001074d005 CR4: 0000000000771ef0 [ 80.499932][ T5455] PKRU: 55555554 [ 80.500073][ T5455] Call Trace: [ 80.500215][ T5455] [ 80.500328][ T5455] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.500522][ T5455] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.500675][ T5455] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 80.500849][ T5455] __dev_notify_flags (net/core/dev.c:9787) [ 80.501026][ T5455] ? netif_change_name (net/core/dev.c:1495) [ 80.501200][ T5455] ? __dev_change_flags (net/core/dev.c:9752) [ 80.501384][ T5455] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 80.501566][ T5455] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 80.501747][ T5455] netif_change_flags (net/core/dev.c:9820) [ 80.501922][ T5455] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 80.502097][ T5455] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 80.502271][ T5455] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 80.502488][ T5455] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 80.502667][ T5455] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.502838][ T5455] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 80.503013][ T5455] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.503187][ T5455] ? __kernel_text_address (kernel/extable.c:79) [ 80.503374][ T5455] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.503555][ T5455] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.503729][ T5455] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.503902][ T5455] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.504076][ T5455] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.504252][ T5455] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.504439][ T5455] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.504620][ T5455] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 80.504797][ T5455] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 80.504969][ T5455] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 80.505143][ T5455] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.505319][ T5455] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 80.505507][ T5455] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 80.505694][ T5455] rtnl_newlink (net/core/rtnetlink.c:4150) [ 80.505870][ T5455] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.506039][ T5455] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.506214][ T5455] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.506399][ T5455] ? mark_usage (kernel/locking/lockdep.c:4674) [ 80.506580][ T5455] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.506755][ T5455] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.506932][ T5455] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.507105][ T5455] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.507278][ T5455] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.507464][ T5455] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.507646][ T5455] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 80.507821][ T5455] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.507994][ T5455] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.508167][ T5455] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.508357][ T5455] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.508535][ T5455] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.508710][ T5455] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 80.508884][ T5455] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.509060][ T5455] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.509237][ T5455] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 80.509421][ T5455] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 80.509605][ T5455] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.509782][ T5455] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.509955][ T5455] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.510128][ T5455] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 80.510302][ T5455] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 80.510489][ T5455] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.510666][ T5455] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.510839][ T5455] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.511013][ T5455] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.511187][ T5455] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 80.511373][ T5455] ? copy_msghdr_from_user (net/socket.c:2635) [ 80.511552][ T5455] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 80.511754][ T5455] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 80.511929][ T5455] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.512102][ T5455] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.512279][ T5455] ___sys_sendmsg (net/socket.c:2752) [ 80.512463][ T5455] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 80.512675][ T5455] ? copy_msghdr_from_user (net/socket.c:2603) [ 80.512858][ T5455] __sys_sendmsg (net/socket.c:2784) [ 80.513030][ T5455] ? __sys_sendmsg_sock (net/socket.c:2765) [ 80.513200][ T5455] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 80.513417][ T5455] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.513601][ T5455] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.513775][ T5455] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 80.513947][ T5455] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 80.514120][ T5455] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 80.514295][ T5455] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.514509][ T5455] RIP: 0033:0x7f23c06b308e [ 80.514694][ T5455] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 80.515193][ T5455] RSP: 002b:00007ffe06fb3940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.515443][ T5455] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f23c06b308e [ 80.515684][ T5455] RDX: 0000000000000000 RSI: 00007ffe06fb39f0 RDI: 0000000000000005 [ 80.515920][ T5455] RBP: 00007ffe06fb3950 R08: 0000000000000000 R09: 0000000000000000 [ 80.516154][ T5455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c573 [ 80.516401][ T5455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe06fb40b0 | [ 80.548571][ T5456] ------------[ cut here ]------------ | [ 80.548709][ T5456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5456 | [ 80.548951][ T5456] Modules linked in: veth nf_tables | [ 80.549324][ T5456] Tainted: [W]=WARN [ 80.549426][ T5456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.549583][ T5456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.549743][ T5456] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.550175][ T5456] RSP: 0018:ffa0000008b0f000 EFLAGS: 00010286 [ 80.550329][ T5456] RAX: 00000000ffffffa6 RBX: ff110000107da040 RCX: 1ff4000001161dc6 [ 80.550518][ T5456] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107da0fc [ 80.550704][ T5456] RBP: ff1100001413c000 R08: 1fe22000020fb421 R09: ff1100000756aea8 [ 80.550884][ T5456] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 80.551064][ T5456] R13: 0000000000000000 R14: ffa0000008b0f148 R15: ff1100000c133a40 [ 80.551248][ T5456] FS: 00007f04f94f8840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 80.551465][ T5456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.551621][ T5456] CR2: 0000000037c01988 CR3: 000000001300c006 CR4: 0000000000771ef0 [ 80.551802][ T5456] PKRU: 55555554 [ 80.551892][ T5456] Call Trace: [ 80.551982][ T5456] [ 80.552045][ T5456] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 80.552171][ T5456] __dev_change_net_namespace (net/core/dev.c:12635) [ 80.552323][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.552449][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.552576][ T5456] ? default_device_exit_batch (net/core/dev.c:13091) [ 80.552725][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.552843][ T5456] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.552965][ T5456] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.553087][ T5456] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 80.553210][ T5456] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 80.553336][ T5456] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 80.553458][ T5456] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 80.553585][ T5456] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 80.553708][ T5456] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 80.553829][ T5456] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 80.553980][ T5456] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 80.554100][ T5456] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.554221][ T5456] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 80.554433][ T5456] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.554566][ T5456] ? __kernel_text_address (kernel/extable.c:79) [ 80.554687][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.554813][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.554933][ T5456] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.555054][ T5456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.555177][ T5456] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.555298][ T5456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.555426][ T5456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.555552][ T5456] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 80.555674][ T5456] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 80.555798][ T5456] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 80.555918][ T5456] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.556041][ T5456] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 80.556162][ T5456] ? nla_get_range_signed (lib/nlattr.c:270) [ 80.556286][ T5456] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 80.556418][ T5456] rtnl_newlink (net/core/rtnetlink.c:4150) [ 80.556543][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.556664][ T5456] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.556786][ T5456] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.556905][ T5456] ? mark_usage (kernel/locking/lockdep.c:4674) [ 80.557025][ T5456] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.557148][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.557267][ T5456] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.557394][ T5456] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.557514][ T5456] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.557643][ T5456] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.557763][ T5456] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 80.557883][ T5456] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.558003][ T5456] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.558123][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.558246][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.558375][ T5456] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.558500][ T5456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 80.558626][ T5456] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.558747][ T5456] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.558873][ T5456] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 80.558994][ T5456] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 80.559118][ T5456] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.559242][ T5456] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.559369][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.559492][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 80.559621][ T5456] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 80.559745][ T5456] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.559865][ T5456] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.559986][ T5456] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.560108][ T5456] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.560231][ T5456] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 80.560357][ T5456] ? copy_msghdr_from_user (net/socket.c:2635) [ 80.560481][ T5456] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 80.560638][ T5456] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 80.560758][ T5456] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.560878][ T5456] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.561000][ T5456] ___sys_sendmsg (net/socket.c:2752) [ 80.561119][ T5456] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 80.561270][ T5456] ? copy_msghdr_from_user (net/socket.c:2603) [ 80.561409][ T5456] __sys_sendmsg (net/socket.c:2784) [ 80.561534][ T5456] ? __sys_sendmsg_sock (net/socket.c:2765) [ 80.561655][ T5456] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 80.561807][ T5456] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.561928][ T5456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.562050][ T5456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 80.562170][ T5456] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 80.562292][ T5456] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 80.562418][ T5456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.562569][ T5456] RIP: 0033:0x7f04f973208e [ 80.562695][ T5456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 80.563122][ T5456] RSP: 002b:00007fff3de7bd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.563306][ T5456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f04f973208e [ 80.563494][ T5456] RDX: 0000000000000000 RSI: 00007fff3de7be30 RDI: 0000000000000005 [ 80.563679][ T5456] RBP: 00007fff3de7bd90 R08: 0000000000000000 R09: 0000000000000000 [ 80.563860][ T5456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c574 [ 80.564043][ T5456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3de7c4f0 | [ 80.566384][ T5456] ------------[ cut here ]------------ | [ 80.566509][ T5456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5456 | [ 80.566757][ T5456] Modules linked in: veth nf_tables | [ 80.567132][ T5456] Tainted: [W]=WARN [ 80.567226][ T5456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.567387][ T5456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.567550][ T5456] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.567989][ T5456] RSP: 0018:ffa0000008b0efc8 EFLAGS: 00010286 [ 80.568146][ T5456] RAX: 00000000ffffffa6 RBX: ff11000015040ac0 RCX: 1ff4000001161dbf [ 80.568329][ T5456] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015040b7c [ 80.568517][ T5456] RBP: ff1100001413c000 R08: 1fe2200002a08171 R09: ff1100000756aea8 [ 80.568703][ T5456] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 80.568885][ T5456] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 80.569071][ T5456] FS: 00007f04f94f8840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 80.569286][ T5456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.569445][ T5456] CR2: 0000000037c01988 CR3: 000000001300c006 CR4: 0000000000771ef0 [ 80.569632][ T5456] PKRU: 55555554 [ 80.569724][ T5456] Call Trace: [ 80.569819][ T5456] [ 80.569883][ T5456] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.570006][ T5456] ? notifier_call_chain (kernel/notifier.c:85) [ 80.570131][ T5456] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.570225][ T5456] __dev_change_net_namespace (net/core/dev.c:12695) [ 80.570385][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.570506][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.570633][ T5456] ? default_device_exit_batch (net/core/dev.c:13091) [ 80.570787][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.570910][ T5456] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.571035][ T5456] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.571157][ T5456] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 80.571280][ T5456] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 80.571408][ T5456] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 80.571534][ T5456] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 80.571658][ T5456] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 80.571782][ T5456] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 80.571905][ T5456] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 80.572056][ T5456] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 80.572177][ T5456] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.572299][ T5456] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 80.572427][ T5456] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.572554][ T5456] ? __kernel_text_address (kernel/extable.c:79) [ 80.572676][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.572800][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.572921][ T5456] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.573046][ T5456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.573170][ T5456] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.573293][ T5456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.573422][ T5456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.573550][ T5456] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 80.573674][ T5456] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 80.573797][ T5456] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 80.573920][ T5456] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.574044][ T5456] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 80.574165][ T5456] ? nla_get_range_signed (lib/nlattr.c:270) [ 80.574291][ T5456] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 80.574422][ T5456] rtnl_newlink (net/core/rtnetlink.c:4150) [ 80.574551][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.574674][ T5456] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.574797][ T5456] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.574919][ T5456] ? mark_usage (kernel/locking/lockdep.c:4674) [ 80.575041][ T5456] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.575166][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.575291][ T5456] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.575419][ T5456] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.575546][ T5456] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.575670][ T5456] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.575793][ T5456] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 80.575918][ T5456] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.576041][ T5456] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.576164][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.576290][ T5456] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.576416][ T5456] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.576545][ T5456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 80.576671][ T5456] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.576796][ T5456] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.576924][ T5456] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 80.577048][ T5456] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 80.577173][ T5456] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.577298][ T5456] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.577428][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.577553][ T5456] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 80.577676][ T5456] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 80.577802][ T5456] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.577926][ T5456] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.578050][ T5456] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.578174][ T5456] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.578298][ T5456] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 80.578426][ T5456] ? copy_msghdr_from_user (net/socket.c:2635) [ 80.578552][ T5456] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 80.578704][ T5456] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 80.578828][ T5456] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.578952][ T5456] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.579078][ T5456] ___sys_sendmsg (net/socket.c:2752) [ 80.579201][ T5456] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 80.579361][ T5456] ? copy_msghdr_from_user (net/socket.c:2603) [ 80.579496][ T5456] __sys_sendmsg (net/socket.c:2784) [ 80.579623][ T5456] ? __sys_sendmsg_sock (net/socket.c:2765) [ 80.579747][ T5456] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 80.579903][ T5456] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.580028][ T5456] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.580152][ T5456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 80.580274][ T5456] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 80.580402][ T5456] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 80.580526][ T5456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.580677][ T5456] RIP: 0033:0x7f04f973208e [ 80.580804][ T5456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 80.581243][ T5456] RSP: 002b:00007fff3de7bd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.581436][ T5456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f04f973208e [ 80.581622][ T5456] RDX: 0000000000000000 RSI: 00007fff3de7be30 RDI: 0000000000000005 [ 80.581805][ T5456] RBP: 00007fff3de7bd90 R08: 0000000000000000 R09: 0000000000000000 [ 80.581989][ T5456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c574 [ 80.582172][ T5456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3de7c4f0 | [ 80.611320][ T5457] ------------[ cut here ]------------ | [ 80.611469][ T5457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5457 | [ 80.611727][ T5457] Modules linked in: veth nf_tables | [ 80.612110][ T5457] Tainted: [W]=WARN [ 80.612204][ T5457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.612371][ T5457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.612541][ T5457] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.612990][ T5457] RSP: 0018:ffa0000008aff030 EFLAGS: 00010286 [ 80.613147][ T5457] RAX: 00000000ffffffa6 RBX: ff11000015041380 RCX: 1ff400000115fdcc [ 80.613343][ T5457] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001504143c [ 80.613537][ T5457] RBP: ff1100001413c000 R08: 1fe2200002a08289 R09: ff1100000b350b68 [ 80.613726][ T5457] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 80.613913][ T5457] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001413cce1 [ 80.614101][ T5457] FS: 00007f92ed92e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 80.614324][ T5457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.614486][ T5457] CR2: 0000000021725988 CR3: 0000000013c80003 CR4: 0000000000771ef0 [ 80.614675][ T5457] PKRU: 55555554 [ 80.614769][ T5457] Call Trace: [ 80.614864][ T5457] [ 80.614929][ T5457] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.615057][ T5457] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.615154][ T5457] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 80.615279][ T5457] __dev_notify_flags (net/core/dev.c:9787) [ 80.615408][ T5457] ? netif_change_name (net/core/dev.c:1495) [ 80.615538][ T5457] ? __dev_change_flags (net/core/dev.c:9752) [ 80.615664][ T5457] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 80.615790][ T5457] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 80.615918][ T5457] netif_change_flags (net/core/dev.c:9820) [ 80.616045][ T5457] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 80.616172][ T5457] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 80.616297][ T5457] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 80.616460][ T5457] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 80.616588][ T5457] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.616711][ T5457] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 80.616834][ T5457] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.616959][ T5457] ? __kernel_text_address (kernel/extable.c:79) [ 80.617083][ T5457] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.617209][ T5457] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.617339][ T5457] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.617464][ T5457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.617593][ T5457] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.617716][ T5457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.617841][ T5457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.617964][ T5457] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 80.618089][ T5457] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 80.618212][ T5457] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 80.618341][ T5457] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.618468][ T5457] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 80.618599][ T5457] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 80.618726][ T5457] rtnl_newlink (net/core/rtnetlink.c:4150) [ 80.618854][ T5457] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.618977][ T5457] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.619101][ T5457] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.619225][ T5457] ? mark_usage (kernel/locking/lockdep.c:4674) [ 80.619356][ T5457] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.619484][ T5457] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.619614][ T5457] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.619740][ T5457] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.619865][ T5457] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.619992][ T5457] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.620118][ T5457] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 80.620244][ T5457] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.620373][ T5457] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.620499][ T5457] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.620631][ T5457] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.620756][ T5457] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.620883][ T5457] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 80.621007][ T5457] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.621132][ T5457] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.621262][ T5457] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 80.621393][ T5457] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 80.621520][ T5457] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.621651][ T5457] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.621778][ T5457] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.621903][ T5457] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 80.622029][ T5457] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 80.622156][ T5457] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.622279][ T5457] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.622408][ T5457] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.622537][ T5457] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.622665][ T5457] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 80.622791][ T5457] ? copy_msghdr_from_user (net/socket.c:2635) [ 80.622916][ T5457] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 80.623073][ T5457] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 80.623200][ T5457] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.623325][ T5457] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.623458][ T5457] ___sys_sendmsg (net/socket.c:2752) [ 80.623591][ T5457] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 80.623748][ T5457] ? copy_msghdr_from_user (net/socket.c:2603) [ 80.623885][ T5457] __sys_sendmsg (net/socket.c:2784) [ 80.624010][ T5457] ? __sys_sendmsg_sock (net/socket.c:2765) [ 80.624134][ T5457] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 80.624292][ T5457] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.624422][ T5457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.624553][ T5457] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 80.624678][ T5457] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 80.624802][ T5457] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 80.624927][ T5457] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.625082][ T5457] RIP: 0033:0x7f92edb6808e [ 80.625213][ T5457] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 80.625668][ T5457] RSP: 002b:00007fff2d08e6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.625855][ T5457] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92edb6808e [ 80.626041][ T5457] RDX: 0000000000000000 RSI: 00007fff2d08e790 RDI: 0000000000000005 [ 80.626225][ T5457] RBP: 00007fff2d08e6f0 R08: 0000000000000000 R09: 0000000000000000 [ 80.626415][ T5457] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c574 [ 80.626602][ T5457] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d08ee60 | [ 80.628720][ T47] ------------[ cut here ]------------ | [ 80.628847][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/47 | [ 80.629074][ T47] Modules linked in: veth nf_tables | [ 80.629464][ T47] Tainted: [W]=WARN [ 80.629557][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.629703][ T47] Workqueue: events_unbound linkwatch_event [ 80.629855][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.630007][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.630428][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 80.630578][ T47] RAX: 00000000ffffffa6 RBX: ff11000015040900 RCX: 1ff4000000067f02 [ 80.630752][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150409bc [ 80.630923][ T47] RBP: ff1100001413c000 R08: 1fe2200002a08139 R09: ff11000002402ef8 [ 80.631096][ T47] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 80.631274][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 80.631456][ T47] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 80.631664][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.631811][ T47] CR2: 00007f04f95c5574 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 80.631987][ T47] PKRU: 55555554 [ 80.632074][ T47] Call Trace: [ 80.632161][ T47] [ 80.632222][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.632345][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 80.632481][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.632575][ T47] netif_state_change (net/core/dev.c:1605) [ 80.632693][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.632839][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 80.632955][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 80.633072][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.633191][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 80.633307][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 80.633429][ T47] process_one_work (kernel/workqueue.c:3314) [ 80.633554][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 80.633670][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.633789][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 80.633909][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 80.634025][ T47] kthread (kernel/kthread.c:436) [ 80.634117][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.634260][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 80.634382][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.634500][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 80.634667][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.634783][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 80.634899][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.636559][ T47] ------------[ cut here ]------------ | [ 80.636686][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/47 | [ 80.636911][ T47] Modules linked in: veth nf_tables | [ 80.637294][ T47] Tainted: [W]=WARN [ 80.637396][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.637544][ T47] Workqueue: events_unbound linkwatch_event [ 80.637694][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.637843][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.638256][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 80.638405][ T47] RAX: 00000000ffffffa6 RBX: ff11000015041700 RCX: 1ff4000000067f02 [ 80.638581][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150417bc [ 80.638754][ T47] RBP: ff11000014139000 R08: 1fe2200002a082f9 R09: ff11000002402ef8 [ 80.638925][ T47] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 80.639095][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 80.639266][ T47] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 80.639475][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.639623][ T47] CR2: 00007f04f95c5574 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 80.639797][ T47] PKRU: 55555554 [ 80.639882][ T47] Call Trace: [ 80.639968][ T47] [ 80.640028][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 80.640145][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 80.640263][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 80.640359][ T47] netif_state_change (net/core/dev.c:1605) [ 80.640475][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.640626][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 80.640741][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 80.640857][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.640976][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 80.641091][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 80.641209][ T47] process_one_work (kernel/workqueue.c:3314) [ 80.641328][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 80.641449][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.641572][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 80.641691][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 80.641810][ T47] kthread (kernel/kthread.c:436) [ 80.641897][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.642039][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 80.642155][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.642271][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 80.642421][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.642540][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 80.642655][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.941751][ T5470] ------------[ cut here ]------------ | [ 80.941958][ T5470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5470 | [ 80.942275][ T5470] Modules linked in: veth nf_tables | [ 80.943501][ T5470] Tainted: [W]=WARN [ 80.943682][ T5470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.943904][ T5470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.944112][ T5470] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.944611][ T5470] RSP: 0018:ffa0000008b4f050 EFLAGS: 00010286 [ 80.944812][ T5470] RAX: 00000000ffffffa6 RBX: ff1100000ddd6ac0 RCX: 1ff4000001169dd0 [ 80.945043][ T5470] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd6b7c [ 80.945281][ T5470] RBP: ff11000014139000 R08: 1fe2200001bbad71 R09: ff1100000c2d8b90 [ 80.945521][ T5470] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 80.945759][ T5470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 80.945991][ T5470] FS: 00007f8b4c31d840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 80.946255][ T5470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.946468][ T5470] CR2: 00007f8b4c6a5900 CR3: 0000000014bdf006 CR4: 0000000000771ef0 [ 80.946709][ T5470] PKRU: 55555554 [ 80.946849][ T5470] Call Trace: [ 80.946988][ T5470] [ 80.947098][ T5470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.947270][ T5470] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 80.947456][ T5470] notifier_call_chain (kernel/notifier.c:85) [ 80.947638][ T5470] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 80.947812][ T5470] ? netif_set_group (net/core/dev.c:9947) [ 80.947983][ T5470] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 80.948156][ T5470] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 80.948374][ T5470] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 80.948552][ T5470] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 80.948725][ T5470] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 80.948926][ T5470] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 80.949095][ T5470] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.949264][ T5470] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 80.949442][ T5470] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.949623][ T5470] ? __kernel_text_address (kernel/extable.c:79) [ 80.949793][ T5470] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.949966][ T5470] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.950137][ T5470] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.950308][ T5470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.950492][ T5470] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 80.950667][ T5470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.950838][ T5470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.951010][ T5470] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 80.951182][ T5470] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 80.951363][ T5470] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 80.951539][ T5470] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 80.951717][ T5470] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 80.951892][ T5470] rtnl_newlink (net/core/rtnetlink.c:4150) [ 80.952066][ T5470] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.952236][ T5470] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.952421][ T5470] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.952597][ T5470] ? mark_usage (kernel/locking/lockdep.c:4674) [ 80.952767][ T5470] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.952940][ T5470] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.953107][ T5470] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.953279][ T5470] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.953463][ T5470] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.953647][ T5470] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 80.953821][ T5470] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 80.953991][ T5470] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.954159][ T5470] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.954328][ T5470] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.954512][ T5470] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 80.954687][ T5470] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 80.954860][ T5470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 80.955031][ T5470] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.955202][ T5470] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.955386][ T5470] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 80.955563][ T5470] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 80.955737][ T5470] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.955907][ T5470] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.956076][ T5470] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 80.956244][ T5470] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 80.956428][ T5470] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 80.956605][ T5470] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 80.956773][ T5470] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 80.956945][ T5470] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.957116][ T5470] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 80.957288][ T5470] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 80.957469][ T5470] ? copy_msghdr_from_user (net/socket.c:2635) [ 80.957646][ T5470] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 80.957843][ T5470] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 80.958015][ T5470] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 80.958184][ T5470] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 80.958367][ T5470] ___sys_sendmsg (net/socket.c:2752) [ 80.958545][ T5470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 80.958747][ T5470] ? copy_msghdr_from_user (net/socket.c:2603) [ 80.958927][ T5470] __sys_sendmsg (net/socket.c:2784) [ 80.959098][ T5470] ? __sys_sendmsg_sock (net/socket.c:2765) [ 80.959267][ T5470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 80.959483][ T5470] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.959662][ T5470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 80.959834][ T5470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 80.960004][ T5470] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 80.960173][ T5470] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 80.960356][ T5470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.960565][ T5470] RIP: 0033:0x7f8b4c55708e [ 80.960741][ T5470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 80.961229][ T5470] RSP: 002b:00007ffd46201710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.961472][ T5470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b4c55708e [ 80.961708][ T5470] RDX: 0000000000000000 RSI: 00007ffd462017c0 RDI: 0000000000000005 [ 80.961942][ T5470] RBP: 00007ffd46201720 R08: 0000000000000000 R09: 0000000000000000 [ 80.962171][ T5470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c575 [ 80.962411][ T5470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd46201e80 | [ 80.995926][ T5472] ------------[ cut here ]------------ | [ 80.996119][ T5472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5472 | [ 80.996445][ T5472] Modules linked in: veth nf_tables | [ 80.996959][ T5472] Tainted: [W]=WARN [ 80.997111][ T5472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.997317][ T5472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 80.997553][ T5472] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 80.998060][ T5472] RSP: 0018:ffa0000008b4f050 EFLAGS: 00010286 [ 80.998265][ T5472] RAX: 00000000ffffffa6 RBX: ff110000145a18c0 RCX: 1ff4000001169dd0 [ 80.998509][ T5472] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a197c [ 80.998756][ T5472] RBP: ff1100001413c000 R08: 1fe22000028b4331 R09: ff1100000c3e5210 [ 80.998990][ T5472] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 80.999225][ T5472] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 80.999473][ T5472] FS: 00007fcdd523a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 80.999751][ T5472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.999956][ T5472] CR2: 00007fcdd55c2900 CR3: 000000000c0e6003 CR4: 0000000000771ef0 [ 81.000191][ T5472] PKRU: 55555554 [ 81.000344][ T5472] Call Trace: [ 81.000485][ T5472] [ 81.000605][ T5472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.000781][ T5472] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.000962][ T5472] notifier_call_chain (kernel/notifier.c:85) [ 81.001139][ T5472] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 81.001315][ T5472] ? netif_set_group (net/core/dev.c:9947) [ 81.001502][ T5472] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 81.001684][ T5472] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 81.001889][ T5472] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 81.002066][ T5472] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 81.002243][ T5472] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 81.002459][ T5472] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 81.002637][ T5472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.002812][ T5472] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 81.002985][ T5472] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.003160][ T5472] ? __kernel_text_address (kernel/extable.c:79) [ 81.003347][ T5472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.003526][ T5472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.003708][ T5472] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.003887][ T5472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.004061][ T5472] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.004233][ T5472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.004414][ T5472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.004598][ T5472] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 81.004775][ T5472] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 81.004947][ T5472] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 81.005122][ T5472] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.005302][ T5472] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 81.005490][ T5472] rtnl_newlink (net/core/rtnetlink.c:4150) [ 81.005675][ T5472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.005849][ T5472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.006025][ T5472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.006199][ T5472] ? mark_usage (kernel/locking/lockdep.c:4674) [ 81.006381][ T5472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.006565][ T5472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.006739][ T5472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.006913][ T5472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.007086][ T5472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.007262][ T5472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.007446][ T5472] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 81.007631][ T5472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.007804][ T5472] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.007977][ T5472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.008153][ T5472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.008326][ T5472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.008514][ T5472] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 81.008695][ T5472] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.008871][ T5472] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.009052][ T5472] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 81.009226][ T5472] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 81.009416][ T5472] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.009599][ T5472] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.009772][ T5472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.009947][ T5472] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 81.010123][ T5472] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 81.010302][ T5472] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.010488][ T5472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.010673][ T5472] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.010846][ T5472] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.011024][ T5472] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 81.011199][ T5472] ? copy_msghdr_from_user (net/socket.c:2635) [ 81.011383][ T5472] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 81.011596][ T5472] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 81.011773][ T5472] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.011948][ T5472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.012125][ T5472] ___sys_sendmsg (net/socket.c:2752) [ 81.012298][ T5472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 81.012516][ T5472] ? copy_msghdr_from_user (net/socket.c:2603) [ 81.012711][ T5472] __sys_sendmsg (net/socket.c:2784) [ 81.012889][ T5472] ? __sys_sendmsg_sock (net/socket.c:2765) [ 81.013061][ T5472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 81.013270][ T5472] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.013458][ T5472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.013641][ T5472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 81.013815][ T5472] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 81.013989][ T5472] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 81.014165][ T5472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.014382][ T5472] RIP: 0033:0x7fcdd547408e [ 81.014570][ T5472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.015064][ T5472] RSP: 002b:00007fff80a268c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.015304][ T5472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcdd547408e [ 81.015559][ T5472] RDX: 0000000000000000 RSI: 00007fff80a26970 RDI: 0000000000000005 [ 81.015797][ T5472] RBP: 00007fff80a268d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.016034][ T5472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c575 [ 81.016269][ T5472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff80a27040 | [ 81.289612][ T5496] ------------[ cut here ]------------ | [ 81.289769][ T5496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5496 | [ 81.290032][ T5496] Modules linked in: veth nf_tables | [ 81.290439][ T5496] Tainted: [W]=WARN [ 81.290543][ T5496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.290707][ T5496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.290876][ T5496] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 81.291339][ T5496] RSP: 0018:ffa000000a54f050 EFLAGS: 00010286 [ 81.291508][ T5496] RAX: 00000000ffffffa6 RBX: ff1100000fbe23c0 RCX: 1ff40000014a9dd0 [ 81.291706][ T5496] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe247c [ 81.291899][ T5496] RBP: ff11000014139000 R08: 1fe2200001f7c491 R09: ff1100000c2dd210 [ 81.292090][ T5496] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 81.292281][ T5496] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 81.292480][ T5496] FS: 00007fdf886a0840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 81.292715][ T5496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.292876][ T5496] CR2: 00007fdf889701a0 CR3: 000000001037f004 CR4: 0000000000771ef0 [ 81.293069][ T5496] PKRU: 55555554 [ 81.293165][ T5496] Call Trace: [ 81.293261][ T5496] [ 81.293328][ T5496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.293466][ T5496] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.293599][ T5496] notifier_call_chain (kernel/notifier.c:85) [ 81.293732][ T5496] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 81.293861][ T5496] ? netif_set_group (net/core/dev.c:9947) [ 81.293990][ T5496] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 81.294119][ T5496] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 81.294281][ T5496] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 81.294494][ T5496] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 81.294630][ T5496] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 81.294789][ T5496] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 81.294916][ T5496] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.295041][ T5496] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 81.295166][ T5496] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.295296][ T5496] ? __kernel_text_address (kernel/extable.c:79) [ 81.295517][ T5496] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.295650][ T5496] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.295776][ T5496] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.295902][ T5496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.296030][ T5496] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.296156][ T5496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.296282][ T5496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.296495][ T5496] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 81.296629][ T5496] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 81.296755][ T5496] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 81.296883][ T5496] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.297015][ T5496] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 81.297146][ T5496] rtnl_newlink (net/core/rtnetlink.c:4150) [ 81.297275][ T5496] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.297485][ T5496] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.297618][ T5496] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.297743][ T5496] ? mark_usage (kernel/locking/lockdep.c:4674) [ 81.297872][ T5496] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.298003][ T5496] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.298129][ T5496] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.298257][ T5496] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.298460][ T5496] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.298592][ T5496] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.298722][ T5496] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 81.298853][ T5496] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.298982][ T5496] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.299110][ T5496] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.299240][ T5496] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.299443][ T5496] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.299579][ T5496] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 81.299708][ T5496] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.299838][ T5496] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.299971][ T5496] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 81.300100][ T5496] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 81.300232][ T5496] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.300370][ T5496] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.300497][ T5496] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.300631][ T5496] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 81.300761][ T5496] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 81.300891][ T5496] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.301020][ T5496] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.301149][ T5496] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.301279][ T5496] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.301412][ T5496] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 81.301543][ T5496] ? copy_msghdr_from_user (net/socket.c:2635) [ 81.301674][ T5496] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 81.301831][ T5496] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 81.301961][ T5496] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.302090][ T5496] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.302219][ T5496] ___sys_sendmsg (net/socket.c:2752) [ 81.302350][ T5496] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 81.302510][ T5496] ? copy_msghdr_from_user (net/socket.c:2603) [ 81.302657][ T5496] __sys_sendmsg (net/socket.c:2784) [ 81.302787][ T5496] ? __sys_sendmsg_sock (net/socket.c:2765) [ 81.302914][ T5496] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 81.303077][ T5496] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.303205][ T5496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.303340][ T5496] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 81.303468][ T5496] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 81.303600][ T5496] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 81.303731][ T5496] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.303891][ T5496] RIP: 0033:0x7fdf888da08e [ 81.304028][ T5496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.304494][ T5496] RSP: 002b:00007ffe40665e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.304690][ T5496] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf888da08e [ 81.304882][ T5496] RDX: 0000000000000000 RSI: 00007ffe40665f20 RDI: 0000000000000005 [ 81.305074][ T5496] RBP: 00007ffe40665e80 R08: 0000000000000000 R09: 0000000000000000 [ 81.305266][ T5496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c575 [ 81.305464][ T5496] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe406665e0 | [ 81.353096][ T5498] ------------[ cut here ]------------ | [ 81.353245][ T5498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5498 | [ 81.353515][ T5498] Modules linked in: veth nf_tables | [ 81.353918][ T5498] Tainted: [W]=WARN [ 81.354016][ T5498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.354177][ T5498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.354350][ T5498] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 81.354815][ T5498] RSP: 0018:ffa000000a52f050 EFLAGS: 00010286 [ 81.354975][ T5498] RAX: 00000000ffffffa6 RBX: ff1100000d2be740 RCX: 1ff40000014a5dd0 [ 81.355165][ T5498] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be7fc [ 81.355366][ T5498] RBP: ff1100001413c000 R08: 1fe2200001a57d01 R09: ff110000093f2ed0 [ 81.355560][ T5498] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 81.355749][ T5498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 81.355939][ T5498] FS: 00007f7bee878840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 81.356165][ T5498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.356328][ T5498] CR2: 00007f7beec00900 CR3: 0000000010379002 CR4: 0000000000771ef0 [ 81.356527][ T5498] PKRU: 55555554 [ 81.356629][ T5498] Call Trace: [ 81.356725][ T5498] [ 81.356793][ T5498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.356923][ T5498] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.357052][ T5498] notifier_call_chain (kernel/notifier.c:85) [ 81.357184][ T5498] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 81.357313][ T5498] ? netif_set_group (net/core/dev.c:9947) [ 81.357448][ T5498] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 81.357580][ T5498] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 81.357743][ T5498] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 81.357873][ T5498] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 81.358003][ T5498] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 81.358162][ T5498] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 81.358289][ T5498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.358425][ T5498] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 81.358558][ T5498] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.358687][ T5498] ? __kernel_text_address (kernel/extable.c:79) [ 81.358815][ T5498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.358944][ T5498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.359071][ T5498] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.359199][ T5498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.359328][ T5498] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.359466][ T5498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.359597][ T5498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.359725][ T5498] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 81.359856][ T5498] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 81.359984][ T5498] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 81.360112][ T5498] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.360245][ T5498] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 81.360455][ T5498] rtnl_newlink (net/core/rtnetlink.c:4150) [ 81.360592][ T5498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.360720][ T5498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.360851][ T5498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.360977][ T5498] ? mark_usage (kernel/locking/lockdep.c:4674) [ 81.361105][ T5498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.361235][ T5498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.361437][ T5498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.361568][ T5498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.361695][ T5498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.361823][ T5498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.361951][ T5498] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 81.362082][ T5498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.362211][ T5498] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.362432][ T5498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.362626][ T5498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.362755][ T5498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.362885][ T5498] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 81.363013][ T5498] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.363141][ T5498] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.363272][ T5498] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 81.363473][ T5498] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 81.363608][ T5498] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.363736][ T5498] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.363866][ T5498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.363995][ T5498] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 81.364124][ T5498] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 81.364253][ T5498] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.364438][ T5498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.364571][ T5498] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.364702][ T5498] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.364832][ T5498] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 81.364962][ T5498] ? copy_msghdr_from_user (net/socket.c:2635) [ 81.365091][ T5498] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 81.365250][ T5498] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 81.365405][ T5498] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.365538][ T5498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.365667][ T5498] ___sys_sendmsg (net/socket.c:2752) [ 81.365793][ T5498] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 81.365952][ T5498] ? copy_msghdr_from_user (net/socket.c:2603) [ 81.366094][ T5498] __sys_sendmsg (net/socket.c:2784) [ 81.366221][ T5498] ? __sys_sendmsg_sock (net/socket.c:2765) [ 81.366355][ T5498] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 81.366519][ T5498] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.366653][ T5498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.366783][ T5498] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 81.366913][ T5498] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 81.367040][ T5498] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 81.367169][ T5498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.367336][ T5498] RIP: 0033:0x7f7beeab208e [ 81.367472][ T5498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.367935][ T5498] RSP: 002b:00007ffc0558d710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.368129][ T5498] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7beeab208e [ 81.368322][ T5498] RDX: 0000000000000000 RSI: 00007ffc0558d7c0 RDI: 0000000000000005 [ 81.368520][ T5498] RBP: 00007ffc0558d720 R08: 0000000000000000 R09: 0000000000000000 [ 81.368714][ T5498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c575 [ 81.368906][ T5498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0558de90 | [ 81.581641][ T5511] ------------[ cut here ]------------ | [ 81.581793][ T5511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5511 | [ 81.582050][ T5511] Modules linked in: veth nf_tables | [ 81.582453][ T5511] Tainted: [W]=WARN [ 81.582555][ T5511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.582714][ T5511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.582879][ T5511] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 81.583328][ T5511] RSP: 0018:ffa000000a49f050 EFLAGS: 00010286 [ 81.583494][ T5511] RAX: 00000000ffffffa6 RBX: ff110000146c98c0 RCX: 1ff4000001493dd0 [ 81.583689][ T5511] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146c997c [ 81.583879][ T5511] RBP: ff11000014139000 R08: 1fe22000028d9331 R09: ff11000013e50b90 [ 81.584068][ T5511] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 81.584257][ T5511] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 81.584453][ T5511] FS: 00007f81da045840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 81.584683][ T5511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.584841][ T5511] CR2: 000000002d1f7988 CR3: 00000000133c5006 CR4: 0000000000771ef0 [ 81.585032][ T5511] PKRU: 55555554 [ 81.585127][ T5511] Call Trace: [ 81.585223][ T5511] [ 81.585290][ T5511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.585427][ T5511] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.585561][ T5511] notifier_call_chain (kernel/notifier.c:85) [ 81.585694][ T5511] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 81.585823][ T5511] ? netif_set_group (net/core/dev.c:9947) [ 81.585951][ T5511] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 81.586079][ T5511] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 81.586238][ T5511] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 81.586374][ T5511] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 81.586501][ T5511] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 81.586667][ T5511] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 81.586793][ T5511] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.586919][ T5511] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 81.587046][ T5511] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.587174][ T5511] ? __kernel_text_address (kernel/extable.c:79) [ 81.587302][ T5511] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.587437][ T5511] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.587569][ T5511] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.587697][ T5511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.587824][ T5511] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.587950][ T5511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.588076][ T5511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.588202][ T5511] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 81.588336][ T5511] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 81.588463][ T5511] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 81.588595][ T5511] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.588727][ T5511] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 81.588857][ T5511] rtnl_newlink (net/core/rtnetlink.c:4150) [ 81.588986][ T5511] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.589112][ T5511] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.589239][ T5511] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.589372][ T5511] ? mark_usage (kernel/locking/lockdep.c:4674) [ 81.589498][ T5511] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.589632][ T5511] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.589758][ T5511] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.589885][ T5511] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.590013][ T5511] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.590141][ T5511] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.590268][ T5511] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 81.590402][ T5511] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.590530][ T5511] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.590663][ T5511] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.590792][ T5511] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.590918][ T5511] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.591047][ T5511] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 81.591174][ T5511] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.591302][ T5511] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.591440][ T5511] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 81.591571][ T5511] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 81.591699][ T5511] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.591828][ T5511] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.591955][ T5511] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.592082][ T5511] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 81.592209][ T5511] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 81.592342][ T5511] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.592469][ T5511] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.592599][ T5511] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.592727][ T5511] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.592855][ T5511] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 81.592982][ T5511] ? copy_msghdr_from_user (net/socket.c:2635) [ 81.593108][ T5511] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 81.593264][ T5511] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 81.593399][ T5511] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.593526][ T5511] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.593658][ T5511] ___sys_sendmsg (net/socket.c:2752) [ 81.593785][ T5511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 81.593944][ T5511] ? copy_msghdr_from_user (net/socket.c:2603) [ 81.594082][ T5511] __sys_sendmsg (net/socket.c:2784) [ 81.594209][ T5511] ? __sys_sendmsg_sock (net/socket.c:2765) [ 81.594341][ T5511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 81.594504][ T5511] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.594637][ T5511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.594766][ T5511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 81.594893][ T5511] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 81.595021][ T5511] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 81.595148][ T5511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.595306][ T5511] RIP: 0033:0x7f81da27f08e [ 81.595445][ T5511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.595905][ T5511] RSP: 002b:00007fffda7ff670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.596098][ T5511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81da27f08e [ 81.596289][ T5511] RDX: 0000000000000000 RSI: 00007fffda7ff720 RDI: 0000000000000005 [ 81.596486][ T5511] RBP: 00007fffda7ff680 R08: 0000000000000000 R09: 0000000000000000 [ 81.596679][ T5511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c576 [ 81.596868][ T5511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda7ffde0 | [ 81.631192][ T5513] ------------[ cut here ]------------ | [ 81.631346][ T5513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5513 | [ 81.631608][ T5513] Modules linked in: veth nf_tables | [ 81.632005][ T5513] Tainted: [W]=WARN [ 81.632104][ T5513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.632263][ T5513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.632435][ T5513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 81.632892][ T5513] RSP: 0018:ffa000000a47f050 EFLAGS: 00010286 [ 81.633066][ T5513] RAX: 00000000ffffffa6 RBX: ff1100001475e580 RCX: 1ff400000148fdd0 [ 81.633256][ T5513] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001475e63c [ 81.633451][ T5513] RBP: ff1100001413c000 R08: 1fe22000028ebcc9 R09: ff11000013e55210 [ 81.633644][ T5513] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 81.633834][ T5513] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 81.634024][ T5513] FS: 00007efe3d8d6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 81.634245][ T5513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.634408][ T5513] CR2: 0000000007b43988 CR3: 00000000140b7001 CR4: 0000000000771ef0 [ 81.634602][ T5513] PKRU: 55555554 [ 81.634698][ T5513] Call Trace: [ 81.634794][ T5513] [ 81.634859][ T5513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.634988][ T5513] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.635117][ T5513] notifier_call_chain (kernel/notifier.c:85) [ 81.635247][ T5513] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 81.635379][ T5513] ? netif_set_group (net/core/dev.c:9947) [ 81.635511][ T5513] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 81.635643][ T5513] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 81.635802][ T5513] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 81.635930][ T5513] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 81.636058][ T5513] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 81.636216][ T5513] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 81.636345][ T5513] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.636472][ T5513] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 81.636603][ T5513] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.636730][ T5513] ? __kernel_text_address (kernel/extable.c:79) [ 81.636857][ T5513] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.636988][ T5513] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.637113][ T5513] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.637239][ T5513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.637374][ T5513] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.637501][ T5513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.637630][ T5513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.637757][ T5513] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 81.637885][ T5513] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 81.638012][ T5513] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 81.638139][ T5513] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.638271][ T5513] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 81.638406][ T5513] rtnl_newlink (net/core/rtnetlink.c:4150) [ 81.638540][ T5513] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.638668][ T5513] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.638804][ T5513] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.638931][ T5513] ? mark_usage (kernel/locking/lockdep.c:4674) [ 81.639056][ T5513] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.639186][ T5513] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.639311][ T5513] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.639452][ T5513] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.639582][ T5513] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.639710][ T5513] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.639837][ T5513] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 81.639964][ T5513] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.640090][ T5513] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.640215][ T5513] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.640347][ T5513] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.640475][ T5513] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.640609][ T5513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 81.640737][ T5513] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.640875][ T5513] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.641004][ T5513] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 81.641130][ T5513] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 81.641260][ T5513] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.641394][ T5513] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.641521][ T5513] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.641652][ T5513] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 81.641779][ T5513] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 81.641907][ T5513] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.642033][ T5513] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.642160][ T5513] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.642287][ T5513] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.642421][ T5513] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 81.642556][ T5513] ? copy_msghdr_from_user (net/socket.c:2635) [ 81.642682][ T5513] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 81.642838][ T5513] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 81.642965][ T5513] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.643092][ T5513] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.643220][ T5513] ___sys_sendmsg (net/socket.c:2752) [ 81.643354][ T5513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 81.643513][ T5513] ? copy_msghdr_from_user (net/socket.c:2603) [ 81.643656][ T5513] __sys_sendmsg (net/socket.c:2784) [ 81.643782][ T5513] ? __sys_sendmsg_sock (net/socket.c:2765) [ 81.643908][ T5513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 81.644069][ T5513] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.644197][ T5513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.644327][ T5513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 81.644459][ T5513] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 81.644591][ T5513] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 81.644719][ T5513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.644875][ T5513] RIP: 0033:0x7efe3db1008e [ 81.645007][ T5513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.645464][ T5513] RSP: 002b:00007fffe91963a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.645671][ T5513] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe3db1008e [ 81.645860][ T5513] RDX: 0000000000000000 RSI: 00007fffe9196450 RDI: 0000000000000005 [ 81.646049][ T5513] RBP: 00007fffe91963b0 R08: 0000000000000000 R09: 0000000000000000 [ 81.646238][ T5513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c576 [ 81.646440][ T5513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe9196b20 | [ 81.862406][ T5526] ------------[ cut here ]------------ | [ 81.862556][ T5526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5526 | [ 81.862808][ T5526] Modules linked in: veth nf_tables | [ 81.863202][ T5526] Tainted: [W]=WARN [ 81.863298][ T5526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.863461][ T5526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.863630][ T5526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 81.864081][ T5526] RSP: 0018:ffa000000a3ff050 EFLAGS: 00010286 [ 81.864242][ T5526] RAX: 00000000ffffffa6 RBX: ff110000145a1700 RCX: 1ff400000147fdd0 [ 81.864435][ T5526] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a17bc [ 81.864627][ T5526] RBP: ff11000014139000 R08: 1fe22000028b42f9 R09: ff1100000b352ed0 [ 81.864812][ T5526] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 81.864998][ T5526] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 81.865192][ T5526] FS: 00007f1a938fb840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 81.865418][ T5526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.865578][ T5526] CR2: 00007f1a93c83900 CR3: 000000000c330001 CR4: 0000000000771ef0 [ 81.865769][ T5526] PKRU: 55555554 [ 81.865863][ T5526] Call Trace: [ 81.865958][ T5526] [ 81.866023][ T5526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.866156][ T5526] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.866282][ T5526] notifier_call_chain (kernel/notifier.c:85) [ 81.866416][ T5526] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 81.866545][ T5526] ? netif_set_group (net/core/dev.c:9947) [ 81.866672][ T5526] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 81.866798][ T5526] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 81.866954][ T5526] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 81.867083][ T5526] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 81.867209][ T5526] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 81.867371][ T5526] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 81.867496][ T5526] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.867624][ T5526] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 81.867747][ T5526] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.867872][ T5526] ? __kernel_text_address (kernel/extable.c:79) [ 81.867998][ T5526] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.868129][ T5526] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.868254][ T5526] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.868384][ T5526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.868509][ T5526] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.868636][ T5526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.868759][ T5526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.868884][ T5526] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 81.869009][ T5526] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 81.869134][ T5526] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 81.869256][ T5526] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.869390][ T5526] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 81.869516][ T5526] rtnl_newlink (net/core/rtnetlink.c:4150) [ 81.869646][ T5526] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.869770][ T5526] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.869895][ T5526] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.870020][ T5526] ? mark_usage (kernel/locking/lockdep.c:4674) [ 81.870146][ T5526] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.870273][ T5526] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.870462][ T5526] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.870593][ T5526] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.870720][ T5526] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.870846][ T5526] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.870973][ T5526] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 81.871102][ T5526] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.871228][ T5526] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.871426][ T5526] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.871557][ T5526] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.871682][ T5526] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.871809][ T5526] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 81.871934][ T5526] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.872060][ T5526] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.872189][ T5526] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 81.872314][ T5526] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 81.872530][ T5526] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.872660][ T5526] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.872785][ T5526] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.872910][ T5526] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 81.873036][ T5526] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 81.873162][ T5526] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.873287][ T5526] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.873482][ T5526] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.873612][ T5526] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.873739][ T5526] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 81.873864][ T5526] ? copy_msghdr_from_user (net/socket.c:2635) [ 81.873990][ T5526] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 81.874143][ T5526] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 81.874269][ T5526] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.874467][ T5526] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.874596][ T5526] ___sys_sendmsg (net/socket.c:2752) [ 81.874720][ T5526] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 81.874874][ T5526] ? copy_msghdr_from_user (net/socket.c:2603) [ 81.875010][ T5526] __sys_sendmsg (net/socket.c:2784) [ 81.875135][ T5526] ? __sys_sendmsg_sock (net/socket.c:2765) [ 81.875259][ T5526] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 81.875509][ T5526] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.875640][ T5526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.875764][ T5526] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 81.875891][ T5526] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 81.876016][ T5526] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 81.876140][ T5526] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.876294][ T5526] RIP: 0033:0x7f1a93b3508e [ 81.876500][ T5526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.876950][ T5526] RSP: 002b:00007fff4bbc46f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.877139][ T5526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a93b3508e [ 81.877325][ T5526] RDX: 0000000000000000 RSI: 00007fff4bbc47a0 RDI: 0000000000000005 [ 81.877594][ T5526] RBP: 00007fff4bbc4700 R08: 0000000000000000 R09: 0000000000000000 [ 81.877779][ T5526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c576 [ 81.877962][ T5526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4bbc4e60 | [ 81.911339][ T5528] ------------[ cut here ]------------ | [ 81.911479][ T5528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5528 | [ 81.911737][ T5528] Modules linked in: veth nf_tables | [ 81.912127][ T5528] Tainted: [W]=WARN [ 81.912224][ T5528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.912386][ T5528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.912552][ T5528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 81.912995][ T5528] RSP: 0018:ffa000000a3df050 EFLAGS: 00010286 [ 81.913154][ T5528] RAX: 00000000ffffffa6 RBX: ff110000101c8580 RCX: 1ff400000147bdd0 [ 81.913345][ T5528] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c863c [ 81.913531][ T5528] RBP: ff1100001413c000 R08: 1fe22000020390c9 R09: ff1100000ca7d210 [ 81.913721][ T5528] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 81.913914][ T5528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 81.914101][ T5528] FS: 00007fadcd8cf840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 81.914319][ T5528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.914480][ T5528] CR2: 00007fadcdc57900 CR3: 000000000f87d004 CR4: 0000000000771ef0 [ 81.914683][ T5528] PKRU: 55555554 [ 81.914776][ T5528] Call Trace: [ 81.914870][ T5528] [ 81.914935][ T5528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.915068][ T5528] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.915194][ T5528] notifier_call_chain (kernel/notifier.c:85) [ 81.915322][ T5528] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 81.915454][ T5528] ? netif_set_group (net/core/dev.c:9947) [ 81.915589][ T5528] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 81.915715][ T5528] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 81.915873][ T5528] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 81.916007][ T5528] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 81.916133][ T5528] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 81.916288][ T5528] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 81.916418][ T5528] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.916547][ T5528] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 81.916674][ T5528] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.916799][ T5528] ? __kernel_text_address (kernel/extable.c:79) [ 81.916923][ T5528] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.917050][ T5528] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.917174][ T5528] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.917300][ T5528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.917429][ T5528] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.917556][ T5528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.917682][ T5528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.917806][ T5528] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 81.917931][ T5528] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 81.918054][ T5528] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 81.918178][ T5528] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.918314][ T5528] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 81.918447][ T5528] rtnl_newlink (net/core/rtnetlink.c:4150) [ 81.918578][ T5528] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.918704][ T5528] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.918827][ T5528] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.918950][ T5528] ? mark_usage (kernel/locking/lockdep.c:4674) [ 81.919073][ T5528] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.919199][ T5528] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.919321][ T5528] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.919450][ T5528] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.919591][ T5528] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.919715][ T5528] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.919840][ T5528] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 81.919963][ T5528] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.920093][ T5528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.920216][ T5528] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.920345][ T5528] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.920469][ T5528] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.920601][ T5528] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 81.920724][ T5528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.920849][ T5528] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.920975][ T5528] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 81.921100][ T5528] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 81.921226][ T5528] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.921356][ T5528] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.921484][ T5528] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.921624][ T5528] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 81.921749][ T5528] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 81.921875][ T5528] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.921999][ T5528] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.922123][ T5528] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.922247][ T5528] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.922377][ T5528] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 81.922504][ T5528] ? copy_msghdr_from_user (net/socket.c:2635) [ 81.922639][ T5528] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 81.922793][ T5528] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 81.922919][ T5528] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.923043][ T5528] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.923169][ T5528] ___sys_sendmsg (net/socket.c:2752) [ 81.923293][ T5528] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 81.923454][ T5528] ? copy_msghdr_from_user (net/socket.c:2603) [ 81.923594][ T5528] __sys_sendmsg (net/socket.c:2784) [ 81.923720][ T5528] ? __sys_sendmsg_sock (net/socket.c:2765) [ 81.923844][ T5528] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 81.924002][ T5528] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.924127][ T5528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.924252][ T5528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 81.924383][ T5528] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 81.924507][ T5528] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 81.924639][ T5528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.924794][ T5528] RIP: 0033:0x7fadcdb0908e [ 81.924926][ T5528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 81.925376][ T5528] RSP: 002b:00007ffd158e8f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.925569][ T5528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fadcdb0908e [ 81.925756][ T5528] RDX: 0000000000000000 RSI: 00007ffd158e9010 RDI: 0000000000000005 [ 81.925942][ T5528] RBP: 00007ffd158e8f70 R08: 0000000000000000 R09: 0000000000000000 [ 81.926129][ T5528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c576 [ 81.926315][ T5528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd158e96e0 | [ 82.192971][ T5551] ------------[ cut here ]------------ | [ 82.193127][ T5551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5551 | [ 82.194050][ T5551] Modules linked in: veth nf_tables | [ 82.194509][ T5551] Tainted: [W]=WARN [ 82.194613][ T5551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.194820][ T5551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 82.194984][ T5551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 82.195436][ T5551] RSP: 0018:ffa000000a44f050 EFLAGS: 00010286 [ 82.195600][ T5551] RAX: 00000000ffffffa6 RBX: ff1100001436c200 RCX: 1ff4000001489dd0 [ 82.195788][ T5551] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436c2bc [ 82.195973][ T5551] RBP: ff11000014139000 R08: 1fe220000286d859 R09: ff11000014e48b90 [ 82.196161][ T5551] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 82.196354][ T5551] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 82.196546][ T5551] FS: 00007fa68dc71840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 82.196772][ T5551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.196932][ T5551] CR2: 00007fa68df411a0 CR3: 000000000eee8004 CR4: 0000000000771ef0 [ 82.197120][ T5551] PKRU: 55555554 [ 82.197214][ T5551] Call Trace: [ 82.197308][ T5551] [ 82.197378][ T5551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.197506][ T5551] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 82.197641][ T5551] notifier_call_chain (kernel/notifier.c:85) [ 82.197773][ T5551] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 82.197902][ T5551] ? netif_set_group (net/core/dev.c:9947) [ 82.198030][ T5551] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 82.198158][ T5551] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 82.198317][ T5551] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 82.198450][ T5551] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 82.198582][ T5551] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 82.198739][ T5551] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 82.198865][ T5551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.198990][ T5551] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 82.199114][ T5551] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.199242][ T5551] ? __kernel_text_address (kernel/extable.c:79) [ 82.199376][ T5551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.199504][ T5551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.199632][ T5551] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.199759][ T5551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.199884][ T5551] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 82.200010][ T5551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.200137][ T5551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.200263][ T5551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 82.200395][ T5551] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 82.200521][ T5551] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 82.200651][ T5551] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.200783][ T5551] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 82.200914][ T5551] rtnl_newlink (net/core/rtnetlink.c:4150) [ 82.201042][ T5551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.201167][ T5551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.201293][ T5551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.201427][ T5551] ? mark_usage (kernel/locking/lockdep.c:4674) [ 82.201554][ T5551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.201683][ T5551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.201809][ T5551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.201934][ T5551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.202060][ T5551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.202189][ T5551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.202316][ T5551] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 82.202449][ T5551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.202579][ T5551] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.202705][ T5551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.202832][ T5551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.202957][ T5551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.203085][ T5551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 82.203211][ T5551] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.203345][ T5551] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.203476][ T5551] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 82.203606][ T5551] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 82.203732][ T5551] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.203858][ T5551] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.203983][ T5551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.204108][ T5551] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 82.204233][ T5551] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 82.204365][ T5551] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 82.204489][ T5551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.204625][ T5551] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.204751][ T5551] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.204878][ T5551] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 82.205002][ T5551] ? copy_msghdr_from_user (net/socket.c:2635) [ 82.205126][ T5551] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 82.205281][ T5551] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 82.205410][ T5551] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.205533][ T5551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.205662][ T5551] ___sys_sendmsg (net/socket.c:2752) [ 82.205786][ T5551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 82.205939][ T5551] ? copy_msghdr_from_user (net/socket.c:2603) [ 82.206076][ T5551] __sys_sendmsg (net/socket.c:2784) [ 82.206201][ T5551] ? __sys_sendmsg_sock (net/socket.c:2765) [ 82.206325][ T5551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 82.206489][ T5551] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.206618][ T5551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.206745][ T5551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 82.206871][ T5551] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 82.206996][ T5551] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 82.207124][ T5551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.207281][ T5551] RIP: 0033:0x7fa68deab08e [ 82.207421][ T5551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 82.207876][ T5551] RSP: 002b:00007ffce866cae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.208066][ T5551] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa68deab08e [ 82.208252][ T5551] RDX: 0000000000000000 RSI: 00007ffce866cb90 RDI: 0000000000000005 [ 82.208447][ T5551] RBP: 00007ffce866caf0 R08: 0000000000000000 R09: 0000000000000000 [ 82.208641][ T5551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c576 [ 82.208830][ T5551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce866d250 | [ 82.246193][ T5553] ------------[ cut here ]------------ | [ 82.246351][ T5553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5553 | [ 82.246615][ T5553] Modules linked in: veth nf_tables | [ 82.247011][ T5553] Tainted: [W]=WARN [ 82.247111][ T5553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.247272][ T5553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 82.247446][ T5553] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 82.247904][ T5553] RSP: 0018:ffa000000a35f050 EFLAGS: 00010286 [ 82.248065][ T5553] RAX: 00000000ffffffa6 RBX: ff1100000fbe2c80 RCX: 1ff400000146bdd0 [ 82.248258][ T5553] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe2d3c [ 82.248461][ T5553] RBP: ff1100001413c000 R08: 1fe2200001f7c5a9 R09: ff11000014d5aed0 [ 82.248656][ T5553] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 82.248846][ T5553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 82.249035][ T5553] FS: 00007fa2a9fe1840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 82.249255][ T5553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.249421][ T5553] CR2: 00007fa2aa2b11a0 CR3: 00000000147e5002 CR4: 0000000000771ef0 [ 82.249615][ T5553] PKRU: 55555554 [ 82.249710][ T5553] Call Trace: [ 82.249805][ T5553] [ 82.249872][ T5553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.249999][ T5553] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 82.250127][ T5553] notifier_call_chain (kernel/notifier.c:85) [ 82.250259][ T5553] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 82.250394][ T5553] ? netif_set_group (net/core/dev.c:9947) [ 82.250522][ T5553] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 82.250658][ T5553] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 82.250817][ T5553] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 82.250946][ T5553] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 82.251074][ T5553] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 82.251231][ T5553] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 82.251363][ T5553] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.251488][ T5553] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 82.251617][ T5553] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.251744][ T5553] ? __kernel_text_address (kernel/extable.c:79) [ 82.251874][ T5553] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.252005][ T5553] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.252132][ T5553] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.252262][ T5553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.252398][ T5553] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 82.252525][ T5553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.252658][ T5553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.252786][ T5553] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 82.252915][ T5553] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 82.253042][ T5553] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 82.253169][ T5553] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.253302][ T5553] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 82.253440][ T5553] rtnl_newlink (net/core/rtnetlink.c:4150) [ 82.253574][ T5553] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.253702][ T5553] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.253830][ T5553] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.253958][ T5553] ? mark_usage (kernel/locking/lockdep.c:4674) [ 82.254085][ T5553] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.254215][ T5553] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.254347][ T5553] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.254475][ T5553] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.254610][ T5553] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.254739][ T5553] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.254867][ T5553] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 82.254995][ T5553] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.255122][ T5553] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.255249][ T5553] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.255383][ T5553] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.255509][ T5553] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.255641][ T5553] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 82.255769][ T5553] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.255895][ T5553] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.256029][ T5553] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 82.256157][ T5553] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 82.256288][ T5553] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.256480][ T5553] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.256613][ T5553] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.256741][ T5553] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 82.256870][ T5553] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 82.256998][ T5553] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 82.257124][ T5553] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.257251][ T5553] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.257444][ T5553] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.257578][ T5553] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 82.257708][ T5553] ? copy_msghdr_from_user (net/socket.c:2635) [ 82.257836][ T5553] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 82.257993][ T5553] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 82.258120][ T5553] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.258248][ T5553] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.258431][ T5553] ___sys_sendmsg (net/socket.c:2752) [ 82.258649][ T5553] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 82.258812][ T5553] ? copy_msghdr_from_user (net/socket.c:2603) [ 82.258951][ T5553] __sys_sendmsg (net/socket.c:2784) [ 82.259078][ T5553] ? __sys_sendmsg_sock (net/socket.c:2765) [ 82.259204][ T5553] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 82.259479][ T5553] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.259613][ T5553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.259743][ T5553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 82.259870][ T5553] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 82.259998][ T5553] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 82.260126][ T5553] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.260284][ T5553] RIP: 0033:0x7fa2aa21b08e [ 82.260497][ T5553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 82.260959][ T5553] RSP: 002b:00007ffc71ed1150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.261153][ T5553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa2aa21b08e [ 82.261428][ T5553] RDX: 0000000000000000 RSI: 00007ffc71ed1200 RDI: 0000000000000005 [ 82.261622][ T5553] RBP: 00007ffc71ed1160 R08: 0000000000000000 R09: 0000000000000000 [ 82.261810][ T5553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c576 [ 82.261999][ T5553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71ed18d0 | [ 82.469290][ T5566] ------------[ cut here ]------------ | [ 82.469464][ T5566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5566 | [ 82.469726][ T5566] Modules linked in: veth nf_tables | [ 82.470111][ T5566] Tainted: [W]=WARN [ 82.470205][ T5566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.470900][ T5566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 82.471073][ T5566] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 82.471520][ T5566] RSP: 0018:ffa000000a2df050 EFLAGS: 00010286 [ 82.471681][ T5566] RAX: 00000000ffffffa6 RBX: ff1100000f9d0ac0 RCX: 1ff400000145bdd0 [ 82.471869][ T5566] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9d0b7c [ 82.472053][ T5566] RBP: ff11000014139000 R08: 1fe2200001f3a171 R09: ff1100001021aed0 [ 82.472238][ T5566] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 82.472431][ T5566] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 82.472621][ T5566] FS: 00007fe5b20f7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 82.472837][ T5566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.472993][ T5566] CR2: 000000001d125988 CR3: 0000000007d5f003 CR4: 0000000000771ef0 [ 82.473181][ T5566] PKRU: 55555554 [ 82.473273][ T5566] Call Trace: [ 82.473372][ T5566] [ 82.473436][ T5566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.473566][ T5566] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 82.473691][ T5566] notifier_call_chain (kernel/notifier.c:85) [ 82.473822][ T5566] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 82.473949][ T5566] ? netif_set_group (net/core/dev.c:9947) [ 82.474074][ T5566] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 82.474201][ T5566] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 82.474362][ T5566] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 82.474490][ T5566] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 82.474619][ T5566] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 82.474774][ T5566] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 82.474896][ T5566] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.475021][ T5566] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 82.475145][ T5566] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.475269][ T5566] ? __kernel_text_address (kernel/extable.c:79) [ 82.475399][ T5566] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.475525][ T5566] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.475652][ T5566] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.475775][ T5566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.475898][ T5566] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 82.476021][ T5566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.476144][ T5566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.476267][ T5566] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 82.476398][ T5566] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 82.476521][ T5566] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 82.476648][ T5566] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.476778][ T5566] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 82.476904][ T5566] rtnl_newlink (net/core/rtnetlink.c:4150) [ 82.477031][ T5566] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.477155][ T5566] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.477280][ T5566] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.477407][ T5566] ? mark_usage (kernel/locking/lockdep.c:4674) [ 82.477531][ T5566] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.477660][ T5566] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.477782][ T5566] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.477909][ T5566] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.478033][ T5566] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.478160][ T5566] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.478284][ T5566] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 82.478415][ T5566] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.478543][ T5566] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.478669][ T5566] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.478795][ T5566] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.478919][ T5566] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.479045][ T5566] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 82.479171][ T5566] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.479297][ T5566] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.479431][ T5566] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 82.479559][ T5566] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 82.479685][ T5566] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.479812][ T5566] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.479937][ T5566] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.480061][ T5566] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 82.480185][ T5566] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 82.480311][ T5566] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 82.480439][ T5566] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.480567][ T5566] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.480693][ T5566] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.480821][ T5566] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 82.480945][ T5566] ? copy_msghdr_from_user (net/socket.c:2635) [ 82.481069][ T5566] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 82.481223][ T5566] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 82.481353][ T5566] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.481477][ T5566] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.481607][ T5566] ___sys_sendmsg (net/socket.c:2752) [ 82.481731][ T5566] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 82.481886][ T5566] ? copy_msghdr_from_user (net/socket.c:2603) [ 82.482021][ T5566] __sys_sendmsg (net/socket.c:2784) [ 82.482146][ T5566] ? __sys_sendmsg_sock (net/socket.c:2765) [ 82.482269][ T5566] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 82.482433][ T5566] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.482560][ T5566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.482688][ T5566] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 82.482813][ T5566] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 82.482937][ T5566] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 82.483062][ T5566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.483216][ T5566] RIP: 0033:0x7fe5b233108e [ 82.483349][ T5566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 82.483799][ T5566] RSP: 002b:00007ffdf8730050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.483986][ T5566] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe5b233108e [ 82.484171][ T5566] RDX: 0000000000000000 RSI: 00007ffdf8730100 RDI: 0000000000000005 [ 82.484360][ T5566] RBP: 00007ffdf8730060 R08: 0000000000000000 R09: 0000000000000000 [ 82.484548][ T5566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c576 [ 82.484733][ T5566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf87307c0 | [ 82.517605][ T5568] ------------[ cut here ]------------ | [ 82.517746][ T5568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5568 | [ 82.517992][ T5568] Modules linked in: veth nf_tables | [ 82.519047][ T5568] Tainted: [W]=WARN [ 82.519148][ T5568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.519303][ T5568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 82.519521][ T5568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 82.519968][ T5568] RSP: 0018:ffa000000a2bf050 EFLAGS: 00010286 [ 82.520124][ T5568] RAX: 00000000ffffffa6 RBX: ff1100000f9d0740 RCX: 1ff4000001457dd0 [ 82.520311][ T5568] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9d07fc [ 82.520558][ T5568] RBP: ff1100001413c000 R08: 1fe2200001f3a101 R09: ff1100000d1caed0 [ 82.520745][ T5568] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 82.520930][ T5568] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 82.521117][ T5568] FS: 00007f5ab5a5e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 82.521387][ T5568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.521550][ T5568] CR2: 00007f5ab5de6900 CR3: 0000000014e55003 CR4: 0000000000771ef0 [ 82.521743][ T5568] PKRU: 55555554 [ 82.521835][ T5568] Call Trace: [ 82.521928][ T5568] [ 82.521991][ T5568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.522116][ T5568] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 82.522241][ T5568] notifier_call_chain (kernel/notifier.c:85) [ 82.522388][ T5568] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 82.522514][ T5568] ? netif_set_group (net/core/dev.c:9947) [ 82.522644][ T5568] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 82.522768][ T5568] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 82.522924][ T5568] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 82.523057][ T5568] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 82.523182][ T5568] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 82.523344][ T5568] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 82.523469][ T5568] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.523598][ T5568] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 82.523723][ T5568] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.523847][ T5568] ? __kernel_text_address (kernel/extable.c:79) [ 82.523971][ T5568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.524097][ T5568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.524222][ T5568] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.524351][ T5568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.524476][ T5568] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 82.524607][ T5568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.524730][ T5568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.524855][ T5568] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 82.524980][ T5568] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 82.525103][ T5568] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 82.525229][ T5568] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.525364][ T5568] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 82.525493][ T5568] rtnl_newlink (net/core/rtnetlink.c:4150) [ 82.525623][ T5568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.525747][ T5568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.525870][ T5568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.525993][ T5568] ? mark_usage (kernel/locking/lockdep.c:4674) [ 82.526116][ T5568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.526243][ T5568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.526371][ T5568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.526496][ T5568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.526625][ T5568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.526749][ T5568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.526872][ T5568] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 82.526995][ T5568] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.527119][ T5568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.527244][ T5568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.527374][ T5568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.527497][ T5568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.527626][ T5568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 82.527751][ T5568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.527875][ T5568] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.528002][ T5568] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 82.528126][ T5568] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 82.528252][ T5568] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.528382][ T5568] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.528507][ T5568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.528635][ T5568] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 82.528760][ T5568] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 82.528886][ T5568] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 82.529010][ T5568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.529134][ T5568] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.529259][ T5568] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.529391][ T5568] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 82.529516][ T5568] ? copy_msghdr_from_user (net/socket.c:2635) [ 82.529644][ T5568] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 82.529798][ T5568] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 82.529922][ T5568] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.530048][ T5568] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.530173][ T5568] ___sys_sendmsg (net/socket.c:2752) [ 82.530296][ T5568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 82.530458][ T5568] ? copy_msghdr_from_user (net/socket.c:2603) [ 82.530599][ T5568] __sys_sendmsg (net/socket.c:2784) [ 82.530724][ T5568] ? __sys_sendmsg_sock (net/socket.c:2765) [ 82.530848][ T5568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 82.531007][ T5568] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.531132][ T5568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.531258][ T5568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 82.531389][ T5568] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 82.531516][ T5568] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 82.531645][ T5568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.531800][ T5568] RIP: 0033:0x7f5ab5c9808e [ 82.531932][ T5568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 82.532380][ T5568] RSP: 002b:00007ffd451fc370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.532572][ T5568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5ab5c9808e [ 82.532761][ T5568] RDX: 0000000000000000 RSI: 00007ffd451fc420 RDI: 0000000000000005 [ 82.532946][ T5568] RBP: 00007ffd451fc380 R08: 0000000000000000 R09: 0000000000000000 [ 82.533131][ T5568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 82.533317][ T5568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd451fcaf0 | [ 82.746062][ T5581] ------------[ cut here ]------------ | [ 82.746213][ T5581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5581 | [ 82.746487][ T5581] Modules linked in: veth nf_tables | [ 82.746894][ T5581] Tainted: [W]=WARN [ 82.746997][ T5581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.747156][ T5581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 82.747323][ T5581] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 82.747845][ T5581] RSP: 0018:ffa000000972f050 EFLAGS: 00010286 [ 82.748006][ T5581] RAX: 00000000ffffffa6 RBX: ff1100000ddd6740 RCX: 1ff40000012e5dd0 [ 82.748197][ T5581] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd67fc [ 82.748477][ T5581] RBP: ff11000014139000 R08: 1fe2200001bbad01 R09: ff1100000d380b90 [ 82.748748][ T5581] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 82.748941][ T5581] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 82.749135][ T5581] FS: 00007f370f802840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 82.749438][ T5581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.749607][ T5581] CR2: 00007f370fad21a0 CR3: 000000001453a006 CR4: 0000000000771ef0 [ 82.749800][ T5581] PKRU: 55555554 [ 82.749896][ T5581] Call Trace: [ 82.749993][ T5581] [ 82.750071][ T5581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.750203][ T5581] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 82.750408][ T5581] notifier_call_chain (kernel/notifier.c:85) [ 82.750541][ T5581] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 82.750678][ T5581] ? netif_set_group (net/core/dev.c:9947) [ 82.750808][ T5581] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 82.750944][ T5581] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 82.751105][ T5581] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 82.751237][ T5581] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 82.751453][ T5581] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 82.751620][ T5581] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 82.751749][ T5581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.751879][ T5581] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 82.752007][ T5581] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.752137][ T5581] ? __kernel_text_address (kernel/extable.c:79) [ 82.752268][ T5581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.752472][ T5581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.752610][ T5581] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.752739][ T5581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.752867][ T5581] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 82.752995][ T5581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.753124][ T5581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.753254][ T5581] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 82.753390][ T5581] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 82.753517][ T5581] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 82.753650][ T5581] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.753793][ T5581] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 82.753925][ T5581] rtnl_newlink (net/core/rtnetlink.c:4150) [ 82.754056][ T5581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.754184][ T5581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.754314][ T5581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.754449][ T5581] ? mark_usage (kernel/locking/lockdep.c:4674) [ 82.754581][ T5581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.754713][ T5581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.754842][ T5581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.754969][ T5581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.755098][ T5581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.755231][ T5581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.755367][ T5581] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 82.755496][ T5581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.755628][ T5581] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.755756][ T5581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.755886][ T5581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.756013][ T5581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.756143][ T5581] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 82.756273][ T5581] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.756408][ T5581] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.756541][ T5581] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 82.756672][ T5581] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 82.756801][ T5581] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.756930][ T5581] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.757057][ T5581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.757184][ T5581] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 82.757311][ T5581] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 82.757446][ T5581] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 82.757578][ T5581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.757706][ T5581] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.757834][ T5581] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.757963][ T5581] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 82.758090][ T5581] ? copy_msghdr_from_user (net/socket.c:2635) [ 82.758218][ T5581] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 82.758378][ T5581] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 82.758506][ T5581] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.758641][ T5581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.758770][ T5581] ___sys_sendmsg (net/socket.c:2752) [ 82.758895][ T5581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 82.759053][ T5581] ? copy_msghdr_from_user (net/socket.c:2603) [ 82.759194][ T5581] __sys_sendmsg (net/socket.c:2784) [ 82.759323][ T5581] ? __sys_sendmsg_sock (net/socket.c:2765) [ 82.759457][ T5581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 82.759624][ T5581] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.759753][ T5581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.759881][ T5581] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 82.760010][ T5581] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 82.760139][ T5581] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 82.760268][ T5581] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.760432][ T5581] RIP: 0033:0x7f370fa3c08e [ 82.760570][ T5581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 82.761030][ T5581] RSP: 002b:00007fff33b59520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.761225][ T5581] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f370fa3c08e [ 82.761423][ T5581] RDX: 0000000000000000 RSI: 00007fff33b595d0 RDI: 0000000000000005 [ 82.761618][ T5581] RBP: 00007fff33b59530 R08: 0000000000000000 R09: 0000000000000000 [ 82.761811][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 82.762004][ T5581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff33b59c90 | [ 82.793380][ T5583] ------------[ cut here ]------------ | [ 82.793529][ T5583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5583 | [ 82.793794][ T5583] Modules linked in: veth nf_tables | [ 82.794189][ T5583] Tainted: [W]=WARN [ 82.794292][ T5583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.794461][ T5583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 82.794631][ T5583] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 82.795087][ T5583] RSP: 0018:ffa000000970f050 EFLAGS: 00010286 [ 82.795248][ T5583] RAX: 00000000ffffffa6 RBX: ff1100000ddd6900 RCX: 1ff40000012e1dd0 [ 82.795447][ T5583] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ddd69bc [ 82.795648][ T5583] RBP: ff1100001413c000 R08: 1fe2200001bbad39 R09: ff1100000d385210 [ 82.795839][ T5583] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 82.796029][ T5583] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 82.796218][ T5583] FS: 00007f1841018840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 82.796453][ T5583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.796618][ T5583] CR2: 00007f18413a0900 CR3: 0000000013257002 CR4: 0000000000771ef0 [ 82.796808][ T5583] PKRU: 55555554 [ 82.796905][ T5583] Call Trace: [ 82.797002][ T5583] [ 82.797068][ T5583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.797196][ T5583] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 82.797325][ T5583] notifier_call_chain (kernel/notifier.c:85) [ 82.797463][ T5583] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 82.797597][ T5583] ? netif_set_group (net/core/dev.c:9947) [ 82.797725][ T5583] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 82.797853][ T5583] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 82.798013][ T5583] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 82.798141][ T5583] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 82.798269][ T5583] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 82.798434][ T5583] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 82.798566][ T5583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.798693][ T5583] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 82.798822][ T5583] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.798951][ T5583] ? __kernel_text_address (kernel/extable.c:79) [ 82.799079][ T5583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.799210][ T5583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.799343][ T5583] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.799472][ T5583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.799606][ T5583] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 82.799733][ T5583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.799861][ T5583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.799988][ T5583] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 82.800116][ T5583] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 82.800242][ T5583] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 82.800375][ T5583] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 82.800507][ T5583] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 82.800647][ T5583] rtnl_newlink (net/core/rtnetlink.c:4150) [ 82.800778][ T5583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.800906][ T5583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.801034][ T5583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.801162][ T5583] ? mark_usage (kernel/locking/lockdep.c:4674) [ 82.801290][ T5583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.801427][ T5583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.801557][ T5583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.801687][ T5583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.801817][ T5583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.801945][ T5583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 82.802072][ T5583] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 82.802200][ T5583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.802329][ T5583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.802466][ T5583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.802600][ T5583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 82.802728][ T5583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 82.802857][ T5583] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 82.802984][ T5583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.803112][ T5583] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.803243][ T5583] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 82.803377][ T5583] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 82.803508][ T5583] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.803642][ T5583] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.803772][ T5583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 82.803899][ T5583] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 82.804026][ T5583] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 82.804155][ T5583] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 82.804284][ T5583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 82.804419][ T5583] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.804553][ T5583] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 82.804683][ T5583] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 82.804813][ T5583] ? copy_msghdr_from_user (net/socket.c:2635) [ 82.804941][ T5583] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 82.805100][ T5583] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 82.805229][ T5583] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 82.805363][ T5583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 82.805492][ T5583] ___sys_sendmsg (net/socket.c:2752) [ 82.805622][ T5583] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 82.805783][ T5583] ? copy_msghdr_from_user (net/socket.c:2603) [ 82.805923][ T5583] __sys_sendmsg (net/socket.c:2784) [ 82.806050][ T5583] ? __sys_sendmsg_sock (net/socket.c:2765) [ 82.806177][ T5583] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 82.806344][ T5583] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.806472][ T5583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 82.806607][ T5583] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 82.806738][ T5583] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 82.806866][ T5583] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 82.806995][ T5583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.807153][ T5583] RIP: 0033:0x7f184125208e [ 82.807286][ T5583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 82.807751][ T5583] RSP: 002b:00007ffe87f3d930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.807944][ T5583] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f184125208e [ 82.808134][ T5583] RDX: 0000000000000000 RSI: 00007ffe87f3d9e0 RDI: 0000000000000005 [ 82.808324][ T5583] RBP: 00007ffe87f3d940 R08: 0000000000000000 R09: 0000000000000000 [ 82.808521][ T5583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 82.808712][ T5583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe87f3e0b0 | [ 83.266708][ T12] ------------[ cut here ]------------ | [ 83.266867][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 83.267124][ T12] Modules linked in: veth nf_tables | [ 83.267560][ T12] Tainted: [W]=WARN [ 83.267656][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.267813][ T12] Workqueue: netns cleanup_net [ 83.267946][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.268113][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.268572][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 83.268740][ T12] RAX: 00000000ffffffa6 RBX: ff1100001436d540 RCX: 1ff4000000018eaf [ 83.268929][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436d5fc [ 83.269115][ T12] RBP: ff1100001413c000 R08: 1fe220000286dac1 R09: ff11000001afd260 [ 83.269302][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 83.269495][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014139000 [ 83.269690][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 83.269910][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.270069][ T12] CR2: 00007f9561a742a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 83.270255][ T12] PKRU: 55555554 [ 83.270355][ T12] Call Trace: [ 83.270452][ T12] [ 83.270518][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.270652][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.270749][ T12] netif_close_many (net/core/dev.c:1804) [ 83.270874][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.270998][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.271123][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.271248][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 83.271378][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 83.271532][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 83.271662][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 83.271820][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 83.271944][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 83.272095][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 83.272218][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.272344][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 83.272499][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 83.272630][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 83.272756][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 83.272882][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 83.273006][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.273129][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.273252][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 83.273384][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 83.273512][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 83.273641][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.273767][ T12] cleanup_net (net/core/net_namespace.c:702) [ 83.273891][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 83.274012][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.274138][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.274263][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.274396][ T12] process_one_work (kernel/workqueue.c:3314) [ 83.274524][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.274652][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.274783][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.274912][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.275035][ T12] kthread (kernel/kthread.c:436) [ 83.275131][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.275286][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.275417][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.275551][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.275705][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.275831][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.275956][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.278298][ T12] ------------[ cut here ]------------ | [ 83.278583][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 83.278837][ T12] Modules linked in: veth nf_tables | [ 83.279253][ T12] Tainted: [W]=WARN [ 83.279353][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.279509][ T12] Workqueue: netns cleanup_net [ 83.279644][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.279805][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.280251][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 83.280421][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fbe2c80 RCX: 1ff4000000018eaf [ 83.280612][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe2d3c [ 83.280800][ T12] RBP: ff11000014139000 R08: 1fe2200001f7c5a9 R09: ff11000001afd260 [ 83.280987][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 83.281174][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 83.281370][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 83.281599][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.281756][ T12] CR2: 00007f9561a742a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 83.281940][ T12] PKRU: 55555554 [ 83.282030][ T12] Call Trace: [ 83.282125][ T12] [ 83.282189][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.282315][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 83.282446][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.282542][ T12] netif_close_many (net/core/dev.c:1804) [ 83.282673][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.282797][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.282921][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.283045][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 83.283169][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 83.283321][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 83.283452][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 83.283614][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 83.283740][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 83.283893][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 83.284016][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.284139][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 83.284295][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 83.284428][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 83.284557][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 83.284682][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 83.284808][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.284935][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.285061][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 83.285189][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 83.285316][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 83.285446][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.285576][ T12] cleanup_net (net/core/net_namespace.c:702) [ 83.285702][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 83.285827][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.285957][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.286081][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.286208][ T12] process_one_work (kernel/workqueue.c:3314) [ 83.286344][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.286471][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.286613][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.286744][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.286872][ T12] kthread (kernel/kthread.c:436) [ 83.286967][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.287126][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.287253][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.287385][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.287544][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.287674][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.287801][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.291802][ T12] ------------[ cut here ]------------ | [ 83.291931][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 83.292174][ T12] Modules linked in: veth nf_tables | [ 83.292592][ T12] Tainted: [W]=WARN [ 83.292683][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.292831][ T12] Workqueue: netns cleanup_net [ 83.292956][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.293116][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.293552][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 83.293701][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2be3c0 RCX: 1ff4000000018ed5 [ 83.293876][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be47c [ 83.294052][ T12] RBP: ff1100001413c000 R08: 1fe2200001a57c91 R09: ff11000001afd260 [ 83.294238][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 83.294418][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 83.294599][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 83.294806][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.294955][ T12] CR2: 00007f9561a742a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 83.295133][ T12] PKRU: 55555554 [ 83.295221][ T12] Call Trace: [ 83.295310][ T12] [ 83.295375][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 83.295527][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 83.295678][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 83.295796][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.295914][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 83.296068][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 83.296189][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 83.296312][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 83.296435][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.296557][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.296677][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 83.296801][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 83.296923][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 83.297042][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.297165][ T12] cleanup_net (net/core/net_namespace.c:702) [ 83.297285][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 83.297407][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.297530][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.297654][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.297775][ T12] process_one_work (kernel/workqueue.c:3314) [ 83.297898][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.298020][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.298145][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.298269][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.298394][ T12] kthread (kernel/kthread.c:436) [ 83.298484][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.298637][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.298757][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.298878][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.299031][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.299151][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.299273][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.302226][ T12] ------------[ cut here ]------------ | [ 83.302497][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 83.302785][ T12] Modules linked in: veth nf_tables | [ 83.303267][ T12] Tainted: [W]=WARN [ 83.303411][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.303613][ T12] Workqueue: netns cleanup_net [ 83.303787][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.303990][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.304471][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 83.304675][ T12] RAX: 00000000ffffffa6 RBX: ff110000145a03c0 RCX: 1ff4000000018ed5 [ 83.304899][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a047c [ 83.305119][ T12] RBP: ff11000014139000 R08: 1fe22000028b4091 R09: ff11000001afd260 [ 83.305352][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 83.305577][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 83.305801][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 83.306053][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.306245][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 83.306481][ T12] PKRU: 55555554 [ 83.306624][ T12] Call Trace: [ 83.306758][ T12] [ 83.306867][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 83.307066][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 83.307259][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 83.307437][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.307609][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 83.307808][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 83.307978][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 83.308142][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 83.308309][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.308490][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.308673][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 83.308843][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 83.309014][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 83.309210][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.309395][ T12] cleanup_net (net/core/net_namespace.c:702) [ 83.309568][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 83.309736][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.309904][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.310070][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.310241][ T12] process_one_work (kernel/workqueue.c:3314) [ 83.310427][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.310601][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.310773][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.310945][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.311111][ T12] kthread (kernel/kthread.c:436) [ 83.311248][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.311459][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.311630][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.311800][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.311996][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.312165][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.312346][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.315264][ T12] ------------[ cut here ]------------ | [ 83.315436][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 83.315792][ T12] Modules linked in: veth nf_tables | [ 83.316270][ T12] Tainted: [W]=WARN [ 83.316415][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.316617][ T12] Workqueue: netns cleanup_net [ 83.316788][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.316996][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.317473][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 83.317675][ T12] RAX: 00000000ffffffa6 RBX: ff110000101c9380 RCX: 1ff4000000018ed5 [ 83.317896][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c943c [ 83.318119][ T12] RBP: ff11000014fd1000 R08: 1fe2200002039289 R09: ff11000001afd260 [ 83.318349][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 83.318574][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 83.318800][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 83.319051][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.319245][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 83.319484][ T12] PKRU: 55555554 [ 83.319624][ T12] Call Trace: [ 83.319759][ T12] [ 83.319870][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 83.320070][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 83.320265][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 83.320443][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.320615][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 83.320814][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 83.320982][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 83.321148][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 83.321357][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.321525][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.321726][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 83.321894][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 83.322067][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 83.322243][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.322427][ T12] cleanup_net (net/core/net_namespace.c:702) [ 83.322602][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 83.322767][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.322934][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.323100][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.323271][ T12] process_one_work (kernel/workqueue.c:3314) [ 83.323486][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.323689][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.324004][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.324250][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.324429][ T12] kthread (kernel/kthread.c:436) [ 83.324571][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.324768][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.324933][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.325101][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.325381][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.325556][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 83.325724][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.553372][ T5615] ------------[ cut here ]------------ | [ 83.553573][ T5615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5615 | [ 83.553877][ T5615] Modules linked in: veth nf_tables | [ 83.554376][ T5615] Tainted: [W]=WARN [ 83.554519][ T5615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.554728][ T5615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.554941][ T5615] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.555524][ T5615] RSP: 0018:ffa00000095afab0 EFLAGS: 00010286 [ 83.555739][ T5615] RAX: 00000000ffffffa6 RBX: ff110000101c91c0 RCX: 1ff40000012b5f1c [ 83.555976][ T5615] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c927c [ 83.556210][ T5615] RBP: ff11000007ad9000 R08: 1fe2200002039251 R09: ff110000054bd210 [ 83.556458][ T5615] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 83.556702][ T5615] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007ad9000 [ 83.556940][ T5615] FS: 00007f0a42f76840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 83.557208][ T5615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.557427][ T5615] CR2: 00007f0a432ef493 CR3: 0000000014a17002 CR4: 0000000000771ef0 [ 83.557674][ T5615] PKRU: 55555554 [ 83.557817][ T5615] Call Trace: [ 83.557958][ T5615] [ 83.558071][ T5615] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.558245][ T5615] ? notifier_call_chain (kernel/notifier.c:85) [ 83.558434][ T5615] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.558583][ T5615] register_netdevice (net/core/dev.c:11488) [ 83.558759][ T5615] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 83.558965][ T5615] register_netdev (net/core/dev.c:11552) [ 83.559140][ T5615] loopback_net_init (drivers/net/loopback.c:218) [ 83.559317][ T5615] ops_init (net/core/net_namespace.c:137) [ 83.559475][ T5615] setup_net (net/core/net_namespace.c:446) [ 83.559628][ T5615] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 83.559801][ T5615] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 83.559977][ T5615] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 83.560153][ T5615] copy_net_ns (net/core/net_namespace.c:579) [ 83.560329][ T5615] create_new_namespaces (kernel/nsproxy.c:132) [ 83.560520][ T5615] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 83.560703][ T5615] ksys_unshare (kernel/fork.c:3243) [ 83.560881][ T5615] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 83.561055][ T5615] ? __ia32_sys_open (fs/open.c:1374) [ 83.561233][ T5615] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 83.561418][ T5615] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 83.561601][ T5615] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.561776][ T5615] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 83.561952][ T5615] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 83.562127][ T5615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 83.562345][ T5615] RIP: 0033:0x7f0a43238bcb [ 83.562526][ T5615] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 83.563035][ T5615] RSP: 002b:00007ffcd063ef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.563275][ T5615] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0a43238bcb [ 83.563525][ T5615] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 83.563770][ T5615] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 83.564006][ T5615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd06411c0 [ 83.564241][ T5615] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd0642851 | [ 83.598543][ T5616] ------------[ cut here ]------------ | [ 83.598704][ T5616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5616 | [ 83.598977][ T5616] Modules linked in: veth nf_tables | [ 83.599404][ T5616] Tainted: [W]=WARN [ 83.599508][ T5616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.599688][ T5616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.599866][ T5616] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.600357][ T5616] RSP: 0018:ffa00000095aee30 EFLAGS: 00010286 [ 83.600530][ T5616] RAX: 00000000ffffffa6 RBX: ff11000004bcf540 RCX: 1ff40000012b5d8c [ 83.600742][ T5616] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bcf5fc [ 83.600945][ T5616] RBP: ff110000142a4000 R08: 1fe2200000979ec1 R09: ff1100000a26d210 [ 83.601148][ T5616] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 83.601358][ T5616] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014dca380 [ 83.601566][ T5616] FS: 00007f1c1dc91840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 83.601809][ T5616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.601982][ T5616] CR2: 000000000042ebe0 CR3: 00000000146af005 CR4: 0000000000771ef0 [ 83.602189][ T5616] PKRU: 55555554 [ 83.602292][ T5616] Call Trace: [ 83.602400][ T5616] [ 83.602471][ T5616] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.602618][ T5616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.602722][ T5616] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 83.602894][ T5616] __dev_notify_flags (net/core/dev.c:9787) [ 83.603033][ T5616] ? netif_change_name (net/core/dev.c:1495) [ 83.603168][ T5616] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 83.603304][ T5616] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 83.603447][ T5616] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.603590][ T5616] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 83.603728][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.603864][ T5616] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 83.604004][ T5616] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 83.604139][ T5616] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 83.604274][ T5616] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 83.604420][ T5616] veth_newlink (drivers/net/veth.c:1871) veth [ 83.604563][ T5616] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 83.604734][ T5616] ? kasan_save_stack (mm/kasan/common.c:57) [ 83.604877][ T5616] ? kasan_save_track (mm/kasan/common.c:78) [ 83.605015][ T5616] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 83.605169][ T5616] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 83.605308][ T5616] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 83.605454][ T5616] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 83.605595][ T5616] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 83.605732][ T5616] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 83.605869][ T5616] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 83.606008][ T5616] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 83.606144][ T5616] ? __dev_get_by_name (net/core/dev.c:883) [ 83.606282][ T5616] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 83.606430][ T5616] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 83.606581][ T5616] rtnl_newlink (net/core/rtnetlink.c:4150) [ 83.606721][ T5616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.606857][ T5616] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.606994][ T5616] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.607129][ T5616] ? mark_usage (kernel/locking/lockdep.c:4674) [ 83.607264][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.607410][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.607555][ T5616] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.607692][ T5616] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 83.607829][ T5616] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.607964][ T5616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.608100][ T5616] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.608238][ T5616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.608380][ T5616] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.608518][ T5616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.608661][ T5616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.608798][ T5616] ? netlink_ack (./include/linux/skbuff.h:2718) [ 83.608937][ T5616] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 83.609071][ T5616] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 83.609209][ T5616] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 83.609351][ T5616] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.609488][ T5616] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.609630][ T5616] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 83.609767][ T5616] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 83.609907][ T5616] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.610042][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.610179][ T5616] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.610317][ T5616] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.610461][ T5616] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 83.610600][ T5616] ? copy_msghdr_from_user (net/socket.c:2635) [ 83.610737][ T5616] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 83.610904][ T5616] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 83.611044][ T5616] ___sys_sendmsg (net/socket.c:2752) [ 83.611178][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.611313][ T5616] ? copy_msghdr_from_user (net/socket.c:2603) [ 83.611463][ T5616] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 83.611606][ T5616] __sys_sendmsg (net/socket.c:2784) [ 83.611743][ T5616] ? __sys_sendmsg_sock (net/socket.c:2765) [ 83.611882][ T5616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.612019][ T5616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.612154][ T5616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.612289][ T5616] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 83.612431][ T5616] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 83.612570][ T5616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 83.612739][ T5616] RIP: 0033:0x7f1c1decb08e [ 83.612882][ T5616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 83.613370][ T5616] RSP: 002b:00007ffc886b8bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.613579][ T5616] RAX: ffffffffffffffda RBX: 00007ffc886b9348 RCX: 00007f1c1decb08e [ 83.613783][ T5616] RDX: 0000000000000000 RSI: 00007ffc886b8c60 RDI: 0000000000000005 [ 83.613987][ T5616] RBP: 00007ffc886b8bc0 R08: 0000000000000000 R09: 0000000000000000 [ 83.614189][ T5616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 83.614399][ T5616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc886b9320 | [ 83.621782][ T5616] ------------[ cut here ]------------ | [ 83.621923][ T5616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5616 | [ 83.622183][ T5616] Modules linked in: veth nf_tables | [ 83.622694][ T5616] Tainted: [W]=WARN [ 83.622794][ T5616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.622959][ T5616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.623131][ T5616] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.623668][ T5616] RSP: 0018:ffa00000095af1b0 EFLAGS: 00010286 [ 83.623835][ T5616] RAX: 00000000ffffffa6 RBX: ff1100001475f1c0 RCX: 1ff40000012b5dfc [ 83.624033][ T5616] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001475f27c [ 83.624232][ T5616] RBP: ff110000142a1000 R08: 1fe22000028ebe51 R09: ff1100000a26d210 [ 83.624436][ T5616] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 83.624638][ T5616] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 83.624836][ T5616] FS: 00007f1c1dc91840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 83.625068][ T5616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.625234][ T5616] CR2: 000000000042ebe0 CR3: 00000000146af005 CR4: 0000000000771ef0 [ 83.625438][ T5616] PKRU: 55555554 [ 83.625537][ T5616] Call Trace: [ 83.625643][ T5616] [ 83.625712][ T5616] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.625846][ T5616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.625951][ T5616] __dev_notify_flags (net/core/dev.c:9787) [ 83.626086][ T5616] ? netif_change_name (net/core/dev.c:1495) [ 83.626220][ T5616] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 83.626358][ T5616] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 83.626491][ T5616] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 83.626629][ T5616] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 83.626762][ T5616] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 83.626894][ T5616] ? __dev_get_by_name (net/core/dev.c:883) [ 83.627027][ T5616] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 83.627165][ T5616] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 83.627301][ T5616] rtnl_newlink (net/core/rtnetlink.c:4150) [ 83.627441][ T5616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.627578][ T5616] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.627710][ T5616] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.627840][ T5616] ? mark_usage (kernel/locking/lockdep.c:4674) [ 83.627972][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.628107][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.628239][ T5616] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.628378][ T5616] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 83.628511][ T5616] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.628647][ T5616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.628779][ T5616] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.628912][ T5616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.629044][ T5616] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.629178][ T5616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.629311][ T5616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.629451][ T5616] ? netlink_ack (./include/linux/skbuff.h:2718) [ 83.629593][ T5616] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 83.629725][ T5616] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 83.629861][ T5616] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 83.629996][ T5616] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.630129][ T5616] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.630262][ T5616] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 83.630401][ T5616] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 83.630536][ T5616] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.630676][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.630808][ T5616] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.630942][ T5616] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.631078][ T5616] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 83.631211][ T5616] ? copy_msghdr_from_user (net/socket.c:2635) [ 83.631347][ T5616] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 83.631511][ T5616] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 83.631652][ T5616] ___sys_sendmsg (net/socket.c:2752) [ 83.631784][ T5616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.631917][ T5616] ? copy_msghdr_from_user (net/socket.c:2603) [ 83.632059][ T5616] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 83.632195][ T5616] __sys_sendmsg (net/socket.c:2784) [ 83.632328][ T5616] ? __sys_sendmsg_sock (net/socket.c:2765) [ 83.632470][ T5616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.632610][ T5616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.632744][ T5616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.632876][ T5616] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 83.633007][ T5616] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 83.633142][ T5616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 83.633307][ T5616] RIP: 0033:0x7f1c1decb08e [ 83.633449][ T5616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 83.633924][ T5616] RSP: 002b:00007ffc886b8bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.634123][ T5616] RAX: ffffffffffffffda RBX: 00007ffc886b9348 RCX: 00007f1c1decb08e [ 83.634320][ T5616] RDX: 0000000000000000 RSI: 00007ffc886b8c60 RDI: 0000000000000005 [ 83.634522][ T5616] RBP: 00007ffc886b8bc0 R08: 0000000000000000 R09: 0000000000000000 [ 83.634722][ T5616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 83.634921][ T5616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc886b9320 | [ 83.665171][ T5617] ------------[ cut here ]------------ | [ 83.665317][ T5617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5617 | [ 83.665590][ T5617] Modules linked in: veth nf_tables | [ 83.665988][ T5617] Tainted: [W]=WARN [ 83.666087][ T5617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.666246][ T5617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.666417][ T5617] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.666877][ T5617] RSP: 0018:ffa000000959f030 EFLAGS: 00010286 [ 83.667040][ T5617] RAX: 00000000ffffffa6 RBX: ff1100001475fc40 RCX: 1ff40000012b3dcc [ 83.667231][ T5617] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001475fcfc [ 83.667427][ T5617] RBP: ff110000142a1000 R08: 1fe22000028ebfa1 R09: ff1100000a268b68 [ 83.667622][ T5617] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 83.667813][ T5617] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000142a1ce1 [ 83.668006][ T5617] FS: 00007f8bc1161840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 83.668232][ T5617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.668399][ T5617] CR2: 00007f8bc14311a0 CR3: 000000000a724005 CR4: 0000000000771ef0 [ 83.668600][ T5617] PKRU: 55555554 [ 83.668697][ T5617] Call Trace: [ 83.668793][ T5617] [ 83.668860][ T5617] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.668992][ T5617] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.669092][ T5617] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 83.669220][ T5617] __dev_notify_flags (net/core/dev.c:9787) [ 83.669355][ T5617] ? netif_change_name (net/core/dev.c:1495) [ 83.669483][ T5617] ? __dev_change_flags (net/core/dev.c:9752) [ 83.669617][ T5617] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 83.669748][ T5617] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 83.669880][ T5617] netif_change_flags (net/core/dev.c:9820) [ 83.670009][ T5617] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 83.670141][ T5617] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 83.670270][ T5617] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 83.671078][ T5617] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 83.671208][ T5617] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.671342][ T5617] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 83.671470][ T5617] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 83.671607][ T5617] ? __kernel_text_address (kernel/extable.c:79) [ 83.671738][ T5617] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.671868][ T5617] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.671998][ T5617] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 83.672127][ T5617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.672255][ T5617] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.672387][ T5617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.672515][ T5617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.672649][ T5617] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 83.672777][ T5617] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 83.672908][ T5617] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 83.673037][ T5617] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 83.673168][ T5617] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 83.673299][ T5617] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 83.673437][ T5617] rtnl_newlink (net/core/rtnetlink.c:4150) [ 83.673572][ T5617] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.673702][ T5617] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.673832][ T5617] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.673959][ T5617] ? mark_usage (kernel/locking/lockdep.c:4674) [ 83.674089][ T5617] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.674219][ T5617] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.674351][ T5617] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.674479][ T5617] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.674613][ T5617] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.674743][ T5617] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.674873][ T5617] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 83.675002][ T5617] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.675131][ T5617] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.675259][ T5617] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.675396][ T5617] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.675524][ T5617] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.675656][ T5617] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.675784][ T5617] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.675913][ T5617] ? netlink_ack (./include/linux/skbuff.h:2718) [ 83.676046][ T5617] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 83.676172][ T5617] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 83.676302][ T5617] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 83.676436][ T5617] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.676569][ T5617] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.676698][ T5617] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 83.676826][ T5617] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 83.676955][ T5617] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.677085][ T5617] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.677213][ T5617] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.677345][ T5617] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.677474][ T5617] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 83.677607][ T5617] ? copy_msghdr_from_user (net/socket.c:2635) [ 83.677735][ T5617] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 83.677892][ T5617] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 83.678022][ T5617] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 83.678150][ T5617] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.678279][ T5617] ___sys_sendmsg (net/socket.c:2752) [ 83.678411][ T5617] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 83.678576][ T5617] ? copy_msghdr_from_user (net/socket.c:2603) [ 83.678717][ T5617] __sys_sendmsg (net/socket.c:2784) [ 83.678847][ T5617] ? __sys_sendmsg_sock (net/socket.c:2765) [ 83.678976][ T5617] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 83.679139][ T5617] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 83.679268][ T5617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.679403][ T5617] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.679533][ T5617] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 83.679667][ T5617] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 83.679795][ T5617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 83.679956][ T5617] RIP: 0033:0x7f8bc139b08e [ 83.680090][ T5617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 83.680558][ T5617] RSP: 002b:00007ffecb7f0ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.680752][ T5617] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8bc139b08e [ 83.680946][ T5617] RDX: 0000000000000000 RSI: 00007ffecb7f0fa0 RDI: 0000000000000005 [ 83.681140][ T5617] RBP: 00007ffecb7f0f00 R08: 0000000000000000 R09: 0000000000000000 [ 83.681337][ T5617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 83.681530][ T5617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecb7f1660 | [ 83.735732][ T5618] ------------[ cut here ]------------ | [ 83.735874][ T5618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5618 | [ 83.736124][ T5618] Modules linked in: veth nf_tables | [ 83.736522][ T5618] Tainted: [W]=WARN [ 83.736623][ T5618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.736780][ T5618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.736946][ T5618] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.737396][ T5618] RSP: 0018:ffa000000958f000 EFLAGS: 00010286 [ 83.737559][ T5618] RAX: 00000000ffffffa6 RBX: ff1100000fbd0040 RCX: 1ff40000012b1dc6 [ 83.737747][ T5618] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbd00fc [ 83.737932][ T5618] RBP: ff110000142a4000 R08: 1fe2200001f7a021 R09: ff11000001ee51e8 [ 83.738115][ T5618] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 83.738300][ T5618] R13: 0000000000000000 R14: ffa000000958f148 R15: ff1100000c135740 [ 83.738499][ T5618] FS: 00007f50a8cf6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 83.738723][ T5618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.738879][ T5618] CR2: 000000000495c988 CR3: 00000000145fe001 CR4: 0000000000771ef0 [ 83.739064][ T5618] PKRU: 55555554 [ 83.739157][ T5618] Call Trace: [ 83.739250][ T5618] [ 83.739314][ T5618] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 83.739450][ T5618] __dev_change_net_namespace (net/core/dev.c:12635) [ 83.739612][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.739735][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.739860][ T5618] ? default_device_exit_batch (net/core/dev.c:13091) [ 83.740013][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.740136][ T5618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.740261][ T5618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.740394][ T5618] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 83.740522][ T5618] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 83.740651][ T5618] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 83.740777][ T5618] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 83.740903][ T5618] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 83.741031][ T5618] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 83.741156][ T5618] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 83.741315][ T5618] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 83.741446][ T5618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.741577][ T5618] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 83.741703][ T5618] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 83.741829][ T5618] ? __kernel_text_address (kernel/extable.c:79) [ 83.741958][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.742084][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.742210][ T5618] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 83.742341][ T5618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.742466][ T5618] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.742593][ T5618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.742718][ T5618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.742842][ T5618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 83.742967][ T5618] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 83.743094][ T5618] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 83.743220][ T5618] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 83.743426][ T5618] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 83.743555][ T5618] ? nla_get_range_signed (lib/nlattr.c:270) [ 83.743684][ T5618] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 83.743811][ T5618] rtnl_newlink (net/core/rtnetlink.c:4150) [ 83.743936][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.744060][ T5618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.744188][ T5618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.744314][ T5618] ? mark_usage (kernel/locking/lockdep.c:4674) [ 83.744444][ T5618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.744576][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.744701][ T5618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.744826][ T5618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.744949][ T5618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.745076][ T5618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.745199][ T5618] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 83.745325][ T5618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.745454][ T5618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.745583][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.745707][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.745830][ T5618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.745957][ T5618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.746082][ T5618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.746209][ T5618] ? netlink_ack (./include/linux/skbuff.h:2718) [ 83.746344][ T5618] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 83.746471][ T5618] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 83.746600][ T5618] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 83.746728][ T5618] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.746853][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.746978][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 83.747105][ T5618] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 83.747232][ T5618] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.747361][ T5618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.747485][ T5618] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.747612][ T5618] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.747738][ T5618] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 83.747862][ T5618] ? copy_msghdr_from_user (net/socket.c:2635) [ 83.747987][ T5618] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 83.748139][ T5618] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 83.748264][ T5618] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 83.748393][ T5618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.748519][ T5618] ___sys_sendmsg (net/socket.c:2752) [ 83.748647][ T5618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 83.748801][ T5618] ? copy_msghdr_from_user (net/socket.c:2603) [ 83.748937][ T5618] __sys_sendmsg (net/socket.c:2784) [ 83.749063][ T5618] ? __sys_sendmsg_sock (net/socket.c:2765) [ 83.749186][ T5618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 83.749348][ T5618] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 83.749472][ T5618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.749602][ T5618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.749725][ T5618] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 83.749849][ T5618] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 83.749974][ T5618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 83.750127][ T5618] RIP: 0033:0x7f50a8f3008e [ 83.750259][ T5618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 83.750715][ T5618] RSP: 002b:00007ffcd0264490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.750903][ T5618] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f50a8f3008e [ 83.751088][ T5618] RDX: 0000000000000000 RSI: 00007ffcd0264540 RDI: 0000000000000005 [ 83.751275][ T5618] RBP: 00007ffcd02644a0 R08: 0000000000000000 R09: 0000000000000000 [ 83.751465][ T5618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 83.751657][ T5618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0264c00 | [ 83.754072][ T5618] ------------[ cut here ]------------ | [ 83.754199][ T5618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5618 | [ 83.754726][ T5618] Modules linked in: veth nf_tables | [ 83.755111][ T5618] Tainted: [W]=WARN [ 83.755208][ T5618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.755380][ T5618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.755548][ T5618] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.756004][ T5618] RSP: 0018:ffa000000958efc8 EFLAGS: 00010286 [ 83.756163][ T5618] RAX: 00000000ffffffa6 RBX: ff1100000fbd0c80 RCX: 1ff40000012b1dbf [ 83.756358][ T5618] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbd0d3c [ 83.756548][ T5618] RBP: ff110000142a4000 R08: 1fe2200001f7a1a9 R09: ff11000001ee51e8 [ 83.756741][ T5618] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 83.756930][ T5618] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 83.757121][ T5618] FS: 00007f50a8cf6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 83.757346][ T5618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.757505][ T5618] CR2: 000000000495c988 CR3: 00000000145fe001 CR4: 0000000000771ef0 [ 83.757698][ T5618] PKRU: 55555554 [ 83.757791][ T5618] Call Trace: [ 83.757886][ T5618] [ 83.757951][ T5618] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.758079][ T5618] ? notifier_call_chain (kernel/notifier.c:85) [ 83.758206][ T5618] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.758305][ T5618] __dev_change_net_namespace (net/core/dev.c:12695) [ 83.758468][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.758597][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.758724][ T5618] ? default_device_exit_batch (net/core/dev.c:13091) [ 83.758881][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.759005][ T5618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.759132][ T5618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.759258][ T5618] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 83.759390][ T5618] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 83.759518][ T5618] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 83.759649][ T5618] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 83.759776][ T5618] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 83.759904][ T5618] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 83.760031][ T5618] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 83.760188][ T5618] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 83.760314][ T5618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.760446][ T5618] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 83.760578][ T5618] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 83.760706][ T5618] ? __kernel_text_address (kernel/extable.c:79) [ 83.760833][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.760962][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.761089][ T5618] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 83.761215][ T5618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.761346][ T5618] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.761473][ T5618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.761604][ T5618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.761732][ T5618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 83.761860][ T5618] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 83.761986][ T5618] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 83.762113][ T5618] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 83.762241][ T5618] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 83.762374][ T5618] ? nla_get_range_signed (lib/nlattr.c:270) [ 83.762504][ T5618] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 83.762639][ T5618] rtnl_newlink (net/core/rtnetlink.c:4150) [ 83.762768][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.762893][ T5618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.763021][ T5618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.763147][ T5618] ? mark_usage (kernel/locking/lockdep.c:4674) [ 83.763274][ T5618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.763412][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.763542][ T5618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.763675][ T5618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.763802][ T5618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.763932][ T5618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.764061][ T5618] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 83.764189][ T5618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.764317][ T5618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.764448][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.764580][ T5618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.764706][ T5618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.764834][ T5618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.764961][ T5618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.765088][ T5618] ? netlink_ack (./include/linux/skbuff.h:2718) [ 83.765220][ T5618] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 83.765350][ T5618] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 83.765483][ T5618] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 83.765616][ T5618] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.765744][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.765872][ T5618] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 83.766000][ T5618] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 83.766130][ T5618] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.766256][ T5618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.766388][ T5618] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.766515][ T5618] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.766648][ T5618] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 83.766775][ T5618] ? copy_msghdr_from_user (net/socket.c:2635) [ 83.766902][ T5618] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 83.767059][ T5618] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 83.767186][ T5618] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 83.767312][ T5618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.767445][ T5618] ___sys_sendmsg (net/socket.c:2752) [ 83.767574][ T5618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 83.767732][ T5618] ? copy_msghdr_from_user (net/socket.c:2603) [ 83.767870][ T5618] __sys_sendmsg (net/socket.c:2784) [ 83.767997][ T5618] ? __sys_sendmsg_sock (net/socket.c:2765) [ 83.768121][ T5618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 83.768280][ T5618] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 83.768411][ T5618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.768538][ T5618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.768667][ T5618] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 83.768792][ T5618] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 83.768919][ T5618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 83.769074][ T5618] RIP: 0033:0x7f50a8f3008e [ 83.769205][ T5618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 83.769663][ T5618] RSP: 002b:00007ffcd0264490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.769852][ T5618] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f50a8f3008e [ 83.770039][ T5618] RDX: 0000000000000000 RSI: 00007ffcd0264540 RDI: 0000000000000005 [ 83.770226][ T5618] RBP: 00007ffcd02644a0 R08: 0000000000000000 R09: 0000000000000000 [ 83.770419][ T5618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 83.770613][ T5618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0264c00 | [ 83.800533][ T5619] ------------[ cut here ]------------ | [ 83.800683][ T5619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5619 | [ 83.800942][ T5619] Modules linked in: veth nf_tables | [ 83.801349][ T5619] Tainted: [W]=WARN [ 83.801447][ T5619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.801615][ T5619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.801783][ T5619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.802237][ T5619] RSP: 0018:ffa000000957f030 EFLAGS: 00010286 [ 83.802405][ T5619] RAX: 00000000ffffffa6 RBX: ff1100000fbd1700 RCX: 1ff40000012afdcc [ 83.802605][ T5619] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbd17bc [ 83.802796][ T5619] RBP: ff110000142a4000 R08: 1fe2200001f7a2f9 R09: ff1100000bb8d1e8 [ 83.802987][ T5619] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 83.803177][ T5619] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000142a4ce1 [ 83.803374][ T5619] FS: 00007f885c24b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 83.803605][ T5619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.803766][ T5619] CR2: 00000000172cd988 CR3: 0000000013cff002 CR4: 0000000000771ef0 [ 83.803957][ T5619] PKRU: 55555554 [ 83.804054][ T5619] Call Trace: [ 83.804149][ T5619] [ 83.804216][ T5619] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.804350][ T5619] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.804449][ T5619] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 83.804583][ T5619] __dev_notify_flags (net/core/dev.c:9787) [ 83.804712][ T5619] ? netif_change_name (net/core/dev.c:1495) [ 83.804839][ T5619] ? __dev_change_flags (net/core/dev.c:9752) [ 83.804967][ T5619] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 83.805094][ T5619] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 83.805223][ T5619] netif_change_flags (net/core/dev.c:9820) [ 83.805357][ T5619] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 83.805487][ T5619] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 83.805622][ T5619] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 83.805780][ T5619] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 83.805907][ T5619] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.806035][ T5619] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 83.806161][ T5619] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 83.806288][ T5619] ? __kernel_text_address (kernel/extable.c:79) [ 83.806422][ T5619] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.806555][ T5619] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.806682][ T5619] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 83.806811][ T5619] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.806937][ T5619] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.807064][ T5619] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.807191][ T5619] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.807318][ T5619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 83.807527][ T5619] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 83.807658][ T5619] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 83.807784][ T5619] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 83.807914][ T5619] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 83.808044][ T5619] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 83.808175][ T5619] rtnl_newlink (net/core/rtnetlink.c:4150) [ 83.808304][ T5619] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.808519][ T5619] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.808655][ T5619] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.808785][ T5619] ? mark_usage (kernel/locking/lockdep.c:4674) [ 83.808913][ T5619] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.809046][ T5619] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.809174][ T5619] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.809303][ T5619] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.809508][ T5619] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.809739][ T5619] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 83.809873][ T5619] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 83.810003][ T5619] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.810132][ T5619] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.810261][ T5619] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.810479][ T5619] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.810613][ T5619] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 83.810742][ T5619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.810872][ T5619] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 83.811001][ T5619] ? netlink_ack (./include/linux/skbuff.h:2718) [ 83.811133][ T5619] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 83.811263][ T5619] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 83.811468][ T5619] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 83.811601][ T5619] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.811730][ T5619] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.811858][ T5619] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 83.811986][ T5619] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 83.812117][ T5619] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.812246][ T5619] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 83.812448][ T5619] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.812582][ T5619] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 83.812713][ T5619] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 83.812840][ T5619] ? copy_msghdr_from_user (net/socket.c:2635) [ 83.812969][ T5619] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 83.813128][ T5619] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 83.813260][ T5619] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 83.813453][ T5619] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 83.813588][ T5619] ___sys_sendmsg (net/socket.c:2752) [ 83.813717][ T5619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 83.813878][ T5619] ? copy_msghdr_from_user (net/socket.c:2603) [ 83.814018][ T5619] __sys_sendmsg (net/socket.c:2784) [ 83.814147][ T5619] ? __sys_sendmsg_sock (net/socket.c:2765) [ 83.814274][ T5619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 83.814445][ T5619] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 83.814579][ T5619] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.814708][ T5619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.814836][ T5619] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 83.814964][ T5619] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 83.815092][ T5619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 83.815252][ T5619] RIP: 0033:0x7f885c48508e [ 83.815394][ T5619] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 83.815854][ T5619] RSP: 002b:00007ffe8d8db4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.816045][ T5619] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f885c48508e [ 83.816235][ T5619] RDX: 0000000000000000 RSI: 00007ffe8d8db560 RDI: 0000000000000005 [ 83.816429][ T5619] RBP: 00007ffe8d8db4c0 R08: 0000000000000000 R09: 0000000000000000 [ 83.816623][ T5619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577 [ 83.816812][ T5619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d8dbc30 | [ 83.818750][ T47] ------------[ cut here ]------------ | [ 83.818870][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/47 | [ 83.819100][ T47] Modules linked in: veth nf_tables | [ 83.819494][ T47] Tainted: [W]=WARN [ 83.819587][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.819735][ T47] Workqueue: events_unbound linkwatch_event [ 83.819889][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.820043][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.820474][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 83.820627][ T47] RAX: 00000000ffffffa6 RBX: ff1100001436c040 RCX: 1ff4000000067f02 [ 83.820811][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436c0fc [ 83.820987][ T47] RBP: ff110000142a4000 R08: 1fe220000286d821 R09: ff11000002402ef8 [ 83.821171][ T47] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 83.821440][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 83.821624][ T47] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 83.821829][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.821974][ T47] CR2: 00000000172cd988 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 83.822147][ T47] PKRU: 55555554 [ 83.822235][ T47] Call Trace: [ 83.822324][ T47] [ 83.822433][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.822556][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 83.822722][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.822813][ T47] netif_state_change (net/core/dev.c:1605) [ 83.822933][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.823082][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 83.823199][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.823318][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.823488][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.823611][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 83.823731][ T47] process_one_work (kernel/workqueue.c:3314) [ 83.823853][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.823970][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.824106][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.824227][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.824391][ T47] kthread (kernel/kthread.c:436) [ 83.824481][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.824634][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 83.824752][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.824871][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.825017][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.825136][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 83.825255][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.828426][ T47] ------------[ cut here ]------------ | [ 83.828545][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/47 | [ 83.828788][ T47] Modules linked in: veth nf_tables | [ 83.829178][ T47] Tainted: [W]=WARN [ 83.829266][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.829467][ T47] Workqueue: events_unbound linkwatch_event [ 83.829624][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.829777][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 83.830192][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 83.830389][ T47] RAX: 00000000ffffffa6 RBX: ff110000131563c0 RCX: 1ff4000000067f02 [ 83.830565][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001315647c [ 83.830738][ T47] RBP: ff110000142a1000 R08: 1fe220000262ac91 R09: ff11000002402ef8 [ 83.830916][ T47] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 83.831092][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 83.831271][ T47] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 83.831531][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.831682][ T47] CR2: 00000000172cd988 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 83.831857][ T47] PKRU: 55555554 [ 83.831945][ T47] Call Trace: [ 83.832035][ T47] [ 83.832096][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 83.832216][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 83.832383][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 83.832474][ T47] netif_state_change (net/core/dev.c:1605) [ 83.832596][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 83.832742][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 83.832860][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.832981][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.833101][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.833219][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 83.833384][ T47] process_one_work (kernel/workqueue.c:3314) [ 83.833506][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.833627][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.833749][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.833872][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.833989][ T47] kthread (kernel/kthread.c:436) [ 83.834078][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.834222][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 83.834387][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.834505][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.834658][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.834777][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 83.834904][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 84.137956][ T5632] ------------[ cut here ]------------ | [ 84.138112][ T5632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5632 | [ 84.138375][ T5632] Modules linked in: veth nf_tables | [ 84.138781][ T5632] Tainted: [W]=WARN [ 84.138877][ T5632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.139036][ T5632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 84.139201][ T5632] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 84.139662][ T5632] RSP: 0018:ffa000000925f050 EFLAGS: 00010286 [ 84.139820][ T5632] RAX: 00000000ffffffa6 RBX: ff11000001dfeac0 RCX: 1ff400000124bdd0 [ 84.140013][ T5632] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001dfeb7c [ 84.140209][ T5632] RBP: ff110000142a1000 R08: 1fe22000003bfd71 R09: ff1100000bb8aed0 [ 84.140404][ T5632] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 84.140595][ T5632] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 84.140785][ T5632] FS: 00007fa6e63ba840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 84.141009][ T5632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.141169][ T5632] CR2: 00007fa6e6742900 CR3: 000000001569f001 CR4: 0000000000771ef0 [ 84.141364][ T5632] PKRU: 55555554 [ 84.141463][ T5632] Call Trace: [ 84.141563][ T5632] [ 84.141631][ T5632] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.141761][ T5632] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 84.141889][ T5632] notifier_call_chain (kernel/notifier.c:85) [ 84.142021][ T5632] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 84.142149][ T5632] ? netif_set_group (net/core/dev.c:9947) [ 84.142278][ T5632] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 84.142412][ T5632] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 84.142578][ T5632] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 84.142707][ T5632] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 84.142836][ T5632] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 84.142996][ T5632] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 84.143123][ T5632] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.143250][ T5632] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 84.143382][ T5632] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.143509][ T5632] ? __kernel_text_address (kernel/extable.c:79) [ 84.143643][ T5632] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.143772][ T5632] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.143899][ T5632] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.144035][ T5632] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.144162][ T5632] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 84.144287][ T5632] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.144419][ T5632] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.144545][ T5632] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 84.144678][ T5632] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 84.144804][ T5632] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 84.144932][ T5632] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.145064][ T5632] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 84.145194][ T5632] rtnl_newlink (net/core/rtnetlink.c:4150) [ 84.145330][ T5632] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.145463][ T5632] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.145593][ T5632] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.145720][ T5632] ? mark_usage (kernel/locking/lockdep.c:4674) [ 84.145848][ T5632] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.145978][ T5632] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.146104][ T5632] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.146230][ T5632] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.146378][ T5632] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.146506][ T5632] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.146636][ T5632] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 84.146764][ T5632] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.146891][ T5632] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.147019][ T5632] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.147147][ T5632] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.147272][ T5632] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.147407][ T5632] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 84.147534][ T5632] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.147666][ T5632] ? netlink_ack (./include/linux/skbuff.h:2718) [ 84.147796][ T5632] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 84.147922][ T5632] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 84.148050][ T5632] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 84.148178][ T5632] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 84.148306][ T5632] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.148435][ T5632] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 84.148568][ T5632] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 84.148695][ T5632] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 84.148822][ T5632] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.148948][ T5632] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.149074][ T5632] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.149200][ T5632] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 84.149325][ T5632] ? copy_msghdr_from_user (net/socket.c:2635) [ 84.149456][ T5632] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 84.149617][ T5632] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 84.149744][ T5632] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.149869][ T5632] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.149995][ T5632] ___sys_sendmsg (net/socket.c:2752) [ 84.150120][ T5632] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 84.150279][ T5632] ? copy_msghdr_from_user (net/socket.c:2603) [ 84.150422][ T5632] __sys_sendmsg (net/socket.c:2784) [ 84.150548][ T5632] ? __sys_sendmsg_sock (net/socket.c:2765) [ 84.150677][ T5632] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 84.150837][ T5632] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.150964][ T5632] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.151093][ T5632] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 84.151221][ T5632] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 84.151355][ T5632] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 84.151482][ T5632] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 84.151645][ T5632] RIP: 0033:0x7fa6e65f408e [ 84.151779][ T5632] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 84.152229][ T5632] RSP: 002b:00007fff50733750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.152427][ T5632] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa6e65f408e [ 84.152623][ T5632] RDX: 0000000000000000 RSI: 00007fff50733800 RDI: 0000000000000005 [ 84.152813][ T5632] RBP: 00007fff50733760 R08: 0000000000000000 R09: 0000000000000000 [ 84.153001][ T5632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578 [ 84.153190][ T5632] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50733ec0 | [ 84.188231][ T5634] ------------[ cut here ]------------ | [ 84.188393][ T5634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5634 | [ 84.188652][ T5634] Modules linked in: veth nf_tables | [ 84.189039][ T5634] Tainted: [W]=WARN [ 84.189134][ T5634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.189292][ T5634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 84.189938][ T5634] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 84.190479][ T5634] RSP: 0018:ffa000000923f050 EFLAGS: 00010286 [ 84.190647][ T5634] RAX: 00000000ffffffa6 RBX: ff110000149d63c0 RCX: 1ff4000001247dd0 [ 84.190833][ T5634] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149d647c [ 84.191023][ T5634] RBP: ff110000142a4000 R08: 1fe220000293ac91 R09: ff1100000b350b90 [ 84.191208][ T5634] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 84.191449][ T5634] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 84.191698][ T5634] FS: 00007ff4db0bd840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 84.191919][ T5634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.192080][ T5634] CR2: 00007ff4db445900 CR3: 0000000013697002 CR4: 0000000000771ef0 [ 84.192271][ T5634] PKRU: 55555554 [ 84.192425][ T5634] Call Trace: [ 84.192520][ T5634] [ 84.192591][ T5634] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.192720][ T5634] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 84.192848][ T5634] notifier_call_chain (kernel/notifier.c:85) [ 84.192979][ T5634] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 84.193107][ T5634] ? netif_set_group (net/core/dev.c:9947) [ 84.193237][ T5634] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 84.193433][ T5634] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 84.193599][ T5634] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 84.193729][ T5634] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 84.193858][ T5634] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 84.194017][ T5634] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 84.194147][ T5634] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.194275][ T5634] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 84.194410][ T5634] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.194540][ T5634] ? __kernel_text_address (kernel/extable.c:79) [ 84.194675][ T5634] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.194807][ T5634] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.194937][ T5634] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.195067][ T5634] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.195197][ T5634] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 84.195326][ T5634] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.195461][ T5634] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.195596][ T5634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 84.195728][ T5634] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 84.195855][ T5634] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 84.195985][ T5634] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.196119][ T5634] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 84.196251][ T5634] rtnl_newlink (net/core/rtnetlink.c:4150) [ 84.196389][ T5634] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.196518][ T5634] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.196654][ T5634] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.196786][ T5634] ? mark_usage (kernel/locking/lockdep.c:4674) [ 84.196915][ T5634] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.197045][ T5634] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.197172][ T5634] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.197303][ T5634] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.197441][ T5634] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.197575][ T5634] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.197707][ T5634] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 84.197835][ T5634] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.197965][ T5634] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.198094][ T5634] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.198226][ T5634] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.198360][ T5634] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.198491][ T5634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 84.198624][ T5634] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.198755][ T5634] ? netlink_ack (./include/linux/skbuff.h:2718) [ 84.198889][ T5634] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 84.199018][ T5634] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 84.199150][ T5634] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 84.199281][ T5634] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 84.199415][ T5634] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.199543][ T5634] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 84.199678][ T5634] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 84.199811][ T5634] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 84.199939][ T5634] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.200068][ T5634] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.200197][ T5634] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.200328][ T5634] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 84.200464][ T5634] ? copy_msghdr_from_user (net/socket.c:2635) [ 84.200596][ T5634] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 84.200755][ T5634] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 84.200883][ T5634] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.201011][ T5634] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.201140][ T5634] ___sys_sendmsg (net/socket.c:2752) [ 84.201266][ T5634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 84.201433][ T5634] ? copy_msghdr_from_user (net/socket.c:2603) [ 84.201576][ T5634] __sys_sendmsg (net/socket.c:2784) [ 84.201706][ T5634] ? __sys_sendmsg_sock (net/socket.c:2765) [ 84.201834][ T5634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 84.201995][ T5634] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.202123][ T5634] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.202252][ T5634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 84.202386][ T5634] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 84.202513][ T5634] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 84.202647][ T5634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 84.202806][ T5634] RIP: 0033:0x7ff4db2f708e [ 84.202940][ T5634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 84.203403][ T5634] RSP: 002b:00007ffd350e96a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.203598][ T5634] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff4db2f708e [ 84.203791][ T5634] RDX: 0000000000000000 RSI: 00007ffd350e9750 RDI: 0000000000000005 [ 84.203985][ T5634] RBP: 00007ffd350e96b0 R08: 0000000000000000 R09: 0000000000000000 [ 84.204178][ T5634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578 [ 84.204378][ T5634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd350e9e20 | [ 84.452658][ T5655] ------------[ cut here ]------------ | [ 84.452852][ T5655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5655 | [ 84.453166][ T5655] Modules linked in: veth nf_tables | [ 84.453668][ T5655] Tainted: [W]=WARN [ 84.453810][ T5655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.454015][ T5655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 84.454227][ T5655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 84.454818][ T5655] RSP: 0018:ffa000000902f050 EFLAGS: 00010286 [ 84.455031][ T5655] RAX: 00000000ffffffa6 RBX: ff1100000d2be580 RCX: 1ff4000001205dd0 [ 84.455269][ T5655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be63c [ 84.455519][ T5655] RBP: ff110000142a1000 R08: 1fe2200001a57cc9 R09: ff1100000dceaed0 [ 84.455774][ T5655] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 84.456020][ T5655] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 84.456265][ T5655] FS: 00007fb90588f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 84.456568][ T5655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.456778][ T5655] CR2: 00007fb905c17900 CR3: 0000000014abf001 CR4: 0000000000771ef0 [ 84.457021][ T5655] PKRU: 55555554 [ 84.457161][ T5655] Call Trace: [ 84.457301][ T5655] [ 84.457424][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.457602][ T5655] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 84.457782][ T5655] notifier_call_chain (kernel/notifier.c:85) [ 84.457959][ T5655] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 84.458134][ T5655] ? netif_set_group (net/core/dev.c:9947) [ 84.458306][ T5655] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 84.458491][ T5655] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 84.458707][ T5655] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 84.458885][ T5655] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 84.459058][ T5655] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 84.459263][ T5655] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 84.459447][ T5655] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.459628][ T5655] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 84.459802][ T5655] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.459979][ T5655] ? __kernel_text_address (kernel/extable.c:79) [ 84.460152][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.460326][ T5655] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.460513][ T5655] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.460695][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.460868][ T5655] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 84.461040][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.461213][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.461403][ T5655] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 84.461582][ T5655] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 84.461754][ T5655] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 84.461930][ T5655] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.462110][ T5655] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 84.462286][ T5655] rtnl_newlink (net/core/rtnetlink.c:4150) [ 84.462475][ T5655] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.462658][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.462836][ T5655] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.463009][ T5655] ? mark_usage (kernel/locking/lockdep.c:4674) [ 84.463180][ T5655] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.463368][ T5655] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.463538][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.463719][ T5655] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.463894][ T5655] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.464066][ T5655] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.464241][ T5655] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 84.464428][ T5655] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.464605][ T5655] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.464778][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.464953][ T5655] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.465125][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.465304][ T5655] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 84.465491][ T5655] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.465669][ T5655] ? netlink_ack (./include/linux/skbuff.h:2718) [ 84.465847][ T5655] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 84.466018][ T5655] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 84.466195][ T5655] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 84.466381][ T5655] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 84.466565][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.466740][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 84.466915][ T5655] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 84.467088][ T5655] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 84.467261][ T5655] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.467445][ T5655] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.467625][ T5655] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.467802][ T5655] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 84.467978][ T5655] ? copy_msghdr_from_user (net/socket.c:2635) [ 84.468152][ T5655] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 84.468364][ T5655] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 84.468538][ T5655] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.468719][ T5655] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.468892][ T5655] ___sys_sendmsg (net/socket.c:2752) [ 84.469064][ T5655] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 84.469272][ T5655] ? copy_msghdr_from_user (net/socket.c:2603) [ 84.469468][ T5655] __sys_sendmsg (net/socket.c:2784) [ 84.469648][ T5655] ? __sys_sendmsg_sock (net/socket.c:2765) [ 84.469819][ T5655] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 84.470026][ T5655] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.470199][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.470384][ T5655] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 84.470568][ T5655] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 84.470743][ T5655] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 84.470918][ T5655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 84.471120][ T5655] RIP: 0033:0x7fb905ac908e [ 84.471298][ T5655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 84.471812][ T5655] RSP: 002b:00007ffe2a5a2e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.472046][ T5655] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb905ac908e [ 84.472279][ T5655] RDX: 0000000000000000 RSI: 00007ffe2a5a2f00 RDI: 0000000000000005 [ 84.472525][ T5655] RBP: 00007ffe2a5a2e60 R08: 0000000000000000 R09: 0000000000000000 [ 84.472764][ T5655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578 [ 84.472998][ T5655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2a5a35c0 | [ 84.509641][ T5657] ------------[ cut here ]------------ | [ 84.509793][ T5657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5657 | [ 84.510062][ T5657] Modules linked in: veth nf_tables | [ 84.510475][ T5657] Tainted: [W]=WARN [ 84.510582][ T5657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.510742][ T5657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 84.510915][ T5657] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 84.511378][ T5657] RSP: 0018:ffa000000905f050 EFLAGS: 00010286 [ 84.511546][ T5657] RAX: 00000000ffffffa6 RBX: ff1100001475f380 RCX: 1ff400000120bdd0 [ 84.511741][ T5657] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001475f43c [ 84.511933][ T5657] RBP: ff110000142a4000 R08: 1fe22000028ebe89 R09: ff11000014628b90 [ 84.512123][ T5657] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 84.512314][ T5657] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 84.512511][ T5657] FS: 00007efde9ce5840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 84.512741][ T5657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.512901][ T5657] CR2: 0000000009695988 CR3: 0000000012199005 CR4: 0000000000771ef0 [ 84.513093][ T5657] PKRU: 55555554 [ 84.513188][ T5657] Call Trace: [ 84.513284][ T5657] [ 84.513356][ T5657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.513483][ T5657] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 84.513617][ T5657] notifier_call_chain (kernel/notifier.c:85) [ 84.513748][ T5657] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 84.513878][ T5657] ? netif_set_group (net/core/dev.c:9947) [ 84.514005][ T5657] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 84.514134][ T5657] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 84.514297][ T5657] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 84.514432][ T5657] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 84.514564][ T5657] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 84.514724][ T5657] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 84.514850][ T5657] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.514978][ T5657] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 84.515107][ T5657] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.515234][ T5657] ? __kernel_text_address (kernel/extable.c:79) [ 84.515366][ T5657] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.515494][ T5657] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.515625][ T5657] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.515754][ T5657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.515884][ T5657] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 84.516011][ T5657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.516136][ T5657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.516263][ T5657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 84.516396][ T5657] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 84.516521][ T5657] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 84.516652][ T5657] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.516784][ T5657] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 84.516913][ T5657] rtnl_newlink (net/core/rtnetlink.c:4150) [ 84.517042][ T5657] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.517167][ T5657] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.517293][ T5657] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.517425][ T5657] ? mark_usage (kernel/locking/lockdep.c:4674) [ 84.517551][ T5657] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.517684][ T5657] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.517808][ T5657] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.517938][ T5657] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.518064][ T5657] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.518191][ T5657] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.518317][ T5657] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 84.518449][ T5657] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.518578][ T5657] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.518706][ T5657] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.518833][ T5657] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.518959][ T5657] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.519088][ T5657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 84.519213][ T5657] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.519345][ T5657] ? netlink_ack (./include/linux/skbuff.h:2718) [ 84.519477][ T5657] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 84.519611][ T5657] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 84.519741][ T5657] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 84.519872][ T5657] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 84.519999][ T5657] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.520127][ T5657] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 84.520255][ T5657] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 84.520389][ T5657] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 84.520516][ T5657] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.520647][ T5657] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.520774][ T5657] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.520905][ T5657] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 84.521032][ T5657] ? copy_msghdr_from_user (net/socket.c:2635) [ 84.521159][ T5657] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 84.521316][ T5657] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 84.521449][ T5657] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.521582][ T5657] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.521710][ T5657] ___sys_sendmsg (net/socket.c:2752) [ 84.521838][ T5657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 84.521999][ T5657] ? copy_msghdr_from_user (net/socket.c:2603) [ 84.522138][ T5657] __sys_sendmsg (net/socket.c:2784) [ 84.522265][ T5657] ? __sys_sendmsg_sock (net/socket.c:2765) [ 84.522397][ T5657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 84.522560][ T5657] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.522687][ T5657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.522816][ T5657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 84.522944][ T5657] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 84.523069][ T5657] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 84.523196][ T5657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 84.523360][ T5657] RIP: 0033:0x7efde9f1f08e [ 84.523494][ T5657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 84.523956][ T5657] RSP: 002b:00007ffce52f4180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.524150][ T5657] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efde9f1f08e [ 84.524345][ T5657] RDX: 0000000000000000 RSI: 00007ffce52f4230 RDI: 0000000000000005 [ 84.524538][ T5657] RBP: 00007ffce52f4190 R08: 0000000000000000 R09: 0000000000000000 [ 84.524735][ T5657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578 [ 84.524927][ T5657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce52f4900 | [ 84.730225][ T5669] ------------[ cut here ]------------ | [ 84.730812][ T5669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5669 | [ 84.731110][ T5669] Modules linked in: veth nf_tables | [ 84.731615][ T5669] Tainted: [W]=WARN [ 84.731774][ T5669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.731995][ T5669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 84.732203][ T5669] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 84.732706][ T5669] RSP: 0018:ffa000000848f050 EFLAGS: 00010286 [ 84.732909][ T5669] RAX: 00000000ffffffa6 RBX: ff1100000fbe31c0 RCX: 1ff4000001091dd0 [ 84.733136][ T5669] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe327c [ 84.733378][ T5669] RBP: ff110000142a1000 R08: 1fe2200001f7c651 R09: ff11000013498b90 [ 84.733615][ T5669] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 84.733843][ T5669] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 84.734073][ T5669] FS: 00007f5a33f41840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 84.734346][ T5669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.734550][ T5669] CR2: 00007f5a342111a0 CR3: 0000000009678001 CR4: 0000000000771ef0 [ 84.734790][ T5669] PKRU: 55555554 [ 84.734929][ T5669] Call Trace: [ 84.735069][ T5669] [ 84.735178][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.735360][ T5669] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 84.735534][ T5669] notifier_call_chain (kernel/notifier.c:85) [ 84.735715][ T5669] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 84.735885][ T5669] ? netif_set_group (net/core/dev.c:9947) [ 84.736057][ T5669] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 84.736229][ T5669] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 84.736442][ T5669] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 84.736627][ T5669] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 84.736796][ T5669] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 84.736998][ T5669] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 84.737168][ T5669] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.737352][ T5669] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 84.737522][ T5669] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.737700][ T5669] ? __kernel_text_address (kernel/extable.c:79) [ 84.737873][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.738045][ T5669] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.738214][ T5669] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.738396][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.738573][ T5669] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 84.738741][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.738911][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.739081][ T5669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 84.739254][ T5669] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 84.739435][ T5669] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 84.739612][ T5669] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.739787][ T5669] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 84.739959][ T5669] rtnl_newlink (net/core/rtnetlink.c:4150) [ 84.740132][ T5669] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.740301][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.740487][ T5669] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.740663][ T5669] ? mark_usage (kernel/locking/lockdep.c:4674) [ 84.740832][ T5669] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.741004][ T5669] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.741172][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.741355][ T5669] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.741526][ T5669] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.741701][ T5669] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.741872][ T5669] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 84.742042][ T5669] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.742210][ T5669] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.742392][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.742571][ T5669] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.742739][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.742911][ T5669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 84.743079][ T5669] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.743253][ T5669] ? netlink_ack (./include/linux/skbuff.h:2718) [ 84.743439][ T5669] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 84.743614][ T5669] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 84.743787][ T5669] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 84.743958][ T5669] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 84.744127][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.744295][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 84.744478][ T5669] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 84.744656][ T5669] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 84.744823][ T5669] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.744992][ T5669] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.745162][ T5669] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.745345][ T5669] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 84.745513][ T5669] ? copy_msghdr_from_user (net/socket.c:2635) [ 84.745689][ T5669] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 84.745890][ T5669] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 84.746061][ T5669] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.746230][ T5669] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.746414][ T5669] ___sys_sendmsg (net/socket.c:2752) [ 84.746590][ T5669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 84.746790][ T5669] ? copy_msghdr_from_user (net/socket.c:2603) [ 84.746973][ T5669] __sys_sendmsg (net/socket.c:2784) [ 84.747144][ T5669] ? __sys_sendmsg_sock (net/socket.c:2765) [ 84.747313][ T5669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 84.747529][ T5669] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.747706][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.747876][ T5669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 84.748045][ T5669] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 84.748214][ T5669] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 84.748402][ T5669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 84.748604][ T5669] RIP: 0033:0x7f5a3417b08e [ 84.748780][ T5669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 84.749265][ T5669] RSP: 002b:00007ffda2a14c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.749509][ T5669] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5a3417b08e [ 84.749744][ T5669] RDX: 0000000000000000 RSI: 00007ffda2a14cf0 RDI: 0000000000000005 [ 84.749975][ T5669] RBP: 00007ffda2a14c50 R08: 0000000000000000 R09: 0000000000000000 [ 84.750203][ T5669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c579 [ 84.750449][ T5669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda2a153b0 | [ 84.780429][ T5671] ------------[ cut here ]------------ | [ 84.780624][ T5671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5671 | [ 84.780937][ T5671] Modules linked in: veth nf_tables | [ 84.781448][ T5671] Tainted: [W]=WARN [ 84.781612][ T5671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.781823][ T5671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 84.782041][ T5671] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 84.782589][ T5671] RSP: 0018:ffa000000846f050 EFLAGS: 00010286 [ 84.782795][ T5671] RAX: 00000000ffffffa6 RBX: ff1100001436d540 RCX: 1ff400000108ddd0 [ 84.783031][ T5671] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436d5fc [ 84.783266][ T5671] RBP: ff110000142a4000 R08: 1fe220000286dac1 R09: ff1100001349d210 [ 84.784150][ T5671] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 84.784469][ T5671] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 84.784787][ T5671] FS: 00007f7b0c658840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 84.785080][ T5671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.785285][ T5671] CR2: 00007f7b0c9e0900 CR3: 000000000ba88004 CR4: 0000000000771ef0 [ 84.785534][ T5671] PKRU: 55555554 [ 84.785684][ T5671] Call Trace: [ 84.785824][ T5671] [ 84.785935][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.786106][ T5671] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 84.786292][ T5671] notifier_call_chain (kernel/notifier.c:85) [ 84.786481][ T5671] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 84.786668][ T5671] ? netif_set_group (net/core/dev.c:9947) [ 84.786842][ T5671] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 84.787015][ T5671] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 84.787221][ T5671] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 84.787410][ T5671] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 84.787590][ T5671] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 84.787794][ T5671] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 84.787970][ T5671] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.788142][ T5671] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 84.788314][ T5671] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.788503][ T5671] ? __kernel_text_address (kernel/extable.c:79) [ 84.788686][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.788863][ T5671] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.789034][ T5671] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.789210][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.789398][ T5671] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 84.789577][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.789750][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.789923][ T5671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 84.790095][ T5671] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 84.790267][ T5671] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 84.790450][ T5671] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 84.790638][ T5671] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 84.790817][ T5671] rtnl_newlink (net/core/rtnetlink.c:4150) [ 84.790992][ T5671] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.791163][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.791350][ T5671] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.791522][ T5671] ? mark_usage (kernel/locking/lockdep.c:4674) [ 84.791701][ T5671] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.791881][ T5671] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.792051][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.792225][ T5671] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.792412][ T5671] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.792592][ T5671] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 84.792766][ T5671] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 84.792941][ T5671] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.793113][ T5671] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.793290][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.793478][ T5671] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 84.793657][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 84.793833][ T5671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 84.794007][ T5671] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 84.794182][ T5671] ? netlink_ack (./include/linux/skbuff.h:2718) [ 84.794371][ T5671] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 84.794545][ T5671] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 84.794730][ T5671] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 84.794906][ T5671] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 84.795079][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 84.795252][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 84.795440][ T5671] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 84.795623][ T5671] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 84.795794][ T5671] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 84.795972][ T5671] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.796145][ T5671] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 84.796320][ T5671] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 84.796504][ T5671] ? copy_msghdr_from_user (net/socket.c:2635) [ 84.796683][ T5671] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 84.796884][ T5671] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 84.797058][ T5671] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 84.797232][ T5671] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 84.797416][ T5671] ___sys_sendmsg (net/socket.c:2752) [ 84.797594][ T5671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 84.797797][ T5671] ? copy_msghdr_from_user (net/socket.c:2603) [ 84.797980][ T5671] __sys_sendmsg (net/socket.c:2784) [ 84.798154][ T5671] ? __sys_sendmsg_sock (net/socket.c:2765) [ 84.798323][ T5671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 84.798546][ T5671] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.798725][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 84.798897][ T5671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 84.799068][ T5671] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 84.799240][ T5671] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 84.799425][ T5671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 84.799637][ T5671] RIP: 0033:0x7f7b0c89208e [ 84.799815][ T5671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 84.800308][ T5671] RSP: 002b:00007fff40244650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.800556][ T5671] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b0c89208e [ 84.800798][ T5671] RDX: 0000000000000000 RSI: 00007fff40244700 RDI: 0000000000000005 [ 84.801034][ T5671] RBP: 00007fff40244660 R08: 0000000000000000 R09: 0000000000000000 [ 84.801267][ T5671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c579 [ 84.801511][ T5671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff40244dd0 | [ 84.995181][ T5683] ------------[ cut here ]------------ | [ 84.995386][ T5683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5683 | [ 84.995695][ T5683] Modules linked in: veth nf_tables | [ 84.996196][ T5683] Tainted: [W]=WARN [ 84.996347][ T5683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.996552][ T5683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 84.996775][ T5683] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 84.997293][ T5683] RSP: 0018:ffa00000084df050 EFLAGS: 00010286 [ 84.998181][ T5683] RAX: 00000000ffffffa6 RBX: ff110000149b4580 RCX: 1ff400000109bdd0 [ 84.998485][ T5683] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149b463c [ 84.998788][ T5683] RBP: ff110000142a1000 R08: 1fe22000029368c9 R09: ff11000014b1d210 [ 84.999067][ T5683] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 84.999403][ T5683] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 84.999661][ T5683] FS: 00007ff5f413a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 84.999922][ T5683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.000123][ T5683] CR2: 00007ff5f44c2900 CR3: 0000000014a32003 CR4: 0000000000771ef0 [ 85.000369][ T5683] PKRU: 55555554 [ 85.000509][ T5683] Call Trace: [ 85.000654][ T5683] [ 85.000766][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.000940][ T5683] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 85.001113][ T5683] notifier_call_chain (kernel/notifier.c:85) [ 85.001288][ T5683] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 85.001472][ T5683] ? netif_set_group (net/core/dev.c:9947) [ 85.001651][ T5683] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 85.001824][ T5683] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 85.002025][ T5683] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 85.002199][ T5683] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 85.002381][ T5683] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 85.002588][ T5683] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 85.002759][ T5683] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.002931][ T5683] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 85.003100][ T5683] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.003271][ T5683] ? __kernel_text_address (kernel/extable.c:79) [ 85.003454][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.003635][ T5683] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.003808][ T5683] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.003978][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.004148][ T5683] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 85.004316][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.004498][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.004681][ T5683] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 85.004858][ T5683] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 85.005028][ T5683] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 85.005200][ T5683] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.005386][ T5683] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 85.005569][ T5683] rtnl_newlink (net/core/rtnetlink.c:4150) [ 85.005744][ T5683] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.005915][ T5683] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.006088][ T5683] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.006258][ T5683] ? mark_usage (kernel/locking/lockdep.c:4674) [ 85.006439][ T5683] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.006620][ T5683] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.006794][ T5683] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.006969][ T5683] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.007141][ T5683] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.007315][ T5683] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.007503][ T5683] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 85.007683][ T5683] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.007854][ T5683] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.008026][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.008201][ T5683] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.008382][ T5683] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.008556][ T5683] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 85.008738][ T5683] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.008913][ T5683] ? netlink_ack (./include/linux/skbuff.h:2718) [ 85.009090][ T5683] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 85.009263][ T5683] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 85.009448][ T5683] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 85.009632][ T5683] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 85.009809][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.009984][ T5683] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 85.010159][ T5683] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 85.010347][ T5683] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 85.010522][ T5683] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.010706][ T5683] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.010881][ T5683] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.011058][ T5683] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 85.011235][ T5683] ? copy_msghdr_from_user (net/socket.c:2635) [ 85.011420][ T5683] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 85.011631][ T5683] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 85.011806][ T5683] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.011982][ T5683] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.012158][ T5683] ___sys_sendmsg (net/socket.c:2752) [ 85.012344][ T5683] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 85.012549][ T5683] ? copy_msghdr_from_user (net/socket.c:2603) [ 85.012743][ T5683] __sys_sendmsg (net/socket.c:2784) [ 85.012919][ T5683] ? __sys_sendmsg_sock (net/socket.c:2765) [ 85.013093][ T5683] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 85.013306][ T5683] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 85.013495][ T5683] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.013680][ T5683] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 85.013859][ T5683] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 85.014034][ T5683] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 85.014211][ T5683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 85.014431][ T5683] RIP: 0033:0x7ff5f437408e [ 85.014618][ T5683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 85.015121][ T5683] RSP: 002b:00007ffef11dfbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.015374][ T5683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff5f437408e [ 85.015621][ T5683] RDX: 0000000000000000 RSI: 00007ffef11dfc80 RDI: 0000000000000005 [ 85.015859][ T5683] RBP: 00007ffef11dfbe0 R08: 0000000000000000 R09: 0000000000000000 [ 85.016097][ T5683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c579 [ 85.016347][ T5683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef11e0340 | [ 85.053673][ T5685] ------------[ cut here ]------------ | [ 85.053851][ T5685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5685 | [ 85.054159][ T5685] Modules linked in: veth nf_tables | [ 85.054670][ T5685] Tainted: [W]=WARN [ 85.054812][ T5685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.055023][ T5685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 85.055237][ T5685] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 85.055781][ T5685] RSP: 0018:ffa00000095df050 EFLAGS: 00010286 [ 85.055987][ T5685] RAX: 00000000ffffffa6 RBX: ff110000149b5e00 RCX: 1ff40000012bbdd0 [ 85.056222][ T5685] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149b5ebc [ 85.056570][ T5685] RBP: ff110000142a4000 R08: 1fe2200002936bd9 R09: ff110000136faed0 [ 85.056879][ T5685] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 85.057186][ T5685] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 85.057506][ T5685] FS: 00007f378bae2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 85.057886][ T5685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.058140][ T5685] CR2: 00007f378bdb21a0 CR3: 0000000010885006 CR4: 0000000000771ef0 [ 85.058438][ T5685] PKRU: 55555554 [ 85.058667][ T5685] Call Trace: [ 85.058840][ T5685] [ 85.058951][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.059125][ T5685] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 85.059301][ T5685] notifier_call_chain (kernel/notifier.c:85) [ 85.059489][ T5685] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 85.059671][ T5685] ? netif_set_group (net/core/dev.c:9947) [ 85.059846][ T5685] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 85.060018][ T5685] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 85.060223][ T5685] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 85.060411][ T5685] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 85.060594][ T5685] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 85.060797][ T5685] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 85.060972][ T5685] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.061144][ T5685] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 85.061315][ T5685] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.061500][ T5685] ? __kernel_text_address (kernel/extable.c:79) [ 85.061686][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.061862][ T5685] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.062035][ T5685] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.062207][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.062392][ T5685] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 85.062572][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.062746][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.062919][ T5685] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 85.063094][ T5685] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 85.063265][ T5685] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 85.063447][ T5685] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.063631][ T5685] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 85.063809][ T5685] rtnl_newlink (net/core/rtnetlink.c:4150) [ 85.063984][ T5685] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.064154][ T5685] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.064329][ T5685] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.064515][ T5685] ? mark_usage (kernel/locking/lockdep.c:4674) [ 85.064696][ T5685] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.064871][ T5685] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.065044][ T5685] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.065217][ T5685] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.065403][ T5685] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.065583][ T5685] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.065758][ T5685] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 85.065931][ T5685] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.066103][ T5685] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.066274][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.066463][ T5685] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.066639][ T5685] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.066815][ T5685] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 85.066989][ T5685] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.067164][ T5685] ? netlink_ack (./include/linux/skbuff.h:2718) [ 85.067355][ T5685] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 85.067527][ T5685] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 85.067709][ T5685] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 85.067886][ T5685] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 85.068058][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.068231][ T5685] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 85.068416][ T5685] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 85.068598][ T5685] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 85.068772][ T5685] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.068948][ T5685] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.069124][ T5685] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.069298][ T5685] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 85.069483][ T5685] ? copy_msghdr_from_user (net/socket.c:2635) [ 85.069666][ T5685] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 85.069868][ T5685] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 85.070044][ T5685] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.070216][ T5685] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.070406][ T5685] ___sys_sendmsg (net/socket.c:2752) [ 85.070586][ T5685] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 85.070791][ T5685] ? copy_msghdr_from_user (net/socket.c:2603) [ 85.070976][ T5685] __sys_sendmsg (net/socket.c:2784) [ 85.071150][ T5685] ? __sys_sendmsg_sock (net/socket.c:2765) [ 85.071322][ T5685] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 85.071542][ T5685] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 85.071726][ T5685] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.071902][ T5685] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 85.072074][ T5685] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 85.072248][ T5685] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 85.072435][ T5685] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 85.072645][ T5685] RIP: 0033:0x7f378bd1c08e [ 85.072825][ T5685] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 85.073319][ T5685] RSP: 002b:00007ffcbc755f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.073573][ T5685] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f378bd1c08e [ 85.073807][ T5685] RDX: 0000000000000000 RSI: 00007ffcbc755fc0 RDI: 0000000000000005 [ 85.074042][ T5685] RBP: 00007ffcbc755f20 R08: 0000000000000000 R09: 0000000000000000 [ 85.074276][ T5685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c579 [ 85.074522][ T5685] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbc756690 | [ 85.324262][ T5705] ------------[ cut here ]------------ | [ 85.324438][ T5705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5705 | [ 85.324698][ T5705] Modules linked in: veth nf_tables | [ 85.325096][ T5705] Tainted: [W]=WARN [ 85.325194][ T5705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.325377][ T5705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 85.325543][ T5705] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 85.326010][ T5705] RSP: 0018:ffa000000895f050 EFLAGS: 00010286 [ 85.326169][ T5705] RAX: 00000000ffffffa6 RBX: ff110000106a2740 RCX: 1ff400000112bdd0 [ 85.326369][ T5705] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a27fc [ 85.326559][ T5705] RBP: ff110000142a1000 R08: 1fe22000020d4501 R09: ff1100000ca78b90 [ 85.326752][ T5705] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 85.326941][ T5705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 85.327132][ T5705] FS: 00007f3c0d52b840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 85.327362][ T5705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.327523][ T5705] CR2: 00007f3c0d8b3900 CR3: 0000000008d87006 CR4: 0000000000771ef0 [ 85.327719][ T5705] PKRU: 55555554 [ 85.327814][ T5705] Call Trace: [ 85.327909][ T5705] [ 85.327975][ T5705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.328105][ T5705] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 85.328233][ T5705] notifier_call_chain (kernel/notifier.c:85) [ 85.328373][ T5705] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 85.328502][ T5705] ? netif_set_group (net/core/dev.c:9947) [ 85.328635][ T5705] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 85.328762][ T5705] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 85.328920][ T5705] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 85.329047][ T5705] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 85.329175][ T5705] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 85.329341][ T5705] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 85.329467][ T5705] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.329598][ T5705] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 85.329726][ T5705] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.329853][ T5705] ? __kernel_text_address (kernel/extable.c:79) [ 85.329982][ T5705] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.330110][ T5705] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.330236][ T5705] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.330422][ T5705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.330549][ T5705] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 85.330679][ T5705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.330806][ T5705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.330932][ T5705] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 85.331060][ T5705] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 85.331186][ T5705] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 85.331314][ T5705] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.331497][ T5705] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 85.331635][ T5705] rtnl_newlink (net/core/rtnetlink.c:4150) [ 85.331761][ T5705] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.331886][ T5705] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.332014][ T5705] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.332141][ T5705] ? mark_usage (kernel/locking/lockdep.c:4674) [ 85.332269][ T5705] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.332463][ T5705] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.332676][ T5705] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.332807][ T5705] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.332934][ T5705] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.333060][ T5705] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.333187][ T5705] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 85.333317][ T5705] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.333505][ T5705] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.333636][ T5705] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.333764][ T5705] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.333890][ T5705] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.334018][ T5705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 85.334143][ T5705] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.334270][ T5705] ? netlink_ack (./include/linux/skbuff.h:2718) [ 85.334482][ T5705] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 85.334614][ T5705] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 85.334741][ T5705] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 85.334867][ T5705] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 85.334993][ T5705] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.335118][ T5705] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 85.335243][ T5705] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 85.335432][ T5705] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 85.335557][ T5705] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.335686][ T5705] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.335813][ T5705] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.335940][ T5705] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 85.336066][ T5705] ? copy_msghdr_from_user (net/socket.c:2635) [ 85.336190][ T5705] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 85.336416][ T5705] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 85.336542][ T5705] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.336673][ T5705] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.336800][ T5705] ___sys_sendmsg (net/socket.c:2752) [ 85.336923][ T5705] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 85.337079][ T5705] ? copy_msghdr_from_user (net/socket.c:2603) [ 85.337216][ T5705] __sys_sendmsg (net/socket.c:2784) [ 85.337412][ T5705] ? __sys_sendmsg_sock (net/socket.c:2765) [ 85.337537][ T5705] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 85.337701][ T5705] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 85.337827][ T5705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.337953][ T5705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 85.338078][ T5705] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 85.338207][ T5705] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 85.338385][ T5705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 85.338542][ T5705] RIP: 0033:0x7f3c0d76508e [ 85.338677][ T5705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 85.339131][ T5705] RSP: 002b:00007fffb3f4f280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.339320][ T5705] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3c0d76508e [ 85.339567][ T5705] RDX: 0000000000000000 RSI: 00007fffb3f4f330 RDI: 0000000000000005 [ 85.339755][ T5705] RBP: 00007fffb3f4f290 R08: 0000000000000000 R09: 0000000000000000 [ 85.339943][ T5705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c579 [ 85.340128][ T5705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb3f4f9f0 | [ 85.375850][ T5707] ------------[ cut here ]------------ | [ 85.376004][ T5707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5707 | [ 85.376262][ T5707] Modules linked in: veth nf_tables | [ 85.376685][ T5707] Tainted: [W]=WARN [ 85.376783][ T5707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.376946][ T5707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 85.377115][ T5707] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 85.377589][ T5707] RSP: 0018:ffa000000893f050 EFLAGS: 00010286 [ 85.377756][ T5707] RAX: 00000000ffffffa6 RBX: ff11000004bceac0 RCX: 1ff4000001127dd0 [ 85.377948][ T5707] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bceb7c [ 85.378138][ T5707] RBP: ff110000142a4000 R08: 1fe2200000979d71 R09: ff1100000d075210 [ 85.378329][ T5707] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 85.378527][ T5707] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 85.378725][ T5707] FS: 00007fad0a35a840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 85.378954][ T5707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.379118][ T5707] CR2: 00007fad0a6e2900 CR3: 0000000014f37005 CR4: 0000000000771ef0 [ 85.379312][ T5707] PKRU: 55555554 [ 85.379478][ T5707] Call Trace: [ 85.380175][ T5707] [ 85.380257][ T5707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.380464][ T5707] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 85.380601][ T5707] notifier_call_chain (kernel/notifier.c:85) [ 85.380733][ T5707] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 85.380865][ T5707] ? netif_set_group (net/core/dev.c:9947) [ 85.380994][ T5707] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 85.381187][ T5707] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 85.381485][ T5707] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 85.381621][ T5707] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 85.381749][ T5707] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 85.381908][ T5707] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 85.382036][ T5707] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.382162][ T5707] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 85.382288][ T5707] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.382482][ T5707] ? __kernel_text_address (kernel/extable.c:79) [ 85.382614][ T5707] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.382744][ T5707] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.382871][ T5707] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.382999][ T5707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.383126][ T5707] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 85.383253][ T5707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.383463][ T5707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.383594][ T5707] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 85.383722][ T5707] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 85.383848][ T5707] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 85.383977][ T5707] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.384109][ T5707] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 85.384241][ T5707] rtnl_newlink (net/core/rtnetlink.c:4150) [ 85.384420][ T5707] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.384548][ T5707] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.384678][ T5707] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.384804][ T5707] ? mark_usage (kernel/locking/lockdep.c:4674) [ 85.384930][ T5707] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.385060][ T5707] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.385187][ T5707] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.385317][ T5707] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.385452][ T5707] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.385586][ T5707] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.385715][ T5707] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 85.385843][ T5707] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.385970][ T5707] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.386098][ T5707] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.386229][ T5707] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.386362][ T5707] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.386491][ T5707] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 85.386622][ T5707] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.386750][ T5707] ? netlink_ack (./include/linux/skbuff.h:2718) [ 85.386880][ T5707] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 85.387008][ T5707] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 85.387137][ T5707] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 85.387267][ T5707] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 85.387400][ T5707] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.387526][ T5707] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 85.387658][ T5707] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 85.387787][ T5707] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 85.387913][ T5707] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.388043][ T5707] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.388171][ T5707] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.388299][ T5707] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 85.388433][ T5707] ? copy_msghdr_from_user (net/socket.c:2635) [ 85.388558][ T5707] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 85.388717][ T5707] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 85.388844][ T5707] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.388972][ T5707] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.389100][ T5707] ___sys_sendmsg (net/socket.c:2752) [ 85.389225][ T5707] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 85.389391][ T5707] ? copy_msghdr_from_user (net/socket.c:2603) [ 85.389529][ T5707] __sys_sendmsg (net/socket.c:2784) [ 85.389660][ T5707] ? __sys_sendmsg_sock (net/socket.c:2765) [ 85.389786][ T5707] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 85.389947][ T5707] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 85.390073][ T5707] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.390200][ T5707] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 85.390326][ T5707] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 85.390459][ T5707] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 85.390591][ T5707] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 85.390747][ T5707] RIP: 0033:0x7fad0a59408e [ 85.390879][ T5707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 85.391328][ T5707] RSP: 002b:00007ffeac347820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.391526][ T5707] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad0a59408e [ 85.391720][ T5707] RDX: 0000000000000000 RSI: 00007ffeac3478d0 RDI: 0000000000000005 [ 85.391909][ T5707] RBP: 00007ffeac347830 R08: 0000000000000000 R09: 0000000000000000 [ 85.392096][ T5707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c579 [ 85.392285][ T5707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac347fa0 | [ 85.585450][ T5719] ------------[ cut here ]------------ | [ 85.585604][ T5719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5719 | [ 85.585857][ T5719] Modules linked in: veth nf_tables | [ 85.586255][ T5719] Tainted: [W]=WARN [ 85.586365][ T5719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.586525][ T5719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 85.586697][ T5719] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 85.587150][ T5719] RSP: 0018:ffa000000a6ef050 EFLAGS: 00010286 [ 85.587310][ T5719] RAX: 00000000ffffffa6 RBX: ff1100000fbe31c0 RCX: 1ff40000014dddd0 [ 85.587501][ T5719] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe327c [ 85.587695][ T5719] RBP: ff110000142a1000 R08: 1fe2200001f7c651 R09: ff1100000fe28b90 [ 85.587884][ T5719] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 85.588072][ T5719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 85.588259][ T5719] FS: 00007fa5d0e9b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 85.589024][ T5719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.589192][ T5719] CR2: 00007fa5d1223900 CR3: 0000000008fbe003 CR4: 0000000000771ef0 [ 85.589388][ T5719] PKRU: 55555554 [ 85.589485][ T5719] Call Trace: [ 85.589582][ T5719] [ 85.589648][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.589783][ T5719] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 85.589909][ T5719] notifier_call_chain (kernel/notifier.c:85) [ 85.590037][ T5719] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 85.590163][ T5719] ? netif_set_group (net/core/dev.c:9947) [ 85.590289][ T5719] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 85.590422][ T5719] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 85.590581][ T5719] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 85.590708][ T5719] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 85.590833][ T5719] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 85.590987][ T5719] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 85.591110][ T5719] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.591234][ T5719] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 85.591364][ T5719] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.591489][ T5719] ? __kernel_text_address (kernel/extable.c:79) [ 85.591616][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.591742][ T5719] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.591865][ T5719] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.591989][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.592113][ T5719] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 85.592237][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.592365][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.592490][ T5719] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 85.592619][ T5719] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 85.592742][ T5719] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 85.592868][ T5719] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.592996][ T5719] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 85.593124][ T5719] rtnl_newlink (net/core/rtnetlink.c:4150) [ 85.593252][ T5719] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.593383][ T5719] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.593509][ T5719] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.593641][ T5719] ? mark_usage (kernel/locking/lockdep.c:4674) [ 85.593770][ T5719] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.593897][ T5719] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.594020][ T5719] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.594146][ T5719] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.594271][ T5719] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.594407][ T5719] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.594531][ T5719] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 85.594659][ T5719] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.594784][ T5719] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.594909][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.595035][ T5719] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.595160][ T5719] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.595286][ T5719] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 85.595416][ T5719] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.595540][ T5719] ? netlink_ack (./include/linux/skbuff.h:2718) [ 85.595673][ T5719] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 85.595797][ T5719] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 85.595924][ T5719] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 85.596052][ T5719] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 85.596177][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.596302][ T5719] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 85.596433][ T5719] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 85.596560][ T5719] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 85.596690][ T5719] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.596814][ T5719] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.596939][ T5719] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.597066][ T5719] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 85.597190][ T5719] ? copy_msghdr_from_user (net/socket.c:2635) [ 85.597315][ T5719] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 85.597473][ T5719] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 85.597603][ T5719] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.597727][ T5719] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.597852][ T5719] ___sys_sendmsg (net/socket.c:2752) [ 85.597976][ T5719] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 85.598130][ T5719] ? copy_msghdr_from_user (net/socket.c:2603) [ 85.598266][ T5719] __sys_sendmsg (net/socket.c:2784) [ 85.598395][ T5719] ? __sys_sendmsg_sock (net/socket.c:2765) [ 85.598523][ T5719] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 85.598685][ T5719] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 85.598808][ T5719] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.598935][ T5719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 85.599059][ T5719] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 85.599185][ T5719] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 85.599310][ T5719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 85.599467][ T5719] RIP: 0033:0x7fa5d10d508e [ 85.599601][ T5719] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 85.600044][ T5719] RSP: 002b:00007fffa08b1820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.600231][ T5719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5d10d508e [ 85.600420][ T5719] RDX: 0000000000000000 RSI: 00007fffa08b18d0 RDI: 0000000000000005 [ 85.600610][ T5719] RBP: 00007fffa08b1830 R08: 0000000000000000 R09: 0000000000000000 [ 85.600795][ T5719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 85.600980][ T5719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa08b1f90 | [ 85.641640][ T5721] ------------[ cut here ]------------ | [ 85.641789][ T5721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5721 | [ 85.642041][ T5721] Modules linked in: veth nf_tables | [ 85.642435][ T5721] Tainted: [W]=WARN [ 85.642529][ T5721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.642690][ T5721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 85.642853][ T5721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 85.643297][ T5721] RSP: 0018:ffa000000a6cf050 EFLAGS: 00010286 [ 85.643461][ T5721] RAX: 00000000ffffffa6 RBX: ff1100000d2bfa80 RCX: 1ff40000014d9dd0 [ 85.643654][ T5721] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bfb3c [ 85.643842][ T5721] RBP: ff110000142a4000 R08: 1fe2200001a57f69 R09: ff11000013252ed0 [ 85.644030][ T5721] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 85.644217][ T5721] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 85.644408][ T5721] FS: 00007fac0a162840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 85.644632][ T5721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.644787][ T5721] CR2: 00007fac0a4321a0 CR3: 000000000ba9f003 CR4: 0000000000771ef0 [ 85.644976][ T5721] PKRU: 55555554 [ 85.645068][ T5721] Call Trace: [ 85.645162][ T5721] [ 85.645228][ T5721] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.645359][ T5721] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 85.645484][ T5721] notifier_call_chain (kernel/notifier.c:85) [ 85.645616][ T5721] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 85.645745][ T5721] ? netif_set_group (net/core/dev.c:9947) [ 85.645871][ T5721] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 85.645996][ T5721] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 85.646157][ T5721] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 85.646282][ T5721] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 85.646413][ T5721] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 85.646572][ T5721] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 85.646698][ T5721] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.646823][ T5721] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 85.646948][ T5721] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.647074][ T5721] ? __kernel_text_address (kernel/extable.c:79) [ 85.647201][ T5721] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.647328][ T5721] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.647458][ T5721] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.647587][ T5721] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.647711][ T5721] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 85.647833][ T5721] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.647959][ T5721] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.648081][ T5721] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 85.648206][ T5721] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 85.648336][ T5721] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 85.648461][ T5721] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.648594][ T5721] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 85.648722][ T5721] rtnl_newlink (net/core/rtnetlink.c:4150) [ 85.648848][ T5721] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.648973][ T5721] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.649098][ T5721] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.649221][ T5721] ? mark_usage (kernel/locking/lockdep.c:4674) [ 85.649349][ T5721] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.649475][ T5721] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.649603][ T5721] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.649727][ T5721] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.649851][ T5721] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.649977][ T5721] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.650101][ T5721] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 85.650225][ T5721] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.650354][ T5721] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.650477][ T5721] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.650609][ T5721] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.650732][ T5721] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.650859][ T5721] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 85.650986][ T5721] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.651111][ T5721] ? netlink_ack (./include/linux/skbuff.h:2718) [ 85.651240][ T5721] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 85.651370][ T5721] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 85.651495][ T5721] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 85.651628][ T5721] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 85.651752][ T5721] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.651878][ T5721] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 85.652003][ T5721] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 85.652130][ T5721] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 85.652254][ T5721] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.652384][ T5721] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.652507][ T5721] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.652636][ T5721] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 85.652761][ T5721] ? copy_msghdr_from_user (net/socket.c:2635) [ 85.652887][ T5721] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 85.653040][ T5721] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 85.653166][ T5721] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.653291][ T5721] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.653422][ T5721] ___sys_sendmsg (net/socket.c:2752) [ 85.653546][ T5721] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 85.653707][ T5721] ? copy_msghdr_from_user (net/socket.c:2603) [ 85.653843][ T5721] __sys_sendmsg (net/socket.c:2784) [ 85.653968][ T5721] ? __sys_sendmsg_sock (net/socket.c:2765) [ 85.654092][ T5721] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 85.654249][ T5721] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 85.654377][ T5721] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.654502][ T5721] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 85.654629][ T5721] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 85.654753][ T5721] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 85.654878][ T5721] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 85.655033][ T5721] RIP: 0033:0x7fac0a39c08e [ 85.655163][ T5721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 85.655620][ T5721] RSP: 002b:00007ffd25645d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.655808][ T5721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac0a39c08e [ 85.655995][ T5721] RDX: 0000000000000000 RSI: 00007ffd25645dc0 RDI: 0000000000000005 [ 85.656180][ T5721] RBP: 00007ffd25645d20 R08: 0000000000000000 R09: 0000000000000000 [ 85.656371][ T5721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 85.656557][ T5721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25646490 | [ 85.852003][ T5733] ------------[ cut here ]------------ | [ 85.852189][ T5733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5733 | [ 85.852516][ T5733] Modules linked in: veth nf_tables | [ 85.853013][ T5733] Tainted: [W]=WARN [ 85.853158][ T5733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.853378][ T5733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 85.853599][ T5733] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 85.854084][ T5733] RSP: 0018:ffa00000088cf050 EFLAGS: 00010286 [ 85.854286][ T5733] RAX: 00000000ffffffa6 RBX: ff110000149b4ac0 RCX: 1ff4000001119dd0 [ 85.854596][ T5733] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149b4b7c [ 85.854883][ T5733] RBP: ff110000142a1000 R08: 1fe2200002936971 R09: ff1100001349aed0 [ 85.855160][ T5733] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 85.855453][ T5733] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 85.855744][ T5733] FS: 00007f3d932fc840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 85.856060][ T5733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.856367][ T5733] CR2: 00007f3d93684900 CR3: 0000000014d4f003 CR4: 0000000000771ef0 [ 85.856677][ T5733] PKRU: 55555554 [ 85.856895][ T5733] Call Trace: [ 85.857105][ T5733] [ 85.857294][ T5733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.857559][ T5733] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 85.857810][ T5733] notifier_call_chain (kernel/notifier.c:85) [ 85.857997][ T5733] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 85.858169][ T5733] ? netif_set_group (net/core/dev.c:9947) [ 85.858354][ T5733] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 85.858525][ T5733] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 85.858736][ T5733] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 85.858909][ T5733] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 85.859082][ T5733] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 85.859282][ T5733] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 85.859467][ T5733] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.859644][ T5733] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 85.859812][ T5733] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.859983][ T5733] ? __kernel_text_address (kernel/extable.c:79) [ 85.860152][ T5733] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.860326][ T5733] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.860509][ T5733] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.860687][ T5733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.860857][ T5733] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 85.861026][ T5733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.861194][ T5733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.861379][ T5733] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 85.861551][ T5733] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 85.861728][ T5733] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 85.861899][ T5733] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.862075][ T5733] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 85.862249][ T5733] rtnl_newlink (net/core/rtnetlink.c:4150) [ 85.862434][ T5733] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.862607][ T5733] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.862777][ T5733] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.862946][ T5733] ? mark_usage (kernel/locking/lockdep.c:4674) [ 85.863116][ T5733] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.863288][ T5733] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.863468][ T5733] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.863644][ T5733] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.863814][ T5733] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.863984][ T5733] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.864155][ T5733] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 85.864328][ T5733] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.864509][ T5733] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.864684][ T5733] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.864856][ T5733] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.865023][ T5733] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.865195][ T5733] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 85.865376][ T5733] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.865548][ T5733] ? netlink_ack (./include/linux/skbuff.h:2718) [ 85.865729][ T5733] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 85.865896][ T5733] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 85.866068][ T5733] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 85.866239][ T5733] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 85.866420][ T5733] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.866594][ T5733] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 85.866765][ T5733] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 85.866939][ T5733] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 85.867106][ T5733] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.867277][ T5733] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.867460][ T5733] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.867640][ T5733] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 85.867809][ T5733] ? copy_msghdr_from_user (net/socket.c:2635) [ 85.867978][ T5733] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 85.868174][ T5733] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 85.868360][ T5733] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.868530][ T5733] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.868709][ T5733] ___sys_sendmsg (net/socket.c:2752) [ 85.868877][ T5733] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 85.869076][ T5733] ? copy_msghdr_from_user (net/socket.c:2603) [ 85.869259][ T5733] __sys_sendmsg (net/socket.c:2784) [ 85.869444][ T5733] ? __sys_sendmsg_sock (net/socket.c:2765) [ 85.869623][ T5733] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 85.869824][ T5733] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 85.869993][ T5733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.870163][ T5733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 85.870346][ T5733] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 85.870514][ T5733] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 85.870697][ T5733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 85.870902][ T5733] RIP: 0033:0x7f3d9353608e [ 85.871077][ T5733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 85.871582][ T5733] RSP: 002b:00007ffff5aa8cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.871814][ T5733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d9353608e [ 85.872043][ T5733] RDX: 0000000000000000 RSI: 00007ffff5aa8da0 RDI: 0000000000000005 [ 85.872271][ T5733] RBP: 00007ffff5aa8d00 R08: 0000000000000000 R09: 0000000000000000 [ 85.872514][ T5733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 85.872750][ T5733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff5aa9460 | [ 85.907220][ T5735] ------------[ cut here ]------------ | [ 85.907402][ T5735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5735 | [ 85.907711][ T5735] Modules linked in: veth nf_tables | [ 85.908195][ T5735] Tainted: [W]=WARN [ 85.908356][ T5735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.908557][ T5735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 85.908779][ T5735] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 85.909278][ T5735] RSP: 0018:ffa00000088af050 EFLAGS: 00010286 [ 85.910070][ T5735] RAX: 00000000ffffffa6 RBX: ff110000149b4040 RCX: 1ff4000001115dd0 [ 85.910385][ T5735] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149b40fc [ 85.910678][ T5735] RBP: ff110000142a4000 R08: 1fe2200002936821 R09: ff11000014b65210 [ 85.910907][ T5735] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 85.911138][ T5735] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 85.911382][ T5735] FS: 00007fbb3c57c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 85.911652][ T5735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.911855][ T5735] CR2: 00007fbb3c904900 CR3: 0000000014a36001 CR4: 0000000000771ef0 [ 85.912085][ T5735] PKRU: 55555554 [ 85.912221][ T5735] Call Trace: [ 85.912373][ T5735] [ 85.912483][ T5735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.912662][ T5735] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 85.912837][ T5735] notifier_call_chain (kernel/notifier.c:85) [ 85.913012][ T5735] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 85.913185][ T5735] ? netif_set_group (net/core/dev.c:9947) [ 85.913370][ T5735] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 85.913542][ T5735] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 85.913751][ T5735] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 85.913923][ T5735] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 85.914093][ T5735] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 85.914295][ T5735] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 85.914477][ T5735] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.914656][ T5735] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 85.914825][ T5735] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.914995][ T5735] ? __kernel_text_address (kernel/extable.c:79) [ 85.915169][ T5735] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.915354][ T5735] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.915526][ T5735] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.915705][ T5735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.915875][ T5735] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 85.916046][ T5735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.916216][ T5735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.916399][ T5735] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 85.916579][ T5735] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 85.916750][ T5735] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 85.916922][ T5735] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 85.917098][ T5735] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 85.917273][ T5735] rtnl_newlink (net/core/rtnetlink.c:4150) [ 85.917460][ T5735] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.917639][ T5735] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.917810][ T5735] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.917979][ T5735] ? mark_usage (kernel/locking/lockdep.c:4674) [ 85.918150][ T5735] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.918325][ T5735] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.918508][ T5735] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.918688][ T5735] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.918858][ T5735] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.919031][ T5735] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 85.919203][ T5735] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 85.919383][ T5735] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.919554][ T5735] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.919733][ T5735] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.919905][ T5735] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 85.920074][ T5735] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 85.920246][ T5735] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 85.920428][ T5735] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 85.920609][ T5735] ? netlink_ack (./include/linux/skbuff.h:2718) [ 85.920786][ T5735] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 85.920957][ T5735] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 85.921128][ T5735] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 85.921300][ T5735] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 85.921480][ T5735] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 85.921658][ T5735] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 85.921828][ T5735] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 85.922001][ T5735] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 85.922170][ T5735] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 85.922359][ T5735] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.922530][ T5735] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 85.922708][ T5735] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 85.922880][ T5735] ? copy_msghdr_from_user (net/socket.c:2635) [ 85.923050][ T5735] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 85.923249][ T5735] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 85.923434][ T5735] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 85.923610][ T5735] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 85.923784][ T5735] ___sys_sendmsg (net/socket.c:2752) [ 85.923953][ T5735] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 85.924153][ T5735] ? copy_msghdr_from_user (net/socket.c:2603) [ 85.924346][ T5735] __sys_sendmsg (net/socket.c:2784) [ 85.924516][ T5735] ? __sys_sendmsg_sock (net/socket.c:2765) [ 85.924691][ T5735] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 85.924894][ T5735] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 85.925065][ T5735] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 85.925237][ T5735] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 85.925423][ T5735] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 85.925600][ T5735] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 85.925773][ T5735] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 85.925975][ T5735] RIP: 0033:0x7fbb3c7b608e [ 85.926151][ T5735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 85.926661][ T5735] RSP: 002b:00007ffc0338d4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.926892][ T5735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbb3c7b608e [ 85.927121][ T5735] RDX: 0000000000000000 RSI: 00007ffc0338d590 RDI: 0000000000000005 [ 85.927363][ T5735] RBP: 00007ffc0338d4f0 R08: 0000000000000000 R09: 0000000000000000 [ 85.927599][ T5735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 85.927832][ T5735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0338dc60 | [ 86.366352][ T12] ------------[ cut here ]------------ | [ 86.366507][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 86.366759][ T12] Modules linked in: veth nf_tables | [ 86.367163][ T12] Tainted: [W]=WARN [ 86.367255][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.367420][ T12] Workqueue: netns cleanup_net [ 86.367549][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.367711][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.368142][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 86.368303][ T12] RAX: 00000000ffffffa6 RBX: ff110000106a31c0 RCX: 1ff4000000018eaf [ 86.368492][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a327c [ 86.368677][ T12] RBP: ff110000142a4000 R08: 1fe22000020d4651 R09: ff11000001afd260 [ 86.368860][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 86.369040][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000142a1000 [ 86.369222][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 86.369444][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.369603][ T12] CR2: 00007f7745541574 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 86.369785][ T12] PKRU: 55555554 [ 86.369877][ T12] Call Trace: [ 86.369967][ T12] [ 86.370033][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.370157][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.370251][ T12] netif_close_many (net/core/dev.c:1804) [ 86.370378][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.370502][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.370629][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.370750][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 86.370872][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 86.371021][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 86.371144][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 86.371298][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 86.371436][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 86.371589][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 86.371709][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.371829][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 86.371986][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 86.372111][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 86.372237][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 86.372419][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 86.372542][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.372670][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.372790][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 86.372912][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 86.373036][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 86.373159][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.373283][ T12] cleanup_net (net/core/net_namespace.c:702) [ 86.373456][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 86.373579][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 86.373703][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.373821][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.373942][ T12] process_one_work (kernel/workqueue.c:3314) [ 86.374072][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 86.374193][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.374319][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 86.374482][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 86.374609][ T12] kthread (kernel/kthread.c:436) [ 86.374701][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.374853][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.374976][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.375098][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 86.375249][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.375375][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.375496][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 86.377830][ T12] ------------[ cut here ]------------ | [ 86.377951][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 86.378185][ T12] Modules linked in: veth nf_tables | [ 86.378590][ T12] Tainted: [W]=WARN [ 86.378682][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.378832][ T12] Workqueue: netns cleanup_net [ 86.378963][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.379119][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.379556][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 86.379713][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2bf540 RCX: 1ff4000000018eaf [ 86.379891][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bf5fc [ 86.380071][ T12] RBP: ff110000142a1000 R08: 1fe2200001a57ec1 R09: ff11000001afd260 [ 86.380250][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 86.380437][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 86.380625][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 86.380838][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.380990][ T12] CR2: 00007f7745541574 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 86.381171][ T12] PKRU: 55555554 [ 86.381262][ T12] Call Trace: [ 86.381357][ T12] [ 86.381421][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.381545][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 86.381670][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.381762][ T12] netif_close_many (net/core/dev.c:1804) [ 86.381883][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.382002][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.382123][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.382244][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 86.382370][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 86.382520][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 86.382644][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 86.382801][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 86.382923][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 86.383073][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 86.383193][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.383313][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 86.383467][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 86.383595][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 86.383716][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 86.383836][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 86.383959][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.384080][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.384202][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 86.384326][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 86.384457][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 86.384581][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.384705][ T12] cleanup_net (net/core/net_namespace.c:702) [ 86.384827][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 86.384949][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 86.385072][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.385194][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.385316][ T12] process_one_work (kernel/workqueue.c:3314) [ 86.385447][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 86.385567][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.385701][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 86.385827][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 86.385948][ T12] kthread (kernel/kthread.c:436) [ 86.386038][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.386189][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.386311][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.386437][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 86.386592][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.386716][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.386837][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 86.393224][ T12] ------------[ cut here ]------------ | [ 86.393365][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 86.393606][ T12] Modules linked in: veth nf_tables | [ 86.393996][ T12] Tainted: [W]=WARN [ 86.394084][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.394235][ T12] Workqueue: netns cleanup_net [ 86.394366][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.394521][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.394940][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 86.395089][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b3203c0 RCX: 1ff4000000018ed5 [ 86.395264][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b32047c [ 86.395448][ T12] RBP: ff110000142a4000 R08: 1fe2200001664091 R09: ff11000001afd260 [ 86.395627][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.395800][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.395978][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 86.396188][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.396346][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 86.396523][ T12] PKRU: 55555554 [ 86.396616][ T12] Call Trace: [ 86.396703][ T12] [ 86.396764][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 86.396915][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 86.397061][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 86.397179][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.397297][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 86.397454][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 86.397576][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 86.397697][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 86.397816][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.397933][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.398051][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 86.398171][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 86.398291][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 86.398415][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.398535][ T12] cleanup_net (net/core/net_namespace.c:702) [ 86.398663][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 86.398779][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 86.398898][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.399015][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.399135][ T12] process_one_work (kernel/workqueue.c:3314) [ 86.399266][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 86.399389][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.399512][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 86.399639][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 86.399756][ T12] kthread (kernel/kthread.c:436) [ 86.399844][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.399989][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.400106][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.400224][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 86.400378][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.400494][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.400616][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 86.402955][ T12] ------------[ cut here ]------------ | [ 86.403072][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 86.403303][ T12] Modules linked in: veth nf_tables | [ 86.403695][ T12] Tainted: [W]=WARN [ 86.403785][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.403929][ T12] Workqueue: netns cleanup_net [ 86.404050][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.404201][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.404629][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 86.404775][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b320e40 RCX: 1ff4000000018ed5 [ 86.404948][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b320efc [ 86.405121][ T12] RBP: ff110000142a1000 R08: 1fe22000016641e1 R09: ff11000001afd260 [ 86.405293][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.405473][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.405653][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 86.405855][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.406001][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 86.406179][ T12] PKRU: 55555554 [ 86.406267][ T12] Call Trace: [ 86.406360][ T12] [ 86.406421][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 86.406575][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 86.406722][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 86.406839][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.406956][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 86.407108][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 86.407227][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 86.407347][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 86.407465][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.407662][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.407779][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 86.407898][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 86.408019][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 86.408209][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.408329][ T12] cleanup_net (net/core/net_namespace.c:702) [ 86.408453][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 86.408570][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 86.408767][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.408887][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.409005][ T12] process_one_work (kernel/workqueue.c:3314) [ 86.409128][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 86.409319][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.409447][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 86.409568][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 86.409692][ T12] kthread (kernel/kthread.c:436) [ 86.409853][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.409998][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.410118][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.410237][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 86.410463][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.410585][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.410706][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 86.413584][ T12] ------------[ cut here ]------------ | [ 86.413776][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 86.414009][ T12] Modules linked in: veth nf_tables | [ 86.414474][ T12] Tainted: [W]=WARN [ 86.414561][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.414711][ T12] Workqueue: netns cleanup_net [ 86.414909][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.415061][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.415670][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 86.415817][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b321a80 RCX: 1ff4000000018ed5 [ 86.416065][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b321b3c [ 86.416240][ T12] RBP: ff11000007ad9000 R08: 1fe2200001664369 R09: ff11000001afd260 [ 86.416419][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.416672][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.416846][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 86.417125][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.417271][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 86.417452][ T12] PKRU: 55555554 [ 86.417540][ T12] Call Trace: [ 86.417709][ T12] [ 86.417771][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 86.417922][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 86.418069][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 86.418259][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.418381][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 86.418532][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 86.418657][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 86.418847][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 86.418965][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.419085][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 86.419203][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 86.419400][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 86.419519][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 86.419642][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.419763][ T12] cleanup_net (net/core/net_namespace.c:702) [ 86.420028][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 86.420146][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 86.420267][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.420390][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.420586][ T12] process_one_work (kernel/workqueue.c:3314) [ 86.420709][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 86.420827][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.420948][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 86.421149][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 86.421267][ T12] kthread (kernel/kthread.c:436) [ 86.421361][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.421507][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.421703][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.421820][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 86.421966][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.422084][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 86.422277][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 86.682096][ T5766] ------------[ cut here ]------------ | [ 86.682257][ T5766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5766 | [ 86.682531][ T5766] Modules linked in: veth nf_tables | [ 86.682941][ T5766] Tainted: [W]=WARN [ 86.683039][ T5766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.683199][ T5766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.683374][ T5766] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.683833][ T5766] RSP: 0018:ffa000000865fab0 EFLAGS: 00010286 [ 86.683994][ T5766] RAX: 00000000ffffffa6 RBX: ff11000002969540 RCX: 1ff40000010cbf1c [ 86.684186][ T5766] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029695fc [ 86.684382][ T5766] RBP: ff11000005b64000 R08: 1fe220000052d2c1 R09: ff1100000b352ed0 [ 86.684572][ T5766] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 86.684767][ T5766] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b64000 [ 86.684961][ T5766] FS: 00007fc2d0880840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 86.685187][ T5766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.685354][ T5766] CR2: 00007fc2d0a87430 CR3: 0000000010567003 CR4: 0000000000771ef0 [ 86.685548][ T5766] PKRU: 55555554 [ 86.685650][ T5766] Call Trace: [ 86.685747][ T5766] [ 86.685814][ T5766] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.685943][ T5766] ? notifier_call_chain (kernel/notifier.c:85) [ 86.686072][ T5766] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.686170][ T5766] register_netdevice (net/core/dev.c:11488) [ 86.686300][ T5766] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 86.686466][ T5766] register_netdev (net/core/dev.c:11552) [ 86.686598][ T5766] loopback_net_init (drivers/net/loopback.c:218) [ 86.686728][ T5766] ops_init (net/core/net_namespace.c:137) [ 86.686830][ T5766] setup_net (net/core/net_namespace.c:446) [ 86.686927][ T5766] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 86.687054][ T5766] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 86.687180][ T5766] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 86.687309][ T5766] copy_net_ns (net/core/net_namespace.c:579) [ 86.687441][ T5766] create_new_namespaces (kernel/nsproxy.c:132) [ 86.687571][ T5766] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 86.687706][ T5766] ksys_unshare (kernel/fork.c:3243) [ 86.687834][ T5766] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 86.687961][ T5766] ? __ia32_sys_open (fs/open.c:1374) [ 86.688091][ T5766] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 86.688216][ T5766] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 86.688353][ T5766] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 86.688482][ T5766] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 86.688615][ T5766] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 86.688743][ T5766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.688901][ T5766] RIP: 0033:0x7fc2d0b42bcb [ 86.689039][ T5766] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 86.689501][ T5766] RSP: 002b:00007ffd81ceb2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 86.689695][ T5766] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc2d0b42bcb [ 86.689884][ T5766] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 86.690074][ T5766] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 86.690263][ T5766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd81ced500 [ 86.690458][ T5766] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd81cee851 | [ 86.716422][ T5767] ------------[ cut here ]------------ | [ 86.716571][ T5767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5767 | [ 86.716847][ T5767] Modules linked in: veth nf_tables | [ 86.717260][ T5767] Tainted: [W]=WARN [ 86.717907][ T5767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.718075][ T5767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.718248][ T5767] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.718729][ T5767] RSP: 0018:ffa000000864ee30 EFLAGS: 00010286 [ 86.718898][ T5767] RAX: 00000000ffffffa6 RBX: ff1100001436d000 RCX: 1ff40000010c9d8c [ 86.719096][ T5767] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436d0bc [ 86.719297][ T5767] RBP: ff110000153b1000 R08: 1fe220000286da19 R09: ff1100000b350b90 [ 86.719499][ T5767] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.719703][ T5767] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a02e000 [ 86.719902][ T5767] FS: 00007f13329e7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 86.720137][ T5767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.720307][ T5767] CR2: 000000000042ebe0 CR3: 000000000df3b001 CR4: 0000000000771ef0 [ 86.720510][ T5767] PKRU: 55555554 [ 86.720615][ T5767] Call Trace: [ 86.720714][ T5767] [ 86.720782][ T5767] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.720917][ T5767] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.721018][ T5767] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 86.721185][ T5767] __dev_notify_flags (net/core/dev.c:9787) [ 86.721322][ T5767] ? netif_change_name (net/core/dev.c:1495) [ 86.721459][ T5767] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 86.721600][ T5767] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 86.721735][ T5767] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 86.721870][ T5767] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 86.722006][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.722143][ T5767] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 86.722278][ T5767] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 86.722414][ T5767] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 86.722547][ T5767] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 86.722685][ T5767] veth_newlink (drivers/net/veth.c:1871) veth [ 86.722823][ T5767] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 86.722987][ T5767] ? kasan_save_stack (mm/kasan/common.c:57) [ 86.723123][ T5767] ? kasan_save_track (mm/kasan/common.c:78) [ 86.723256][ T5767] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 86.723411][ T5767] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 86.723545][ T5767] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 86.723683][ T5767] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 86.723815][ T5767] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 86.723949][ T5767] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 86.724085][ T5767] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 86.724221][ T5767] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 86.724360][ T5767] ? __dev_get_by_name (net/core/dev.c:883) [ 86.724493][ T5767] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 86.724637][ T5767] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 86.724774][ T5767] rtnl_newlink (net/core/rtnetlink.c:4150) [ 86.724909][ T5767] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.725042][ T5767] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.725177][ T5767] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.725308][ T5767] ? mark_usage (kernel/locking/lockdep.c:4674) [ 86.725442][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.725580][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.725716][ T5767] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.725849][ T5767] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 86.725982][ T5767] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.726116][ T5767] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.726248][ T5767] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.726385][ T5767] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.726516][ T5767] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.726654][ T5767] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 86.726785][ T5767] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.726920][ T5767] ? netlink_ack (./include/linux/skbuff.h:2718) [ 86.727055][ T5767] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 86.727189][ T5767] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 86.727324][ T5767] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.727462][ T5767] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.727599][ T5767] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.727730][ T5767] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 86.727862][ T5767] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 86.727994][ T5767] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.728124][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.728256][ T5767] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.728394][ T5767] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.728527][ T5767] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 86.728665][ T5767] ? copy_msghdr_from_user (net/socket.c:2635) [ 86.728798][ T5767] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 86.728963][ T5767] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 86.729098][ T5767] ___sys_sendmsg (net/socket.c:2752) [ 86.729228][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.729365][ T5767] ? copy_msghdr_from_user (net/socket.c:2603) [ 86.729506][ T5767] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 86.729648][ T5767] __sys_sendmsg (net/socket.c:2784) [ 86.729780][ T5767] ? __sys_sendmsg_sock (net/socket.c:2765) [ 86.729916][ T5767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.730049][ T5767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.730182][ T5767] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 86.730314][ T5767] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 86.730450][ T5767] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 86.730584][ T5767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.730747][ T5767] RIP: 0033:0x7f1332c2108e [ 86.730885][ T5767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 86.731362][ T5767] RSP: 002b:00007fff31a3fbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.731560][ T5767] RAX: ffffffffffffffda RBX: 00007fff31a40378 RCX: 00007f1332c2108e [ 86.731761][ T5767] RDX: 0000000000000000 RSI: 00007fff31a3fc90 RDI: 0000000000000005 [ 86.731959][ T5767] RBP: 00007fff31a3fbf0 R08: 0000000000000000 R09: 0000000000000000 [ 86.732158][ T5767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 86.732364][ T5767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31a40350 | [ 86.740055][ T5767] ------------[ cut here ]------------ | [ 86.740191][ T5767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5767 | [ 86.740925][ T5767] Modules linked in: veth nf_tables | [ 86.741320][ T5767] Tainted: [W]=WARN [ 86.741472][ T5767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.741638][ T5767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.741861][ T5767] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.742322][ T5767] RSP: 0018:ffa000000864f1b0 EFLAGS: 00010286 [ 86.742536][ T5767] RAX: 00000000ffffffa6 RBX: ff110000106a3a80 RCX: 1ff40000010c9dfc [ 86.742736][ T5767] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a3b3c [ 86.742926][ T5767] RBP: ff110000153ac000 R08: 1fe22000020d4769 R09: ff1100000b350b90 [ 86.743115][ T5767] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 86.743307][ T5767] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 86.743554][ T5767] FS: 00007f13329e7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 86.743783][ T5767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.743944][ T5767] CR2: 000000000042ebe0 CR3: 000000000df3b001 CR4: 0000000000771ef0 [ 86.744139][ T5767] PKRU: 55555554 [ 86.744237][ T5767] Call Trace: [ 86.744385][ T5767] [ 86.744453][ T5767] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.744587][ T5767] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.744685][ T5767] __dev_notify_flags (net/core/dev.c:9787) [ 86.744814][ T5767] ? netif_change_name (net/core/dev.c:1495) [ 86.744942][ T5767] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 86.745071][ T5767] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 86.745200][ T5767] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 86.745330][ T5767] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 86.745512][ T5767] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 86.745644][ T5767] ? __dev_get_by_name (net/core/dev.c:883) [ 86.745773][ T5767] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 86.745907][ T5767] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 86.746040][ T5767] rtnl_newlink (net/core/rtnetlink.c:4150) [ 86.746168][ T5767] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.746295][ T5767] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.746478][ T5767] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.746611][ T5767] ? mark_usage (kernel/locking/lockdep.c:4674) [ 86.746738][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.746868][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.746997][ T5767] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.747125][ T5767] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 86.747252][ T5767] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.747432][ T5767] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.747559][ T5767] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.747693][ T5767] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.747820][ T5767] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.747951][ T5767] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 86.748080][ T5767] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.748209][ T5767] ? netlink_ack (./include/linux/skbuff.h:2718) [ 86.748394][ T5767] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 86.748522][ T5767] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 86.748657][ T5767] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.748786][ T5767] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.748915][ T5767] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.749043][ T5767] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 86.749174][ T5767] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 86.749303][ T5767] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.749484][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.749616][ T5767] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.749744][ T5767] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.749874][ T5767] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 86.750001][ T5767] ? copy_msghdr_from_user (net/socket.c:2635) [ 86.750128][ T5767] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 86.750289][ T5767] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 86.750477][ T5767] ___sys_sendmsg (net/socket.c:2752) [ 86.750609][ T5767] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.750736][ T5767] ? copy_msghdr_from_user (net/socket.c:2603) [ 86.750873][ T5767] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 86.751005][ T5767] __sys_sendmsg (net/socket.c:2784) [ 86.751135][ T5767] ? __sys_sendmsg_sock (net/socket.c:2765) [ 86.751267][ T5767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.751449][ T5767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.751583][ T5767] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 86.751711][ T5767] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 86.751838][ T5767] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 86.751966][ T5767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.752126][ T5767] RIP: 0033:0x7f1332c2108e [ 86.752262][ T5767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 86.752787][ T5767] RSP: 002b:00007fff31a3fbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.752979][ T5767] RAX: ffffffffffffffda RBX: 00007fff31a40378 RCX: 00007f1332c2108e [ 86.753172][ T5767] RDX: 0000000000000000 RSI: 00007fff31a3fc90 RDI: 0000000000000005 [ 86.753415][ T5767] RBP: 00007fff31a3fbf0 R08: 0000000000000000 R09: 0000000000000000 [ 86.753615][ T5767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 86.753807][ T5767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31a40350 | [ 86.780051][ T5768] ------------[ cut here ]------------ | [ 86.780193][ T5768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5768 | [ 86.781084][ T5768] Modules linked in: veth nf_tables | [ 86.781480][ T5768] Tainted: [W]=WARN [ 86.781579][ T5768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.781739][ T5768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.781903][ T5768] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.782353][ T5768] RSP: 0018:ffa000000863f030 EFLAGS: 00010286 [ 86.782511][ T5768] RAX: 00000000ffffffa6 RBX: ff11000013046900 RCX: 1ff40000010c7dcc [ 86.782703][ T5768] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130469bc [ 86.782890][ T5768] RBP: ff110000153ac000 R08: 1fe2200002608d39 R09: ff1100000ca7d1e8 [ 86.783075][ T5768] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 86.783265][ T5768] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000153acce1 [ 86.783458][ T5768] FS: 00007f2e7ba87840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 86.783681][ T5768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.783838][ T5768] CR2: 0000000032969988 CR3: 00000000137af006 CR4: 0000000000771ef0 [ 86.784024][ T5768] PKRU: 55555554 [ 86.784118][ T5768] Call Trace: [ 86.784211][ T5768] [ 86.784277][ T5768] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.784408][ T5768] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.784504][ T5768] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 86.784633][ T5768] __dev_notify_flags (net/core/dev.c:9787) [ 86.784759][ T5768] ? netif_change_name (net/core/dev.c:1495) [ 86.784886][ T5768] ? __dev_change_flags (net/core/dev.c:9752) [ 86.785011][ T5768] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 86.785140][ T5768] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 86.785269][ T5768] netif_change_flags (net/core/dev.c:9820) [ 86.785402][ T5768] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 86.785529][ T5768] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 86.785658][ T5768] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 86.785813][ T5768] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 86.785938][ T5768] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.786063][ T5768] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 86.786188][ T5768] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 86.786314][ T5768] ? __kernel_text_address (kernel/extable.c:79) [ 86.786444][ T5768] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.786571][ T5768] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.786699][ T5768] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 86.786825][ T5768] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.786952][ T5768] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.787075][ T5768] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.787199][ T5768] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.787323][ T5768] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 86.787453][ T5768] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 86.787582][ T5768] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 86.787707][ T5768] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 86.787832][ T5768] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 86.787959][ T5768] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 86.788086][ T5768] rtnl_newlink (net/core/rtnetlink.c:4150) [ 86.788213][ T5768] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.788343][ T5768] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.788468][ T5768] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.788597][ T5768] ? mark_usage (kernel/locking/lockdep.c:4674) [ 86.788721][ T5768] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.788849][ T5768] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.788972][ T5768] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.789097][ T5768] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.789222][ T5768] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.789354][ T5768] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.789479][ T5768] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 86.789608][ T5768] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.789732][ T5768] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.789858][ T5768] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.789985][ T5768] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.790109][ T5768] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.790235][ T5768] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 86.790365][ T5768] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.790491][ T5768] ? netlink_ack (./include/linux/skbuff.h:2718) [ 86.790624][ T5768] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 86.790748][ T5768] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 86.790876][ T5768] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.791002][ T5768] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.791127][ T5768] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.791252][ T5768] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 86.791383][ T5768] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 86.791510][ T5768] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.791640][ T5768] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.791768][ T5768] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.791892][ T5768] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.792018][ T5768] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 86.792144][ T5768] ? copy_msghdr_from_user (net/socket.c:2635) [ 86.792269][ T5768] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 86.792430][ T5768] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 86.792556][ T5768] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 86.792687][ T5768] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.792813][ T5768] ___sys_sendmsg (net/socket.c:2752) [ 86.792936][ T5768] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 86.793091][ T5768] ? copy_msghdr_from_user (net/socket.c:2603) [ 86.793228][ T5768] __sys_sendmsg (net/socket.c:2784) [ 86.793358][ T5768] ? __sys_sendmsg_sock (net/socket.c:2765) [ 86.793483][ T5768] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 86.793647][ T5768] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 86.793772][ T5768] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.793899][ T5768] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 86.794024][ T5768] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 86.794147][ T5768] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 86.794272][ T5768] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.794432][ T5768] RIP: 0033:0x7f2e7bcc108e [ 86.794562][ T5768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 86.795011][ T5768] RSP: 002b:00007fff140fa000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.795198][ T5768] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e7bcc108e [ 86.795391][ T5768] RDX: 0000000000000000 RSI: 00007fff140fa0b0 RDI: 0000000000000005 [ 86.795583][ T5768] RBP: 00007fff140fa010 R08: 0000000000000000 R09: 0000000000000000 [ 86.795769][ T5768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 86.795956][ T5768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff140fa770 | [ 86.837635][ T5769] ------------[ cut here ]------------ | [ 86.837811][ T5769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5769 | [ 86.838105][ T5769] Modules linked in: veth nf_tables | [ 86.838595][ T5769] Tainted: [W]=WARN [ 86.838738][ T5769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.838938][ T5769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.839144][ T5769] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.839648][ T5769] RSP: 0018:ffa000000862f000 EFLAGS: 00010286 [ 86.839850][ T5769] RAX: 00000000ffffffa6 RBX: ff11000013047c40 RCX: 1ff40000010c5dc6 [ 86.840079][ T5769] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013047cfc [ 86.840308][ T5769] RBP: ff110000153b1000 R08: 1fe2200002608fa1 R09: ff1100000ca78b68 [ 86.840565][ T5769] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.840803][ T5769] R13: 0000000000000000 R14: ffa000000862f148 R15: ff1100000c131d40 [ 86.841035][ T5769] FS: 00007f2feaaf9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 86.841296][ T5769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.841511][ T5769] CR2: 0000000025c54988 CR3: 000000001372d003 CR4: 0000000000771ef0 [ 86.841745][ T5769] PKRU: 55555554 [ 86.841884][ T5769] Call Trace: [ 86.842022][ T5769] [ 86.842132][ T5769] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 86.842305][ T5769] __dev_change_net_namespace (net/core/dev.c:12635) [ 86.842544][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.842726][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.842902][ T5769] ? default_device_exit_batch (net/core/dev.c:13091) [ 86.843102][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.843271][ T5769] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.843456][ T5769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.843637][ T5769] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 86.843810][ T5769] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 86.843983][ T5769] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 86.844156][ T5769] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 86.844344][ T5769] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 86.844517][ T5769] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 86.844702][ T5769] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 86.844906][ T5769] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 86.845076][ T5769] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.845247][ T5769] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 86.845434][ T5769] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 86.845616][ T5769] ? __kernel_text_address (kernel/extable.c:79) [ 86.845790][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.845964][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.846135][ T5769] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 86.846307][ T5769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.846490][ T5769] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.846675][ T5769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.846850][ T5769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.847022][ T5769] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 86.847193][ T5769] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 86.847375][ T5769] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 86.847548][ T5769] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 86.847726][ T5769] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 86.847897][ T5769] ? nla_get_range_signed (lib/nlattr.c:270) [ 86.848076][ T5769] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 86.848251][ T5769] rtnl_newlink (net/core/rtnetlink.c:4150) [ 86.848439][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.848617][ T5769] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.848793][ T5769] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.848966][ T5769] ? mark_usage (kernel/locking/lockdep.c:4674) [ 86.849138][ T5769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.849315][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.849498][ T5769] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.849683][ T5769] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.849859][ T5769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.850032][ T5769] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.850204][ T5769] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 86.850390][ T5769] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.850562][ T5769] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.850745][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.850919][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.851089][ T5769] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.851262][ T5769] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 86.851444][ T5769] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.851622][ T5769] ? netlink_ack (./include/linux/skbuff.h:2718) [ 86.851798][ T5769] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 86.851970][ T5769] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 86.852143][ T5769] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.852317][ T5769] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.852500][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.852678][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 86.852850][ T5769] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 86.853024][ T5769] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.853193][ T5769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.853380][ T5769] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.853552][ T5769] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.853733][ T5769] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 86.853904][ T5769] ? copy_msghdr_from_user (net/socket.c:2635) [ 86.854074][ T5769] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 86.854273][ T5769] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 86.854459][ T5769] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 86.854641][ T5769] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.854814][ T5769] ___sys_sendmsg (net/socket.c:2752) [ 86.854982][ T5769] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 86.855184][ T5769] ? copy_msghdr_from_user (net/socket.c:2603) [ 86.855380][ T5769] __sys_sendmsg (net/socket.c:2784) [ 86.855551][ T5769] ? __sys_sendmsg_sock (net/socket.c:2765) [ 86.855732][ T5769] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 86.855939][ T5769] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 86.856111][ T5769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.856283][ T5769] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 86.856468][ T5769] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 86.856645][ T5769] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 86.856817][ T5769] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.857019][ T5769] RIP: 0033:0x7f2fead3308e [ 86.857196][ T5769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 86.857698][ T5769] RSP: 002b:00007ffff2c52ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.857932][ T5769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fead3308e [ 86.858164][ T5769] RDX: 0000000000000000 RSI: 00007ffff2c52c50 RDI: 0000000000000005 [ 86.858409][ T5769] RBP: 00007ffff2c52bb0 R08: 0000000000000000 R09: 0000000000000000 [ 86.858647][ T5769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 86.858878][ T5769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff2c53310 | [ 86.861726][ T5769] ------------[ cut here ]------------ | [ 86.861898][ T5769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5769 | [ 86.862190][ T5769] Modules linked in: veth nf_tables | [ 86.862693][ T5769] Tainted: [W]=WARN [ 86.862835][ T5769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.863037][ T5769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.863249][ T5769] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.863761][ T5769] RSP: 0018:ffa000000862efc8 EFLAGS: 00010286 [ 86.863967][ T5769] RAX: 00000000ffffffa6 RBX: ff11000005952040 RCX: 1ff40000010c5dbf [ 86.864200][ T5769] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000059520fc [ 86.864446][ T5769] RBP: ff110000153b1000 R08: 1fe2200000b2a421 R09: ff1100000ca78b68 [ 86.864682][ T5769] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 86.864914][ T5769] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 86.865149][ T5769] FS: 00007f2feaaf9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 86.865431][ T5769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.865642][ T5769] CR2: 0000000025c54988 CR3: 000000001372d003 CR4: 0000000000771ef0 [ 86.865877][ T5769] PKRU: 55555554 [ 86.866017][ T5769] Call Trace: [ 86.866156][ T5769] [ 86.866267][ T5769] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.866454][ T5769] ? notifier_call_chain (kernel/notifier.c:85) [ 86.866640][ T5769] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.866786][ T5769] __dev_change_net_namespace (net/core/dev.c:12695) [ 86.866990][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.867162][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.867349][ T5769] ? default_device_exit_batch (net/core/dev.c:13091) [ 86.867552][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.867730][ T5769] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.867905][ T5769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.868083][ T5769] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 86.868256][ T5769] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 86.868443][ T5769] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 86.868622][ T5769] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 86.868797][ T5769] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 86.868973][ T5769] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 86.869149][ T5769] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 86.869366][ T5769] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 86.869540][ T5769] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.869718][ T5769] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 86.869893][ T5769] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 86.870067][ T5769] ? __kernel_text_address (kernel/extable.c:79) [ 86.870240][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.870431][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.870610][ T5769] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 86.870786][ T5769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.870961][ T5769] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.871134][ T5769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.871310][ T5769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.871500][ T5769] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 86.871685][ T5769] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 86.871860][ T5769] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 86.872033][ T5769] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 86.872208][ T5769] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 86.872393][ T5769] ? nla_get_range_signed (lib/nlattr.c:270) [ 86.872568][ T5769] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 86.872752][ T5769] rtnl_newlink (net/core/rtnetlink.c:4150) [ 86.872926][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.873099][ T5769] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.873273][ T5769] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.873457][ T5769] ? mark_usage (kernel/locking/lockdep.c:4674) [ 86.873639][ T5769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.873817][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.873988][ T5769] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.874160][ T5769] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.874346][ T5769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.874523][ T5769] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.874704][ T5769] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 86.874878][ T5769] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.875050][ T5769] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.875225][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.875414][ T5769] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.875592][ T5769] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.875768][ T5769] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 86.875944][ T5769] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.876121][ T5769] ? netlink_ack (./include/linux/skbuff.h:2718) [ 86.876298][ T5769] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 86.876478][ T5769] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 86.876655][ T5769] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.876830][ T5769] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.877003][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.877180][ T5769] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 86.877364][ T5769] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 86.877541][ T5769] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.877717][ T5769] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.877891][ T5769] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.878065][ T5769] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.878239][ T5769] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 86.878425][ T5769] ? copy_msghdr_from_user (net/socket.c:2635) [ 86.878607][ T5769] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 86.878810][ T5769] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 86.878984][ T5769] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 86.879157][ T5769] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.879344][ T5769] ___sys_sendmsg (net/socket.c:2752) [ 86.879515][ T5769] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 86.879727][ T5769] ? copy_msghdr_from_user (net/socket.c:2603) [ 86.879914][ T5769] __sys_sendmsg (net/socket.c:2784) [ 86.880087][ T5769] ? __sys_sendmsg_sock (net/socket.c:2765) [ 86.880260][ T5769] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 86.880478][ T5769] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 86.880654][ T5769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.880827][ T5769] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 86.880999][ T5769] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 86.881173][ T5769] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 86.881358][ T5769] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.881560][ T5769] RIP: 0033:0x7f2fead3308e [ 86.881745][ T5769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 86.882239][ T5769] RSP: 002b:00007ffff2c52ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.882489][ T5769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fead3308e [ 86.882732][ T5769] RDX: 0000000000000000 RSI: 00007ffff2c52c50 RDI: 0000000000000005 [ 86.882966][ T5769] RBP: 00007ffff2c52bb0 R08: 0000000000000000 R09: 0000000000000000 [ 86.883201][ T5769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 86.883451][ T5769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff2c53310 | [ 86.909431][ T5770] ------------[ cut here ]------------ | [ 86.909571][ T5770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5770 | [ 86.909832][ T5770] Modules linked in: veth nf_tables | [ 86.910226][ T5770] Tainted: [W]=WARN [ 86.910324][ T5770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.910492][ T5770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.910664][ T5770] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.911119][ T5770] RSP: 0018:ffa000000861f030 EFLAGS: 00010286 [ 86.911280][ T5770] RAX: 00000000ffffffa6 RBX: ff11000005952ac0 RCX: 1ff40000010c3dcc [ 86.911475][ T5770] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005952b7c [ 86.911674][ T5770] RBP: ff110000153b1000 R08: 1fe2200000b2a571 R09: ff1100000d0751e8 [ 86.911865][ T5770] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 86.912056][ T5770] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000153b1ce1 [ 86.912249][ T5770] FS: 00007f6777ff3840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 86.912481][ T5770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.912647][ T5770] CR2: 0000000006f6f988 CR3: 000000000fc4c004 CR4: 0000000000771ef0 [ 86.912839][ T5770] PKRU: 55555554 [ 86.912934][ T5770] Call Trace: [ 86.913030][ T5770] [ 86.913097][ T5770] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.913229][ T5770] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.913326][ T5770] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 86.913461][ T5770] __dev_notify_flags (net/core/dev.c:9787) [ 86.913593][ T5770] ? netif_change_name (net/core/dev.c:1495) [ 86.913722][ T5770] ? __dev_change_flags (net/core/dev.c:9752) [ 86.913851][ T5770] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 86.913980][ T5770] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 86.914110][ T5770] netif_change_flags (net/core/dev.c:9820) [ 86.914238][ T5770] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 86.914375][ T5770] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 86.914505][ T5770] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 86.914669][ T5770] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 86.914797][ T5770] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.914924][ T5770] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 86.915051][ T5770] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 86.915180][ T5770] ? __kernel_text_address (kernel/extable.c:79) [ 86.915307][ T5770] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.915442][ T5770] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.915569][ T5770] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 86.915702][ T5770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.915830][ T5770] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 86.915957][ T5770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.916083][ T5770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.916213][ T5770] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 86.916424][ T5770] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 86.916553][ T5770] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 86.916684][ T5770] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 86.916813][ T5770] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 86.916944][ T5770] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 86.917074][ T5770] rtnl_newlink (net/core/rtnetlink.c:4150) [ 86.917204][ T5770] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.917431][ T5770] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.917559][ T5770] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.917690][ T5770] ? mark_usage (kernel/locking/lockdep.c:4674) [ 86.917816][ T5770] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.917945][ T5770] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.918070][ T5770] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.918198][ T5770] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.918327][ T5770] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.918511][ T5770] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 86.918644][ T5770] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 86.918773][ T5770] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.918900][ T5770] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.919029][ T5770] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.919158][ T5770] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.919284][ T5770] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 86.919470][ T5770] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 86.919603][ T5770] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 86.919732][ T5770] ? netlink_ack (./include/linux/skbuff.h:2718) [ 86.919864][ T5770] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 86.919992][ T5770] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 86.920121][ T5770] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 86.920250][ T5770] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.920435][ T5770] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 86.920562][ T5770] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 86.920696][ T5770] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 86.920825][ T5770] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.920952][ T5770] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 86.921080][ T5770] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.921209][ T5770] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 86.921392][ T5770] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 86.921520][ T5770] ? copy_msghdr_from_user (net/socket.c:2635) [ 86.921650][ T5770] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 86.921809][ T5770] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 86.921938][ T5770] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 86.922067][ T5770] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 86.922195][ T5770] ___sys_sendmsg (net/socket.c:2752) [ 86.922324][ T5770] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 86.922504][ T5770] ? copy_msghdr_from_user (net/socket.c:2603) [ 86.922648][ T5770] __sys_sendmsg (net/socket.c:2784) [ 86.922778][ T5770] ? __sys_sendmsg_sock (net/socket.c:2765) [ 86.922905][ T5770] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 86.923068][ T5770] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 86.923195][ T5770] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 86.923325][ T5770] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 86.923459][ T5770] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 86.923589][ T5770] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 86.923718][ T5770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 86.923878][ T5770] RIP: 0033:0x7f677822d08e [ 86.924012][ T5770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 86.924478][ T5770] RSP: 002b:00007ffd4e0a4440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.924676][ T5770] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f677822d08e [ 86.924868][ T5770] RDX: 0000000000000000 RSI: 00007ffd4e0a44f0 RDI: 0000000000000005 [ 86.925060][ T5770] RBP: 00007ffd4e0a4450 R08: 0000000000000000 R09: 0000000000000000 [ 86.925254][ T5770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a [ 86.925451][ T5770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4e0a4bc0 | [ 86.927514][ T47] ------------[ cut here ]------------ | [ 86.927648][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/47 | [ 86.927882][ T47] Modules linked in: veth nf_tables | [ 86.928282][ T47] Tainted: [W]=WARN [ 86.928380][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.928534][ T47] Workqueue: events_unbound linkwatch_event [ 86.928694][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.928850][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.929283][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 86.929462][ T47] RAX: 00000000ffffffa6 RBX: ff11000005953540 RCX: 1ff4000000067f02 [ 86.929649][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000059535fc [ 86.929828][ T47] RBP: ff110000153b1000 R08: 1fe2200000b2a6c1 R09: ff11000002402ef8 [ 86.930011][ T47] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 86.930193][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.930388][ T47] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 86.930602][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.930754][ T47] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 86.930933][ T47] PKRU: 55555554 [ 86.931023][ T47] Call Trace: [ 86.931112][ T47] [ 86.931176][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.931297][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 86.931425][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.931517][ T47] netif_state_change (net/core/dev.c:1605) [ 86.931642][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.931793][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 86.931913][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 86.932038][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.932162][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 86.932281][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 86.932406][ T47] process_one_work (kernel/workqueue.c:3314) [ 86.932532][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 86.932656][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.932781][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 86.932904][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 86.933023][ T47] kthread (kernel/kthread.c:436) [ 86.933115][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.933263][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 86.933390][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.933511][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 86.933671][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.933791][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 86.933910][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 86.935569][ T47] ------------[ cut here ]------------ | [ 86.935696][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/47 | [ 86.935931][ T47] Modules linked in: veth nf_tables | [ 86.936341][ T47] Tainted: [W]=WARN [ 86.936436][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.936593][ T47] Workqueue: events_unbound linkwatch_event [ 86.936746][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 86.936899][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 86.937321][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 86.937477][ T47] RAX: 00000000ffffffa6 RBX: ff11000005953c40 RCX: 1ff4000000067f02 [ 86.937658][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005953cfc [ 86.937837][ T47] RBP: ff110000153ac000 R08: 1fe2200000b2a7a1 R09: ff11000002402ef8 [ 86.938015][ T47] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 86.938194][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 86.938378][ T47] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 86.938587][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.938736][ T47] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 86.938914][ T47] PKRU: 55555554 [ 86.939002][ T47] Call Trace: [ 86.939094][ T47] [ 86.939156][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 86.939276][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 86.939402][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 86.939495][ T47] netif_state_change (net/core/dev.c:1605) [ 86.939619][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 86.939769][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 86.939889][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 86.940010][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 86.940134][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 86.940252][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 86.940378][ T47] process_one_work (kernel/workqueue.c:3314) [ 86.940499][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 86.940622][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 86.940745][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 86.940868][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 86.940988][ T47] kthread (kernel/kthread.c:436) [ 86.941078][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.941226][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 86.941348][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.941466][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 86.941617][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.941734][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 86.941852][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 87.251558][ T5783] ------------[ cut here ]------------ | [ 87.251770][ T5783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5783 | [ 87.252119][ T5783] Modules linked in: veth nf_tables | [ 87.252637][ T5783] Tainted: [W]=WARN [ 87.252784][ T5783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.253005][ T5783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 87.253234][ T5783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 87.254438][ T5783] RSP: 0018:ffa000000a1cf050 EFLAGS: 00010286 [ 87.254733][ T5783] RAX: 00000000ffffffa6 RBX: ff1100000fbe38c0 RCX: 1ff4000001439dd0 [ 87.255051][ T5783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe397c [ 87.255354][ T5783] RBP: ff110000153ac000 R08: 1fe2200001f7c731 R09: ff110000093f2ed0 [ 87.255652][ T5783] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 87.255956][ T5783] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 87.256251][ T5783] FS: 00007f6178ebd840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 87.256596][ T5783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.256862][ T5783] CR2: 00007f6179245900 CR3: 00000000152b5004 CR4: 0000000000771ef0 [ 87.257155][ T5783] PKRU: 55555554 [ 87.257365][ T5783] Call Trace: [ 87.257560][ T5783] [ 87.257737][ T5783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.257968][ T5783] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 87.258153][ T5783] notifier_call_chain (kernel/notifier.c:85) [ 87.258345][ T5783] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 87.258527][ T5783] ? netif_set_group (net/core/dev.c:9947) [ 87.258714][ T5783] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 87.258895][ T5783] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 87.259106][ T5783] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 87.259285][ T5783] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 87.259477][ T5783] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 87.259689][ T5783] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 87.259865][ T5783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.260043][ T5783] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 87.260219][ T5783] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.260412][ T5783] ? __kernel_text_address (kernel/extable.c:79) [ 87.260597][ T5783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.260774][ T5783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.260949][ T5783] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.261127][ T5783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.261302][ T5783] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 87.261489][ T5783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.261676][ T5783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.261851][ T5783] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 87.262028][ T5783] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 87.262202][ T5783] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 87.262392][ T5783] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.262572][ T5783] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 87.262758][ T5783] rtnl_newlink (net/core/rtnetlink.c:4150) [ 87.262935][ T5783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.263109][ T5783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.263287][ T5783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.263473][ T5783] ? mark_usage (kernel/locking/lockdep.c:4674) [ 87.263655][ T5783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.263835][ T5783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.264009][ T5783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.264185][ T5783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.264374][ T5783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.264551][ T5783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.264734][ T5783] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 87.264911][ T5783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.265087][ T5783] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.265265][ T5783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.265454][ T5783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.265636][ T5783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.265815][ T5783] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 87.265990][ T5783] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.266168][ T5783] ? netlink_ack (./include/linux/skbuff.h:2718) [ 87.266361][ T5783] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 87.266538][ T5783] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 87.266725][ T5783] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.266904][ T5783] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 87.267080][ T5783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.267256][ T5783] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 87.267447][ T5783] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 87.267634][ T5783] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 87.267813][ T5783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.267992][ T5783] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.268171][ T5783] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.268363][ T5783] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 87.268542][ T5783] ? copy_msghdr_from_user (net/socket.c:2635) [ 87.268722][ T5783] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 87.268929][ T5783] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 87.269107][ T5783] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.269283][ T5783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.269474][ T5783] ___sys_sendmsg (net/socket.c:2752) [ 87.269654][ T5783] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 87.269864][ T5783] ? copy_msghdr_from_user (net/socket.c:2603) [ 87.270052][ T5783] __sys_sendmsg (net/socket.c:2784) [ 87.270227][ T5783] ? __sys_sendmsg_sock (net/socket.c:2765) [ 87.270414][ T5783] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 87.270629][ T5783] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 87.270808][ T5783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.270985][ T5783] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 87.271163][ T5783] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 87.271353][ T5783] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 87.271530][ T5783] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 87.271745][ T5783] RIP: 0033:0x7f61790f708e [ 87.271928][ T5783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 87.272443][ T5783] RSP: 002b:00007fffd52ac770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.272688][ T5783] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f61790f708e [ 87.272929][ T5783] RDX: 0000000000000000 RSI: 00007fffd52ac820 RDI: 0000000000000005 [ 87.273167][ T5783] RBP: 00007fffd52ac780 R08: 0000000000000000 R09: 0000000000000000 [ 87.273415][ T5783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b [ 87.273657][ T5783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd52acee0 | [ 87.311492][ T5785] ------------[ cut here ]------------ | [ 87.311650][ T5785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5785 | [ 87.311927][ T5785] Modules linked in: veth nf_tables | [ 87.312374][ T5785] Tainted: [W]=WARN [ 87.312475][ T5785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.312645][ T5785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 87.312829][ T5785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 87.313308][ T5785] RSP: 0018:ffa000000a1af050 EFLAGS: 00010286 [ 87.313491][ T5785] RAX: 00000000ffffffa6 RBX: ff11000013460040 RCX: 1ff4000001435dd0 [ 87.313703][ T5785] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134600fc [ 87.313896][ T5785] RBP: ff110000153b1000 R08: 1fe220000268c021 R09: ff1100000d1cd210 [ 87.314088][ T5785] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 87.314282][ T5785] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 87.314483][ T5785] FS: 00007fc9be2a9840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 87.314716][ T5785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.314878][ T5785] CR2: 00007fc9be631900 CR3: 0000000002857006 CR4: 0000000000771ef0 [ 87.315071][ T5785] PKRU: 55555554 [ 87.315168][ T5785] Call Trace: [ 87.315266][ T5785] [ 87.315339][ T5785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.315471][ T5785] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 87.315608][ T5785] notifier_call_chain (kernel/notifier.c:85) [ 87.315741][ T5785] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 87.315872][ T5785] ? netif_set_group (net/core/dev.c:9947) [ 87.316002][ T5785] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 87.316131][ T5785] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 87.316294][ T5785] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 87.316431][ T5785] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 87.316564][ T5785] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 87.316730][ T5785] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 87.316859][ T5785] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.316989][ T5785] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 87.317117][ T5785] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.317247][ T5785] ? __kernel_text_address (kernel/extable.c:79) [ 87.317460][ T5785] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.317596][ T5785] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.317726][ T5785] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.317856][ T5785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.317985][ T5785] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 87.318114][ T5785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.318243][ T5785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.318447][ T5785] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 87.318583][ T5785] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 87.318713][ T5785] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 87.318841][ T5785] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.318975][ T5785] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 87.319108][ T5785] rtnl_newlink (net/core/rtnetlink.c:4150) [ 87.319239][ T5785] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.319452][ T5785] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.319621][ T5785] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.319752][ T5785] ? mark_usage (kernel/locking/lockdep.c:4674) [ 87.319880][ T5785] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.320011][ T5785] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.320138][ T5785] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.320267][ T5785] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.320402][ T5785] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.320532][ T5785] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.320664][ T5785] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 87.320794][ T5785] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.320922][ T5785] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.321050][ T5785] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.321180][ T5785] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.321309][ T5785] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.321442][ T5785] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 87.321571][ T5785] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.321706][ T5785] ? netlink_ack (./include/linux/skbuff.h:2718) [ 87.321839][ T5785] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 87.321967][ T5785] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 87.322098][ T5785] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.322228][ T5785] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 87.322363][ T5785] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.322492][ T5785] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 87.322626][ T5785] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 87.322759][ T5785] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 87.322887][ T5785] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.323017][ T5785] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.323147][ T5785] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.323279][ T5785] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 87.323411][ T5785] ? copy_msghdr_from_user (net/socket.c:2635) [ 87.323540][ T5785] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 87.323705][ T5785] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 87.323835][ T5785] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.323965][ T5785] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.324094][ T5785] ___sys_sendmsg (net/socket.c:2752) [ 87.324222][ T5785] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 87.324388][ T5785] ? copy_msghdr_from_user (net/socket.c:2603) [ 87.324528][ T5785] __sys_sendmsg (net/socket.c:2784) [ 87.324661][ T5785] ? __sys_sendmsg_sock (net/socket.c:2765) [ 87.324789][ T5785] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 87.324950][ T5785] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 87.325081][ T5785] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.325209][ T5785] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 87.325342][ T5785] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 87.325471][ T5785] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 87.325606][ T5785] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 87.325766][ T5785] RIP: 0033:0x7fc9be4e308e [ 87.325901][ T5785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 87.326366][ T5785] RSP: 002b:00007ffd1774e6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.326562][ T5785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc9be4e308e [ 87.326762][ T5785] RDX: 0000000000000000 RSI: 00007ffd1774e750 RDI: 0000000000000005 [ 87.326955][ T5785] RBP: 00007ffd1774e6b0 R08: 0000000000000000 R09: 0000000000000000 [ 87.327147][ T5785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b [ 87.327345][ T5785] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1774ee20 | [ 87.637054][ T5815] ------------[ cut here ]------------ | [ 87.637212][ T5815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5815 | [ 87.637485][ T5815] Modules linked in: veth nf_tables | [ 87.637929][ T5815] Tainted: [W]=WARN [ 87.638037][ T5815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.638200][ T5815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 87.638378][ T5815] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 87.638854][ T5815] RSP: 0018:ffa000000a0ef050 EFLAGS: 00010286 [ 87.639024][ T5815] RAX: 00000000ffffffa6 RBX: ff1100001436c580 RCX: 1ff400000141ddd0 [ 87.639218][ T5815] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436c63c [ 87.639418][ T5815] RBP: ff110000153ac000 R08: 1fe220000286d8c9 R09: ff1100000b350b90 [ 87.639614][ T5815] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 87.639808][ T5815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 87.640003][ T5815] FS: 00007f26fe257840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 87.640230][ T5815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.640400][ T5815] CR2: 0000000005eea988 CR3: 0000000013f16006 CR4: 0000000000771ef0 [ 87.640598][ T5815] PKRU: 55555554 [ 87.640695][ T5815] Call Trace: [ 87.640794][ T5815] [ 87.640862][ T5815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.640993][ T5815] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 87.641125][ T5815] notifier_call_chain (kernel/notifier.c:85) [ 87.641260][ T5815] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 87.641473][ T5815] ? netif_set_group (net/core/dev.c:9947) [ 87.641608][ T5815] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 87.641737][ T5815] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 87.641899][ T5815] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 87.642031][ T5815] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 87.642162][ T5815] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 87.642322][ T5815] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 87.642537][ T5815] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.642671][ T5815] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 87.642801][ T5815] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.642930][ T5815] ? __kernel_text_address (kernel/extable.c:79) [ 87.643059][ T5815] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.643189][ T5815] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.643318][ T5815] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.643528][ T5815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.643661][ T5815] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 87.643788][ T5815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.643916][ T5815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.644045][ T5815] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 87.644176][ T5815] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 87.644303][ T5815] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 87.644526][ T5815] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.644665][ T5815] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 87.644796][ T5815] rtnl_newlink (net/core/rtnetlink.c:4150) [ 87.644925][ T5815] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.645051][ T5815] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.645180][ T5815] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.645311][ T5815] ? mark_usage (kernel/locking/lockdep.c:4674) [ 87.645513][ T5815] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.645650][ T5815] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.645779][ T5815] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.645908][ T5815] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.646036][ T5815] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.646165][ T5815] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.646293][ T5815] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 87.646496][ T5815] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.646629][ T5815] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.646757][ T5815] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.646887][ T5815] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.647014][ T5815] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.647144][ T5815] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 87.647274][ T5815] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.647457][ T5815] ? netlink_ack (./include/linux/skbuff.h:2718) [ 87.647595][ T5815] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 87.647724][ T5815] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 87.647854][ T5815] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.647986][ T5815] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 87.648118][ T5815] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.648246][ T5815] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 87.648426][ T5815] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 87.648558][ T5815] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 87.648689][ T5815] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.648818][ T5815] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.648949][ T5815] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.649079][ T5815] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 87.649211][ T5815] ? copy_msghdr_from_user (net/socket.c:2635) [ 87.649392][ T5815] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 87.649552][ T5815] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 87.649686][ T5815] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.649814][ T5815] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.649944][ T5815] ___sys_sendmsg (net/socket.c:2752) [ 87.650071][ T5815] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 87.650232][ T5815] ? copy_msghdr_from_user (net/socket.c:2603) [ 87.650424][ T5815] __sys_sendmsg (net/socket.c:2784) [ 87.650552][ T5815] ? __sys_sendmsg_sock (net/socket.c:2765) [ 87.650683][ T5815] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 87.650845][ T5815] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 87.650974][ T5815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.651103][ T5815] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 87.651232][ T5815] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 87.651366][ T5815] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 87.651495][ T5815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 87.651658][ T5815] RIP: 0033:0x7f26fe49108e [ 87.651794][ T5815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 87.652253][ T5815] RSP: 002b:00007ffc7928bed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.652452][ T5815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f26fe49108e [ 87.652648][ T5815] RDX: 0000000000000000 RSI: 00007ffc7928bf80 RDI: 0000000000000005 [ 87.652840][ T5815] RBP: 00007ffc7928bee0 R08: 0000000000000000 R09: 0000000000000000 [ 87.653032][ T5815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c [ 87.653222][ T5815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7928c640 | [ 87.681255][ T5817] ------------[ cut here ]------------ | [ 87.682065][ T5817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5817 | [ 87.682387][ T5817] Modules linked in: veth nf_tables | [ 87.682804][ T5817] Tainted: [W]=WARN [ 87.682901][ T5817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.683064][ T5817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 87.683238][ T5817] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 87.683739][ T5817] RSP: 0018:ffa000000a0ef050 EFLAGS: 00010286 [ 87.683899][ T5817] RAX: 00000000ffffffa6 RBX: ff110000145a0040 RCX: 1ff400000141ddd0 [ 87.684087][ T5817] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a00fc [ 87.684279][ T5817] RBP: ff110000153b1000 R08: 1fe22000028b4021 R09: ff1100000ca7d210 [ 87.684471][ T5817] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 87.684662][ T5817] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 87.684853][ T5817] FS: 00007fda8dd24840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 87.685074][ T5817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.685234][ T5817] CR2: 00000000091c4988 CR3: 0000000013f1c002 CR4: 0000000000771ef0 [ 87.685429][ T5817] PKRU: 55555554 [ 87.685524][ T5817] Call Trace: [ 87.685623][ T5817] [ 87.685688][ T5817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.685815][ T5817] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 87.685943][ T5817] notifier_call_chain (kernel/notifier.c:85) [ 87.686071][ T5817] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 87.686198][ T5817] ? netif_set_group (net/core/dev.c:9947) [ 87.686328][ T5817] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 87.686460][ T5817] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 87.686621][ T5817] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 87.686752][ T5817] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 87.686879][ T5817] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 87.687036][ T5817] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 87.687163][ T5817] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.687288][ T5817] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 87.687419][ T5817] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.687547][ T5817] ? __kernel_text_address (kernel/extable.c:79) [ 87.687678][ T5817] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.687805][ T5817] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.687930][ T5817] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.688056][ T5817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.688182][ T5817] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 87.688307][ T5817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.688436][ T5817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.688561][ T5817] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 87.688691][ T5817] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 87.688815][ T5817] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 87.688940][ T5817] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.689070][ T5817] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 87.689197][ T5817] rtnl_newlink (net/core/rtnetlink.c:4150) [ 87.689323][ T5817] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.689454][ T5817] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.689579][ T5817] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.689708][ T5817] ? mark_usage (kernel/locking/lockdep.c:4674) [ 87.689832][ T5817] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.689958][ T5817] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.690082][ T5817] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.690208][ T5817] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.690337][ T5817] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.690464][ T5817] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.690594][ T5817] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 87.690720][ T5817] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.690844][ T5817] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.690970][ T5817] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.691098][ T5817] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.691222][ T5817] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.691351][ T5817] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 87.691478][ T5817] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.691611][ T5817] ? netlink_ack (./include/linux/skbuff.h:2718) [ 87.691740][ T5817] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 87.691866][ T5817] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 87.691993][ T5817] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.692120][ T5817] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 87.692244][ T5817] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.692375][ T5817] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 87.692502][ T5817] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 87.692630][ T5817] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 87.692753][ T5817] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.692878][ T5817] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.693005][ T5817] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.693131][ T5817] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 87.693256][ T5817] ? copy_msghdr_from_user (net/socket.c:2635) [ 87.693385][ T5817] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 87.693540][ T5817] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 87.693670][ T5817] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.693795][ T5817] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.693921][ T5817] ___sys_sendmsg (net/socket.c:2752) [ 87.694046][ T5817] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 87.694201][ T5817] ? copy_msghdr_from_user (net/socket.c:2603) [ 87.694344][ T5817] __sys_sendmsg (net/socket.c:2784) [ 87.694470][ T5817] ? __sys_sendmsg_sock (net/socket.c:2765) [ 87.694597][ T5817] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 87.694756][ T5817] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 87.694880][ T5817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.695006][ T5817] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 87.695131][ T5817] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 87.695255][ T5817] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 87.695387][ T5817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 87.695542][ T5817] RIP: 0033:0x7fda8df5e08e [ 87.695677][ T5817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 87.696122][ T5817] RSP: 002b:00007fffa5880300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.696311][ T5817] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda8df5e08e [ 87.696500][ T5817] RDX: 0000000000000000 RSI: 00007fffa58803b0 RDI: 0000000000000005 [ 87.696690][ T5817] RBP: 00007fffa5880310 R08: 0000000000000000 R09: 0000000000000000 [ 87.696876][ T5817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c [ 87.697064][ T5817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa5880a80 | [ 87.917054][ T5832] ------------[ cut here ]------------ | [ 87.917202][ T5832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5832 | [ 87.917474][ T5832] Modules linked in: veth nf_tables | [ 87.917883][ T5832] Tainted: [W]=WARN [ 87.917981][ T5832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.918141][ T5832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 87.918313][ T5832] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 87.918798][ T5832] RSP: 0018:ffa000000a02f050 EFLAGS: 00010286 [ 87.918960][ T5832] RAX: 00000000ffffffa6 RBX: ff110000106a2c80 RCX: 1ff4000001405dd0 [ 87.919158][ T5832] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a2d3c [ 87.919352][ T5832] RBP: ff110000153ac000 R08: 1fe22000020d45a9 R09: ff110000144cd210 [ 87.919542][ T5832] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 87.919733][ T5832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 87.919924][ T5832] FS: 00007f399ffbb840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 87.920147][ T5832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.920307][ T5832] CR2: 00007f39a0343900 CR3: 0000000015225006 CR4: 0000000000771ef0 [ 87.920502][ T5832] PKRU: 55555554 [ 87.920599][ T5832] Call Trace: [ 87.920694][ T5832] [ 87.920762][ T5832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.920892][ T5832] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 87.921019][ T5832] notifier_call_chain (kernel/notifier.c:85) [ 87.921150][ T5832] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 87.921278][ T5832] ? netif_set_group (net/core/dev.c:9947) [ 87.921413][ T5832] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 87.921541][ T5832] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 87.921706][ T5832] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 87.921836][ T5832] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 87.921963][ T5832] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 87.922120][ T5832] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 87.922247][ T5832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.922975][ T5832] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 87.923102][ T5832] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.923230][ T5832] ? __kernel_text_address (kernel/extable.c:79) [ 87.923443][ T5832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.923661][ T5832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.923790][ T5832] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.923918][ T5832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.924045][ T5832] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 87.924171][ T5832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.924297][ T5832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.924497][ T5832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 87.924629][ T5832] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 87.924756][ T5832] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 87.924881][ T5832] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.925012][ T5832] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 87.925142][ T5832] rtnl_newlink (net/core/rtnetlink.c:4150) [ 87.925270][ T5832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.925412][ T5832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.925541][ T5832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.925672][ T5832] ? mark_usage (kernel/locking/lockdep.c:4674) [ 87.925797][ T5832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.925925][ T5832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.926051][ T5832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.926177][ T5832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.926303][ T5832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.926437][ T5832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.926563][ T5832] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 87.926692][ T5832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.926819][ T5832] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.926945][ T5832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.927074][ T5832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.927200][ T5832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.927338][ T5832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 87.927469][ T5832] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.927599][ T5832] ? netlink_ack (./include/linux/skbuff.h:2718) [ 87.927730][ T5832] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 87.927857][ T5832] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 87.927986][ T5832] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.928115][ T5832] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 87.928241][ T5832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.928374][ T5832] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 87.928503][ T5832] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 87.928635][ T5832] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 87.928762][ T5832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.928889][ T5832] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.929017][ T5832] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.929145][ T5832] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 87.929272][ T5832] ? copy_msghdr_from_user (net/socket.c:2635) [ 87.929406][ T5832] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 87.929561][ T5832] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 87.929691][ T5832] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.929818][ T5832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.929947][ T5832] ___sys_sendmsg (net/socket.c:2752) [ 87.930073][ T5832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 87.930233][ T5832] ? copy_msghdr_from_user (net/socket.c:2603) [ 87.930378][ T5832] __sys_sendmsg (net/socket.c:2784) [ 87.930506][ T5832] ? __sys_sendmsg_sock (net/socket.c:2765) [ 87.930637][ T5832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 87.930797][ T5832] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 87.930923][ T5832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.931052][ T5832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 87.931179][ T5832] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 87.931307][ T5832] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 87.931440][ T5832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 87.931599][ T5832] RIP: 0033:0x7f39a01f508e [ 87.931733][ T5832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 87.932186][ T5832] RSP: 002b:00007fff9439b590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.932385][ T5832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39a01f508e [ 87.932575][ T5832] RDX: 0000000000000000 RSI: 00007fff9439b640 RDI: 0000000000000005 [ 87.932769][ T5832] RBP: 00007fff9439b5a0 R08: 0000000000000000 R09: 0000000000000000 [ 87.932957][ T5832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c [ 87.933148][ T5832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9439bd00 | [ 87.968769][ T5834] ------------[ cut here ]------------ | [ 87.968918][ T5834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5834 | [ 87.969182][ T5834] Modules linked in: veth nf_tables | [ 87.969606][ T5834] Tainted: [W]=WARN [ 87.969719][ T5834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.969881][ T5834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 87.970050][ T5834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 87.970518][ T5834] RSP: 0018:ffa000000a00f050 EFLAGS: 00010286 [ 87.970681][ T5834] RAX: 00000000ffffffa6 RBX: ff11000008a41380 RCX: 1ff4000001401dd0 [ 87.970876][ T5834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008a4143c [ 87.971065][ T5834] RBP: ff110000153b1000 R08: 1fe2200001148289 R09: ff110000140caed0 [ 87.971255][ T5834] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 87.971449][ T5834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 87.971645][ T5834] FS: 00007f2cbbaca840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 87.971867][ T5834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.972028][ T5834] CR2: 00007f2cbbe52900 CR3: 00000000106b7003 CR4: 0000000000771ef0 [ 87.972218][ T5834] PKRU: 55555554 [ 87.972314][ T5834] Call Trace: [ 87.972414][ T5834] [ 87.972481][ T5834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.972615][ T5834] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 87.972742][ T5834] notifier_call_chain (kernel/notifier.c:85) [ 87.972873][ T5834] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 87.973001][ T5834] ? netif_set_group (net/core/dev.c:9947) [ 87.973129][ T5834] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 87.973257][ T5834] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 87.973421][ T5834] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 87.973551][ T5834] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 87.973683][ T5834] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 87.973841][ T5834] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 87.973967][ T5834] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.974094][ T5834] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 87.974221][ T5834] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.974353][ T5834] ? __kernel_text_address (kernel/extable.c:79) [ 87.974481][ T5834] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.974615][ T5834] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.974742][ T5834] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.974868][ T5834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.974994][ T5834] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 87.975120][ T5834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.975247][ T5834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.975433][ T5834] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 87.975560][ T5834] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 87.975689][ T5834] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 87.975814][ T5834] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 87.975945][ T5834] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 87.976075][ T5834] rtnl_newlink (net/core/rtnetlink.c:4150) [ 87.976204][ T5834] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.976385][ T5834] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.976515][ T5834] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.976646][ T5834] ? mark_usage (kernel/locking/lockdep.c:4674) [ 87.976772][ T5834] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.976900][ T5834] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.977027][ T5834] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.977154][ T5834] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.977281][ T5834] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.977465][ T5834] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 87.977647][ T5834] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 87.977775][ T5834] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.977901][ T5834] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.978028][ T5834] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.978155][ T5834] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 87.978280][ T5834] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 87.978493][ T5834] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 87.978627][ T5834] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 87.978756][ T5834] ? netlink_ack (./include/linux/skbuff.h:2718) [ 87.978887][ T5834] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 87.979012][ T5834] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 87.979142][ T5834] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 87.979271][ T5834] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 87.979483][ T5834] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 87.979614][ T5834] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 87.979743][ T5834] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 87.979873][ T5834] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 87.979999][ T5834] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 87.980126][ T5834] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.980254][ T5834] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 87.980457][ T5834] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 87.980583][ T5834] ? copy_msghdr_from_user (net/socket.c:2635) [ 87.980716][ T5834] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 87.980874][ T5834] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 87.981003][ T5834] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 87.981131][ T5834] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 87.981259][ T5834] ___sys_sendmsg (net/socket.c:2752) [ 87.981457][ T5834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 87.981620][ T5834] ? copy_msghdr_from_user (net/socket.c:2603) [ 87.981761][ T5834] __sys_sendmsg (net/socket.c:2784) [ 87.981889][ T5834] ? __sys_sendmsg_sock (net/socket.c:2765) [ 87.982016][ T5834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 87.982178][ T5834] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 87.982306][ T5834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 87.982498][ T5834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 87.982630][ T5834] ? irq_exit_rcu (kernel/softirq.c:754) [ 87.982760][ T5834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 87.982920][ T5834] RIP: 0033:0x7f2cbbd0408e [ 87.983054][ T5834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 87.983564][ T5834] RSP: 002b:00007ffd309a4960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.983763][ T5834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2cbbd0408e [ 87.983951][ T5834] RDX: 0000000000000000 RSI: 00007ffd309a4a10 RDI: 0000000000000005 [ 87.984141][ T5834] RBP: 00007ffd309a4970 R08: 0000000000000000 R09: 0000000000000000 [ 87.984330][ T5834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c [ 87.984535][ T5834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd309a50e0 | [ 88.203348][ T5849] ------------[ cut here ]------------ | [ 88.203505][ T5849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5849 | [ 88.203776][ T5849] Modules linked in: veth nf_tables | [ 88.204177][ T5849] Tainted: [W]=WARN [ 88.204274][ T5849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.204440][ T5849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 88.204614][ T5849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 88.205064][ T5849] RSP: 0018:ffa0000009f6f050 EFLAGS: 00010286 [ 88.205224][ T5849] RAX: 00000000ffffffa6 RBX: ff11000014b46900 RCX: 1ff40000013eddd0 [ 88.205420][ T5849] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b469bc [ 88.205614][ T5849] RBP: ff110000153ac000 R08: 1fe2200002968d39 R09: ff1100000a268b90 [ 88.205806][ T5849] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 88.205996][ T5849] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 88.206187][ T5849] FS: 00007f84ce931840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 88.206466][ T5849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.206633][ T5849] CR2: 00007f84cec011a0 CR3: 000000001028e004 CR4: 0000000000771ef0 [ 88.206826][ T5849] PKRU: 55555554 [ 88.206921][ T5849] Call Trace: [ 88.207016][ T5849] [ 88.207081][ T5849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.207211][ T5849] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 88.207393][ T5849] notifier_call_chain (kernel/notifier.c:85) [ 88.207612][ T5849] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 88.207745][ T5849] ? netif_set_group (net/core/dev.c:9947) [ 88.207875][ T5849] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 88.208001][ T5849] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 88.208162][ T5849] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 88.208290][ T5849] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 88.208501][ T5849] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 88.208662][ T5849] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 88.208788][ T5849] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.208915][ T5849] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 88.209042][ T5849] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.209168][ T5849] ? __kernel_text_address (kernel/extable.c:79) [ 88.209294][ T5849] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.209506][ T5849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.209639][ T5849] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.209767][ T5849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.209893][ T5849] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 88.210019][ T5849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.210144][ T5849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.210271][ T5849] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 88.210483][ T5849] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 88.210613][ T5849] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 88.210740][ T5849] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.210871][ T5849] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 88.211000][ T5849] rtnl_newlink (net/core/rtnetlink.c:4150) [ 88.211129][ T5849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.211254][ T5849] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.211454][ T5849] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.211582][ T5849] ? mark_usage (kernel/locking/lockdep.c:4674) [ 88.211712][ T5849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.211840][ T5849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.211966][ T5849] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.212092][ T5849] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.212217][ T5849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.212415][ T5849] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.212542][ T5849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 88.212674][ T5849] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.212799][ T5849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.212926][ T5849] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.213054][ T5849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.213179][ T5849] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.213307][ T5849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 88.213495][ T5849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.213631][ T5849] ? netlink_ack (./include/linux/skbuff.h:2718) [ 88.213762][ T5849] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 88.213888][ T5849] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 88.214016][ T5849] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 88.214144][ T5849] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.214271][ T5849] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.214405][ T5849] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 88.214533][ T5849] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 88.214666][ T5849] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 88.214794][ T5849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.214921][ T5849] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.215049][ T5849] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.215177][ T5849] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 88.215303][ T5849] ? copy_msghdr_from_user (net/socket.c:2635) [ 88.215437][ T5849] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 88.215597][ T5849] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 88.215724][ T5849] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.215850][ T5849] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.215978][ T5849] ___sys_sendmsg (net/socket.c:2752) [ 88.216104][ T5849] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 88.216262][ T5849] ? copy_msghdr_from_user (net/socket.c:2603) [ 88.216407][ T5849] __sys_sendmsg (net/socket.c:2784) [ 88.216533][ T5849] ? __sys_sendmsg_sock (net/socket.c:2765) [ 88.216662][ T5849] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 88.216822][ T5849] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.216951][ T5849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.217078][ T5849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 88.217204][ T5849] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 88.217330][ T5849] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 88.217460][ T5849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 88.217619][ T5849] RIP: 0033:0x7f84ceb6b08e [ 88.217752][ T5849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 88.218199][ T5849] RSP: 002b:00007ffce1c9f070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.218394][ T5849] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f84ceb6b08e [ 88.218582][ T5849] RDX: 0000000000000000 RSI: 00007ffce1c9f120 RDI: 0000000000000005 [ 88.218773][ T5849] RBP: 00007ffce1c9f080 R08: 0000000000000000 R09: 0000000000000000 [ 88.218961][ T5849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c [ 88.219148][ T5849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce1c9f7e0 | [ 88.256978][ T5851] ------------[ cut here ]------------ | [ 88.257177][ T5851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5851 | [ 88.258123][ T5851] Modules linked in: veth nf_tables | [ 88.258797][ T5851] Tainted: [W]=WARN [ 88.258969][ T5851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.259174][ T5851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 88.259405][ T5851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 88.259914][ T5851] RSP: 0018:ffa0000009f4f050 EFLAGS: 00010286 [ 88.260123][ T5851] RAX: 00000000ffffffa6 RBX: ff11000013460e40 RCX: 1ff40000013e9dd0 [ 88.260373][ T5851] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013460efc [ 88.260616][ T5851] RBP: ff110000153b1000 R08: 1fe220000268c1e1 R09: ff11000014bdaed0 [ 88.260854][ T5851] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 88.261090][ T5851] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 88.261328][ T5851] FS: 00007fa48e5c9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 88.261620][ T5851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.261828][ T5851] CR2: 00007fa48e951900 CR3: 0000000014b05006 CR4: 0000000000771ef0 [ 88.262066][ T5851] PKRU: 55555554 [ 88.262207][ T5851] Call Trace: [ 88.262364][ T5851] [ 88.262477][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.262661][ T5851] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 88.262842][ T5851] notifier_call_chain (kernel/notifier.c:85) [ 88.263021][ T5851] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 88.263197][ T5851] ? netif_set_group (net/core/dev.c:9947) [ 88.263385][ T5851] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 88.263560][ T5851] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 88.263774][ T5851] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 88.263951][ T5851] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 88.264128][ T5851] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 88.264347][ T5851] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 88.264521][ T5851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.264697][ T5851] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 88.264871][ T5851] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.265047][ T5851] ? __kernel_text_address (kernel/extable.c:79) [ 88.265221][ T5851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.265414][ T5851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.265596][ T5851] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.265771][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.265945][ T5851] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 88.266118][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.266293][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.266484][ T5851] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 88.266666][ T5851] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 88.266842][ T5851] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 88.267017][ T5851] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.267196][ T5851] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 88.267386][ T5851] rtnl_newlink (net/core/rtnetlink.c:4150) [ 88.267563][ T5851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.267744][ T5851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.267920][ T5851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.268095][ T5851] ? mark_usage (kernel/locking/lockdep.c:4674) [ 88.268271][ T5851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.268462][ T5851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.268643][ T5851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.268822][ T5851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.269000][ T5851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.269175][ T5851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.269362][ T5851] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 88.269541][ T5851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.269725][ T5851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.269899][ T5851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.270075][ T5851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.270250][ T5851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.270438][ T5851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 88.270620][ T5851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.270798][ T5851] ? netlink_ack (./include/linux/skbuff.h:2718) [ 88.270981][ T5851] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 88.271153][ T5851] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 88.271344][ T5851] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 88.271521][ T5851] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.271707][ T5851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.271886][ T5851] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 88.272061][ T5851] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 88.272240][ T5851] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 88.272426][ T5851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.272608][ T5851] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.272784][ T5851] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.272960][ T5851] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 88.273133][ T5851] ? copy_msghdr_from_user (net/socket.c:2635) [ 88.273306][ T5851] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 88.273523][ T5851] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 88.273710][ T5851] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.273887][ T5851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.274063][ T5851] ___sys_sendmsg (net/socket.c:2752) [ 88.274237][ T5851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 88.274458][ T5851] ? copy_msghdr_from_user (net/socket.c:2603) [ 88.274647][ T5851] __sys_sendmsg (net/socket.c:2784) [ 88.274826][ T5851] ? __sys_sendmsg_sock (net/socket.c:2765) [ 88.275001][ T5851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 88.275211][ T5851] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.275400][ T5851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.275578][ T5851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 88.275760][ T5851] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 88.275936][ T5851] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 88.276111][ T5851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 88.276318][ T5851] RIP: 0033:0x7fa48e80308e [ 88.276510][ T5851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 88.277013][ T5851] RSP: 002b:00007ffeca9480e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.277251][ T5851] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa48e80308e [ 88.277502][ T5851] RDX: 0000000000000000 RSI: 00007ffeca948190 RDI: 0000000000000005 [ 88.277744][ T5851] RBP: 00007ffeca9480f0 R08: 0000000000000000 R09: 0000000000000000 [ 88.277979][ T5851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c [ 88.278211][ T5851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca948860 | [ 88.573320][ T5880] ------------[ cut here ]------------ | [ 88.573485][ T5880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5880 | [ 88.573742][ T5880] Modules linked in: veth nf_tables | [ 88.574136][ T5880] Tainted: [W]=WARN [ 88.574231][ T5880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.574397][ T5880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 88.576942][ T5880] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 88.577400][ T5880] RSP: 0018:ffa00000083cf050 EFLAGS: 00010286 [ 88.577558][ T5880] RAX: 00000000ffffffa6 RBX: ff1100001436d000 RCX: 1ff4000001079dd0 [ 88.577755][ T5880] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436d0bc [ 88.577942][ T5880] RBP: ff110000153ac000 R08: 1fe220000286da19 R09: ff1100000953d210 [ 88.578128][ T5880] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 88.578312][ T5880] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 88.578504][ T5880] FS: 00007f0adf07d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 88.578724][ T5880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.578883][ T5880] CR2: 00007f0adf405900 CR3: 0000000013ea8002 CR4: 0000000000771ef0 [ 88.579071][ T5880] PKRU: 55555554 [ 88.579165][ T5880] Call Trace: [ 88.579258][ T5880] [ 88.579323][ T5880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.579457][ T5880] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 88.579583][ T5880] notifier_call_chain (kernel/notifier.c:85) [ 88.579716][ T5880] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 88.579842][ T5880] ? netif_set_group (net/core/dev.c:9947) [ 88.579966][ T5880] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 88.580091][ T5880] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 88.580246][ T5880] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 88.580378][ T5880] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 88.580501][ T5880] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 88.580660][ T5880] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 88.580785][ T5880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.580907][ T5880] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 88.581031][ T5880] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.581156][ T5880] ? __kernel_text_address (kernel/extable.c:79) [ 88.581280][ T5880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.581410][ T5880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.581534][ T5880] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.581663][ T5880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.581786][ T5880] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 88.581908][ T5880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.582030][ T5880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.582155][ T5880] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 88.582278][ T5880] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 88.582405][ T5880] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 88.582527][ T5880] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.582661][ T5880] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 88.582787][ T5880] rtnl_newlink (net/core/rtnetlink.c:4150) [ 88.582912][ T5880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.583037][ T5880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.583162][ T5880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.583287][ T5880] ? mark_usage (kernel/locking/lockdep.c:4674) [ 88.583417][ T5880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.583543][ T5880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.583670][ T5880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.583793][ T5880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.583916][ T5880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.584041][ T5880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.584165][ T5880] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 88.584289][ T5880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.584418][ T5880] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.584541][ T5880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.584670][ T5880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.584792][ T5880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.584918][ T5880] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 88.585042][ T5880] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.585167][ T5880] ? netlink_ack (./include/linux/skbuff.h:2718) [ 88.585294][ T5880] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 88.585425][ T5880] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 88.585552][ T5880] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 88.585683][ T5880] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.585805][ T5880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.585929][ T5880] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 88.586055][ T5880] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 88.586182][ T5880] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 88.586307][ T5880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.586438][ T5880] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.586566][ T5880] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.586695][ T5880] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 88.586819][ T5880] ? copy_msghdr_from_user (net/socket.c:2635) [ 88.586943][ T5880] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 88.587095][ T5880] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 88.587220][ T5880] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.587347][ T5880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.587473][ T5880] ___sys_sendmsg (net/socket.c:2752) [ 88.587602][ T5880] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 88.587756][ T5880] ? copy_msghdr_from_user (net/socket.c:2603) [ 88.587890][ T5880] __sys_sendmsg (net/socket.c:2784) [ 88.588015][ T5880] ? __sys_sendmsg_sock (net/socket.c:2765) [ 88.588139][ T5880] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 88.588296][ T5880] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.588427][ T5880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.588552][ T5880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 88.588680][ T5880] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 88.588805][ T5880] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 88.588930][ T5880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 88.589085][ T5880] RIP: 0033:0x7f0adf2b708e [ 88.589218][ T5880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 88.589667][ T5880] RSP: 002b:00007fff5d9b95d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.589852][ T5880] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0adf2b708e [ 88.590037][ T5880] RDX: 0000000000000000 RSI: 00007fff5d9b9680 RDI: 0000000000000005 [ 88.590223][ T5880] RBP: 00007fff5d9b95e0 R08: 0000000000000000 R09: 0000000000000000 [ 88.590414][ T5880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 88.590600][ T5880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d9b9d40 | [ 88.635051][ T5882] ------------[ cut here ]------------ | [ 88.635254][ T5882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5882 | [ 88.635577][ T5882] Modules linked in: veth nf_tables | [ 88.636103][ T5882] Tainted: [W]=WARN [ 88.636254][ T5882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.636471][ T5882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 88.636709][ T5882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 88.637210][ T5882] RSP: 0018:ffa0000009e6f050 EFLAGS: 00010286 [ 88.637429][ T5882] RAX: 00000000ffffffa6 RBX: ff1100000d2be3c0 RCX: 1ff40000013cddd0 [ 88.637668][ T5882] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be47c [ 88.637903][ T5882] RBP: ff110000153b1000 R08: 1fe2200001a57c91 R09: ff110000153d8b90 [ 88.638135][ T5882] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 88.638381][ T5882] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 88.638625][ T5882] FS: 00007fe43a1c1840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 88.638890][ T5882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.639094][ T5882] CR2: 00007fe43a4911a0 CR3: 0000000014d95003 CR4: 0000000000771ef0 [ 88.639330][ T5882] PKRU: 55555554 [ 88.639482][ T5882] Call Trace: [ 88.639628][ T5882] [ 88.639740][ T5882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.639914][ T5882] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 88.640088][ T5882] notifier_call_chain (kernel/notifier.c:85) [ 88.640264][ T5882] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 88.640502][ T5882] ? netif_set_group (net/core/dev.c:9947) [ 88.640735][ T5882] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 88.640962][ T5882] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 88.641231][ T5882] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 88.641500][ T5882] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 88.641753][ T5882] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 88.642029][ T5882] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 88.642293][ T5882] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.642528][ T5882] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 88.642758][ T5882] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.642992][ T5882] ? __kernel_text_address (kernel/extable.c:79) [ 88.643188][ T5882] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.643371][ T5882] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.643543][ T5882] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.643723][ T5882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.643894][ T5882] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 88.644066][ T5882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.644236][ T5882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.644422][ T5882] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 88.644600][ T5882] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 88.644771][ T5882] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 88.644943][ T5882] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.645122][ T5882] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 88.645297][ T5882] rtnl_newlink (net/core/rtnetlink.c:4150) [ 88.645480][ T5882] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.645659][ T5882] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.645832][ T5882] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.646002][ T5882] ? mark_usage (kernel/locking/lockdep.c:4674) [ 88.646173][ T5882] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.646361][ T5882] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.646533][ T5882] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.646713][ T5882] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.646885][ T5882] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.647057][ T5882] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.647229][ T5882] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 88.647414][ T5882] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.647584][ T5882] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.647763][ T5882] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.647936][ T5882] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.648105][ T5882] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.648279][ T5882] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 88.648464][ T5882] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.648644][ T5882] ? netlink_ack (./include/linux/skbuff.h:2718) [ 88.648825][ T5882] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 88.649001][ T5882] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 88.649174][ T5882] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 88.649361][ T5882] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.649531][ T5882] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.649710][ T5882] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 88.649883][ T5882] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 88.650055][ T5882] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 88.650223][ T5882] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.650412][ T5882] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.650583][ T5882] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.650762][ T5882] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 88.650934][ T5882] ? copy_msghdr_from_user (net/socket.c:2635) [ 88.651103][ T5882] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 88.651302][ T5882] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 88.651484][ T5882] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.651665][ T5882] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.651837][ T5882] ___sys_sendmsg (net/socket.c:2752) [ 88.652006][ T5882] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 88.652207][ T5882] ? copy_msghdr_from_user (net/socket.c:2603) [ 88.652403][ T5882] __sys_sendmsg (net/socket.c:2784) [ 88.652575][ T5882] ? __sys_sendmsg_sock (net/socket.c:2765) [ 88.652751][ T5882] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 88.652957][ T5882] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.653127][ T5882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.653299][ T5882] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 88.653478][ T5882] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 88.653657][ T5882] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 88.653831][ T5882] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 88.654032][ T5882] RIP: 0033:0x7fe43a3fb08e [ 88.654212][ T5882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 88.654719][ T5882] RSP: 002b:00007ffc7055dfa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.654950][ T5882] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe43a3fb08e [ 88.655182][ T5882] RDX: 0000000000000000 RSI: 00007ffc7055e050 RDI: 0000000000000005 [ 88.655427][ T5882] RBP: 00007ffc7055dfb0 R08: 0000000000000000 R09: 0000000000000000 [ 88.655664][ T5882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 88.655895][ T5882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7055e720 | [ 88.865433][ T5897] ------------[ cut here ]------------ | [ 88.865585][ T5897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5897 | [ 88.865850][ T5897] Modules linked in: veth nf_tables | [ 88.866248][ T5897] Tainted: [W]=WARN [ 88.866348][ T5897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.866529][ T5897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 88.866700][ T5897] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 88.867176][ T5897] RSP: 0018:ffa0000008fdf050 EFLAGS: 00010286 [ 88.867345][ T5897] RAX: 00000000ffffffa6 RBX: ff11000008a40900 RCX: 1ff40000011fbdd0 [ 88.867551][ T5897] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008a409bc [ 88.867753][ T5897] RBP: ff110000153ac000 R08: 1fe2200001148139 R09: ff110000141a2ed0 [ 88.867948][ T5897] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 88.868153][ T5897] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 88.868360][ T5897] FS: 00007ff641fcf840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 88.868608][ T5897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.868780][ T5897] CR2: 00007ff642357900 CR3: 00000000148e0002 CR4: 0000000000771ef0 [ 88.868975][ T5897] PKRU: 55555554 [ 88.869069][ T5897] Call Trace: [ 88.869163][ T5897] [ 88.869229][ T5897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.869362][ T5897] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 88.869488][ T5897] notifier_call_chain (kernel/notifier.c:85) [ 88.869624][ T5897] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 88.869752][ T5897] ? netif_set_group (net/core/dev.c:9947) [ 88.869880][ T5897] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 88.870006][ T5897] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 88.870164][ T5897] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 88.870292][ T5897] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 88.870424][ T5897] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 88.870582][ T5897] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 88.870710][ T5897] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.870837][ T5897] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 88.870963][ T5897] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.871089][ T5897] ? __kernel_text_address (kernel/extable.c:79) [ 88.871214][ T5897] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.871346][ T5897] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.871473][ T5897] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.871602][ T5897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.871727][ T5897] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 88.871852][ T5897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.871978][ T5897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.872103][ T5897] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 88.872229][ T5897] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 88.872437][ T5897] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 88.872564][ T5897] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.872699][ T5897] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 88.872828][ T5897] rtnl_newlink (net/core/rtnetlink.c:4150) [ 88.872956][ T5897] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.873081][ T5897] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.873207][ T5897] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.873414][ T5897] ? mark_usage (kernel/locking/lockdep.c:4674) [ 88.873618][ T5897] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.873747][ T5897] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.873870][ T5897] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.873994][ T5897] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.874121][ T5897] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.874247][ T5897] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.874454][ T5897] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 88.874580][ T5897] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.874713][ T5897] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.874838][ T5897] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.874966][ T5897] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.875092][ T5897] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.875220][ T5897] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 88.875430][ T5897] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.875558][ T5897] ? netlink_ack (./include/linux/skbuff.h:2718) [ 88.875693][ T5897] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 88.875819][ T5897] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 88.875948][ T5897] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 88.876076][ T5897] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.876202][ T5897] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.876328][ T5897] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 88.876539][ T5897] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 88.876672][ T5897] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 88.876798][ T5897] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.876924][ T5897] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.877051][ T5897] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.877178][ T5897] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 88.877306][ T5897] ? copy_msghdr_from_user (net/socket.c:2635) [ 88.877512][ T5897] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 88.877673][ T5897] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 88.877799][ T5897] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.877925][ T5897] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.878052][ T5897] ___sys_sendmsg (net/socket.c:2752) [ 88.878176][ T5897] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 88.878358][ T5897] ? copy_msghdr_from_user (net/socket.c:2603) [ 88.878495][ T5897] __sys_sendmsg (net/socket.c:2784) [ 88.878626][ T5897] ? __sys_sendmsg_sock (net/socket.c:2765) [ 88.878753][ T5897] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 88.878913][ T5897] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.879040][ T5897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.879166][ T5897] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 88.879293][ T5897] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 88.879425][ T5897] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 88.879552][ T5897] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 88.879713][ T5897] RIP: 0033:0x7ff64220908e [ 88.879847][ T5897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 88.880294][ T5897] RSP: 002b:00007ffe9dcf21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.880489][ T5897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff64220908e [ 88.880682][ T5897] RDX: 0000000000000000 RSI: 00007ffe9dcf2290 RDI: 0000000000000005 [ 88.880868][ T5897] RBP: 00007ffe9dcf21f0 R08: 0000000000000000 R09: 0000000000000000 [ 88.881055][ T5897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 88.881242][ T5897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9dcf2950 | [ 88.916181][ T5899] ------------[ cut here ]------------ | [ 88.916326][ T5899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5899 | [ 88.916581][ T5899] Modules linked in: veth nf_tables | [ 88.916976][ T5899] Tainted: [W]=WARN [ 88.917072][ T5899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.917228][ T5899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 88.917398][ T5899] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 88.917862][ T5899] RSP: 0018:ffa0000008fef050 EFLAGS: 00010286 [ 88.918020][ T5899] RAX: 00000000ffffffa6 RBX: ff110000145a0c80 RCX: 1ff40000011fddd0 [ 88.918207][ T5899] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a0d3c [ 88.920763][ T5899] RBP: ff110000153b1000 R08: 1fe22000028b41a9 R09: ff1100000b350b90 [ 88.920975][ T5899] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 88.921160][ T5899] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 88.921361][ T5899] FS: 00007fc7d2ca7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 88.921578][ T5899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.921743][ T5899] CR2: 00000000258be988 CR3: 0000000015261002 CR4: 0000000000771ef0 [ 88.921929][ T5899] PKRU: 55555554 [ 88.922021][ T5899] Call Trace: [ 88.922115][ T5899] [ 88.922180][ T5899] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.922305][ T5899] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 88.922493][ T5899] notifier_call_chain (kernel/notifier.c:85) [ 88.922628][ T5899] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 88.922754][ T5899] ? netif_set_group (net/core/dev.c:9947) [ 88.922880][ T5899] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 88.923004][ T5899] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 88.923161][ T5899] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 88.923287][ T5899] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 88.923466][ T5899] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 88.923631][ T5899] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 88.923755][ T5899] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.923878][ T5899] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 88.924003][ T5899] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.924128][ T5899] ? __kernel_text_address (kernel/extable.c:79) [ 88.924252][ T5899] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.924393][ T5899] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.924517][ T5899] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.924651][ T5899] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.924775][ T5899] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 88.924899][ T5899] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.925022][ T5899] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.925148][ T5899] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 88.925273][ T5899] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 88.925402][ T5899] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 88.925526][ T5899] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 88.925659][ T5899] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 88.925787][ T5899] rtnl_newlink (net/core/rtnetlink.c:4150) [ 88.925912][ T5899] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.926036][ T5899] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.926162][ T5899] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.926286][ T5899] ? mark_usage (kernel/locking/lockdep.c:4674) [ 88.926416][ T5899] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.926545][ T5899] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.926675][ T5899] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.926798][ T5899] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.926922][ T5899] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.927049][ T5899] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 88.927174][ T5899] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 88.927298][ T5899] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.927431][ T5899] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.927556][ T5899] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.927689][ T5899] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 88.927814][ T5899] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 88.927941][ T5899] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 88.928069][ T5899] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 88.928194][ T5899] ? netlink_ack (./include/linux/skbuff.h:2718) [ 88.928323][ T5899] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 88.928454][ T5899] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 88.928581][ T5899] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 88.928713][ T5899] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.928838][ T5899] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 88.928963][ T5899] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 88.929090][ T5899] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 88.929216][ T5899] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 88.929345][ T5899] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 88.929471][ T5899] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.929601][ T5899] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 88.929730][ T5899] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 88.929854][ T5899] ? copy_msghdr_from_user (net/socket.c:2635) [ 88.929980][ T5899] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 88.930133][ T5899] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 88.930258][ T5899] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 88.930389][ T5899] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 88.930516][ T5899] ___sys_sendmsg (net/socket.c:2752) [ 88.930647][ T5899] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 88.930803][ T5899] ? copy_msghdr_from_user (net/socket.c:2603) [ 88.930941][ T5899] __sys_sendmsg (net/socket.c:2784) [ 88.931067][ T5899] ? __sys_sendmsg_sock (net/socket.c:2765) [ 88.931192][ T5899] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 88.931359][ T5899] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.931485][ T5899] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 88.931618][ T5899] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 88.931743][ T5899] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 88.931872][ T5899] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 88.931998][ T5899] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 88.932154][ T5899] RIP: 0033:0x7fc7d2ee108e [ 88.932286][ T5899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 88.932747][ T5899] RSP: 002b:00007fff440e3fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.932936][ T5899] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7d2ee108e [ 88.933123][ T5899] RDX: 0000000000000000 RSI: 00007fff440e4050 RDI: 0000000000000005 [ 88.933310][ T5899] RBP: 00007fff440e3fb0 R08: 0000000000000000 R09: 0000000000000000 [ 88.933502][ T5899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 88.933695][ T5899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff440e4720 | [ 89.146346][ T5914] ------------[ cut here ]------------ | [ 89.146502][ T5914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5914 | [ 89.146777][ T5914] Modules linked in: veth nf_tables | [ 89.147188][ T5914] Tainted: [W]=WARN [ 89.147283][ T5914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.147452][ T5914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 89.147629][ T5914] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 89.148101][ T5914] RSP: 0018:ffa00000085df050 EFLAGS: 00010286 [ 89.148258][ T5914] RAX: 00000000ffffffa6 RBX: ff11000014b47380 RCX: 1ff40000010bbdd0 [ 89.148450][ T5914] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b4743c [ 89.148642][ T5914] RBP: ff110000153ac000 R08: 1fe2200002968e89 R09: ff11000014612ed0 [ 89.148829][ T5914] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 89.149014][ T5914] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 89.149201][ T5914] FS: 00007f5a5d631840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 89.149427][ T5914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.149585][ T5914] CR2: 00007f5a5d9011a0 CR3: 00000000145c1005 CR4: 0000000000771ef0 [ 89.149775][ T5914] PKRU: 55555554 [ 89.149868][ T5914] Call Trace: [ 89.149960][ T5914] [ 89.150025][ T5914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.150150][ T5914] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 89.150277][ T5914] notifier_call_chain (kernel/notifier.c:85) [ 89.150410][ T5914] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 89.150537][ T5914] ? netif_set_group (net/core/dev.c:9947) [ 89.150666][ T5914] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 89.150792][ T5914] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 89.150948][ T5914] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 89.151075][ T5914] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 89.151285][ T5914] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 89.151446][ T5914] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 89.151570][ T5914] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 89.151697][ T5914] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 89.151901][ T5914] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 89.152028][ T5914] ? __kernel_text_address (kernel/extable.c:79) [ 89.152154][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 89.152282][ T5914] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.152484][ T5914] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 89.152614][ T5914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.152739][ T5914] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.152862][ T5914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.152985][ T5914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.153109][ T5914] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 89.153318][ T5914] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 89.153526][ T5914] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 89.153655][ T5914] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 89.153784][ T5914] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 89.153911][ T5914] rtnl_newlink (net/core/rtnetlink.c:4150) [ 89.154037][ T5914] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.154160][ T5914] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 89.154285][ T5914] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 89.154462][ T5914] ? mark_usage (kernel/locking/lockdep.c:4674) [ 89.154644][ T5914] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.154769][ T5914] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.154892][ T5914] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 89.155016][ T5914] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 89.155140][ T5914] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.155265][ T5914] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 89.155441][ T5914] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 89.155566][ T5914] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 89.155696][ T5914] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 89.155820][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 89.155945][ T5914] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.156070][ T5914] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 89.156197][ T5914] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 89.156322][ T5914] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 89.156499][ T5914] ? netlink_ack (./include/linux/skbuff.h:2718) [ 89.156632][ T5914] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 89.156756][ T5914] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 89.156882][ T5914] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 89.157008][ T5914] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 89.157215][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 89.157391][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 89.157517][ T5914] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 89.157648][ T5914] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 89.157771][ T5914] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.157896][ T5914] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 89.158102][ T5914] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 89.158227][ T5914] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 89.158403][ T5914] ? copy_msghdr_from_user (net/socket.c:2635) [ 89.158527][ T5914] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 89.158687][ T5914] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 89.158810][ T5914] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 89.159015][ T5914] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 89.159141][ T5914] ___sys_sendmsg (net/socket.c:2752) [ 89.159264][ T5914] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 89.159500][ T5914] ? copy_msghdr_from_user (net/socket.c:2603) [ 89.159642][ T5914] __sys_sendmsg (net/socket.c:2784) [ 89.159768][ T5914] ? __sys_sendmsg_sock (net/socket.c:2765) [ 89.159972][ T5914] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 89.160129][ T5914] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.160252][ T5914] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.160528][ T5914] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 89.160656][ T5914] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 89.160780][ T5914] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 89.160903][ T5914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 89.161058][ T5914] RIP: 0033:0x7f5a5d86b08e [ 89.161188][ T5914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 89.161821][ T5914] RSP: 002b:00007ffec675c510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.162009][ T5914] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5a5d86b08e [ 89.162279][ T5914] RDX: 0000000000000000 RSI: 00007ffec675c5c0 RDI: 0000000000000005 [ 89.162533][ T5914] RBP: 00007ffec675c520 R08: 0000000000000000 R09: 0000000000000000 [ 89.162725][ T5914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 89.162910][ T5914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec675cc80 | [ 89.210281][ T5916] ------------[ cut here ]------------ | [ 89.210446][ T5916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5916 | [ 89.210711][ T5916] Modules linked in: veth nf_tables | [ 89.211104][ T5916] Tainted: [W]=WARN [ 89.211200][ T5916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.211367][ T5916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 89.211532][ T5916] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 89.211992][ T5916] RSP: 0018:ffa000000858f050 EFLAGS: 00010286 [ 89.212152][ T5916] RAX: 00000000ffffffa6 RBX: ff11000013461000 RCX: 1ff40000010b1dd0 [ 89.212347][ T5916] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134610bc [ 89.212541][ T5916] RBP: ff110000153b1000 R08: 1fe220000268c219 R09: ff11000014610b90 [ 89.212735][ T5916] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 89.212923][ T5916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 89.213114][ T5916] FS: 00007f7bd7a49840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 89.213344][ T5916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.213505][ T5916] CR2: 00007f7bd7dd1900 CR3: 0000000015232004 CR4: 0000000000771ef0 [ 89.213701][ T5916] PKRU: 55555554 [ 89.213796][ T5916] Call Trace: [ 89.213890][ T5916] [ 89.213957][ T5916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.214085][ T5916] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 89.214213][ T5916] notifier_call_chain (kernel/notifier.c:85) [ 89.214350][ T5916] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 89.214479][ T5916] ? netif_set_group (net/core/dev.c:9947) [ 89.214611][ T5916] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 89.214740][ T5916] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 89.214903][ T5916] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 89.215032][ T5916] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 89.215160][ T5916] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 89.215318][ T5916] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 89.215450][ T5916] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 89.215577][ T5916] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 89.215708][ T5916] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 89.215836][ T5916] ? __kernel_text_address (kernel/extable.c:79) [ 89.215963][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 89.216090][ T5916] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.216215][ T5916] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 89.216347][ T5916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.216474][ T5916] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.216605][ T5916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.216730][ T5916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.216856][ T5916] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 89.216983][ T5916] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 89.217108][ T5916] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 89.217234][ T5916] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 89.217373][ T5916] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 89.217503][ T5916] rtnl_newlink (net/core/rtnetlink.c:4150) [ 89.217638][ T5916] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.217763][ T5916] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 89.217889][ T5916] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 89.218015][ T5916] ? mark_usage (kernel/locking/lockdep.c:4674) [ 89.218140][ T5916] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.218269][ T5916] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.218400][ T5916] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 89.218528][ T5916] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 89.218660][ T5916] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.218786][ T5916] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 89.218914][ T5916] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 89.219041][ T5916] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 89.219168][ T5916] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 89.219294][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 89.219428][ T5916] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.219553][ T5916] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 89.219686][ T5916] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 89.219812][ T5916] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 89.219939][ T5916] ? netlink_ack (./include/linux/skbuff.h:2718) [ 89.220069][ T5916] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 89.220195][ T5916] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 89.220324][ T5916] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 89.220458][ T5916] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 89.220585][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 89.220716][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 89.220843][ T5916] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 89.220970][ T5916] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 89.221096][ T5916] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.221222][ T5916] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 89.221355][ T5916] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 89.221483][ T5916] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 89.221614][ T5916] ? copy_msghdr_from_user (net/socket.c:2635) [ 89.221739][ T5916] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 89.221895][ T5916] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 89.222021][ T5916] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 89.222147][ T5916] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 89.222275][ T5916] ___sys_sendmsg (net/socket.c:2752) [ 89.222407][ T5916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 89.222565][ T5916] ? copy_msghdr_from_user (net/socket.c:2603) [ 89.222709][ T5916] __sys_sendmsg (net/socket.c:2784) [ 89.222837][ T5916] ? __sys_sendmsg_sock (net/socket.c:2765) [ 89.222961][ T5916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 89.223122][ T5916] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.223250][ T5916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.223381][ T5916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 89.223509][ T5916] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 89.223639][ T5916] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 89.223765][ T5916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 89.223921][ T5916] RIP: 0033:0x7f7bd7c8308e [ 89.224054][ T5916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 89.224505][ T5916] RSP: 002b:00007ffced17fb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.224697][ T5916] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7bd7c8308e [ 89.224883][ T5916] RDX: 0000000000000000 RSI: 00007ffced17fc00 RDI: 0000000000000005 [ 89.225069][ T5916] RBP: 00007ffced17fb60 R08: 0000000000000000 R09: 0000000000000000 [ 89.225257][ T5916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 89.225451][ T5916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced1802d0 | [ 89.676438][ T12] ------------[ cut here ]------------ | [ 89.676596][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 89.676857][ T12] Modules linked in: veth nf_tables | [ 89.677264][ T12] Tainted: [W]=WARN [ 89.677365][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.677518][ T12] Workqueue: netns cleanup_net [ 89.677653][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 89.677811][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 89.678244][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 89.678407][ T12] RAX: 00000000ffffffa6 RBX: ff110000145a1380 RCX: 1ff4000000018eaf [ 89.678586][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a143c [ 89.678777][ T12] RBP: ff110000153b1000 R08: 1fe22000028b4289 R09: ff11000001afd260 [ 89.678957][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 89.679138][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000153ac000 [ 89.679323][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 89.679544][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.679704][ T12] CR2: 00007f504ee06580 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 89.679886][ T12] PKRU: 55555554 [ 89.679975][ T12] Call Trace: [ 89.680066][ T12] [ 89.680130][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 89.680254][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 89.680354][ T12] netif_close_many (net/core/dev.c:1804) [ 89.680477][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.680607][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.680731][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.680852][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 89.680974][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 89.681127][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 89.681250][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 89.681407][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 89.681528][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 89.681682][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 89.681807][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.681926][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 89.682077][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 89.682201][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 89.682321][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 89.682447][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 89.682569][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 89.682694][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.682815][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 89.682941][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 89.683066][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 89.683189][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.683314][ T12] cleanup_net (net/core/net_namespace.c:702) [ 89.683450][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 89.683573][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 89.683703][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.683825][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.683949][ T12] process_one_work (kernel/workqueue.c:3314) [ 89.684074][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 89.684196][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.684322][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 89.684501][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 89.684627][ T12] kthread (kernel/kthread.c:436) [ 89.684720][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.684870][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.684991][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.685117][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 89.685269][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.685440][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.685562][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.695379][ T12] ------------[ cut here ]------------ | [ 89.695520][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 89.695772][ T12] Modules linked in: veth nf_tables | [ 89.696173][ T12] Tainted: [W]=WARN [ 89.696264][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.696422][ T12] Workqueue: netns cleanup_net [ 89.696547][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 89.696709][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 89.697139][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 89.697290][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2beac0 RCX: 1ff4000000018eaf [ 89.697476][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2beb7c [ 89.697661][ T12] RBP: ff110000153ac000 R08: 1fe2200001a57d71 R09: ff11000001afd260 [ 89.697840][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 89.698019][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 89.698199][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 89.698415][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.698567][ T12] CR2: 00007f504ee06580 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 89.698754][ T12] PKRU: 55555554 [ 89.698843][ T12] Call Trace: [ 89.698932][ T12] [ 89.698997][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 89.699118][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 89.699243][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 89.699341][ T12] netif_close_many (net/core/dev.c:1804) [ 89.699462][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.699582][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.699707][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.699827][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 89.699948][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 89.700096][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 89.700217][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 89.700374][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 89.700494][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 89.700647][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 89.700766][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.700887][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 89.701036][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 89.701159][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 89.701281][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 89.701404][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 89.701525][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 89.701651][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.701769][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 89.701901][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 89.702028][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 89.702147][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.702270][ T12] cleanup_net (net/core/net_namespace.c:702) [ 89.702396][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 89.702515][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 89.702642][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.702762][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.702882][ T12] process_one_work (kernel/workqueue.c:3314) [ 89.703006][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 89.703126][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.703251][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 89.703379][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 89.703499][ T12] kthread (kernel/kthread.c:436) [ 89.703590][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.703743][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.703865][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.703986][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 89.704135][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.704256][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.704385][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.718693][ T12] ------------[ cut here ]------------ | [ 89.718828][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 89.719062][ T12] Modules linked in: veth nf_tables | [ 89.719459][ T12] Tainted: [W]=WARN [ 89.719547][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.719700][ T12] Workqueue: netns cleanup_net [ 89.719823][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 89.719974][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 89.720399][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 89.720545][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b320900 RCX: 1ff4000000018ed5 [ 89.720726][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b3209bc [ 89.720900][ T12] RBP: ff110000153b1000 R08: 1fe2200001664139 R09: ff11000001afd260 [ 89.721073][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 89.721248][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.721428][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 89.721636][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.721782][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 89.721958][ T12] PKRU: 55555554 [ 89.722045][ T12] Call Trace: [ 89.722133][ T12] [ 89.722195][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 89.722349][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 89.722494][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 89.722618][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.722735][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 89.722885][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 89.723003][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 89.723119][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 89.723238][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 89.723360][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.723477][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 89.723611][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 89.723735][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 89.723851][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.723971][ T12] cleanup_net (net/core/net_namespace.c:702) [ 89.724088][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 89.724204][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 89.724321][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.724443][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.724562][ T12] process_one_work (kernel/workqueue.c:3314) [ 89.724685][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 89.724802][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.724923][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 89.725045][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 89.725161][ T12] kthread (kernel/kthread.c:436) [ 89.725249][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.725404][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.725522][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.725645][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 89.725791][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.725909][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.726026][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.728409][ T12] ------------[ cut here ]------------ | [ 89.728527][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 89.728766][ T12] Modules linked in: veth nf_tables | [ 89.729148][ T12] Tainted: [W]=WARN [ 89.729236][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.729388][ T12] Workqueue: netns cleanup_net [ 89.729508][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 89.729666][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 89.730081][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 89.730226][ T12] RAX: 00000000ffffffa6 RBX: ff1100001436c580 RCX: 1ff4000000018ed5 [ 89.730404][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436c63c [ 89.730580][ T12] RBP: ff110000153ac000 R08: 1fe220000286d8c9 R09: ff11000001afd260 [ 89.730757][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 89.730930][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.731104][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 89.731307][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.731467][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 89.731645][ T12] PKRU: 55555554 [ 89.731732][ T12] Call Trace: [ 89.731821][ T12] [ 89.731882][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 89.732031][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 89.732177][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 89.732294][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.732416][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 89.732575][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 89.732697][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 89.732813][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 89.732930][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 89.733048][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.733167][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 89.733286][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 89.733411][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 89.733528][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.733651][ T12] cleanup_net (net/core/net_namespace.c:702) [ 89.733769][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 89.733886][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 89.734006][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.734122][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.734244][ T12] process_one_work (kernel/workqueue.c:3314) [ 89.734370][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 89.734488][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.734613][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 89.734734][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 89.734853][ T12] kthread (kernel/kthread.c:436) [ 89.734942][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.735085][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.735201][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.735320][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 89.735474][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.735592][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.735712][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.738246][ T12] ------------[ cut here ]------------ | [ 89.738373][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 89.738604][ T12] Modules linked in: veth nf_tables | [ 89.738983][ T12] Tainted: [W]=WARN [ 89.739070][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.739216][ T12] Workqueue: netns cleanup_net [ 89.739341][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 89.739492][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 89.739906][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 89.740052][ T12] RAX: 00000000ffffffa6 RBX: ff110000145a0900 RCX: 1ff4000000018ed5 [ 89.740225][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145a09bc [ 89.740406][ T12] RBP: ff11000005b64000 R08: 1fe22000028b4139 R09: ff11000001afd260 [ 89.740580][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 89.740757][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 89.740929][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 89.741145][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.741291][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 89.741468][ T12] PKRU: 55555554 [ 89.741556][ T12] Call Trace: [ 89.741647][ T12] [ 89.741781][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 89.741929][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 89.742072][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 89.742188][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.742382][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 89.742532][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 89.742655][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 89.742852][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 89.742968][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 89.743084][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 89.743201][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 89.743396][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 89.743516][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 89.743643][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 89.743763][ T12] cleanup_net (net/core/net_namespace.c:702) [ 89.743950][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 89.744066][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 89.744184][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 89.744298][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 89.744493][ T12] process_one_work (kernel/workqueue.c:3314) [ 89.744619][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 89.744741][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 89.744861][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 89.745052][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 89.745168][ T12] kthread (kernel/kthread.c:436) [ 89.745256][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.745402][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.745592][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.745714][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 89.745860][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.745975][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 89.746165][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.978952][ T5950] ------------[ cut here ]------------ | [ 89.979114][ T5950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5950 | [ 89.979380][ T5950] Modules linked in: veth nf_tables | [ 89.979785][ T5950] Tainted: [W]=WARN [ 89.979883][ T5950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.980042][ T5950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 89.980208][ T5950] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 89.980677][ T5950] RSP: 0018:ffa000000813fab0 EFLAGS: 00010286 [ 89.980839][ T5950] RAX: 00000000ffffffa6 RBX: ff110000101c9000 RCX: 1ff4000001027f1c [ 89.981030][ T5950] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101c90bc [ 89.981220][ T5950] RBP: ff11000010414000 R08: 1fe2200002039219 R09: ff1100000b350b90 [ 89.981417][ T5950] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 89.981612][ T5950] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010414000 [ 89.981803][ T5950] FS: 00007fe49df90840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 89.982027][ T5950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.982188][ T5950] CR2: 00007fe49e197430 CR3: 000000000ef17004 CR4: 0000000000771ef0 [ 89.982387][ T5950] PKRU: 55555554 [ 89.982483][ T5950] Call Trace: [ 89.982578][ T5950] [ 89.982649][ T5950] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 89.982778][ T5950] ? notifier_call_chain (kernel/notifier.c:85) [ 89.982909][ T5950] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 89.983007][ T5950] register_netdevice (net/core/dev.c:11488) [ 89.983138][ T5950] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 89.983299][ T5950] register_netdev (net/core/dev.c:11552) [ 89.983433][ T5950] loopback_net_init (drivers/net/loopback.c:218) [ 89.983563][ T5950] ops_init (net/core/net_namespace.c:137) [ 89.983667][ T5950] setup_net (net/core/net_namespace.c:446) [ 89.983764][ T5950] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 89.983891][ T5950] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 89.984020][ T5950] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 89.984154][ T5950] copy_net_ns (net/core/net_namespace.c:579) [ 89.984282][ T5950] create_new_namespaces (kernel/nsproxy.c:132) [ 89.984420][ T5950] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 89.984549][ T5950] ksys_unshare (kernel/fork.c:3243) [ 89.984680][ T5950] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 89.984808][ T5950] ? __ia32_sys_open (fs/open.c:1374) [ 89.984942][ T5950] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 89.985071][ T5950] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 89.985202][ T5950] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 89.985332][ T5950] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 89.985466][ T5950] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 89.985596][ T5950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 89.985761][ T5950] RIP: 0033:0x7fe49e252bcb [ 89.985898][ T5950] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 89.986368][ T5950] RSP: 002b:00007ffea561e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 89.986564][ T5950] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe49e252bcb [ 89.986762][ T5950] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 89.986954][ T5950] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 89.987144][ T5950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea56202e0 [ 89.987343][ T5950] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea5620851 | [ 90.024954][ T5951] ------------[ cut here ]------------ | [ 90.025143][ T5951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5951 | [ 90.025544][ T5951] Modules linked in: veth nf_tables | [ 90.026196][ T5951] Tainted: [W]=WARN [ 90.026465][ T5951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.026752][ T5951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.027079][ T5951] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.027703][ T5951] RSP: 0018:ffa000000812ee30 EFLAGS: 00010286 [ 90.027999][ T5951] RAX: 00000000ffffffa6 RBX: ff11000002968740 RCX: 1ff4000001025d8c [ 90.028361][ T5951] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029687fc [ 90.028678][ T5951] RBP: ff1100000fb71000 R08: 1fe220000052d101 R09: ff1100000b352ed0 [ 90.028994][ T5951] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 90.029241][ T5951] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013cc2e00 [ 90.029504][ T5951] FS: 00007f4cee9df840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 90.029795][ T5951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.030012][ T5951] CR2: 000000000042ebe0 CR3: 0000000014f2d002 CR4: 0000000000771ef0 [ 90.030261][ T5951] PKRU: 55555554 [ 90.030417][ T5951] Call Trace: [ 90.030565][ T5951] [ 90.030689][ T5951] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 90.030877][ T5951] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 90.031028][ T5951] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 90.031243][ T5951] __dev_notify_flags (net/core/dev.c:9787) [ 90.031439][ T5951] ? netif_change_name (net/core/dev.c:1495) [ 90.031625][ T5951] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.031809][ T5951] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.031991][ T5951] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.032175][ T5951] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 90.032371][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.032553][ T5951] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 90.032743][ T5951] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 90.032924][ T5951] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 90.033105][ T5951] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 90.033290][ T5951] veth_newlink (drivers/net/veth.c:1871) veth [ 90.033488][ T5951] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 90.033710][ T5951] ? kasan_save_stack (mm/kasan/common.c:57) [ 90.033893][ T5951] ? kasan_save_track (mm/kasan/common.c:78) [ 90.034075][ T5951] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 90.034273][ T5951] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 90.034468][ T5951] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 90.034664][ T5951] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 90.034850][ T5951] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 90.035035][ T5951] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 90.035219][ T5951] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 90.035414][ T5951] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 90.035596][ T5951] ? __dev_get_by_name (net/core/dev.c:883) [ 90.035786][ T5951] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 90.035974][ T5951] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 90.036161][ T5951] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.036355][ T5951] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.036535][ T5951] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.036729][ T5951] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.036912][ T5951] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.037094][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.037279][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.037474][ T5951] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.037665][ T5951] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.037850][ T5951] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.038031][ T5951] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.038213][ T5951] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.038410][ T5951] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.038589][ T5951] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.038782][ T5951] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.038964][ T5951] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.039147][ T5951] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.039347][ T5951] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.039529][ T5951] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.039719][ T5951] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.039903][ T5951] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.040083][ T5951] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.040264][ T5951] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.040461][ T5951] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.040651][ T5951] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.040832][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.041012][ T5951] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.041195][ T5951] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.041387][ T5951] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.041570][ T5951] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.041753][ T5951] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.041965][ T5951] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.042152][ T5951] ___sys_sendmsg (net/socket.c:2752) [ 90.042345][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.042529][ T5951] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.042725][ T5951] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 90.042909][ T5951] __sys_sendmsg (net/socket.c:2784) [ 90.043090][ T5951] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.043273][ T5951] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.043466][ T5951] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.043651][ T5951] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.043836][ T5951] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.044016][ T5951] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.044197][ T5951] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.044422][ T5951] RIP: 0033:0x7f4ceec1908e [ 90.044614][ T5951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.045140][ T5951] RSP: 002b:00007ffd85169820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.045400][ T5951] RAX: ffffffffffffffda RBX: 00007ffd85169fb8 RCX: 00007f4ceec1908e [ 90.045649][ T5951] RDX: 0000000000000000 RSI: 00007ffd851698d0 RDI: 0000000000000005 [ 90.045893][ T5951] RBP: 00007ffd85169830 R08: 0000000000000000 R09: 0000000000000000 [ 90.046139][ T5951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 90.046396][ T5951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85169f90 | [ 90.054177][ T5951] ------------[ cut here ]------------ | [ 90.054326][ T5951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5951 | [ 90.054595][ T5951] Modules linked in: veth nf_tables | [ 90.054999][ T5951] Tainted: [W]=WARN [ 90.055098][ T5951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.055261][ T5951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.055437][ T5951] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.055910][ T5951] RSP: 0018:ffa000000812f1b0 EFLAGS: 00010286 [ 90.056076][ T5951] RAX: 00000000ffffffa6 RBX: ff1100000d2be580 RCX: 1ff4000001025dfc [ 90.056270][ T5951] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be63c [ 90.056469][ T5951] RBP: ff110000050f9000 R08: 1fe2200001a57cc9 R09: ff1100000b352ed0 [ 90.056673][ T5951] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 90.056867][ T5951] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 90.057062][ T5951] FS: 00007f4cee9df840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 90.057289][ T5951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.057458][ T5951] CR2: 00007f99f473f000 CR3: 0000000014f2d003 CR4: 0000000000771ef0 [ 90.057661][ T5951] PKRU: 55555554 [ 90.057759][ T5951] Call Trace: [ 90.057856][ T5951] [ 90.057923][ T5951] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 90.058056][ T5951] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 90.058156][ T5951] __dev_notify_flags (net/core/dev.c:9787) [ 90.058287][ T5951] ? netif_change_name (net/core/dev.c:1495) [ 90.058424][ T5951] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 90.058553][ T5951] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 90.058692][ T5951] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 90.058822][ T5951] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 90.058953][ T5951] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 90.059081][ T5951] ? __dev_get_by_name (net/core/dev.c:883) [ 90.059211][ T5951] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 90.059406][ T5951] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 90.059542][ T5951] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.059681][ T5951] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.059809][ T5951] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.059938][ T5951] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.060067][ T5951] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.060197][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.060386][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.060517][ T5951] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.060714][ T5951] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.060846][ T5951] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.060974][ T5951] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.061103][ T5951] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.061234][ T5951] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.061404][ T5951] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.061535][ T5951] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.061669][ T5951] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.061800][ T5951] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.061935][ T5951] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.062064][ T5951] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.062195][ T5951] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.062328][ T5951] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.062462][ T5951] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.062592][ T5951] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.062729][ T5951] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.062861][ T5951] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.062990][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.063120][ T5951] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.063249][ T5951] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.063384][ T5951] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.063514][ T5951] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.063648][ T5951] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.063809][ T5951] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.063942][ T5951] ___sys_sendmsg (net/socket.c:2752) [ 90.064071][ T5951] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.064199][ T5951] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.064343][ T5951] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 90.064476][ T5951] __sys_sendmsg (net/socket.c:2784) [ 90.064612][ T5951] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.064748][ T5951] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.064877][ T5951] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.065006][ T5951] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.065136][ T5951] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.065266][ T5951] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.065401][ T5951] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.065562][ T5951] RIP: 0033:0x7f4ceec1908e [ 90.065705][ T5951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.066166][ T5951] RSP: 002b:00007ffd85169820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.066368][ T5951] RAX: ffffffffffffffda RBX: 00007ffd85169fb8 RCX: 00007f4ceec1908e [ 90.066561][ T5951] RDX: 0000000000000000 RSI: 00007ffd851698d0 RDI: 0000000000000005 [ 90.066761][ T5951] RBP: 00007ffd85169830 R08: 0000000000000000 R09: 0000000000000000 [ 90.066953][ T5951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 90.067147][ T5951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85169f90 | [ 90.102728][ T5952] ------------[ cut here ]------------ | [ 90.102905][ T5952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5952 | [ 90.103207][ T5952] Modules linked in: veth nf_tables | [ 90.103712][ T5952] Tainted: [W]=WARN [ 90.103854][ T5952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.104061][ T5952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.104271][ T5952] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.104784][ T5952] RSP: 0018:ffa000000811f030 EFLAGS: 00010286 [ 90.104989][ T5952] RAX: 00000000ffffffa6 RBX: ff110000106a2740 RCX: 1ff4000001023dcc [ 90.105227][ T5952] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a27fc [ 90.105473][ T5952] RBP: ff110000050f9000 R08: 1fe22000020d4501 R09: ff110000093f2ea8 [ 90.105714][ T5952] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 90.105948][ T5952] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050f9ce1 [ 90.106187][ T5952] FS: 00007fc6e7a41840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 90.106471][ T5952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.106681][ T5952] CR2: 00007fc6e7d111a0 CR3: 00000000148c4004 CR4: 0000000000771ef0 [ 90.106917][ T5952] PKRU: 55555554 [ 90.107057][ T5952] Call Trace: [ 90.107202][ T5952] [ 90.107313][ T5952] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 90.107501][ T5952] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 90.107650][ T5952] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 90.107824][ T5952] __dev_notify_flags (net/core/dev.c:9787) [ 90.107999][ T5952] ? netif_change_name (net/core/dev.c:1495) [ 90.108171][ T5952] ? __dev_change_flags (net/core/dev.c:9752) [ 90.108357][ T5952] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 90.108534][ T5952] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 90.108716][ T5952] netif_change_flags (net/core/dev.c:9820) [ 90.108890][ T5952] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 90.109066][ T5952] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 90.109240][ T5952] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 90.109457][ T5952] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.109638][ T5952] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.109811][ T5952] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 90.109984][ T5952] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.110159][ T5952] ? __kernel_text_address (kernel/extable.c:79) [ 90.110345][ T5952] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.110521][ T5952] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.110701][ T5952] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.110876][ T5952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.111049][ T5952] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 90.111220][ T5952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.111404][ T5952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.111577][ T5952] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 90.111758][ T5952] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 90.111930][ T5952] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 90.112104][ T5952] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.112282][ T5952] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 90.112470][ T5952] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 90.112652][ T5952] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.112827][ T5952] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.112997][ T5952] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.113171][ T5952] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.113355][ T5952] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.113526][ T5952] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.113712][ T5952] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.113883][ T5952] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.114056][ T5952] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.114229][ T5952] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.114415][ T5952] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.114588][ T5952] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.114770][ T5952] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.114942][ T5952] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.115117][ T5952] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.115291][ T5952] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.115486][ T5952] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.115669][ T5952] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.115842][ T5952] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.116016][ T5952] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.116193][ T5952] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.116380][ T5952] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.116556][ T5952] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.116740][ T5952] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.116912][ T5952] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.117084][ T5952] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.117258][ T5952] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.117444][ T5952] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.117646][ T5952] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.117824][ T5952] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.117998][ T5952] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.118172][ T5952] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.118357][ T5952] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.118529][ T5952] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.118743][ T5952] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.118916][ T5952] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.119093][ T5952] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.119269][ T5952] ___sys_sendmsg (net/socket.c:2752) [ 90.119455][ T5952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 90.119669][ T5952] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.119855][ T5952] __sys_sendmsg (net/socket.c:2784) [ 90.120030][ T5952] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.120201][ T5952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 90.120425][ T5952] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.120598][ T5952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.120782][ T5952] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.120955][ T5952] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.121129][ T5952] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.121304][ T5952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.121521][ T5952] RIP: 0033:0x7fc6e7c7b08e [ 90.121712][ T5952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.122212][ T5952] RSP: 002b:00007ffdca5404b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.122463][ T5952] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc6e7c7b08e [ 90.122710][ T5952] RDX: 0000000000000000 RSI: 00007ffdca540560 RDI: 0000000000000005 [ 90.122945][ T5952] RBP: 00007ffdca5404c0 R08: 0000000000000000 R09: 0000000000000000 [ 90.123179][ T5952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 90.123427][ T5952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdca540c20 | [ 90.154683][ T5953] ------------[ cut here ]------------ | [ 90.154825][ T5953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5953 | [ 90.155072][ T5953] Modules linked in: veth nf_tables | [ 90.155463][ T5953] Tainted: [W]=WARN [ 90.155556][ T5953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.155718][ T5953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.155878][ T5953] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.156318][ T5953] RSP: 0018:ffa000000810f000 EFLAGS: 00010286 [ 90.156481][ T5953] RAX: 00000000ffffffa6 RBX: ff1100000fbe3380 RCX: 1ff4000001021dc6 [ 90.156679][ T5953] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe343c [ 90.156863][ T5953] RBP: ff1100000fb71000 R08: 1fe2200001f7c689 R09: ff11000014b0aea8 [ 90.157048][ T5953] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.157234][ T5953] R13: 0000000000000000 R14: ffa000000810f148 R15: ff1100000c133a40 [ 90.157431][ T5953] FS: 00007fdb5d090840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 90.157650][ T5953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.157805][ T5953] CR2: 00007fdb5d3601a0 CR3: 00000000135ff006 CR4: 0000000000771ef0 [ 90.157990][ T5953] PKRU: 55555554 [ 90.158084][ T5953] Call Trace: [ 90.158177][ T5953] [ 90.158241][ T5953] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 90.158374][ T5953] __dev_change_net_namespace (net/core/dev.c:12635) [ 90.158530][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.158656][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.158787][ T5953] ? default_device_exit_batch (net/core/dev.c:13091) [ 90.158941][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.159065][ T5953] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.159191][ T5953] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.159316][ T5953] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 90.159448][ T5953] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 90.159571][ T5953] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 90.159701][ T5953] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 90.159826][ T5953] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 90.159953][ T5953] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 90.160078][ T5953] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 90.160232][ T5953] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.160363][ T5953] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.160487][ T5953] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 90.160615][ T5953] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.160742][ T5953] ? __kernel_text_address (kernel/extable.c:79) [ 90.160867][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.160993][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.161116][ T5953] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.161240][ T5953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.161370][ T5953] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 90.161493][ T5953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.161620][ T5953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.161743][ T5953] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 90.161867][ T5953] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 90.161989][ T5953] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 90.162112][ T5953] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.162237][ T5953] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 90.162366][ T5953] ? nla_get_range_signed (lib/nlattr.c:270) [ 90.162492][ T5953] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 90.162623][ T5953] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.162749][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.162872][ T5953] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.162996][ T5953] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.163121][ T5953] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.163243][ T5953] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.163431][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.163579][ T5953] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.163707][ T5953] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.163832][ T5953] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.163957][ T5953] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.164082][ T5953] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.164206][ T5953] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.164330][ T5953] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.164461][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.164586][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.164714][ T5953] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.164839][ T5953] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.164964][ T5953] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.165088][ T5953] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.165216][ T5953] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.165345][ T5953] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.165472][ T5953] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.165597][ T5953] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.165725][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.165849][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.165973][ T5953] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.166098][ T5953] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.166222][ T5953] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.166349][ T5953] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.166474][ T5953] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.166600][ T5953] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.166728][ T5953] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.166851][ T5953] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.167005][ T5953] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.167131][ T5953] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.167254][ T5953] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.167385][ T5953] ___sys_sendmsg (net/socket.c:2752) [ 90.167510][ T5953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 90.167673][ T5953] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.167809][ T5953] __sys_sendmsg (net/socket.c:2784) [ 90.167933][ T5953] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.168055][ T5953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 90.168212][ T5953] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.168341][ T5953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.168467][ T5953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.168592][ T5953] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.168719][ T5953] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.168843][ T5953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.168996][ T5953] RIP: 0033:0x7fdb5d2ca08e [ 90.169125][ T5953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.169574][ T5953] RSP: 002b:00007fff9e1b6290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.169764][ T5953] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb5d2ca08e [ 90.169953][ T5953] RDX: 0000000000000000 RSI: 00007fff9e1b6340 RDI: 0000000000000005 [ 90.170142][ T5953] RBP: 00007fff9e1b62a0 R08: 0000000000000000 R09: 0000000000000000 [ 90.170327][ T5953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 90.170518][ T5953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e1b6a00 | [ 90.172929][ T5953] ------------[ cut here ]------------ | [ 90.173055][ T5953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5953 | [ 90.173300][ T5953] Modules linked in: veth nf_tables | [ 90.174220][ T5953] Tainted: [W]=WARN [ 90.174316][ T5953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.174526][ T5953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.174694][ T5953] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.175140][ T5953] RSP: 0018:ffa000000810efc8 EFLAGS: 00010286 [ 90.175297][ T5953] RAX: 00000000ffffffa6 RBX: ff1100000fbe2c80 RCX: 1ff4000001021dbf [ 90.175538][ T5953] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe2d3c [ 90.175733][ T5953] RBP: ff1100000fb71000 R08: 1fe2200001f7c5a9 R09: ff11000014b0aea8 [ 90.175919][ T5953] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 90.176105][ T5953] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 90.176293][ T5953] FS: 00007fdb5d090840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 90.176567][ T5953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.176729][ T5953] CR2: 00007fdb5d3601a0 CR3: 00000000135ff006 CR4: 0000000000771ef0 [ 90.176918][ T5953] PKRU: 55555554 [ 90.177013][ T5953] Call Trace: [ 90.177106][ T5953] [ 90.177171][ T5953] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 90.177298][ T5953] ? notifier_call_chain (kernel/notifier.c:85) [ 90.177479][ T5953] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 90.177576][ T5953] __dev_change_net_namespace (net/core/dev.c:12695) [ 90.177739][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.177865][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.177992][ T5953] ? default_device_exit_batch (net/core/dev.c:13091) [ 90.178147][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.178271][ T5953] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.178452][ T5953] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.178579][ T5953] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 90.178709][ T5953] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 90.178836][ T5953] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 90.178962][ T5953] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 90.179087][ T5953] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 90.179215][ T5953] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 90.179393][ T5953] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 90.179549][ T5953] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.179678][ T5953] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.179804][ T5953] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 90.179929][ T5953] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.180055][ T5953] ? __kernel_text_address (kernel/extable.c:79) [ 90.180180][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.180308][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.180485][ T5953] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.180618][ T5953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.180746][ T5953] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 90.180871][ T5953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.180998][ T5953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.181124][ T5953] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 90.181249][ T5953] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 90.181427][ T5953] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 90.181554][ T5953] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.181685][ T5953] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 90.181811][ T5953] ? nla_get_range_signed (lib/nlattr.c:270) [ 90.181940][ T5953] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 90.182069][ T5953] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.182196][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.182321][ T5953] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.182499][ T5953] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.182631][ T5953] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.182758][ T5953] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.182885][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.183009][ T5953] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.183136][ T5953] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.183262][ T5953] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.183441][ T5953] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.183567][ T5953] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.183700][ T5953] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.183825][ T5953] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.183950][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.184077][ T5953] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.184202][ T5953] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.184329][ T5953] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.184505][ T5953] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.184637][ T5953] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.184767][ T5953] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.184892][ T5953] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.185021][ T5953] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.185148][ T5953] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.185274][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.185458][ T5953] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.185584][ T5953] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.185715][ T5953] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.185842][ T5953] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.185968][ T5953] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.186093][ T5953] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.186219][ T5953] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.186397][ T5953] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.186523][ T5953] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.186681][ T5953] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.186809][ T5953] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.186934][ T5953] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.187063][ T5953] ___sys_sendmsg (net/socket.c:2752) [ 90.187188][ T5953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 90.187400][ T5953] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.187537][ T5953] __sys_sendmsg (net/socket.c:2784) [ 90.187668][ T5953] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.187794][ T5953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 90.187953][ T5953] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.188080][ T5953] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.188206][ T5953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.188384][ T5953] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.188563][ T5953] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.188697][ T5953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.188852][ T5953] RIP: 0033:0x7fdb5d2ca08e [ 90.188984][ T5953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.189488][ T5953] RSP: 002b:00007fff9e1b6290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.189681][ T5953] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb5d2ca08e [ 90.189869][ T5953] RDX: 0000000000000000 RSI: 00007fff9e1b6340 RDI: 0000000000000005 [ 90.190056][ T5953] RBP: 00007fff9e1b62a0 R08: 0000000000000000 R09: 0000000000000000 [ 90.190242][ T5953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 90.190485][ T5953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e1b6a00 | [ 90.219200][ T5954] ------------[ cut here ]------------ | [ 90.219982][ T5954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5954 | [ 90.220292][ T5954] Modules linked in: veth nf_tables | [ 90.220790][ T5954] Tainted: [W]=WARN [ 90.220935][ T5954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.221139][ T5954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.221368][ T5954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.221876][ T5954] RSP: 0018:ffa000000810f030 EFLAGS: 00010286 [ 90.222081][ T5954] RAX: 00000000ffffffa6 RBX: ff1100000fbe2ac0 RCX: 1ff4000001021dcc [ 90.222316][ T5954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe2b7c [ 90.222563][ T5954] RBP: ff1100000fb71000 R08: 1fe2200001f7c571 R09: ff11000014b08b68 [ 90.222809][ T5954] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 90.223043][ T5954] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb71ce1 [ 90.223278][ T5954] FS: 00007f1b74709840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 90.223559][ T5954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.223774][ T5954] CR2: 000000001ac31988 CR3: 0000000014a4f001 CR4: 0000000000771ef0 [ 90.224010][ T5954] PKRU: 55555554 [ 90.224149][ T5954] Call Trace: [ 90.224290][ T5954] [ 90.224413][ T5954] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 90.224588][ T5954] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 90.224741][ T5954] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 90.224913][ T5954] __dev_notify_flags (net/core/dev.c:9787) [ 90.225089][ T5954] ? netif_change_name (net/core/dev.c:1495) [ 90.225262][ T5954] ? __dev_change_flags (net/core/dev.c:9752) [ 90.225444][ T5954] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 90.225625][ T5954] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 90.225800][ T5954] netif_change_flags (net/core/dev.c:9820) [ 90.225975][ T5954] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 90.226150][ T5954] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 90.226326][ T5954] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 90.226543][ T5954] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.226724][ T5954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.226896][ T5954] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 90.227069][ T5954] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.227242][ T5954] ? __kernel_text_address (kernel/extable.c:79) [ 90.227428][ T5954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.227613][ T5954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.227787][ T5954] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.227962][ T5954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.228135][ T5954] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 90.228307][ T5954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.228493][ T5954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.228675][ T5954] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 90.228851][ T5954] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 90.229023][ T5954] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 90.229196][ T5954] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.229382][ T5954] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 90.229559][ T5954] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 90.229745][ T5954] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.229919][ T5954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.230091][ T5954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.230268][ T5954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.230454][ T5954] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.230633][ T5954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.230810][ T5954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.230981][ T5954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.231154][ T5954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.231326][ T5954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.231512][ T5954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.231695][ T5954] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.231872][ T5954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.232045][ T5954] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.232220][ T5954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.232409][ T5954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.232581][ T5954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.232764][ T5954] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.232940][ T5954] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.233118][ T5954] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.233294][ T5954] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.233478][ T5954] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.233661][ T5954] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.233837][ T5954] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.234009][ T5954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.234181][ T5954] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.234370][ T5954] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.234547][ T5954] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.234726][ T5954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.234900][ T5954] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.235074][ T5954] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.235249][ T5954] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.235450][ T5954] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.235636][ T5954] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.235841][ T5954] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.236016][ T5954] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.236189][ T5954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.236376][ T5954] ___sys_sendmsg (net/socket.c:2752) [ 90.236548][ T5954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 90.236759][ T5954] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.236946][ T5954] __sys_sendmsg (net/socket.c:2784) [ 90.237120][ T5954] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.237290][ T5954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 90.237511][ T5954] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.237692][ T5954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.237868][ T5954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.238041][ T5954] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.238213][ T5954] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.238403][ T5954] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.238614][ T5954] RIP: 0033:0x7f1b7494308e [ 90.238795][ T5954] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.239289][ T5954] RSP: 002b:00007ffd4bdaac90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.239540][ T5954] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1b7494308e [ 90.239780][ T5954] RDX: 0000000000000000 RSI: 00007ffd4bdaad40 RDI: 0000000000000005 [ 90.240013][ T5954] RBP: 00007ffd4bdaaca0 R08: 0000000000000000 R09: 0000000000000000 [ 90.240248][ T5954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57d [ 90.240498][ T5954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4bdab410 | [ 90.242961][ T1384] ------------[ cut here ]------------ | [ 90.243082][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/1384 | [ 90.243315][ T1384] Modules linked in: veth nf_tables | [ 90.243720][ T1384] Tainted: [W]=WARN [ 90.243807][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.243954][ T1384] Workqueue: events_unbound linkwatch_event [ 90.244105][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.244256][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.244683][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 90.244830][ T1384] RAX: 00000000ffffffa6 RBX: ff11000014633380 RCX: 1ff4000000553f02 [ 90.245003][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001463343c [ 90.245176][ T1384] RBP: ff1100000fb71000 R08: 1fe22000028c6689 R09: ff110000089cd238 [ 90.245355][ T1384] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 90.245530][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.245709][ T1384] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 90.245912][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.246058][ T1384] CR2: 00007fdb5d3601a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 90.246233][ T1384] PKRU: 55555554 [ 90.246320][ T1384] Call Trace: [ 90.246418][ T1384] [ 90.246479][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 90.246597][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 90.246720][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 90.246816][ T1384] netif_state_change (net/core/dev.c:1605) [ 90.246933][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.247081][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 90.247199][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 90.247322][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.247448][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 90.247566][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 90.247696][ T1384] process_one_work (kernel/workqueue.c:3314) [ 90.247825][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 90.247942][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.248063][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 90.248182][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 90.248299][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 90.248424][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 90.248542][ T1384] kthread (kernel/kthread.c:436) [ 90.248635][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 90.248779][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 90.248899][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 90.249018][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 90.249165][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 90.249284][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 90.249404][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 90.251021][ T1384] ------------[ cut here ]------------ | [ 90.251134][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/1384 | [ 90.251370][ T1384] Modules linked in: veth nf_tables | [ 90.251774][ T1384] Tainted: [W]=WARN [ 90.251862][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.252008][ T1384] Workqueue: events_unbound linkwatch_event [ 90.252158][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.252309][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.252736][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 90.252885][ T1384] RAX: 00000000ffffffa6 RBX: ff11000014632c80 RCX: 1ff4000000553f02 [ 90.253059][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014632d3c [ 90.253235][ T1384] RBP: ff110000050f9000 R08: 1fe22000028c65a9 R09: ff110000089cd238 [ 90.253414][ T1384] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 90.253585][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 90.253764][ T1384] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 90.253966][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.254113][ T1384] CR2: 00007fdb5d3601a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 90.254287][ T1384] PKRU: 55555554 [ 90.254378][ T1384] Call Trace: [ 90.254465][ T1384] [ 90.254525][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 90.254647][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 90.254770][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 90.254861][ T1384] netif_state_change (net/core/dev.c:1605) [ 90.254979][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.255125][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 90.255247][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 90.255371][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.255490][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 90.255612][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 90.255809][ T1384] process_one_work (kernel/workqueue.c:3314) [ 90.255929][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 90.256044][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.256164][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 90.256359][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 90.256475][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 90.256598][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 90.256718][ T1384] kthread (kernel/kthread.c:436) [ 90.256879][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 90.257023][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 90.257148][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 90.257264][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 90.257415][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 90.257531][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 90.257652][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 90.560939][ T5967] ------------[ cut here ]------------ | [ 90.561090][ T5967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5967 | [ 90.561354][ T5967] Modules linked in: veth nf_tables | [ 90.561768][ T5967] Tainted: [W]=WARN [ 90.561864][ T5967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.562021][ T5967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.562200][ T5967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.562680][ T5967] RSP: 0018:ffa0000008f4f050 EFLAGS: 00010286 [ 90.562845][ T5967] RAX: 00000000ffffffa6 RBX: ff11000014afe740 RCX: 1ff40000011e9dd0 [ 90.563031][ T5967] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014afe7fc [ 90.563215][ T5967] RBP: ff110000050f9000 R08: 1fe220000295fd01 R09: ff1100000d1caed0 [ 90.563406][ T5967] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 90.563592][ T5967] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 90.563788][ T5967] FS: 00007f9a468f1840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 90.564007][ T5967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.564166][ T5967] CR2: 00007f9a46bc11a0 CR3: 00000000136fd002 CR4: 0000000000771ef0 [ 90.564359][ T5967] PKRU: 55555554 [ 90.564452][ T5967] Call Trace: [ 90.564544][ T5967] [ 90.564614][ T5967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.564744][ T5967] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 90.564870][ T5967] notifier_call_chain (kernel/notifier.c:85) [ 90.564998][ T5967] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 90.565125][ T5967] ? netif_set_group (net/core/dev.c:9947) [ 90.565250][ T5967] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 90.565377][ T5967] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 90.565533][ T5967] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 90.565664][ T5967] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 90.565788][ T5967] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 90.565942][ T5967] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.566068][ T5967] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.566194][ T5967] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 90.566319][ T5967] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.566451][ T5967] ? __kernel_text_address (kernel/extable.c:79) [ 90.566576][ T5967] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.566709][ T5967] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.566833][ T5967] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.566959][ T5967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.567082][ T5967] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 90.567206][ T5967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.567329][ T5967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.567458][ T5967] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 90.567583][ T5967] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 90.567711][ T5967] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 90.567835][ T5967] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.567963][ T5967] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 90.568090][ T5967] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.568216][ T5967] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.568344][ T5967] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.568469][ T5967] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.568595][ T5967] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.568723][ T5967] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.568850][ T5967] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.568973][ T5967] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.569099][ T5967] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.569224][ T5967] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.569352][ T5967] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.569476][ T5967] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.569601][ T5967] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.569729][ T5967] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.569854][ T5967] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.569981][ T5967] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.570104][ T5967] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.570231][ T5967] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.570362][ T5967] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.570488][ T5967] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.570621][ T5967] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.570745][ T5967] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.570872][ T5967] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.570998][ T5967] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.571122][ T5967] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.571245][ T5967] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.571377][ T5967] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.571503][ T5967] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.571635][ T5967] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.571759][ T5967] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.571885][ T5967] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.572010][ T5967] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.572137][ T5967] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.572261][ T5967] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.572421][ T5967] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.572547][ T5967] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.572676][ T5967] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.572801][ T5967] ___sys_sendmsg (net/socket.c:2752) [ 90.572925][ T5967] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 90.573082][ T5967] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.573218][ T5967] __sys_sendmsg (net/socket.c:2784) [ 90.573346][ T5967] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.573471][ T5967] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 90.573632][ T5967] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.573755][ T5967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.573879][ T5967] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.574003][ T5967] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.574127][ T5967] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.574252][ T5967] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.574410][ T5967] RIP: 0033:0x7f9a46b2b08e [ 90.574543][ T5967] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.574993][ T5967] RSP: 002b:00007ffdadf42320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.575182][ T5967] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a46b2b08e [ 90.575371][ T5967] RDX: 0000000000000000 RSI: 00007ffdadf423d0 RDI: 0000000000000005 [ 90.575557][ T5967] RBP: 00007ffdadf42330 R08: 0000000000000000 R09: 0000000000000000 [ 90.575743][ T5967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f [ 90.575929][ T5967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdadf42a90 | [ 90.614312][ T5969] ------------[ cut here ]------------ | [ 90.614471][ T5969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5969 | [ 90.614737][ T5969] Modules linked in: veth nf_tables | [ 90.615122][ T5969] Tainted: [W]=WARN [ 90.615216][ T5969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.615378][ T5969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.615542][ T5969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.615993][ T5969] RSP: 0018:ffa0000008f2f050 EFLAGS: 00010286 [ 90.616156][ T5969] RAX: 00000000ffffffa6 RBX: ff1100000b320ac0 RCX: 1ff40000011e5dd0 [ 90.616347][ T5969] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b320b7c [ 90.616532][ T5969] RBP: ff1100000fb71000 R08: 1fe2200001664171 R09: ff1100000c3e5210 [ 90.616723][ T5969] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 90.616911][ T5969] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 90.617099][ T5969] FS: 00007f627599d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 90.617318][ T5969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.617480][ T5969] CR2: 00007f6275d25900 CR3: 00000000134cd003 CR4: 0000000000771ef0 [ 90.617673][ T5969] PKRU: 55555554 [ 90.617766][ T5969] Call Trace: [ 90.617860][ T5969] [ 90.617924][ T5969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.618049][ T5969] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 90.618175][ T5969] notifier_call_chain (kernel/notifier.c:85) [ 90.618303][ T5969] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 90.618435][ T5969] ? netif_set_group (net/core/dev.c:9947) [ 90.618561][ T5969] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 90.618693][ T5969] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 90.618849][ T5969] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 90.618977][ T5969] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 90.619102][ T5969] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 90.619256][ T5969] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.619386][ T5969] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.619511][ T5969] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 90.619640][ T5969] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.619766][ T5969] ? __kernel_text_address (kernel/extable.c:79) [ 90.619891][ T5969] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.620023][ T5969] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.620148][ T5969] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.620274][ T5969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.620405][ T5969] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 90.620530][ T5969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.620657][ T5969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.620779][ T5969] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 90.620903][ T5969] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 90.621026][ T5969] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 90.621150][ T5969] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.621277][ T5969] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 90.621482][ T5969] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.621614][ T5969] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.621737][ T5969] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.621860][ T5969] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.621982][ T5969] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.622103][ T5969] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.622229][ T5969] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.622434][ T5969] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.622644][ T5969] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.622769][ T5969] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.622893][ T5969] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.623016][ T5969] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.623139][ T5969] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.623261][ T5969] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.623458][ T5969] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.623584][ T5969] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.623710][ T5969] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.623834][ T5969] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.623958][ T5969] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.624081][ T5969] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.624208][ T5969] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.624399][ T5969] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.624526][ T5969] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.624655][ T5969] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.624781][ T5969] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.624904][ T5969] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.625029][ T5969] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.625166][ T5969] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.625289][ T5969] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.625465][ T5969] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.625589][ T5969] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.625718][ T5969] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.625842][ T5969] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.625966][ T5969] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.626121][ T5969] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.626245][ T5969] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.626421][ T5969] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.626547][ T5969] ___sys_sendmsg (net/socket.c:2752) [ 90.626676][ T5969] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 90.626830][ T5969] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.626966][ T5969] __sys_sendmsg (net/socket.c:2784) [ 90.627091][ T5969] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.627215][ T5969] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 90.627433][ T5969] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.627559][ T5969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.627688][ T5969] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.627810][ T5969] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.627934][ T5969] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.628058][ T5969] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.628211][ T5969] RIP: 0033:0x7f6275bd708e [ 90.628484][ T5969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.628929][ T5969] RSP: 002b:00007ffce37b3f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.629117][ T5969] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6275bd708e [ 90.629300][ T5969] RDX: 0000000000000000 RSI: 00007ffce37b3fb0 RDI: 0000000000000005 [ 90.629524][ T5969] RBP: 00007ffce37b3f10 R08: 0000000000000000 R09: 0000000000000000 [ 90.629711][ T5969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f [ 90.629894][ T5969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce37b4680 | [ 90.913724][ T5991] ------------[ cut here ]------------ | [ 90.913877][ T5991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5991 | [ 90.914135][ T5991] Modules linked in: veth nf_tables | [ 90.914566][ T5991] Tainted: [W]=WARN [ 90.914679][ T5991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.914846][ T5991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.915010][ T5991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.915494][ T5991] RSP: 0018:ffa0000008e1f050 EFLAGS: 00010286 [ 90.915664][ T5991] RAX: 00000000ffffffa6 RBX: ff11000002968580 RCX: 1ff40000011c3dd0 [ 90.915851][ T5991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000296863c [ 90.916044][ T5991] RBP: ff110000050f9000 R08: 1fe220000052d0c9 R09: ff11000010222ed0 [ 90.916229][ T5991] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 90.916423][ T5991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 90.916620][ T5991] FS: 00007ff50c4de840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 90.916846][ T5991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.917004][ T5991] CR2: 00007ff50c866900 CR3: 000000001349f006 CR4: 0000000000771ef0 [ 90.917190][ T5991] PKRU: 55555554 [ 90.917284][ T5991] Call Trace: [ 90.917382][ T5991] [ 90.917448][ T5991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.917574][ T5991] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 90.917707][ T5991] notifier_call_chain (kernel/notifier.c:85) [ 90.917836][ T5991] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 90.917961][ T5991] ? netif_set_group (net/core/dev.c:9947) [ 90.918089][ T5991] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 90.918213][ T5991] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 90.918451][ T5991] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 90.918578][ T5991] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 90.918708][ T5991] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 90.918863][ T5991] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.919060][ T5991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.919186][ T5991] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 90.919309][ T5991] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.919487][ T5991] ? __kernel_text_address (kernel/extable.c:79) [ 90.919617][ T5991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.919745][ T5991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.919868][ T5991] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.919993][ T5991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.920116][ T5991] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 90.920238][ T5991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.920416][ T5991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.920542][ T5991] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 90.920674][ T5991] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 90.920797][ T5991] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 90.920920][ T5991] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.921048][ T5991] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 90.921176][ T5991] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.921301][ T5991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.921475][ T5991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.921601][ T5991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.921730][ T5991] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.921852][ T5991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.921978][ T5991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.922102][ T5991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.922227][ T5991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.922401][ T5991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.922526][ T5991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.922655][ T5991] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.922778][ T5991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.922902][ T5991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.923027][ T5991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.923153][ T5991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.923275][ T5991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.923452][ T5991] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.923577][ T5991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.923708][ T5991] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.923836][ T5991] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.923960][ T5991] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.924087][ T5991] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.924213][ T5991] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.924409][ T5991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.924533][ T5991] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.924662][ T5991] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.924787][ T5991] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.924910][ T5991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.925034][ T5991] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.925160][ T5991] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.925285][ T5991] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.925460][ T5991] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.925583][ T5991] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.925740][ T5991] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.925865][ T5991] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.925990][ T5991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.926114][ T5991] ___sys_sendmsg (net/socket.c:2752) [ 90.926236][ T5991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 90.926442][ T5991] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.926577][ T5991] __sys_sendmsg (net/socket.c:2784) [ 90.926706][ T5991] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.926828][ T5991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 90.926984][ T5991] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.927108][ T5991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.927234][ T5991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.927410][ T5991] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.927536][ T5991] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.927667][ T5991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.927822][ T5991] RIP: 0033:0x7ff50c71808e [ 90.927953][ T5991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.928480][ T5991] RSP: 002b:00007fff680bd960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.928673][ T5991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff50c71808e [ 90.928857][ T5991] RDX: 0000000000000000 RSI: 00007fff680bda10 RDI: 0000000000000005 [ 90.929041][ T5991] RBP: 00007fff680bd970 R08: 0000000000000000 R09: 0000000000000000 [ 90.929226][ T5991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f [ 90.929496][ T5991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff680be0d0 | [ 90.973240][ T5993] ------------[ cut here ]------------ | [ 90.973405][ T5993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5993 | [ 90.973661][ T5993] Modules linked in: veth nf_tables | [ 90.974043][ T5993] Tainted: [W]=WARN [ 90.974138][ T5993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.974297][ T5993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 90.974467][ T5993] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 90.974917][ T5993] RSP: 0018:ffa0000008dff050 EFLAGS: 00010286 [ 90.975072][ T5993] RAX: 00000000ffffffa6 RBX: ff1100000b3218c0 RCX: 1ff40000011bfdd0 [ 90.975255][ T5993] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b32197c [ 90.975448][ T5993] RBP: ff1100000fb71000 R08: 1fe2200001664331 R09: ff11000013030b90 [ 90.975639][ T5993] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 90.975822][ T5993] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 90.976006][ T5993] FS: 00007fc1179b2840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 90.976226][ T5993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.976389][ T5993] CR2: 00007fc117c821a0 CR3: 0000000013645003 CR4: 0000000000771ef0 [ 90.976576][ T5993] PKRU: 55555554 [ 90.976673][ T5993] Call Trace: [ 90.976766][ T5993] [ 90.976832][ T5993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.976962][ T5993] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 90.977088][ T5993] notifier_call_chain (kernel/notifier.c:85) [ 90.977217][ T5993] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 90.977347][ T5993] ? netif_set_group (net/core/dev.c:9947) [ 90.977473][ T5993] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 90.977599][ T5993] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 90.977759][ T5993] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 90.977884][ T5993] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 90.978008][ T5993] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 90.978162][ T5993] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.978286][ T5993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.978497][ T5993] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 90.978625][ T5993] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.978749][ T5993] ? __kernel_text_address (kernel/extable.c:79) [ 90.978873][ T5993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.978998][ T5993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.979121][ T5993] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.979247][ T5993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.979450][ T5993] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 90.979574][ T5993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.979702][ T5993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.979825][ T5993] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 90.979950][ T5993] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 90.980073][ T5993] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 90.980197][ T5993] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 90.980326][ T5993] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 90.980524][ T5993] rtnl_newlink (net/core/rtnetlink.c:4150) [ 90.980654][ T5993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.980777][ T5993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.980902][ T5993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.981026][ T5993] ? mark_usage (kernel/locking/lockdep.c:4674) [ 90.981148][ T5993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.981276][ T5993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.981470][ T5993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.981595][ T5993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.981722][ T5993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.981847][ T5993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 90.981973][ T5993] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 90.982101][ T5993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.982225][ T5993] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.982441][ T5993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.982568][ T5993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 90.982695][ T5993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 90.982820][ T5993] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 90.982944][ T5993] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 90.983068][ T5993] ? netlink_ack (./include/linux/skbuff.h:2718) [ 90.983196][ T5993] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 90.983322][ T5993] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 90.983520][ T5993] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 90.983650][ T5993] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.983772][ T5993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 90.983895][ T5993] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 90.984019][ T5993] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 90.984144][ T5993] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 90.984266][ T5993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 90.984445][ T5993] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.984570][ T5993] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 90.984700][ T5993] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 90.984825][ T5993] ? copy_msghdr_from_user (net/socket.c:2635) [ 90.984948][ T5993] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 90.985101][ T5993] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 90.985225][ T5993] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 90.985356][ T5993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 90.985482][ T5993] ___sys_sendmsg (net/socket.c:2752) [ 90.985605][ T5993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 90.985764][ T5993] ? copy_msghdr_from_user (net/socket.c:2603) [ 90.985899][ T5993] __sys_sendmsg (net/socket.c:2784) [ 90.986022][ T5993] ? __sys_sendmsg_sock (net/socket.c:2765) [ 90.986144][ T5993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 90.986301][ T5993] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.986431][ T5993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 90.986556][ T5993] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 90.986684][ T5993] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 90.986807][ T5993] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 90.986930][ T5993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.987084][ T5993] RIP: 0033:0x7fc117bec08e [ 90.987214][ T5993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 90.987662][ T5993] RSP: 002b:00007ffc0ac8e890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.987846][ T5993] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc117bec08e [ 90.988033][ T5993] RDX: 0000000000000000 RSI: 00007ffc0ac8e940 RDI: 0000000000000005 [ 90.988216][ T5993] RBP: 00007ffc0ac8e8a0 R08: 0000000000000000 R09: 0000000000000000 [ 90.988405][ T5993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f [ 90.988590][ T5993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0ac8f010 | [ 91.233375][ T6006] ------------[ cut here ]------------ | [ 91.233530][ T6006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6006 | [ 91.233822][ T6006] Modules linked in: veth nf_tables | [ 91.234263][ T6006] Tainted: [W]=WARN [ 91.234374][ T6006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.234542][ T6006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 91.234728][ T6006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 91.235232][ T6006] RSP: 0018:ffa0000008d4f050 EFLAGS: 00010286 [ 91.235410][ T6006] RAX: 00000000ffffffa6 RBX: ff1100000c37eac0 RCX: 1ff40000011a9dd0 [ 91.235618][ T6006] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37eb7c [ 91.235809][ T6006] RBP: ff110000050f9000 R08: 1fe220000186fd71 R09: ff110000093f2ed0 [ 91.235998][ T6006] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 91.236185][ T6006] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 91.236379][ T6006] FS: 00007f0f29ada840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 91.236603][ T6006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.236766][ T6006] CR2: 00007f0f29e62900 CR3: 00000000156b7004 CR4: 0000000000771ef0 [ 91.236958][ T6006] PKRU: 55555554 [ 91.237054][ T6006] Call Trace: [ 91.237148][ T6006] [ 91.237214][ T6006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.237347][ T6006] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 91.237475][ T6006] notifier_call_chain (kernel/notifier.c:85) [ 91.237608][ T6006] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 91.237740][ T6006] ? netif_set_group (net/core/dev.c:9947) [ 91.237868][ T6006] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 91.237994][ T6006] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 91.238156][ T6006] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 91.238285][ T6006] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 91.238418][ T6006] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 91.238578][ T6006] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 91.238711][ T6006] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.238838][ T6006] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 91.238963][ T6006] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.239092][ T6006] ? __kernel_text_address (kernel/extable.c:79) [ 91.239219][ T6006] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.239803][ T6006] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.239931][ T6006] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.240057][ T6006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.240183][ T6006] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 91.240308][ T6006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.240437][ T6006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.240563][ T6006] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 91.240695][ T6006] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 91.240820][ T6006] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 91.240947][ T6006] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.241077][ T6006] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 91.241205][ T6006] rtnl_newlink (net/core/rtnetlink.c:4150) [ 91.241338][ T6006] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.241464][ T6006] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.241591][ T6006] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.241719][ T6006] ? mark_usage (kernel/locking/lockdep.c:4674) [ 91.241845][ T6006] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.241974][ T6006] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.242099][ T6006] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.242225][ T6006] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.242356][ T6006] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.242483][ T6006] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.242615][ T6006] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 91.242744][ T6006] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.242871][ T6006] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.242999][ T6006] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.243126][ T6006] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.243252][ T6006] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.243386][ T6006] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 91.243515][ T6006] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.243649][ T6006] ? netlink_ack (./include/linux/skbuff.h:2718) [ 91.243780][ T6006] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 91.243908][ T6006] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 91.244036][ T6006] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 91.244164][ T6006] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 91.244290][ T6006] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.244422][ T6006] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 91.244550][ T6006] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 91.244683][ T6006] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 91.244811][ T6006] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.244938][ T6006] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.245065][ T6006] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.245194][ T6006] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 91.245321][ T6006] ? copy_msghdr_from_user (net/socket.c:2635) [ 91.245453][ T6006] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 91.245616][ T6006] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 91.245745][ T6006] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.245872][ T6006] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.246001][ T6006] ___sys_sendmsg (net/socket.c:2752) [ 91.246126][ T6006] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 91.246284][ T6006] ? copy_msghdr_from_user (net/socket.c:2603) [ 91.246429][ T6006] __sys_sendmsg (net/socket.c:2784) [ 91.246557][ T6006] ? __sys_sendmsg_sock (net/socket.c:2765) [ 91.246685][ T6006] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 91.246847][ T6006] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 91.246974][ T6006] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.247104][ T6006] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 91.247231][ T6006] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 91.247363][ T6006] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 91.247489][ T6006] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 91.247652][ T6006] RIP: 0033:0x7f0f29d1408e [ 91.247789][ T6006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 91.248242][ T6006] RSP: 002b:00007ffdc5f575c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.248438][ T6006] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0f29d1408e [ 91.248635][ T6006] RDX: 0000000000000000 RSI: 00007ffdc5f57670 RDI: 0000000000000005 [ 91.248825][ T6006] RBP: 00007ffdc5f575d0 R08: 0000000000000000 R09: 0000000000000000 [ 91.249014][ T6006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f [ 91.249204][ T6006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc5f57d30 | [ 91.285185][ T6008] ------------[ cut here ]------------ | [ 91.285590][ T6008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6008 | [ 91.285855][ T6008] Modules linked in: veth nf_tables | [ 91.286251][ T6008] Tainted: [W]=WARN [ 91.286353][ T6008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.286511][ T6008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 91.286684][ T6008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 91.287136][ T6008] RSP: 0018:ffa000000842f050 EFLAGS: 00010286 [ 91.287294][ T6008] RAX: 00000000ffffffa6 RBX: ff11000012321c40 RCX: 1ff4000001085dd0 [ 91.287489][ T6008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012321cfc [ 91.287678][ T6008] RBP: ff1100000fb71000 R08: 1fe22000024643a1 R09: ff11000014b38b90 [ 91.287865][ T6008] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 91.288052][ T6008] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 91.288242][ T6008] FS: 00007fbf43273840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 91.288468][ T6008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.288630][ T6008] CR2: 000000003e5ba988 CR3: 0000000013315005 CR4: 0000000000771ef0 [ 91.288822][ T6008] PKRU: 55555554 [ 91.288916][ T6008] Call Trace: [ 91.289020][ T6008] [ 91.289086][ T6008] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.289216][ T6008] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 91.289346][ T6008] notifier_call_chain (kernel/notifier.c:85) [ 91.289477][ T6008] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 91.289605][ T6008] ? netif_set_group (net/core/dev.c:9947) [ 91.289737][ T6008] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 91.289866][ T6008] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 91.290026][ T6008] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 91.290155][ T6008] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 91.290282][ T6008] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 91.290444][ T6008] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 91.290569][ T6008] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.290704][ T6008] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 91.290831][ T6008] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.290969][ T6008] ? __kernel_text_address (kernel/extable.c:79) [ 91.291095][ T6008] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.291223][ T6008] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.291354][ T6008] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.291481][ T6008] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.291607][ T6008] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 91.291736][ T6008] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.291861][ T6008] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.291987][ T6008] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 91.292114][ T6008] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 91.292240][ T6008] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 91.292371][ T6008] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.292502][ T6008] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 91.292642][ T6008] rtnl_newlink (net/core/rtnetlink.c:4150) [ 91.292779][ T6008] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.292903][ T6008] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.293029][ T6008] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.293153][ T6008] ? mark_usage (kernel/locking/lockdep.c:4674) [ 91.293278][ T6008] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.293409][ T6008] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.293533][ T6008] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.293663][ T6008] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.293789][ T6008] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.293916][ T6008] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.294041][ T6008] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 91.294167][ T6008] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.294292][ T6008] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.294424][ T6008] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.294552][ T6008] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.294682][ T6008] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.294810][ T6008] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 91.294936][ T6008] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.295062][ T6008] ? netlink_ack (./include/linux/skbuff.h:2718) [ 91.295192][ T6008] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 91.295317][ T6008] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 91.295451][ T6008] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 91.295579][ T6008] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 91.295714][ T6008] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.295840][ T6008] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 91.295968][ T6008] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 91.296095][ T6008] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 91.296221][ T6008] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.296353][ T6008] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.296480][ T6008] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.296611][ T6008] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 91.296740][ T6008] ? copy_msghdr_from_user (net/socket.c:2635) [ 91.296867][ T6008] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 91.297024][ T6008] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 91.297152][ T6008] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.297278][ T6008] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.297413][ T6008] ___sys_sendmsg (net/socket.c:2752) [ 91.297541][ T6008] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 91.297703][ T6008] ? copy_msghdr_from_user (net/socket.c:2603) [ 91.297842][ T6008] __sys_sendmsg (net/socket.c:2784) [ 91.297971][ T6008] ? __sys_sendmsg_sock (net/socket.c:2765) [ 91.298098][ T6008] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 91.298259][ T6008] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 91.298392][ T6008] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.298521][ T6008] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 91.298652][ T6008] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 91.298779][ T6008] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 91.298906][ T6008] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 91.299064][ T6008] RIP: 0033:0x7fbf434ad08e [ 91.299198][ T6008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 91.299674][ T6008] RSP: 002b:00007fff9d77e480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.299866][ T6008] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbf434ad08e [ 91.300054][ T6008] RDX: 0000000000000000 RSI: 00007fff9d77e530 RDI: 0000000000000005 [ 91.300243][ T6008] RBP: 00007fff9d77e490 R08: 0000000000000000 R09: 0000000000000000 [ 91.300437][ T6008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f [ 91.300632][ T6008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9d77ec00 | [ 91.552204][ T6021] ------------[ cut here ]------------ | [ 91.552362][ T6021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6021 | [ 91.552622][ T6021] Modules linked in: veth nf_tables | [ 91.553008][ T6021] Tainted: [W]=WARN [ 91.553104][ T6021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.553263][ T6021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 91.553435][ T6021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 91.553888][ T6021] RSP: 0018:ffa0000007eef050 EFLAGS: 00010286 [ 91.554047][ T6021] RAX: 00000000ffffffa6 RBX: ff1100001436cc80 RCX: 1ff4000000fdddd0 [ 91.554235][ T6021] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436cd3c [ 91.554429][ T6021] RBP: ff110000050f9000 R08: 1fe220000286d9a9 R09: ff110000094b5210 [ 91.554618][ T6021] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 91.554808][ T6021] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 91.554996][ T6021] FS: 00007f50169c0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 91.555217][ T6021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.555380][ T6021] CR2: 00007f5016c901a0 CR3: 00000000156ff006 CR4: 0000000000771ef0 [ 91.555572][ T6021] PKRU: 55555554 [ 91.555671][ T6021] Call Trace: [ 91.555766][ T6021] [ 91.555832][ T6021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.555967][ T6021] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 91.556092][ T6021] notifier_call_chain (kernel/notifier.c:85) [ 91.556222][ T6021] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 91.556357][ T6021] ? netif_set_group (net/core/dev.c:9947) [ 91.556485][ T6021] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 91.556612][ T6021] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 91.556776][ T6021] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 91.556902][ T6021] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 91.557028][ T6021] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 91.557189][ T6021] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 91.557314][ T6021] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.557443][ T6021] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 91.557568][ T6021] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.557701][ T6021] ? __kernel_text_address (kernel/extable.c:79) [ 91.557827][ T6021] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.557953][ T6021] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.558079][ T6021] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.558204][ T6021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.558329][ T6021] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 91.558466][ T6021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.558591][ T6021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.558722][ T6021] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 91.558846][ T6021] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 91.558969][ T6021] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 91.559092][ T6021] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.559220][ T6021] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 91.559715][ T6021] rtnl_newlink (net/core/rtnetlink.c:4150) [ 91.559859][ T6021] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.559987][ T6021] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.560111][ T6021] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.560242][ T6021] ? mark_usage (kernel/locking/lockdep.c:4674) [ 91.560377][ T6021] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.560503][ T6021] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.560629][ T6021] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.560754][ T6021] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.560882][ T6021] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.561008][ T6021] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.561133][ T6021] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 91.561258][ T6021] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.561387][ T6021] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.561512][ T6021] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.561646][ T6021] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.561770][ T6021] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.561896][ T6021] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 91.562022][ T6021] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.562147][ T6021] ? netlink_ack (./include/linux/skbuff.h:2718) [ 91.562276][ T6021] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 91.562406][ T6021] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 91.562533][ T6021] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 91.562664][ T6021] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 91.562789][ T6021] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.562914][ T6021] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 91.563039][ T6021] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 91.563165][ T6021] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 91.563289][ T6021] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.563420][ T6021] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.563546][ T6021] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.563680][ T6021] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 91.563805][ T6021] ? copy_msghdr_from_user (net/socket.c:2635) [ 91.563930][ T6021] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 91.564084][ T6021] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 91.564209][ T6021] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.564338][ T6021] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.564465][ T6021] ___sys_sendmsg (net/socket.c:2752) [ 91.564589][ T6021] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 91.564751][ T6021] ? copy_msghdr_from_user (net/socket.c:2603) [ 91.564889][ T6021] __sys_sendmsg (net/socket.c:2784) [ 91.565014][ T6021] ? __sys_sendmsg_sock (net/socket.c:2765) [ 91.565137][ T6021] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 91.565294][ T6021] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 91.565425][ T6021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.565550][ T6021] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 91.565679][ T6021] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 91.565804][ T6021] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 91.565929][ T6021] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 91.566083][ T6021] RIP: 0033:0x7f5016bfa08e [ 91.566214][ T6021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 91.566672][ T6021] RSP: 002b:00007ffd8bdecea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.566862][ T6021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5016bfa08e [ 91.567046][ T6021] RDX: 0000000000000000 RSI: 00007ffd8bdecf50 RDI: 0000000000000005 [ 91.567232][ T6021] RBP: 00007ffd8bdeceb0 R08: 0000000000000000 R09: 0000000000000000 [ 91.567423][ T6021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580 [ 91.567608][ T6021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8bded610 | [ 91.602191][ T6023] ------------[ cut here ]------------ | [ 91.602351][ T6023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6023 | [ 91.602619][ T6023] Modules linked in: veth nf_tables | [ 91.603009][ T6023] Tainted: [W]=WARN [ 91.603103][ T6023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.603257][ T6023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 91.603426][ T6023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 91.603875][ T6023] RSP: 0018:ffa0000007ecf050 EFLAGS: 00010286 [ 91.604034][ T6023] RAX: 00000000ffffffa6 RBX: ff1100000decd540 RCX: 1ff4000000fd9dd0 [ 91.604219][ T6023] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000decd5fc [ 91.604409][ T6023] RBP: ff1100000fb71000 R08: 1fe2200001bd9ac1 R09: ff1100000c2dd210 [ 91.604597][ T6023] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 91.604788][ T6023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 91.604975][ T6023] FS: 00007ff98389a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 91.605196][ T6023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.605357][ T6023] CR2: 00007ff983c22900 CR3: 0000000014d49002 CR4: 0000000000771ef0 [ 91.605546][ T6023] PKRU: 55555554 [ 91.605645][ T6023] Call Trace: [ 91.605746][ T6023] [ 91.605813][ T6023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.605946][ T6023] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 91.606071][ T6023] notifier_call_chain (kernel/notifier.c:85) [ 91.606206][ T6023] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 91.606338][ T6023] ? netif_set_group (net/core/dev.c:9947) [ 91.606463][ T6023] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 91.606588][ T6023] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 91.606751][ T6023] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 91.606879][ T6023] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 91.607005][ T6023] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 91.607164][ T6023] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 91.607289][ T6023] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.607418][ T6023] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 91.607542][ T6023] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.607673][ T6023] ? __kernel_text_address (kernel/extable.c:79) [ 91.607800][ T6023] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.607926][ T6023] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.608051][ T6023] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.608175][ T6023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.608301][ T6023] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 91.608431][ T6023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.608556][ T6023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.608685][ T6023] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 91.608812][ T6023] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 91.608936][ T6023] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 91.609061][ T6023] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.609190][ T6023] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 91.609318][ T6023] rtnl_newlink (net/core/rtnetlink.c:4150) [ 91.609451][ T6023] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.609575][ T6023] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.609704][ T6023] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.609829][ T6023] ? mark_usage (kernel/locking/lockdep.c:4674) [ 91.609952][ T6023] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.610078][ T6023] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.610202][ T6023] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.610327][ T6023] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.610455][ T6023] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.610579][ T6023] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.610710][ T6023] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 91.610834][ T6023] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.610957][ T6023] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.611081][ T6023] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.611209][ T6023] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.611337][ T6023] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.611464][ T6023] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 91.611590][ T6023] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.611719][ T6023] ? netlink_ack (./include/linux/skbuff.h:2718) [ 91.611847][ T6023] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 91.611972][ T6023] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 91.612098][ T6023] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 91.612224][ T6023] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 91.612352][ T6023] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.612481][ T6023] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 91.612607][ T6023] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 91.612738][ T6023] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 91.612863][ T6023] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.612987][ T6023] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.613121][ T6023] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.613247][ T6023] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 91.613376][ T6023] ? copy_msghdr_from_user (net/socket.c:2635) [ 91.613499][ T6023] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 91.613659][ T6023] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 91.613788][ T6023] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.613912][ T6023] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.614038][ T6023] ___sys_sendmsg (net/socket.c:2752) [ 91.614160][ T6023] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 91.614315][ T6023] ? copy_msghdr_from_user (net/socket.c:2603) [ 91.614457][ T6023] __sys_sendmsg (net/socket.c:2784) [ 91.614582][ T6023] ? __sys_sendmsg_sock (net/socket.c:2765) [ 91.614711][ T6023] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 91.614868][ T6023] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 91.614992][ T6023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.615117][ T6023] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 91.615241][ T6023] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 91.615371][ T6023] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 91.615498][ T6023] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 91.615657][ T6023] RIP: 0033:0x7ff983ad408e [ 91.615789][ T6023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 91.616231][ T6023] RSP: 002b:00007ffd88798fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.616424][ T6023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff983ad408e [ 91.616609][ T6023] RDX: 0000000000000000 RSI: 00007ffd88799070 RDI: 0000000000000005 [ 91.616798][ T6023] RBP: 00007ffd88798fd0 R08: 0000000000000000 R09: 0000000000000000 [ 91.616982][ T6023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580 [ 91.617167][ T6023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd88799740 | [ 91.909280][ T6044] ------------[ cut here ]------------ | [ 91.909439][ T6044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6044 | [ 91.909699][ T6044] Modules linked in: veth nf_tables | [ 91.910106][ T6044] Tainted: [W]=WARN [ 91.910202][ T6044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.910364][ T6044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 91.910531][ T6044] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 91.910981][ T6044] RSP: 0018:ffa000000838f050 EFLAGS: 00010286 [ 91.911142][ T6044] RAX: 00000000ffffffa6 RBX: ff1100000b3211c0 RCX: 1ff4000001071dd0 [ 91.911329][ T6044] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b32127c [ 91.911521][ T6044] RBP: ff110000050f9000 R08: 1fe2200001664251 R09: ff11000014b22ed0 [ 91.911713][ T6044] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 91.911900][ T6044] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 91.912092][ T6044] FS: 00007f55bf4b5840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 91.912315][ T6044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.912484][ T6044] CR2: 000000001fd5d988 CR3: 000000000de3b001 CR4: 0000000000771ef0 [ 91.912687][ T6044] PKRU: 55555554 [ 91.912782][ T6044] Call Trace: [ 91.912876][ T6044] [ 91.912942][ T6044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.913070][ T6044] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 91.913198][ T6044] notifier_call_chain (kernel/notifier.c:85) [ 91.913329][ T6044] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 91.913465][ T6044] ? netif_set_group (net/core/dev.c:9947) [ 91.913592][ T6044] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 91.913721][ T6044] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 91.913880][ T6044] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 91.914007][ T6044] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 91.914134][ T6044] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 91.914292][ T6044] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 91.914479][ T6044] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.914664][ T6044] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 91.914792][ T6044] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.914920][ T6044] ? __kernel_text_address (kernel/extable.c:79) [ 91.915046][ T6044] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.915174][ T6044] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.915301][ T6044] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.915494][ T6044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.915625][ T6044] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 91.915750][ T6044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.915875][ T6044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.916002][ T6044] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 91.916128][ T6044] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 91.916254][ T6044] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 91.916466][ T6044] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.916598][ T6044] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 91.916734][ T6044] rtnl_newlink (net/core/rtnetlink.c:4150) [ 91.916862][ T6044] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.916987][ T6044] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.917116][ T6044] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.917243][ T6044] ? mark_usage (kernel/locking/lockdep.c:4674) [ 91.917444][ T6044] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.917575][ T6044] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.917707][ T6044] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.917833][ T6044] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.917959][ T6044] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.918087][ T6044] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.918213][ T6044] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 91.918431][ T6044] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.918560][ T6044] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.918692][ T6044] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.918819][ T6044] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.918944][ T6044] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.919072][ T6044] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 91.919200][ T6044] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.919329][ T6044] ? netlink_ack (./include/linux/skbuff.h:2718) [ 91.919532][ T6044] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 91.919664][ T6044] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 91.919792][ T6044] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 91.919920][ T6044] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 91.920048][ T6044] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.920174][ T6044] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 91.920303][ T6044] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 91.920505][ T6044] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 91.920637][ T6044] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.920767][ T6044] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.920896][ T6044] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.921027][ T6044] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 91.921156][ T6044] ? copy_msghdr_from_user (net/socket.c:2635) [ 91.921284][ T6044] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 91.921495][ T6044] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 91.921629][ T6044] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.921758][ T6044] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.921886][ T6044] ___sys_sendmsg (net/socket.c:2752) [ 91.922014][ T6044] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 91.922173][ T6044] ? copy_msghdr_from_user (net/socket.c:2603) [ 91.922313][ T6044] __sys_sendmsg (net/socket.c:2784) [ 91.922501][ T6044] ? __sys_sendmsg_sock (net/socket.c:2765) [ 91.922631][ T6044] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 91.922792][ T6044] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 91.922920][ T6044] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.923047][ T6044] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 91.923174][ T6044] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 91.923300][ T6044] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 91.923442][ T6044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 91.923602][ T6044] RIP: 0033:0x7f55bf6ef08e [ 91.923742][ T6044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 91.924195][ T6044] RSP: 002b:00007ffe910a23a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.924392][ T6044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55bf6ef08e [ 91.924583][ T6044] RDX: 0000000000000000 RSI: 00007ffe910a2450 RDI: 0000000000000005 [ 91.924777][ T6044] RBP: 00007ffe910a23b0 R08: 0000000000000000 R09: 0000000000000000 [ 91.924966][ T6044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580 [ 91.925157][ T6044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe910a2b10 | [ 91.966361][ T6046] ------------[ cut here ]------------ | [ 91.966511][ T6046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6046 | [ 91.966774][ T6046] Modules linked in: veth nf_tables | [ 91.967183][ T6046] Tainted: [W]=WARN [ 91.967283][ T6046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.967453][ T6046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 91.967623][ T6046] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 91.968081][ T6046] RSP: 0018:ffa000000836f050 EFLAGS: 00010286 [ 91.968244][ T6046] RAX: 00000000ffffffa6 RBX: ff1100000d2bf8c0 RCX: 1ff400000106ddd0 [ 91.968449][ T6046] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bf97c [ 91.968645][ T6046] RBP: ff1100000fb71000 R08: 1fe2200001a57f31 R09: ff11000014a10b90 [ 91.968836][ T6046] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 91.969027][ T6046] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 91.969221][ T6046] FS: 00007f8f4aeac840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 91.969456][ T6046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.969624][ T6046] CR2: 00007f8f4b234900 CR3: 0000000009137003 CR4: 0000000000771ef0 [ 91.969818][ T6046] PKRU: 55555554 [ 91.969914][ T6046] Call Trace: [ 91.970010][ T6046] [ 91.970077][ T6046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.970215][ T6046] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 91.970347][ T6046] notifier_call_chain (kernel/notifier.c:85) [ 91.970479][ T6046] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 91.970612][ T6046] ? netif_set_group (net/core/dev.c:9947) [ 91.970747][ T6046] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 91.970885][ T6046] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 91.971047][ T6046] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 91.971179][ T6046] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 91.971311][ T6046] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 91.971476][ T6046] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 91.971605][ T6046] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.971737][ T6046] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 91.971863][ T6046] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.971991][ T6046] ? __kernel_text_address (kernel/extable.c:79) [ 91.972120][ T6046] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.972250][ T6046] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.973040][ T6046] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.973186][ T6046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.973313][ T6046] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 91.973502][ T6046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.973634][ T6046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.973763][ T6046] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 91.973891][ T6046] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 91.974019][ T6046] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 91.974147][ T6046] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 91.974280][ T6046] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 91.974489][ T6046] rtnl_newlink (net/core/rtnetlink.c:4150) [ 91.974628][ T6046] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.974755][ T6046] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.974883][ T6046] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.975010][ T6046] ? mark_usage (kernel/locking/lockdep.c:4674) [ 91.975135][ T6046] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.975272][ T6046] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.975406][ T6046] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.975535][ T6046] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.975665][ T6046] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.975793][ T6046] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 91.975920][ T6046] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 91.976047][ T6046] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.976173][ T6046] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.976300][ T6046] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.976435][ T6046] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 91.976562][ T6046] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 91.976695][ T6046] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 91.976823][ T6046] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 91.976952][ T6046] ? netlink_ack (./include/linux/skbuff.h:2718) [ 91.977083][ T6046] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 91.977211][ T6046] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 91.977346][ T6046] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 91.977476][ T6046] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 91.977606][ T6046] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 91.977737][ T6046] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 91.977865][ T6046] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 91.977994][ T6046] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 91.978121][ T6046] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 91.978249][ T6046] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.978380][ T6046] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 91.978511][ T6046] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 91.978642][ T6046] ? copy_msghdr_from_user (net/socket.c:2635) [ 91.978770][ T6046] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 91.978927][ T6046] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 91.979055][ T6046] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 91.979183][ T6046] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 91.979311][ T6046] ___sys_sendmsg (net/socket.c:2752) [ 91.979441][ T6046] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 91.979600][ T6046] ? copy_msghdr_from_user (net/socket.c:2603) [ 91.979744][ T6046] __sys_sendmsg (net/socket.c:2784) [ 91.979871][ T6046] ? __sys_sendmsg_sock (net/socket.c:2765) [ 91.979996][ T6046] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 91.980157][ T6046] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 91.980284][ T6046] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 91.980418][ T6046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 91.980545][ T6046] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 91.980678][ T6046] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 91.980807][ T6046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 91.980966][ T6046] RIP: 0033:0x7f8f4b0e608e [ 91.981098][ T6046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 91.981559][ T6046] RSP: 002b:00007ffe606e5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.981755][ T6046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f4b0e608e [ 91.981944][ T6046] RDX: 0000000000000000 RSI: 00007ffe606e5d60 RDI: 0000000000000005 [ 91.982134][ T6046] RBP: 00007ffe606e5cc0 R08: 0000000000000000 R09: 0000000000000000 [ 91.982324][ T6046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580 [ 91.982520][ T6046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe606e6430 | [ 92.219833][ T6059] ------------[ cut here ]------------ | [ 92.219986][ T6059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6059 | [ 92.220262][ T6059] Modules linked in: veth nf_tables | [ 92.220671][ T6059] Tainted: [W]=WARN [ 92.220772][ T6059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.220931][ T6059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 92.221099][ T6059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 92.221557][ T6059] RSP: 0018:ffa00000080bf050 EFLAGS: 00010286 [ 92.221725][ T6059] RAX: 00000000ffffffa6 RBX: ff1100000d2be900 RCX: 1ff4000001017dd0 [ 92.221914][ T6059] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be9bc [ 92.222105][ T6059] RBP: ff110000050f9000 R08: 1fe2200001a57d39 R09: ff1100000c3e2ed0 [ 92.222295][ T6059] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 92.222489][ T6059] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 92.222682][ T6059] FS: 00007f3760eef840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 92.222903][ T6059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.223062][ T6059] CR2: 00007f3761277900 CR3: 000000000508d003 CR4: 0000000000771ef0 [ 92.223253][ T6059] PKRU: 55555554 [ 92.223353][ T6059] Call Trace: [ 92.223448][ T6059] [ 92.223514][ T6059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.223650][ T6059] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 92.223780][ T6059] notifier_call_chain (kernel/notifier.c:85) [ 92.223911][ T6059] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 92.224040][ T6059] ? netif_set_group (net/core/dev.c:9947) [ 92.224171][ T6059] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 92.224298][ T6059] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 92.224469][ T6059] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 92.224599][ T6059] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 92.224730][ T6059] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 92.224889][ T6059] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 92.225015][ T6059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.225144][ T6059] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 92.225271][ T6059] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 92.225404][ T6059] ? __kernel_text_address (kernel/extable.c:79) [ 92.225533][ T6059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.225667][ T6059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.225792][ T6059] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 92.225920][ T6059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.226054][ T6059] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 92.226179][ T6059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.226304][ T6059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.226439][ T6059] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 92.226567][ T6059] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 92.226697][ T6059] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 92.226824][ T6059] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 92.226963][ T6059] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 92.227095][ T6059] rtnl_newlink (net/core/rtnetlink.c:4150) [ 92.227224][ T6059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.227409][ T6059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.227543][ T6059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.227673][ T6059] ? mark_usage (kernel/locking/lockdep.c:4674) [ 92.227800][ T6059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.227929][ T6059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.228057][ T6059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.228184][ T6059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.228311][ T6059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.228500][ T6059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.228708][ T6059] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 92.228837][ T6059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.228963][ T6059] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 92.229089][ T6059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.229218][ T6059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.229414][ T6059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.229543][ T6059] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 92.229675][ T6059] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 92.229803][ T6059] ? netlink_ack (./include/linux/skbuff.h:2718) [ 92.229933][ T6059] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 92.230059][ T6059] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 92.230188][ T6059] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 92.230318][ T6059] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 92.230528][ T6059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.230660][ T6059] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 92.230788][ T6059] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 92.230916][ T6059] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 92.231042][ T6059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.231169][ T6059] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 92.231297][ T6059] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 92.231499][ T6059] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 92.231630][ T6059] ? copy_msghdr_from_user (net/socket.c:2635) [ 92.231757][ T6059] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 92.231912][ T6059] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 92.232038][ T6059] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 92.232164][ T6059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.232293][ T6059] ___sys_sendmsg (net/socket.c:2752) [ 92.232514][ T6059] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 92.232677][ T6059] ? copy_msghdr_from_user (net/socket.c:2603) [ 92.232816][ T6059] __sys_sendmsg (net/socket.c:2784) [ 92.232942][ T6059] ? __sys_sendmsg_sock (net/socket.c:2765) [ 92.233067][ T6059] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 92.233228][ T6059] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 92.233441][ T6059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.233569][ T6059] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 92.233701][ T6059] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 92.233827][ T6059] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 92.233955][ T6059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 92.234112][ T6059] RIP: 0033:0x7f376112908e [ 92.234245][ T6059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 92.234765][ T6059] RSP: 002b:00007ffc11020890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 92.234953][ T6059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f376112908e [ 92.235141][ T6059] RDX: 0000000000000000 RSI: 00007ffc11020940 RDI: 0000000000000005 [ 92.235337][ T6059] RBP: 00007ffc110208a0 R08: 0000000000000000 R09: 0000000000000000 [ 92.235526][ T6059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580 [ 92.235720][ T6059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11021000 | [ 92.279914][ T6061] ------------[ cut here ]------------ | [ 92.280066][ T6061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6061 | [ 92.280325][ T6061] Modules linked in: veth nf_tables | [ 92.280893][ T6061] Tainted: [W]=WARN [ 92.280989][ T6061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.281147][ T6061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 92.281313][ T6061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 92.281786][ T6061] RSP: 0018:ffa00000082af050 EFLAGS: 00010286 [ 92.281946][ T6061] RAX: 00000000ffffffa6 RBX: ff11000012321540 RCX: 1ff4000001055dd0 [ 92.282136][ T6061] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000123215fc [ 92.282324][ T6061] RBP: ff1100000fb71000 R08: 1fe22000024642c1 R09: ff1100000bb08b90 [ 92.282570][ T6061] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 92.282764][ T6061] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 92.282956][ T6061] FS: 00007fa3ee94e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 92.283177][ T6061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.283402][ T6061] CR2: 00007fa3eecd6900 CR3: 0000000014423004 CR4: 0000000000771ef0 [ 92.283593][ T6061] PKRU: 55555554 [ 92.283692][ T6061] Call Trace: [ 92.283787][ T6061] [ 92.283853][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.284062][ T6061] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 92.284196][ T6061] notifier_call_chain (kernel/notifier.c:85) [ 92.284326][ T6061] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 92.284537][ T6061] ? netif_set_group (net/core/dev.c:9947) [ 92.284668][ T6061] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 92.284793][ T6061] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 92.284951][ T6061] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 92.285080][ T6061] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 92.285207][ T6061] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 92.285434][ T6061] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 92.285559][ T6061] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.285691][ T6061] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 92.285815][ T6061] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 92.285942][ T6061] ? __kernel_text_address (kernel/extable.c:79) [ 92.286069][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.286197][ T6061] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.286322][ T6061] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 92.286511][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.286643][ T6061] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 92.286768][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.286893][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.287018][ T6061] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 92.287146][ T6061] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 92.287270][ T6061] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 92.287457][ T6061] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 92.287589][ T6061] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 92.287722][ T6061] rtnl_newlink (net/core/rtnetlink.c:4150) [ 92.287849][ T6061] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.287974][ T6061] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.288100][ T6061] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.288225][ T6061] ? mark_usage (kernel/locking/lockdep.c:4674) [ 92.288402][ T6061] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.288531][ T6061] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.288660][ T6061] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.288786][ T6061] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.288911][ T6061] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.289037][ T6061] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.289164][ T6061] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 92.289292][ T6061] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.289429][ T6061] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 92.289555][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.289686][ T6061] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.289810][ T6061] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.289938][ T6061] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 92.290065][ T6061] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 92.290193][ T6061] ? netlink_ack (./include/linux/skbuff.h:2718) [ 92.290322][ T6061] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 92.290453][ T6061] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 92.290581][ T6061] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 92.290713][ T6061] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 92.290839][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.290964][ T6061] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 92.291092][ T6061] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 92.291221][ T6061] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 92.291353][ T6061] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.291480][ T6061] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 92.291607][ T6061] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 92.291740][ T6061] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 92.291866][ T6061] ? copy_msghdr_from_user (net/socket.c:2635) [ 92.291992][ T6061] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 92.292148][ T6061] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 92.292274][ T6061] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 92.292405][ T6061] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.292534][ T6061] ___sys_sendmsg (net/socket.c:2752) [ 92.292665][ T6061] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 92.292820][ T6061] ? copy_msghdr_from_user (net/socket.c:2603) [ 92.292959][ T6061] __sys_sendmsg (net/socket.c:2784) [ 92.293085][ T6061] ? __sys_sendmsg_sock (net/socket.c:2765) [ 92.293209][ T6061] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 92.293374][ T6061] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 92.293500][ T6061] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.293631][ T6061] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 92.293757][ T6061] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 92.293881][ T6061] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 92.294009][ T6061] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 92.294163][ T6061] RIP: 0033:0x7fa3eeb8808e [ 92.294295][ T6061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 92.294753][ T6061] RSP: 002b:00007ffeb9e79410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 92.294942][ T6061] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3eeb8808e [ 92.295129][ T6061] RDX: 0000000000000000 RSI: 00007ffeb9e794c0 RDI: 0000000000000005 [ 92.295318][ T6061] RBP: 00007ffeb9e79420 R08: 0000000000000000 R09: 0000000000000000 [ 92.295512][ T6061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580 [ 92.295704][ T6061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb9e79b90 | [ 92.543788][ T6074] ------------[ cut here ]------------ | [ 92.543940][ T6074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6074 | [ 92.544194][ T6074] Modules linked in: veth nf_tables | [ 92.544591][ T6074] Tainted: [W]=WARN [ 92.544690][ T6074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.544846][ T6074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 92.545014][ T6074] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 92.545963][ T6074] RSP: 0018:ffa0000009e1f050 EFLAGS: 00010286 [ 92.546130][ T6074] RAX: 00000000ffffffa6 RBX: ff1100000ba74040 RCX: 1ff40000013c3dd0 [ 92.546317][ T6074] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba740fc [ 92.546507][ T6074] RBP: ff110000050f9000 R08: 1fe220000174e821 R09: ff1100001021d210 [ 92.546699][ T6074] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 92.546887][ T6074] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 92.547075][ T6074] FS: 00007f3c47087840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 92.547294][ T6074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.547456][ T6074] CR2: 00000000098a7988 CR3: 000000001529c001 CR4: 0000000000771ef0 [ 92.547649][ T6074] PKRU: 55555554 [ 92.547742][ T6074] Call Trace: [ 92.547837][ T6074] [ 92.547902][ T6074] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.548027][ T6074] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 92.548152][ T6074] notifier_call_chain (kernel/notifier.c:85) [ 92.548280][ T6074] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 92.548412][ T6074] ? netif_set_group (net/core/dev.c:9947) [ 92.548538][ T6074] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 92.548668][ T6074] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 92.548825][ T6074] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 92.548951][ T6074] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 92.549078][ T6074] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 92.549234][ T6074] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 92.549364][ T6074] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.549489][ T6074] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 92.549613][ T6074] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 92.549744][ T6074] ? __kernel_text_address (kernel/extable.c:79) [ 92.549868][ T6074] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.549993][ T6074] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.550117][ T6074] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 92.550244][ T6074] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.550373][ T6074] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 92.550497][ T6074] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.550626][ T6074] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.550750][ T6074] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 92.550878][ T6074] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 92.551002][ T6074] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 92.551125][ T6074] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 92.551260][ T6074] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 92.551394][ T6074] rtnl_newlink (net/core/rtnetlink.c:4150) [ 92.551519][ T6074] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.551645][ T6074] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.551773][ T6074] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.551898][ T6074] ? mark_usage (kernel/locking/lockdep.c:4674) [ 92.552022][ T6074] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.552148][ T6074] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.552273][ T6074] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.552403][ T6074] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.552527][ T6074] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.552660][ T6074] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.552785][ T6074] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 92.552912][ T6074] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.553038][ T6074] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 92.553163][ T6074] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.553289][ T6074] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.553417][ T6074] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.553543][ T6074] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 92.553677][ T6074] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 92.553802][ T6074] ? netlink_ack (./include/linux/skbuff.h:2718) [ 92.553931][ T6074] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 92.554057][ T6074] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 92.554182][ T6074] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 92.554309][ T6074] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 92.554437][ T6074] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.554561][ T6074] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 92.554692][ T6074] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 92.554819][ T6074] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 92.554944][ T6074] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.555071][ T6074] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 92.555196][ T6074] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 92.555322][ T6074] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 92.555451][ T6074] ? copy_msghdr_from_user (net/socket.c:2635) [ 92.555576][ T6074] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 92.555735][ T6074] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 92.555861][ T6074] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 92.555985][ T6074] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.556110][ T6074] ___sys_sendmsg (net/socket.c:2752) [ 92.556233][ T6074] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 92.556392][ T6074] ? copy_msghdr_from_user (net/socket.c:2603) [ 92.556529][ T6074] __sys_sendmsg (net/socket.c:2784) [ 92.556661][ T6074] ? __sys_sendmsg_sock (net/socket.c:2765) [ 92.556785][ T6074] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 92.556944][ T6074] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 92.557070][ T6074] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.557198][ T6074] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 92.557323][ T6074] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 92.557454][ T6074] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 92.557580][ T6074] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 92.557740][ T6074] RIP: 0033:0x7f3c472c108e [ 92.557871][ T6074] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 92.558316][ T6074] RSP: 002b:00007ffea128d5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 92.558511][ T6074] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3c472c108e [ 92.558703][ T6074] RDX: 0000000000000000 RSI: 00007ffea128d650 RDI: 0000000000000005 [ 92.558891][ T6074] RBP: 00007ffea128d5b0 R08: 0000000000000000 R09: 0000000000000000 [ 92.559080][ T6074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c581 [ 92.559268][ T6074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea128dd10 | [ 92.596253][ T6076] ------------[ cut here ]------------ | [ 92.596412][ T6076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6076 | [ 92.596671][ T6076] Modules linked in: veth nf_tables | [ 92.597067][ T6076] Tainted: [W]=WARN [ 92.597165][ T6076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.597324][ T6076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 92.597494][ T6076] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 92.597954][ T6076] RSP: 0018:ffa0000009dff050 EFLAGS: 00010286 [ 92.598112][ T6076] RAX: 00000000ffffffa6 RBX: ff1100000ba75000 RCX: 1ff40000013bfdd0 [ 92.598299][ T6076] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba750bc [ 92.598503][ T6076] RBP: ff1100000fb71000 R08: 1fe220000174ea19 R09: ff1100000d1caed0 [ 92.598693][ T6076] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 92.598883][ T6076] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 92.599072][ T6076] FS: 00007f9ba4322840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 92.599292][ T6076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.599459][ T6076] CR2: 00007f9ba45f21a0 CR3: 000000000ef16003 CR4: 0000000000771ef0 [ 92.599653][ T6076] PKRU: 55555554 [ 92.599748][ T6076] Call Trace: [ 92.599843][ T6076] [ 92.599908][ T6076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.600035][ T6076] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 92.600163][ T6076] notifier_call_chain (kernel/notifier.c:85) [ 92.600295][ T6076] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 92.600429][ T6076] ? netif_set_group (net/core/dev.c:9947) [ 92.600556][ T6076] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 92.600691][ T6076] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 92.600849][ T6076] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 92.600977][ T6076] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 92.601103][ T6076] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 92.601257][ T6076] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 92.601389][ T6076] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.601514][ T6076] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 92.601644][ T6076] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 92.601770][ T6076] ? __kernel_text_address (kernel/extable.c:79) [ 92.601897][ T6076] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.602028][ T6076] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.602153][ T6076] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 92.602279][ T6076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.602467][ T6076] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 92.602593][ T6076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.602720][ T6076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.602845][ T6076] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 92.602970][ T6076] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 92.603093][ T6076] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 92.603217][ T6076] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 92.603429][ T6076] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 92.603559][ T6076] rtnl_newlink (net/core/rtnetlink.c:4150) [ 92.603695][ T6076] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.603818][ T6076] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.603943][ T6076] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.604066][ T6076] ? mark_usage (kernel/locking/lockdep.c:4674) [ 92.604189][ T6076] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.604315][ T6076] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.604491][ T6076] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.604671][ T6076] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.604801][ T6076] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.604926][ T6076] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 92.605050][ T6076] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 92.605174][ T6076] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.605298][ T6076] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 92.605485][ T6076] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.605617][ T6076] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 92.605748][ T6076] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 92.605874][ T6076] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 92.605999][ T6076] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 92.606124][ T6076] ? netlink_ack (./include/linux/skbuff.h:2718) [ 92.606252][ T6076] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 92.606446][ T6076] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 92.606573][ T6076] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 92.606706][ T6076] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 92.606830][ T6076] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 92.606955][ T6076] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 92.607081][ T6076] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 92.607206][ T6076] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 92.607329][ T6076] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 92.607523][ T6076] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 92.607653][ T6076] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 92.607781][ T6076] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 92.607905][ T6076] ? copy_msghdr_from_user (net/socket.c:2635) [ 92.608029][ T6076] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 92.608183][ T6076] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 92.608309][ T6076] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 92.608514][ T6076] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 92.608647][ T6076] ___sys_sendmsg (net/socket.c:2752) [ 92.608773][ T6076] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 92.608928][ T6076] ? copy_msghdr_from_user (net/socket.c:2603) [ 92.609064][ T6076] __sys_sendmsg (net/socket.c:2784) [ 92.609188][ T6076] ? __sys_sendmsg_sock (net/socket.c:2765) [ 92.609312][ T6076] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 92.609507][ T6076] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 92.609635][ T6076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 92.609761][ T6076] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 92.609886][ T6076] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 92.610011][ T6076] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 92.610136][ T6076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 92.610291][ T6076] RIP: 0033:0x7f9ba455c08e [ 92.610428][ T6076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 92.610874][ T6076] RSP: 002b:00007ffcd7e7bd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 92.611060][ T6076] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ba455c08e [ 92.611244][ T6076] RDX: 0000000000000000 RSI: 00007ffcd7e7bdd0 RDI: 0000000000000005 [ 92.611439][ T6076] RBP: 00007ffcd7e7bd30 R08: 0000000000000000 R09: 0000000000000000 [ 92.611627][ T6076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c581 [ 92.611812][ T6076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd7e7c4a0 | [ 93.090096][ T12] ------------[ cut here ]------------ | [ 93.090287][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 93.090593][ T12] Modules linked in: veth nf_tables | [ 93.091099][ T12] Tainted: [W]=WARN [ 93.091237][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.091455][ T12] Workqueue: netns cleanup_net [ 93.091639][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.091845][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.092345][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 93.092543][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b320040 RCX: 1ff4000000018eaf [ 93.092805][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b3200fc [ 93.093034][ T12] RBP: ff1100000fb71000 R08: 1fe2200001664021 R09: ff11000001afd260 [ 93.093261][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 93.093528][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000050f9000 [ 93.093763][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.094024][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.094222][ T12] CR2: 00007fd0a27102a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 93.094464][ T12] PKRU: 55555554 [ 93.094600][ T12] Call Trace: [ 93.094742][ T12] [ 93.094852][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.095022][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.095162][ T12] netif_close_many (net/core/dev.c:1804) [ 93.095344][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.095513][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.095688][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.095856][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 93.096025][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 93.096222][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 93.096406][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 93.096605][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 93.096786][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 93.096983][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 93.097155][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.097323][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 93.097535][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 93.097715][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 93.097889][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 93.098057][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 93.098227][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.098409][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.098577][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 93.098758][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 93.098931][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 93.099096][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.099270][ T12] cleanup_net (net/core/net_namespace.c:702) [ 93.099452][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 93.099619][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 93.099796][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.099964][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.100133][ T12] process_one_work (kernel/workqueue.c:3314) [ 93.100307][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 93.100488][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.100666][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 93.100838][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 93.101004][ T12] kthread (kernel/kthread.c:436) [ 93.101146][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.101385][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.101558][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.101734][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 93.101931][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.102098][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.102267][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 93.105235][ T12] ------------[ cut here ]------------ | [ 93.105478][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 93.105795][ T12] Modules linked in: veth nf_tables | [ 93.106296][ T12] Tainted: [W]=WARN [ 93.106444][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.106651][ T12] Workqueue: netns cleanup_net [ 93.106825][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.107030][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.107522][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 93.107728][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2bfe00 RCX: 1ff4000000018eaf [ 93.107955][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bfebc [ 93.108178][ T12] RBP: ff110000050f9000 R08: 1fe2200001a57fd9 R09: ff11000001afd260 [ 93.108417][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 93.108650][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 93.108958][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.109214][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.109423][ T12] CR2: 00007fd0a27102a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 93.109656][ T12] PKRU: 55555554 [ 93.109792][ T12] Call Trace: [ 93.109928][ T12] [ 93.110037][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.110208][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 93.110389][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.110528][ T12] netif_close_many (net/core/dev.c:1804) [ 93.110731][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.110896][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.111061][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.111303][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 93.111482][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 93.111683][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 93.111929][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 93.112127][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 93.112294][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 93.112498][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 93.112749][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.112912][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 93.113106][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 93.113274][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 93.113529][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 93.113700][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 93.113866][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.114030][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.114269][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 93.114450][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 93.114619][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 93.114790][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.115033][ T12] cleanup_net (net/core/net_namespace.c:702) [ 93.115201][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 93.115378][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 93.115546][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.115798][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.115967][ T12] process_one_work (kernel/workqueue.c:3314) [ 93.116136][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 93.116302][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.116484][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 93.116662][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 93.116827][ T12] kthread (kernel/kthread.c:436) [ 93.116962][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.117232][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.117411][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.117578][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 93.117854][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.118022][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.118188][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 93.123498][ T12] ------------[ cut here ]------------ | [ 93.123665][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 93.123937][ T12] Modules linked in: veth nf_tables | [ 93.124575][ T12] Tainted: [W]=WARN [ 93.124792][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.125044][ T12] Workqueue: netns cleanup_net [ 93.125249][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.125499][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.125998][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 93.126237][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fbe2040 RCX: 1ff4000000018ed5 [ 93.126503][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe20fc [ 93.126764][ T12] RBP: ff1100000fb71000 R08: 1fe2200001f7c421 R09: ff11000001afd260 [ 93.127018][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 93.127273][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 93.127542][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.127833][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.128063][ T12] CR2: 00007fd0a27102a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 93.128322][ T12] PKRU: 55555554 [ 93.128506][ T12] Call Trace: [ 93.128685][ T12] [ 93.128835][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 93.129070][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 93.129298][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 93.129509][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.129717][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 93.129953][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 93.130154][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 93.130366][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 93.130567][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.130781][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.130980][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 93.131183][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 93.131399][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 93.131602][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.131811][ T12] cleanup_net (net/core/net_namespace.c:702) [ 93.132013][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 93.132213][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 93.132426][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.132635][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.132878][ T12] process_one_work (kernel/workqueue.c:3314) [ 93.133040][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 93.133199][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.133376][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 93.133539][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 93.133705][ T12] kthread (kernel/kthread.c:436) [ 93.133840][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.134027][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.134190][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.134363][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 93.134550][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.134718][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.134879][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 93.150612][ T12] ------------[ cut here ]------------ | [ 93.150780][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 93.151048][ T12] Modules linked in: veth nf_tables | [ 93.151520][ T12] Tainted: [W]=WARN [ 93.151656][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.151842][ T12] Workqueue: netns cleanup_net [ 93.152008][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.152202][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.152670][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 93.152859][ T12] RAX: 00000000ffffffa6 RBX: ff110000146331c0 RCX: 1ff4000000018ed5 [ 93.153070][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001463327c [ 93.153281][ T12] RBP: ff110000050f9000 R08: 1fe22000028c6651 R09: ff11000001afd260 [ 93.153508][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 93.153726][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 93.153939][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.154181][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.154381][ T12] CR2: 00007fd0a27102a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 93.154596][ T12] PKRU: 55555554 [ 93.154730][ T12] Call Trace: [ 93.154859][ T12] [ 93.154962][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 93.155153][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 93.155350][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 93.155510][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.155679][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 93.155872][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 93.156033][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 93.156191][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 93.156361][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.156701][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.156860][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 93.157025][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 93.157187][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 93.157357][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.157520][ T12] cleanup_net (net/core/net_namespace.c:702) [ 93.157688][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 93.157847][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 93.158010][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.158172][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.158347][ T12] process_one_work (kernel/workqueue.c:3314) [ 93.158511][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 93.158674][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.158838][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 93.159002][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 93.159161][ T12] kthread (kernel/kthread.c:436) [ 93.159292][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.159497][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.159664][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.159826][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 93.160012][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.160172][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.160343][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 93.168938][ T12] ------------[ cut here ]------------ | [ 93.169099][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 93.169380][ T12] Modules linked in: veth nf_tables | [ 93.169858][ T12] Tainted: [W]=WARN [ 93.169988][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.170174][ T12] Workqueue: netns cleanup_net [ 93.170349][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.170543][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.171004][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 93.171191][ T12] RAX: 00000000ffffffa6 RBX: ff11000002968e40 RCX: 1ff4000000018ed5 [ 93.171418][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002968efc [ 93.171639][ T12] RBP: ff11000010414000 R08: 1fe220000052d1e1 R09: ff11000001afd260 [ 93.171858][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 93.172074][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 93.172292][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.172550][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.172752][ T12] CR2: 00007fd0a27102a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 93.172971][ T12] PKRU: 55555554 [ 93.173102][ T12] Call Trace: [ 93.173234][ T12] [ 93.173352][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 93.173547][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 93.173747][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 93.173916][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.174078][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 93.174274][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 93.174451][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 93.174614][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 93.174786][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.174950][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.175115][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 93.175282][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 93.175461][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 93.175623][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.175798][ T12] cleanup_net (net/core/net_namespace.c:702) [ 93.175963][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 93.176125][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 93.176293][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.176468][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.176640][ T12] process_one_work (kernel/workqueue.c:3314) [ 93.176808][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 93.176971][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.177138][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 93.177307][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 93.177482][ T12] kthread (kernel/kthread.c:436) [ 93.177620][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.177821][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.177987][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.178152][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 93.178356][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.178520][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 93.178691][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 93.427791][ T6108] ------------[ cut here ]------------ | [ 93.427986][ T6108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6108 | [ 93.428286][ T6108] Modules linked in: veth nf_tables | [ 93.428787][ T6108] Tainted: [W]=WARN [ 93.428925][ T6108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.429124][ T6108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.429354][ T6108] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.429849][ T6108] RSP: 0018:ffa0000009d3fab0 EFLAGS: 00010286 [ 93.430051][ T6108] RAX: 00000000ffffffa6 RBX: ff1100000c37eac0 RCX: 1ff40000013a7f1c [ 93.430282][ T6108] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37eb7c [ 93.430525][ T6108] RBP: ff11000014b91000 R08: 1fe220000186fd71 R09: ff1100000d202ed0 [ 93.430774][ T6108] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 93.431005][ T6108] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014b91000 [ 93.431239][ T6108] FS: 00007f7fa6138840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.431518][ T6108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.431730][ T6108] CR2: 00007f7fa63427d0 CR3: 000000000d20f002 CR4: 0000000000771ef0 [ 93.431963][ T6108] PKRU: 55555554 [ 93.432101][ T6108] Call Trace: [ 93.432240][ T6108] [ 93.432362][ T6108] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.432535][ T6108] ? notifier_call_chain (kernel/notifier.c:85) [ 93.432717][ T6108] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.432858][ T6108] register_netdevice (net/core/dev.c:11488) [ 93.433031][ T6108] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 93.433234][ T6108] register_netdev (net/core/dev.c:11552) [ 93.433429][ T6108] loopback_net_init (drivers/net/loopback.c:218) [ 93.433601][ T6108] ops_init (net/core/net_namespace.c:137) [ 93.433750][ T6108] setup_net (net/core/net_namespace.c:446) [ 93.433892][ T6108] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 93.434060][ T6108] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 93.434233][ T6108] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 93.434417][ T6108] copy_net_ns (net/core/net_namespace.c:579) [ 93.434589][ T6108] create_new_namespaces (kernel/nsproxy.c:132) [ 93.434770][ T6108] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 93.434942][ T6108] ksys_unshare (kernel/fork.c:3243) [ 93.435115][ T6108] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 93.435286][ T6108] ? __ia32_sys_open (fs/open.c:1374) [ 93.435472][ T6108] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 93.435648][ T6108] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 93.435819][ T6108] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 93.435988][ T6108] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 93.436162][ T6108] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 93.436519][ T6108] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 93.436730][ T6108] RIP: 0033:0x7f7fa63fabcb [ 93.436907][ T6108] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 93.437407][ T6108] RSP: 002b:00007ffcbdcc3268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 93.437648][ T6108] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7fa63fabcb [ 93.437879][ T6108] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 93.438109][ T6108] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 93.438351][ T6108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbdcc5490 [ 93.438581][ T6108] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbdcc5851 | [ 93.464577][ T6109] ------------[ cut here ]------------ | [ 93.464735][ T6109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6109 | [ 93.465006][ T6109] Modules linked in: veth nf_tables | [ 93.465751][ T6109] Tainted: [W]=WARN [ 93.465855][ T6109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.466022][ T6109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.466196][ T6109] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.466686][ T6109] RSP: 0018:ffa0000009d2ee30 EFLAGS: 00010286 [ 93.466855][ T6109] RAX: 00000000ffffffa6 RBX: ff110000106a3c40 RCX: 1ff40000013a5d8c [ 93.467056][ T6109] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a3cfc [ 93.467256][ T6109] RBP: ff11000015654000 R08: 1fe22000020d47a1 R09: ff1100000c3e2ed0 [ 93.467467][ T6109] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 93.467673][ T6109] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014a60b00 [ 93.467873][ T6109] FS: 00007ff5804d0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 93.468108][ T6109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.468276][ T6109] CR2: 000000000042ebe0 CR3: 0000000014f77005 CR4: 0000000000771ef0 [ 93.468483][ T6109] PKRU: 55555554 [ 93.468583][ T6109] Call Trace: [ 93.468688][ T6109] [ 93.468758][ T6109] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.468897][ T6109] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.468999][ T6109] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 93.469167][ T6109] __dev_notify_flags (net/core/dev.c:9787) [ 93.469303][ T6109] ? netif_change_name (net/core/dev.c:1495) [ 93.469443][ T6109] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 93.469577][ T6109] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 93.469716][ T6109] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 93.469851][ T6109] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 93.469986][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.470121][ T6109] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 93.470256][ T6109] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 93.470395][ T6109] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 93.470530][ T6109] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 93.470672][ T6109] veth_newlink (drivers/net/veth.c:1871) veth [ 93.470811][ T6109] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 93.470977][ T6109] ? kasan_save_stack (mm/kasan/common.c:57) [ 93.471113][ T6109] ? kasan_save_track (mm/kasan/common.c:78) [ 93.471246][ T6109] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 93.471398][ T6109] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 93.471534][ T6109] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 93.471673][ T6109] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 93.471807][ T6109] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 93.471943][ T6109] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 93.472078][ T6109] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 93.472213][ T6109] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 93.472350][ T6109] ? __dev_get_by_name (net/core/dev.c:883) [ 93.472487][ T6109] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 93.472629][ T6109] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 93.472770][ T6109] rtnl_newlink (net/core/rtnetlink.c:4150) [ 93.472907][ T6109] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.473041][ T6109] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.473176][ T6109] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.473310][ T6109] ? mark_usage (kernel/locking/lockdep.c:4674) [ 93.473446][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.473586][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.473728][ T6109] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.473861][ T6109] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 93.473998][ T6109] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.474133][ T6109] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.474267][ T6109] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.474412][ T6109] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.474546][ T6109] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.474686][ T6109] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 93.474819][ T6109] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.474954][ T6109] ? netlink_ack (./include/linux/skbuff.h:2718) [ 93.475092][ T6109] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 93.475226][ T6109] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 93.475368][ T6109] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 93.475502][ T6109] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.475639][ T6109] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.475774][ T6109] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 93.475908][ T6109] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 93.476043][ T6109] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.476177][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.476311][ T6109] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.476450][ T6109] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.476585][ T6109] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 93.476724][ T6109] ? copy_msghdr_from_user (net/socket.c:2635) [ 93.476857][ T6109] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 93.477021][ T6109] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 93.477160][ T6109] ___sys_sendmsg (net/socket.c:2752) [ 93.477294][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.477434][ T6109] ? copy_msghdr_from_user (net/socket.c:2603) [ 93.477576][ T6109] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 93.477718][ T6109] __sys_sendmsg (net/socket.c:2784) [ 93.477851][ T6109] ? __sys_sendmsg_sock (net/socket.c:2765) [ 93.477988][ T6109] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.478123][ T6109] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.478258][ T6109] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 93.478399][ T6109] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 93.478532][ T6109] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 93.478670][ T6109] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 93.478836][ T6109] RIP: 0033:0x7ff58070a08e [ 93.478975][ T6109] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 93.479458][ T6109] RSP: 002b:00007ffd92cfc400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 93.479664][ T6109] RAX: ffffffffffffffda RBX: 00007ffd92cfcb98 RCX: 00007ff58070a08e [ 93.479863][ T6109] RDX: 0000000000000000 RSI: 00007ffd92cfc4b0 RDI: 0000000000000005 [ 93.480063][ T6109] RBP: 00007ffd92cfc410 R08: 0000000000000000 R09: 0000000000000000 [ 93.480264][ T6109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580 [ 93.480470][ T6109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92cfcb70 | [ 93.487960][ T6109] ------------[ cut here ]------------ | [ 93.488140][ T6109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6109 | [ 93.488469][ T6109] Modules linked in: veth nf_tables | [ 93.488962][ T6109] Tainted: [W]=WARN [ 93.489110][ T6109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.489317][ T6109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.489775][ T6109] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.490284][ T6109] RSP: 0018:ffa0000009d2f1b0 EFLAGS: 00010286 [ 93.490507][ T6109] RAX: 00000000ffffffa6 RBX: ff11000014aff380 RCX: 1ff40000013a5dfc [ 93.490754][ T6109] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014aff43c [ 93.490993][ T6109] RBP: ff11000015651000 R08: 1fe220000295fe89 R09: ff1100000c3e2ed0 [ 93.491233][ T6109] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 93.491488][ T6109] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 93.491737][ T6109] FS: 00007ff5804d0840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.492010][ T6109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.492220][ T6109] CR2: 00007f7fa6205574 CR3: 0000000014f77004 CR4: 0000000000771ef0 [ 93.492475][ T6109] PKRU: 55555554 [ 93.492618][ T6109] Call Trace: [ 93.492769][ T6109] [ 93.492881][ T6109] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.493059][ T6109] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.493206][ T6109] __dev_notify_flags (net/core/dev.c:9787) [ 93.493395][ T6109] ? netif_change_name (net/core/dev.c:1495) [ 93.493572][ T6109] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 93.493756][ T6109] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 93.493937][ T6109] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 93.494115][ T6109] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 93.494292][ T6109] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 93.494481][ T6109] ? __dev_get_by_name (net/core/dev.c:883) [ 93.494664][ T6109] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 93.494847][ T6109] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 93.495028][ T6109] rtnl_newlink (net/core/rtnetlink.c:4150) [ 93.495208][ T6109] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.495395][ T6109] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.495572][ T6109] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.495755][ T6109] ? mark_usage (kernel/locking/lockdep.c:4674) [ 93.495930][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.496111][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.496286][ T6109] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.496476][ T6109] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 93.496661][ T6109] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.496837][ T6109] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.497014][ T6109] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.497193][ T6109] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.497379][ T6109] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.497557][ T6109] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 93.497740][ T6109] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.497917][ T6109] ? netlink_ack (./include/linux/skbuff.h:2718) [ 93.498097][ T6109] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 93.498272][ T6109] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 93.498462][ T6109] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 93.498648][ T6109] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.498823][ T6109] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.498999][ T6109] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 93.499176][ T6109] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 93.499367][ T6109] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.499540][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.499724][ T6109] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.499903][ T6109] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.500080][ T6109] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 93.500255][ T6109] ? copy_msghdr_from_user (net/socket.c:2635) [ 93.500443][ T6109] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 93.500659][ T6109] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 93.500840][ T6109] ___sys_sendmsg (net/socket.c:2752) [ 93.501014][ T6109] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.501189][ T6109] ? copy_msghdr_from_user (net/socket.c:2603) [ 93.501387][ T6109] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 93.501566][ T6109] __sys_sendmsg (net/socket.c:2784) [ 93.501751][ T6109] ? __sys_sendmsg_sock (net/socket.c:2765) [ 93.501932][ T6109] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.502109][ T6109] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.502285][ T6109] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 93.502473][ T6109] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 93.502653][ T6109] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 93.502831][ T6109] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 93.503037][ T6109] RIP: 0033:0x7ff58070a08e [ 93.503219][ T6109] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 93.503743][ T6109] RSP: 002b:00007ffd92cfc400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 93.503981][ T6109] RAX: ffffffffffffffda RBX: 00007ffd92cfcb98 RCX: 00007ff58070a08e [ 93.504218][ T6109] RDX: 0000000000000000 RSI: 00007ffd92cfc4b0 RDI: 0000000000000005 [ 93.504470][ T6109] RBP: 00007ffd92cfc410 R08: 0000000000000000 R09: 0000000000000000 [ 93.504716][ T6109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580 [ 93.504953][ T6109] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92cfcb70 | [ 93.538189][ T6110] ------------[ cut here ]------------ | [ 93.538339][ T6110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6110 | [ 93.538589][ T6110] Modules linked in: veth nf_tables | [ 93.538980][ T6110] Tainted: [W]=WARN [ 93.539074][ T6110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.539229][ T6110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.540162][ T6110] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.540712][ T6110] RSP: 0018:ffa0000009d1f030 EFLAGS: 00010286 [ 93.540872][ T6110] RAX: 00000000ffffffa6 RBX: ff11000014afe740 RCX: 1ff40000013a3dcc [ 93.541057][ T6110] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014afe7fc [ 93.541241][ T6110] RBP: ff11000015651000 R08: 1fe220000295fd01 R09: ff1100000bad51e8 [ 93.541479][ T6110] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 93.541754][ T6110] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015651ce1 [ 93.541943][ T6110] FS: 00007fcbfdea9840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 93.542160][ T6110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.542318][ T6110] CR2: 00000000227ae988 CR3: 000000001372c001 CR4: 0000000000771ef0 [ 93.542572][ T6110] PKRU: 55555554 [ 93.542673][ T6110] Call Trace: [ 93.542767][ T6110] [ 93.542831][ T6110] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.542958][ T6110] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.543053][ T6110] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 93.543175][ T6110] __dev_notify_flags (net/core/dev.c:9787) [ 93.543300][ T6110] ? netif_change_name (net/core/dev.c:1495) [ 93.543430][ T6110] ? __dev_change_flags (net/core/dev.c:9752) [ 93.543555][ T6110] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 93.543685][ T6110] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 93.543812][ T6110] netif_change_flags (net/core/dev.c:9820) [ 93.543937][ T6110] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 93.544063][ T6110] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 93.544189][ T6110] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 93.544349][ T6110] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 93.544474][ T6110] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.544598][ T6110] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 93.544724][ T6110] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.544849][ T6110] ? __kernel_text_address (kernel/extable.c:79) [ 93.544974][ T6110] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.545098][ T6110] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.545223][ T6110] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.545354][ T6110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.545479][ T6110] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.545601][ T6110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.545729][ T6110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.545852][ T6110] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 93.545977][ T6110] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 93.546102][ T6110] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 93.546228][ T6110] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.546359][ T6110] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 93.546485][ T6110] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 93.546613][ T6110] rtnl_newlink (net/core/rtnetlink.c:4150) [ 93.546742][ T6110] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.546863][ T6110] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.546986][ T6110] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.547109][ T6110] ? mark_usage (kernel/locking/lockdep.c:4674) [ 93.547233][ T6110] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.547365][ T6110] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.547489][ T6110] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.547614][ T6110] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.547739][ T6110] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.547863][ T6110] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.547987][ T6110] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 93.548112][ T6110] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.548237][ T6110] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.548366][ T6110] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.548492][ T6110] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.548614][ T6110] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.548742][ T6110] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 93.548866][ T6110] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.548990][ T6110] ? netlink_ack (./include/linux/skbuff.h:2718) [ 93.549117][ T6110] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 93.549241][ T6110] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 93.549373][ T6110] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 93.549498][ T6110] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.549622][ T6110] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.549750][ T6110] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 93.549875][ T6110] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 93.550000][ T6110] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.550126][ T6110] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.550251][ T6110] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.550381][ T6110] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.550506][ T6110] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 93.550635][ T6110] ? copy_msghdr_from_user (net/socket.c:2635) [ 93.550759][ T6110] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 93.550912][ T6110] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 93.551038][ T6110] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.551161][ T6110] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.551286][ T6110] ___sys_sendmsg (net/socket.c:2752) [ 93.551415][ T6110] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 93.551571][ T6110] ? copy_msghdr_from_user (net/socket.c:2603) [ 93.551710][ T6110] __sys_sendmsg (net/socket.c:2784) [ 93.551834][ T6110] ? __sys_sendmsg_sock (net/socket.c:2765) [ 93.551958][ T6110] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 93.552114][ T6110] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 93.552238][ T6110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.552368][ T6110] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 93.552491][ T6110] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 93.552614][ T6110] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 93.552742][ T6110] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 93.552896][ T6110] RIP: 0033:0x7fcbfe0e308e [ 93.553027][ T6110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 93.553475][ T6110] RSP: 002b:00007fff124ddae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 93.553666][ T6110] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcbfe0e308e [ 93.553852][ T6110] RDX: 0000000000000000 RSI: 00007fff124ddb90 RDI: 0000000000000005 [ 93.554036][ T6110] RBP: 00007fff124ddaf0 R08: 0000000000000000 R09: 0000000000000000 [ 93.554221][ T6110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c581 [ 93.554408][ T6110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff124de250 | [ 93.587010][ T6111] ------------[ cut here ]------------ | [ 93.587147][ T6111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6111 | [ 93.587397][ T6111] Modules linked in: veth nf_tables | [ 93.587771][ T6111] Tainted: [W]=WARN [ 93.587865][ T6111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.588016][ T6111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.588174][ T6111] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.588611][ T6111] RSP: 0018:ffa0000009d0f000 EFLAGS: 00010286 [ 93.588764][ T6111] RAX: 00000000ffffffa6 RBX: ff1100000b320900 RCX: 1ff40000013a1dc6 [ 93.588943][ T6111] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b3209bc [ 93.589123][ T6111] RBP: ff11000015654000 R08: 1fe2200001664139 R09: ff1100000bad0b68 [ 93.589304][ T6111] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 93.589492][ T6111] R13: 0000000000000000 R14: ffa0000009d0f148 R15: ff1100000c135740 [ 93.589678][ T6111] FS: 00007f010aa05840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 93.589890][ T6111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.590040][ T6111] CR2: 0000000008e53988 CR3: 0000000010945002 CR4: 0000000000771ef0 [ 93.590223][ T6111] PKRU: 55555554 [ 93.590313][ T6111] Call Trace: [ 93.590521][ T6111] [ 93.590585][ T6111] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 93.590714][ T6111] __dev_change_net_namespace (net/core/dev.c:12635) [ 93.590867][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.590986][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.591108][ T6111] ? default_device_exit_batch (net/core/dev.c:13091) [ 93.591257][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.591383][ T6111] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.591504][ T6111] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.591626][ T6111] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 93.591753][ T6111] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 93.591876][ T6111] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 93.591998][ T6111] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 93.592121][ T6111] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 93.592245][ T6111] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 93.592372][ T6111] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 93.592524][ T6111] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 93.592646][ T6111] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.592767][ T6111] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 93.592887][ T6111] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.593009][ T6111] ? __kernel_text_address (kernel/extable.c:79) [ 93.593129][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.593251][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.593383][ T6111] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.593504][ T6111] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.593624][ T6111] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.593750][ T6111] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.593871][ T6111] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.593993][ T6111] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 93.594114][ T6111] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 93.594235][ T6111] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 93.594361][ T6111] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.594484][ T6111] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 93.594604][ T6111] ? nla_get_range_signed (lib/nlattr.c:270) [ 93.594732][ T6111] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 93.594857][ T6111] rtnl_newlink (net/core/rtnetlink.c:4150) [ 93.594979][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.595099][ T6111] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.595220][ T6111] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.595344][ T6111] ? mark_usage (kernel/locking/lockdep.c:4674) [ 93.595465][ T6111] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.595587][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.595711][ T6111] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.595832][ T6111] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.595953][ T6111] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.596074][ T6111] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.596194][ T6111] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 93.596315][ T6111] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.596444][ T6111] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.596565][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.596692][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.596814][ T6111] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.596936][ T6111] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 93.597056][ T6111] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.597181][ T6111] ? netlink_ack (./include/linux/skbuff.h:2718) [ 93.597306][ T6111] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 93.597433][ T6111] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 93.597556][ T6111] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 93.597683][ T6111] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.597803][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.597924][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 93.598046][ T6111] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 93.598170][ T6111] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.598290][ T6111] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.598417][ T6111] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.598538][ T6111] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.598666][ T6111] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 93.598787][ T6111] ? copy_msghdr_from_user (net/socket.c:2635) [ 93.598907][ T6111] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 93.599057][ T6111] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 93.599179][ T6111] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.599300][ T6111] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.599427][ T6111] ___sys_sendmsg (net/socket.c:2752) [ 93.599549][ T6111] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 93.599705][ T6111] ? copy_msghdr_from_user (net/socket.c:2603) [ 93.599838][ T6111] __sys_sendmsg (net/socket.c:2784) [ 93.599960][ T6111] ? __sys_sendmsg_sock (net/socket.c:2765) [ 93.600080][ T6111] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 93.600232][ T6111] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 93.600359][ T6111] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.600481][ T6111] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 93.600602][ T6111] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 93.600726][ T6111] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 93.600847][ T6111] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 93.600998][ T6111] RIP: 0033:0x7f010ac3f08e [ 93.601124][ T6111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 93.601560][ T6111] RSP: 002b:00007ffca0c198e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 93.601745][ T6111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f010ac3f08e [ 93.601925][ T6111] RDX: 0000000000000000 RSI: 00007ffca0c19990 RDI: 0000000000000005 [ 93.602105][ T6111] RBP: 00007ffca0c198f0 R08: 0000000000000000 R09: 0000000000000000 [ 93.602284][ T6111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c581 [ 93.602468][ T6111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca0c1a050 | [ 93.604814][ T6111] ------------[ cut here ]------------ | [ 93.604936][ T6111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6111 | [ 93.605176][ T6111] Modules linked in: veth nf_tables | [ 93.605757][ T6111] Tainted: [W]=WARN [ 93.605850][ T6111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.606003][ T6111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.606162][ T6111] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.606606][ T6111] RSP: 0018:ffa0000009d0efc8 EFLAGS: 00010286 [ 93.606763][ T6111] RAX: 00000000ffffffa6 RBX: ff1100001436c580 RCX: 1ff40000013a1dbf [ 93.606944][ T6111] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436c63c [ 93.607125][ T6111] RBP: ff11000015654000 R08: 1fe220000286d8c9 R09: ff1100000bad0b68 [ 93.607309][ T6111] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 93.607496][ T6111] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 93.607684][ T6111] FS: 00007f010aa05840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 93.607897][ T6111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.608051][ T6111] CR2: 0000000008e53988 CR3: 0000000010945002 CR4: 0000000000771ef0 [ 93.608238][ T6111] PKRU: 55555554 [ 93.608330][ T6111] Call Trace: [ 93.608428][ T6111] [ 93.608492][ T6111] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.608616][ T6111] ? notifier_call_chain (kernel/notifier.c:85) [ 93.608745][ T6111] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.608840][ T6111] __dev_change_net_namespace (net/core/dev.c:12695) [ 93.608994][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.609116][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.609239][ T6111] ? default_device_exit_batch (net/core/dev.c:13091) [ 93.609397][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.609519][ T6111] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.609647][ T6111] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.609770][ T6111] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 93.609894][ T6111] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 93.610016][ T6111] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 93.610138][ T6111] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 93.610261][ T6111] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 93.610392][ T6111] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 93.610516][ T6111] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 93.610675][ T6111] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 93.610798][ T6111] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.610920][ T6111] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 93.611041][ T6111] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.611163][ T6111] ? __kernel_text_address (kernel/extable.c:79) [ 93.611286][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.611415][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.611537][ T6111] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.611668][ T6111] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.611790][ T6111] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.611910][ T6111] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.612032][ T6111] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.612155][ T6111] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 93.612278][ T6111] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 93.612409][ T6111] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 93.612533][ T6111] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.612662][ T6111] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 93.612784][ T6111] ? nla_get_range_signed (lib/nlattr.c:270) [ 93.612909][ T6111] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 93.613034][ T6111] rtnl_newlink (net/core/rtnetlink.c:4150) [ 93.613158][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.613280][ T6111] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.613407][ T6111] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.613529][ T6111] ? mark_usage (kernel/locking/lockdep.c:4674) [ 93.613654][ T6111] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.613778][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.613900][ T6111] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.614022][ T6111] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.614146][ T6111] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.614270][ T6111] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.614398][ T6111] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 93.614522][ T6111] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.614648][ T6111] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.614770][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.614896][ T6111] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.615018][ T6111] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.615141][ T6111] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 93.615264][ T6111] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.615394][ T6111] ? netlink_ack (./include/linux/skbuff.h:2718) [ 93.615523][ T6111] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 93.615649][ T6111] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 93.615774][ T6111] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 93.615900][ T6111] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.616023][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.616146][ T6111] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 93.616269][ T6111] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 93.616400][ T6111] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.616521][ T6111] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.616646][ T6111] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.616770][ T6111] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.616893][ T6111] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 93.617016][ T6111] ? copy_msghdr_from_user (net/socket.c:2635) [ 93.617138][ T6111] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 93.617291][ T6111] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 93.617420][ T6111] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.617543][ T6111] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.617671][ T6111] ___sys_sendmsg (net/socket.c:2752) [ 93.617793][ T6111] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 93.617945][ T6111] ? copy_msghdr_from_user (net/socket.c:2603) [ 93.618077][ T6111] __sys_sendmsg (net/socket.c:2784) [ 93.618203][ T6111] ? __sys_sendmsg_sock (net/socket.c:2765) [ 93.618325][ T6111] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 93.618484][ T6111] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 93.618608][ T6111] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.618733][ T6111] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 93.618855][ T6111] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 93.618976][ T6111] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 93.619098][ T6111] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 93.619250][ T6111] RIP: 0033:0x7f010ac3f08e [ 93.619380][ T6111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 93.619821][ T6111] RSP: 002b:00007ffca0c198e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 93.620007][ T6111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f010ac3f08e [ 93.620189][ T6111] RDX: 0000000000000000 RSI: 00007ffca0c19990 RDI: 0000000000000005 [ 93.620375][ T6111] RBP: 00007ffca0c198f0 R08: 0000000000000000 R09: 0000000000000000 [ 93.620558][ T6111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c581 [ 93.620743][ T6111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca0c1a050 | [ 93.653174][ T6112] ------------[ cut here ]------------ | [ 93.653313][ T6112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6112 | [ 93.653571][ T6112] Modules linked in: veth nf_tables | [ 93.653968][ T6112] Tainted: [W]=WARN [ 93.654064][ T6112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.654218][ T6112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.654386][ T6112] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.654832][ T6112] RSP: 0018:ffa0000009b1f030 EFLAGS: 00010286 [ 93.654988][ T6112] RAX: 00000000ffffffa6 RBX: ff1100000d2be040 RCX: 1ff4000001363dcc [ 93.655173][ T6112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be0fc [ 93.655364][ T6112] RBP: ff11000015654000 R08: 1fe2200001a57c21 R09: ff1100000b352ea8 [ 93.655548][ T6112] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 93.655738][ T6112] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015654ce1 [ 93.655924][ T6112] FS: 00007f8f57236840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 93.656142][ T6112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.656298][ T6112] CR2: 000000001ae65988 CR3: 0000000009532003 CR4: 0000000000771ef0 [ 93.656490][ T6112] PKRU: 55555554 [ 93.656582][ T6112] Call Trace: [ 93.656678][ T6112] [ 93.656742][ T6112] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.656868][ T6112] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.656964][ T6112] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 93.657088][ T6112] __dev_notify_flags (net/core/dev.c:9787) [ 93.657214][ T6112] ? netif_change_name (net/core/dev.c:1495) [ 93.657344][ T6112] ? __dev_change_flags (net/core/dev.c:9752) [ 93.657469][ T6112] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 93.657593][ T6112] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 93.657724][ T6112] netif_change_flags (net/core/dev.c:9820) [ 93.657848][ T6112] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 93.657975][ T6112] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 93.658100][ T6112] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 93.658256][ T6112] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 93.658384][ T6112] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.658509][ T6112] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 93.658635][ T6112] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.658760][ T6112] ? __kernel_text_address (kernel/extable.c:79) [ 93.658884][ T6112] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.659009][ T6112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.659133][ T6112] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.659259][ T6112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.659388][ T6112] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.659512][ T6112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.659639][ T6112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.659764][ T6112] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 93.659889][ T6112] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 93.660013][ T6112] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 93.660137][ T6112] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.660262][ T6112] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 93.660395][ T6112] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 93.660522][ T6112] rtnl_newlink (net/core/rtnetlink.c:4150) [ 93.660650][ T6112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.660773][ T6112] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.660898][ T6112] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.661022][ T6112] ? mark_usage (kernel/locking/lockdep.c:4674) [ 93.661146][ T6112] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.661271][ T6112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.661400][ T6112] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.661525][ T6112] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.661652][ T6112] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.661776][ T6112] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.661900][ T6112] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 93.662025][ T6112] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.662148][ T6112] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.662271][ T6112] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.662402][ T6112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.662524][ T6112] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.662655][ T6112] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 93.662778][ T6112] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.662903][ T6112] ? netlink_ack (./include/linux/skbuff.h:2718) [ 93.663031][ T6112] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 93.663155][ T6112] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 93.663281][ T6112] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 93.663416][ T6112] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.663539][ T6112] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.663666][ T6112] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 93.663790][ T6112] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 93.663916][ T6112] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.664042][ T6112] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.664166][ T6112] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.664290][ T6112] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.664421][ T6112] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 93.664545][ T6112] ? copy_msghdr_from_user (net/socket.c:2635) [ 93.664674][ T6112] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 93.664827][ T6112] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 93.664952][ T6112] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.665078][ T6112] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.665203][ T6112] ___sys_sendmsg (net/socket.c:2752) [ 93.665326][ T6112] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 93.665487][ T6112] ? copy_msghdr_from_user (net/socket.c:2603) [ 93.665623][ T6112] __sys_sendmsg (net/socket.c:2784) [ 93.665752][ T6112] ? __sys_sendmsg_sock (net/socket.c:2765) [ 93.665876][ T6112] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 93.666033][ T6112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 93.666157][ T6112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.666283][ T6112] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 93.666413][ T6112] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 93.666537][ T6112] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 93.666668][ T6112] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 93.666822][ T6112] RIP: 0033:0x7f8f5747008e [ 93.666951][ T6112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 93.667398][ T6112] RSP: 002b:00007ffe12c51c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 93.667585][ T6112] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8f5747008e [ 93.667774][ T6112] RDX: 0000000000000000 RSI: 00007ffe12c51cb0 RDI: 0000000000000005 [ 93.667958][ T6112] RBP: 00007ffe12c51c10 R08: 0000000000000000 R09: 0000000000000000 [ 93.668142][ T6112] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c581 [ 93.668327][ T6112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe12c52380 | [ 93.670316][ T47] ------------[ cut here ]------------ | [ 93.670495][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/47 | [ 93.670780][ T47] Modules linked in: veth nf_tables | [ 93.671250][ T47] Tainted: [W]=WARN [ 93.671399][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.671587][ T47] Workqueue: events_unbound linkwatch_event [ 93.671789][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.671997][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.672460][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 93.672654][ T47] RAX: 00000000ffffffa6 RBX: ff11000002969000 RCX: 1ff4000000067f02 [ 93.672871][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029690bc [ 93.673087][ T47] RBP: ff11000015654000 R08: 1fe220000052d219 R09: ff11000002402ef8 [ 93.673301][ T47] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 93.673525][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 93.673752][ T47] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.673997][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.674185][ T47] CR2: 0000564ee2ab9508 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 93.674411][ T47] PKRU: 55555554 [ 93.674543][ T47] Call Trace: [ 93.674677][ T47] [ 93.674782][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.674946][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 93.675106][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.675240][ T47] netif_state_change (net/core/dev.c:1605) [ 93.675413][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.675603][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 93.675769][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 93.675931][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.676095][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 93.676256][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 93.676429][ T47] process_one_work (kernel/workqueue.c:3314) [ 93.676595][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 93.676762][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.676927][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 93.677093][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 93.677256][ T47] kthread (kernel/kthread.c:436) [ 93.677401][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.677589][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 93.677756][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.677918][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 93.678104][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.678265][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 93.678438][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 93.687821][ T47] ------------[ cut here ]------------ | [ 93.687979][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/47 | [ 93.688251][ T47] Modules linked in: veth nf_tables | [ 93.688756][ T47] Tainted: [W]=WARN [ 93.688888][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.689077][ T47] Workqueue: events_unbound linkwatch_event [ 93.689272][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.689484][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.689946][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 93.690137][ T47] RAX: 00000000ffffffa6 RBX: ff11000002968040 RCX: 1ff4000000067f02 [ 93.690368][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029680fc [ 93.690587][ T47] RBP: ff11000015651000 R08: 1fe220000052d021 R09: ff11000002402ef8 [ 93.690812][ T47] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 93.691029][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 93.691247][ T47] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.691510][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.691706][ T47] CR2: 0000564ee2ab9508 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 93.691925][ T47] PKRU: 55555554 [ 93.692059][ T47] Call Trace: [ 93.692218][ T47] [ 93.692323][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 93.692498][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 93.692671][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 93.692806][ T47] netif_state_change (net/core/dev.c:1605) [ 93.692968][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.693161][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 93.693322][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 93.693497][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.693669][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 93.693837][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 93.693999][ T47] process_one_work (kernel/workqueue.c:3314) [ 93.694166][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 93.694328][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.694506][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 93.694677][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 93.694839][ T47] kthread (kernel/kthread.c:436) [ 93.694974][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.695163][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 93.695324][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.695499][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 93.695695][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.695858][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 93.696023][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 93.982621][ T6125] ------------[ cut here ]------------ | [ 93.982822][ T6125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6125 | [ 93.983127][ T6125] Modules linked in: veth nf_tables | [ 93.983625][ T6125] Tainted: [W]=WARN [ 93.983776][ T6125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.983979][ T6125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 93.984192][ T6125] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 93.984706][ T6125] RSP: 0018:ffa0000007fef050 EFLAGS: 00010286 [ 93.984913][ T6125] RAX: 00000000ffffffa6 RBX: ff1100000fbe2580 RCX: 1ff4000000ffddd0 [ 93.985148][ T6125] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe263c [ 93.985396][ T6125] RBP: ff11000015651000 R08: 1fe2200001f7c4c9 R09: ff1100000d1cd210 [ 93.985631][ T6125] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 93.985874][ T6125] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 93.986112][ T6125] FS: 00007f0c5f2e4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 93.986395][ T6125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.986602][ T6125] CR2: 000000001a7d6988 CR3: 0000000014d5f002 CR4: 0000000000771ef0 [ 93.986841][ T6125] PKRU: 55555554 [ 93.986983][ T6125] Call Trace: [ 93.987126][ T6125] [ 93.987239][ T6125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.987426][ T6125] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 93.987602][ T6125] notifier_call_chain (kernel/notifier.c:85) [ 93.987782][ T6125] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 93.987958][ T6125] ? netif_set_group (net/core/dev.c:9947) [ 93.988132][ T6125] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 93.988306][ T6125] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 93.988526][ T6125] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 93.988711][ T6125] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 93.988884][ T6125] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 93.989088][ T6125] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 93.989260][ T6125] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.989445][ T6125] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 93.989618][ T6125] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.989801][ T6125] ? __kernel_text_address (kernel/extable.c:79) [ 93.989975][ T6125] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.990149][ T6125] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.990321][ T6125] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.990506][ T6125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.990688][ T6125] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 93.990863][ T6125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.991037][ T6125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 93.991212][ T6125] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 93.991405][ T6125] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 93.991578][ T6125] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 93.991761][ T6125] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 93.991940][ T6125] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 93.992117][ T6125] rtnl_newlink (net/core/rtnetlink.c:4150) [ 93.992292][ T6125] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.992477][ T6125] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.992657][ T6125] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.992832][ T6125] ? mark_usage (kernel/locking/lockdep.c:4674) [ 93.993005][ T6125] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.993181][ T6125] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.993366][ T6125] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.993539][ T6125] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.993720][ T6125] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.993900][ T6125] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 93.994073][ T6125] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 93.994249][ T6125] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.994437][ T6125] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.994613][ T6125] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.994799][ T6125] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 93.994973][ T6125] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 93.995150][ T6125] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 93.995326][ T6125] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 93.995515][ T6125] ? netlink_ack (./include/linux/skbuff.h:2718) [ 93.995701][ T6125] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 93.995874][ T6125] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 93.996051][ T6125] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 93.996228][ T6125] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 93.996414][ T6125] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 93.996589][ T6125] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 93.996770][ T6125] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 93.996950][ T6125] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 93.997124][ T6125] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 93.997301][ T6125] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.997487][ T6125] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 93.997672][ T6125] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 93.997847][ T6125] ? copy_msghdr_from_user (net/socket.c:2635) [ 93.998024][ T6125] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 93.998228][ T6125] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 93.998416][ T6125] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 93.998590][ T6125] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 93.998772][ T6125] ___sys_sendmsg (net/socket.c:2752) [ 93.998945][ T6125] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 93.999151][ T6125] ? copy_msghdr_from_user (net/socket.c:2603) [ 93.999352][ T6125] __sys_sendmsg (net/socket.c:2784) [ 93.999526][ T6125] ? __sys_sendmsg_sock (net/socket.c:2765) [ 93.999705][ T6125] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 93.999913][ T6125] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.000089][ T6125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.000264][ T6125] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.000447][ T6125] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 94.000619][ T6125] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 94.000801][ T6125] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.001007][ T6125] RIP: 0033:0x7f0c5f51e08e [ 94.001188][ T6125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.001704][ T6125] RSP: 002b:00007ffe8f4e5f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.001945][ T6125] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c5f51e08e [ 94.002267][ T6125] RDX: 0000000000000000 RSI: 00007ffe8f4e5fd0 RDI: 0000000000000005 [ 94.002515][ T6125] RBP: 00007ffe8f4e5f30 R08: 0000000000000000 R09: 0000000000000000 [ 94.002840][ T6125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c582 [ 94.003075][ T6125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f4e6690 | [ 94.032359][ T6127] ------------[ cut here ]------------ | [ 94.032512][ T6127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6127 | [ 94.032811][ T6127] Modules linked in: veth nf_tables | [ 94.033214][ T6127] Tainted: [W]=WARN [ 94.033310][ T6127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.033479][ T6127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 94.033650][ T6127] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 94.034126][ T6127] RSP: 0018:ffa0000007fcf050 EFLAGS: 00010286 [ 94.034296][ T6127] RAX: 00000000ffffffa6 RBX: ff11000014633380 RCX: 1ff4000000ff9dd0 [ 94.034512][ T6127] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001463343c [ 94.034709][ T6127] RBP: ff11000015654000 R08: 1fe22000028c6689 R09: ff110000094b5210 [ 94.034897][ T6127] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 94.035086][ T6127] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 94.035277][ T6127] FS: 00007fac2b0ed840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 94.035899][ T6127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.036062][ T6127] CR2: 00007fac2b475900 CR3: 000000000f859001 CR4: 0000000000771ef0 [ 94.036254][ T6127] PKRU: 55555554 [ 94.036353][ T6127] Call Trace: [ 94.036448][ T6127] [ 94.036515][ T6127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.036645][ T6127] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 94.036774][ T6127] notifier_call_chain (kernel/notifier.c:85) [ 94.036907][ T6127] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 94.037035][ T6127] ? netif_set_group (net/core/dev.c:9947) [ 94.037163][ T6127] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 94.037289][ T6127] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 94.037454][ T6127] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 94.037583][ T6127] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 94.037716][ T6127] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 94.037875][ T6127] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.038001][ T6127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.038127][ T6127] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 94.038253][ T6127] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.038387][ T6127] ? __kernel_text_address (kernel/extable.c:79) [ 94.038514][ T6127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.038646][ T6127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.038774][ T6127] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.038903][ T6127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.039030][ T6127] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 94.039156][ T6127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.039283][ T6127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.039417][ T6127] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 94.039545][ T6127] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 94.039677][ T6127] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 94.039805][ T6127] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.039937][ T6127] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 94.040066][ T6127] rtnl_newlink (net/core/rtnetlink.c:4150) [ 94.040194][ T6127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.040320][ T6127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.040454][ T6127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.040582][ T6127] ? mark_usage (kernel/locking/lockdep.c:4674) [ 94.040711][ T6127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.040841][ T6127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.040968][ T6127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.041096][ T6127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.041224][ T6127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.041358][ T6127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.041485][ T6127] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 94.041614][ T6127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.041744][ T6127] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.041871][ T6127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.042001][ T6127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.042127][ T6127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.042257][ T6127] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.042390][ T6127] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.042520][ T6127] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.042655][ T6127] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 94.042784][ T6127] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 94.042913][ T6127] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.043041][ T6127] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.043169][ T6127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.043295][ T6127] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 94.043429][ T6127] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 94.043558][ T6127] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 94.043691][ T6127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.043821][ T6127] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.043947][ T6127] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.044076][ T6127] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 94.044203][ T6127] ? copy_msghdr_from_user (net/socket.c:2635) [ 94.044329][ T6127] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 94.044492][ T6127] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 94.044620][ T6127] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.044753][ T6127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.044881][ T6127] ___sys_sendmsg (net/socket.c:2752) [ 94.045007][ T6127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 94.045166][ T6127] ? copy_msghdr_from_user (net/socket.c:2603) [ 94.045307][ T6127] __sys_sendmsg (net/socket.c:2784) [ 94.045440][ T6127] ? __sys_sendmsg_sock (net/socket.c:2765) [ 94.045565][ T6127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 94.045732][ T6127] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.045859][ T6127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.045987][ T6127] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.046115][ T6127] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 94.046242][ T6127] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 94.046375][ T6127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.046533][ T6127] RIP: 0033:0x7fac2b32708e [ 94.046671][ T6127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.047123][ T6127] RSP: 002b:00007ffd2d028f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.047314][ T6127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac2b32708e [ 94.047511][ T6127] RDX: 0000000000000000 RSI: 00007ffd2d028fb0 RDI: 0000000000000005 [ 94.047708][ T6127] RBP: 00007ffd2d028f10 R08: 0000000000000000 R09: 0000000000000000 [ 94.047899][ T6127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c582 [ 94.048088][ T6127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2d029680 | [ 94.281640][ T6145] ------------[ cut here ]------------ | [ 94.281804][ T6145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6145 | [ 94.282074][ T6145] Modules linked in: veth nf_tables | [ 94.282490][ T6145] Tainted: [W]=WARN [ 94.282589][ T6145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.282765][ T6145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 94.282938][ T6145] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 94.283412][ T6145] RSP: 0018:ffa0000007e2f050 EFLAGS: 00010286 [ 94.283597][ T6145] RAX: 00000000ffffffa6 RBX: ff11000014633c40 RCX: 1ff4000000fc5dd0 [ 94.283794][ T6145] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014633cfc [ 94.283994][ T6145] RBP: ff11000015651000 R08: 1fe22000028c67a1 R09: ff110000102f8b90 [ 94.284185][ T6145] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 94.284379][ T6145] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 94.284573][ T6145] FS: 00007faa13f80840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 94.284805][ T6145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.284965][ T6145] CR2: 00007faa142501a0 CR3: 000000000ed27004 CR4: 0000000000771ef0 [ 94.285156][ T6145] PKRU: 55555554 [ 94.285252][ T6145] Call Trace: [ 94.285354][ T6145] [ 94.285421][ T6145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.285551][ T6145] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 94.285687][ T6145] notifier_call_chain (kernel/notifier.c:85) [ 94.285820][ T6145] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 94.285950][ T6145] ? netif_set_group (net/core/dev.c:9947) [ 94.286080][ T6145] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 94.286209][ T6145] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 94.286376][ T6145] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 94.286506][ T6145] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 94.286635][ T6145] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 94.286799][ T6145] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.286927][ T6145] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.287055][ T6145] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 94.287182][ T6145] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.287313][ T6145] ? __kernel_text_address (kernel/extable.c:79) [ 94.287446][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.287576][ T6145] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.287709][ T6145] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.287837][ T6145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.287966][ T6145] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 94.288092][ T6145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.288219][ T6145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.288353][ T6145] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 94.288483][ T6145] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 94.288611][ T6145] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 94.288743][ T6145] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.288874][ T6145] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 94.289005][ T6145] rtnl_newlink (net/core/rtnetlink.c:4150) [ 94.289134][ T6145] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.289262][ T6145] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.289397][ T6145] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.289524][ T6145] ? mark_usage (kernel/locking/lockdep.c:4674) [ 94.289656][ T6145] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.289786][ T6145] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.289914][ T6145] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.290042][ T6145] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.290169][ T6145] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.290300][ T6145] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.290433][ T6145] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 94.290560][ T6145] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.290691][ T6145] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.290818][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.290947][ T6145] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.291074][ T6145] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.291203][ T6145] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.291337][ T6145] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.291466][ T6145] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.291598][ T6145] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 94.291728][ T6145] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 94.291858][ T6145] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.291988][ T6145] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.292118][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.292244][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 94.292378][ T6145] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 94.292505][ T6145] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 94.292633][ T6145] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.292764][ T6145] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.292893][ T6145] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.293024][ T6145] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 94.293151][ T6145] ? copy_msghdr_from_user (net/socket.c:2635) [ 94.293279][ T6145] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 94.293439][ T6145] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 94.293568][ T6145] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.293699][ T6145] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.293827][ T6145] ___sys_sendmsg (net/socket.c:2752) [ 94.293954][ T6145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 94.294112][ T6145] ? copy_msghdr_from_user (net/socket.c:2603) [ 94.294251][ T6145] __sys_sendmsg (net/socket.c:2784) [ 94.294382][ T6145] ? __sys_sendmsg_sock (net/socket.c:2765) [ 94.294509][ T6145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 94.294675][ T6145] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.294803][ T6145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.294931][ T6145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.295060][ T6145] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 94.295187][ T6145] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 94.295316][ T6145] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.295479][ T6145] RIP: 0033:0x7faa141ba08e [ 94.295614][ T6145] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.296071][ T6145] RSP: 002b:00007ffde33a0090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.296262][ T6145] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faa141ba08e [ 94.296457][ T6145] RDX: 0000000000000000 RSI: 00007ffde33a0140 RDI: 0000000000000005 [ 94.296650][ T6145] RBP: 00007ffde33a00a0 R08: 0000000000000000 R09: 0000000000000000 [ 94.296842][ T6145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c582 [ 94.297031][ T6145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde33a0800 | [ 94.324455][ T6147] ------------[ cut here ]------------ | [ 94.324651][ T6147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6147 | [ 94.324955][ T6147] Modules linked in: veth nf_tables | [ 94.325459][ T6147] Tainted: [W]=WARN [ 94.325611][ T6147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.325838][ T6147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 94.326063][ T6147] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 94.326583][ T6147] RSP: 0018:ffa0000007e0f050 EFLAGS: 00010286 [ 94.326797][ T6147] RAX: 00000000ffffffa6 RBX: ff1100001349aac0 RCX: 1ff4000000fc1dd0 [ 94.327034][ T6147] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349ab7c [ 94.327268][ T6147] RBP: ff11000015654000 R08: 1fe2200002693571 R09: ff110000102fd210 [ 94.328199][ T6147] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 94.328469][ T6147] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 94.328714][ T6147] FS: 00007fabcf18b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 94.328979][ T6147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.329183][ T6147] CR2: 00007fabcf513900 CR3: 0000000012194004 CR4: 0000000000771ef0 [ 94.329430][ T6147] PKRU: 55555554 [ 94.329569][ T6147] Call Trace: [ 94.329716][ T6147] [ 94.329826][ T6147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.330001][ T6147] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 94.330175][ T6147] notifier_call_chain (kernel/notifier.c:85) [ 94.330372][ T6147] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 94.330547][ T6147] ? netif_set_group (net/core/dev.c:9947) [ 94.330727][ T6147] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 94.330902][ T6147] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 94.331108][ T6147] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 94.331283][ T6147] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 94.331472][ T6147] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 94.331681][ T6147] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.331852][ T6147] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.332026][ T6147] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 94.332197][ T6147] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.332382][ T6147] ? __kernel_text_address (kernel/extable.c:79) [ 94.332560][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.332743][ T6147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.332918][ T6147] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.333092][ T6147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.333265][ T6147] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 94.333445][ T6147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.333617][ T6147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.333798][ T6147] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 94.333975][ T6147] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 94.334147][ T6147] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 94.334319][ T6147] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.334511][ T6147] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 94.334694][ T6147] rtnl_newlink (net/core/rtnetlink.c:4150) [ 94.334877][ T6147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.335050][ T6147] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.335224][ T6147] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.335411][ T6147] ? mark_usage (kernel/locking/lockdep.c:4674) [ 94.335583][ T6147] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.335766][ T6147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.335939][ T6147] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.336112][ T6147] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.336285][ T6147] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.336471][ T6147] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.336654][ T6147] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 94.336829][ T6147] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.337002][ T6147] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.337175][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.337362][ T6147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.337533][ T6147] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.337716][ T6147] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.337889][ T6147] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.338067][ T6147] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.338244][ T6147] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 94.338430][ T6147] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 94.338606][ T6147] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.338782][ T6147] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.338955][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.339129][ T6147] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 94.339304][ T6147] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 94.339492][ T6147] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 94.339670][ T6147] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.339845][ T6147] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.340019][ T6147] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.340195][ T6147] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 94.340381][ T6147] ? copy_msghdr_from_user (net/socket.c:2635) [ 94.340555][ T6147] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 94.340768][ T6147] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 94.340942][ T6147] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.341115][ T6147] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.341289][ T6147] ___sys_sendmsg (net/socket.c:2752) [ 94.341475][ T6147] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 94.341684][ T6147] ? copy_msghdr_from_user (net/socket.c:2603) [ 94.341870][ T6147] __sys_sendmsg (net/socket.c:2784) [ 94.342046][ T6147] ? __sys_sendmsg_sock (net/socket.c:2765) [ 94.342219][ T6147] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 94.342440][ T6147] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.342613][ T6147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.342794][ T6147] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.342966][ T6147] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 94.343136][ T6147] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 94.343313][ T6147] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.343530][ T6147] RIP: 0033:0x7fabcf3c508e [ 94.343716][ T6147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.344207][ T6147] RSP: 002b:00007ffe6d63b3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.344458][ T6147] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fabcf3c508e [ 94.344700][ T6147] RDX: 0000000000000000 RSI: 00007ffe6d63b470 RDI: 0000000000000005 [ 94.344933][ T6147] RBP: 00007ffe6d63b3d0 R08: 0000000000000000 R09: 0000000000000000 [ 94.345167][ T6147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c582 [ 94.345413][ T6147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6d63bb40 | [ 94.541919][ T6158] ------------[ cut here ]------------ | [ 94.542086][ T6158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6158 | [ 94.542347][ T6158] Modules linked in: veth nf_tables | [ 94.542784][ T6158] Tainted: [W]=WARN [ 94.542888][ T6158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.543055][ T6158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 94.543237][ T6158] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 94.543713][ T6158] RSP: 0018:ffa0000007d8f050 EFLAGS: 00010286 [ 94.543874][ T6158] RAX: 00000000ffffffa6 RBX: ff1100001436c200 RCX: 1ff4000000fb1dd0 [ 94.544062][ T6158] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436c2bc [ 94.544253][ T6158] RBP: ff11000015651000 R08: 1fe220000286d859 R09: ff1100000bad0b90 [ 94.544450][ T6158] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 94.544646][ T6158] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 94.544840][ T6158] FS: 00007fe7739bd840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 94.545062][ T6158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.545221][ T6158] CR2: 00007fe773d45900 CR3: 00000000136fd001 CR4: 0000000000771ef0 [ 94.545419][ T6158] PKRU: 55555554 [ 94.545513][ T6158] Call Trace: [ 94.545609][ T6158] [ 94.545679][ T6158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.545807][ T6158] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 94.545937][ T6158] notifier_call_chain (kernel/notifier.c:85) [ 94.546068][ T6158] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 94.546196][ T6158] ? netif_set_group (net/core/dev.c:9947) [ 94.546324][ T6158] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 94.546460][ T6158] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 94.546620][ T6158] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 94.546757][ T6158] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 94.546888][ T6158] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 94.547045][ T6158] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.547172][ T6158] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.547301][ T6158] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 94.547433][ T6158] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.547562][ T6158] ? __kernel_text_address (kernel/extable.c:79) [ 94.547695][ T6158] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.547825][ T6158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.547952][ T6158] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.548082][ T6158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.548209][ T6158] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 94.548341][ T6158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.548468][ T6158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.548594][ T6158] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 94.548728][ T6158] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 94.548853][ T6158] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 94.548981][ T6158] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.549113][ T6158] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 94.549244][ T6158] rtnl_newlink (net/core/rtnetlink.c:4150) [ 94.549378][ T6158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.549504][ T6158] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.549632][ T6158] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.549766][ T6158] ? mark_usage (kernel/locking/lockdep.c:4674) [ 94.549892][ T6158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.550023][ T6158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.550150][ T6158] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.550278][ T6158] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.550410][ T6158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.550540][ T6158] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.550672][ T6158] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 94.550799][ T6158] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.550926][ T6158] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.551053][ T6158] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.551182][ T6158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.551307][ T6158] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.551440][ T6158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.551568][ T6158] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.551701][ T6158] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.551831][ T6158] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 94.551958][ T6158] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 94.552088][ T6158] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.552217][ T6158] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.552347][ T6158] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.552474][ T6158] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 94.552605][ T6158] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 94.552737][ T6158] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 94.552863][ T6158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.552991][ T6158] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.553118][ T6158] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.553247][ T6158] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 94.553376][ T6158] ? copy_msghdr_from_user (net/socket.c:2635) [ 94.553503][ T6158] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 94.553664][ T6158] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 94.553792][ T6158] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.553918][ T6158] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.554047][ T6158] ___sys_sendmsg (net/socket.c:2752) [ 94.554174][ T6158] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 94.554336][ T6158] ? copy_msghdr_from_user (net/socket.c:2603) [ 94.554477][ T6158] __sys_sendmsg (net/socket.c:2784) [ 94.554605][ T6158] ? __sys_sendmsg_sock (net/socket.c:2765) [ 94.554738][ T6158] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 94.554900][ T6158] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.555027][ T6158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.555155][ T6158] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.555282][ T6158] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 94.555416][ T6158] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 94.555544][ T6158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.555709][ T6158] RIP: 0033:0x7fe773bf708e [ 94.555843][ T6158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.556293][ T6158] RSP: 002b:00007ffd5b155c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.556492][ T6158] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe773bf708e [ 94.556686][ T6158] RDX: 0000000000000000 RSI: 00007ffd5b155d40 RDI: 0000000000000005 [ 94.556877][ T6158] RBP: 00007ffd5b155ca0 R08: 0000000000000000 R09: 0000000000000000 [ 94.557065][ T6158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 94.557254][ T6158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b156400 | [ 94.602537][ T6160] ------------[ cut here ]------------ | [ 94.602686][ T6160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6160 | [ 94.602940][ T6160] Modules linked in: veth nf_tables | [ 94.603330][ T6160] Tainted: [W]=WARN [ 94.603434][ T6160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.603593][ T6160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 94.603762][ T6160] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 94.604213][ T6160] RSP: 0018:ffa0000007d6f050 EFLAGS: 00010286 [ 94.604377][ T6160] RAX: 00000000ffffffa6 RBX: ff11000002969e00 RCX: 1ff4000000faddd0 [ 94.604564][ T6160] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002969ebc [ 94.604757][ T6160] RBP: ff11000015654000 R08: 1fe220000052d3d9 R09: ff1100000b352ed0 [ 94.604945][ T6160] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 94.605133][ T6160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 94.605323][ T6160] FS: 00007f6178756840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 94.605551][ T6160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.605714][ T6160] CR2: 000000003bc3f988 CR3: 0000000014fdd004 CR4: 0000000000771ef0 [ 94.605902][ T6160] PKRU: 55555554 [ 94.605996][ T6160] Call Trace: [ 94.606090][ T6160] [ 94.606155][ T6160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.606282][ T6160] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 94.606417][ T6160] notifier_call_chain (kernel/notifier.c:85) [ 94.606545][ T6160] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 94.606678][ T6160] ? netif_set_group (net/core/dev.c:9947) [ 94.606805][ T6160] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 94.606929][ T6160] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 94.607089][ T6160] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 94.607217][ T6160] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 94.607347][ T6160] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 94.607502][ T6160] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.607630][ T6160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.607758][ T6160] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 94.607882][ T6160] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.608008][ T6160] ? __kernel_text_address (kernel/extable.c:79) [ 94.608134][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.608263][ T6160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.608449][ T6160] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.608628][ T6160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.608757][ T6160] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 94.608882][ T6160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.609007][ T6160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.609133][ T6160] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 94.609260][ T6160] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 94.609440][ T6160] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 94.609567][ T6160] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.609702][ T6160] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 94.609830][ T6160] rtnl_newlink (net/core/rtnetlink.c:4150) [ 94.609958][ T6160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.610083][ T6160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.610209][ T6160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.610386][ T6160] ? mark_usage (kernel/locking/lockdep.c:4674) [ 94.610511][ T6160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.610644][ T6160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.610769][ T6160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.610895][ T6160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.611022][ T6160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.611147][ T6160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.611273][ T6160] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 94.611454][ T6160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.611580][ T6160] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.611711][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.611837][ T6160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.611962][ T6160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.612090][ T6160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.612215][ T6160] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.612394][ T6160] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.612525][ T6160] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 94.612652][ T6160] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 94.612781][ T6160] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.612909][ T6160] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.613034][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.613161][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 94.613288][ T6160] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 94.613468][ T6160] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 94.613592][ T6160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.613720][ T6160] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.613845][ T6160] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.613971][ T6160] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 94.614096][ T6160] ? copy_msghdr_from_user (net/socket.c:2635) [ 94.614222][ T6160] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 94.614425][ T6160] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 94.614551][ T6160] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.614681][ T6160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.614806][ T6160] ___sys_sendmsg (net/socket.c:2752) [ 94.614930][ T6160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 94.615085][ T6160] ? copy_msghdr_from_user (net/socket.c:2603) [ 94.615223][ T6160] __sys_sendmsg (net/socket.c:2784) [ 94.615399][ T6160] ? __sys_sendmsg_sock (net/socket.c:2765) [ 94.615522][ T6160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 94.615685][ T6160] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.615810][ T6160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.615935][ T6160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.616060][ T6160] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 94.616185][ T6160] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 94.616310][ T6160] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.616519][ T6160] RIP: 0033:0x7f617899008e [ 94.616652][ T6160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.617096][ T6160] RSP: 002b:00007ffebd274e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.617284][ T6160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f617899008e [ 94.617523][ T6160] RDX: 0000000000000000 RSI: 00007ffebd274f30 RDI: 0000000000000005 [ 94.617713][ T6160] RBP: 00007ffebd274e90 R08: 0000000000000000 R09: 0000000000000000 [ 94.617899][ T6160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 94.618084][ T6160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd275600 | [ 94.813149][ T6171] ------------[ cut here ]------------ | [ 94.813303][ T6171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6171 | [ 94.813567][ T6171] Modules linked in: veth nf_tables | [ 94.813964][ T6171] Tainted: [W]=WARN [ 94.814061][ T6171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.814222][ T6171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 94.814397][ T6171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 94.814852][ T6171] RSP: 0018:ffa0000007cdf050 EFLAGS: 00010286 [ 94.815015][ T6171] RAX: 00000000ffffffa6 RBX: ff11000013316c80 RCX: 1ff4000000f9bdd0 [ 94.815205][ T6171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013316d3c [ 94.815401][ T6171] RBP: ff11000015651000 R08: 1fe2200002662da9 R09: ff1100000bb08b90 [ 94.815590][ T6171] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 94.815782][ T6171] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 94.815974][ T6171] FS: 00007f6b87a85840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 94.816199][ T6171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.816365][ T6171] CR2: 0000000036d27988 CR3: 000000000fa43005 CR4: 0000000000771ef0 [ 94.816557][ T6171] PKRU: 55555554 [ 94.816656][ T6171] Call Trace: [ 94.816753][ T6171] [ 94.816819][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.816948][ T6171] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 94.817076][ T6171] notifier_call_chain (kernel/notifier.c:85) [ 94.817209][ T6171] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 94.817343][ T6171] ? netif_set_group (net/core/dev.c:9947) [ 94.817472][ T6171] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 94.817600][ T6171] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 94.817769][ T6171] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 94.817898][ T6171] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 94.818027][ T6171] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 94.818186][ T6171] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.818315][ T6171] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.818448][ T6171] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 94.818574][ T6171] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.818707][ T6171] ? __kernel_text_address (kernel/extable.c:79) [ 94.818835][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.818963][ T6171] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.819090][ T6171] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.819217][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.819349][ T6171] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 94.819476][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.819605][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.819737][ T6171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 94.819865][ T6171] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 94.819993][ T6171] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 94.820120][ T6171] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.820252][ T6171] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 94.820388][ T6171] rtnl_newlink (net/core/rtnetlink.c:4150) [ 94.820517][ T6171] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.820647][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.820775][ T6171] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.820901][ T6171] ? mark_usage (kernel/locking/lockdep.c:4674) [ 94.821027][ T6171] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.821157][ T6171] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.821283][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.821417][ T6171] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.821545][ T6171] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.821682][ T6171] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.821810][ T6171] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 94.821937][ T6171] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.822064][ T6171] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.822191][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.822321][ T6171] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.822454][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.822584][ T6171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.822716][ T6171] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.822844][ T6171] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.822974][ T6171] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 94.823102][ T6171] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 94.823231][ T6171] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.823366][ T6171] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.823494][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.823622][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 94.823756][ T6171] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 94.823884][ T6171] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 94.824010][ T6171] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.824137][ T6171] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.824265][ T6171] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.824400][ T6171] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 94.824528][ T6171] ? copy_msghdr_from_user (net/socket.c:2635) [ 94.824659][ T6171] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 94.824815][ T6171] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 94.824943][ T6171] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.825070][ T6171] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.825198][ T6171] ___sys_sendmsg (net/socket.c:2752) [ 94.825325][ T6171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 94.825491][ T6171] ? copy_msghdr_from_user (net/socket.c:2603) [ 94.825631][ T6171] __sys_sendmsg (net/socket.c:2784) [ 94.825762][ T6171] ? __sys_sendmsg_sock (net/socket.c:2765) [ 94.825889][ T6171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 94.826050][ T6171] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.826178][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.826306][ T6171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.826439][ T6171] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 94.826567][ T6171] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 94.826700][ T6171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.826857][ T6171] RIP: 0033:0x7f6b87cbf08e [ 94.826990][ T6171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.827451][ T6171] RSP: 002b:00007fff10157180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.827649][ T6171] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6b87cbf08e [ 94.827839][ T6171] RDX: 0000000000000000 RSI: 00007fff10157230 RDI: 0000000000000005 [ 94.828029][ T6171] RBP: 00007fff10157190 R08: 0000000000000000 R09: 0000000000000000 [ 94.828219][ T6171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 94.828415][ T6171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff101578f0 | [ 94.866215][ T6173] ------------[ cut here ]------------ | [ 94.866368][ T6173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6173 | [ 94.866627][ T6173] Modules linked in: veth nf_tables | [ 94.867061][ T6173] Tainted: [W]=WARN [ 94.867159][ T6173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.867330][ T6173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 94.867502][ T6173] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 94.867964][ T6173] RSP: 0018:ffa0000007cbf050 EFLAGS: 00010286 [ 94.868131][ T6173] RAX: 00000000ffffffa6 RBX: ff1100000fbe3e00 RCX: 1ff4000000f97dd0 [ 94.868337][ T6173] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe3ebc [ 94.868525][ T6173] RBP: ff11000015654000 R08: 1fe2200001f7c7d9 R09: ff11000001ee0b90 [ 94.868716][ T6173] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 94.868906][ T6173] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 94.869097][ T6173] FS: 00007fa689228840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 94.869319][ T6173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.869483][ T6173] CR2: 00007fa6895b0900 CR3: 000000000ba67003 CR4: 0000000000771ef0 [ 94.869678][ T6173] PKRU: 55555554 [ 94.869774][ T6173] Call Trace: [ 94.869869][ T6173] [ 94.869934][ T6173] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.870063][ T6173] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 94.870191][ T6173] notifier_call_chain (kernel/notifier.c:85) [ 94.870321][ T6173] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 94.870455][ T6173] ? netif_set_group (net/core/dev.c:9947) [ 94.870583][ T6173] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 94.870716][ T6173] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 94.870879][ T6173] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 94.871007][ T6173] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 94.871134][ T6173] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 94.871292][ T6173] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.871908][ T6173] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.872037][ T6173] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 94.872162][ T6173] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.872291][ T6173] ? __kernel_text_address (kernel/extable.c:79) [ 94.872471][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.872601][ T6173] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.872731][ T6173] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.872858][ T6173] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.872986][ T6173] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 94.873112][ T6173] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.873240][ T6173] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.873420][ T6173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 94.873547][ T6173] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 94.873679][ T6173] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 94.873805][ T6173] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 94.873937][ T6173] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 94.874118][ T6173] rtnl_newlink (net/core/rtnetlink.c:4150) [ 94.874247][ T6173] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.874425][ T6173] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.874553][ T6173] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.874685][ T6173] ? mark_usage (kernel/locking/lockdep.c:4674) [ 94.874810][ T6173] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.874939][ T6173] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.875064][ T6173] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.875191][ T6173] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.875319][ T6173] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.875499][ T6173] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 94.875627][ T6173] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 94.875760][ T6173] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.875887][ T6173] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.876014][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.876143][ T6173] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 94.876269][ T6173] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 94.876452][ T6173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.876580][ T6173] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.876712][ T6173] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.876843][ T6173] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 94.876970][ T6173] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 94.877099][ T6173] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.877228][ T6173] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.877408][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 94.877535][ T6173] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 94.877665][ T6173] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 94.877793][ T6173] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 94.877919][ T6173] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 94.878046][ T6173] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.878173][ T6173] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 94.878301][ T6173] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 94.878482][ T6173] ? copy_msghdr_from_user (net/socket.c:2635) [ 94.878610][ T6173] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 94.878770][ T6173] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 94.878898][ T6173] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 94.879024][ T6173] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 94.879153][ T6173] ___sys_sendmsg (net/socket.c:2752) [ 94.879279][ T6173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 94.879489][ T6173] ? copy_msghdr_from_user (net/socket.c:2603) [ 94.879629][ T6173] __sys_sendmsg (net/socket.c:2784) [ 94.879758][ T6173] ? __sys_sendmsg_sock (net/socket.c:2765) [ 94.879885][ T6173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 94.880046][ T6173] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 94.880174][ T6173] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 94.880303][ T6173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.880484][ T6173] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 94.880611][ T6173] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 94.880744][ T6173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.880900][ T6173] RIP: 0033:0x7fa68946208e [ 94.881033][ T6173] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.881545][ T6173] RSP: 002b:00007ffd90b138b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.881742][ T6173] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa68946208e [ 94.881931][ T6173] RDX: 0000000000000000 RSI: 00007ffd90b13960 RDI: 0000000000000005 [ 94.882121][ T6173] RBP: 00007ffd90b138c0 R08: 0000000000000000 R09: 0000000000000000 [ 94.882313][ T6173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 94.882554][ T6173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd90b14030 | [ 95.119093][ T6190] ------------[ cut here ]------------ | [ 95.119249][ T6190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6190 | [ 95.119524][ T6190] Modules linked in: veth nf_tables | [ 95.119932][ T6190] Tainted: [W]=WARN [ 95.120031][ T6190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.120192][ T6190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 95.120369][ T6190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 95.120832][ T6190] RSP: 0018:ffa0000007e6f050 EFLAGS: 00010286 [ 95.120996][ T6190] RAX: 00000000ffffffa6 RBX: ff1100000c37f1c0 RCX: 1ff4000000fcddd0 [ 95.121188][ T6190] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37f27c [ 95.121396][ T6190] RBP: ff11000015651000 R08: 1fe220000186fe51 R09: ff1100001021aed0 [ 95.121589][ T6190] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 95.121789][ T6190] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 95.121983][ T6190] FS: 00007f9c1fd1c840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 95.122208][ T6190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.122376][ T6190] CR2: 00007f9c200a4900 CR3: 000000001569a002 CR4: 0000000000771ef0 [ 95.122570][ T6190] PKRU: 55555554 [ 95.122671][ T6190] Call Trace: [ 95.122767][ T6190] [ 95.122835][ T6190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.122966][ T6190] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 95.123097][ T6190] notifier_call_chain (kernel/notifier.c:85) [ 95.123229][ T6190] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 95.123366][ T6190] ? netif_set_group (net/core/dev.c:9947) [ 95.123496][ T6190] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 95.123627][ T6190] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 95.123796][ T6190] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 95.123928][ T6190] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 95.124058][ T6190] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 95.124219][ T6190] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 95.124430][ T6190] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.124560][ T6190] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 95.124692][ T6190] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.124824][ T6190] ? __kernel_text_address (kernel/extable.c:79) [ 95.124954][ T6190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.125085][ T6190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.125214][ T6190] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.125427][ T6190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.125558][ T6190] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 95.125688][ T6190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.125818][ T6190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.125946][ T6190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 95.126075][ T6190] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 95.126204][ T6190] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 95.126390][ T6190] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.126588][ T6190] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 95.126724][ T6190] rtnl_newlink (net/core/rtnetlink.c:4150) [ 95.126855][ T6190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.126984][ T6190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.127113][ T6190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.127242][ T6190] ? mark_usage (kernel/locking/lockdep.c:4674) [ 95.127430][ T6190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.127561][ T6190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.127690][ T6190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.127819][ T6190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.127947][ T6190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.128077][ T6190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.128206][ T6190] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 95.128419][ T6190] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.128548][ T6190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.128681][ T6190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.128813][ T6190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.128943][ T6190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.129076][ T6190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 95.129209][ T6190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.129427][ T6190] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.129562][ T6190] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 95.129695][ T6190] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 95.129826][ T6190] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.129959][ T6190] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.130091][ T6190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.130221][ T6190] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 95.130386][ T6190] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 95.130520][ T6190] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 95.130653][ T6190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.130785][ T6190] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.130919][ T6190] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.131049][ T6190] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 95.131179][ T6190] ? copy_msghdr_from_user (net/socket.c:2635) [ 95.131307][ T6190] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 95.131472][ T6190] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 95.131601][ T6190] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.131736][ T6190] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.131866][ T6190] ___sys_sendmsg (net/socket.c:2752) [ 95.131993][ T6190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 95.132155][ T6190] ? copy_msghdr_from_user (net/socket.c:2603) [ 95.132298][ T6190] __sys_sendmsg (net/socket.c:2784) [ 95.132434][ T6190] ? __sys_sendmsg_sock (net/socket.c:2765) [ 95.132562][ T6190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 95.132730][ T6190] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.132859][ T6190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.132990][ T6190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 95.133120][ T6190] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 95.133250][ T6190] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 95.133385][ T6190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.133546][ T6190] RIP: 0033:0x7f9c1ff5608e [ 95.133687][ T6190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.134146][ T6190] RSP: 002b:00007ffef101b290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.134346][ T6190] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c1ff5608e [ 95.134539][ T6190] RDX: 0000000000000000 RSI: 00007ffef101b340 RDI: 0000000000000005 [ 95.134736][ T6190] RBP: 00007ffef101b2a0 R08: 0000000000000000 R09: 0000000000000000 [ 95.134930][ T6190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 95.135123][ T6190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef101ba00 | [ 95.172059][ T6192] ------------[ cut here ]------------ | [ 95.172210][ T6192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6192 | [ 95.172637][ T6192] Modules linked in: veth nf_tables | [ 95.173044][ T6192] Tainted: [W]=WARN [ 95.173145][ T6192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.173308][ T6192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 95.173482][ T6192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 95.173948][ T6192] RSP: 0018:ffa0000007f9f050 EFLAGS: 00010286 [ 95.174111][ T6192] RAX: 00000000ffffffa6 RBX: ff110000106a2040 RCX: 1ff4000000ff3dd0 [ 95.174302][ T6192] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a20fc [ 95.174503][ T6192] RBP: ff11000015654000 R08: 1fe22000020d4421 R09: ff11000013ee2ed0 [ 95.174699][ T6192] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 95.174893][ T6192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 95.175088][ T6192] FS: 00007faf4c2e4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 95.175316][ T6192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.175487][ T6192] CR2: 000000000dd52988 CR3: 000000000c28d003 CR4: 0000000000771ef0 [ 95.175687][ T6192] PKRU: 55555554 [ 95.175785][ T6192] Call Trace: [ 95.175881][ T6192] [ 95.175948][ T6192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.176079][ T6192] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 95.176211][ T6192] notifier_call_chain (kernel/notifier.c:85) [ 95.176350][ T6192] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 95.176481][ T6192] ? netif_set_group (net/core/dev.c:9947) [ 95.176613][ T6192] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 95.176747][ T6192] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 95.176911][ T6192] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 95.177042][ T6192] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 95.177175][ T6192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 95.177343][ T6192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 95.177473][ T6192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.177603][ T6192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 95.177739][ T6192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.177868][ T6192] ? __kernel_text_address (kernel/extable.c:79) [ 95.177997][ T6192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.178128][ T6192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.178257][ T6192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.178394][ T6192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.178523][ T6192] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 95.178655][ T6192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.178784][ T6192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.178915][ T6192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 95.179044][ T6192] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 95.179173][ T6192] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 95.179301][ T6192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.179443][ T6192] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 95.179577][ T6192] rtnl_newlink (net/core/rtnetlink.c:4150) [ 95.179714][ T6192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.179843][ T6192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.179972][ T6192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.180099][ T6192] ? mark_usage (kernel/locking/lockdep.c:4674) [ 95.180229][ T6192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.180367][ T6192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.180495][ T6192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.180625][ T6192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.180760][ T6192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.180890][ T6192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.181020][ T6192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 95.181149][ T6192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.181278][ T6192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.181415][ T6192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.181547][ T6192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.181683][ T6192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.181814][ T6192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 95.181942][ T6192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.182073][ T6192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.182206][ T6192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 95.182341][ T6192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 95.182472][ T6192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.182602][ T6192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.182735][ T6192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.182864][ T6192] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 95.182996][ T6192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 95.183125][ T6192] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 95.183253][ T6192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.183390][ T6192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.183520][ T6192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.183654][ T6192] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 95.183784][ T6192] ? copy_msghdr_from_user (net/socket.c:2635) [ 95.183912][ T6192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 95.184072][ T6192] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 95.184200][ T6192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.184330][ T6192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.184467][ T6192] ___sys_sendmsg (net/socket.c:2752) [ 95.184595][ T6192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 95.184759][ T6192] ? copy_msghdr_from_user (net/socket.c:2603) [ 95.184900][ T6192] __sys_sendmsg (net/socket.c:2784) [ 95.185031][ T6192] ? __sys_sendmsg_sock (net/socket.c:2765) [ 95.185162][ T6192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 95.185325][ T6192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.185460][ T6192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.185592][ T6192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 95.185727][ T6192] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 95.185857][ T6192] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 95.185987][ T6192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.186146][ T6192] RIP: 0033:0x7faf4c51e08e [ 95.186282][ T6192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.186754][ T6192] RSP: 002b:00007ffc63243620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.186949][ T6192] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf4c51e08e [ 95.187141][ T6192] RDX: 0000000000000000 RSI: 00007ffc632436d0 RDI: 0000000000000005 [ 95.187339][ T6192] RBP: 00007ffc63243630 R08: 0000000000000000 R09: 0000000000000000 [ 95.187533][ T6192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 95.187731][ T6192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc63243da0 | [ 95.388796][ T6203] ------------[ cut here ]------------ | [ 95.388949][ T6203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6203 | [ 95.389202][ T6203] Modules linked in: veth nf_tables | [ 95.389617][ T6203] Tainted: [W]=WARN [ 95.389718][ T6203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.389873][ T6203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 95.390037][ T6203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 95.390489][ T6203] RSP: 0018:ffa000000766f050 EFLAGS: 00010286 [ 95.390651][ T6203] RAX: 00000000ffffffa6 RBX: ff1100001436c580 RCX: 1ff4000000ecddd0 [ 95.390838][ T6203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001436c63c [ 95.391024][ T6203] RBP: ff11000015651000 R08: 1fe220000286d8c9 R09: ff1100000d1b8b90 [ 95.391208][ T6203] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 95.391399][ T6203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 95.391586][ T6203] FS: 00007f7deb7e5840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 95.391807][ T6203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.391965][ T6203] CR2: 00000000136c0988 CR3: 0000000014db7005 CR4: 0000000000771ef0 [ 95.392154][ T6203] PKRU: 55555554 [ 95.392248][ T6203] Call Trace: [ 95.392345][ T6203] [ 95.392411][ T6203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.392536][ T6203] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 95.392666][ T6203] notifier_call_chain (kernel/notifier.c:85) [ 95.392796][ T6203] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 95.392923][ T6203] ? netif_set_group (net/core/dev.c:9947) [ 95.393051][ T6203] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 95.393176][ T6203] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 95.393339][ T6203] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 95.393465][ T6203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 95.393591][ T6203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 95.393750][ T6203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 95.393873][ T6203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.393997][ T6203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 95.394120][ T6203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.394245][ T6203] ? __kernel_text_address (kernel/extable.c:79) [ 95.394452][ T6203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.394579][ T6203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.394712][ T6203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.394836][ T6203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.394961][ T6203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 95.395086][ T6203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.395211][ T6203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.395400][ T6203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 95.395528][ T6203] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 95.395656][ T6203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 95.395781][ T6203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.395910][ T6203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 95.396037][ T6203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 95.396165][ T6203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.396288][ T6203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.396420][ T6203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.396544][ T6203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 95.396677][ T6203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.396804][ T6203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.396927][ T6203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.397052][ T6203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.397177][ T6203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.397302][ T6203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.397431][ T6203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 95.397556][ T6203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.397685][ T6203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.397810][ T6203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.397938][ T6203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.398062][ T6203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.398189][ T6203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 95.398314][ T6203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.398447][ T6203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.398575][ T6203] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 95.398703][ T6203] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 95.398830][ T6203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.398958][ T6203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.399082][ T6203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.399207][ T6203] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 95.399337][ T6203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 95.399463][ T6203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 95.399588][ T6203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.399718][ T6203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.399845][ T6203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.399972][ T6203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 95.400097][ T6203] ? copy_msghdr_from_user (net/socket.c:2635) [ 95.400222][ T6203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 95.400380][ T6203] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 95.400505][ T6203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.400628][ T6203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.400758][ T6203] ___sys_sendmsg (net/socket.c:2752) [ 95.400881][ T6203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 95.401037][ T6203] ? copy_msghdr_from_user (net/socket.c:2603) [ 95.401173][ T6203] __sys_sendmsg (net/socket.c:2784) [ 95.401296][ T6203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 95.401425][ T6203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 95.401584][ T6203] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.401713][ T6203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.401839][ T6203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 95.401964][ T6203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 95.402088][ T6203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 95.402213][ T6203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.402372][ T6203] RIP: 0033:0x7f7deba1f08e [ 95.402502][ T6203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.402949][ T6203] RSP: 002b:00007fff99213eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.403135][ T6203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7deba1f08e [ 95.403321][ T6203] RDX: 0000000000000000 RSI: 00007fff99213f60 RDI: 0000000000000005 [ 95.403515][ T6203] RBP: 00007fff99213ec0 R08: 0000000000000000 R09: 0000000000000000 [ 95.403707][ T6203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 95.403895][ T6203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff99214620 | [ 95.431572][ T6205] ------------[ cut here ]------------ | [ 95.431769][ T6205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6205 | [ 95.432110][ T6205] Modules linked in: veth nf_tables | [ 95.432623][ T6205] Tainted: [W]=WARN [ 95.432784][ T6205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.432992][ T6205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 95.433219][ T6205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 95.433751][ T6205] RSP: 0018:ffa000000764f050 EFLAGS: 00010286 [ 95.433960][ T6205] RAX: 00000000ffffffa6 RBX: ff11000002968ac0 RCX: 1ff4000000ec9dd0 [ 95.434200][ T6205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002968b7c [ 95.434448][ T6205] RBP: ff11000015654000 R08: 1fe220000052d171 R09: ff1100000c34aed0 [ 95.434691][ T6205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 95.434929][ T6205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 95.435172][ T6205] FS: 00007f5b3e060840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 95.435460][ T6205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.435678][ T6205] CR2: 00007f5b3e3301a0 CR3: 0000000014da7003 CR4: 0000000000771ef0 [ 95.435919][ T6205] PKRU: 55555554 [ 95.436061][ T6205] Call Trace: [ 95.436203][ T6205] [ 95.436320][ T6205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.436508][ T6205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 95.436694][ T6205] notifier_call_chain (kernel/notifier.c:85) [ 95.436875][ T6205] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 95.437054][ T6205] ? netif_set_group (net/core/dev.c:9947) [ 95.437231][ T6205] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 95.438166][ T6205] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 95.438475][ T6205] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 95.438738][ T6205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 95.439011][ T6205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 95.439283][ T6205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 95.439523][ T6205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.439762][ T6205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 95.439993][ T6205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.440221][ T6205] ? __kernel_text_address (kernel/extable.c:79) [ 95.440453][ T6205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.440631][ T6205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.440815][ T6205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.440992][ T6205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.441167][ T6205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 95.441352][ T6205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.441527][ T6205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.441716][ T6205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 95.441895][ T6205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 95.442069][ T6205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 95.442244][ T6205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.442438][ T6205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 95.442616][ T6205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 95.442800][ T6205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.442973][ T6205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.443152][ T6205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.443326][ T6205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 95.443519][ T6205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.443705][ T6205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.443880][ T6205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.444056][ T6205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.444232][ T6205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.444420][ T6205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.444596][ T6205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 95.444781][ T6205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.444955][ T6205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.445130][ T6205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.445307][ T6205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.445493][ T6205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.445678][ T6205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 95.445857][ T6205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.446033][ T6205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.446215][ T6205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 95.446404][ T6205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 95.446583][ T6205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.446772][ T6205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.446945][ T6205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.447119][ T6205] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 95.447297][ T6205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 95.447483][ T6205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 95.447665][ T6205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.447841][ T6205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.448016][ T6205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.448193][ T6205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 95.448382][ T6205] ? copy_msghdr_from_user (net/socket.c:2635) [ 95.448560][ T6205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 95.448771][ T6205] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 95.448948][ T6205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.449123][ T6205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.449300][ T6205] ___sys_sendmsg (net/socket.c:2752) [ 95.449486][ T6205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 95.449701][ T6205] ? copy_msghdr_from_user (net/socket.c:2603) [ 95.449891][ T6205] __sys_sendmsg (net/socket.c:2784) [ 95.450067][ T6205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 95.450240][ T6205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 95.450462][ T6205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.450638][ T6205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.450821][ T6205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 95.450995][ T6205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 95.451169][ T6205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 95.451358][ T6205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.451564][ T6205] RIP: 0033:0x7f5b3e29a08e [ 95.451751][ T6205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.452246][ T6205] RSP: 002b:00007ffffa86fac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.452499][ T6205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5b3e29a08e [ 95.452745][ T6205] RDX: 0000000000000000 RSI: 00007ffffa86fb70 RDI: 0000000000000005 [ 95.452981][ T6205] RBP: 00007ffffa86fad0 R08: 0000000000000000 R09: 0000000000000000 [ 95.453215][ T6205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 95.453468][ T6205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffa870240 | [ 95.648970][ T6216] ------------[ cut here ]------------ | [ 95.649120][ T6216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6216 | [ 95.649392][ T6216] Modules linked in: veth nf_tables | [ 95.649802][ T6216] Tainted: [W]=WARN [ 95.649900][ T6216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.650069][ T6216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 95.650246][ T6216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 95.650715][ T6216] RSP: 0018:ffa000000818f050 EFLAGS: 00010286 [ 95.650885][ T6216] RAX: 00000000ffffffa6 RBX: ff1100000d2bf700 RCX: 1ff4000001031dd0 [ 95.651077][ T6216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bf7bc [ 95.651275][ T6216] RBP: ff11000015651000 R08: 1fe2200001a57ef9 R09: ff11000010762ed0 [ 95.651479][ T6216] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 95.651676][ T6216] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 95.651870][ T6216] FS: 00007f625f006840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 95.652097][ T6216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.652259][ T6216] CR2: 0000000016b88988 CR3: 0000000014ea6005 CR4: 0000000000771ef0 [ 95.652459][ T6216] PKRU: 55555554 [ 95.652555][ T6216] Call Trace: [ 95.652655][ T6216] [ 95.652723][ T6216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.652860][ T6216] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 95.652990][ T6216] notifier_call_chain (kernel/notifier.c:85) [ 95.653125][ T6216] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 95.653257][ T6216] ? netif_set_group (net/core/dev.c:9947) [ 95.653393][ T6216] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 95.653522][ T6216] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 95.653690][ T6216] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 95.653820][ T6216] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 95.653951][ T6216] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 95.654112][ T6216] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 95.654240][ T6216] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.654373][ T6216] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 95.654501][ T6216] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.654631][ T6216] ? __kernel_text_address (kernel/extable.c:79) [ 95.654765][ T6216] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.654895][ T6216] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.655025][ T6216] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.655154][ T6216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.655285][ T6216] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 95.655418][ T6216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.655546][ T6216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.655679][ T6216] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 95.655808][ T6216] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 95.655936][ T6216] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 95.656065][ T6216] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.656198][ T6216] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 95.656330][ T6216] rtnl_newlink (net/core/rtnetlink.c:4150) [ 95.656466][ T6216] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.656594][ T6216] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.656729][ T6216] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.656858][ T6216] ? mark_usage (kernel/locking/lockdep.c:4674) [ 95.656987][ T6216] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.657120][ T6216] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.657248][ T6216] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.657380][ T6216] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.657514][ T6216] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.657646][ T6216] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.657780][ T6216] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 95.657908][ T6216] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.658038][ T6216] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.658168][ T6216] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.658306][ T6216] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.658440][ T6216] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.658570][ T6216] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 95.658704][ T6216] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.658833][ T6216] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.658965][ T6216] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 95.659095][ T6216] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 95.659225][ T6216] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.659367][ T6216] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.659506][ T6216] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.659635][ T6216] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 95.659769][ T6216] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 95.659900][ T6216] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 95.660029][ T6216] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.660158][ T6216] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.660287][ T6216] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.660423][ T6216] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 95.660554][ T6216] ? copy_msghdr_from_user (net/socket.c:2635) [ 95.660688][ T6216] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 95.660847][ T6216] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 95.660977][ T6216] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.661106][ T6216] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.661236][ T6216] ___sys_sendmsg (net/socket.c:2752) [ 95.661367][ T6216] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 95.661528][ T6216] ? copy_msghdr_from_user (net/socket.c:2603) [ 95.661673][ T6216] __sys_sendmsg (net/socket.c:2784) [ 95.661803][ T6216] ? __sys_sendmsg_sock (net/socket.c:2765) [ 95.661930][ T6216] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 95.662093][ T6216] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.662221][ T6216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.662356][ T6216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 95.662485][ T6216] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 95.662614][ T6216] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 95.662747][ T6216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.662907][ T6216] RIP: 0033:0x7f625f24008e [ 95.663044][ T6216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.663506][ T6216] RSP: 002b:00007fffe6bf7620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.663707][ T6216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f625f24008e [ 95.663897][ T6216] RDX: 0000000000000000 RSI: 00007fffe6bf76d0 RDI: 0000000000000005 [ 95.664091][ T6216] RBP: 00007fffe6bf7630 R08: 0000000000000000 R09: 0000000000000000 [ 95.664282][ T6216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584 [ 95.664479][ T6216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6bf7d90 | [ 95.698689][ T6218] ------------[ cut here ]------------ | [ 95.698844][ T6218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6218 | [ 95.699099][ T6218] Modules linked in: veth nf_tables | [ 95.699501][ T6218] Tainted: [W]=WARN [ 95.699599][ T6218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.699766][ T6218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 95.699933][ T6218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 95.700397][ T6218] RSP: 0018:ffa0000009adf050 EFLAGS: 00010286 [ 95.700559][ T6218] RAX: 00000000ffffffa6 RBX: ff11000002968c80 RCX: 1ff400000135bdd0 [ 95.700755][ T6218] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002968d3c [ 95.700947][ T6218] RBP: ff11000015654000 R08: 1fe220000052d1a9 R09: ff11000013c60b90 [ 95.701137][ T6218] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 95.701327][ T6218] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 95.701525][ T6218] FS: 00007f6276529840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 95.701755][ T6218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.701916][ T6218] CR2: 00007f62768b1900 CR3: 0000000015645001 CR4: 0000000000771ef0 [ 95.702114][ T6218] PKRU: 55555554 [ 95.702209][ T6218] Call Trace: [ 95.702304][ T6218] [ 95.702376][ T6218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.702504][ T6218] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 95.702634][ T6218] notifier_call_chain (kernel/notifier.c:85) [ 95.702769][ T6218] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 95.702899][ T6218] ? netif_set_group (net/core/dev.c:9947) [ 95.703029][ T6218] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 95.703160][ T6218] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 95.703320][ T6218] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 95.703455][ T6218] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 95.703583][ T6218] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 95.703746][ T6218] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 95.703873][ T6218] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.704000][ T6218] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 95.704128][ T6218] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.704256][ T6218] ? __kernel_text_address (kernel/extable.c:79) [ 95.704390][ T6218] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.704522][ T6218] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.704655][ T6218] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.704784][ T6218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.704912][ T6218] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 95.705038][ T6218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.705165][ T6218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.705291][ T6218] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 95.705425][ T6218] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 95.705552][ T6218] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 95.705685][ T6218] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 95.705816][ T6218] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 95.705946][ T6218] rtnl_newlink (net/core/rtnetlink.c:4150) [ 95.706075][ T6218] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.706203][ T6218] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.706336][ T6218] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.706465][ T6218] ? mark_usage (kernel/locking/lockdep.c:4674) [ 95.706594][ T6218] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.706727][ T6218] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.706854][ T6218] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.706981][ T6218] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.707108][ T6218] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.707237][ T6218] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 95.707947][ T6218] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 95.708079][ T6218] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.708206][ T6218] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.708417][ T6218] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.708547][ T6218] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 95.708677][ T6218] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 95.708805][ T6218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 95.708932][ T6218] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.709060][ T6218] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.709193][ T6218] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 95.709327][ T6218] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 95.709530][ T6218] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.709663][ T6218] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.709791][ T6218] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 95.709920][ T6218] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 95.710131][ T6218] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 95.710261][ T6218] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 95.710443][ T6218] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 95.710571][ T6218] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.710706][ T6218] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 95.710837][ T6218] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 95.710965][ T6218] ? copy_msghdr_from_user (net/socket.c:2635) [ 95.711093][ T6218] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 95.711252][ T6218] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 95.711468][ T6218] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 95.711597][ T6218] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 95.711735][ T6218] ___sys_sendmsg (net/socket.c:2752) [ 95.711864][ T6218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 95.712028][ T6218] ? copy_msghdr_from_user (net/socket.c:2603) [ 95.712169][ T6218] __sys_sendmsg (net/socket.c:2784) [ 95.712298][ T6218] ? __sys_sendmsg_sock (net/socket.c:2765) [ 95.712453][ T6218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 95.712618][ T6218] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.712752][ T6218] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 95.712881][ T6218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 95.713011][ T6218] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 95.713141][ T6218] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 95.713270][ T6218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.713435][ T6218] RIP: 0033:0x7f627676308e [ 95.713570][ T6218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.714031][ T6218] RSP: 002b:00007ffdc65b7f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.714224][ T6218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f627676308e [ 95.714423][ T6218] RDX: 0000000000000000 RSI: 00007ffdc65b7ff0 RDI: 0000000000000005 [ 95.714616][ T6218] RBP: 00007ffdc65b7f50 R08: 0000000000000000 R09: 0000000000000000 [ 95.714812][ T6218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584 [ 95.715003][ T6218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc65b86c0 | [ 96.158754][ T12] ------------[ cut here ]------------ | [ 96.158911][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 96.159160][ T12] Modules linked in: veth nf_tables | [ 96.159581][ T12] Tainted: [W]=WARN [ 96.159679][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.159831][ T12] Workqueue: netns cleanup_net [ 96.159959][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.160118][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.160560][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 96.160727][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fbe3c40 RCX: 1ff4000000018eaf [ 96.160907][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe3cfc [ 96.161095][ T12] RBP: ff11000015654000 R08: 1fe2200001f7c7a1 R09: ff11000001afd260 [ 96.161292][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 96.161492][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015651000 [ 96.161685][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 96.161900][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.162056][ T12] CR2: 0000564ee2a6d858 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 96.162240][ T12] PKRU: 55555554 [ 96.162340][ T12] Call Trace: [ 96.162432][ T12] [ 96.162498][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.162626][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.162728][ T12] netif_close_many (net/core/dev.c:1804) [ 96.162906][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.163048][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.163172][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.163295][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 96.163438][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 96.163590][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 96.163721][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 96.163874][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 96.163996][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 96.164147][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 96.164269][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.164451][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 96.164606][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 96.164735][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 96.164857][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 96.165018][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 96.165143][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.165265][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.165391][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 96.165516][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 96.165640][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 96.165766][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.165893][ T12] cleanup_net (net/core/net_namespace.c:702) [ 96.166017][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 96.166136][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 96.166259][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.166388][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.166511][ T12] process_one_work (kernel/workqueue.c:3314) [ 96.166639][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 96.166768][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.166896][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 96.167023][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.167146][ T12] kthread (kernel/kthread.c:436) [ 96.167240][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.167397][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.167519][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.167642][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 96.167797][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.167919][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.168042][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.170388][ T12] ------------[ cut here ]------------ | [ 96.170526][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 96.170776][ T12] Modules linked in: veth nf_tables | [ 96.171181][ T12] Tainted: [W]=WARN [ 96.171274][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.171435][ T12] Workqueue: netns cleanup_net [ 96.171565][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.171729][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.172164][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 96.172318][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c37f380 RCX: 1ff4000000018eaf [ 96.172509][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37f43c [ 96.172697][ T12] RBP: ff11000015651000 R08: 1fe220000186fe89 R09: ff11000001afd260 [ 96.172878][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 96.173060][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 96.173243][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 96.173463][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.173619][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 96.173808][ T12] PKRU: 55555554 [ 96.173898][ T12] Call Trace: [ 96.173989][ T12] [ 96.174055][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.174180][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 96.174304][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.174404][ T12] netif_close_many (net/core/dev.c:1804) [ 96.174527][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.174650][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.174777][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.174899][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 96.175023][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 96.175175][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 96.175300][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 96.175460][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 96.175585][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 96.175743][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 96.175865][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.175985][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 96.176137][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 96.176262][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 96.176392][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 96.176514][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 96.176639][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.176766][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.176886][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 96.177011][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 96.177136][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 96.177259][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.177393][ T12] cleanup_net (net/core/net_namespace.c:702) [ 96.177517][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 96.177641][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 96.177767][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.177889][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.178012][ T12] process_one_work (kernel/workqueue.c:3314) [ 96.178139][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 96.178261][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.178395][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 96.178521][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.178646][ T12] kthread (kernel/kthread.c:436) [ 96.178744][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.178895][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.179018][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.179143][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 96.179295][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.179424][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.179548][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.182184][ T12] ------------[ cut here ]------------ | [ 96.182305][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 96.182550][ T12] Modules linked in: veth nf_tables | [ 96.183090][ T12] Tainted: [W]=WARN [ 96.183179][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.183327][ T12] Workqueue: netns cleanup_net [ 96.183517][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.183675][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.184092][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 96.184239][ T12] RAX: 00000000ffffffa6 RBX: ff1100001349aac0 RCX: 1ff4000000018ed5 [ 96.184419][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349ab7c [ 96.184591][ T12] RBP: ff11000015654000 R08: 1fe2200002693571 R09: ff11000001afd260 [ 96.184769][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 96.184945][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 96.185121][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 96.185327][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.185478][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 96.185661][ T12] PKRU: 55555554 [ 96.185751][ T12] Call Trace: [ 96.185838][ T12] [ 96.185900][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 96.186049][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 96.186201][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 96.186320][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.186448][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 96.186600][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 96.186722][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 96.186845][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 96.186965][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.187084][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.187202][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 96.187323][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 96.187452][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 96.187571][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.187698][ T12] cleanup_net (net/core/net_namespace.c:702) [ 96.187818][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 96.187936][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 96.188056][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.188174][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.188296][ T12] process_one_work (kernel/workqueue.c:3314) [ 96.188424][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 96.188543][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.188676][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 96.188799][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.188922][ T12] kthread (kernel/kthread.c:436) [ 96.189012][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.189161][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.189280][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.189404][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 96.189557][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.189681][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.189800][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.194755][ T12] ------------[ cut here ]------------ | [ 96.194875][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 96.195108][ T12] Modules linked in: veth nf_tables | [ 96.195948][ T12] Tainted: [W]=WARN [ 96.196042][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.196237][ T12] Workqueue: netns cleanup_net [ 96.196408][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.196563][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.196987][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 96.197133][ T12] RAX: 00000000ffffffa6 RBX: ff11000002969540 RCX: 1ff4000000018ed5 [ 96.197311][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000029695fc [ 96.197530][ T12] RBP: ff11000015651000 R08: 1fe220000052d2c1 R09: ff11000001afd260 [ 96.197713][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 96.197887][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 96.198065][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 96.198270][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.198465][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 96.198647][ T12] PKRU: 55555554 [ 96.198741][ T12] Call Trace: [ 96.198828][ T12] [ 96.198889][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 96.199042][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 96.199188][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 96.199306][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.199472][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 96.199625][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 96.199752][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 96.199870][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 96.199988][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.200107][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.200225][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 96.200389][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 96.200511][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 96.200633][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.200758][ T12] cleanup_net (net/core/net_namespace.c:702) [ 96.200879][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 96.200996][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 96.201117][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.201236][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.201405][ T12] process_one_work (kernel/workqueue.c:3314) [ 96.201533][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 96.201656][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.201781][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 96.201905][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.202024][ T12] kthread (kernel/kthread.c:436) [ 96.202114][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.202263][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.202430][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.202550][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 96.202704][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.202822][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.202941][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.205644][ T12] ------------[ cut here ]------------ | [ 96.205783][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 96.206021][ T12] Modules linked in: veth nf_tables | [ 96.206423][ T12] Tainted: [W]=WARN [ 96.206514][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.206668][ T12] Workqueue: netns cleanup_net [ 96.206794][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.206948][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.207395][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 96.207545][ T12] RAX: 00000000ffffffa6 RBX: ff110000106a2c80 RCX: 1ff4000000018ed5 [ 96.207726][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a2d3c [ 96.207902][ T12] RBP: ff11000014b91000 R08: 1fe22000020d45a9 R09: ff11000001afd260 [ 96.208077][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 96.208252][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 96.208434][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 96.208642][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.208797][ T12] CR2: 00007f504ee06580 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 96.208986][ T12] PKRU: 55555554 [ 96.209074][ T12] Call Trace: [ 96.209163][ T12] [ 96.209229][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 96.209388][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 96.209535][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 96.209657][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.209775][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 96.209928][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 96.210047][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 96.210166][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 96.210285][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.210410][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.210527][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 96.210648][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 96.210775][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 96.210895][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.211015][ T12] cleanup_net (net/core/net_namespace.c:702) [ 96.211135][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 96.211252][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 96.211376][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.211494][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.211616][ T12] process_one_work (kernel/workqueue.c:3314) [ 96.211744][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 96.211862][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.211986][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 96.212109][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.212228][ T12] kthread (kernel/kthread.c:436) [ 96.212318][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.212471][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.212590][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.212715][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 96.212863][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.212982][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 96.213100][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.462259][ T6248] ------------[ cut here ]------------ | [ 96.462587][ T6248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6248 | [ 96.462984][ T6248] Modules linked in: veth nf_tables | [ 96.463637][ T6248] Tainted: [W]=WARN [ 96.463853][ T6248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.464122][ T6248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.464415][ T6248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.464975][ T6248] RSP: 0018:ffa00000099afab0 EFLAGS: 00010286 [ 96.465235][ T6248] RAX: 00000000ffffffa6 RBX: ff1100000b320200 RCX: 1ff4000001335f1c [ 96.465527][ T6248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b3202bc [ 96.465774][ T6248] RBP: ff11000014d61000 R08: 1fe2200001664059 R09: ff1100000c3e2ed0 [ 96.466013][ T6248] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 96.466250][ T6248] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014d61000 [ 96.466501][ T6248] FS: 00007f6869576840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 96.466782][ T6248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.466992][ T6248] CR2: 00007f68698ef493 CR3: 0000000014e7e001 CR4: 0000000000771ef0 [ 96.467231][ T6248] PKRU: 55555554 [ 96.467382][ T6248] Call Trace: [ 96.467524][ T6248] [ 96.467637][ T6248] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.467823][ T6248] ? notifier_call_chain (kernel/notifier.c:85) [ 96.468000][ T6248] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.468146][ T6248] register_netdevice (net/core/dev.c:11488) [ 96.468321][ T6248] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 96.468539][ T6248] register_netdev (net/core/dev.c:11552) [ 96.468722][ T6248] loopback_net_init (drivers/net/loopback.c:218) [ 96.468899][ T6248] ops_init (net/core/net_namespace.c:137) [ 96.469045][ T6248] setup_net (net/core/net_namespace.c:446) [ 96.469188][ T6248] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 96.469372][ T6248] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 96.469551][ T6248] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 96.469734][ T6248] copy_net_ns (net/core/net_namespace.c:579) [ 96.469913][ T6248] create_new_namespaces (kernel/nsproxy.c:132) [ 96.470091][ T6248] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 96.470266][ T6248] ksys_unshare (kernel/fork.c:3243) [ 96.470457][ T6248] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 96.470631][ T6248] ? __ia32_sys_open (fs/open.c:1374) [ 96.470819][ T6248] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 96.470992][ T6248] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 96.471168][ T6248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 96.471355][ T6248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 96.471530][ T6248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 96.471716][ T6248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.471921][ T6248] RIP: 0033:0x7f6869838bcb [ 96.472102][ T6248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 96.472617][ T6248] RSP: 002b:00007ffdd45e2be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 96.472860][ T6248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6869838bcb [ 96.473095][ T6248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 96.473344][ T6248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 96.473579][ T6248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd45e4e10 [ 96.473825][ T6248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd45e5851 | [ 96.506863][ T6249] ------------[ cut here ]------------ | [ 96.507017][ T6249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6249 | [ 96.507287][ T6249] Modules linked in: veth nf_tables | [ 96.507716][ T6249] Tainted: [W]=WARN [ 96.507820][ T6249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.507990][ T6249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.508168][ T6249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.508660][ T6249] RSP: 0018:ffa000000999ee30 EFLAGS: 00010286 [ 96.508833][ T6249] RAX: 00000000ffffffa6 RBX: ff1100001349ba80 RCX: 1ff4000001333d8c [ 96.509039][ T6249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349bb3c [ 96.509241][ T6249] RBP: ff11000013e59000 R08: 1fe2200002693769 R09: ff1100000c3e5210 [ 96.509449][ T6249] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 96.509652][ T6249] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014224400 [ 96.509861][ T6249] FS: 00007fa44902a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 96.510101][ T6249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.510271][ T6249] CR2: 00007fa449391f6d CR3: 0000000014b9f004 CR4: 0000000000771ef0 [ 96.510482][ T6249] PKRU: 55555554 [ 96.510583][ T6249] Call Trace: [ 96.510686][ T6249] [ 96.510757][ T6249] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.510895][ T6249] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.510999][ T6249] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 96.511168][ T6249] __dev_notify_flags (net/core/dev.c:9787) [ 96.511305][ T6249] ? netif_change_name (net/core/dev.c:1495) [ 96.511445][ T6249] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 96.511580][ T6249] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 96.511720][ T6249] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 96.511857][ T6249] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 96.511994][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.512133][ T6249] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 96.512270][ T6249] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 96.512411][ T6249] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 96.512547][ T6249] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 96.512692][ T6249] veth_newlink (drivers/net/veth.c:1871) veth [ 96.512830][ T6249] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 96.512998][ T6249] ? kasan_save_stack (mm/kasan/common.c:57) [ 96.513134][ T6249] ? kasan_save_track (mm/kasan/common.c:78) [ 96.513270][ T6249] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 96.513427][ T6249] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 96.513564][ T6249] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 96.513708][ T6249] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 96.513842][ T6249] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 96.513979][ T6249] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 96.514114][ T6249] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 96.514250][ T6249] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 96.514391][ T6249] ? __dev_get_by_name (net/core/dev.c:883) [ 96.514528][ T6249] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 96.514672][ T6249] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 96.514812][ T6249] rtnl_newlink (net/core/rtnetlink.c:4150) [ 96.514949][ T6249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.515082][ T6249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.515218][ T6249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.515357][ T6249] ? mark_usage (kernel/locking/lockdep.c:4674) [ 96.515493][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.515631][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.515771][ T6249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.515906][ T6249] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 96.516041][ T6249] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.516174][ T6249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.516310][ T6249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.516449][ T6249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.516584][ T6249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.516724][ T6249] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 96.516858][ T6249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.516994][ T6249] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.517132][ T6249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 96.517268][ T6249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 96.517410][ T6249] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.517547][ T6249] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.517687][ T6249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.517821][ T6249] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 96.517956][ T6249] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 96.518093][ T6249] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.518227][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.518367][ T6249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.518505][ T6249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.518643][ T6249] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 96.518781][ T6249] ? copy_msghdr_from_user (net/socket.c:2635) [ 96.518915][ T6249] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 96.519080][ T6249] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 96.519218][ T6249] ___sys_sendmsg (net/socket.c:2752) [ 96.519357][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.519491][ T6249] ? copy_msghdr_from_user (net/socket.c:2603) [ 96.519634][ T6249] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 96.519776][ T6249] __sys_sendmsg (net/socket.c:2784) [ 96.519910][ T6249] ? __sys_sendmsg_sock (net/socket.c:2765) [ 96.520049][ T6249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.520185][ T6249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.520319][ T6249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 96.520460][ T6249] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 96.520594][ T6249] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 96.520731][ T6249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.520899][ T6249] RIP: 0033:0x7fa44926408e [ 96.521040][ T6249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.521524][ T6249] RSP: 002b:00007ffc7bed9d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.521731][ T6249] RAX: ffffffffffffffda RBX: 00007ffc7beda4a8 RCX: 00007fa44926408e [ 96.521933][ T6249] RDX: 0000000000000000 RSI: 00007ffc7bed9dc0 RDI: 0000000000000005 [ 96.522135][ T6249] RBP: 00007ffc7bed9d20 R08: 0000000000000000 R09: 0000000000000000 [ 96.522343][ T6249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 96.522545][ T6249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7beda480 | [ 96.537749][ T6249] ------------[ cut here ]------------ | [ 96.537893][ T6249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6249 | [ 96.538155][ T6249] Modules linked in: veth nf_tables | [ 96.538565][ T6249] Tainted: [W]=WARN [ 96.538672][ T6249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.538837][ T6249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.539010][ T6249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.539481][ T6249] RSP: 0018:ffa000000999f1b0 EFLAGS: 00010286 [ 96.539650][ T6249] RAX: 00000000ffffffa6 RBX: ff11000002968ac0 RCX: 1ff4000001333dfc [ 96.539852][ T6249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002968b7c [ 96.540048][ T6249] RBP: ff11000014d6c000 R08: 1fe220000052d171 R09: ff1100000c3e5210 [ 96.540245][ T6249] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 96.540446][ T6249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 96.540647][ T6249] FS: 00007fa44902a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 96.540881][ T6249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.541047][ T6249] CR2: 00007fa449391f6d CR3: 0000000014b9f004 CR4: 0000000000771ef0 [ 96.541249][ T6249] PKRU: 55555554 [ 96.541352][ T6249] Call Trace: [ 96.541451][ T6249] [ 96.541520][ T6249] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.541660][ T6249] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.541764][ T6249] __dev_notify_flags (net/core/dev.c:9787) [ 96.541896][ T6249] ? netif_change_name (net/core/dev.c:1495) [ 96.542029][ T6249] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 96.542162][ T6249] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 96.542298][ T6249] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 96.542440][ T6249] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 96.542574][ T6249] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 96.542711][ T6249] ? __dev_get_by_name (net/core/dev.c:883) [ 96.542843][ T6249] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 96.542981][ T6249] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 96.543118][ T6249] rtnl_newlink (net/core/rtnetlink.c:4150) [ 96.543254][ T6249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.543392][ T6249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.543525][ T6249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.543660][ T6249] ? mark_usage (kernel/locking/lockdep.c:4674) [ 96.543794][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.543930][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.544064][ T6249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.544197][ T6249] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 96.544337][ T6249] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.544471][ T6249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.544603][ T6249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.544738][ T6249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.544869][ T6249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.545002][ T6249] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 96.545133][ T6249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.545267][ T6249] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.545847][ T6249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 96.545981][ T6249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 96.546115][ T6249] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.546249][ T6249] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.546386][ T6249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.546518][ T6249] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 96.546651][ T6249] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 96.546790][ T6249] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.546922][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.547054][ T6249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.547186][ T6249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.547319][ T6249] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 96.547458][ T6249] ? copy_msghdr_from_user (net/socket.c:2635) [ 96.547591][ T6249] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 96.547763][ T6249] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 96.547900][ T6249] ___sys_sendmsg (net/socket.c:2752) [ 96.548031][ T6249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.548164][ T6249] ? copy_msghdr_from_user (net/socket.c:2603) [ 96.548304][ T6249] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 96.548445][ T6249] __sys_sendmsg (net/socket.c:2784) [ 96.548578][ T6249] ? __sys_sendmsg_sock (net/socket.c:2765) [ 96.548721][ T6249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.548853][ T6249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.548986][ T6249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 96.549118][ T6249] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 96.549250][ T6249] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 96.549386][ T6249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.549551][ T6249] RIP: 0033:0x7fa44926408e [ 96.549691][ T6249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.550163][ T6249] RSP: 002b:00007ffc7bed9d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.550366][ T6249] RAX: ffffffffffffffda RBX: 00007ffc7beda4a8 RCX: 00007fa44926408e [ 96.550562][ T6249] RDX: 0000000000000000 RSI: 00007ffc7bed9dc0 RDI: 0000000000000005 [ 96.550763][ T6249] RBP: 00007ffc7bed9d20 R08: 0000000000000000 R09: 0000000000000000 [ 96.550960][ T6249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583 [ 96.551155][ T6249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7beda480 | [ 96.573202][ T6250] ------------[ cut here ]------------ | [ 96.573969][ T6250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6250 | [ 96.574267][ T6250] Modules linked in: veth nf_tables | [ 96.574775][ T6250] Tainted: [W]=WARN [ 96.574919][ T6250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.575128][ T6250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.575353][ T6250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.575857][ T6250] RSP: 0018:ffa000000998f030 EFLAGS: 00010286 [ 96.576064][ T6250] RAX: 00000000ffffffa6 RBX: ff11000013d13e00 RCX: 1ff4000001331dcc [ 96.576301][ T6250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013d13ebc [ 96.576547][ T6250] RBP: ff11000014d6c000 R08: 1fe22000027a27d9 R09: ff110000089c8b68 [ 96.576791][ T6250] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 96.577027][ T6250] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014d6cce1 [ 96.577269][ T6250] FS: 00007fa565b0f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 96.577552][ T6250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.577766][ T6250] CR2: 000000003d4cd988 CR3: 000000000fb7f003 CR4: 0000000000771ef0 [ 96.578006][ T6250] PKRU: 55555554 [ 96.578149][ T6250] Call Trace: [ 96.578293][ T6250] [ 96.578419][ T6250] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.578598][ T6250] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.578752][ T6250] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 96.578928][ T6250] __dev_notify_flags (net/core/dev.c:9787) [ 96.579107][ T6250] ? netif_change_name (net/core/dev.c:1495) [ 96.579283][ T6250] ? __dev_change_flags (net/core/dev.c:9752) [ 96.579476][ T6250] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 96.579664][ T6250] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 96.579843][ T6250] netif_change_flags (net/core/dev.c:9820) [ 96.580022][ T6250] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 96.580201][ T6250] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 96.580389][ T6250] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 96.580598][ T6250] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 96.580787][ T6250] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.580963][ T6250] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 96.581139][ T6250] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 96.581318][ T6250] ? __kernel_text_address (kernel/extable.c:79) [ 96.581508][ T6250] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.581693][ T6250] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.581870][ T6250] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 96.582050][ T6250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.582228][ T6250] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.582414][ T6250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.582591][ T6250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.582777][ T6250] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 96.582958][ T6250] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 96.583134][ T6250] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 96.583310][ T6250] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 96.583503][ T6250] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 96.583688][ T6250] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 96.583869][ T6250] rtnl_newlink (net/core/rtnetlink.c:4150) [ 96.584047][ T6250] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.584221][ T6250] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.584412][ T6250] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.584588][ T6250] ? mark_usage (kernel/locking/lockdep.c:4674) [ 96.584768][ T6250] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.584951][ T6250] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.585126][ T6250] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.585304][ T6250] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.585492][ T6250] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.585678][ T6250] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.585858][ T6250] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 96.586035][ T6250] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.586211][ T6250] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.586402][ T6250] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.586580][ T6250] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.586761][ T6250] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.586940][ T6250] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 96.587117][ T6250] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.587295][ T6250] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.587486][ T6250] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 96.587672][ T6250] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 96.587851][ T6250] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.588030][ T6250] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.588205][ T6250] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.588396][ T6250] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 96.588574][ T6250] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 96.588762][ T6250] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.588937][ T6250] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.589117][ T6250] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.589293][ T6250] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.589483][ T6250] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 96.589667][ T6250] ? copy_msghdr_from_user (net/socket.c:2635) [ 96.589842][ T6250] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 96.590047][ T6250] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 96.590225][ T6250] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 96.590415][ T6250] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.590593][ T6250] ___sys_sendmsg (net/socket.c:2752) [ 96.590782][ T6250] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 96.590994][ T6250] ? copy_msghdr_from_user (net/socket.c:2603) [ 96.591183][ T6250] __sys_sendmsg (net/socket.c:2784) [ 96.591372][ T6250] ? __sys_sendmsg_sock (net/socket.c:2765) [ 96.591548][ T6250] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 96.591769][ T6250] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.591945][ T6250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.592123][ T6250] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 96.592299][ T6250] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 96.592485][ T6250] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 96.592668][ T6250] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.592875][ T6250] RIP: 0033:0x7fa565d4908e [ 96.593058][ T6250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.593578][ T6250] RSP: 002b:00007fff366009f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.593827][ T6250] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa565d4908e [ 96.594067][ T6250] RDX: 0000000000000000 RSI: 00007fff36600aa0 RDI: 0000000000000005 [ 96.594306][ T6250] RBP: 00007fff36600a00 R08: 0000000000000000 R09: 0000000000000000 [ 96.594557][ T6250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584 [ 96.594803][ T6250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff36601160 | [ 96.631525][ T6251] ------------[ cut here ]------------ | [ 96.631670][ T6251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6251 | [ 96.631917][ T6251] Modules linked in: veth nf_tables | [ 96.632302][ T6251] Tainted: [W]=WARN [ 96.632406][ T6251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.632564][ T6251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.632732][ T6251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.633175][ T6251] RSP: 0018:ffa000000997f000 EFLAGS: 00010286 [ 96.633340][ T6251] RAX: 00000000ffffffa6 RBX: ff11000013d13700 RCX: 1ff400000132fdc6 [ 96.633526][ T6251] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013d137bc [ 96.633715][ T6251] RBP: ff11000013e59000 R08: 1fe22000027a26f9 R09: ff110000089caea8 [ 96.633900][ T6251] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 96.634088][ T6251] R13: 0000000000000000 R14: ffa000000997f148 R15: ff1100000c131d40 [ 96.634274][ T6251] FS: 00007fd1f50cf840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 96.634499][ T6251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.634658][ T6251] CR2: 00000000032e0988 CR3: 0000000013c96001 CR4: 0000000000771ef0 [ 96.634846][ T6251] PKRU: 55555554 [ 96.634941][ T6251] Call Trace: [ 96.635033][ T6251] [ 96.635097][ T6251] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 96.635225][ T6251] __dev_change_net_namespace (net/core/dev.c:12635) [ 96.635387][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.635511][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.635638][ T6251] ? default_device_exit_batch (net/core/dev.c:13091) [ 96.635795][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.635921][ T6251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.636046][ T6251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.636171][ T6251] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 96.636296][ T6251] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 96.636428][ T6251] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 96.636553][ T6251] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 96.636683][ T6251] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 96.636811][ T6251] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 96.636935][ T6251] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 96.637091][ T6251] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 96.637214][ T6251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.637344][ T6251] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 96.637468][ T6251] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 96.637593][ T6251] ? __kernel_text_address (kernel/extable.c:79) [ 96.637722][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.637848][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.637972][ T6251] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 96.638096][ T6251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.638220][ T6251] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.638347][ T6251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.638472][ T6251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.638601][ T6251] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 96.638734][ T6251] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 96.638859][ T6251] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 96.638982][ T6251] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 96.639108][ T6251] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 96.639231][ T6251] ? nla_get_range_signed (lib/nlattr.c:270) [ 96.639435][ T6251] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 96.639562][ T6251] rtnl_newlink (net/core/rtnetlink.c:4150) [ 96.639693][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.639816][ T6251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.639940][ T6251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.640063][ T6251] ? mark_usage (kernel/locking/lockdep.c:4674) [ 96.640185][ T6251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.640311][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.640438][ T6251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.640561][ T6251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.640691][ T6251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.640815][ T6251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.640937][ T6251] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 96.641062][ T6251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.641186][ T6251] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.641309][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.641438][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.641563][ T6251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.641693][ T6251] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 96.641816][ T6251] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.641940][ T6251] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.642068][ T6251] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 96.642191][ T6251] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 96.642318][ T6251] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.642449][ T6251] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.642574][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.642701][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 96.642825][ T6251] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 96.642949][ T6251] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.643073][ T6251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.643198][ T6251] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.643323][ T6251] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.643454][ T6251] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 96.643577][ T6251] ? copy_msghdr_from_user (net/socket.c:2635) [ 96.643706][ T6251] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 96.643859][ T6251] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 96.643983][ T6251] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 96.644107][ T6251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.644234][ T6251] ___sys_sendmsg (net/socket.c:2752) [ 96.644364][ T6251] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 96.644520][ T6251] ? copy_msghdr_from_user (net/socket.c:2603) [ 96.644659][ T6251] __sys_sendmsg (net/socket.c:2784) [ 96.644784][ T6251] ? __sys_sendmsg_sock (net/socket.c:2765) [ 96.644908][ T6251] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 96.645065][ T6251] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.645188][ T6251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.645312][ T6251] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 96.645443][ T6251] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 96.645565][ T6251] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 96.645696][ T6251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.645849][ T6251] RIP: 0033:0x7fd1f530908e [ 96.645979][ T6251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.646427][ T6251] RSP: 002b:00007ffcb6c39a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.646614][ T6251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1f530908e [ 96.646804][ T6251] RDX: 0000000000000000 RSI: 00007ffcb6c39ab0 RDI: 0000000000000005 [ 96.646989][ T6251] RBP: 00007ffcb6c39a10 R08: 0000000000000000 R09: 0000000000000000 [ 96.647174][ T6251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584 [ 96.647363][ T6251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6c3a170 | [ 96.649777][ T6251] ------------[ cut here ]------------ | [ 96.649902][ T6251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6251 | [ 96.650147][ T6251] Modules linked in: veth nf_tables | [ 96.650792][ T6251] Tainted: [W]=WARN [ 96.650888][ T6251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.651045][ T6251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.651209][ T6251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.651670][ T6251] RSP: 0018:ffa000000997efc8 EFLAGS: 00010286 [ 96.651827][ T6251] RAX: 00000000ffffffa6 RBX: ff1100001453c3c0 RCX: 1ff400000132fdbf [ 96.652013][ T6251] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001453c47c [ 96.652199][ T6251] RBP: ff11000013e59000 R08: 1fe22000028a7891 R09: ff110000089caea8 [ 96.652390][ T6251] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 96.652576][ T6251] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 96.652770][ T6251] FS: 00007fd1f50cf840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 96.652989][ T6251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.653147][ T6251] CR2: 00000000032e0988 CR3: 0000000013c96001 CR4: 0000000000771ef0 [ 96.653343][ T6251] PKRU: 55555554 [ 96.653437][ T6251] Call Trace: [ 96.653532][ T6251] [ 96.653597][ T6251] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.653729][ T6251] ? notifier_call_chain (kernel/notifier.c:85) [ 96.653856][ T6251] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.653954][ T6251] __dev_change_net_namespace (net/core/dev.c:12695) [ 96.654112][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.654240][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.654376][ T6251] ? default_device_exit_batch (net/core/dev.c:13091) [ 96.654533][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.654662][ T6251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.654789][ T6251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.654916][ T6251] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 96.655042][ T6251] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 96.655171][ T6251] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 96.655298][ T6251] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 96.655431][ T6251] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 96.655561][ T6251] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 96.655694][ T6251] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 96.655852][ T6251] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 96.655978][ T6251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.656105][ T6251] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 96.656230][ T6251] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 96.656363][ T6251] ? __kernel_text_address (kernel/extable.c:79) [ 96.656491][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.656620][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.656748][ T6251] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 96.656876][ T6251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.657005][ T6251] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.657131][ T6251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.657257][ T6251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.657390][ T6251] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 96.657518][ T6251] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 96.657645][ T6251] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 96.657777][ T6251] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 96.657904][ T6251] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 96.658031][ T6251] ? nla_get_range_signed (lib/nlattr.c:270) [ 96.658161][ T6251] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 96.658290][ T6251] rtnl_newlink (net/core/rtnetlink.c:4150) [ 96.658426][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.658552][ T6251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.658685][ T6251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.658812][ T6251] ? mark_usage (kernel/locking/lockdep.c:4674) [ 96.658940][ T6251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.659069][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.659196][ T6251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.659323][ T6251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.659456][ T6251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.659584][ T6251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.659715][ T6251] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 96.659842][ T6251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.659970][ T6251] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.660097][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.660226][ T6251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.660358][ T6251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.660486][ T6251] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 96.660614][ T6251] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.660744][ T6251] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.660875][ T6251] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 96.661002][ T6251] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 96.661132][ T6251] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.661261][ T6251] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.661394][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.661521][ T6251] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 96.661649][ T6251] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 96.661781][ T6251] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.661907][ T6251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.662035][ T6251] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.662163][ T6251] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.662291][ T6251] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 96.662429][ T6251] ? copy_msghdr_from_user (net/socket.c:2635) [ 96.662556][ T6251] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 96.662717][ T6251] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 96.662847][ T6251] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 96.662974][ T6251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.663101][ T6251] ___sys_sendmsg (net/socket.c:2752) [ 96.663227][ T6251] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 96.663391][ T6251] ? copy_msghdr_from_user (net/socket.c:2603) [ 96.663531][ T6251] __sys_sendmsg (net/socket.c:2784) [ 96.663662][ T6251] ? __sys_sendmsg_sock (net/socket.c:2765) [ 96.663877][ T6251] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 96.664038][ T6251] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.664165][ T6251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.664293][ T6251] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 96.664509][ T6251] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 96.664637][ T6251] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 96.664769][ T6251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.665008][ T6251] RIP: 0033:0x7fd1f530908e [ 96.665142][ T6251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.665691][ T6251] RSP: 002b:00007ffcb6c39a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.665882][ T6251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1f530908e [ 96.666072][ T6251] RDX: 0000000000000000 RSI: 00007ffcb6c39ab0 RDI: 0000000000000005 [ 96.666353][ T6251] RBP: 00007ffcb6c39a10 R08: 0000000000000000 R09: 0000000000000000 [ 96.666543][ T6251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584 [ 96.666822][ T6251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6c3a170 | [ 96.701319][ T6252] ------------[ cut here ]------------ | [ 96.701469][ T6252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6252 | [ 96.701730][ T6252] Modules linked in: veth nf_tables | [ 96.702124][ T6252] Tainted: [W]=WARN [ 96.702222][ T6252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.702388][ T6252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.702554][ T6252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.703010][ T6252] RSP: 0018:ffa000000997f030 EFLAGS: 00010286 [ 96.703171][ T6252] RAX: 00000000ffffffa6 RBX: ff1100001453ce40 RCX: 1ff400000132fdcc [ 96.703367][ T6252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001453cefc [ 96.703556][ T6252] RBP: ff11000013e59000 R08: 1fe22000028a79e1 R09: ff1100000d1cd1e8 [ 96.703749][ T6252] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 96.703939][ T6252] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013e59ce1 [ 96.704129][ T6252] FS: 00007fa3bf3a6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 96.704358][ T6252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.704519][ T6252] CR2: 0000000003eef988 CR3: 0000000015347006 CR4: 0000000000771ef0 [ 96.704716][ T6252] PKRU: 55555554 [ 96.704810][ T6252] Call Trace: [ 96.704905][ T6252] [ 96.704970][ T6252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.705099][ T6252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.705197][ T6252] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 96.705324][ T6252] __dev_notify_flags (net/core/dev.c:9787) [ 96.705458][ T6252] ? netif_change_name (net/core/dev.c:1495) [ 96.705586][ T6252] ? __dev_change_flags (net/core/dev.c:9752) [ 96.705719][ T6252] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 96.705846][ T6252] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 96.705975][ T6252] netif_change_flags (net/core/dev.c:9820) [ 96.706104][ T6252] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 96.706234][ T6252] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 96.706368][ T6252] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 96.706528][ T6252] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 96.706655][ T6252] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.706787][ T6252] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 96.706913][ T6252] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 96.707040][ T6252] ? __kernel_text_address (kernel/extable.c:79) [ 96.707166][ T6252] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.707295][ T6252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.707427][ T6252] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 96.707555][ T6252] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.707688][ T6252] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 96.707814][ T6252] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.707940][ T6252] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.708066][ T6252] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 96.708193][ T6252] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 96.708320][ T6252] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 96.708452][ T6252] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 96.708579][ T6252] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 96.708715][ T6252] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 96.708844][ T6252] rtnl_newlink (net/core/rtnetlink.c:4150) [ 96.708972][ T6252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.709098][ T6252] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.709224][ T6252] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.709357][ T6252] ? mark_usage (kernel/locking/lockdep.c:4674) [ 96.709484][ T6252] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.709613][ T6252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.709741][ T6252] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.709868][ T6252] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.709995][ T6252] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.710123][ T6252] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 96.710249][ T6252] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 96.710382][ T6252] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.710508][ T6252] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.710635][ T6252] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.710767][ T6252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.710892][ T6252] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 96.711021][ T6252] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 96.711148][ T6252] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.711274][ T6252] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.711411][ T6252] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 96.711536][ T6252] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 96.711669][ T6252] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.711798][ T6252] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.711925][ T6252] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 96.712051][ T6252] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 96.712178][ T6252] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 96.712306][ T6252] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.712437][ T6252] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 96.712564][ T6252] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.712695][ T6252] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 96.712823][ T6252] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 96.712950][ T6252] ? copy_msghdr_from_user (net/socket.c:2635) [ 96.713077][ T6252] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 96.713233][ T6252] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 96.713366][ T6252] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 96.713493][ T6252] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 96.713620][ T6252] ___sys_sendmsg (net/socket.c:2752) [ 96.713750][ T6252] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 96.713907][ T6252] ? copy_msghdr_from_user (net/socket.c:2603) [ 96.714045][ T6252] __sys_sendmsg (net/socket.c:2784) [ 96.714173][ T6252] ? __sys_sendmsg_sock (net/socket.c:2765) [ 96.714303][ T6252] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 96.714469][ T6252] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.714596][ T6252] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 96.714730][ T6252] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 96.714857][ T6252] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 96.714985][ T6252] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 96.715113][ T6252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.715270][ T6252] RIP: 0033:0x7fa3bf5e008e [ 96.715409][ T6252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 96.715866][ T6252] RSP: 002b:00007ffe22231240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.716059][ T6252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3bf5e008e [ 96.716247][ T6252] RDX: 0000000000000000 RSI: 00007ffe222312f0 RDI: 0000000000000005 [ 96.716439][ T6252] RBP: 00007ffe22231250 R08: 0000000000000000 R09: 0000000000000000 [ 96.716628][ T6252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584 [ 96.716820][ T6252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe222319c0 | [ 96.726796][ T252] ------------[ cut here ]------------ | [ 96.726930][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/252 | [ 96.727162][ T252] Modules linked in: veth nf_tables | [ 96.727556][ T252] Tainted: [W]=WARN [ 96.727645][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.727795][ T252] Workqueue: events_unbound linkwatch_event [ 96.727950][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.728100][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.728517][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 96.728672][ T252] RAX: 00000000ffffffa6 RBX: ff1100001453d8c0 RCX: 1ff400000014cf02 [ 96.728846][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001453d97c [ 96.729018][ T252] RBP: ff11000013e59000 R08: 1fe22000028a7b31 R09: ff1100000d072ef8 [ 96.729191][ T252] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 96.729369][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 96.729545][ T252] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 96.729758][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.729904][ T252] CR2: 00007f73d2920574 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 96.730078][ T252] PKRU: 55555554 [ 96.730166][ T252] Call Trace: [ 96.730258][ T252] [ 96.730319][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.730445][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 96.730563][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.730662][ T252] netif_state_change (net/core/dev.c:1605) [ 96.730780][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.730930][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 96.731056][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 96.731175][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.731293][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 96.731416][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 96.731534][ T252] process_one_work (kernel/workqueue.c:3314) [ 96.731655][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 96.731776][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.731896][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 96.732015][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.732131][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 96.732253][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.732372][ T252] kthread (kernel/kthread.c:436) [ 96.732461][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.732606][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 96.732724][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.732843][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 96.732989][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.733106][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 96.733223][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.734900][ T252] ------------[ cut here ]------------ | [ 96.735031][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/252 | [ 96.735261][ T252] Modules linked in: veth nf_tables | [ 96.735700][ T252] Tainted: [W]=WARN [ 96.735788][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.735934][ T252] Workqueue: events_unbound linkwatch_event [ 96.736085][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 96.736236][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 96.736662][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 96.736816][ T252] RAX: 00000000ffffffa6 RBX: ff1100000fbe2580 RCX: 1ff400000014cf02 [ 96.736993][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe263c [ 96.737168][ T252] RBP: ff11000014d6c000 R08: 1fe2200001f7c4c9 R09: ff1100000d072ef8 [ 96.737358][ T252] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 96.737531][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 96.737706][ T252] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 96.737908][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.738055][ T252] CR2: 00007f73d2920574 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 96.738228][ T252] PKRU: 55555554 [ 96.738314][ T252] Call Trace: [ 96.738404][ T252] [ 96.738466][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 96.738583][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 96.738714][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 96.738804][ T252] netif_state_change (net/core/dev.c:1605) [ 96.738922][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 96.739071][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 96.739187][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 96.739303][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.739428][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 96.739544][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 96.739667][ T252] process_one_work (kernel/workqueue.c:3314) [ 96.739791][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 96.739905][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 96.740027][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 96.740145][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.740261][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 96.740384][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 96.740501][ T252] kthread (kernel/kthread.c:436) [ 96.740593][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.740745][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 96.740860][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.740976][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 96.741123][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.741239][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 96.741361][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.035997][ T6265] ------------[ cut here ]------------ | [ 97.036194][ T6265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6265 | [ 97.036699][ T6265] Modules linked in: veth nf_tables | [ 97.037193][ T6265] Tainted: [W]=WARN [ 97.037347][ T6265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.037553][ T6265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 97.037771][ T6265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 97.038267][ T6265] RSP: 0018:ffa000000988f050 EFLAGS: 00010286 [ 97.038489][ T6265] RAX: 00000000ffffffa6 RBX: ff1100000c37ee40 RCX: 1ff4000001311dd0 [ 97.038763][ T6265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37eefc [ 97.039001][ T6265] RBP: ff11000014d6c000 R08: 1fe220000186fde1 R09: ff11000001ee5210 [ 97.039246][ T6265] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 97.039510][ T6265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 97.039771][ T6265] FS: 00007f8c9deaf840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 97.040059][ T6265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.040268][ T6265] CR2: 00007f8c9e237900 CR3: 0000000014c05003 CR4: 0000000000771ef0 [ 97.040538][ T6265] PKRU: 55555554 [ 97.040688][ T6265] Call Trace: [ 97.040831][ T6265] [ 97.040944][ T6265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.041120][ T6265] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 97.041296][ T6265] notifier_call_chain (kernel/notifier.c:85) [ 97.041487][ T6265] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 97.041673][ T6265] ? netif_set_group (net/core/dev.c:9947) [ 97.041849][ T6265] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 97.042025][ T6265] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 97.042234][ T6265] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 97.042423][ T6265] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 97.042600][ T6265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 97.042818][ T6265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 97.042996][ T6265] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.043171][ T6265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 97.043357][ T6265] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.043533][ T6265] ? __kernel_text_address (kernel/extable.c:79) [ 97.043715][ T6265] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.043890][ T6265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.044063][ T6265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.044237][ T6265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.044424][ T6265] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 97.044597][ T6265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.044778][ T6265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.044953][ T6265] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 97.045128][ T6265] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 97.045300][ T6265] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 97.045486][ T6265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.045673][ T6265] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 97.045851][ T6265] rtnl_newlink (net/core/rtnetlink.c:4150) [ 97.046026][ T6265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.046198][ T6265] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.046383][ T6265] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.046558][ T6265] ? mark_usage (kernel/locking/lockdep.c:4674) [ 97.046735][ T6265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.046912][ T6265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.047085][ T6265] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.047259][ T6265] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.047445][ T6265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.047620][ T6265] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.047803][ T6265] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 97.047977][ T6265] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.048149][ T6265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.048323][ T6265] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.048510][ T6265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.048689][ T6265] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.048864][ T6265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 97.049038][ T6265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.049213][ T6265] ? netlink_ack (./include/linux/skbuff.h:2718) [ 97.049405][ T6265] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 97.049578][ T6265] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 97.049765][ T6265] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 97.049941][ T6265] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.050115][ T6265] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.050289][ T6265] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 97.050476][ T6265] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 97.050652][ T6265] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 97.050831][ T6265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.051006][ T6265] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.051182][ T6265] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.051370][ T6265] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 97.051544][ T6265] ? copy_msghdr_from_user (net/socket.c:2635) [ 97.051723][ T6265] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 97.051925][ T6265] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 97.052102][ T6265] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.052276][ T6265] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.052462][ T6265] ___sys_sendmsg (net/socket.c:2752) [ 97.052634][ T6265] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 97.052847][ T6265] ? copy_msghdr_from_user (net/socket.c:2603) [ 97.053031][ T6265] __sys_sendmsg (net/socket.c:2784) [ 97.053204][ T6265] ? __sys_sendmsg_sock (net/socket.c:2765) [ 97.053389][ T6265] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 97.053597][ T6265] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.053782][ T6265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.053958][ T6265] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 97.054132][ T6265] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 97.054305][ T6265] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 97.054492][ T6265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 97.054705][ T6265] RIP: 0033:0x7f8c9e0e908e [ 97.054885][ T6265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 97.055394][ T6265] RSP: 002b:00007ffe7ea985d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.055631][ T6265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c9e0e908e [ 97.055871][ T6265] RDX: 0000000000000000 RSI: 00007ffe7ea98680 RDI: 0000000000000005 [ 97.056104][ T6265] RBP: 00007ffe7ea985e0 R08: 0000000000000000 R09: 0000000000000000 [ 97.056349][ T6265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c585 [ 97.056583][ T6265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7ea98d40 | [ 97.085770][ T6267] ------------[ cut here ]------------ | [ 97.085912][ T6267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6267 | [ 97.086176][ T6267] Modules linked in: veth nf_tables | [ 97.086599][ T6267] Tainted: [W]=WARN [ 97.086697][ T6267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.086852][ T6267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 97.087015][ T6267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 97.087474][ T6267] RSP: 0018:ffa000000986f050 EFLAGS: 00010286 [ 97.087632][ T6267] RAX: 00000000ffffffa6 RBX: ff1100000a5d23c0 RCX: 1ff400000130ddd0 [ 97.087829][ T6267] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5d247c [ 97.088014][ T6267] RBP: ff11000013e59000 R08: 1fe22000014ba491 R09: ff1100000a268b90 [ 97.088199][ T6267] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 97.088389][ T6267] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 97.088576][ T6267] FS: 00007fd7f430c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 97.088794][ T6267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.088949][ T6267] CR2: 00007fd7f4694900 CR3: 0000000014c0f003 CR4: 0000000000771ef0 [ 97.089136][ T6267] PKRU: 55555554 [ 97.089228][ T6267] Call Trace: [ 97.089321][ T6267] [ 97.089391][ T6267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.089517][ T6267] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 97.089644][ T6267] notifier_call_chain (kernel/notifier.c:85) [ 97.089775][ T6267] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 97.089901][ T6267] ? netif_set_group (net/core/dev.c:9947) [ 97.090029][ T6267] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 97.090153][ T6267] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 97.090310][ T6267] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 97.090440][ T6267] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 97.090565][ T6267] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 97.090721][ T6267] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 97.090844][ T6267] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.090967][ T6267] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 97.091091][ T6267] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.091215][ T6267] ? __kernel_text_address (kernel/extable.c:79) [ 97.091345][ T6267] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.091472][ T6267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.091596][ T6267] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.091725][ T6267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.091848][ T6267] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 97.091970][ T6267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.092094][ T6267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.092219][ T6267] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 97.092350][ T6267] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 97.092472][ T6267] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 97.092595][ T6267] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.092726][ T6267] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 97.092852][ T6267] rtnl_newlink (net/core/rtnetlink.c:4150) [ 97.092976][ T6267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.093099][ T6267] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.093224][ T6267] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.093352][ T6267] ? mark_usage (kernel/locking/lockdep.c:4674) [ 97.093474][ T6267] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.093600][ T6267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.093727][ T6267] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.093851][ T6267] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.093975][ T6267] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.094100][ T6267] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.094227][ T6267] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 97.094356][ T6267] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.094479][ T6267] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.094603][ T6267] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.094733][ T6267] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.094857][ T6267] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.094981][ T6267] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 97.095107][ T6267] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.095233][ T6267] ? netlink_ack (./include/linux/skbuff.h:2718) [ 97.095366][ T6267] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 97.095490][ T6267] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 97.095616][ T6267] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 97.095745][ T6267] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.095869][ T6267] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.095992][ T6267] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 97.096117][ T6267] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 97.096242][ T6267] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 97.096369][ T6267] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.096492][ T6267] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.096617][ T6267] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.096749][ T6267] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 97.096874][ T6267] ? copy_msghdr_from_user (net/socket.c:2635) [ 97.096998][ T6267] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 97.097152][ T6267] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 97.097277][ T6267] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.097406][ T6267] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.097531][ T6267] ___sys_sendmsg (net/socket.c:2752) [ 97.097653][ T6267] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 97.097812][ T6267] ? copy_msghdr_from_user (net/socket.c:2603) [ 97.097948][ T6267] __sys_sendmsg (net/socket.c:2784) [ 97.098072][ T6267] ? __sys_sendmsg_sock (net/socket.c:2765) [ 97.098194][ T6267] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 97.098352][ T6267] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.098477][ T6267] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.098602][ T6267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 97.098730][ T6267] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 97.098854][ T6267] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 97.098978][ T6267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 97.099131][ T6267] RIP: 0033:0x7fd7f454608e [ 97.099262][ T6267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 97.099711][ T6267] RSP: 002b:00007fff5c238870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.099898][ T6267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7f454608e [ 97.100083][ T6267] RDX: 0000000000000000 RSI: 00007fff5c238920 RDI: 0000000000000005 [ 97.100268][ T6267] RBP: 00007fff5c238880 R08: 0000000000000000 R09: 0000000000000000 [ 97.100458][ T6267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c585 [ 97.100644][ T6267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c238ff0 | [ 97.391129][ T6286] ------------[ cut here ]------------ | [ 97.391298][ T6286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6286 | [ 97.391732][ T6286] Modules linked in: veth nf_tables | [ 97.392135][ T6286] Tainted: [W]=WARN [ 97.392235][ T6286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.392398][ T6286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 97.392567][ T6286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 97.393041][ T6286] RSP: 0018:ffa0000007c3f050 EFLAGS: 00010286 [ 97.393200][ T6286] RAX: 00000000ffffffa6 RBX: ff1100000b321e00 RCX: 1ff4000000f87dd0 [ 97.393392][ T6286] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b321ebc [ 97.393579][ T6286] RBP: ff11000014d6c000 R08: 1fe22000016643d9 R09: ff1100001000d210 [ 97.393773][ T6286] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 97.393960][ T6286] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 97.394148][ T6286] FS: 00007fc83628d840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 97.394373][ T6286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.394531][ T6286] CR2: 00007fc836615900 CR3: 000000000c11d001 CR4: 0000000000771ef0 [ 97.394723][ T6286] PKRU: 55555554 [ 97.394816][ T6286] Call Trace: [ 97.394910][ T6286] [ 97.394974][ T6286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.395101][ T6286] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 97.395227][ T6286] notifier_call_chain (kernel/notifier.c:85) [ 97.395361][ T6286] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 97.395490][ T6286] ? netif_set_group (net/core/dev.c:9947) [ 97.395618][ T6286] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 97.395747][ T6286] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 97.395902][ T6286] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 97.396029][ T6286] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 97.396156][ T6286] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 97.396311][ T6286] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 97.396438][ T6286] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.396563][ T6286] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 97.396691][ T6286] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.396816][ T6286] ? __kernel_text_address (kernel/extable.c:79) [ 97.396941][ T6286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.397068][ T6286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.397192][ T6286] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.397317][ T6286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.397446][ T6286] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 97.397568][ T6286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.397695][ T6286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.397820][ T6286] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 97.397945][ T6286] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 97.398067][ T6286] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 97.398193][ T6286] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.398324][ T6286] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 97.398456][ T6286] rtnl_newlink (net/core/rtnetlink.c:4150) [ 97.398583][ T6286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.398714][ T6286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.398839][ T6286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.398963][ T6286] ? mark_usage (kernel/locking/lockdep.c:4674) [ 97.399086][ T6286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.399214][ T6286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.399343][ T6286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.399469][ T6286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.399594][ T6286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.399724][ T6286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.399849][ T6286] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 97.399975][ T6286] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.400101][ T6286] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.400228][ T6286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.400360][ T6286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.400485][ T6286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.400614][ T6286] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 97.400745][ T6286] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.400872][ T6286] ? netlink_ack (./include/linux/skbuff.h:2718) [ 97.401000][ T6286] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 97.401124][ T6286] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 97.401251][ T6286] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 97.401381][ T6286] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.401506][ T6286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.401631][ T6286] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 97.401761][ T6286] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 97.401887][ T6286] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 97.402010][ T6286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.402135][ T6286] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.402261][ T6286] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.402392][ T6286] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 97.402516][ T6286] ? copy_msghdr_from_user (net/socket.c:2635) [ 97.402640][ T6286] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 97.402796][ T6286] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 97.402921][ T6286] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.403047][ T6286] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.403174][ T6286] ___sys_sendmsg (net/socket.c:2752) [ 97.403298][ T6286] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 97.403458][ T6286] ? copy_msghdr_from_user (net/socket.c:2603) [ 97.403597][ T6286] __sys_sendmsg (net/socket.c:2784) [ 97.403728][ T6286] ? __sys_sendmsg_sock (net/socket.c:2765) [ 97.403853][ T6286] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 97.404011][ T6286] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.404137][ T6286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.404264][ T6286] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 97.404395][ T6286] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 97.404521][ T6286] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 97.404647][ T6286] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 97.404806][ T6286] RIP: 0033:0x7fc8364c708e [ 97.404938][ T6286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 97.405389][ T6286] RSP: 002b:00007ffdfd0b4c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.405577][ T6286] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc8364c708e [ 97.405768][ T6286] RDX: 0000000000000000 RSI: 00007ffdfd0b4cd0 RDI: 0000000000000005 [ 97.405954][ T6286] RBP: 00007ffdfd0b4c30 R08: 0000000000000000 R09: 0000000000000000 [ 97.406142][ T6286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c585 [ 97.406328][ T6286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd0b5390 | [ 97.435176][ T6288] ------------[ cut here ]------------ | [ 97.435324][ T6288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6288 | [ 97.436081][ T6288] Modules linked in: veth nf_tables | [ 97.436469][ T6288] Tainted: [W]=WARN [ 97.436564][ T6288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.436724][ T6288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 97.436885][ T6288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 97.437327][ T6288] RSP: 0018:ffa0000007c1f050 EFLAGS: 00010286 [ 97.437491][ T6288] RAX: 00000000ffffffa6 RBX: ff1100000d2bec80 RCX: 1ff4000000f83dd0 [ 97.437683][ T6288] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bed3c [ 97.437867][ T6288] RBP: ff11000013e59000 R08: 1fe2200001a57da9 R09: ff1100000c3e2ed0 [ 97.438051][ T6288] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 97.438235][ T6288] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 97.438428][ T6288] FS: 00007fc569239840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 97.438646][ T6288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.438807][ T6288] CR2: 00007fc5695c1900 CR3: 00000000153af002 CR4: 0000000000771ef0 [ 97.438992][ T6288] PKRU: 55555554 [ 97.439086][ T6288] Call Trace: [ 97.439178][ T6288] [ 97.439244][ T6288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.439376][ T6288] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 97.439502][ T6288] notifier_call_chain (kernel/notifier.c:85) [ 97.439630][ T6288] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 97.439760][ T6288] ? netif_set_group (net/core/dev.c:9947) [ 97.439886][ T6288] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 97.440011][ T6288] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 97.440168][ T6288] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 97.440293][ T6288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 97.440423][ T6288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 97.440576][ T6288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 97.440705][ T6288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.440830][ T6288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 97.440954][ T6288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.441078][ T6288] ? __kernel_text_address (kernel/extable.c:79) [ 97.441203][ T6288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.441329][ T6288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.441459][ T6288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.441584][ T6288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.441713][ T6288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 97.441836][ T6288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.441959][ T6288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.442083][ T6288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 97.442207][ T6288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 97.442336][ T6288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 97.442461][ T6288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.442592][ T6288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 97.442725][ T6288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 97.442852][ T6288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.442975][ T6288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.443098][ T6288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.443221][ T6288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 97.443347][ T6288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.443474][ T6288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.443597][ T6288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.443726][ T6288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.443849][ T6288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.443973][ T6288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.444096][ T6288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 97.444220][ T6288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.444346][ T6288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.444470][ T6288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.444596][ T6288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.444724][ T6288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.444848][ T6288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 97.444972][ T6288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.445096][ T6288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 97.445223][ T6288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 97.445350][ T6288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 97.445477][ T6288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 97.445602][ T6288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.445730][ T6288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.445852][ T6288] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 97.445977][ T6288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 97.446102][ T6288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 97.446224][ T6288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.446353][ T6288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.446478][ T6288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.446604][ T6288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 97.446732][ T6288] ? copy_msghdr_from_user (net/socket.c:2635) [ 97.446855][ T6288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 97.447007][ T6288] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 97.447131][ T6288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.447255][ T6288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.447386][ T6288] ___sys_sendmsg (net/socket.c:2752) [ 97.447510][ T6288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 97.447668][ T6288] ? copy_msghdr_from_user (net/socket.c:2603) [ 97.447805][ T6288] __sys_sendmsg (net/socket.c:2784) [ 97.447928][ T6288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 97.448050][ T6288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 97.448207][ T6288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.448338][ T6288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.448462][ T6288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 97.448586][ T6288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 97.448715][ T6288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 97.448840][ T6288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 97.448993][ T6288] RIP: 0033:0x7fc56947308e [ 97.449123][ T6288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 97.449574][ T6288] RSP: 002b:00007ffd72cb16f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.449764][ T6288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc56947308e [ 97.449949][ T6288] RDX: 0000000000000000 RSI: 00007ffd72cb17a0 RDI: 0000000000000005 [ 97.450134][ T6288] RBP: 00007ffd72cb1700 R08: 0000000000000000 R09: 0000000000000000 [ 97.450318][ T6288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c585 [ 97.450509][ T6288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72cb1e70 | [ 97.686043][ T6300] ------------[ cut here ]------------ | [ 97.686197][ T6300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6300 | [ 97.686461][ T6300] Modules linked in: veth nf_tables | [ 97.686855][ T6300] Tainted: [W]=WARN [ 97.686951][ T6300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.687106][ T6300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 97.687268][ T6300] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 97.687725][ T6300] RSP: 0018:ffa0000007b8f050 EFLAGS: 00010286 [ 97.687882][ T6300] RAX: 00000000ffffffa6 RBX: ff11000014d57c40 RCX: 1ff4000000f71dd0 [ 97.688070][ T6300] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014d57cfc [ 97.688258][ T6300] RBP: ff11000014d6c000 R08: 1fe22000029aafa1 R09: ff110000152c2ed0 [ 97.688452][ T6300] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 97.688641][ T6300] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 97.688835][ T6300] FS: 00007ff28e312840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 97.689054][ T6300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.689211][ T6300] CR2: 00007ff28e5e21a0 CR3: 0000000013f06006 CR4: 0000000000771ef0 [ 97.689405][ T6300] PKRU: 55555554 [ 97.689499][ T6300] Call Trace: [ 97.689592][ T6300] [ 97.689659][ T6300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.689791][ T6300] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 97.689917][ T6300] notifier_call_chain (kernel/notifier.c:85) [ 97.690047][ T6300] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 97.690174][ T6300] ? netif_set_group (net/core/dev.c:9947) [ 97.690300][ T6300] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 97.690432][ T6300] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 97.690590][ T6300] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 97.690723][ T6300] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 97.690850][ T6300] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 97.691005][ T6300] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 97.691130][ T6300] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.691255][ T6300] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 97.691384][ T6300] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.691510][ T6300] ? __kernel_text_address (kernel/extable.c:79) [ 97.691637][ T6300] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.691768][ T6300] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.691891][ T6300] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.692016][ T6300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.692141][ T6300] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 97.692264][ T6300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.692395][ T6300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.692521][ T6300] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 97.692646][ T6300] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 97.692773][ T6300] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 97.692897][ T6300] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.693028][ T6300] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 97.693157][ T6300] rtnl_newlink (net/core/rtnetlink.c:4150) [ 97.693285][ T6300] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.693421][ T6300] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.693547][ T6300] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.693675][ T6300] ? mark_usage (kernel/locking/lockdep.c:4674) [ 97.693799][ T6300] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.693927][ T6300] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.694051][ T6300] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.694177][ T6300] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.694303][ T6300] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.694436][ T6300] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.694562][ T6300] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 97.694692][ T6300] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.694816][ T6300] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.694942][ T6300] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.695069][ T6300] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.695194][ T6300] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.695321][ T6300] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 97.695456][ T6300] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.695582][ T6300] ? netlink_ack (./include/linux/skbuff.h:2718) [ 97.695716][ T6300] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 97.695841][ T6300] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 97.695969][ T6300] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 97.696096][ T6300] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.696222][ T6300] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.696353][ T6300] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 97.696482][ T6300] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 97.696611][ T6300] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 97.696741][ T6300] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.696867][ T6300] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.696994][ T6300] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.697121][ T6300] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 97.697247][ T6300] ? copy_msghdr_from_user (net/socket.c:2635) [ 97.697378][ T6300] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 97.697533][ T6300] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 97.697661][ T6300] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.697792][ T6300] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.697920][ T6300] ___sys_sendmsg (net/socket.c:2752) [ 97.698047][ T6300] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 97.698204][ T6300] ? copy_msghdr_from_user (net/socket.c:2603) [ 97.698350][ T6300] __sys_sendmsg (net/socket.c:2784) [ 97.698476][ T6300] ? __sys_sendmsg_sock (net/socket.c:2765) [ 97.698603][ T6300] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 97.698767][ T6300] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.698894][ T6300] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.699022][ T6300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 97.699150][ T6300] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 97.699276][ T6300] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 97.699409][ T6300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 97.699566][ T6300] RIP: 0033:0x7ff28e54c08e [ 97.699704][ T6300] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 97.700160][ T6300] RSP: 002b:00007ffe30ae0140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.700358][ T6300] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff28e54c08e [ 97.700547][ T6300] RDX: 0000000000000000 RSI: 00007ffe30ae01f0 RDI: 0000000000000005 [ 97.700740][ T6300] RBP: 00007ffe30ae0150 R08: 0000000000000000 R09: 0000000000000000 [ 97.701017][ T6300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c586 [ 97.701209][ T6300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe30ae08b0 | [ 97.748957][ T6302] ------------[ cut here ]------------ | [ 97.749106][ T6302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6302 | [ 97.749373][ T6302] Modules linked in: veth nf_tables | [ 97.749767][ T6302] Tainted: [W]=WARN [ 97.749864][ T6302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.750022][ T6302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 97.750186][ T6302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 97.750643][ T6302] RSP: 0018:ffa0000007b6f050 EFLAGS: 00010286 [ 97.750804][ T6302] RAX: 00000000ffffffa6 RBX: ff11000002969e00 RCX: 1ff4000000f6ddd0 [ 97.750991][ T6302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002969ebc [ 97.751179][ T6302] RBP: ff11000013e59000 R08: 1fe220000052d3d9 R09: ff110000153f8b90 [ 97.751374][ T6302] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 97.751563][ T6302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 97.751759][ T6302] FS: 00007f96f7b7c840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 97.751981][ T6302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.752140][ T6302] CR2: 00007f96f7f04900 CR3: 00000000148c5001 CR4: 0000000000771ef0 [ 97.752329][ T6302] PKRU: 55555554 [ 97.752431][ T6302] Call Trace: [ 97.752526][ T6302] [ 97.752591][ T6302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.752723][ T6302] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 97.752849][ T6302] notifier_call_chain (kernel/notifier.c:85) [ 97.752980][ T6302] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 97.753108][ T6302] ? netif_set_group (net/core/dev.c:9947) [ 97.753236][ T6302] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 97.753368][ T6302] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 97.753526][ T6302] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 97.753654][ T6302] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 97.753786][ T6302] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 97.753943][ T6302] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 97.754068][ T6302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.754195][ T6302] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 97.754319][ T6302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.754452][ T6302] ? __kernel_text_address (kernel/extable.c:79) [ 97.754577][ T6302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.754709][ T6302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.754836][ T6302] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.754961][ T6302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.755085][ T6302] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 97.755208][ T6302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.755340][ T6302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.755466][ T6302] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 97.755592][ T6302] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 97.755722][ T6302] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 97.755848][ T6302] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 97.755978][ T6302] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 97.756107][ T6302] rtnl_newlink (net/core/rtnetlink.c:4150) [ 97.756233][ T6302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.756363][ T6302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.756489][ T6302] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.756614][ T6302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 97.756742][ T6302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.756871][ T6302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.756995][ T6302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.757120][ T6302] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.757244][ T6302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.757377][ T6302] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 97.757502][ T6302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 97.757628][ T6302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.757757][ T6302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.757881][ T6302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.758009][ T6302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 97.758133][ T6302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 97.758259][ T6302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 97.758391][ T6302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 97.758517][ T6302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 97.758647][ T6302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 97.758775][ T6302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 97.758902][ T6302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 97.759029][ T6302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.759154][ T6302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 97.759280][ T6302] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 97.759410][ T6302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 97.759538][ T6302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 97.759669][ T6302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 97.759795][ T6302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.759921][ T6302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 97.760049][ T6302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 97.760174][ T6302] ? copy_msghdr_from_user (net/socket.c:2635) [ 97.760300][ T6302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 97.760459][ T6302] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 97.760586][ T6302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 97.760716][ T6302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 97.760843][ T6302] ___sys_sendmsg (net/socket.c:2752) [ 97.760967][ T6302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 97.761123][ T6302] ? copy_msghdr_from_user (net/socket.c:2603) [ 97.761261][ T6302] __sys_sendmsg (net/socket.c:2784) [ 97.761392][ T6302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 97.761516][ T6302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 97.761681][ T6302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.761807][ T6302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 97.761933][ T6302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 97.762058][ T6302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 97.762184][ T6302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 97.762309][ T6302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 97.762469][ T6302] RIP: 0033:0x7f96f7db608e [ 97.762602][ T6302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 97.763051][ T6302] RSP: 002b:00007ffc6c76dcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.763240][ T6302] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f96f7db608e [ 97.763434][ T6302] RDX: 0000000000000000 RSI: 00007ffc6c76dda0 RDI: 0000000000000005 [ 97.763621][ T6302] RBP: 00007ffc6c76dd00 R08: 0000000000000000 R09: 0000000000000000 [ 97.763811][ T6302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c586 [ 97.763997][ T6302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c76e470 | [ 98.017122][ T6314] ------------[ cut here ]------------ | [ 98.017279][ T6314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6314 | [ 98.017550][ T6314] Modules linked in: veth nf_tables | [ 98.017952][ T6314] Tainted: [W]=WARN [ 98.018048][ T6314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.018208][ T6314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 98.018379][ T6314] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 98.018839][ T6314] RSP: 0018:ffa0000007aef050 EFLAGS: 00010286 [ 98.019000][ T6314] RAX: 00000000ffffffa6 RBX: ff11000008b71380 RCX: 1ff4000000f5ddd0 [ 98.019188][ T6314] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b7143c [ 98.019388][ T6314] RBP: ff11000014d6c000 R08: 1fe220000116e289 R09: ff1100001000aed0 [ 98.019577][ T6314] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 98.019774][ T6314] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 98.019963][ T6314] FS: 00007f531730e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 98.020188][ T6314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.020354][ T6314] CR2: 00007f5317696900 CR3: 00000000054ba002 CR4: 0000000000771ef0 [ 98.020546][ T6314] PKRU: 55555554 [ 98.020642][ T6314] Call Trace: [ 98.020741][ T6314] [ 98.020808][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.020936][ T6314] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 98.021065][ T6314] notifier_call_chain (kernel/notifier.c:85) [ 98.021199][ T6314] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 98.021328][ T6314] ? netif_set_group (net/core/dev.c:9947) [ 98.021463][ T6314] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 98.021592][ T6314] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 98.021754][ T6314] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 98.021882][ T6314] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 98.022010][ T6314] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 98.022169][ T6314] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 98.022294][ T6314] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.022429][ T6314] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 98.022556][ T6314] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.022690][ T6314] ? __kernel_text_address (kernel/extable.c:79) [ 98.022818][ T6314] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.022947][ T6314] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.023074][ T6314] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.023202][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.023329][ T6314] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 98.023461][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.023586][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.023716][ T6314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 98.023843][ T6314] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 98.023969][ T6314] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 98.024096][ T6314] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.024229][ T6314] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 98.024440][ T6314] rtnl_newlink (net/core/rtnetlink.c:4150) [ 98.024570][ T6314] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.024701][ T6314] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.024829][ T6314] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.024956][ T6314] ? mark_usage (kernel/locking/lockdep.c:4674) [ 98.025083][ T6314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.025214][ T6314] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.025426][ T6314] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.025555][ T6314] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.025686][ T6314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.025815][ T6314] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.025942][ T6314] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 98.026069][ T6314] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.026198][ T6314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.026326][ T6314] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.026529][ T6314] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.026656][ T6314] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.026789][ T6314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 98.026916][ T6314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.027044][ T6314] ? netlink_ack (./include/linux/skbuff.h:2718) [ 98.027175][ T6314] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 98.027303][ T6314] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 98.027526][ T6314] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 98.027656][ T6314] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.027786][ T6314] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.027912][ T6314] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 98.028040][ T6314] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 98.028169][ T6314] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 98.028296][ T6314] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.028499][ T6314] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.028626][ T6314] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.028759][ T6314] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 98.028886][ T6314] ? copy_msghdr_from_user (net/socket.c:2635) [ 98.029013][ T6314] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 98.029169][ T6314] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 98.029299][ T6314] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.029500][ T6314] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.029629][ T6314] ___sys_sendmsg (net/socket.c:2752) [ 98.029759][ T6314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 98.029918][ T6314] ? copy_msghdr_from_user (net/socket.c:2603) [ 98.030058][ T6314] __sys_sendmsg (net/socket.c:2784) [ 98.030185][ T6314] ? __sys_sendmsg_sock (net/socket.c:2765) [ 98.030313][ T6314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 98.030560][ T6314] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.030692][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.030821][ T6314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 98.030948][ T6314] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 98.031075][ T6314] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 98.031203][ T6314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 98.031432][ T6314] RIP: 0033:0x7f531754808e [ 98.031567][ T6314] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 98.032026][ T6314] RSP: 002b:00007ffc0019d510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.032218][ T6314] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f531754808e [ 98.032470][ T6314] RDX: 0000000000000000 RSI: 00007ffc0019d5c0 RDI: 0000000000000005 [ 98.032662][ T6314] RBP: 00007ffc0019d520 R08: 0000000000000000 R09: 0000000000000000 [ 98.032856][ T6314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c586 [ 98.033045][ T6314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0019dc80 | [ 98.071698][ T6316] ------------[ cut here ]------------ | [ 98.071847][ T6316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6316 | [ 98.072101][ T6316] Modules linked in: veth nf_tables | [ 98.072502][ T6316] Tainted: [W]=WARN [ 98.072601][ T6316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.072766][ T6316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 98.072932][ T6316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 98.073389][ T6316] RSP: 0018:ffa0000007acf050 EFLAGS: 00010286 [ 98.073549][ T6316] RAX: 00000000ffffffa6 RBX: ff1100000c37ec80 RCX: 1ff4000000f59dd0 [ 98.073743][ T6316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37ed3c [ 98.073933][ T6316] RBP: ff11000013e59000 R08: 1fe220000186fda9 R09: ff110000093f2ed0 [ 98.074121][ T6316] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 98.074309][ T6316] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 98.074504][ T6316] FS: 00007ffa58a14840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 98.074731][ T6316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.074891][ T6316] CR2: 000000002f072988 CR3: 00000000147d0004 CR4: 0000000000771ef0 [ 98.075081][ T6316] PKRU: 55555554 [ 98.075176][ T6316] Call Trace: [ 98.075271][ T6316] [ 98.075343][ T6316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.075471][ T6316] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 98.075599][ T6316] notifier_call_chain (kernel/notifier.c:85) [ 98.075738][ T6316] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 98.075866][ T6316] ? netif_set_group (net/core/dev.c:9947) [ 98.075996][ T6316] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 98.076124][ T6316] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 98.076284][ T6316] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 98.076420][ T6316] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 98.076547][ T6316] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 98.076708][ T6316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 98.076837][ T6316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.076964][ T6316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 98.077091][ T6316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.077218][ T6316] ? __kernel_text_address (kernel/extable.c:79) [ 98.077352][ T6316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.077482][ T6316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.077611][ T6316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.077742][ T6316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.077870][ T6316] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 98.077996][ T6316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.078123][ T6316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.078251][ T6316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 98.078386][ T6316] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 98.078512][ T6316] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 98.078639][ T6316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.078774][ T6316] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 98.078904][ T6316] rtnl_newlink (net/core/rtnetlink.c:4150) [ 98.079032][ T6316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.079160][ T6316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.079287][ T6316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.079420][ T6316] ? mark_usage (kernel/locking/lockdep.c:4674) [ 98.079544][ T6316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.079679][ T6316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.079805][ T6316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.079932][ T6316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.080058][ T6316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.080186][ T6316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.080313][ T6316] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 98.080446][ T6316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.080572][ T6316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.080704][ T6316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.080832][ T6316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.080958][ T6316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.081087][ T6316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 98.081214][ T6316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.081349][ T6316] ? netlink_ack (./include/linux/skbuff.h:2718) [ 98.081481][ T6316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 98.081608][ T6316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 98.081742][ T6316] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 98.081871][ T6316] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.081999][ T6316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.082127][ T6316] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 98.082255][ T6316] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 98.082391][ T6316] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 98.082517][ T6316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.082644][ T6316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.082776][ T6316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.082904][ T6316] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 98.083032][ T6316] ? copy_msghdr_from_user (net/socket.c:2635) [ 98.083158][ T6316] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 98.083316][ T6316] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 98.083450][ T6316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.083576][ T6316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.083710][ T6316] ___sys_sendmsg (net/socket.c:2752) [ 98.083836][ T6316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 98.083994][ T6316] ? copy_msghdr_from_user (net/socket.c:2603) [ 98.084134][ T6316] __sys_sendmsg (net/socket.c:2784) [ 98.084261][ T6316] ? __sys_sendmsg_sock (net/socket.c:2765) [ 98.084394][ T6316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 98.084555][ T6316] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.084686][ T6316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.084815][ T6316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 98.084943][ T6316] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 98.085071][ T6316] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 98.085199][ T6316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 98.085364][ T6316] RIP: 0033:0x7ffa58c4e08e [ 98.085497][ T6316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 98.085958][ T6316] RSP: 002b:00007ffe6c507920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.086149][ T6316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa58c4e08e [ 98.086345][ T6316] RDX: 0000000000000000 RSI: 00007ffe6c5079d0 RDI: 0000000000000005 [ 98.086536][ T6316] RBP: 00007ffe6c507930 R08: 0000000000000000 R09: 0000000000000000 [ 98.086731][ T6316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c586 [ 98.086919][ T6316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c5080a0 | [ 98.359744][ T6334] ------------[ cut here ]------------ | [ 98.359943][ T6334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6334 | [ 98.360279][ T6334] Modules linked in: veth nf_tables | [ 98.360813][ T6334] Tainted: [W]=WARN [ 98.360958][ T6334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.361164][ T6334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 98.361410][ T6334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 98.361935][ T6334] RSP: 0018:ffa0000007a5f050 EFLAGS: 00010286 [ 98.362143][ T6334] RAX: 00000000ffffffa6 RBX: ff1100001349b380 RCX: 1ff4000000f4bdd0 [ 98.362392][ T6334] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349b43c [ 98.362628][ T6334] RBP: ff11000014d6c000 R08: 1fe2200002693689 R09: ff11000015100b90 [ 98.362871][ T6334] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 98.363107][ T6334] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 98.363358][ T6334] FS: 00007f2460eb9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 98.363627][ T6334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.363842][ T6334] CR2: 00007f2461241900 CR3: 000000000ba4b003 CR4: 0000000000771ef0 [ 98.364080][ T6334] PKRU: 55555554 [ 98.364220][ T6334] Call Trace: [ 98.364374][ T6334] [ 98.364489][ T6334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.364665][ T6334] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 98.364849][ T6334] notifier_call_chain (kernel/notifier.c:85) [ 98.365028][ T6334] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 98.365204][ T6334] ? netif_set_group (net/core/dev.c:9947) [ 98.365392][ T6334] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 98.365569][ T6334] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 98.365782][ T6334] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 98.365958][ T6334] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 98.366132][ T6334] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 98.366349][ T6334] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 98.366522][ T6334] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.366701][ T6334] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 98.366878][ T6334] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.367053][ T6334] ? __kernel_text_address (kernel/extable.c:79) [ 98.367226][ T6334] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.367415][ T6334] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.367588][ T6334] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.367769][ T6334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.367944][ T6334] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 98.368117][ T6334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.368291][ T6334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.368478][ T6334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 98.368655][ T6334] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 98.368839][ T6334] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 98.369014][ T6334] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.369193][ T6334] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 98.369382][ T6334] rtnl_newlink (net/core/rtnetlink.c:4150) [ 98.369559][ T6334] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.369740][ T6334] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.369917][ T6334] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.370090][ T6334] ? mark_usage (kernel/locking/lockdep.c:4674) [ 98.370265][ T6334] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.370451][ T6334] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.370625][ T6334] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.370811][ T6334] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.370986][ T6334] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.371161][ T6334] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.371350][ T6334] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 98.371525][ T6334] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.371707][ T6334] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.371883][ T6334] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.372060][ T6334] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.372237][ T6334] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.372428][ T6334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 98.372604][ T6334] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.372789][ T6334] ? netlink_ack (./include/linux/skbuff.h:2718) [ 98.372972][ T6334] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 98.373146][ T6334] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 98.373325][ T6334] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 98.373516][ T6334] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.373698][ T6334] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.373873][ T6334] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 98.374049][ T6334] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 98.374226][ T6334] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 98.374411][ T6334] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.374589][ T6334] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.374774][ T6334] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.374953][ T6334] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 98.375131][ T6334] ? copy_msghdr_from_user (net/socket.c:2635) [ 98.375304][ T6334] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 98.375522][ T6334] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 98.375706][ T6334] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.375881][ T6334] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.376057][ T6334] ___sys_sendmsg (net/socket.c:2752) [ 98.376231][ T6334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 98.376445][ T6334] ? copy_msghdr_from_user (net/socket.c:2603) [ 98.376634][ T6334] __sys_sendmsg (net/socket.c:2784) [ 98.376814][ T6334] ? __sys_sendmsg_sock (net/socket.c:2765) [ 98.376987][ T6334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 98.377199][ T6334] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.377385][ T6334] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.377561][ T6334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 98.377745][ T6334] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 98.377921][ T6334] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 98.378097][ T6334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 98.378302][ T6334] RIP: 0033:0x7f24610f308e [ 98.378496][ T6334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 98.379005][ T6334] RSP: 002b:00007fff71f18390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.379242][ T6334] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f24610f308e [ 98.379492][ T6334] RDX: 0000000000000000 RSI: 00007fff71f18440 RDI: 0000000000000005 [ 98.379738][ T6334] RBP: 00007fff71f183a0 R08: 0000000000000000 R09: 0000000000000000 [ 98.379975][ T6334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c586 [ 98.380210][ T6334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff71f18b00 | [ 98.414357][ T6336] ------------[ cut here ]------------ | [ 98.414539][ T6336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6336 | [ 98.414866][ T6336] Modules linked in: veth nf_tables | [ 98.415374][ T6336] Tainted: [W]=WARN [ 98.415527][ T6336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.415772][ T6336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 98.415987][ T6336] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 98.416523][ T6336] RSP: 0018:ffa0000007a5f050 EFLAGS: 00010286 [ 98.416740][ T6336] RAX: 00000000ffffffa6 RBX: ff1100000d2bfc40 RCX: 1ff4000000f4bdd0 [ 98.416979][ T6336] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bfcfc [ 98.417215][ T6336] RBP: ff11000013e59000 R08: 1fe2200001a57fa1 R09: ff110000152fd210 [ 98.417466][ T6336] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 98.417708][ T6336] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 98.417947][ T6336] FS: 00007f170e242840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 98.418216][ T6336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.418434][ T6336] CR2: 00007f170e5121a0 CR3: 00000000148b7006 CR4: 0000000000771ef0 [ 98.418679][ T6336] PKRU: 55555554 [ 98.418821][ T6336] Call Trace: [ 98.418963][ T6336] [ 98.419076][ T6336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.419250][ T6336] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 98.419437][ T6336] notifier_call_chain (kernel/notifier.c:85) [ 98.419615][ T6336] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 98.419801][ T6336] ? netif_set_group (net/core/dev.c:9947) [ 98.419978][ T6336] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 98.420153][ T6336] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 98.420372][ T6336] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 98.420550][ T6336] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 98.420733][ T6336] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 98.420942][ T6336] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 98.421117][ T6336] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.421291][ T6336] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 98.421476][ T6336] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.421651][ T6336] ? __kernel_text_address (kernel/extable.c:79) [ 98.421834][ T6336] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.422010][ T6336] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.422182][ T6336] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.422369][ T6336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.422542][ T6336] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 98.422717][ T6336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.422891][ T6336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.423064][ T6336] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 98.423237][ T6336] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 98.423420][ T6336] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 98.423595][ T6336] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.423780][ T6336] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 98.423958][ T6336] rtnl_newlink (net/core/rtnetlink.c:4150) [ 98.424132][ T6336] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.424302][ T6336] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.424486][ T6336] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.424658][ T6336] ? mark_usage (kernel/locking/lockdep.c:4674) [ 98.424838][ T6336] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.425013][ T6336] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.425184][ T6336] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.425372][ T6336] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.425545][ T6336] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.425727][ T6336] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.425903][ T6336] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 98.426079][ T6336] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.426251][ T6336] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.426436][ T6336] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.426611][ T6336] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.426795][ T6336] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.426973][ T6336] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 98.427147][ T6336] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.427321][ T6336] ? netlink_ack (./include/linux/skbuff.h:2718) [ 98.427510][ T6336] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 98.427687][ T6336] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 98.427862][ T6336] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 98.428038][ T6336] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.428210][ T6336] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.428395][ T6336] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 98.428569][ T6336] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 98.428750][ T6336] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 98.428919][ T6336] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.429093][ T6336] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.429266][ T6336] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.429455][ T6336] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 98.429628][ T6336] ? copy_msghdr_from_user (net/socket.c:2635) [ 98.429807][ T6336] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 98.430008][ T6336] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 98.430183][ T6336] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.430367][ T6336] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.430542][ T6336] ___sys_sendmsg (net/socket.c:2752) [ 98.430717][ T6336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 98.430921][ T6336] ? copy_msghdr_from_user (net/socket.c:2603) [ 98.431105][ T6336] __sys_sendmsg (net/socket.c:2784) [ 98.431279][ T6336] ? __sys_sendmsg_sock (net/socket.c:2765) [ 98.431462][ T6336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 98.431669][ T6336] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.431849][ T6336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.432026][ T6336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 98.432199][ T6336] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 98.432382][ T6336] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 98.432557][ T6336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 98.432768][ T6336] RIP: 0033:0x7f170e47c08e [ 98.432947][ T6336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 98.433457][ T6336] RSP: 002b:00007ffdc51eefb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.433700][ T6336] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f170e47c08e [ 98.433936][ T6336] RDX: 0000000000000000 RSI: 00007ffdc51ef060 RDI: 0000000000000005 [ 98.434173][ T6336] RBP: 00007ffdc51eefc0 R08: 0000000000000000 R09: 0000000000000000 [ 98.434419][ T6336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c586 [ 98.434652][ T6336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc51ef730 | [ 98.672847][ T6348] ------------[ cut here ]------------ | [ 98.673006][ T6348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6348 | [ 98.673267][ T6348] Modules linked in: veth nf_tables | [ 98.673681][ T6348] Tainted: [W]=WARN [ 98.673781][ T6348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.673946][ T6348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 98.674115][ T6348] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 98.674605][ T6348] RSP: 0018:ffa00000097af050 EFLAGS: 00010286 [ 98.674789][ T6348] RAX: 00000000ffffffa6 RBX: ff11000014ef4740 RCX: 1ff40000012f5dd0 [ 98.675004][ T6348] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ef47fc [ 98.675196][ T6348] RBP: ff11000014d6c000 R08: 1fe22000029de901 R09: ff11000014fcaed0 [ 98.675393][ T6348] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 98.675582][ T6348] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 98.675776][ T6348] FS: 00007f66b800f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 98.676003][ T6348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.676164][ T6348] CR2: 00007f66b8397900 CR3: 000000000953f006 CR4: 0000000000771ef0 [ 98.676362][ T6348] PKRU: 55555554 [ 98.676459][ T6348] Call Trace: [ 98.676555][ T6348] [ 98.676622][ T6348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.676758][ T6348] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 98.676887][ T6348] notifier_call_chain (kernel/notifier.c:85) [ 98.677020][ T6348] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 98.677149][ T6348] ? netif_set_group (net/core/dev.c:9947) [ 98.677279][ T6348] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 98.677411][ T6348] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 98.677570][ T6348] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 98.677703][ T6348] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 98.677830][ T6348] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 98.677989][ T6348] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 98.678116][ T6348] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.678246][ T6348] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 98.678377][ T6348] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.678505][ T6348] ? __kernel_text_address (kernel/extable.c:79) [ 98.678631][ T6348] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.678765][ T6348] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.678892][ T6348] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.679019][ T6348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.679147][ T6348] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 98.679273][ T6348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.679404][ T6348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.679530][ T6348] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 98.679659][ T6348] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 98.679790][ T6348] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 98.679916][ T6348] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.680049][ T6348] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 98.680180][ T6348] rtnl_newlink (net/core/rtnetlink.c:4150) [ 98.680308][ T6348] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.680512][ T6348] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.680641][ T6348] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.680770][ T6348] ? mark_usage (kernel/locking/lockdep.c:4674) [ 98.680895][ T6348] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.681023][ T6348] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.681149][ T6348] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.681277][ T6348] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.681466][ T6348] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.681594][ T6348] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.681725][ T6348] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 98.681852][ T6348] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.681978][ T6348] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.682105][ T6348] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.682233][ T6348] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.682366][ T6348] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.682493][ T6348] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 98.682625][ T6348] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.682758][ T6348] ? netlink_ack (./include/linux/skbuff.h:2718) [ 98.682889][ T6348] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 98.683015][ T6348] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 98.683144][ T6348] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 98.683274][ T6348] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.683406][ T6348] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.683532][ T6348] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 98.683659][ T6348] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 98.683795][ T6348] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 98.683921][ T6348] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.684047][ T6348] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.684174][ T6348] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.684304][ T6348] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 98.684436][ T6348] ? copy_msghdr_from_user (net/socket.c:2635) [ 98.684563][ T6348] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 98.684724][ T6348] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 98.684851][ T6348] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.684978][ T6348] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.685105][ T6348] ___sys_sendmsg (net/socket.c:2752) [ 98.685232][ T6348] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 98.685396][ T6348] ? copy_msghdr_from_user (net/socket.c:2603) [ 98.685535][ T6348] __sys_sendmsg (net/socket.c:2784) [ 98.685663][ T6348] ? __sys_sendmsg_sock (net/socket.c:2765) [ 98.685793][ T6348] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 98.685954][ T6348] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.686081][ T6348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.686210][ T6348] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 98.686343][ T6348] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 98.686473][ T6348] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 98.686601][ T6348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 98.686764][ T6348] RIP: 0033:0x7f66b824908e [ 98.686899][ T6348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 98.687354][ T6348] RSP: 002b:00007ffdfb8233c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.687546][ T6348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66b824908e [ 98.687740][ T6348] RDX: 0000000000000000 RSI: 00007ffdfb823470 RDI: 0000000000000005 [ 98.687930][ T6348] RBP: 00007ffdfb8233d0 R08: 0000000000000000 R09: 0000000000000000 [ 98.688119][ T6348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 98.688307][ T6348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb823b30 | [ 98.723628][ T6350] ------------[ cut here ]------------ | [ 98.723780][ T6350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6350 | [ 98.724039][ T6350] Modules linked in: veth nf_tables | [ 98.724484][ T6350] Tainted: [W]=WARN [ 98.724589][ T6350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.724766][ T6350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 98.724936][ T6350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 98.725416][ T6350] RSP: 0018:ffa00000093df050 EFLAGS: 00010286 [ 98.725576][ T6350] RAX: 00000000ffffffa6 RBX: ff11000014ef5e00 RCX: 1ff400000127bdd0 [ 98.725768][ T6350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ef5ebc [ 98.725966][ T6350] RBP: ff11000013e59000 R08: 1fe22000029debd9 R09: ff11000014da2ed0 [ 98.726154][ T6350] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 98.726345][ T6350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 98.726536][ T6350] FS: 00007fbbafe61840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 98.726762][ T6350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.726920][ T6350] CR2: 00007fbbb01311a0 CR3: 00000000142ad002 CR4: 0000000000771ef0 [ 98.727109][ T6350] PKRU: 55555554 [ 98.727203][ T6350] Call Trace: [ 98.727297][ T6350] [ 98.727368][ T6350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.727495][ T6350] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 98.727622][ T6350] notifier_call_chain (kernel/notifier.c:85) [ 98.727755][ T6350] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 98.727881][ T6350] ? netif_set_group (net/core/dev.c:9947) [ 98.728010][ T6350] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 98.728135][ T6350] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 98.728293][ T6350] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 98.728426][ T6350] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 98.728553][ T6350] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 98.728718][ T6350] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 98.728843][ T6350] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.728971][ T6350] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 98.729096][ T6350] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.729222][ T6350] ? __kernel_text_address (kernel/extable.c:79) [ 98.729354][ T6350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.729483][ T6350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.729609][ T6350] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.729741][ T6350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.729867][ T6350] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 98.729991][ T6350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.730116][ T6350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.730240][ T6350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 98.731057][ T6350] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 98.731185][ T6350] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 98.731310][ T6350] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.731490][ T6350] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 98.731621][ T6350] rtnl_newlink (net/core/rtnetlink.c:4150) [ 98.731751][ T6350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.731875][ T6350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.732001][ T6350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.732125][ T6350] ? mark_usage (kernel/locking/lockdep.c:4674) [ 98.732250][ T6350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.732402][ T6350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.732532][ T6350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.732658][ T6350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.732787][ T6350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.732914][ T6350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.733039][ T6350] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 98.733166][ T6350] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.733291][ T6350] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.733422][ T6350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.733551][ T6350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.733679][ T6350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.733806][ T6350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 98.733931][ T6350] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.734057][ T6350] ? netlink_ack (./include/linux/skbuff.h:2718) [ 98.734186][ T6350] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 98.734312][ T6350] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 98.734445][ T6350] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 98.734572][ T6350] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.734704][ T6350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.734829][ T6350] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 98.734955][ T6350] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 98.735081][ T6350] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 98.735205][ T6350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.735330][ T6350] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.735463][ T6350] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.735590][ T6350] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 98.735720][ T6350] ? copy_msghdr_from_user (net/socket.c:2635) [ 98.735845][ T6350] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 98.736000][ T6350] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 98.736126][ T6350] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.736252][ T6350] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.736383][ T6350] ___sys_sendmsg (net/socket.c:2752) [ 98.736509][ T6350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 98.736668][ T6350] ? copy_msghdr_from_user (net/socket.c:2603) [ 98.736810][ T6350] __sys_sendmsg (net/socket.c:2784) [ 98.736936][ T6350] ? __sys_sendmsg_sock (net/socket.c:2765) [ 98.737061][ T6350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 98.737219][ T6350] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.737350][ T6350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.737476][ T6350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 98.737602][ T6350] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 98.737732][ T6350] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 98.737857][ T6350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 98.738013][ T6350] RIP: 0033:0x7fbbb009b08e [ 98.738146][ T6350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 98.738600][ T6350] RSP: 002b:00007ffcfdfbeaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.738791][ T6350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbb009b08e [ 98.738978][ T6350] RDX: 0000000000000000 RSI: 00007ffcfdfbeb50 RDI: 0000000000000005 [ 98.739167][ T6350] RBP: 00007ffcfdfbeab0 R08: 0000000000000000 R09: 0000000000000000 [ 98.739359][ T6350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 98.739545][ T6350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfdfbf220 | [ 98.982781][ T6362] ------------[ cut here ]------------ | [ 98.982951][ T6362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6362 | [ 98.983246][ T6362] Modules linked in: veth nf_tables | [ 98.983656][ T6362] Tainted: [W]=WARN [ 98.983761][ T6362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.983925][ T6362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 98.984101][ T6362] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 98.984567][ T6362] RSP: 0018:ffa000000934f050 EFLAGS: 00010286 [ 98.984743][ T6362] RAX: 00000000ffffffa6 RBX: ff11000008b70580 RCX: 1ff4000001269dd0 [ 98.984937][ T6362] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008b7063c [ 98.985123][ T6362] RBP: ff11000014d6c000 R08: 1fe220000116e0c9 R09: ff110000152a8b90 [ 98.985307][ T6362] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 98.985496][ T6362] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 98.985686][ T6362] FS: 00007ff2bef99840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 98.985903][ T6362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.986058][ T6362] CR2: 00007ff2bf321900 CR3: 0000000013ee3003 CR4: 0000000000771ef0 [ 98.986247][ T6362] PKRU: 55555554 [ 98.986344][ T6362] Call Trace: [ 98.986438][ T6362] [ 98.986503][ T6362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.986629][ T6362] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 98.986758][ T6362] notifier_call_chain (kernel/notifier.c:85) [ 98.986887][ T6362] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 98.987013][ T6362] ? netif_set_group (net/core/dev.c:9947) [ 98.987140][ T6362] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 98.987264][ T6362] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 98.987426][ T6362] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 98.987553][ T6362] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 98.987680][ T6362] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 98.987837][ T6362] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 98.987963][ T6362] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.988086][ T6362] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 98.988211][ T6362] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.988341][ T6362] ? __kernel_text_address (kernel/extable.c:79) [ 98.988466][ T6362] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.988595][ T6362] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.988725][ T6362] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.988850][ T6362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.988975][ T6362] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 98.989100][ T6362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.989223][ T6362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.989403][ T6362] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 98.989533][ T6362] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 98.989657][ T6362] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 98.989787][ T6362] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 98.989918][ T6362] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 98.990046][ T6362] rtnl_newlink (net/core/rtnetlink.c:4150) [ 98.990173][ T6362] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.990295][ T6362] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.990490][ T6362] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.990615][ T6362] ? mark_usage (kernel/locking/lockdep.c:4674) [ 98.990742][ T6362] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.990869][ T6362] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.990994][ T6362] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.991118][ T6362] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.991243][ T6362] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.991459][ T6362] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 98.991584][ T6362] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 98.991715][ T6362] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.991838][ T6362] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.991962][ T6362] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.992087][ T6362] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 98.992210][ T6362] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 98.992408][ T6362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 98.992534][ T6362] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 98.992659][ T6362] ? netlink_ack (./include/linux/skbuff.h:2718) [ 98.992792][ T6362] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 98.992915][ T6362] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 98.993043][ T6362] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 98.993169][ T6362] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.993294][ T6362] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 98.993498][ T6362] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 98.993623][ T6362] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 98.993752][ T6362] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 98.993876][ T6362] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 98.994001][ T6362] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.994125][ T6362] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 98.994250][ T6362] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 98.994453][ T6362] ? copy_msghdr_from_user (net/socket.c:2635) [ 98.994579][ T6362] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 98.994738][ T6362] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 98.994863][ T6362] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 98.994988][ T6362] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 98.995114][ T6362] ___sys_sendmsg (net/socket.c:2752) [ 98.995237][ T6362] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 98.995463][ T6362] ? copy_msghdr_from_user (net/socket.c:2603) [ 98.995599][ T6362] __sys_sendmsg (net/socket.c:2784) [ 98.995726][ T6362] ? __sys_sendmsg_sock (net/socket.c:2765) [ 98.995851][ T6362] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 98.996008][ T6362] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.996132][ T6362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 98.996257][ T6362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 98.996471][ T6362] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 98.996597][ T6362] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 98.996725][ T6362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 98.996880][ T6362] RIP: 0033:0x7ff2bf1d308e [ 98.997011][ T6362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 98.997511][ T6362] RSP: 002b:00007ffd5ab80f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 98.997705][ T6362] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff2bf1d308e [ 98.997891][ T6362] RDX: 0000000000000000 RSI: 00007ffd5ab80ff0 RDI: 0000000000000005 [ 98.998078][ T6362] RBP: 00007ffd5ab80f50 R08: 0000000000000000 R09: 0000000000000000 [ 98.998265][ T6362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 98.998503][ T6362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5ab816b0 | [ 99.038079][ T6364] ------------[ cut here ]------------ | [ 99.038262][ T6364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6364 | [ 99.038578][ T6364] Modules linked in: veth nf_tables | [ 99.039075][ T6364] Tainted: [W]=WARN [ 99.039217][ T6364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.039436][ T6364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.039649][ T6364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.040150][ T6364] RSP: 0018:ffa000000932f050 EFLAGS: 00010286 [ 99.040368][ T6364] RAX: 00000000ffffffa6 RBX: ff1100000c37e200 RCX: 1ff4000001265dd0 [ 99.040606][ T6364] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37e2bc [ 99.040845][ T6364] RBP: ff11000013e59000 R08: 1fe220000186fc59 R09: ff110000152ad210 [ 99.041078][ T6364] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 99.041311][ T6364] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 99.041563][ T6364] FS: 00007feee35b4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 99.041840][ T6364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.042045][ T6364] CR2: 0000000029c6a988 CR3: 000000000a273006 CR4: 0000000000771ef0 [ 99.042282][ T6364] PKRU: 55555554 [ 99.042434][ T6364] Call Trace: [ 99.042579][ T6364] [ 99.042698][ T6364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.042872][ T6364] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 99.043048][ T6364] notifier_call_chain (kernel/notifier.c:85) [ 99.043225][ T6364] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 99.043412][ T6364] ? netif_set_group (net/core/dev.c:9947) [ 99.043587][ T6364] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 99.043769][ T6364] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 99.043979][ T6364] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 99.044156][ T6364] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 99.044329][ T6364] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 99.044547][ T6364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 99.044724][ T6364] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 99.044899][ T6364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 99.045071][ T6364] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 99.045246][ T6364] ? __kernel_text_address (kernel/extable.c:79) [ 99.045433][ T6364] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.045610][ T6364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.045792][ T6364] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 99.045970][ T6364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.046146][ T6364] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.046319][ T6364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.046505][ T6364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.046689][ T6364] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 99.046864][ T6364] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 99.047037][ T6364] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 99.047212][ T6364] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 99.047403][ T6364] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 99.047582][ T6364] rtnl_newlink (net/core/rtnetlink.c:4150) [ 99.047767][ T6364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.047943][ T6364] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.048120][ T6364] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.048292][ T6364] ? mark_usage (kernel/locking/lockdep.c:4674) [ 99.048478][ T6364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.048653][ T6364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.048834][ T6364] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.049007][ T6364] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.049181][ T6364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.049370][ T6364] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.049545][ T6364] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 99.049723][ T6364] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 99.049897][ T6364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 99.050070][ T6364] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.050244][ T6364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.050429][ T6364] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.050605][ T6364] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 99.050786][ T6364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 99.050962][ T6364] ? netlink_ack (./include/linux/skbuff.h:2718) [ 99.051138][ T6364] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 99.051310][ T6364] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 99.051499][ T6364] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 99.051683][ T6364] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.051857][ T6364] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.052035][ T6364] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 99.052211][ T6364] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 99.052400][ T6364] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.052573][ T6364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.052755][ T6364] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 99.052929][ T6364] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 99.053105][ T6364] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 99.053280][ T6364] ? copy_msghdr_from_user (net/socket.c:2635) [ 99.053469][ T6364] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 99.053672][ T6364] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 99.053855][ T6364] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 99.054028][ T6364] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 99.054203][ T6364] ___sys_sendmsg (net/socket.c:2752) [ 99.054389][ T6364] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 99.054597][ T6364] ? copy_msghdr_from_user (net/socket.c:2603) [ 99.054791][ T6364] __sys_sendmsg (net/socket.c:2784) [ 99.054966][ T6364] ? __sys_sendmsg_sock (net/socket.c:2765) [ 99.055139][ T6364] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 99.055359][ T6364] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 99.055534][ T6364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.055715][ T6364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 99.055891][ T6364] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 99.056067][ T6364] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 99.056242][ T6364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 99.056459][ T6364] RIP: 0033:0x7feee37ee08e [ 99.056639][ T6364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 99.057142][ T6364] RSP: 002b:00007fffb24de0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.057391][ T6364] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feee37ee08e [ 99.057626][ T6364] RDX: 0000000000000000 RSI: 00007fffb24de170 RDI: 0000000000000005 [ 99.057867][ T6364] RBP: 00007fffb24de0d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.058102][ T6364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 99.058354][ T6364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb24de840 | [ 99.523288][ T12] ------------[ cut here ]------------ | [ 99.523444][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 99.523690][ T12] Modules linked in: veth nf_tables | [ 99.524092][ T12] Tainted: [W]=WARN [ 99.524182][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.524339][ T12] Workqueue: netns cleanup_net [ 99.524467][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.524625][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.525055][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 99.525206][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2bee40 RCX: 1ff4000000018eaf [ 99.525441][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2beefc [ 99.525619][ T12] RBP: ff11000013e59000 R08: 1fe2200001a57de1 R09: ff11000001afd260 [ 99.525799][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 99.525982][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014d6c000 [ 99.526165][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 99.526429][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.526581][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 99.526766][ T12] PKRU: 55555554 [ 99.526857][ T12] Call Trace: [ 99.526946][ T12] [ 99.527010][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 99.527134][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 99.527225][ T12] netif_close_many (net/core/dev.c:1804) [ 99.527385][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.527510][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.527631][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.527753][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 99.527873][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 99.528021][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 99.528141][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 99.528291][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 99.528418][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 99.528566][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 99.528688][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.528808][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 99.528957][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 99.529078][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 99.529198][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 99.529318][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 99.529449][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.529568][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.529689][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 99.529812][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 99.529935][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 99.530056][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.530177][ T12] cleanup_net (net/core/net_namespace.c:702) [ 99.530296][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 99.530420][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 99.530543][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.530662][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.530789][ T12] process_one_work (kernel/workqueue.c:3314) [ 99.530911][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 99.531030][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.531153][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 99.531276][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 99.531401][ T12] kthread (kernel/kthread.c:436) [ 99.531491][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.531642][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.531765][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.531889][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 99.532041][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.532161][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.532281][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.534568][ T12] ------------[ cut here ]------------ | [ 99.534695][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 99.534931][ T12] Modules linked in: veth nf_tables | [ 99.535324][ T12] Tainted: [W]=WARN [ 99.535474][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.535624][ T12] Workqueue: netns cleanup_net [ 99.535759][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.535914][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.536350][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 99.536500][ T12] RAX: 00000000ffffffa6 RBX: ff11000013d12900 RCX: 1ff4000000018eaf [ 99.536684][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013d129bc [ 99.536864][ T12] RBP: ff11000014d6c000 R08: 1fe22000027a2539 R09: ff11000001afd260 [ 99.537044][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 99.537223][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 99.537407][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 99.537617][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.537774][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 99.537955][ T12] PKRU: 55555554 [ 99.538046][ T12] Call Trace: [ 99.538136][ T12] [ 99.538200][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 99.538324][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 99.538452][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 99.538545][ T12] netif_close_many (net/core/dev.c:1804) [ 99.538667][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.538793][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.538912][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.539036][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 99.539158][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 99.539393][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 99.539515][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 99.539671][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 99.539875][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 99.540025][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 99.540143][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.540263][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 99.540420][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 99.540544][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 99.540669][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 99.540792][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 99.540914][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.541034][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.541155][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 99.541279][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 99.541407][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 99.541528][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.541734][ T12] cleanup_net (net/core/net_namespace.c:702) [ 99.541856][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 99.541976][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 99.542099][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.542219][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.542346][ T12] process_one_work (kernel/workqueue.c:3314) [ 99.542472][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 99.542594][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.542725][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 99.542930][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 99.543053][ T12] kthread (kernel/kthread.c:436) [ 99.543143][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.543292][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.543418][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.543544][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 99.543702][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.543824][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.543946][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.548468][ T12] ------------[ cut here ]------------ | [ 99.548593][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 99.548829][ T12] Modules linked in: veth nf_tables | [ 99.549219][ T12] Tainted: [W]=WARN [ 99.549305][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.549538][ T12] Workqueue: netns cleanup_net [ 99.549658][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.549812][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.550232][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 99.550425][ T12] RAX: 00000000ffffffa6 RBX: ff110000145e2ac0 RCX: 1ff4000000018ed5 [ 99.550598][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145e2b7c [ 99.550776][ T12] RBP: ff11000013e59000 R08: 1fe22000028bc571 R09: ff11000001afd260 [ 99.550950][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 99.551122][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 99.551298][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 99.551548][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.551748][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 99.551926][ T12] PKRU: 55555554 [ 99.552012][ T12] Call Trace: [ 99.552099][ T12] [ 99.552160][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 99.552310][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 99.552504][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 99.552621][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.552744][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 99.552892][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 99.553010][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 99.553126][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 99.553243][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.553405][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.553521][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 99.553645][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 99.553781][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 99.553897][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.554017][ T12] cleanup_net (net/core/net_namespace.c:702) [ 99.554134][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 99.554250][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 99.554414][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.554531][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.554650][ T12] process_one_work (kernel/workqueue.c:3314) [ 99.554779][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 99.554895][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.555016][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 99.555138][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 99.555254][ T12] kthread (kernel/kthread.c:436) [ 99.555386][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.555532][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.555650][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.555771][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 99.555915][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.556037][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.556153][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.559369][ T12] ------------[ cut here ]------------ | [ 99.559492][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 99.559729][ T12] Modules linked in: veth nf_tables | [ 99.560115][ T12] Tainted: [W]=WARN [ 99.560203][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.560358][ T12] Workqueue: netns cleanup_net [ 99.560485][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.560638][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.561063][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 99.561214][ T12] RAX: 00000000ffffffa6 RBX: ff110000145e38c0 RCX: 1ff4000000018ed5 [ 99.561395][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145e397c [ 99.561569][ T12] RBP: ff11000014d6c000 R08: 1fe22000028bc731 R09: ff11000001afd260 [ 99.561749][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 99.561925][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 99.562101][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 99.562307][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.562510][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 99.562691][ T12] PKRU: 55555554 [ 99.562781][ T12] Call Trace: [ 99.562868][ T12] [ 99.562934][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 99.563098][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 99.563245][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 99.563411][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.563529][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 99.563686][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 99.563806][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 99.563924][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 99.564043][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.564167][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.564286][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 99.564489][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 99.564733][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 99.564853][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.564971][ T12] cleanup_net (net/core/net_namespace.c:702) [ 99.565089][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 99.565207][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 99.565327][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.565612][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.565741][ T12] process_one_work (kernel/workqueue.c:3314) [ 99.565865][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 99.565981][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.566109][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 99.566232][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 99.566458][ T12] kthread (kernel/kthread.c:436) [ 99.566547][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.566700][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.566892][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.567011][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 99.567160][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.567277][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.567505][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.572185][ T12] ------------[ cut here ]------------ | [ 99.572314][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 99.572555][ T12] Modules linked in: veth nf_tables | [ 99.572951][ T12] Tainted: [W]=WARN [ 99.573038][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.573186][ T12] Workqueue: netns cleanup_net [ 99.573306][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.573666][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.574088][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 99.574234][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c37f1c0 RCX: 1ff4000000018ed5 [ 99.574487][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37f27c [ 99.574663][ T12] RBP: ff11000014d61000 R08: 1fe220000186fe51 R09: ff11000001afd260 [ 99.574839][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 99.575016][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 99.575191][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 99.575468][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.575616][ T12] CR2: 00007f742d6d37a0 CR3: 00000000151e8004 CR4: 0000000000771ef0 [ 99.575868][ T12] PKRU: 55555554 [ 99.575955][ T12] Call Trace: [ 99.576041][ T12] [ 99.576102][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 99.576256][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 99.576561][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 99.576683][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.576800][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 99.576949][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 99.577067][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 99.577187][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 99.577304][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.577513][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.577629][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 99.577762][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 99.577881][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 99.577997][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.578116][ T12] cleanup_net (net/core/net_namespace.c:702) [ 99.578237][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 99.578442][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 99.578559][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.578675][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.578797][ T12] process_one_work (kernel/workqueue.c:3314) [ 99.578918][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 99.579033][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.579155][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 99.579277][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 99.579482][ T12] kthread (kernel/kthread.c:436) [ 99.579569][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.579717][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.579834][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.579950][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 99.580096][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.580212][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 99.580421][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.824062][ T6395] ------------[ cut here ]------------ | [ 99.824215][ T6395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6395 | [ 99.824478][ T6395] Modules linked in: veth nf_tables | [ 99.824873][ T6395] Tainted: [W]=WARN [ 99.824970][ T6395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.825126][ T6395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.825292][ T6395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.825753][ T6395] RSP: 0018:ffa000000755fab0 EFLAGS: 00010286 [ 99.825912][ T6395] RAX: 00000000ffffffa6 RBX: ff1100000a5d38c0 RCX: 1ff4000000eabf1c [ 99.826098][ T6395] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5d397c [ 99.826285][ T6395] RBP: ff110000151c9000 R08: 1fe22000014ba731 R09: ff110000089caed0 [ 99.826476][ T6395] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 99.826662][ T6395] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000151c9000 [ 99.826854][ T6395] FS: 00007fdd3ccfb840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 99.827078][ T6395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.827237][ T6395] CR2: 00007fdd3cefcc20 CR3: 00000000134bf006 CR4: 0000000000771ef0 [ 99.827431][ T6395] PKRU: 55555554 [ 99.827526][ T6395] Call Trace: [ 99.827620][ T6395] [ 99.827692][ T6395] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 99.827820][ T6395] ? notifier_call_chain (kernel/notifier.c:85) [ 99.827948][ T6395] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 99.828046][ T6395] register_netdevice (net/core/dev.c:11488) [ 99.828174][ T6395] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 99.828338][ T6395] register_netdev (net/core/dev.c:11552) [ 99.828464][ T6395] loopback_net_init (drivers/net/loopback.c:218) [ 99.828591][ T6395] ops_init (net/core/net_namespace.c:137) [ 99.828692][ T6395] setup_net (net/core/net_namespace.c:446) [ 99.828787][ T6395] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 99.828911][ T6395] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 99.829036][ T6395] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 99.829162][ T6395] copy_net_ns (net/core/net_namespace.c:579) [ 99.829288][ T6395] create_new_namespaces (kernel/nsproxy.c:132) [ 99.829422][ T6395] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 99.829549][ T6395] ksys_unshare (kernel/fork.c:3243) [ 99.829676][ T6395] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 99.829806][ T6395] ? __ia32_sys_open (fs/open.c:1374) [ 99.829935][ T6395] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 99.830060][ T6395] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 99.830187][ T6395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 99.830312][ T6395] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 99.830442][ T6395] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 99.830568][ T6395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 99.830726][ T6395] RIP: 0033:0x7fdd3cfbdbcb [ 99.830859][ T6395] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 99.831308][ T6395] RSP: 002b:00007ffe6e0b1258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 99.831501][ T6395] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdd3cfbdbcb [ 99.831692][ T6395] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 99.831882][ T6395] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 99.832070][ T6395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe6e0b3480 [ 99.832259][ T6395] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6e0b4851 | [ 99.865023][ T6396] ------------[ cut here ]------------ | [ 99.865212][ T6396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6396 | [ 99.865534][ T6396] Modules linked in: veth nf_tables | [ 99.866035][ T6396] Tainted: [W]=WARN [ 99.866181][ T6396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.866401][ T6396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.866618][ T6396] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.867137][ T6396] RSP: 0018:ffa000000754ee30 EFLAGS: 00010286 [ 99.867361][ T6396] RAX: 00000000ffffffa6 RBX: ff1100001495e580 RCX: 1ff4000000ea9d8c [ 99.867602][ T6396] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001495e63c [ 99.867851][ T6396] RBP: ff11000005101000 R08: 1fe220000292bcc9 R09: ff110000089c8b90 [ 99.868092][ T6396] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 99.868347][ T6396] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000132ec400 [ 99.868589][ T6396] FS: 00007f2130a38840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 99.868873][ T6396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.869085][ T6396] CR2: 000000000042ebe0 CR3: 0000000014b17004 CR4: 0000000000771ef0 [ 99.869328][ T6396] PKRU: 55555554 [ 99.869484][ T6396] Call Trace: [ 99.869628][ T6396] [ 99.869749][ T6396] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 99.869931][ T6396] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 99.870080][ T6396] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 99.870288][ T6396] __dev_notify_flags (net/core/dev.c:9787) [ 99.870479][ T6396] ? netif_change_name (net/core/dev.c:1495) [ 99.870656][ T6396] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 99.870841][ T6396] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 99.871019][ T6396] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 99.871197][ T6396] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 99.871385][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.871565][ T6396] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 99.871753][ T6396] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 99.871932][ T6396] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 99.872110][ T6396] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 99.872290][ T6396] veth_newlink (drivers/net/veth.c:1871) veth [ 99.872482][ T6396] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 99.872696][ T6396] ? kasan_save_stack (mm/kasan/common.c:57) [ 99.872875][ T6396] ? kasan_save_track (mm/kasan/common.c:78) [ 99.873052][ T6396] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 99.873245][ T6396] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 99.873435][ T6396] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 99.873613][ T6396] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 99.873793][ T6396] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 99.873971][ T6396] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 99.874150][ T6396] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 99.874328][ T6396] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 99.874517][ T6396] ? __dev_get_by_name (net/core/dev.c:883) [ 99.874699][ T6396] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 99.874882][ T6396] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 99.875064][ T6396] rtnl_newlink (net/core/rtnetlink.c:4150) [ 99.875242][ T6396] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.875429][ T6396] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.875608][ T6396] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.875790][ T6396] ? mark_usage (kernel/locking/lockdep.c:4674) [ 99.875965][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.876146][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.876324][ T6396] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.876513][ T6396] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 99.876697][ T6396] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 99.876873][ T6396] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 99.877050][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.877229][ T6396] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.877413][ T6396] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.877593][ T6396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 99.877781][ T6396] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 99.877959][ T6396] ? netlink_ack (./include/linux/skbuff.h:2718) [ 99.878140][ T6396] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 99.878316][ T6396] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 99.878506][ T6396] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 99.878693][ T6396] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.878868][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.879044][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 99.879223][ T6396] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 99.879414][ T6396] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.879590][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.879775][ T6396] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 99.879953][ T6396] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 99.880130][ T6396] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 99.880308][ T6396] ? copy_msghdr_from_user (net/socket.c:2635) [ 99.880498][ T6396] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 99.880712][ T6396] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 99.880894][ T6396] ___sys_sendmsg (net/socket.c:2752) [ 99.881070][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.881247][ T6396] ? copy_msghdr_from_user (net/socket.c:2603) [ 99.881444][ T6396] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 99.881624][ T6396] __sys_sendmsg (net/socket.c:2784) [ 99.881813][ T6396] ? __sys_sendmsg_sock (net/socket.c:2765) [ 99.881992][ T6396] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.882170][ T6396] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.882358][ T6396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 99.882535][ T6396] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 99.882715][ T6396] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 99.882893][ T6396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 99.883101][ T6396] RIP: 0033:0x7f2130c7208e [ 99.883285][ T6396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 99.883814][ T6396] RSP: 002b:00007ffcbfc999c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.884056][ T6396] RAX: ffffffffffffffda RBX: 00007ffcbfc9a158 RCX: 00007f2130c7208e [ 99.884299][ T6396] RDX: 0000000000000000 RSI: 00007ffcbfc99a70 RDI: 0000000000000005 [ 99.884548][ T6396] RBP: 00007ffcbfc999d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.884791][ T6396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 99.885029][ T6396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbfc9a130 | [ 99.900856][ T6396] ------------[ cut here ]------------ | [ 99.901029][ T6396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6396 | [ 99.901322][ T6396] Modules linked in: veth nf_tables | [ 99.902493][ T6396] Tainted: [W]=WARN [ 99.902635][ T6396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.902850][ T6396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.903061][ T6396] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.903570][ T6396] RSP: 0018:ffa000000754f1b0 EFLAGS: 00010286 [ 99.903783][ T6396] RAX: 00000000ffffffa6 RBX: ff1100000c37ee40 RCX: 1ff4000000ea9dfc [ 99.904018][ T6396] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37eefc [ 99.904251][ T6396] RBP: ff110000081b4000 R08: 1fe220000186fde1 R09: ff110000089c8b90 [ 99.904498][ T6396] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 99.904740][ T6396] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.904977][ T6396] FS: 00007f2130a38840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 99.905244][ T6396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.905461][ T6396] CR2: 000000000042ebe0 CR3: 0000000014b17004 CR4: 0000000000771ef0 [ 99.905703][ T6396] PKRU: 55555554 [ 99.905844][ T6396] Call Trace: [ 99.905984][ T6396] [ 99.906094][ T6396] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 99.906270][ T6396] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 99.906426][ T6396] __dev_notify_flags (net/core/dev.c:9787) [ 99.906600][ T6396] ? netif_change_name (net/core/dev.c:1495) [ 99.906786][ T6396] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 99.906961][ T6396] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 99.907135][ T6396] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 99.907310][ T6396] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 99.907499][ T6396] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 99.907674][ T6396] ? __dev_get_by_name (net/core/dev.c:883) [ 99.907858][ T6396] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 99.908037][ T6396] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 99.908214][ T6396] rtnl_newlink (net/core/rtnetlink.c:4150) [ 99.908401][ T6396] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.908571][ T6396] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.908752][ T6396] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.908923][ T6396] ? mark_usage (kernel/locking/lockdep.c:4674) [ 99.909096][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.909276][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.909462][ T6396] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.909635][ T6396] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 99.909815][ T6396] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 99.909988][ T6396] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 99.910160][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.910347][ T6396] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.910518][ T6396] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.910703][ T6396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 99.910877][ T6396] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 99.911052][ T6396] ? netlink_ack (./include/linux/skbuff.h:2718) [ 99.911228][ T6396] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 99.911412][ T6396] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 99.911588][ T6396] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 99.911771][ T6396] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.911948][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.912121][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 99.912294][ T6396] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 99.912481][ T6396] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.912652][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.912832][ T6396] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 99.913005][ T6396] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 99.913180][ T6396] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 99.913369][ T6396] ? copy_msghdr_from_user (net/socket.c:2635) [ 99.913541][ T6396] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 99.913750][ T6396] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 99.913927][ T6396] ___sys_sendmsg (net/socket.c:2752) [ 99.914100][ T6396] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.914273][ T6396] ? copy_msghdr_from_user (net/socket.c:2603) [ 99.914468][ T6396] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 99.914647][ T6396] __sys_sendmsg (net/socket.c:2784) [ 99.914826][ T6396] ? __sys_sendmsg_sock (net/socket.c:2765) [ 99.915002][ T6396] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.915176][ T6396] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.915362][ T6396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 99.915533][ T6396] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 99.915711][ T6396] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 99.915884][ T6396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 99.916089][ T6396] RIP: 0033:0x7f2130c7208e [ 99.916266][ T6396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 99.916782][ T6396] RSP: 002b:00007ffcbfc999c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.917021][ T6396] RAX: ffffffffffffffda RBX: 00007ffcbfc9a158 RCX: 00007f2130c7208e [ 99.917254][ T6396] RDX: 0000000000000000 RSI: 00007ffcbfc99a70 RDI: 0000000000000005 [ 99.917500][ T6396] RBP: 00007ffcbfc999d0 R08: 0000000000000000 R09: 0000000000000000 [ 99.917742][ T6396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 99.917976][ T6396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbfc9a130 | [ 99.939287][ T6397] ------------[ cut here ]------------ | [ 99.939435][ T6397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6397 | [ 99.939687][ T6397] Modules linked in: veth nf_tables | [ 99.940074][ T6397] Tainted: [W]=WARN [ 99.940169][ T6397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.940325][ T6397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.940495][ T6397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.940946][ T6397] RSP: 0018:ffa000000753f030 EFLAGS: 00010286 [ 99.941102][ T6397] RAX: 00000000ffffffa6 RBX: ff1100000c37f700 RCX: 1ff4000000ea7dcc [ 99.941287][ T6397] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37f7bc [ 99.941479][ T6397] RBP: ff110000081b4000 R08: 1fe220000186fef9 R09: ff1100000c3e51e8 [ 99.941666][ T6397] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 99.941855][ T6397] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000081b4ce1 [ 99.942042][ T6397] FS: 00007f4858214840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 99.942260][ T6397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.942426][ T6397] CR2: 000000004001b988 CR3: 000000001089f002 CR4: 0000000000771ef0 [ 99.942614][ T6397] PKRU: 55555554 [ 99.942712][ T6397] Call Trace: [ 99.942805][ T6397] [ 99.942870][ T6397] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 99.942998][ T6397] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 99.943094][ T6397] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 99.943220][ T6397] __dev_notify_flags (net/core/dev.c:9787) [ 99.943350][ T6397] ? netif_change_name (net/core/dev.c:1495) [ 99.943475][ T6397] ? __dev_change_flags (net/core/dev.c:9752) [ 99.943601][ T6397] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 99.943730][ T6397] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 99.943857][ T6397] netif_change_flags (net/core/dev.c:9820) [ 99.943984][ T6397] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 99.944112][ T6397] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 99.944237][ T6397] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 99.945028][ T6397] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 99.945155][ T6397] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 99.945280][ T6397] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 99.945408][ T6397] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 99.945536][ T6397] ? __kernel_text_address (kernel/extable.c:79) [ 99.945663][ T6397] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.945793][ T6397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.945916][ T6397] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 99.946041][ T6397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.946166][ T6397] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 99.946291][ T6397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.946422][ T6397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.946548][ T6397] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 99.946674][ T6397] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 99.946803][ T6397] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 99.946928][ T6397] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 99.947054][ T6397] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 99.947180][ T6397] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 99.947307][ T6397] rtnl_newlink (net/core/rtnetlink.c:4150) [ 99.947439][ T6397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.947565][ T6397] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.947695][ T6397] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.947819][ T6397] ? mark_usage (kernel/locking/lockdep.c:4674) [ 99.947943][ T6397] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.948070][ T6397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.948193][ T6397] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.948318][ T6397] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.948449][ T6397] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.948576][ T6397] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 99.948707][ T6397] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 99.948833][ T6397] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 99.948959][ T6397] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 99.949083][ T6397] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.949210][ T6397] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 99.949338][ T6397] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 99.949467][ T6397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 99.949591][ T6397] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 99.949720][ T6397] ? netlink_ack (./include/linux/skbuff.h:2718) [ 99.949848][ T6397] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 99.949972][ T6397] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 99.950099][ T6397] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 99.950225][ T6397] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.950356][ T6397] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 99.950481][ T6397] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 99.950608][ T6397] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 99.950737][ T6397] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 99.950862][ T6397] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 99.950987][ T6397] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 99.951113][ T6397] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 99.951240][ T6397] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 99.951371][ T6397] ? copy_msghdr_from_user (net/socket.c:2635) [ 99.951498][ T6397] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 99.951651][ T6397] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 99.951782][ T6397] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 99.951907][ T6397] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 99.952033][ T6397] ___sys_sendmsg (net/socket.c:2752) [ 99.952157][ T6397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 99.952315][ T6397] ? copy_msghdr_from_user (net/socket.c:2603) [ 99.952457][ T6397] __sys_sendmsg (net/socket.c:2784) [ 99.952582][ T6397] ? __sys_sendmsg_sock (net/socket.c:2765) [ 99.952713][ T6397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 99.952871][ T6397] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 99.952997][ T6397] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 99.953122][ T6397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 99.953247][ T6397] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 99.953377][ T6397] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 99.953501][ T6397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 99.953655][ T6397] RIP: 0033:0x7f485844e08e [ 99.953789][ T6397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 99.954233][ T6397] RSP: 002b:00007fff8db3c780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 99.954426][ T6397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f485844e08e [ 99.954613][ T6397] RDX: 0000000000000000 RSI: 00007fff8db3c830 RDI: 0000000000000005 [ 99.954803][ T6397] RBP: 00007fff8db3c790 R08: 0000000000000000 R09: 0000000000000000 [ 99.954989][ T6397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 99.955175][ T6397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8db3cef0 | [ 99.997482][ T6398] ------------[ cut here ]------------ | [ 99.997658][ T6398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6398 | [ 99.997955][ T6398] Modules linked in: veth nf_tables | [ 99.998439][ T6398] Tainted: [W]=WARN [ 99.998578][ T6398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.998789][ T6398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 99.998997][ T6398] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 99.999493][ T6398] RSP: 0018:ffa000000752f000 EFLAGS: 00010286 [ 99.999700][ T6398] RAX: 00000000ffffffa6 RBX: ff1100000d2be740 RCX: 1ff4000000ea5dc6 [ 99.999928][ T6398] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be7fc [ 100.000157][ T6398] RBP: ff11000005101000 R08: 1fe2200001a57d01 R09: ff1100000c3e2ea8 [ 100.000402][ T6398] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 100.000632][ T6398] R13: 0000000000000000 R14: ffa000000752f148 R15: ff1100000c133a40 [ 100.000870][ T6398] FS: 00007f5ff5ad2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 100.001132][ T6398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.001348][ T6398] CR2: 00007f5ff5da21a0 CR3: 0000000013dbe006 CR4: 0000000000771ef0 [ 100.001579][ T6398] PKRU: 55555554 [ 100.001726][ T6398] Call Trace: [ 100.001865][ T6398] [ 100.001976][ T6398] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 100.002148][ T6398] __dev_change_net_namespace (net/core/dev.c:12635) [ 100.002362][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.002531][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.002715][ T6398] ? default_device_exit_batch (net/core/dev.c:13091) [ 100.002915][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.003085][ T6398] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.003258][ T6398] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.003441][ T6398] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 100.003613][ T6398] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 100.003791][ T6398] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 100.003963][ T6398] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.004134][ T6398] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 100.004306][ T6398] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.004488][ T6398] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.004694][ T6398] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.004864][ T6398] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.005034][ T6398] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.005206][ T6398] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.005385][ T6398] ? __kernel_text_address (kernel/extable.c:79) [ 100.005555][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.005733][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.005903][ T6398] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.006072][ T6398] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.006242][ T6398] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.006425][ T6398] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.006594][ T6398] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.006772][ T6398] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.006942][ T6398] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 100.007111][ T6398] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.007282][ T6398] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.007468][ T6398] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.007637][ T6398] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.007821][ T6398] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.007995][ T6398] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.008167][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.008346][ T6398] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.008518][ T6398] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.008695][ T6398] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.008866][ T6398] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.009043][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.009212][ T6398] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.009398][ T6398] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.009569][ T6398] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.009749][ T6398] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.009921][ T6398] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.010093][ T6398] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.010263][ T6398] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.010446][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.010619][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.010792][ T6398] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.010965][ T6398] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.011136][ T6398] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.011309][ T6398] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.011500][ T6398] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 100.011673][ T6398] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 100.011856][ T6398] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.012030][ T6398] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.012201][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.012383][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 100.012555][ T6398] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.012733][ T6398] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.012904][ T6398] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.013078][ T6398] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.013249][ T6398] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.013434][ T6398] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.013607][ T6398] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.013785][ T6398] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.013983][ T6398] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 100.014156][ T6398] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.014344][ T6398] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.014516][ T6398] ___sys_sendmsg (net/socket.c:2752) [ 100.014693][ T6398] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.014896][ T6398] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.015079][ T6398] __sys_sendmsg (net/socket.c:2784) [ 100.015251][ T6398] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.015436][ T6398] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.015646][ T6398] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 100.015824][ T6398] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.015996][ T6398] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.016167][ T6398] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.016350][ T6398] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.016522][ T6398] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.016728][ T6398] RIP: 0033:0x7f5ff5d0c08e [ 100.016904][ T6398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 100.017406][ T6398] RSP: 002b:00007ffd5bdc8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.017642][ T6398] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5ff5d0c08e [ 100.017879][ T6398] RDX: 0000000000000000 RSI: 00007ffd5bdc8210 RDI: 0000000000000005 [ 100.018110][ T6398] RBP: 00007ffd5bdc8170 R08: 0000000000000000 R09: 0000000000000000 [ 100.018352][ T6398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 100.018581][ T6398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5bdc88d0 | [ 100.021396][ T6398] ------------[ cut here ]------------ | [ 100.021562][ T6398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6398 | [ 100.021861][ T6398] Modules linked in: veth nf_tables | [ 100.022348][ T6398] Tainted: [W]=WARN [ 100.022488][ T6398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.022696][ T6398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.022906][ T6398] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.023408][ T6398] RSP: 0018:ffa000000752efc8 EFLAGS: 00010286 [ 100.023612][ T6398] RAX: 00000000ffffffa6 RBX: ff110000106a3000 RCX: 1ff4000000ea5dbf [ 100.023853][ T6398] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a30bc [ 100.024088][ T6398] RBP: ff11000005101000 R08: 1fe22000020d4619 R09: ff1100000c3e2ea8 [ 100.024317][ T6398] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 100.024561][ T6398] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 100.024804][ T6398] FS: 00007f5ff5ad2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 100.025069][ T6398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.025275][ T6398] CR2: 00007f5ff5da21a0 CR3: 0000000013dbe006 CR4: 0000000000771ef0 [ 100.025522][ T6398] PKRU: 55555554 [ 100.025661][ T6398] Call Trace: [ 100.025809][ T6398] [ 100.025920][ T6398] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.026093][ T6398] ? notifier_call_chain (kernel/notifier.c:85) [ 100.026265][ T6398] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.026424][ T6398] __dev_change_net_namespace (net/core/dev.c:12695) [ 100.026627][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.026806][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.026980][ T6398] ? default_device_exit_batch (net/core/dev.c:13091) [ 100.027182][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.027367][ T6398] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.027542][ T6398] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.027724][ T6398] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 100.027898][ T6398] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 100.028071][ T6398] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 100.028244][ T6398] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.028431][ T6398] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 100.028607][ T6398] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.028788][ T6398] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.028995][ T6398] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.029168][ T6398] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.029353][ T6398] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.029526][ T6398] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.029709][ T6398] ? __kernel_text_address (kernel/extable.c:79) [ 100.029883][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.030063][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.030235][ T6398] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.030424][ T6398] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.030597][ T6398] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.030776][ T6398] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.030949][ T6398] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.031123][ T6398] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.031297][ T6398] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 100.031481][ T6398] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.031657][ T6398] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.031839][ T6398] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.032011][ T6398] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.032187][ T6398] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.032375][ T6398] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.032550][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.032728][ T6398] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.032905][ T6398] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.033078][ T6398] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.033250][ T6398] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.033438][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.033609][ T6398] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.033791][ T6398] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.033965][ T6398] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.034142][ T6398] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.034316][ T6398] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.034501][ T6398] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.034674][ T6398] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.034856][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.035031][ T6398] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.035202][ T6398] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.035392][ T6398] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.035568][ T6398] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.035751][ T6398] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.035928][ T6398] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 100.036100][ T6398] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 100.036276][ T6398] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.036464][ T6398] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.036637][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.036905][ T6398] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 100.037082][ T6398] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.037259][ T6398] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.037444][ T6398] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.037709][ T6398] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.037886][ T6398] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.038062][ T6398] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.038236][ T6398] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.038507][ T6398] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.038716][ T6398] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 100.038891][ T6398] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.039065][ T6398] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.039322][ T6398] ___sys_sendmsg (net/socket.c:2752) [ 100.039506][ T6398] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.039718][ T6398] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.039988][ T6398] __sys_sendmsg (net/socket.c:2784) [ 100.040163][ T6398] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.040346][ T6398] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.040553][ T6398] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 100.040818][ T6398] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.040996][ T6398] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.041174][ T6398] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.041361][ T6398] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.041618][ T6398] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.041829][ T6398] RIP: 0033:0x7f5ff5d0c08e [ 100.042010][ T6398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 100.042603][ T6398] RSP: 002b:00007ffd5bdc8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.042849][ T6398] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5ff5d0c08e [ 100.043166][ T6398] RDX: 0000000000000000 RSI: 00007ffd5bdc8210 RDI: 0000000000000005 [ 100.043412][ T6398] RBP: 00007ffd5bdc8170 R08: 0000000000000000 R09: 0000000000000000 [ 100.043735][ T6398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 100.043973][ T6398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5bdc88d0 | [ 100.076362][ T6399] ------------[ cut here ]------------ | [ 100.076510][ T6399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6399 | [ 100.076773][ T6399] Modules linked in: veth nf_tables | [ 100.077168][ T6399] Tainted: [W]=WARN [ 100.077265][ T6399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.078063][ T6399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.078235][ T6399] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.078752][ T6399] RSP: 0018:ffa000000751f030 EFLAGS: 00010286 [ 100.078915][ T6399] RAX: 00000000ffffffa6 RBX: ff110000106a3540 RCX: 1ff4000000ea3dcc [ 100.079107][ T6399] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a35fc [ 100.079298][ T6399] RBP: ff11000005101000 R08: 1fe22000020d46c1 R09: ff1100000d1cd1e8 [ 100.079498][ T6399] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 100.079692][ T6399] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005101ce1 [ 100.079887][ T6399] FS: 00007f59f3e4d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 100.080113][ T6399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.080274][ T6399] CR2: 000000000566d988 CR3: 000000000ec1f004 CR4: 0000000000771ef0 [ 100.080474][ T6399] PKRU: 55555554 [ 100.080570][ T6399] Call Trace: [ 100.080668][ T6399] [ 100.080739][ T6399] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.080870][ T6399] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.080968][ T6399] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 100.081096][ T6399] __dev_notify_flags (net/core/dev.c:9787) [ 100.081226][ T6399] ? netif_change_name (net/core/dev.c:1495) [ 100.081362][ T6399] ? __dev_change_flags (net/core/dev.c:9752) [ 100.081491][ T6399] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 100.081621][ T6399] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 100.081755][ T6399] netif_change_flags (net/core/dev.c:9820) [ 100.081886][ T6399] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 100.082017][ T6399] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.082148][ T6399] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.082309][ T6399] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.082441][ T6399] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.082570][ T6399] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.082700][ T6399] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.082830][ T6399] ? __kernel_text_address (kernel/extable.c:79) [ 100.082960][ T6399] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.083093][ T6399] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.083221][ T6399] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.083357][ T6399] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.083485][ T6399] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.083616][ T6399] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.083749][ T6399] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.083878][ T6399] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.084008][ T6399] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 100.084138][ T6399] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.084266][ T6399] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.084402][ T6399] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.084534][ T6399] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.084667][ T6399] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.084805][ T6399] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.084933][ T6399] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.085064][ T6399] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.085193][ T6399] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.085322][ T6399] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.085461][ T6399] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.085590][ T6399] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.085726][ T6399] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.085855][ T6399] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.085985][ T6399] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.086116][ T6399] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.086246][ T6399] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.086378][ T6399] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.086518][ T6399] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.086650][ T6399] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.086782][ T6399] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.086912][ T6399] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.087041][ T6399] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.087173][ T6399] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.087306][ T6399] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 100.087441][ T6399] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 100.087573][ T6399] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.087709][ T6399] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.087838][ T6399] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.087967][ T6399] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 100.088099][ T6399] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.088229][ T6399] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.088364][ T6399] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.088493][ T6399] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.088623][ T6399] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.088758][ T6399] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.088887][ T6399] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.089016][ T6399] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.089177][ T6399] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 100.089307][ T6399] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.089442][ T6399] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.089573][ T6399] ___sys_sendmsg (net/socket.c:2752) [ 100.089709][ T6399] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.089871][ T6399] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.090015][ T6399] __sys_sendmsg (net/socket.c:2784) [ 100.090145][ T6399] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.090275][ T6399] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.090445][ T6399] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 100.090576][ T6399] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.090712][ T6399] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.090841][ T6399] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.090970][ T6399] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.091101][ T6399] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.091262][ T6399] RIP: 0033:0x7f59f408708e [ 100.091404][ T6399] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 100.091868][ T6399] RSP: 002b:00007ffe7e473e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.092064][ T6399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59f408708e [ 100.092256][ T6399] RDX: 0000000000000000 RSI: 00007ffe7e473f30 RDI: 0000000000000005 [ 100.092454][ T6399] RBP: 00007ffe7e473e90 R08: 0000000000000000 R09: 0000000000000000 [ 100.092647][ T6399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587 [ 100.092847][ T6399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7e474600 | [ 100.095100][ T47] ------------[ cut here ]------------ | [ 100.095226][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/47 | [ 100.095756][ T47] Modules linked in: veth nf_tables | [ 100.096151][ T47] Tainted: [W]=WARN [ 100.096241][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.096399][ T47] Workqueue: events_unbound linkwatch_event [ 100.096553][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.096712][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.097138][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 100.097289][ T47] RAX: 00000000ffffffa6 RBX: ff1100001349b1c0 RCX: 1ff4000000067f02 [ 100.097472][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349b27c [ 100.097649][ T47] RBP: ff11000005101000 R08: 1fe2200002693651 R09: ff11000002402ef8 [ 100.097830][ T47] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.098008][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.098187][ T47] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 100.098400][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.098549][ T47] CR2: 000000000566d988 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 100.098733][ T47] PKRU: 55555554 [ 100.098823][ T47] Call Trace: [ 100.098916][ T47] [ 100.098978][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.099098][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 100.099219][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.099311][ T47] netif_state_change (net/core/dev.c:1605) [ 100.099435][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.099585][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 100.099711][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 100.099832][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.099955][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 100.100073][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 100.100194][ T47] process_one_work (kernel/workqueue.c:3314) [ 100.100318][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 100.100443][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.100567][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 100.100694][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 100.100813][ T47] kthread (kernel/kthread.c:436) [ 100.100903][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.101052][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 100.101172][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.101294][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 100.101449][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.101571][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 100.101694][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.103346][ T47] ------------[ cut here ]------------ | [ 100.103472][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/47 | [ 100.103709][ T47] Modules linked in: veth nf_tables | [ 100.104101][ T47] Tainted: [W]=WARN [ 100.104191][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.104785][ T47] Workqueue: events_unbound linkwatch_event [ 100.104942][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.105145][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.105622][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 100.105777][ T47] RAX: 00000000ffffffa6 RBX: ff1100001349ba80 RCX: 1ff4000000067f02 [ 100.105954][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349bb3c [ 100.106133][ T47] RBP: ff110000081b4000 R08: 1fe2200002693769 R09: ff11000002402ef8 [ 100.106310][ T47] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.106534][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.106717][ T47] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 100.106935][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.107085][ T47] CR2: 000000000566d988 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 100.107263][ T47] PKRU: 55555554 [ 100.107398][ T47] Call Trace: [ 100.107486][ T47] [ 100.107547][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.107668][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 100.107792][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.107883][ T47] netif_state_change (net/core/dev.c:1605) [ 100.108008][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.108157][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 100.108276][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 100.108443][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.108565][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 100.108687][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 100.108822][ T47] process_one_work (kernel/workqueue.c:3314) [ 100.108946][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 100.109064][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.109186][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 100.109309][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 100.109473][ T47] kthread (kernel/kthread.c:436) [ 100.109563][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.109712][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 100.109832][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.109951][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 100.110099][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.110224][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 100.110390][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.393418][ T6412] ------------[ cut here ]------------ | [ 100.393572][ T6412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6412 | [ 100.393851][ T6412] Modules linked in: veth nf_tables | [ 100.394252][ T6412] Tainted: [W]=WARN [ 100.394354][ T6412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.394515][ T6412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.394680][ T6412] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.395147][ T6412] RSP: 0018:ffa00000079ff050 EFLAGS: 00010286 [ 100.395314][ T6412] RAX: 00000000ffffffa6 RBX: ff1100000facd000 RCX: 1ff4000000f3fdd0 [ 100.395527][ T6412] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000facd0bc [ 100.395677][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 100.395722][ T6412] RBP: ff110000081b4000 R08: 1fe2200001f59a19 R09: ff1100000bb0aed0 [ 100.396184][ T6412] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.396379][ T6412] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 100.396570][ T6412] FS: 00007f1716490840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 100.396794][ T6412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.396950][ T6412] CR2: 00007f17167601a0 CR3: 0000000014eed001 CR4: 0000000000771ef0 [ 100.397138][ T6412] PKRU: 55555554 [ 100.397234][ T6412] Call Trace: [ 100.397328][ T6412] [ 100.397399][ T6412] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.397528][ T6412] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.397655][ T6412] notifier_call_chain (kernel/notifier.c:85) [ 100.397789][ T6412] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 100.397916][ T6412] ? netif_set_group (net/core/dev.c:9947) [ 100.398043][ T6412] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 100.398170][ T6412] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 100.398327][ T6412] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 100.398460][ T6412] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.398586][ T6412] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.398750][ T6412] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.398875][ T6412] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.398998][ T6412] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.399124][ T6412] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.399251][ T6412] ? __kernel_text_address (kernel/extable.c:79) [ 100.399382][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.399509][ T6412] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.399637][ T6412] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.399766][ T6412] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.399891][ T6412] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.400016][ T6412] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.400141][ T6412] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.400267][ T6412] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.400400][ T6412] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 100.400525][ T6412] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.400649][ T6412] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.400782][ T6412] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.400908][ T6412] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.401035][ T6412] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.401160][ T6412] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.401284][ T6412] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.401414][ T6412] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.401538][ T6412] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.401665][ T6412] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.401794][ T6412] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.401918][ T6412] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.402044][ T6412] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.402171][ T6412] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.402296][ T6412] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.402426][ T6412] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.402552][ T6412] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.402677][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.402808][ T6412] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.402932][ T6412] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.403060][ T6412] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.403185][ T6412] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.403311][ T6412] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.403445][ T6412] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 100.403571][ T6412] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 100.403702][ T6412] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.403829][ T6412] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.403956][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.404081][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 100.404208][ T6412] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.404339][ T6412] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.404466][ T6412] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.404593][ T6412] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.404724][ T6412] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.404851][ T6412] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.404975][ T6412] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.405099][ T6412] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.405254][ T6412] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 100.405385][ T6412] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.405510][ T6412] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.405637][ T6412] ___sys_sendmsg (net/socket.c:2752) [ 100.405763][ T6412] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.405919][ T6412] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.406056][ T6412] __sys_sendmsg (net/socket.c:2784) [ 100.406179][ T6412] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.406302][ T6412] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.406465][ T6412] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 100.406590][ T6412] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.406721][ T6412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.406847][ T6412] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.406971][ T6412] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.407097][ T6412] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.407254][ T6412] RIP: 0033:0x7f17166ca08e [ 100.407391][ T6412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 100.407846][ T6412] RSP: 002b:00007ffda3929040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.408036][ T6412] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f17166ca08e [ 100.408223][ T6412] RDX: 0000000000000000 RSI: 00007ffda39290f0 RDI: 0000000000000005 [ 100.408418][ T6412] RBP: 00007ffda3929050 R08: 0000000000000000 R09: 0000000000000000 [ 100.408606][ T6412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588 [ 100.408797][ T6412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda39297b0 | [ 100.442290][ T6414] ------------[ cut here ]------------ | [ 100.443083][ T6414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6414 | [ 100.443377][ T6414] Modules linked in: veth nf_tables | [ 100.443779][ T6414] Tainted: [W]=WARN [ 100.443876][ T6414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.444037][ T6414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.444209][ T6414] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.444698][ T6414] RSP: 0018:ffa00000079ef050 EFLAGS: 00010286 [ 100.444858][ T6414] RAX: 00000000ffffffa6 RBX: ff1100000b210900 RCX: 1ff4000000f3ddd0 [ 100.445047][ T6414] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2109bc [ 100.445243][ T6414] RBP: ff11000005101000 R08: 1fe2200001642139 R09: ff11000010008b90 [ 100.445437][ T6414] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.445627][ T6414] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 100.445824][ T6414] FS: 00007f9b8ac50840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 100.446047][ T6414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.446207][ T6414] CR2: 00007f9b8af201a0 CR3: 0000000014cf7005 CR4: 0000000000771ef0 [ 100.446405][ T6414] PKRU: 55555554 [ 100.446501][ T6414] Call Trace: [ 100.446596][ T6414] [ 100.446662][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.446796][ T6414] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.446924][ T6414] notifier_call_chain (kernel/notifier.c:85) [ 100.447054][ T6414] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 100.447183][ T6414] ? netif_set_group (net/core/dev.c:9947) [ 100.447310][ T6414] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 100.447442][ T6414] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 100.447605][ T6414] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 100.447737][ T6414] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.447864][ T6414] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.448021][ T6414] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.448146][ T6414] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.448273][ T6414] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.448406][ T6414] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.448533][ T6414] ? __kernel_text_address (kernel/extable.c:79) [ 100.448660][ T6414] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.448792][ T6414] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.448918][ T6414] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.449045][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.449171][ T6414] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.449297][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.449431][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.449557][ T6414] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.449684][ T6414] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 100.449813][ T6414] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.449940][ T6414] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.450072][ T6414] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.450202][ T6414] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.450330][ T6414] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.450465][ T6414] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.450593][ T6414] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.450723][ T6414] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.450849][ T6414] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.450978][ T6414] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.451104][ T6414] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.451231][ T6414] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.451364][ T6414] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.451493][ T6414] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.451620][ T6414] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.451757][ T6414] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.451883][ T6414] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.452009][ T6414] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.452138][ T6414] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.452263][ T6414] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.452399][ T6414] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.452525][ T6414] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.452652][ T6414] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.452785][ T6414] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 100.452912][ T6414] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 100.453041][ T6414] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.453171][ T6414] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.453299][ T6414] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.453431][ T6414] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 100.453559][ T6414] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.453690][ T6414] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.453817][ T6414] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.453943][ T6414] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.454069][ T6414] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.454197][ T6414] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.454325][ T6414] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.454457][ T6414] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.454615][ T6414] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 100.454748][ T6414] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.454874][ T6414] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.455002][ T6414] ___sys_sendmsg (net/socket.c:2752) [ 100.455128][ T6414] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.455287][ T6414] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.455431][ T6414] __sys_sendmsg (net/socket.c:2784) [ 100.455558][ T6414] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.455683][ T6414] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.455847][ T6414] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 100.455974][ T6414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.456101][ T6414] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.456229][ T6414] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.456360][ T6414] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.456486][ T6414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.456643][ T6414] RIP: 0033:0x7f9b8ae8a08e [ 100.456778][ T6414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 100.457228][ T6414] RSP: 002b:00007fff70390e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.457423][ T6414] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b8ae8a08e [ 100.457612][ T6414] RDX: 0000000000000000 RSI: 00007fff70390f40 RDI: 0000000000000005 [ 100.457802][ T6414] RBP: 00007fff70390ea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.457990][ T6414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588 [ 100.458178][ T6414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff70391610 | [ 101.667168][ T6429] ------------[ cut here ]------------ | [ 101.667325][ T6429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6429 | [ 101.668154][ T6429] Modules linked in: veth nf_tables | [ 101.668562][ T6429] Tainted: [W]=WARN [ 101.668660][ T6429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.668823][ T6429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.668992][ T6429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.669454][ T6429] RSP: 0018:ffa00000074df050 EFLAGS: 00010286 [ 101.669616][ T6429] RAX: 00000000ffffffa6 RBX: ff1100000a5d2e40 RCX: 1ff4000000e9bdd0 [ 101.669809][ T6429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5d2efc [ 101.670000][ T6429] RBP: ff110000081b4000 R08: 1fe22000014ba5e1 R09: ff11000014b82ed0 [ 101.670190][ T6429] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 101.670389][ T6429] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 101.670581][ T6429] FS: 00007f3ca8ee8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 101.670809][ T6429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.670975][ T6429] CR2: 00007f3ca9270900 CR3: 0000000010436003 CR4: 0000000000771ef0 [ 101.671167][ T6429] PKRU: 55555554 [ 101.671263][ T6429] Call Trace: [ 101.671366][ T6429] [ 101.671432][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.671565][ T6429] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 101.671694][ T6429] notifier_call_chain (kernel/notifier.c:85) [ 101.671831][ T6429] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 101.671961][ T6429] ? netif_set_group (net/core/dev.c:9947) [ 101.672090][ T6429] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 101.672219][ T6429] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 101.672385][ T6429] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 101.672514][ T6429] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 101.672644][ T6429] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 101.672806][ T6429] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 101.672934][ T6429] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.673063][ T6429] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 101.673190][ T6429] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 101.673318][ T6429] ? __kernel_text_address (kernel/extable.c:79) [ 101.673454][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.673585][ T6429] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.673713][ T6429] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 101.673841][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.673968][ T6429] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 101.674095][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.674222][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.674355][ T6429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 101.674484][ T6429] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 101.674611][ T6429] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 101.674741][ T6429] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 101.674872][ T6429] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 101.675002][ T6429] rtnl_newlink (net/core/rtnetlink.c:4150) [ 101.675130][ T6429] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.675257][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.675393][ T6429] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.675520][ T6429] ? mark_usage (kernel/locking/lockdep.c:4674) [ 101.675646][ T6429] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.675778][ T6429] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.675904][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.676032][ T6429] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.676161][ T6429] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.676291][ T6429] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.676506][ T6429] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 101.676634][ T6429] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.676766][ T6429] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.676892][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.677023][ T6429] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.677152][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.677281][ T6429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 101.677472][ T6429] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.677601][ T6429] ? netlink_ack (./include/linux/skbuff.h:2718) [ 101.677737][ T6429] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 101.677864][ T6429] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 101.677993][ T6429] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 101.678121][ T6429] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.678249][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.678427][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 101.678555][ T6429] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 101.678683][ T6429] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.678813][ T6429] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.678939][ T6429] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 101.679065][ T6429] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 101.679194][ T6429] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 101.679320][ T6429] ? copy_msghdr_from_user (net/socket.c:2635) [ 101.679505][ T6429] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 101.679660][ T6429] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 101.679790][ T6429] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 101.679918][ T6429] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.680043][ T6429] ___sys_sendmsg (net/socket.c:2752) [ 101.680168][ T6429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 101.680326][ T6429] ? copy_msghdr_from_user (net/socket.c:2603) [ 101.680529][ T6429] __sys_sendmsg (net/socket.c:2784) [ 101.680657][ T6429] ? __sys_sendmsg_sock (net/socket.c:2765) [ 101.680784][ T6429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 101.680943][ T6429] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 101.681069][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.681196][ T6429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 101.681323][ T6429] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 101.681542][ T6429] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 101.681671][ T6429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 101.681832][ T6429] RIP: 0033:0x7f3ca912208e [ 101.681966][ T6429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 101.682477][ T6429] RSP: 002b:00007ffcd9d36060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.682669][ T6429] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ca912208e [ 101.682861][ T6429] RDX: 0000000000000000 RSI: 00007ffcd9d36110 RDI: 0000000000000005 [ 101.683048][ T6429] RBP: 00007ffcd9d36070 R08: 0000000000000000 R09: 0000000000000000 [ 101.683237][ T6429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58a [ 101.683429][ T6429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd9d367d0 | [ 101.717426][ T6431] ------------[ cut here ]------------ | [ 101.717569][ T6431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6431 | [ 101.717828][ T6431] Modules linked in: veth nf_tables | [ 101.718210][ T6431] Tainted: [W]=WARN [ 101.718304][ T6431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.718469][ T6431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.718632][ T6431] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.719079][ T6431] RSP: 0018:ffa00000074df050 EFLAGS: 00010286 [ 101.719234][ T6431] RAX: 00000000ffffffa6 RBX: ff1100001495fa80 RCX: 1ff4000000e9bdd0 [ 101.719425][ T6431] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001495fb3c [ 101.719611][ T6431] RBP: ff11000005101000 R08: 1fe220000292bf69 R09: ff11000015180b90 [ 101.719799][ T6431] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 101.719983][ T6431] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 101.720167][ T6431] FS: 00007f195a623840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 101.720392][ T6431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.720549][ T6431] CR2: 000000002d15b988 CR3: 0000000014320005 CR4: 0000000000771ef0 [ 101.720739][ T6431] PKRU: 55555554 [ 101.720832][ T6431] Call Trace: [ 101.720924][ T6431] [ 101.720989][ T6431] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.721117][ T6431] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 101.721243][ T6431] notifier_call_chain (kernel/notifier.c:85) [ 101.721378][ T6431] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 101.721504][ T6431] ? netif_set_group (net/core/dev.c:9947) [ 101.721632][ T6431] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 101.721759][ T6431] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 101.721914][ T6431] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 101.722040][ T6431] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 101.722164][ T6431] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 101.722317][ T6431] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 101.722446][ T6431] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.722571][ T6431] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 101.722695][ T6431] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 101.722824][ T6431] ? __kernel_text_address (kernel/extable.c:79) [ 101.722950][ T6431] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.723074][ T6431] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.723196][ T6431] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 101.723322][ T6431] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.723454][ T6431] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 101.723577][ T6431] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.723703][ T6431] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.723825][ T6431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 101.723949][ T6431] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 101.724072][ T6431] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 101.724194][ T6431] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 101.724323][ T6431] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 101.724457][ T6431] rtnl_newlink (net/core/rtnetlink.c:4150) [ 101.724582][ T6431] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.724709][ T6431] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.724835][ T6431] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.724959][ T6431] ? mark_usage (kernel/locking/lockdep.c:4674) [ 101.725080][ T6431] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.725205][ T6431] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.725328][ T6431] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.725457][ T6431] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.725581][ T6431] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.725709][ T6431] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.725833][ T6431] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 101.725956][ T6431] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.726079][ T6431] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.726202][ T6431] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.726328][ T6431] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.726456][ T6431] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.726582][ T6431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 101.726710][ T6431] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.726835][ T6431] ? netlink_ack (./include/linux/skbuff.h:2718) [ 101.726962][ T6431] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 101.727085][ T6431] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 101.727211][ T6431] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 101.727342][ T6431] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.727467][ T6431] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.727589][ T6431] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 101.727716][ T6431] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 101.727842][ T6431] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.727964][ T6431] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.728088][ T6431] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 101.728214][ T6431] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 101.728344][ T6431] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 101.728467][ T6431] ? copy_msghdr_from_user (net/socket.c:2635) [ 101.728591][ T6431] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 101.728749][ T6431] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 101.728873][ T6431] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 101.728996][ T6431] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.729122][ T6431] ___sys_sendmsg (net/socket.c:2752) [ 101.729245][ T6431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 101.729406][ T6431] ? copy_msghdr_from_user (net/socket.c:2603) [ 101.729542][ T6431] __sys_sendmsg (net/socket.c:2784) [ 101.729667][ T6431] ? __sys_sendmsg_sock (net/socket.c:2765) [ 101.729796][ T6431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 101.729954][ T6431] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 101.730079][ T6431] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.730204][ T6431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 101.730327][ T6431] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 101.730455][ T6431] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 101.730580][ T6431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 101.730738][ T6431] RIP: 0033:0x7f195a85d08e [ 101.730868][ T6431] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 101.731307][ T6431] RSP: 002b:00007fffcbbdf7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.731496][ T6431] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f195a85d08e [ 101.731681][ T6431] RDX: 0000000000000000 RSI: 00007fffcbbdf860 RDI: 0000000000000005 [ 101.731872][ T6431] RBP: 00007fffcbbdf7c0 R08: 0000000000000000 R09: 0000000000000000 [ 101.732056][ T6431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58a [ 101.732240][ T6431] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcbbdff30 | [ 102.871995][ T6439] ------------[ cut here ]------------ | [ 102.872146][ T6439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6439 | [ 102.872432][ T6439] Modules linked in: veth nf_tables | [ 102.872846][ T6439] Tainted: [W]=WARN [ 102.872944][ T6439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.873114][ T6439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 102.873282][ T6439] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 102.873775][ T6439] RSP: 0018:ffa00000075df050 EFLAGS: 00010286 [ 102.873961][ T6439] RAX: 00000000ffffffa6 RBX: ff11000014c22740 RCX: 1ff4000000ebbdd0 [ 102.874162][ T6439] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c227fc [ 102.874360][ T6439] RBP: ff110000081b4000 R08: 1fe2200002984501 R09: ff1100000c29aed0 [ 102.874555][ T6439] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 102.874751][ T6439] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 102.874945][ T6439] FS: 00007f13f5400840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 102.875174][ T6439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.875342][ T6439] CR2: 00007f13f56d01a0 CR3: 0000000008fad002 CR4: 0000000000771ef0 [ 102.875539][ T6439] PKRU: 55555554 [ 102.875636][ T6439] Call Trace: [ 102.875737][ T6439] [ 102.875805][ T6439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.875936][ T6439] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 102.876066][ T6439] notifier_call_chain (kernel/notifier.c:85) [ 102.876200][ T6439] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 102.876336][ T6439] ? netif_set_group (net/core/dev.c:9947) [ 102.876467][ T6439] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 102.876597][ T6439] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 102.876765][ T6439] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 102.876898][ T6439] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 102.877029][ T6439] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 102.877191][ T6439] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 102.877320][ T6439] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 102.877457][ T6439] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 102.877586][ T6439] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 102.877720][ T6439] ? __kernel_text_address (kernel/extable.c:79) [ 102.877851][ T6439] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 102.877982][ T6439] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 102.878111][ T6439] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 102.878241][ T6439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.878379][ T6439] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 102.878506][ T6439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.878635][ T6439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.878769][ T6439] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 102.878898][ T6439] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 102.879026][ T6439] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 102.879155][ T6439] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 102.879290][ T6439] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 102.879428][ T6439] rtnl_newlink (net/core/rtnetlink.c:4150) [ 102.879559][ T6439] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 102.879686][ T6439] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 102.879819][ T6439] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 102.879949][ T6439] ? mark_usage (kernel/locking/lockdep.c:4674) [ 102.880077][ T6439] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 102.880208][ T6439] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 102.880342][ T6439] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 102.880472][ T6439] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 102.880600][ T6439] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 102.880732][ T6439] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 102.880861][ T6439] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 102.880990][ T6439] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 102.881118][ T6439] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 102.881248][ T6439] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 102.881385][ T6439] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 102.881514][ T6439] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 102.881645][ T6439] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 102.881779][ T6439] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 102.881909][ T6439] ? netlink_ack (./include/linux/skbuff.h:2718) [ 102.882042][ T6439] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 102.882171][ T6439] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 102.882302][ T6439] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 102.882441][ T6439] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 102.882570][ T6439] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 102.882700][ T6439] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 102.882835][ T6439] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 102.882966][ T6439] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 102.883097][ T6439] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 102.883227][ T6439] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 102.883364][ T6439] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 102.883495][ T6439] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 102.883624][ T6439] ? copy_msghdr_from_user (net/socket.c:2635) [ 102.883755][ T6439] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 102.883915][ T6439] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 102.884045][ T6439] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 102.884175][ T6439] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 102.884306][ T6439] ___sys_sendmsg (net/socket.c:2752) [ 102.884439][ T6439] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 102.884601][ T6439] ? copy_msghdr_from_user (net/socket.c:2603) [ 102.884746][ T6439] __sys_sendmsg (net/socket.c:2784) [ 102.884877][ T6439] ? __sys_sendmsg_sock (net/socket.c:2765) [ 102.885006][ T6439] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 102.885170][ T6439] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 102.885300][ T6439] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.885435][ T6439] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 102.885564][ T6439] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 102.885694][ T6439] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 102.885828][ T6439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 102.885988][ T6439] RIP: 0033:0x7f13f563a08e [ 102.886124][ T6439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 102.886593][ T6439] RSP: 002b:00007ffff4004d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 102.886883][ T6439] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13f563a08e [ 102.887076][ T6439] RDX: 0000000000000000 RSI: 00007ffff4004de0 RDI: 0000000000000005 [ 102.887270][ T6439] RBP: 00007ffff4004d40 R08: 0000000000000000 R09: 0000000000000000 [ 102.887554][ T6439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b [ 102.887751][ T6439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff40054a0 | [ 102.922127][ T6441] ------------[ cut here ]------------ | [ 102.922324][ T6441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6441 | [ 102.922654][ T6441] Modules linked in: veth nf_tables | [ 102.923194][ T6441] Tainted: [W]=WARN [ 102.923366][ T6441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 102.923584][ T6441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 102.923809][ T6441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 102.924314][ T6441] RSP: 0018:ffa0000006e6f050 EFLAGS: 00010286 [ 102.924536][ T6441] RAX: 00000000ffffffa6 RBX: ff1100000de0d000 RCX: 1ff4000000dcddd0 [ 102.924783][ T6441] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0d0bc [ 102.925019][ T6441] RBP: ff11000005101000 R08: 1fe2200001bc1a19 R09: ff110000094b5210 [ 102.925253][ T6441] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 102.925501][ T6441] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 102.925749][ T6441] FS: 00007f84006d2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 102.926020][ T6441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.926228][ T6441] CR2: 00007f84009a21a0 CR3: 000000000fc5d004 CR4: 0000000000771ef0 [ 102.926477][ T6441] PKRU: 55555554 [ 102.926619][ T6441] Call Trace: [ 102.926767][ T6441] [ 102.926881][ T6441] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.927061][ T6441] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 102.927241][ T6441] notifier_call_chain (kernel/notifier.c:85) [ 102.927432][ T6441] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 102.927609][ T6441] ? netif_set_group (net/core/dev.c:9947) [ 102.927788][ T6441] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 102.927963][ T6441] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 102.928170][ T6441] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 102.928362][ T6441] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 102.928538][ T6441] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 102.928750][ T6441] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 102.928923][ T6441] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 102.929097][ T6441] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 102.929270][ T6441] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 102.929456][ T6441] ? __kernel_text_address (kernel/extable.c:79) [ 102.929633][ T6441] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 102.929816][ T6441] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 102.929989][ T6441] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 102.930164][ T6441] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.930350][ T6441] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 102.930522][ T6441] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.930696][ T6441] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.930880][ T6441] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 102.931056][ T6441] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 102.931228][ T6441] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 102.931414][ T6441] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 102.931593][ T6441] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 102.931777][ T6441] rtnl_newlink (net/core/rtnetlink.c:4150) [ 102.931954][ T6441] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 102.932126][ T6441] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 102.932304][ T6441] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 102.932489][ T6441] ? mark_usage (kernel/locking/lockdep.c:4674) [ 102.932663][ T6441] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 102.932849][ T6441] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 102.933022][ T6441] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 102.933196][ T6441] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 102.933382][ T6441] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 102.933558][ T6441] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 102.933744][ T6441] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 102.933923][ T6441] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 102.934097][ T6441] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 102.934271][ T6441] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 102.934459][ T6441] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 102.934631][ T6441] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 102.934816][ T6441] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 102.934990][ T6441] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 102.935169][ T6441] ? netlink_ack (./include/linux/skbuff.h:2718) [ 102.935360][ T6441] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 102.935533][ T6441] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 102.935716][ T6441] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 102.935894][ T6441] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 102.936068][ T6441] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 102.936243][ T6441] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 102.936432][ T6441] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 102.936609][ T6441] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 102.936785][ T6441] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 102.936959][ T6441] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 102.937134][ T6441] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 102.937309][ T6441] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 102.937497][ T6441] ? copy_msghdr_from_user (net/socket.c:2635) [ 102.937670][ T6441] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 102.937881][ T6441] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 102.938057][ T6441] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 102.938231][ T6441] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 102.938415][ T6441] ___sys_sendmsg (net/socket.c:2752) [ 102.938589][ T6441] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 102.938804][ T6441] ? copy_msghdr_from_user (net/socket.c:2603) [ 102.938993][ T6441] __sys_sendmsg (net/socket.c:2784) [ 102.939168][ T6441] ? __sys_sendmsg_sock (net/socket.c:2765) [ 102.939354][ T6441] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 102.939564][ T6441] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 102.939747][ T6441] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 102.939924][ T6441] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 102.940098][ T6441] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 102.940272][ T6441] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 102.940463][ T6441] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 102.940668][ T6441] RIP: 0033:0x7f840090c08e [ 102.940855][ T6441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 102.941361][ T6441] RSP: 002b:00007ffc8e7fb080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 102.941600][ T6441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f840090c08e [ 102.941843][ T6441] RDX: 0000000000000000 RSI: 00007ffc8e7fb130 RDI: 0000000000000005 [ 102.942079][ T6441] RBP: 00007ffc8e7fb090 R08: 0000000000000000 R09: 0000000000000000 [ 102.942314][ T6441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b [ 102.942564][ T6441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8e7fb800 | [ 104.102690][ T6449] ------------[ cut here ]------------ | [ 104.102852][ T6449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6449 | [ 104.103109][ T6449] Modules linked in: veth nf_tables | [ 104.103519][ T6449] Tainted: [W]=WARN [ 104.103616][ T6449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.103782][ T6449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.103949][ T6449] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.104418][ T6449] RSP: 0018:ffa000000749f050 EFLAGS: 00010286 [ 104.104580][ T6449] RAX: 00000000ffffffa6 RBX: ff11000013317c40 RCX: 1ff4000000e93dd0 [ 104.104779][ T6449] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013317cfc [ 104.104971][ T6449] RBP: ff110000081b4000 R08: 1fe2200002662fa1 R09: ff110000152a8b90 [ 104.105162][ T6449] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 104.105360][ T6449] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 104.105555][ T6449] FS: 00007f3b6a5d4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 104.105787][ T6449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.105952][ T6449] CR2: 000000003a8c3988 CR3: 0000000014bb7005 CR4: 0000000000771ef0 [ 104.106145][ T6449] PKRU: 55555554 [ 104.106242][ T6449] Call Trace: [ 104.106344][ T6449] [ 104.106412][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.106544][ T6449] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 104.106676][ T6449] notifier_call_chain (kernel/notifier.c:85) [ 104.106816][ T6449] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 104.106948][ T6449] ? netif_set_group (net/core/dev.c:9947) [ 104.107078][ T6449] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 104.107206][ T6449] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 104.107373][ T6449] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 104.107503][ T6449] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 104.107633][ T6449] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 104.107803][ T6449] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 104.107929][ T6449] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 104.108057][ T6449] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 104.108185][ T6449] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 104.108314][ T6449] ? __kernel_text_address (kernel/extable.c:79) [ 104.108448][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 104.108580][ T6449] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 104.108709][ T6449] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 104.108843][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.108970][ T6449] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 104.109098][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.109225][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.109359][ T6449] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 104.109486][ T6449] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 104.109614][ T6449] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 104.109749][ T6449] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 104.109883][ T6449] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 104.110016][ T6449] rtnl_newlink (net/core/rtnetlink.c:4150) [ 104.110145][ T6449] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 104.110272][ T6449] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 104.110406][ T6449] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 104.110534][ T6449] ? mark_usage (kernel/locking/lockdep.c:4674) [ 104.110661][ T6449] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 104.110795][ T6449] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 104.110922][ T6449] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 104.111050][ T6449] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 104.111180][ T6449] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 104.111311][ T6449] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 104.111442][ T6449] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 104.111571][ T6449] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 104.111699][ T6449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 104.111831][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 104.111961][ T6449] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 104.112089][ T6449] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 104.112219][ T6449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.112353][ T6449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 104.112482][ T6449] ? netlink_ack (./include/linux/skbuff.h:2718) [ 104.112615][ T6449] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 104.112746][ T6449] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 104.112878][ T6449] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.113008][ T6449] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 104.113138][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 104.113266][ T6449] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 104.113401][ T6449] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.113531][ T6449] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 104.113658][ T6449] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 104.113793][ T6449] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 104.113921][ T6449] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 104.114051][ T6449] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 104.114179][ T6449] ? copy_msghdr_from_user (net/socket.c:2635) [ 104.114307][ T6449] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 104.114470][ T6449] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 104.114599][ T6449] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 104.114730][ T6449] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 104.114860][ T6449] ___sys_sendmsg (net/socket.c:2752) [ 104.114986][ T6449] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 104.115145][ T6449] ? copy_msghdr_from_user (net/socket.c:2603) [ 104.115287][ T6449] __sys_sendmsg (net/socket.c:2784) [ 104.115419][ T6449] ? __sys_sendmsg_sock (net/socket.c:2765) [ 104.115545][ T6449] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 104.115708][ T6449] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 104.115843][ T6449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.115972][ T6449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.116100][ T6449] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 104.116229][ T6449] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 104.116364][ T6449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.116523][ T6449] RIP: 0033:0x7f3b6a80e08e [ 104.116657][ T6449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.117117][ T6449] RSP: 002b:00007ffc0eaa75b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.117309][ T6449] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b6a80e08e [ 104.117506][ T6449] RDX: 0000000000000000 RSI: 00007ffc0eaa7660 RDI: 0000000000000005 [ 104.117697][ T6449] RBP: 00007ffc0eaa75c0 R08: 0000000000000000 R09: 0000000000000000 [ 104.117891][ T6449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c [ 104.118081][ T6449] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0eaa7d20 | [ 104.156212][ T6451] ------------[ cut here ]------------ | [ 104.156595][ T6451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6451 | [ 104.156862][ T6451] Modules linked in: veth nf_tables | [ 104.157253][ T6451] Tainted: [W]=WARN [ 104.157357][ T6451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.157516][ T6451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.157683][ T6451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.158144][ T6451] RSP: 0018:ffa0000006d0f050 EFLAGS: 00010286 [ 104.158304][ T6451] RAX: 00000000ffffffa6 RBX: ff110000106a23c0 RCX: 1ff4000000da1dd0 [ 104.158502][ T6451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106a247c [ 104.158692][ T6451] RBP: ff11000005101000 R08: 1fe22000020d4491 R09: ff110000152ad210 [ 104.158887][ T6451] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 104.159078][ T6451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 104.159268][ T6451] FS: 00007fbd17513840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 104.159496][ T6451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.159656][ T6451] CR2: 0000000010115988 CR3: 00000000156d1002 CR4: 0000000000771ef0 [ 104.159850][ T6451] PKRU: 55555554 [ 104.159946][ T6451] Call Trace: [ 104.160039][ T6451] [ 104.160105][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.160232][ T6451] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 104.160366][ T6451] notifier_call_chain (kernel/notifier.c:85) [ 104.160496][ T6451] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 104.160624][ T6451] ? netif_set_group (net/core/dev.c:9947) [ 104.160756][ T6451] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 104.160884][ T6451] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 104.161044][ T6451] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 104.161171][ T6451] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 104.161298][ T6451] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 104.161461][ T6451] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 104.161587][ T6451] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 104.161713][ T6451] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 104.161843][ T6451] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 104.161972][ T6451] ? __kernel_text_address (kernel/extable.c:79) [ 104.162100][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 104.162228][ T6451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 104.162362][ T6451] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 104.162489][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.162615][ T6451] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 104.162745][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.162873][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.163000][ T6451] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 104.163127][ T6451] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 104.163253][ T6451] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 104.163387][ T6451] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 104.163521][ T6451] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 104.163652][ T6451] rtnl_newlink (net/core/rtnetlink.c:4150) [ 104.163786][ T6451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 104.163914][ T6451] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 104.164042][ T6451] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 104.164169][ T6451] ? mark_usage (kernel/locking/lockdep.c:4674) [ 104.164295][ T6451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 104.164432][ T6451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 104.164558][ T6451] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 104.164685][ T6451] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 104.164818][ T6451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 104.164945][ T6451] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 104.165073][ T6451] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 104.165201][ T6451] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 104.165329][ T6451] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 104.165462][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 104.165592][ T6451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 104.165723][ T6451] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 104.165853][ T6451] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.165981][ T6451] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 104.166109][ T6451] ? netlink_ack (./include/linux/skbuff.h:2718) [ 104.166239][ T6451] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 104.166372][ T6451] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 104.166501][ T6451] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.166630][ T6451] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 104.166763][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 104.166890][ T6451] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 104.167019][ T6451] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.167149][ T6451] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 104.167276][ T6451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 104.167408][ T6451] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 104.167537][ T6451] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 104.167666][ T6451] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 104.167799][ T6451] ? copy_msghdr_from_user (net/socket.c:2635) [ 104.167926][ T6451] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 104.168083][ T6451] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 104.168211][ T6451] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 104.168343][ T6451] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 104.168472][ T6451] ___sys_sendmsg (net/socket.c:2752) [ 104.168599][ T6451] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 104.168763][ T6451] ? copy_msghdr_from_user (net/socket.c:2603) [ 104.168902][ T6451] __sys_sendmsg (net/socket.c:2784) [ 104.169033][ T6451] ? __sys_sendmsg_sock (net/socket.c:2765) [ 104.169159][ T6451] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 104.169321][ T6451] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 104.169454][ T6451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 104.169583][ T6451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.169711][ T6451] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 104.169842][ T6451] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 104.169968][ T6451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.170125][ T6451] RIP: 0033:0x7fbd1774d08e [ 104.170257][ T6451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.170715][ T6451] RSP: 002b:00007ffcc5c5bef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.170908][ T6451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbd1774d08e [ 104.171097][ T6451] RDX: 0000000000000000 RSI: 00007ffcc5c5bfa0 RDI: 0000000000000005 [ 104.171285][ T6451] RBP: 00007ffcc5c5bf00 R08: 0000000000000000 R09: 0000000000000000 [ 104.171480][ T6451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c [ 104.171669][ T6451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc5c5c670 | [ 105.349495][ T6465] ------------[ cut here ]------------ | [ 105.349654][ T6465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6465 | [ 105.349924][ T6465] Modules linked in: veth nf_tables | [ 105.350317][ T6465] Tainted: [W]=WARN [ 105.350424][ T6465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.350604][ T6465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 105.350774][ T6465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 105.351248][ T6465] RSP: 0018:ffa00000091cf050 EFLAGS: 00010286 [ 105.351415][ T6465] RAX: 00000000ffffffa6 RBX: ff1100000b210900 RCX: 1ff4000001239dd0 [ 105.351603][ T6465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2109bc [ 105.351817][ T6465] RBP: ff110000081b4000 R08: 1fe2200001642139 R09: ff110000144cd210 [ 105.352004][ T6465] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 105.352190][ T6465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 105.352386][ T6465] FS: 00007fa62fafe840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 105.352610][ T6465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.352772][ T6465] CR2: 00007fa62fe86900 CR3: 000000000b2fb002 CR4: 0000000000771ef0 [ 105.352964][ T6465] PKRU: 55555554 [ 105.353060][ T6465] Call Trace: [ 105.353154][ T6465] [ 105.353222][ T6465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.353358][ T6465] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 105.353487][ T6465] notifier_call_chain (kernel/notifier.c:85) [ 105.353618][ T6465] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 105.353752][ T6465] ? netif_set_group (net/core/dev.c:9947) [ 105.353880][ T6465] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 105.354007][ T6465] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 105.354165][ T6465] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 105.354293][ T6465] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 105.354427][ T6465] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 105.354584][ T6465] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 105.354708][ T6465] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 105.354838][ T6465] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 105.354964][ T6465] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 105.355091][ T6465] ? __kernel_text_address (kernel/extable.c:79) [ 105.355220][ T6465] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 105.355352][ T6465] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 105.355478][ T6465] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 105.355606][ T6465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.355733][ T6465] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 105.355857][ T6465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.355982][ T6465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.356110][ T6465] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 105.356235][ T6465] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 105.356366][ T6465] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 105.356491][ T6465] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 105.356621][ T6465] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 105.356755][ T6465] rtnl_newlink (net/core/rtnetlink.c:4150) [ 105.356883][ T6465] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 105.357008][ T6465] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 105.357134][ T6465] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 105.357259][ T6465] ? mark_usage (kernel/locking/lockdep.c:4674) [ 105.357389][ T6465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 105.357516][ T6465] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 105.357642][ T6465] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 105.357772][ T6465] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 105.357897][ T6465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 105.358024][ T6465] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 105.358149][ T6465] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 105.358274][ T6465] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 105.358405][ T6465] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 105.358530][ T6465] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 105.358657][ T6465] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 105.358785][ T6465] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 105.358911][ T6465] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 105.359038][ T6465] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 105.359165][ T6465] ? netlink_ack (./include/linux/skbuff.h:2718) [ 105.359294][ T6465] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 105.359424][ T6465] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 105.359552][ T6465] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 105.359679][ T6465] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 105.359810][ T6465] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 105.359935][ T6465] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 105.360063][ T6465] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 105.360189][ T6465] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 105.360315][ T6465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 105.360447][ T6465] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 105.360573][ T6465] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 105.360702][ T6465] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 105.360833][ T6465] ? copy_msghdr_from_user (net/socket.c:2635) [ 105.360959][ T6465] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 105.361200][ T6465] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 105.361328][ T6465] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 105.361460][ T6465] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 105.361588][ T6465] ___sys_sendmsg (net/socket.c:2752) [ 105.361799][ T6465] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 105.361956][ T6465] ? copy_msghdr_from_user (net/socket.c:2603) [ 105.362095][ T6465] __sys_sendmsg (net/socket.c:2784) [ 105.362220][ T6465] ? __sys_sendmsg_sock (net/socket.c:2765) [ 105.362436][ T6465] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 105.362596][ T6465] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 105.362723][ T6465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.362853][ T6465] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 105.363063][ T6465] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 105.363190][ T6465] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 105.363319][ T6465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 105.363563][ T6465] RIP: 0033:0x7fa62fd3808e [ 105.363697][ T6465] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 105.364238][ T6465] RSP: 002b:00007ffe7c069fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.364436][ T6465] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa62fd3808e [ 105.364624][ T6465] RDX: 0000000000000000 RSI: 00007ffe7c06a080 RDI: 0000000000000005 [ 105.364903][ T6465] RBP: 00007ffe7c069fe0 R08: 0000000000000000 R09: 0000000000000000 [ 105.365092][ T6465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58d [ 105.365282][ T6465] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c06a740 | [ 105.398398][ T6467] ------------[ cut here ]------------ | [ 105.398582][ T6467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6467 | [ 105.398901][ T6467] Modules linked in: veth nf_tables | [ 105.399424][ T6467] Tainted: [W]=WARN [ 105.399564][ T6467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.399778][ T6467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 105.399989][ T6467] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 105.400498][ T6467] RSP: 0018:ffa00000091cf050 EFLAGS: 00010286 [ 105.400704][ T6467] RAX: 00000000ffffffa6 RBX: ff1100000fbe3700 RCX: 1ff4000001239dd0 [ 105.400942][ T6467] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe37bc [ 105.401177][ T6467] RBP: ff11000005101000 R08: 1fe2200001f7c6f9 R09: ff11000010765210 [ 105.401425][ T6467] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 105.401658][ T6467] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 105.401900][ T6467] FS: 00007f76b5453840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 105.402168][ T6467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.402383][ T6467] CR2: 000000000d5a9988 CR3: 0000000015067006 CR4: 0000000000771ef0 [ 105.402618][ T6467] PKRU: 55555554 [ 105.402764][ T6467] Call Trace: [ 105.402905][ T6467] [ 105.403016][ T6467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.403189][ T6467] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 105.403377][ T6467] notifier_call_chain (kernel/notifier.c:85) [ 105.403553][ T6467] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 105.403738][ T6467] ? netif_set_group (net/core/dev.c:9947) [ 105.403911][ T6467] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 105.404083][ T6467] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 105.404288][ T6467] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 105.404535][ T6467] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 105.404791][ T6467] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 105.405044][ T6467] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 105.405293][ T6467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 105.405561][ T6467] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 105.405813][ T6467] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 105.406080][ T6467] ? __kernel_text_address (kernel/extable.c:79) [ 105.406349][ T6467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 105.406572][ T6467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 105.406824][ T6467] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 105.407055][ T6467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.407226][ T6467] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 105.407410][ T6467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.407582][ T6467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.407761][ T6467] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 105.407935][ T6467] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 105.408105][ T6467] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 105.408278][ T6467] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 105.408469][ T6467] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 105.408646][ T6467] rtnl_newlink (net/core/rtnetlink.c:4150) [ 105.408829][ T6467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 105.409002][ T6467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 105.409176][ T6467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 105.409361][ T6467] ? mark_usage (kernel/locking/lockdep.c:4674) [ 105.409533][ T6467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 105.409709][ T6467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 105.409891][ T6467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 105.410065][ T6467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 105.410239][ T6467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 105.410426][ T6467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 105.410599][ T6467] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 105.410776][ T6467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 105.410948][ T6467] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 105.411121][ T6467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 105.411298][ T6467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 105.411479][ T6467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 105.411654][ T6467] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 105.411834][ T6467] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 105.412009][ T6467] ? netlink_ack (./include/linux/skbuff.h:2718) [ 105.412187][ T6467] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 105.412372][ T6467] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 105.412552][ T6467] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 105.412734][ T6467] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 105.412907][ T6467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 105.413080][ T6467] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 105.413256][ T6467] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 105.413444][ T6467] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 105.413618][ T6467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 105.413801][ T6467] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 105.413979][ T6467] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 105.414154][ T6467] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 105.414328][ T6467] ? copy_msghdr_from_user (net/socket.c:2635) [ 105.414517][ T6467] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 105.414720][ T6467] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 105.414903][ T6467] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 105.415077][ T6467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 105.415254][ T6467] ___sys_sendmsg (net/socket.c:2752) [ 105.415440][ T6467] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 105.415646][ T6467] ? copy_msghdr_from_user (net/socket.c:2603) [ 105.415838][ T6467] __sys_sendmsg (net/socket.c:2784) [ 105.416012][ T6467] ? __sys_sendmsg_sock (net/socket.c:2765) [ 105.416184][ T6467] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 105.416405][ T6467] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 105.416582][ T6467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 105.416763][ T6467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 105.416939][ T6467] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 105.417113][ T6467] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 105.417289][ T6467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 105.417506][ T6467] RIP: 0033:0x7f76b568d08e [ 105.417686][ T6467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 105.418191][ T6467] RSP: 002b:00007ffe6f624c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.418443][ T6467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f76b568d08e [ 105.418677][ T6467] RDX: 0000000000000000 RSI: 00007ffe6f624d30 RDI: 0000000000000005 [ 105.418921][ T6467] RBP: 00007ffe6f624c90 R08: 0000000000000000 R09: 0000000000000000 [ 105.419157][ T6467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58d [ 105.419410][ T6467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6f625400 | [ 106.574790][ T6475] ------------[ cut here ]------------ | [ 106.574994][ T6475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6475 | [ 106.575305][ T6475] Modules linked in: veth nf_tables | [ 106.575838][ T6475] Tainted: [W]=WARN [ 106.575982][ T6475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.576189][ T6475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 106.576415][ T6475] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 106.576947][ T6475] RSP: 0018:ffa00000091cf050 EFLAGS: 00010286 [ 106.577155][ T6475] RAX: 00000000ffffffa6 RBX: ff1100000a5d23c0 RCX: 1ff4000001239dd0 [ 106.577469][ T6475] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5d247c [ 106.577816][ T6475] RBP: ff110000081b4000 R08: 1fe22000014ba491 R09: ff110000093f5210 [ 106.578126][ T6475] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 106.578455][ T6475] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 106.578786][ T6475] FS: 00007f3d9484c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 106.579126][ T6475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.579329][ T6475] CR2: 00007f3d94bd4900 CR3: 000000000fbc6005 CR4: 0000000000771ef0 [ 106.579581][ T6475] PKRU: 55555554 [ 106.579723][ T6475] Call Trace: [ 106.579871][ T6475] [ 106.579985][ T6475] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.580161][ T6475] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 106.580349][ T6475] notifier_call_chain (kernel/notifier.c:85) [ 106.580530][ T6475] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 106.580707][ T6475] ? netif_set_group (net/core/dev.c:9947) [ 106.580885][ T6475] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 106.581059][ T6475] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 106.581269][ T6475] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 106.581460][ T6475] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 106.581635][ T6475] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 106.581846][ T6475] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 106.582020][ T6475] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 106.582195][ T6475] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 106.582384][ T6475] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 106.582559][ T6475] ? __kernel_text_address (kernel/extable.c:79) [ 106.582735][ T6475] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 106.582918][ T6475] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 106.583092][ T6475] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 106.583269][ T6475] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.583456][ T6475] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 106.583629][ T6475] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.583809][ T6475] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.583985][ T6475] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 106.584158][ T6475] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 106.584344][ T6475] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 106.584521][ T6475] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 106.584700][ T6475] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 106.584886][ T6475] rtnl_newlink (net/core/rtnetlink.c:4150) [ 106.585062][ T6475] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 106.585235][ T6475] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 106.585421][ T6475] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 106.585596][ T6475] ? mark_usage (kernel/locking/lockdep.c:4674) [ 106.585778][ T6475] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 106.585957][ T6475] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 106.586129][ T6475] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 106.586304][ T6475] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 106.586491][ T6475] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 106.586668][ T6475] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 106.586847][ T6475] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 106.587022][ T6475] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 106.587195][ T6475] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 106.587381][ T6475] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 106.587560][ T6475] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 106.587736][ T6475] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 106.587924][ T6475] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 106.588101][ T6475] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 106.588278][ T6475] ? netlink_ack (./include/linux/skbuff.h:2718) [ 106.588469][ T6475] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 106.588646][ T6475] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 106.588832][ T6475] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 106.589009][ T6475] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 106.589183][ T6475] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 106.589368][ T6475] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 106.589543][ T6475] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 106.589719][ T6475] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 106.589899][ T6475] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 106.590076][ T6475] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 106.590252][ T6475] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 106.590441][ T6475] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 106.590616][ T6475] ? copy_msghdr_from_user (net/socket.c:2635) [ 106.590800][ T6475] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 106.591004][ T6475] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 106.591179][ T6475] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 106.591366][ T6475] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 106.591541][ T6475] ___sys_sendmsg (net/socket.c:2752) [ 106.591717][ T6475] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 106.591930][ T6475] ? copy_msghdr_from_user (net/socket.c:2603) [ 106.592117][ T6475] __sys_sendmsg (net/socket.c:2784) [ 106.592289][ T6475] ? __sys_sendmsg_sock (net/socket.c:2765) [ 106.592476][ T6475] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 106.592686][ T6475] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 106.592868][ T6475] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.593044][ T6475] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 106.593219][ T6475] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 106.593406][ T6475] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 106.593582][ T6475] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 106.593795][ T6475] RIP: 0033:0x7f3d94a8608e [ 106.593975][ T6475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 106.594485][ T6475] RSP: 002b:00007fff4f30a680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.594723][ T6475] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d94a8608e [ 106.594965][ T6475] RDX: 0000000000000000 RSI: 00007fff4f30a730 RDI: 0000000000000005 [ 106.595199][ T6475] RBP: 00007fff4f30a690 R08: 0000000000000000 R09: 0000000000000000 [ 106.595445][ T6475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58f [ 106.595679][ T6475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f30adf0 | [ 106.633177][ T6477] ------------[ cut here ]------------ | [ 106.633381][ T6477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6477 | [ 106.633684][ T6477] Modules linked in: veth nf_tables | [ 106.634197][ T6477] Tainted: [W]=WARN [ 106.634357][ T6477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.634566][ T6477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 106.634784][ T6477] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 106.635306][ T6477] RSP: 0018:ffa000000743f050 EFLAGS: 00010286 [ 106.636038][ T6477] RAX: 00000000ffffffa6 RBX: ff1100000a5d3700 RCX: 1ff4000000e87dd0 [ 106.636273][ T6477] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a5d37bc [ 106.636524][ T6477] RBP: ff11000005101000 R08: 1fe22000014ba6f9 R09: ff11000001ee5210 [ 106.636766][ T6477] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 106.637005][ T6477] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 106.637241][ T6477] FS: 00007fa0d8d28840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 106.637522][ T6477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.637726][ T6477] CR2: 00007fa0d90b0900 CR3: 000000000b253002 CR4: 0000000000771ef0 [ 106.637972][ T6477] PKRU: 55555554 [ 106.638113][ T6477] Call Trace: [ 106.638253][ T6477] [ 106.638377][ T6477] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.638550][ T6477] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 106.638727][ T6477] notifier_call_chain (kernel/notifier.c:85) [ 106.638910][ T6477] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 106.639086][ T6477] ? netif_set_group (net/core/dev.c:9947) [ 106.639262][ T6477] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 106.639445][ T6477] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 106.639653][ T6477] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 106.639839][ T6477] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 106.640016][ T6477] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 106.640221][ T6477] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 106.640408][ T6477] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 106.640583][ T6477] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 106.640762][ T6477] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 106.640937][ T6477] ? __kernel_text_address (kernel/extable.c:79) [ 106.641111][ T6477] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 106.641287][ T6477] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 106.641474][ T6477] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 106.641648][ T6477] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.641828][ T6477] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 106.642002][ T6477] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.642174][ T6477] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.642360][ T6477] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 106.642534][ T6477] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 106.642709][ T6477] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 106.642890][ T6477] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 106.643067][ T6477] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 106.643243][ T6477] rtnl_newlink (net/core/rtnetlink.c:4150) [ 106.643433][ T6477] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 106.643605][ T6477] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 106.643786][ T6477] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 106.643959][ T6477] ? mark_usage (kernel/locking/lockdep.c:4674) [ 106.644134][ T6477] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 106.644310][ T6477] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 106.644495][ T6477] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 106.644669][ T6477] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 106.644847][ T6477] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 106.645021][ T6477] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 106.645194][ T6477] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 106.645380][ T6477] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 106.645555][ T6477] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 106.645727][ T6477] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 106.645908][ T6477] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 106.646079][ T6477] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 106.646253][ T6477] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 106.646440][ T6477] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 106.646615][ T6477] ? netlink_ack (./include/linux/skbuff.h:2718) [ 106.646800][ T6477] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 106.646976][ T6477] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 106.647152][ T6477] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 106.647328][ T6477] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 106.647514][ T6477] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 106.647688][ T6477] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 106.647871][ T6477] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 106.648045][ T6477] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 106.648220][ T6477] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 106.648407][ T6477] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 106.648582][ T6477] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 106.648763][ T6477] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 106.648937][ T6477] ? copy_msghdr_from_user (net/socket.c:2635) [ 106.649110][ T6477] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 106.649311][ T6477] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 106.649502][ T6477] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 106.649676][ T6477] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 106.649861][ T6477] ___sys_sendmsg (net/socket.c:2752) [ 106.650035][ T6477] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 106.650239][ T6477] ? copy_msghdr_from_user (net/socket.c:2603) [ 106.650437][ T6477] __sys_sendmsg (net/socket.c:2784) [ 106.650610][ T6477] ? __sys_sendmsg_sock (net/socket.c:2765) [ 106.650792][ T6477] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 106.651000][ T6477] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 106.651174][ T6477] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 106.651360][ T6477] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 106.651534][ T6477] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 106.651708][ T6477] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 106.651888][ T6477] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 106.652089][ T6477] RIP: 0033:0x7fa0d8f6208e [ 106.652270][ T6477] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 106.652783][ T6477] RSP: 002b:00007ffc3f3805f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.653020][ T6477] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0d8f6208e [ 106.653257][ T6477] RDX: 0000000000000000 RSI: 00007ffc3f3806a0 RDI: 0000000000000005 [ 106.653505][ T6477] RBP: 00007ffc3f380600 R08: 0000000000000000 R09: 0000000000000000 [ 106.653747][ T6477] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58f [ 106.653980][ T6477] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3f380d70 | [ 107.785258][ T6485] ------------[ cut here ]------------ | [ 107.786056][ T6485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6485 | [ 107.786321][ T6485] Modules linked in: veth nf_tables | [ 107.786770][ T6485] Tainted: [W]=WARN [ 107.786870][ T6485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.787026][ T6485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 107.787193][ T6485] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 107.787662][ T6485] RSP: 0018:ffa0000006cdf050 EFLAGS: 00010286 [ 107.787824][ T6485] RAX: 00000000ffffffa6 RBX: ff11000005dfc740 RCX: 1ff4000000d9bdd0 [ 107.788012][ T6485] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005dfc7fc [ 107.788203][ T6485] RBP: ff110000081b4000 R08: 1fe2200000bbf901 R09: ff11000015185210 [ 107.788396][ T6485] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 107.788583][ T6485] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 107.788775][ T6485] FS: 00007f53ba914840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 107.788996][ T6485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.789155][ T6485] CR2: 00000000320d0988 CR3: 0000000014f4b001 CR4: 0000000000771ef0 [ 107.789347][ T6485] PKRU: 55555554 [ 107.789443][ T6485] Call Trace: [ 107.789537][ T6485] [ 107.789603][ T6485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.789730][ T6485] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 107.789862][ T6485] notifier_call_chain (kernel/notifier.c:85) [ 107.789993][ T6485] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 107.790123][ T6485] ? netif_set_group (net/core/dev.c:9947) [ 107.790250][ T6485] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 107.790382][ T6485] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 107.790541][ T6485] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 107.790670][ T6485] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 107.790801][ T6485] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 107.790957][ T6485] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 107.791085][ T6485] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 107.791212][ T6485] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 107.791343][ T6485] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 107.791470][ T6485] ? __kernel_text_address (kernel/extable.c:79) [ 107.791597][ T6485] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 107.791725][ T6485] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 107.791853][ T6485] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 107.791980][ T6485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.792106][ T6485] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 107.792233][ T6485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.792364][ T6485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.792490][ T6485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 107.792617][ T6485] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 107.792743][ T6485] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 107.792873][ T6485] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 107.793004][ T6485] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 107.793133][ T6485] rtnl_newlink (net/core/rtnetlink.c:4150) [ 107.793260][ T6485] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 107.793391][ T6485] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 107.793517][ T6485] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 107.793643][ T6485] ? mark_usage (kernel/locking/lockdep.c:4674) [ 107.793771][ T6485] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 107.793901][ T6485] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 107.794026][ T6485] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 107.794151][ T6485] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 107.794277][ T6485] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 107.794408][ T6485] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 107.794534][ T6485] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 107.794660][ T6485] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 107.794787][ T6485] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 107.794914][ T6485] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 107.795041][ T6485] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 107.795166][ T6485] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 107.795292][ T6485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 107.795423][ T6485] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 107.795550][ T6485] ? netlink_ack (./include/linux/skbuff.h:2718) [ 107.795679][ T6485] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 107.795809][ T6485] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 107.796023][ T6485] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 107.796151][ T6485] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 107.796276][ T6485] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 107.796407][ T6485] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 107.796616][ T6485] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 107.796745][ T6485] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 107.796877][ T6485] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 107.797004][ T6485] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 107.797213][ T6485] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 107.797346][ T6485] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 107.797473][ T6485] ? copy_msghdr_from_user (net/socket.c:2635) [ 107.797598][ T6485] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 107.797840][ T6485] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 107.797966][ T6485] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 107.798093][ T6485] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 107.798220][ T6485] ___sys_sendmsg (net/socket.c:2752) [ 107.798433][ T6485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 107.798591][ T6485] ? copy_msghdr_from_user (net/socket.c:2603) [ 107.798730][ T6485] __sys_sendmsg (net/socket.c:2784) [ 107.798861][ T6485] ? __sys_sendmsg_sock (net/socket.c:2765) [ 107.799069][ T6485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 107.799230][ T6485] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 107.799361][ T6485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.799489][ T6485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 107.799698][ T6485] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 107.799829][ T6485] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 107.799956][ T6485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 107.800195][ T6485] RIP: 0033:0x7f53bab4e08e [ 107.800328][ T6485] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 107.800874][ T6485] RSP: 002b:00007ffd82e95730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.801065][ T6485] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53bab4e08e [ 107.801252][ T6485] RDX: 0000000000000000 RSI: 00007ffd82e957e0 RDI: 0000000000000005 [ 107.801528][ T6485] RBP: 00007ffd82e95740 R08: 0000000000000000 R09: 0000000000000000 [ 107.801716][ T6485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c590 [ 107.801990][ T6485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd82e95ea0 | [ 107.847715][ T6487] ------------[ cut here ]------------ | [ 107.847897][ T6487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6487 | [ 107.848217][ T6487] Modules linked in: veth nf_tables | [ 107.848739][ T6487] Tainted: [W]=WARN [ 107.848898][ T6487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.849118][ T6487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 107.849346][ T6487] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 107.849866][ T6487] RSP: 0018:ffa0000006cbf050 EFLAGS: 00010286 [ 107.850071][ T6487] RAX: 00000000ffffffa6 RBX: ff11000005dfdc40 RCX: 1ff4000000d97dd0 [ 107.850304][ T6487] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005dfdcfc [ 107.850549][ T6487] RBP: ff11000005101000 R08: 1fe2200000bbfba1 R09: ff11000015180b90 [ 107.850787][ T6487] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 107.851018][ T6487] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 107.851252][ T6487] FS: 00007f560c68a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 107.851527][ T6487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.851734][ T6487] CR2: 00007f560ca12900 CR3: 0000000010788001 CR4: 0000000000771ef0 [ 107.851972][ T6487] PKRU: 55555554 [ 107.852111][ T6487] Call Trace: [ 107.852251][ T6487] [ 107.852372][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.852544][ T6487] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 107.852718][ T6487] notifier_call_chain (kernel/notifier.c:85) [ 107.852899][ T6487] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 107.853076][ T6487] ? netif_set_group (net/core/dev.c:9947) [ 107.853249][ T6487] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 107.853432][ T6487] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 107.853637][ T6487] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 107.853817][ T6487] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 107.853989][ T6487] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 107.854192][ T6487] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 107.854377][ T6487] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 107.854551][ T6487] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 107.854722][ T6487] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 107.854901][ T6487] ? __kernel_text_address (kernel/extable.c:79) [ 107.855074][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 107.855247][ T6487] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 107.855957][ T6487] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 107.856132][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.856304][ T6487] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 107.856484][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.856655][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.856834][ T6487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 107.857006][ T6487] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 107.857176][ T6487] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 107.857362][ T6487] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 107.857543][ T6487] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 107.857719][ T6487] rtnl_newlink (net/core/rtnetlink.c:4150) [ 107.857900][ T6487] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 107.858069][ T6487] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 107.858241][ T6487] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 107.858424][ T6487] ? mark_usage (kernel/locking/lockdep.c:4674) [ 107.858595][ T6487] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 107.858777][ T6487] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 107.858951][ T6487] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 107.859123][ T6487] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 107.859294][ T6487] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 107.859479][ T6487] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 107.859652][ T6487] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 107.859829][ T6487] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 107.860000][ T6487] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 107.860173][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 107.860361][ T6487] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 107.860531][ T6487] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 107.860705][ T6487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 107.860885][ T6487] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 107.861058][ T6487] ? netlink_ack (./include/linux/skbuff.h:2718) [ 107.861233][ T6487] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 107.861413][ T6487] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 107.861591][ T6487] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 107.861770][ T6487] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 107.861941][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 107.862111][ T6487] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 107.862283][ T6487] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 107.862469][ T6487] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 107.862642][ T6487] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 107.862824][ T6487] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 107.862995][ T6487] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 107.863168][ T6487] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 107.863351][ T6487] ? copy_msghdr_from_user (net/socket.c:2635) [ 107.863522][ T6487] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 107.863721][ T6487] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 107.863900][ T6487] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 107.864075][ T6487] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 107.864248][ T6487] ___sys_sendmsg (net/socket.c:2752) [ 107.864432][ T6487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 107.864635][ T6487] ? copy_msghdr_from_user (net/socket.c:2603) [ 107.864826][ T6487] __sys_sendmsg (net/socket.c:2784) [ 107.864997][ T6487] ? __sys_sendmsg_sock (net/socket.c:2765) [ 107.865167][ T6487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 107.865385][ T6487] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 107.865561][ T6487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 107.865735][ T6487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 107.865915][ T6487] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 107.866087][ T6487] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 107.866260][ T6487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 107.866473][ T6487] RIP: 0033:0x7f560c8c408e [ 107.866650][ T6487] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 107.867147][ T6487] RSP: 002b:00007fff28e23a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 107.867393][ T6487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f560c8c408e [ 107.867623][ T6487] RDX: 0000000000000000 RSI: 00007fff28e23b40 RDI: 0000000000000005 [ 107.867864][ T6487] RBP: 00007fff28e23aa0 R08: 0000000000000000 R09: 0000000000000000 [ 107.868096][ T6487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c590 [ 107.868328][ T6487] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28e24210 | [ 109.247496][ T12] ------------[ cut here ]------------ | [ 109.247647][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 109.247895][ T12] Modules linked in: veth nf_tables | [ 109.248296][ T12] Tainted: [W]=WARN [ 109.248396][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.248545][ T12] Workqueue: netns cleanup_net [ 109.248673][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.248834][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.249260][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 109.249419][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2be200 RCX: 1ff4000000018eaf [ 109.249602][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be2bc [ 109.249787][ T12] RBP: ff11000005101000 R08: 1fe2200001a57c59 R09: ff11000001afd260 [ 109.249966][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 109.250144][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000081b4000 [ 109.250323][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 109.250539][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.250691][ T12] CR2: 00007f05de6542a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 109.250877][ T12] PKRU: 55555554 [ 109.250967][ T12] Call Trace: [ 109.251057][ T12] [ 109.251120][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.251243][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.251342][ T12] netif_close_many (net/core/dev.c:1804) [ 109.251462][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.251583][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.251703][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.251828][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 109.251948][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 109.252096][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 109.252217][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 109.252376][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 109.252496][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 109.252645][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 109.252767][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.252887][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 109.253037][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 109.253159][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 109.253280][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 109.253403][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 109.253524][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.253646][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.253767][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 109.253890][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 109.254013][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 109.254132][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.254253][ T12] cleanup_net (net/core/net_namespace.c:702) [ 109.254377][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 109.254496][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 109.254617][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.254737][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.254860][ T12] process_one_work (kernel/workqueue.c:3314) [ 109.255061][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 109.255181][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.255304][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 109.255445][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.255639][ T12] kthread (kernel/kthread.c:436) [ 109.255731][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.255884][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.256004][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.256202][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 109.256357][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.256478][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.256597][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.259243][ T12] ------------[ cut here ]------------ | [ 109.259376][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 109.259616][ T12] Modules linked in: veth nf_tables | [ 109.260023][ T12] Tainted: [W]=WARN [ 109.260113][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.260265][ T12] Workqueue: netns cleanup_net [ 109.260396][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.260552][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.260986][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 109.261139][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fbe2740 RCX: 1ff4000000018eaf [ 109.261318][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe27fc [ 109.261503][ T12] RBP: ff110000081b4000 R08: 1fe2200001f7c501 R09: ff11000001afd260 [ 109.261687][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 109.261872][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 109.262054][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 109.262355][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.262513][ T12] CR2: 00007f05de6542a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 109.262695][ T12] PKRU: 55555554 [ 109.262869][ T12] Call Trace: [ 109.262961][ T12] [ 109.263026][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.263146][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 109.263270][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.263448][ T12] netif_close_many (net/core/dev.c:1804) [ 109.263569][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.263689][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.263815][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.264012][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 109.264132][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 109.264281][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 109.264482][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 109.264643][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 109.264769][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 109.264919][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 109.265117][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.265238][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 109.265395][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 109.265520][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 109.265718][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 109.265844][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 109.265966][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.266087][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.266284][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 109.266414][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 109.266539][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 109.266661][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.266866][ T12] cleanup_net (net/core/net_namespace.c:702) [ 109.266988][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 109.267109][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 109.267234][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.267359][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.267483][ T12] process_one_work (kernel/workqueue.c:3314) [ 109.267612][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 109.267735][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.267865][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 109.267993][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.268115][ T12] kthread (kernel/kthread.c:436) [ 109.268208][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.268443][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.268566][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.268690][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 109.268847][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.268969][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.269094][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.272621][ T12] ------------[ cut here ]------------ | [ 109.272742][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 109.273063][ T12] Modules linked in: veth nf_tables | [ 109.273889][ T12] Tainted: [W]=WARN [ 109.273982][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.274129][ T12] Workqueue: netns cleanup_net [ 109.274298][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.274500][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.274922][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 109.275068][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b210580 RCX: 1ff4000000018ed5 [ 109.275245][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b21063c [ 109.275467][ T12] RBP: ff11000005101000 R08: 1fe22000016420c9 R09: ff11000001afd260 [ 109.275642][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 109.275818][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 109.275994][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 109.276200][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.276392][ T12] CR2: 00007f05de6542a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 109.276567][ T12] PKRU: 55555554 [ 109.276654][ T12] Call Trace: [ 109.276743][ T12] [ 109.276808][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 109.276957][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 109.277102][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 109.277220][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.277383][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 109.277535][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 109.277656][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 109.277777][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 109.277895][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.278019][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.278135][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 109.278258][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 109.278432][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 109.278550][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.278670][ T12] cleanup_net (net/core/net_namespace.c:702) [ 109.278792][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 109.278908][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 109.279028][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.279144][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.279262][ T12] process_one_work (kernel/workqueue.c:3314) [ 109.279429][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 109.279546][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.279667][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 109.279791][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.279907][ T12] kthread (kernel/kthread.c:436) [ 109.279996][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.280142][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.280258][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.280422][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 109.280570][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.280687][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.280808][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.284814][ T12] ------------[ cut here ]------------ | [ 109.284939][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 109.285169][ T12] Modules linked in: veth nf_tables | [ 109.286016][ T12] Tainted: [W]=WARN [ 109.286104][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.286250][ T12] Workqueue: netns cleanup_net [ 109.286418][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.286571][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.286991][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 109.287137][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b211700 RCX: 1ff4000000018ed5 [ 109.287309][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2117bc [ 109.287528][ T12] RBP: ff110000081b4000 R08: 1fe22000016422f9 R09: ff11000001afd260 [ 109.287700][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 109.287877][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 109.288052][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 109.288255][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.288444][ T12] CR2: 00007f05de6542a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 109.288618][ T12] PKRU: 55555554 [ 109.288705][ T12] Call Trace: [ 109.288794][ T12] [ 109.288855][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 109.289004][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 109.289150][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 109.289268][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.289430][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 109.289580][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 109.289697][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 109.289817][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 109.289933][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.290051][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.290169][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 109.290288][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 109.290457][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 109.290573][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.290693][ T12] cleanup_net (net/core/net_namespace.c:702) [ 109.290814][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 109.290929][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 109.291048][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.291164][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.291285][ T12] process_one_work (kernel/workqueue.c:3314) [ 109.291452][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 109.291569][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.291691][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 109.291818][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.291938][ T12] kthread (kernel/kthread.c:436) [ 109.292025][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.292170][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.292288][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.292453][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 109.292599][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.292722][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.292845][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.295442][ T12] ------------[ cut here ]------------ | [ 109.295573][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 109.295810][ T12] Modules linked in: veth nf_tables | [ 109.296201][ T12] Tainted: [W]=WARN [ 109.296288][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.296441][ T12] Workqueue: netns cleanup_net [ 109.296560][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.296710][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.297132][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 109.297277][ T12] RAX: 00000000ffffffa6 RBX: ff1100000facc3c0 RCX: 1ff4000000018ed5 [ 109.297461][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000facc47c [ 109.297633][ T12] RBP: ff110000151c9000 R08: 1fe2200001f59891 R09: ff11000001afd260 [ 109.297810][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 109.297982][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 109.298154][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 109.298362][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.298509][ T12] CR2: 0000564ee2aab0a0 CR3: 000000000c064005 CR4: 0000000000771ef0 [ 109.298687][ T12] PKRU: 55555554 [ 109.298774][ T12] Call Trace: [ 109.298862][ T12] [ 109.298923][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 109.299072][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 109.299215][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 109.299338][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.299454][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 109.299607][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 109.299725][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 109.299845][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 109.299961][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.300079][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 109.300196][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 109.300315][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 109.300439][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 109.300555][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.300673][ T12] cleanup_net (net/core/net_namespace.c:702) [ 109.300795][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 109.300910][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 109.301027][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.301143][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.301260][ T12] process_one_work (kernel/workqueue.c:3314) [ 109.301389][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 109.301504][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.301626][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 109.301746][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.301866][ T12] kthread (kernel/kthread.c:436) [ 109.301955][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.302102][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.302217][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.302338][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 109.302482][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.302599][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 109.302714][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.545576][ T6514] ------------[ cut here ]------------ | [ 109.545740][ T6514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6514 | [ 109.546005][ T6514] Modules linked in: veth nf_tables | [ 109.546998][ T6514] Tainted: [W]=WARN [ 109.547098][ T6514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.547263][ T6514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.547439][ T6514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.547906][ T6514] RSP: 0018:ffa0000006b3fab0 EFLAGS: 00010286 [ 109.548069][ T6514] RAX: 00000000ffffffa6 RBX: ff1100000b211c40 RCX: 1ff4000000d67f1c [ 109.548262][ T6514] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b211cfc [ 109.548459][ T6514] RBP: ff110000102f1000 R08: 1fe22000016423a1 R09: ff110000144caed0 [ 109.548651][ T6514] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 109.548847][ T6514] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102f1000 [ 109.549038][ T6514] FS: 00007f0a660ce840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 109.549267][ T6514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.549435][ T6514] CR2: 00007f0a662cfc20 CR3: 00000000156e7004 CR4: 0000000000771ef0 [ 109.549629][ T6514] PKRU: 55555554 [ 109.549726][ T6514] Call Trace: [ 109.549827][ T6514] [ 109.549894][ T6514] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.550026][ T6514] ? notifier_call_chain (kernel/notifier.c:85) [ 109.550156][ T6514] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.550255][ T6514] register_netdevice (net/core/dev.c:11488) [ 109.550392][ T6514] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 109.550554][ T6514] register_netdev (net/core/dev.c:11552) [ 109.550683][ T6514] loopback_net_init (drivers/net/loopback.c:218) [ 109.550819][ T6514] ops_init (net/core/net_namespace.c:137) [ 109.550919][ T6514] setup_net (net/core/net_namespace.c:446) [ 109.551018][ T6514] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 109.551146][ T6514] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 109.551275][ T6514] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 109.551409][ T6514] copy_net_ns (net/core/net_namespace.c:579) [ 109.551538][ T6514] create_new_namespaces (kernel/nsproxy.c:132) [ 109.551672][ T6514] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 109.551807][ T6514] ksys_unshare (kernel/fork.c:3243) [ 109.551938][ T6514] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 109.552066][ T6514] ? __ia32_sys_open (fs/open.c:1374) [ 109.552199][ T6514] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 109.552328][ T6514] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 109.552463][ T6514] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 109.552593][ T6514] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 109.552721][ T6514] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 109.552855][ T6514] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 109.553013][ T6514] RIP: 0033:0x7f0a66390bcb [ 109.553150][ T6514] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 109.553620][ T6514] RSP: 002b:00007fff6924ad68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 109.553816][ T6514] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0a66390bcb [ 109.554009][ T6514] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 109.554204][ T6514] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 109.554401][ T6514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6924cf90 [ 109.554597][ T6514] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6924d851 | [ 109.582400][ T6515] ------------[ cut here ]------------ | [ 109.582557][ T6515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6515 | [ 109.582833][ T6515] Modules linked in: veth nf_tables | [ 109.583248][ T6515] Tainted: [W]=WARN [ 109.583357][ T6515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.583527][ T6515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.583704][ T6515] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.584192][ T6515] RSP: 0018:ffa0000006b0ee30 EFLAGS: 00010286 [ 109.584368][ T6515] RAX: 00000000ffffffa6 RBX: ff11000013460900 RCX: 1ff4000000d61d8c [ 109.584571][ T6515] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134609bc [ 109.584776][ T6515] RBP: ff110000152fc000 R08: 1fe220000268c139 R09: ff110000144c8b90 [ 109.584980][ T6515] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 109.585182][ T6515] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a02c080 [ 109.585390][ T6515] FS: 00007fbb4c35f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 109.585627][ T6515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.585804][ T6515] CR2: 000000000042ebe0 CR3: 000000001532f005 CR4: 0000000000771ef0 [ 109.586008][ T6515] PKRU: 55555554 [ 109.586110][ T6515] Call Trace: [ 109.586211][ T6515] [ 109.586282][ T6515] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.586427][ T6515] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.586529][ T6515] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 109.586698][ T6515] __dev_notify_flags (net/core/dev.c:9787) [ 109.586838][ T6515] ? netif_change_name (net/core/dev.c:1495) [ 109.586973][ T6515] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 109.587110][ T6515] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 109.587245][ T6515] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 109.587389][ T6515] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 109.587527][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.587663][ T6515] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 109.587803][ T6515] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 109.587937][ T6515] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 109.588071][ T6515] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 109.588208][ T6515] veth_newlink (drivers/net/veth.c:1871) veth [ 109.588350][ T6515] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 109.588517][ T6515] ? kasan_save_stack (mm/kasan/common.c:57) [ 109.588652][ T6515] ? kasan_save_track (mm/kasan/common.c:78) [ 109.588791][ T6515] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 109.588944][ T6515] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 109.589081][ T6515] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 109.589220][ T6515] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 109.589418][ T6515] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 109.589555][ T6515] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 109.589692][ T6515] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 109.589834][ T6515] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 109.589969][ T6515] ? __dev_get_by_name (net/core/dev.c:883) [ 109.590105][ T6515] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 109.590247][ T6515] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 109.590459][ T6515] rtnl_newlink (net/core/rtnetlink.c:4150) [ 109.590597][ T6515] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.590731][ T6515] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.590869][ T6515] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.591004][ T6515] ? mark_usage (kernel/locking/lockdep.c:4674) [ 109.591140][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.591279][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.591512][ T6515] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.591648][ T6515] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 109.591786][ T6515] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.591920][ T6515] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.592054][ T6515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.592191][ T6515] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.592325][ T6515] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.592528][ T6515] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 109.592664][ T6515] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.592803][ T6515] ? netlink_ack (./include/linux/skbuff.h:2718) [ 109.592942][ T6515] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 109.593075][ T6515] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 109.593213][ T6515] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 109.593429][ T6515] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.593565][ T6515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.593700][ T6515] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 109.593843][ T6515] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 109.593982][ T6515] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.594116][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.594251][ T6515] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.594445][ T6515] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.594581][ T6515] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 109.594716][ T6515] ? copy_msghdr_from_user (net/socket.c:2635) [ 109.594855][ T6515] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 109.595022][ T6515] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 109.595161][ T6515] ___sys_sendmsg (net/socket.c:2752) [ 109.595294][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.595487][ T6515] ? copy_msghdr_from_user (net/socket.c:2603) [ 109.595633][ T6515] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 109.595777][ T6515] __sys_sendmsg (net/socket.c:2784) [ 109.595913][ T6515] ? __sys_sendmsg_sock (net/socket.c:2765) [ 109.596051][ T6515] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.596187][ T6515] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.596322][ T6515] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 109.596475][ T6515] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 109.596612][ T6515] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 109.596746][ T6515] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 109.596916][ T6515] RIP: 0033:0x7fbb4c59908e [ 109.597058][ T6515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 109.597547][ T6515] RSP: 002b:00007ffd84687ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 109.597750][ T6515] RAX: ffffffffffffffda RBX: 00007ffd84688668 RCX: 00007fbb4c59908e [ 109.597954][ T6515] RDX: 0000000000000000 RSI: 00007ffd84687f80 RDI: 0000000000000005 [ 109.598154][ T6515] RBP: 00007ffd84687ee0 R08: 0000000000000000 R09: 0000000000000000 [ 109.598362][ T6515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c591 [ 109.598562][ T6515] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84688640 | [ 109.613398][ T6515] ------------[ cut here ]------------ | [ 109.613541][ T6515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6515 | [ 109.613807][ T6515] Modules linked in: veth nf_tables | [ 109.614207][ T6515] Tainted: [W]=WARN [ 109.614306][ T6515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.615089][ T6515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.615263][ T6515] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.615837][ T6515] RSP: 0018:ffa0000006b0f1b0 EFLAGS: 00010286 [ 109.616003][ T6515] RAX: 00000000ffffffa6 RBX: ff1100000d2be3c0 RCX: 1ff4000000d61dfc [ 109.616201][ T6515] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be47c [ 109.616469][ T6515] RBP: ff110000152f9000 R08: 1fe2200001a57c91 R09: ff110000144c8b90 [ 109.616671][ T6515] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 109.616870][ T6515] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 109.617067][ T6515] FS: 00007fbb4c35f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 109.617296][ T6515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.617466][ T6515] CR2: 000000000042ebe0 CR3: 000000001532f005 CR4: 0000000000771ef0 [ 109.617664][ T6515] PKRU: 55555554 [ 109.617767][ T6515] Call Trace: [ 109.617867][ T6515] [ 109.617936][ T6515] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.618069][ T6515] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.618171][ T6515] __dev_notify_flags (net/core/dev.c:9787) [ 109.618303][ T6515] ? netif_change_name (net/core/dev.c:1495) [ 109.618442][ T6515] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 109.618574][ T6515] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 109.618709][ T6515] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 109.618846][ T6515] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 109.618979][ T6515] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 109.619110][ T6515] ? __dev_get_by_name (net/core/dev.c:883) [ 109.619241][ T6515] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 109.619385][ T6515] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 109.619520][ T6515] rtnl_newlink (net/core/rtnetlink.c:4150) [ 109.619655][ T6515] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.619792][ T6515] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.619925][ T6515] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.620055][ T6515] ? mark_usage (kernel/locking/lockdep.c:4674) [ 109.620185][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.620320][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.620458][ T6515] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.620588][ T6515] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 109.620719][ T6515] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.620854][ T6515] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.620986][ T6515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.621118][ T6515] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.621248][ T6515] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.621387][ T6515] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 109.621519][ T6515] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.621650][ T6515] ? netlink_ack (./include/linux/skbuff.h:2718) [ 109.621792][ T6515] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 109.621924][ T6515] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 109.622057][ T6515] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 109.622189][ T6515] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.622320][ T6515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.622455][ T6515] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 109.622587][ T6515] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 109.622719][ T6515] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.622854][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.622986][ T6515] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.623118][ T6515] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.623251][ T6515] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 109.623388][ T6515] ? copy_msghdr_from_user (net/socket.c:2635) [ 109.623520][ T6515] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 109.623681][ T6515] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 109.623820][ T6515] ___sys_sendmsg (net/socket.c:2752) [ 109.623952][ T6515] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.624083][ T6515] ? copy_msghdr_from_user (net/socket.c:2603) [ 109.624223][ T6515] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 109.624362][ T6515] __sys_sendmsg (net/socket.c:2784) [ 109.624493][ T6515] ? __sys_sendmsg_sock (net/socket.c:2765) [ 109.624627][ T6515] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.624757][ T6515] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.624894][ T6515] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 109.625026][ T6515] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 109.625155][ T6515] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 109.625286][ T6515] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 109.625454][ T6515] RIP: 0033:0x7fbb4c59908e [ 109.625591][ T6515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 109.626065][ T6515] RSP: 002b:00007ffd84687ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 109.626262][ T6515] RAX: ffffffffffffffda RBX: 00007ffd84688668 RCX: 00007fbb4c59908e [ 109.626461][ T6515] RDX: 0000000000000000 RSI: 00007ffd84687f80 RDI: 0000000000000005 [ 109.626655][ T6515] RBP: 00007ffd84687ee0 R08: 0000000000000000 R09: 0000000000000000 [ 109.626854][ T6515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c591 [ 109.627049][ T6515] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84688640 | [ 109.653552][ T6516] ------------[ cut here ]------------ | [ 109.653697][ T6516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6516 | [ 109.653962][ T6516] Modules linked in: veth nf_tables | [ 109.654365][ T6516] Tainted: [W]=WARN [ 109.654465][ T6516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.654624][ T6516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.654794][ T6516] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.655248][ T6516] RSP: 0018:ffa0000006aff030 EFLAGS: 00010286 [ 109.655416][ T6516] RAX: 00000000ffffffa6 RBX: ff1100000de0da80 RCX: 1ff4000000d5fdcc [ 109.655606][ T6516] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0db3c [ 109.655802][ T6516] RBP: ff110000152f9000 R08: 1fe2200001bc1b69 R09: ff1100000a268b68 [ 109.655992][ T6516] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 109.656184][ T6516] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000152f9ce1 [ 109.656380][ T6516] FS: 00007f82b80e7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 109.656608][ T6516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.656772][ T6516] CR2: 00000000231a8988 CR3: 000000001224f006 CR4: 0000000000771ef0 [ 109.656967][ T6516] PKRU: 55555554 [ 109.657064][ T6516] Call Trace: [ 109.657159][ T6516] [ 109.657226][ T6516] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.657363][ T6516] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.657462][ T6516] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 109.657591][ T6516] __dev_notify_flags (net/core/dev.c:9787) [ 109.657721][ T6516] ? netif_change_name (net/core/dev.c:1495) [ 109.657853][ T6516] ? __dev_change_flags (net/core/dev.c:9752) [ 109.657984][ T6516] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 109.658112][ T6516] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 109.658245][ T6516] netif_change_flags (net/core/dev.c:9820) [ 109.658379][ T6516] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 109.658510][ T6516] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 109.658640][ T6516] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 109.658807][ T6516] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 109.658935][ T6516] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.659062][ T6516] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 109.659190][ T6516] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 109.659320][ T6516] ? __kernel_text_address (kernel/extable.c:79) [ 109.659456][ T6516] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.659586][ T6516] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.659716][ T6516] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 109.659849][ T6516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.659978][ T6516] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.660106][ T6516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.660233][ T6516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.660368][ T6516] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 109.660497][ T6516] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 109.660627][ T6516] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 109.660758][ T6516] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 109.660892][ T6516] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 109.661023][ T6516] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 109.661156][ T6516] rtnl_newlink (net/core/rtnetlink.c:4150) [ 109.661286][ T6516] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.661418][ T6516] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.661547][ T6516] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.661676][ T6516] ? mark_usage (kernel/locking/lockdep.c:4674) [ 109.661807][ T6516] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.661938][ T6516] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.662064][ T6516] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.662193][ T6516] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.662322][ T6516] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.662456][ T6516] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.662585][ T6516] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 109.662716][ T6516] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.662847][ T6516] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.662975][ T6516] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.663106][ T6516] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.663234][ T6516] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.663370][ T6516] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 109.663500][ T6516] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.663630][ T6516] ? netlink_ack (./include/linux/skbuff.h:2718) [ 109.663767][ T6516] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 109.663896][ T6516] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 109.664028][ T6516] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 109.664157][ T6516] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.664287][ T6516] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.664419][ T6516] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 109.664548][ T6516] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 109.664678][ T6516] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.664811][ T6516] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.664940][ T6516] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.665069][ T6516] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.665199][ T6516] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 109.665328][ T6516] ? copy_msghdr_from_user (net/socket.c:2635) [ 109.665461][ T6516] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 109.665619][ T6516] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 109.665749][ T6516] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 109.665883][ T6516] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.666013][ T6516] ___sys_sendmsg (net/socket.c:2752) [ 109.666140][ T6516] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 109.666302][ T6516] ? copy_msghdr_from_user (net/socket.c:2603) [ 109.666448][ T6516] __sys_sendmsg (net/socket.c:2784) [ 109.666576][ T6516] ? __sys_sendmsg_sock (net/socket.c:2765) [ 109.666706][ T6516] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 109.666875][ T6516] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 109.667005][ T6516] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.667135][ T6516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 109.667263][ T6516] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 109.667397][ T6516] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 109.667525][ T6516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 109.667685][ T6516] RIP: 0033:0x7f82b832108e [ 109.667825][ T6516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 109.668284][ T6516] RSP: 002b:00007fffd307f580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 109.668484][ T6516] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f82b832108e [ 109.668678][ T6516] RDX: 0000000000000000 RSI: 00007fffd307f630 RDI: 0000000000000005 [ 109.668874][ T6516] RBP: 00007fffd307f590 R08: 0000000000000000 R09: 0000000000000000 [ 109.669065][ T6516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c591 [ 109.669256][ T6516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd307fcf0 | [ 109.713703][ T6517] ------------[ cut here ]------------ | [ 109.713853][ T6517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6517 | [ 109.714102][ T6517] Modules linked in: veth nf_tables | [ 109.714495][ T6517] Tainted: [W]=WARN [ 109.714590][ T6517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.714748][ T6517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.714915][ T6517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.715365][ T6517] RSP: 0018:ffa0000006aef000 EFLAGS: 00010286 [ 109.715522][ T6517] RAX: 00000000ffffffa6 RBX: ff1100000de0d000 RCX: 1ff4000000d5ddc6 [ 109.715714][ T6517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0d0bc [ 109.715903][ T6517] RBP: ff110000152fc000 R08: 1fe2200001bc1a19 R09: ff1100000b352ea8 [ 109.716089][ T6517] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 109.716274][ T6517] R13: 0000000000000000 R14: ffa0000006aef148 R15: ff1100000c135740 [ 109.716468][ T6517] FS: 00007fdaa314d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 109.716685][ T6517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.716846][ T6517] CR2: 000000002b9ba988 CR3: 0000000015327002 CR4: 0000000000771ef0 [ 109.717032][ T6517] PKRU: 55555554 [ 109.717126][ T6517] Call Trace: [ 109.717220][ T6517] [ 109.717285][ T6517] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 109.717419][ T6517] __dev_change_net_namespace (net/core/dev.c:12635) [ 109.717575][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.717699][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.717829][ T6517] ? default_device_exit_batch (net/core/dev.c:13091) [ 109.717985][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.718110][ T6517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.718236][ T6517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.718367][ T6517] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 109.718494][ T6517] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 109.718619][ T6517] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 109.718744][ T6517] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 109.718873][ T6517] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 109.719002][ T6517] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 109.719129][ T6517] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 109.719284][ T6517] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 109.719419][ T6517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.719544][ T6517] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 109.719669][ T6517] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 109.719800][ T6517] ? __kernel_text_address (kernel/extable.c:79) [ 109.719926][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.720054][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.720178][ T6517] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 109.720304][ T6517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.720436][ T6517] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.720559][ T6517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.720683][ T6517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.720810][ T6517] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 109.720936][ T6517] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 109.721060][ T6517] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 109.721184][ T6517] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 109.721311][ T6517] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 109.721440][ T6517] ? nla_get_range_signed (lib/nlattr.c:270) [ 109.721567][ T6517] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 109.721695][ T6517] rtnl_newlink (net/core/rtnetlink.c:4150) [ 109.721826][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.721951][ T6517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.722077][ T6517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.722202][ T6517] ? mark_usage (kernel/locking/lockdep.c:4674) [ 109.722325][ T6517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.722514][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.722641][ T6517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.722773][ T6517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.722904][ T6517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.723030][ T6517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.723156][ T6517] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 109.723282][ T6517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.723426][ T6517] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.723554][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.723681][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.723809][ T6517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.723938][ T6517] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 109.724063][ T6517] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.724189][ T6517] ? netlink_ack (./include/linux/skbuff.h:2718) [ 109.724319][ T6517] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 109.724450][ T6517] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 109.724577][ T6517] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 109.724704][ T6517] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.724835][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.724958][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 109.725084][ T6517] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 109.725211][ T6517] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.725339][ T6517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.725465][ T6517] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.725590][ T6517] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.725716][ T6517] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 109.725846][ T6517] ? copy_msghdr_from_user (net/socket.c:2635) [ 109.725970][ T6517] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 109.726124][ T6517] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 109.726250][ T6517] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 109.726379][ T6517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.726506][ T6517] ___sys_sendmsg (net/socket.c:2752) [ 109.726630][ T6517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 109.726792][ T6517] ? copy_msghdr_from_user (net/socket.c:2603) [ 109.726929][ T6517] __sys_sendmsg (net/socket.c:2784) [ 109.727053][ T6517] ? __sys_sendmsg_sock (net/socket.c:2765) [ 109.727177][ T6517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 109.727340][ T6517] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 109.727466][ T6517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.727592][ T6517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 109.727719][ T6517] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 109.727849][ T6517] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 109.727974][ T6517] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 109.728128][ T6517] RIP: 0033:0x7fdaa338708e [ 109.728257][ T6517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 109.728710][ T6517] RSP: 002b:00007ffd5f31d890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 109.728901][ T6517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdaa338708e [ 109.729088][ T6517] RDX: 0000000000000000 RSI: 00007ffd5f31d940 RDI: 0000000000000005 [ 109.729273][ T6517] RBP: 00007ffd5f31d8a0 R08: 0000000000000000 R09: 0000000000000000 [ 109.729470][ T6517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c591 [ 109.729655][ T6517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f31e000 | [ 109.738969][ T6517] ------------[ cut here ]------------ | [ 109.739104][ T6517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6517 | [ 109.739359][ T6517] Modules linked in: veth nf_tables | [ 109.739746][ T6517] Tainted: [W]=WARN [ 109.739848][ T6517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.740010][ T6517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.740173][ T6517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.740629][ T6517] RSP: 0018:ffa0000006aeefc8 EFLAGS: 00010286 [ 109.740794][ T6517] RAX: 00000000ffffffa6 RBX: ff11000014c22740 RCX: 1ff4000000d5ddbf [ 109.740981][ T6517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c227fc [ 109.741172][ T6517] RBP: ff110000152fc000 R08: 1fe2200002984501 R09: ff1100000b352ea8 [ 109.741363][ T6517] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 109.741550][ T6517] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 109.741740][ T6517] FS: 00007fdaa314d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 109.741965][ T6517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.742122][ T6517] CR2: 000000002b9ba988 CR3: 0000000015327002 CR4: 0000000000771ef0 [ 109.742311][ T6517] PKRU: 55555554 [ 109.742408][ T6517] Call Trace: [ 109.742501][ T6517] [ 109.742566][ T6517] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.742693][ T6517] ? notifier_call_chain (kernel/notifier.c:85) [ 109.742824][ T6517] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.742922][ T6517] __dev_change_net_namespace (net/core/dev.c:12695) [ 109.743080][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.743205][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.743338][ T6517] ? default_device_exit_batch (net/core/dev.c:13091) [ 109.743494][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.743618][ T6517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.743745][ T6517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.743876][ T6517] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 109.744004][ T6517] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 109.744130][ T6517] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 109.744256][ T6517] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 109.744390][ T6517] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 109.744517][ T6517] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 109.744645][ T6517] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 109.744806][ T6517] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 109.744932][ T6517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.745057][ T6517] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 109.745182][ T6517] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 109.745309][ T6517] ? __kernel_text_address (kernel/extable.c:79) [ 109.745449][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.745579][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.745705][ T6517] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 109.745837][ T6517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.745963][ T6517] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.746087][ T6517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.746212][ T6517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.746344][ T6517] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 109.746471][ T6517] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 109.746597][ T6517] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 109.746722][ T6517] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 109.746857][ T6517] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 109.746981][ T6517] ? nla_get_range_signed (lib/nlattr.c:270) [ 109.747109][ T6517] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 109.747239][ T6517] rtnl_newlink (net/core/rtnetlink.c:4150) [ 109.747372][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.747497][ T6517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.747624][ T6517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.747749][ T6517] ? mark_usage (kernel/locking/lockdep.c:4674) [ 109.747879][ T6517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.748007][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.748131][ T6517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.748257][ T6517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.748388][ T6517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.748515][ T6517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.748642][ T6517] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 109.748771][ T6517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.748896][ T6517] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.749022][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.749150][ T6517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.749275][ T6517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.749409][ T6517] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 109.749537][ T6517] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.749664][ T6517] ? netlink_ack (./include/linux/skbuff.h:2718) [ 109.749798][ T6517] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 109.749925][ T6517] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 109.750053][ T6517] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 109.750183][ T6517] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.750309][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.750440][ T6517] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 109.750568][ T6517] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 109.750695][ T6517] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.750825][ T6517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.750952][ T6517] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.751077][ T6517] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.751205][ T6517] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 109.751330][ T6517] ? copy_msghdr_from_user (net/socket.c:2635) [ 109.751463][ T6517] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 109.751618][ T6517] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 109.751746][ T6517] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 109.751875][ T6517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.752003][ T6517] ___sys_sendmsg (net/socket.c:2752) [ 109.752129][ T6517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 109.752286][ T6517] ? copy_msghdr_from_user (net/socket.c:2603) [ 109.752431][ T6517] __sys_sendmsg (net/socket.c:2784) [ 109.752556][ T6517] ? __sys_sendmsg_sock (net/socket.c:2765) [ 109.752682][ T6517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 109.752844][ T6517] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 109.752969][ T6517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.753096][ T6517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 109.753222][ T6517] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 109.753352][ T6517] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 109.753478][ T6517] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 109.753635][ T6517] RIP: 0033:0x7fdaa338708e [ 109.753771][ T6517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 109.754220][ T6517] RSP: 002b:00007ffd5f31d890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 109.754417][ T6517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdaa338708e [ 109.754605][ T6517] RDX: 0000000000000000 RSI: 00007ffd5f31d940 RDI: 0000000000000005 [ 109.754796][ T6517] RBP: 00007ffd5f31d8a0 R08: 0000000000000000 R09: 0000000000000000 [ 109.754982][ T6517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c591 [ 109.755171][ T6517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f31e000 | [ 109.785192][ T6518] ------------[ cut here ]------------ | [ 109.785348][ T6518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6518 | [ 109.785607][ T6518] Modules linked in: veth nf_tables | [ 109.786012][ T6518] Tainted: [W]=WARN [ 109.786110][ T6518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.786277][ T6518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.786452][ T6518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.786917][ T6518] RSP: 0018:ffa0000006acf030 EFLAGS: 00010286 [ 109.787080][ T6518] RAX: 00000000ffffffa6 RBX: ff11000014c23c40 RCX: 1ff4000000d59dcc [ 109.787273][ T6518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c23cfc [ 109.787469][ T6518] RBP: ff110000152fc000 R08: 1fe22000029847a1 R09: ff1100000b350b68 [ 109.787661][ T6518] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 109.787857][ T6518] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000152fcce1 [ 109.788051][ T6518] FS: 00007f052ebe0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 109.788279][ T6518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.788444][ T6518] CR2: 00007f052eeb01a0 CR3: 000000001411f002 CR4: 0000000000771ef0 [ 109.788637][ T6518] PKRU: 55555554 [ 109.788734][ T6518] Call Trace: [ 109.788832][ T6518] [ 109.788898][ T6518] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.789031][ T6518] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.789130][ T6518] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 109.789259][ T6518] __dev_notify_flags (net/core/dev.c:9787) [ 109.789395][ T6518] ? netif_change_name (net/core/dev.c:1495) [ 109.789524][ T6518] ? __dev_change_flags (net/core/dev.c:9752) [ 109.789653][ T6518] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 109.789789][ T6518] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 109.789922][ T6518] netif_change_flags (net/core/dev.c:9820) [ 109.790051][ T6518] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 109.790182][ T6518] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 109.790311][ T6518] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 109.790565][ T6518] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 109.790693][ T6518] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.790826][ T6518] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 109.790953][ T6518] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 109.791083][ T6518] ? __kernel_text_address (kernel/extable.c:79) [ 109.791212][ T6518] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.791417][ T6518] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.791546][ T6518] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 109.791676][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.791811][ T6518] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 109.791938][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.792066][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.792194][ T6518] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 109.792323][ T6518] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 109.792547][ T6518] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 109.792747][ T6518] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 109.792882][ T6518] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 109.793014][ T6518] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 109.793145][ T6518] rtnl_newlink (net/core/rtnetlink.c:4150) [ 109.793275][ T6518] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.793488][ T6518] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.793616][ T6518] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.793744][ T6518] ? mark_usage (kernel/locking/lockdep.c:4674) [ 109.793875][ T6518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.794005][ T6518] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.794134][ T6518] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.794262][ T6518] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.794476][ T6518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.794605][ T6518] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 109.794733][ T6518] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 109.794868][ T6518] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.794995][ T6518] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.795124][ T6518] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.795255][ T6518] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.795458][ T6518] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 109.795589][ T6518] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 109.795717][ T6518] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 109.795852][ T6518] ? netlink_ack (./include/linux/skbuff.h:2718) [ 109.795985][ T6518] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 109.796114][ T6518] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 109.796247][ T6518] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 109.796425][ T6518] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.796554][ T6518] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 109.796682][ T6518] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 109.796814][ T6518] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 109.796943][ T6518] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.797071][ T6518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 109.797200][ T6518] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.797329][ T6518] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 109.797465][ T6518] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 109.797593][ T6518] ? copy_msghdr_from_user (net/socket.c:2635) [ 109.797720][ T6518] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 109.797886][ T6518] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 109.798014][ T6518] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 109.798142][ T6518] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 109.798272][ T6518] ___sys_sendmsg (net/socket.c:2752) [ 109.798404][ T6518] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 109.798565][ T6518] ? copy_msghdr_from_user (net/socket.c:2603) [ 109.798706][ T6518] __sys_sendmsg (net/socket.c:2784) [ 109.798839][ T6518] ? __sys_sendmsg_sock (net/socket.c:2765) [ 109.798966][ T6518] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 109.799129][ T6518] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 109.799258][ T6518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 109.799393][ T6518] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 109.799520][ T6518] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 109.799648][ T6518] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 109.799781][ T6518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 109.799940][ T6518] RIP: 0033:0x7f052ee1a08e [ 109.800074][ T6518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 109.800538][ T6518] RSP: 002b:00007ffe24567d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 109.800732][ T6518] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f052ee1a08e [ 109.800925][ T6518] RDX: 0000000000000000 RSI: 00007ffe24567dc0 RDI: 0000000000000005 [ 109.801116][ T6518] RBP: 00007ffe24567d20 R08: 0000000000000000 R09: 0000000000000000 [ 109.801305][ T6518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c591 [ 109.801501][ T6518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24568490 | [ 109.803466][ T252] ------------[ cut here ]------------ | [ 109.803593][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/252 | [ 109.803831][ T252] Modules linked in: veth nf_tables | [ 109.804226][ T252] Tainted: [W]=WARN [ 109.804314][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.804471][ T252] Workqueue: events_unbound linkwatch_event [ 109.804625][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.804781][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.805209][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 109.805378][ T252] RAX: 00000000ffffffa6 RBX: ff11000014c23000 RCX: 1ff400000014cf02 [ 109.805552][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c230bc [ 109.805727][ T252] RBP: ff110000152fc000 R08: 1fe2200002984619 R09: ff1100000d072ef8 [ 109.805905][ T252] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 109.806077][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 109.806252][ T252] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 109.806461][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.806608][ T252] CR2: 0000564ee2aab0a0 CR3: 000000000c064005 CR4: 0000000000771ef0 [ 109.806789][ T252] PKRU: 55555554 [ 109.806876][ T252] Call Trace: [ 109.806963][ T252] [ 109.807025][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.807143][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 109.807262][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.807359][ T252] netif_state_change (net/core/dev.c:1605) [ 109.807478][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.807625][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 109.807742][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 109.807864][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.807985][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 109.808104][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 109.808222][ T252] process_one_work (kernel/workqueue.c:3314) [ 109.808348][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 109.808464][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.808585][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 109.808707][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.808827][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 109.808945][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.809069][ T252] kthread (kernel/kthread.c:436) [ 109.809158][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.809304][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 109.809428][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.809547][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 109.809694][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.809818][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 109.809937][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.811621][ T252] ------------[ cut here ]------------ | [ 109.811747][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/252 | [ 109.811991][ T252] Modules linked in: veth nf_tables | [ 109.812395][ T252] Tainted: [W]=WARN [ 109.812484][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.812639][ T252] Workqueue: events_unbound linkwatch_event [ 109.812796][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 109.812947][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 109.813369][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 109.813521][ T252] RAX: 00000000ffffffa6 RBX: ff1100000fbe2ac0 RCX: 1ff400000014cf02 [ 109.813696][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fbe2b7c [ 109.813873][ T252] RBP: ff110000152f9000 R08: 1fe2200001f7c571 R09: ff1100000d072ef8 [ 109.814048][ T252] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 109.814223][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 109.814402][ T252] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 109.814610][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.814756][ T252] CR2: 0000564ee2aab0a0 CR3: 000000000c064005 CR4: 0000000000771ef0 [ 109.814933][ T252] PKRU: 55555554 [ 109.815025][ T252] Call Trace: [ 109.815111][ T252] [ 109.815172][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 109.815291][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 109.815415][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 109.815506][ T252] netif_state_change (net/core/dev.c:1605) [ 109.815624][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 109.815780][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 109.815900][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 109.816018][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 109.816139][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 109.816257][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 109.816381][ T252] process_one_work (kernel/workqueue.c:3314) [ 109.816502][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 109.816623][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 109.816745][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 109.816867][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.816987][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 109.817106][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 109.817222][ T252] kthread (kernel/kthread.c:436) [ 109.817310][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.817458][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 109.817576][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.817696][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 109.817847][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.817963][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 109.818080][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 110.133873][ T6531] ------------[ cut here ]------------ | [ 110.134031][ T6531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6531 | [ 110.134293][ T6531] Modules linked in: veth nf_tables | [ 110.134706][ T6531] Tainted: [W]=WARN [ 110.134809][ T6531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.134967][ T6531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 110.135135][ T6531] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 110.135599][ T6531] RSP: 0018:ffa000000679f050 EFLAGS: 00010286 [ 110.135762][ T6531] RAX: 00000000ffffffa6 RBX: ff1100000b846900 RCX: 1ff4000000cf3dd0 [ 110.135957][ T6531] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8469bc [ 110.136148][ T6531] RBP: ff110000152f9000 R08: 1fe2200001708d39 R09: ff110000089c8b90 [ 110.136347][ T6531] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 110.136538][ T6531] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 110.136731][ T6531] FS: 00007efd58733840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 110.136960][ T6531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.137124][ T6531] CR2: 000000001478e988 CR3: 000000001315d004 CR4: 0000000000771ef0 [ 110.137317][ T6531] PKRU: 55555554 [ 110.137420][ T6531] Call Trace: [ 110.137516][ T6531] [ 110.137585][ T6531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.137715][ T6531] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 110.137848][ T6531] notifier_call_chain (kernel/notifier.c:85) [ 110.137981][ T6531] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 110.138113][ T6531] ? netif_set_group (net/core/dev.c:9947) [ 110.138241][ T6531] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 110.138433][ T6531] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 110.138596][ T6531] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 110.138726][ T6531] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 110.138859][ T6531] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 110.139018][ T6531] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 110.139146][ T6531] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.139274][ T6531] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 110.139479][ T6531] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.139664][ T6531] ? __kernel_text_address (kernel/extable.c:79) [ 110.139798][ T6531] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.139927][ T6531] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.140053][ T6531] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.140180][ T6531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.140308][ T6531] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 110.140490][ T6531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.140618][ T6531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.140744][ T6531] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 110.140877][ T6531] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 110.141004][ T6531] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 110.141131][ T6531] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.141264][ T6531] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 110.141448][ T6531] rtnl_newlink (net/core/rtnetlink.c:4150) [ 110.141579][ T6531] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.141707][ T6531] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.141840][ T6531] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.141967][ T6531] ? mark_usage (kernel/locking/lockdep.c:4674) [ 110.142094][ T6531] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.142223][ T6531] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.142404][ T6531] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.142532][ T6531] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.142659][ T6531] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.142793][ T6531] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.142921][ T6531] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 110.143050][ T6531] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.143177][ T6531] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.143306][ T6531] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.143489][ T6531] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.143618][ T6531] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.143747][ T6531] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 110.143879][ T6531] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.144007][ T6531] ? netlink_ack (./include/linux/skbuff.h:2718) [ 110.144139][ T6531] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 110.144269][ T6531] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 110.144456][ T6531] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 110.144585][ T6531] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.144713][ T6531] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.144846][ T6531] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 110.144976][ T6531] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 110.145106][ T6531] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 110.145234][ T6531] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.145427][ T6531] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.145557][ T6531] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.145686][ T6531] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 110.145819][ T6531] ? copy_msghdr_from_user (net/socket.c:2635) [ 110.145947][ T6531] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 110.146105][ T6531] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 110.146234][ T6531] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.146448][ T6531] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.146577][ T6531] ___sys_sendmsg (net/socket.c:2752) [ 110.146705][ T6531] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 110.146867][ T6531] ? copy_msghdr_from_user (net/socket.c:2603) [ 110.147008][ T6531] __sys_sendmsg (net/socket.c:2784) [ 110.147137][ T6531] ? __sys_sendmsg_sock (net/socket.c:2765) [ 110.147266][ T6531] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 110.147515][ T6531] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.147644][ T6531] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.147780][ T6531] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 110.147912][ T6531] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 110.148040][ T6531] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 110.148169][ T6531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 110.148326][ T6531] RIP: 0033:0x7efd5896d08e [ 110.148541][ T6531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 110.149006][ T6531] RSP: 002b:00007ffd04c3d080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 110.149200][ T6531] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd5896d08e [ 110.149446][ T6531] RDX: 0000000000000000 RSI: 00007ffd04c3d130 RDI: 0000000000000005 [ 110.149641][ T6531] RBP: 00007ffd04c3d090 R08: 0000000000000000 R09: 0000000000000000 [ 110.149837][ T6531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c592 [ 110.150027][ T6531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04c3d7f0 | [ 110.188289][ T6533] ------------[ cut here ]------------ | [ 110.188484][ T6533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6533 | [ 110.188806][ T6533] Modules linked in: veth nf_tables | [ 110.189297][ T6533] Tainted: [W]=WARN [ 110.189452][ T6533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.189674][ T6533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 110.189915][ T6533] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 110.190443][ T6533] RSP: 0018:ffa0000006c8f050 EFLAGS: 00010286 [ 110.190650][ T6533] RAX: 00000000ffffffa6 RBX: ff11000009a9e200 RCX: 1ff4000000d91dd0 [ 110.190891][ T6533] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9e2bc [ 110.191126][ T6533] RBP: ff110000152fc000 R08: 1fe2200001353c59 R09: ff1100000c3e2ed0 [ 110.191371][ T6533] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 110.191604][ T6533] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 110.191846][ T6533] FS: 00007fb90221e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 110.192115][ T6533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.192320][ T6533] CR2: 00007fb9025a6900 CR3: 00000000131f3006 CR4: 0000000000771ef0 [ 110.192569][ T6533] PKRU: 55555554 [ 110.192712][ T6533] Call Trace: [ 110.192862][ T6533] [ 110.192977][ T6533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.193153][ T6533] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 110.193347][ T6533] notifier_call_chain (kernel/notifier.c:85) [ 110.193527][ T6533] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 110.193703][ T6533] ? netif_set_group (net/core/dev.c:9947) [ 110.193885][ T6533] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 110.194063][ T6533] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 110.194272][ T6533] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 110.194464][ T6533] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 110.194640][ T6533] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 110.194851][ T6533] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 110.195026][ T6533] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.195200][ T6533] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 110.195382][ T6533] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.195558][ T6533] ? __kernel_text_address (kernel/extable.c:79) [ 110.195732][ T6533] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.195913][ T6533] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.196086][ T6533] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.196259][ T6533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.196444][ T6533] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 110.196616][ T6533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.196795][ T6533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.196969][ T6533] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 110.197146][ T6533] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 110.197318][ T6533] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 110.197502][ T6533] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.197680][ T6533] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 110.197864][ T6533] rtnl_newlink (net/core/rtnetlink.c:4150) [ 110.198041][ T6533] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.198211][ T6533] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.198401][ T6533] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.198572][ T6533] ? mark_usage (kernel/locking/lockdep.c:4674) [ 110.198743][ T6533] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.198925][ T6533] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.199097][ T6533] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.199270][ T6533] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.199456][ T6533] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.199631][ T6533] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.199813][ T6533] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 110.199986][ T6533] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.200158][ T6533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.200343][ T6533] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.200518][ T6533] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.200690][ T6533] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.200872][ T6533] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 110.201045][ T6533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.201222][ T6533] ? netlink_ack (./include/linux/skbuff.h:2718) [ 110.201412][ T6533] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 110.201584][ T6533] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 110.201760][ T6533] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 110.201946][ T6533] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.202119][ T6533] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.202292][ T6533] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 110.202481][ T6533] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 110.202657][ T6533] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 110.202837][ T6533] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.203010][ T6533] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.203183][ T6533] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.203373][ T6533] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 110.203548][ T6533] ? copy_msghdr_from_user (net/socket.c:2635) [ 110.203720][ T6533] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 110.203932][ T6533] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 110.204107][ T6533] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.204282][ T6533] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.204470][ T6533] ___sys_sendmsg (net/socket.c:2752) [ 110.204644][ T6533] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 110.204857][ T6533] ? copy_msghdr_from_user (net/socket.c:2603) [ 110.205045][ T6533] __sys_sendmsg (net/socket.c:2784) [ 110.205219][ T6533] ? __sys_sendmsg_sock (net/socket.c:2765) [ 110.205403][ T6533] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 110.205611][ T6533] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.205790][ T6533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.205964][ T6533] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 110.206137][ T6533] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 110.206309][ T6533] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 110.206498][ T6533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 110.206703][ T6533] RIP: 0033:0x7fb90245808e [ 110.206890][ T6533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 110.207401][ T6533] RSP: 002b:00007ffcfc2c95f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 110.207643][ T6533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb90245808e [ 110.207884][ T6533] RDX: 0000000000000000 RSI: 00007ffcfc2c96a0 RDI: 0000000000000005 [ 110.208120][ T6533] RBP: 00007ffcfc2c9600 R08: 0000000000000000 R09: 0000000000000000 [ 110.208367][ T6533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c592 [ 110.208604][ T6533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfc2c9d70 | [ 110.423095][ T6549] ------------[ cut here ]------------ | [ 110.423310][ T6549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6549 | [ 110.423633][ T6549] Modules linked in: veth nf_tables | [ 110.424145][ T6549] Tainted: [W]=WARN [ 110.424294][ T6549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.424513][ T6549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 110.424727][ T6549] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 110.425229][ T6549] RSP: 0018:ffa0000006f9f050 EFLAGS: 00010286 [ 110.425445][ T6549] RAX: 00000000ffffffa6 RBX: ff110000134603c0 RCX: 1ff4000000df3dd0 [ 110.425681][ T6549] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001346047c [ 110.425924][ T6549] RBP: ff110000152f9000 R08: 1fe220000268c091 R09: ff1100001335aed0 [ 110.426158][ T6549] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 110.426407][ T6549] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 110.426644][ T6549] FS: 00007f755e7ce840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 110.426919][ T6549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.427129][ T6549] CR2: 00007f755eb56900 CR3: 0000000015245004 CR4: 0000000000771ef0 [ 110.427379][ T6549] PKRU: 55555554 [ 110.427521][ T6549] Call Trace: [ 110.427662][ T6549] [ 110.427782][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.427958][ T6549] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 110.428134][ T6549] notifier_call_chain (kernel/notifier.c:85) [ 110.428311][ T6549] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 110.428502][ T6549] ? netif_set_group (net/core/dev.c:9947) [ 110.428677][ T6549] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 110.428858][ T6549] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 110.429065][ T6549] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 110.429241][ T6549] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 110.429428][ T6549] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 110.429633][ T6549] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 110.429813][ T6549] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.429985][ T6549] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 110.430158][ T6549] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.430346][ T6549] ? __kernel_text_address (kernel/extable.c:79) [ 110.430517][ T6549] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.430692][ T6549] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.430873][ T6549] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.431047][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.431220][ T6549] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 110.431404][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.431577][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.431750][ T6549] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 110.431931][ T6549] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 110.432102][ T6549] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 110.432275][ T6549] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.432466][ T6549] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 110.432644][ T6549] rtnl_newlink (net/core/rtnetlink.c:4150) [ 110.432827][ T6549] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.433001][ T6549] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.433177][ T6549] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.433361][ T6549] ? mark_usage (kernel/locking/lockdep.c:4674) [ 110.433536][ T6549] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.433712][ T6549] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.433891][ T6549] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.434066][ T6549] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.434238][ T6549] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.434427][ T6549] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.434600][ T6549] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 110.434780][ T6549] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.434951][ T6549] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.435123][ T6549] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.435297][ T6549] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.435478][ T6549] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.435654][ T6549] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 110.435834][ T6549] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.436010][ T6549] ? netlink_ack (./include/linux/skbuff.h:2718) [ 110.436188][ T6549] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 110.436374][ T6549] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 110.436552][ T6549] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 110.436729][ T6549] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.436910][ T6549] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.437083][ T6549] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 110.437257][ T6549] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 110.437446][ T6549] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 110.437618][ T6549] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.437800][ T6549] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.437976][ T6549] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.438150][ T6549] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 110.438324][ T6549] ? copy_msghdr_from_user (net/socket.c:2635) [ 110.438510][ T6549] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 110.438714][ T6549] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 110.438898][ T6549] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.439075][ T6549] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.439250][ T6549] ___sys_sendmsg (net/socket.c:2752) [ 110.439435][ T6549] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 110.439643][ T6549] ? copy_msghdr_from_user (net/socket.c:2603) [ 110.439838][ T6549] __sys_sendmsg (net/socket.c:2784) [ 110.440014][ T6549] ? __sys_sendmsg_sock (net/socket.c:2765) [ 110.440188][ T6549] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 110.440407][ T6549] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.440581][ T6549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.440756][ T6549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 110.440939][ T6549] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 110.441111][ T6549] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 110.441285][ T6549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 110.441501][ T6549] RIP: 0033:0x7f755ea0808e [ 110.441681][ T6549] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 110.442189][ T6549] RSP: 002b:00007ffd06fa39a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 110.442439][ T6549] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f755ea0808e [ 110.442674][ T6549] RDX: 0000000000000000 RSI: 00007ffd06fa3a50 RDI: 0000000000000005 [ 110.442915][ T6549] RBP: 00007ffd06fa39b0 R08: 0000000000000000 R09: 0000000000000000 [ 110.443151][ T6549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c592 [ 110.443398][ T6549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd06fa4110 | [ 110.481258][ T6551] ------------[ cut here ]------------ | [ 110.481413][ T6551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6551 | [ 110.481674][ T6551] Modules linked in: veth nf_tables | [ 110.482077][ T6551] Tainted: [W]=WARN [ 110.482173][ T6551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.482339][ T6551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 110.482506][ T6551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 110.482964][ T6551] RSP: 0018:ffa0000006f4f050 EFLAGS: 00010286 [ 110.483125][ T6551] RAX: 00000000ffffffa6 RBX: ff1100000facce40 RCX: 1ff4000000de9dd0 [ 110.483315][ T6551] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000faccefc [ 110.483512][ T6551] RBP: ff110000152fc000 R08: 1fe2200001f599e1 R09: ff11000014df0b90 [ 110.483702][ T6551] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 110.483896][ T6551] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 110.484088][ T6551] FS: 00007f907d0f4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 110.484312][ T6551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.484479][ T6551] CR2: 00000000213f9988 CR3: 000000000c35f001 CR4: 0000000000771ef0 [ 110.484674][ T6551] PKRU: 55555554 [ 110.484774][ T6551] Call Trace: [ 110.484870][ T6551] [ 110.484936][ T6551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.485067][ T6551] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 110.485200][ T6551] notifier_call_chain (kernel/notifier.c:85) [ 110.485338][ T6551] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 110.485469][ T6551] ? netif_set_group (net/core/dev.c:9947) [ 110.485599][ T6551] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 110.485726][ T6551] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 110.485894][ T6551] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 110.486027][ T6551] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 110.486157][ T6551] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 110.486317][ T6551] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 110.486452][ T6551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.486581][ T6551] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 110.486710][ T6551] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.486847][ T6551] ? __kernel_text_address (kernel/extable.c:79) [ 110.486978][ T6551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.487107][ T6551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.487237][ T6551] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.487372][ T6551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.487499][ T6551] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 110.487625][ T6551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.487752][ T6551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.487883][ T6551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 110.488010][ T6551] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 110.488136][ T6551] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 110.488264][ T6551] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.488403][ T6551] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 110.488534][ T6551] rtnl_newlink (net/core/rtnetlink.c:4150) [ 110.488662][ T6551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.488794][ T6551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.488922][ T6551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.489050][ T6551] ? mark_usage (kernel/locking/lockdep.c:4674) [ 110.489177][ T6551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.489307][ T6551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.489439][ T6551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.489566][ T6551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.489695][ T6551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.489828][ T6551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.489956][ T6551] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 110.490085][ T6551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.490212][ T6551] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.490346][ T6551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.490477][ T6551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.490606][ T6551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.490735][ T6551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 110.490866][ T6551] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.490995][ T6551] ? netlink_ack (./include/linux/skbuff.h:2718) [ 110.491125][ T6551] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 110.491253][ T6551] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 110.491389][ T6551] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 110.491520][ T6551] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.491648][ T6551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.491777][ T6551] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 110.491905][ T6551] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 110.492035][ T6551] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 110.492162][ T6551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.492290][ T6551] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.492426][ T6551] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.492559][ T6551] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 110.492686][ T6551] ? copy_msghdr_from_user (net/socket.c:2635) [ 110.492817][ T6551] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 110.492975][ T6551] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 110.493103][ T6551] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.493231][ T6551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.493366][ T6551] ___sys_sendmsg (net/socket.c:2752) [ 110.493493][ T6551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 110.493653][ T6551] ? copy_msghdr_from_user (net/socket.c:2603) [ 110.493794][ T6551] __sys_sendmsg (net/socket.c:2784) [ 110.493921][ T6551] ? __sys_sendmsg_sock (net/socket.c:2765) [ 110.494049][ T6551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 110.494211][ T6551] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.494344][ T6551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.494473][ T6551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 110.494602][ T6551] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 110.494729][ T6551] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 110.494861][ T6551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 110.495020][ T6551] RIP: 0033:0x7f907d32e08e [ 110.495155][ T6551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 110.495618][ T6551] RSP: 002b:00007fffc133e050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 110.495813][ T6551] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f907d32e08e [ 110.496003][ T6551] RDX: 0000000000000000 RSI: 00007fffc133e100 RDI: 0000000000000005 [ 110.496193][ T6551] RBP: 00007fffc133e060 R08: 0000000000000000 R09: 0000000000000000 [ 110.496388][ T6551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c592 [ 110.496578][ T6551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc133e7d0 | [ 110.674886][ T6560] ------------[ cut here ]------------ | [ 110.675074][ T6560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6560 | [ 110.675412][ T6560] Modules linked in: veth nf_tables | [ 110.675921][ T6560] Tainted: [W]=WARN [ 110.676066][ T6560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.676274][ T6560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 110.676510][ T6560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 110.677029][ T6560] RSP: 0018:ffa0000006ecf050 EFLAGS: 00010286 [ 110.677237][ T6560] RAX: 00000000ffffffa6 RBX: ff1100001532de00 RCX: 1ff4000000dd9dd0 [ 110.677582][ T6560] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001532debc [ 110.677898][ T6560] RBP: ff110000152f9000 R08: 1fe2200002a65bd9 R09: ff11000014cd0b90 [ 110.678219][ T6560] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 110.678553][ T6560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 110.678871][ T6560] FS: 00007fc768d51840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 110.679238][ T6560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.679534][ T6560] CR2: 00007fc7690211a0 CR3: 0000000014db7004 CR4: 0000000000771ef0 [ 110.679828][ T6560] PKRU: 55555554 [ 110.679967][ T6560] Call Trace: [ 110.680109][ T6560] [ 110.680221][ T6560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.680409][ T6560] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 110.680588][ T6560] notifier_call_chain (kernel/notifier.c:85) [ 110.680766][ T6560] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 110.680948][ T6560] ? netif_set_group (net/core/dev.c:9947) [ 110.681122][ T6560] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 110.681295][ T6560] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 110.681511][ T6560] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 110.681688][ T6560] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 110.681875][ T6560] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 110.682080][ T6560] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 110.682253][ T6560] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.682439][ T6560] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 110.682611][ T6560] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.682794][ T6560] ? __kernel_text_address (kernel/extable.c:79) [ 110.682968][ T6560] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.683147][ T6560] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.683319][ T6560] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.683506][ T6560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.683680][ T6560] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 110.683860][ T6560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.684034][ T6560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.684208][ T6560] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 110.684400][ T6560] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 110.684573][ T6560] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 110.684748][ T6560] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.684936][ T6560] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 110.685113][ T6560] rtnl_newlink (net/core/rtnetlink.c:4150) [ 110.685289][ T6560] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.685474][ T6560] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.685649][ T6560] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.685832][ T6560] ? mark_usage (kernel/locking/lockdep.c:4674) [ 110.686007][ T6560] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.686182][ T6560] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.686366][ T6560] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.686542][ T6560] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.686716][ T6560] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.686899][ T6560] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.687076][ T6560] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 110.687253][ T6560] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.687440][ T6560] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.687614][ T6560] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.687796][ T6560] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.687969][ T6560] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.688146][ T6560] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 110.688321][ T6560] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.688510][ T6560] ? netlink_ack (./include/linux/skbuff.h:2718) [ 110.688691][ T6560] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 110.688873][ T6560] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 110.689051][ T6560] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 110.689227][ T6560] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.689414][ T6560] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.689588][ T6560] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 110.689763][ T6560] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 110.689953][ T6560] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 110.690126][ T6560] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.690301][ T6560] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.690489][ T6560] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.690665][ T6560] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 110.690848][ T6560] ? copy_msghdr_from_user (net/socket.c:2635) [ 110.691022][ T6560] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 110.691226][ T6560] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 110.691416][ T6560] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.691590][ T6560] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.691765][ T6560] ___sys_sendmsg (net/socket.c:2752) [ 110.691946][ T6560] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 110.692153][ T6560] ? copy_msghdr_from_user (net/socket.c:2603) [ 110.692352][ T6560] __sys_sendmsg (net/socket.c:2784) [ 110.692529][ T6560] ? __sys_sendmsg_sock (net/socket.c:2765) [ 110.692701][ T6560] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 110.692916][ T6560] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.693091][ T6560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.693267][ T6560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 110.693455][ T6560] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 110.693629][ T6560] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 110.693811][ T6560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 110.694019][ T6560] RIP: 0033:0x7fc768f8b08e [ 110.694200][ T6560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 110.694713][ T6560] RSP: 002b:00007ffd639cee90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 110.694963][ T6560] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc768f8b08e [ 110.695201][ T6560] RDX: 0000000000000000 RSI: 00007ffd639cef40 RDI: 0000000000000005 [ 110.695453][ T6560] RBP: 00007ffd639ceea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.695689][ T6560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593 [ 110.695931][ T6560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd639cf600 | [ 110.724550][ T6562] ------------[ cut here ]------------ | [ 110.724740][ T6562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6562 | [ 110.725045][ T6562] Modules linked in: veth nf_tables | [ 110.725558][ T6562] Tainted: [W]=WARN [ 110.725703][ T6562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.725912][ T6562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 110.726130][ T6562] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 110.726674][ T6562] RSP: 0018:ffa0000006e5f050 EFLAGS: 00010286 [ 110.726890][ T6562] RAX: 00000000ffffffa6 RBX: ff110000152d0200 RCX: 1ff4000000dcbdd0 [ 110.727126][ T6562] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000152d02bc [ 110.727373][ T6562] RBP: ff110000152fc000 R08: 1fe2200002a5a059 R09: ff110000144caed0 [ 110.727610][ T6562] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 110.727849][ T6562] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 110.728087][ T6562] FS: 00007f2c802a3840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 110.728367][ T6562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.728574][ T6562] CR2: 000000000729a988 CR3: 00000000106d7001 CR4: 0000000000771ef0 [ 110.728820][ T6562] PKRU: 55555554 [ 110.728962][ T6562] Call Trace: [ 110.729103][ T6562] [ 110.729214][ T6562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.729400][ T6562] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 110.729577][ T6562] notifier_call_chain (kernel/notifier.c:85) [ 110.729755][ T6562] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 110.729938][ T6562] ? netif_set_group (net/core/dev.c:9947) [ 110.730114][ T6562] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 110.730289][ T6562] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 110.730508][ T6562] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 110.730685][ T6562] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 110.730867][ T6562] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 110.731070][ T6562] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 110.731244][ T6562] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.731434][ T6562] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 110.731607][ T6562] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.731788][ T6562] ? __kernel_text_address (kernel/extable.c:79) [ 110.731964][ T6562] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.732141][ T6562] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.732314][ T6562] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.732503][ T6562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.732679][ T6562] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 110.732861][ T6562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.733038][ T6562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.733215][ T6562] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 110.733405][ T6562] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 110.733577][ T6562] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 110.733751][ T6562] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.733938][ T6562] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 110.734119][ T6562] rtnl_newlink (net/core/rtnetlink.c:4150) [ 110.734296][ T6562] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.734477][ T6562] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.734653][ T6562] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.734835][ T6562] ? mark_usage (kernel/locking/lockdep.c:4674) [ 110.735013][ T6562] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.735192][ T6562] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.735380][ T6562] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.735556][ T6562] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.735730][ T6562] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.735913][ T6562] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.736088][ T6562] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 110.736264][ T6562] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.736447][ T6562] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.736622][ T6562] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.736808][ T6562] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.736981][ T6562] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.737157][ T6562] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 110.737344][ T6562] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.737521][ T6562] ? netlink_ack (./include/linux/skbuff.h:2718) [ 110.737699][ T6562] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 110.737878][ T6562] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 110.738058][ T6562] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 110.738235][ T6562] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.738422][ T6562] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.738596][ T6562] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 110.738778][ T6562] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 110.738956][ T6562] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 110.739127][ T6562] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.739302][ T6562] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.739492][ T6562] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.739668][ T6562] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 110.739849][ T6562] ? copy_msghdr_from_user (net/socket.c:2635) [ 110.740021][ T6562] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 110.740224][ T6562] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 110.740413][ T6562] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.740587][ T6562] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.740766][ T6562] ___sys_sendmsg (net/socket.c:2752) [ 110.740945][ T6562] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 110.741150][ T6562] ? copy_msghdr_from_user (net/socket.c:2603) [ 110.741348][ T6562] __sys_sendmsg (net/socket.c:2784) [ 110.741523][ T6562] ? __sys_sendmsg_sock (net/socket.c:2765) [ 110.741696][ T6562] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 110.741911][ T6562] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.742090][ T6562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.742265][ T6562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 110.742451][ T6562] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 110.742625][ T6562] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 110.742805][ T6562] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 110.743010][ T6562] RIP: 0033:0x7f2c804dd08e [ 110.743190][ T6562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 110.743702][ T6562] RSP: 002b:00007fff5eb5c760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 110.743942][ T6562] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c804dd08e [ 110.744175][ T6562] RDX: 0000000000000000 RSI: 00007fff5eb5c810 RDI: 0000000000000005 [ 110.744425][ T6562] RBP: 00007fff5eb5c770 R08: 0000000000000000 R09: 0000000000000000 [ 110.744660][ T6562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593 [ 110.744901][ T6562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5eb5cee0 | [ 110.936720][ T6571] ------------[ cut here ]------------ | [ 110.936911][ T6571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6571 | [ 110.937227][ T6571] Modules linked in: veth nf_tables | [ 110.937730][ T6571] Tainted: [W]=WARN [ 110.937890][ T6571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.938109][ T6571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 110.938328][ T6571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 110.938852][ T6571] RSP: 0018:ffa0000006b7f050 EFLAGS: 00010286 [ 110.939060][ T6571] RAX: 00000000ffffffa6 RBX: ff1100000b846580 RCX: 1ff4000000d6fdd0 [ 110.939297][ T6571] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b84663c [ 110.939544][ T6571] RBP: ff110000152f9000 R08: 1fe2200001708cc9 R09: ff11000013e42ed0 [ 110.939784][ T6571] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 110.940020][ T6571] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 110.940259][ T6571] FS: 00007fd1b1aee840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 110.940544][ T6571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.940752][ T6571] CR2: 00007fd1b1e76900 CR3: 000000000ff9d003 CR4: 0000000000771ef0 [ 110.940996][ T6571] PKRU: 55555554 [ 110.941138][ T6571] Call Trace: [ 110.941280][ T6571] [ 110.941404][ T6571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.941579][ T6571] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 110.941755][ T6571] notifier_call_chain (kernel/notifier.c:85) [ 110.941940][ T6571] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 110.942116][ T6571] ? netif_set_group (net/core/dev.c:9947) [ 110.942291][ T6571] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 110.942973][ T6571] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 110.943183][ T6571] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 110.943376][ T6571] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 110.943552][ T6571] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 110.943758][ T6571] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 110.943941][ T6571] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.944115][ T6571] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 110.944290][ T6571] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.944478][ T6571] ? __kernel_text_address (kernel/extable.c:79) [ 110.944654][ T6571] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.944839][ T6571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.945014][ T6571] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.945188][ T6571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.945375][ T6571] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 110.945548][ T6571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.945720][ T6571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.945902][ T6571] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 110.946077][ T6571] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 110.946249][ T6571] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 110.946435][ T6571] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.946614][ T6571] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 110.946797][ T6571] rtnl_newlink (net/core/rtnetlink.c:4150) [ 110.946974][ T6571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.947147][ T6571] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.947324][ T6571] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.947510][ T6571] ? mark_usage (kernel/locking/lockdep.c:4674) [ 110.947684][ T6571] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.947868][ T6571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.948043][ T6571] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.948217][ T6571] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.948404][ T6571] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.948578][ T6571] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 110.948753][ T6571] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 110.948935][ T6571] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.949108][ T6571] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.949282][ T6571] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.949471][ T6571] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.949644][ T6571] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 110.949824][ T6571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 110.949998][ T6571] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 110.950175][ T6571] ? netlink_ack (./include/linux/skbuff.h:2718) [ 110.950365][ T6571] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 110.950539][ T6571] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 110.950716][ T6571] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 110.950901][ T6571] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.951074][ T6571] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.951248][ T6571] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 110.951437][ T6571] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 110.951615][ T6571] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 110.951792][ T6571] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 110.951968][ T6571] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.952143][ T6571] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 110.952318][ T6571] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 110.952504][ T6571] ? copy_msghdr_from_user (net/socket.c:2635) [ 110.952680][ T6571] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 110.952892][ T6571] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 110.953069][ T6571] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.953245][ T6571] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.953433][ T6571] ___sys_sendmsg (net/socket.c:2752) [ 110.953609][ T6571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 110.953820][ T6571] ? copy_msghdr_from_user (net/socket.c:2603) [ 110.954005][ T6571] __sys_sendmsg (net/socket.c:2784) [ 110.954181][ T6571] ? __sys_sendmsg_sock (net/socket.c:2765) [ 110.954366][ T6571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 110.954576][ T6571] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.954751][ T6571] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.954936][ T6571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 110.955111][ T6571] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 110.955284][ T6571] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 110.955472][ T6571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 110.955677][ T6571] RIP: 0033:0x7fd1b1d2808e [ 110.955864][ T6571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 110.956377][ T6571] RSP: 002b:00007ffe19496cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 110.956616][ T6571] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1b1d2808e [ 110.956862][ T6571] RDX: 0000000000000000 RSI: 00007ffe19496d80 RDI: 0000000000000005 [ 110.957100][ T6571] RBP: 00007ffe19496ce0 R08: 0000000000000000 R09: 0000000000000000 [ 110.957349][ T6571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593 [ 110.957586][ T6571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19497440 | [ 110.992751][ T6573] ------------[ cut here ]------------ | [ 110.992906][ T6573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6573 | [ 110.993162][ T6573] Modules linked in: veth nf_tables | [ 110.994228][ T6573] Tainted: [W]=WARN [ 110.994326][ T6573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.994496][ T6573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 110.994663][ T6573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 110.995121][ T6573] RSP: 0018:ffa0000006a6f050 EFLAGS: 00010286 [ 110.995282][ T6573] RAX: 00000000ffffffa6 RBX: ff11000012144580 RCX: 1ff4000000d4ddd0 [ 110.995480][ T6573] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001214463c [ 110.995673][ T6573] RBP: ff110000152fc000 R08: 1fe22000024288c9 R09: ff1100000ef98b90 [ 110.995864][ T6573] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 110.996054][ T6573] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 110.996243][ T6573] FS: 00007f83a4ab5840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 110.996473][ T6573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.996632][ T6573] CR2: 000000002a927988 CR3: 00000000156a7002 CR4: 0000000000771ef0 [ 110.996832][ T6573] PKRU: 55555554 [ 110.996927][ T6573] Call Trace: [ 110.997023][ T6573] [ 110.997088][ T6573] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.997216][ T6573] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 110.997352][ T6573] notifier_call_chain (kernel/notifier.c:85) [ 110.997484][ T6573] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 110.997614][ T6573] ? netif_set_group (net/core/dev.c:9947) [ 110.997744][ T6573] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 110.997876][ T6573] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 110.998036][ T6573] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 110.998165][ T6573] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 110.998293][ T6573] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 110.998458][ T6573] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 110.998585][ T6573] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 110.998711][ T6573] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 110.998843][ T6573] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 110.998970][ T6573] ? __kernel_text_address (kernel/extable.c:79) [ 110.999096][ T6573] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 110.999227][ T6573] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 110.999359][ T6573] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 110.999487][ T6573] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.999614][ T6573] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 110.999740][ T6573] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.999869][ T6573] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 110.999995][ T6573] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 111.000123][ T6573] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 111.000249][ T6573] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 111.000380][ T6573] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.000514][ T6573] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 111.000646][ T6573] rtnl_newlink (net/core/rtnetlink.c:4150) [ 111.000777][ T6573] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.000903][ T6573] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.001031][ T6573] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.001157][ T6573] ? mark_usage (kernel/locking/lockdep.c:4674) [ 111.001285][ T6573] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.001421][ T6573] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.001547][ T6573] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.001674][ T6573] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.001804][ T6573] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.001934][ T6573] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.002060][ T6573] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 111.002188][ T6573] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.002315][ T6573] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.002447][ T6573] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.002576][ T6573] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.002702][ T6573] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.002833][ T6573] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 111.002960][ T6573] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.003088][ T6573] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.003220][ T6573] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 111.003354][ T6573] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 111.003484][ T6573] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.003613][ T6573] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.003740][ T6573] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.003872][ T6573] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 111.004000][ T6573] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 111.004128][ T6573] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 111.004256][ T6573] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.004389][ T6573] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.004517][ T6573] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.004646][ T6573] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 111.004772][ T6573] ? copy_msghdr_from_user (net/socket.c:2635) [ 111.004904][ T6573] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 111.005061][ T6573] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 111.005191][ T6573] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.005319][ T6573] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.005456][ T6573] ___sys_sendmsg (net/socket.c:2752) [ 111.005582][ T6573] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 111.005740][ T6573] ? copy_msghdr_from_user (net/socket.c:2603) [ 111.005885][ T6573] __sys_sendmsg (net/socket.c:2784) [ 111.006013][ T6573] ? __sys_sendmsg_sock (net/socket.c:2765) [ 111.006143][ T6573] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 111.006302][ T6573] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.006438][ T6573] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.006566][ T6573] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 111.006695][ T6573] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 111.006829][ T6573] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 111.006956][ T6573] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.007114][ T6573] RIP: 0033:0x7f83a4cef08e [ 111.007247][ T6573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 111.007704][ T6573] RSP: 002b:00007ffd68ba3540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.007899][ T6573] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83a4cef08e [ 111.008089][ T6573] RDX: 0000000000000000 RSI: 00007ffd68ba35f0 RDI: 0000000000000005 [ 111.008279][ T6573] RBP: 00007ffd68ba3550 R08: 0000000000000000 R09: 0000000000000000 [ 111.008471][ T6573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593 [ 111.008660][ T6573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd68ba3cc0 | [ 111.206158][ T6588] ------------[ cut here ]------------ | [ 111.206311][ T6588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6588 | [ 111.206585][ T6588] Modules linked in: veth nf_tables | [ 111.206996][ T6588] Tainted: [W]=WARN [ 111.207092][ T6588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.207251][ T6588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 111.207428][ T6588] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 111.207883][ T6588] RSP: 0018:ffa000000687f050 EFLAGS: 00010286 [ 111.208042][ T6588] RAX: 00000000ffffffa6 RBX: ff11000014c6c580 RCX: 1ff4000000d0fdd0 [ 111.208230][ T6588] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c6c63c [ 111.208429][ T6588] RBP: ff110000152f9000 R08: 1fe220000298d8c9 R09: ff110000089c8b90 [ 111.208617][ T6588] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 111.208811][ T6588] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 111.209002][ T6588] FS: 00007f749ecf2840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 111.209228][ T6588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.209397][ T6588] CR2: 00007f749efc21a0 CR3: 00000000152f5001 CR4: 0000000000771ef0 [ 111.209588][ T6588] PKRU: 55555554 [ 111.209683][ T6588] Call Trace: [ 111.209782][ T6588] [ 111.209849][ T6588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.209978][ T6588] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 111.210108][ T6588] notifier_call_chain (kernel/notifier.c:85) [ 111.210241][ T6588] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 111.210377][ T6588] ? netif_set_group (net/core/dev.c:9947) [ 111.210506][ T6588] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 111.210634][ T6588] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 111.210802][ T6588] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 111.210932][ T6588] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 111.211060][ T6588] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 111.211218][ T6588] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 111.211401][ T6588] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.211529][ T6588] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 111.211655][ T6588] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.211788][ T6588] ? __kernel_text_address (kernel/extable.c:79) [ 111.211916][ T6588] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.212046][ T6588] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.212172][ T6588] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.212299][ T6588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.212483][ T6588] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 111.212612][ T6588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.212738][ T6588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.212869][ T6588] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 111.212998][ T6588] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 111.213125][ T6588] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 111.213251][ T6588] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.213439][ T6588] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 111.213570][ T6588] rtnl_newlink (net/core/rtnetlink.c:4150) [ 111.213700][ T6588] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.213833][ T6588] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.213961][ T6588] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.214089][ T6588] ? mark_usage (kernel/locking/lockdep.c:4674) [ 111.214215][ T6588] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.214397][ T6588] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.214525][ T6588] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.214651][ T6588] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.214783][ T6588] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.214913][ T6588] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.215040][ T6588] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 111.215168][ T6588] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.215295][ T6588] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.215475][ T6588] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.215605][ T6588] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.215732][ T6588] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.215868][ T6588] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 111.215996][ T6588] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.216124][ T6588] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.216256][ T6588] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 111.216437][ T6588] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 111.216567][ T6588] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.216695][ T6588] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.216828][ T6588] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.216956][ T6588] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 111.217085][ T6588] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 111.217220][ T6588] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 111.217399][ T6588] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.217527][ T6588] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.217655][ T6588] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.217788][ T6588] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 111.217916][ T6588] ? copy_msghdr_from_user (net/socket.c:2635) [ 111.218043][ T6588] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 111.218201][ T6588] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 111.218329][ T6588] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.218531][ T6588] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.218660][ T6588] ___sys_sendmsg (net/socket.c:2752) [ 111.218791][ T6588] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 111.218951][ T6588] ? copy_msghdr_from_user (net/socket.c:2603) [ 111.219090][ T6588] __sys_sendmsg (net/socket.c:2784) [ 111.219217][ T6588] ? __sys_sendmsg_sock (net/socket.c:2765) [ 111.219417][ T6588] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 111.219579][ T6588] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.219706][ T6588] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.219836][ T6588] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 111.219963][ T6588] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 111.220177][ T6588] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 111.220306][ T6588] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.220557][ T6588] RIP: 0033:0x7f749ef2c08e [ 111.220691][ T6588] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 111.221236][ T6588] RSP: 002b:00007ffef481d950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.221505][ T6588] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f749ef2c08e [ 111.221694][ T6588] RDX: 0000000000000000 RSI: 00007ffef481da00 RDI: 0000000000000005 [ 111.221885][ T6588] RBP: 00007ffef481d960 R08: 0000000000000000 R09: 0000000000000000 [ 111.222161][ T6588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593 [ 111.222428][ T6588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef481e0c0 | [ 111.264274][ T6590] ------------[ cut here ]------------ | [ 111.264470][ T6590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6590 | [ 111.264792][ T6590] Modules linked in: veth nf_tables | [ 111.265292][ T6590] Tainted: [W]=WARN [ 111.265450][ T6590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.265670][ T6590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 111.265909][ T6590] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 111.266432][ T6590] RSP: 0018:ffa000000680f050 EFLAGS: 00010286 [ 111.266641][ T6590] RAX: 00000000ffffffa6 RBX: ff11000013460c80 RCX: 1ff4000000d01dd0 [ 111.266886][ T6590] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013460d3c [ 111.267123][ T6590] RBP: ff110000152fc000 R08: 1fe220000268c1a9 R09: ff11000014fd2ed0 [ 111.267372][ T6590] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 111.267608][ T6590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 111.267852][ T6590] FS: 00007f7075ad8840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 111.268124][ T6590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.268939][ T6590] CR2: 00007f7075e60900 CR3: 0000000014647004 CR4: 0000000000771ef0 [ 111.269178][ T6590] PKRU: 55555554 [ 111.269319][ T6590] Call Trace: [ 111.269473][ T6590] [ 111.269584][ T6590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.269760][ T6590] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 111.269947][ T6590] notifier_call_chain (kernel/notifier.c:85) [ 111.270127][ T6590] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 111.270304][ T6590] ? netif_set_group (net/core/dev.c:9947) [ 111.270493][ T6590] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 111.270672][ T6590] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 111.270886][ T6590] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 111.271064][ T6590] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 111.271240][ T6590] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 111.271458][ T6590] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 111.271633][ T6590] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.271816][ T6590] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 111.271991][ T6590] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.272167][ T6590] ? __kernel_text_address (kernel/extable.c:79) [ 111.272356][ T6590] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.272536][ T6590] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.272712][ T6590] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.272894][ T6590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.273071][ T6590] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 111.273244][ T6590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.273431][ T6590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.273606][ T6590] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 111.273788][ T6590] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 111.273962][ T6590] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 111.274138][ T6590] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.274318][ T6590] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 111.274507][ T6590] rtnl_newlink (net/core/rtnetlink.c:4150) [ 111.274684][ T6590] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.274867][ T6590] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.275046][ T6590] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.275220][ T6590] ? mark_usage (kernel/locking/lockdep.c:4674) [ 111.275408][ T6590] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.275588][ T6590] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.275763][ T6590] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.275947][ T6590] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.276123][ T6590] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.276301][ T6590] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.276487][ T6590] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 111.276662][ T6590] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.276845][ T6590] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.277021][ T6590] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.277198][ T6590] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.277382][ T6590] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.277559][ T6590] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 111.277734][ T6590] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.277918][ T6590] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.278098][ T6590] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 111.278273][ T6590] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 111.278466][ T6590] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.278645][ T6590] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.278823][ T6590] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.278997][ T6590] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 111.279173][ T6590] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 111.279363][ T6590] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 111.279539][ T6590] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.279715][ T6590] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.279899][ T6590] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.280074][ T6590] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 111.280249][ T6590] ? copy_msghdr_from_user (net/socket.c:2635) [ 111.280435][ T6590] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 111.280639][ T6590] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 111.280824][ T6590] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.280999][ T6590] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.281175][ T6590] ___sys_sendmsg (net/socket.c:2752) [ 111.281361][ T6590] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 111.281567][ T6590] ? copy_msghdr_from_user (net/socket.c:2603) [ 111.281754][ T6590] __sys_sendmsg (net/socket.c:2784) [ 111.281936][ T6590] ? __sys_sendmsg_sock (net/socket.c:2765) [ 111.282111][ T6590] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 111.282320][ T6590] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.282508][ T6590] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.282684][ T6590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 111.282866][ T6590] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 111.283039][ T6590] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 111.283216][ T6590] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.283433][ T6590] RIP: 0033:0x7f7075d1208e [ 111.283612][ T6590] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 111.284118][ T6590] RSP: 002b:00007ffc30df30b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.284368][ T6590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7075d1208e [ 111.284605][ T6590] RDX: 0000000000000000 RSI: 00007ffc30df3160 RDI: 0000000000000005 [ 111.284848][ T6590] RBP: 00007ffc30df30c0 R08: 0000000000000000 R09: 0000000000000000 [ 111.285082][ T6590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593 [ 111.285318][ T6590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30df3830 | [ 111.471856][ T6599] ------------[ cut here ]------------ | [ 111.472009][ T6599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6599 | [ 111.472268][ T6599] Modules linked in: veth nf_tables | [ 111.472680][ T6599] Tainted: [W]=WARN [ 111.472783][ T6599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.472946][ T6599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 111.473113][ T6599] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 111.473573][ T6599] RSP: 0018:ffa0000005c8f050 EFLAGS: 00010286 [ 111.473741][ T6599] RAX: 00000000ffffffa6 RBX: ff1100000d2be900 RCX: 1ff4000000b91dd0 [ 111.473936][ T6599] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be9bc [ 111.474128][ T6599] RBP: ff110000152f9000 R08: 1fe2200001a57d39 R09: ff110000094b5210 [ 111.474322][ T6599] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 111.474523][ T6599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 111.474717][ T6599] FS: 00007f938e440840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 111.474950][ T6599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.475115][ T6599] CR2: 00007f938e7101a0 CR3: 0000000010417003 CR4: 0000000000771ef0 [ 111.475311][ T6599] PKRU: 55555554 [ 111.475413][ T6599] Call Trace: [ 111.475510][ T6599] [ 111.475577][ T6599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.475708][ T6599] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 111.475842][ T6599] notifier_call_chain (kernel/notifier.c:85) [ 111.475974][ T6599] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 111.476104][ T6599] ? netif_set_group (net/core/dev.c:9947) [ 111.476233][ T6599] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 111.476368][ T6599] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 111.476528][ T6599] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 111.476658][ T6599] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 111.476791][ T6599] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 111.476951][ T6599] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 111.477077][ T6599] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.477206][ T6599] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 111.477339][ T6599] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.477469][ T6599] ? __kernel_text_address (kernel/extable.c:79) [ 111.477598][ T6599] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.477728][ T6599] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.477861][ T6599] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.477989][ T6599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.478117][ T6599] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 111.478244][ T6599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.478377][ T6599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.478505][ T6599] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 111.478634][ T6599] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 111.478763][ T6599] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 111.478894][ T6599] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.479027][ T6599] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 111.479158][ T6599] rtnl_newlink (net/core/rtnetlink.c:4150) [ 111.479288][ T6599] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.479423][ T6599] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.479552][ T6599] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.479678][ T6599] ? mark_usage (kernel/locking/lockdep.c:4674) [ 111.479809][ T6599] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.479940][ T6599] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.480068][ T6599] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.480197][ T6599] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.480325][ T6599] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.480461][ T6599] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.480590][ T6599] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 111.480718][ T6599] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.480852][ T6599] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.480980][ T6599] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.481110][ T6599] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.481237][ T6599] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.481374][ T6599] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 111.481503][ T6599] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.481633][ T6599] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.481767][ T6599] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 111.481900][ T6599] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 111.482031][ T6599] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.482161][ T6599] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.482289][ T6599] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.482424][ T6599] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 111.482554][ T6599] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 111.482684][ T6599] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 111.482816][ T6599] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.482946][ T6599] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.483075][ T6599] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.483206][ T6599] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 111.483342][ T6599] ? copy_msghdr_from_user (net/socket.c:2635) [ 111.483471][ T6599] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 111.483632][ T6599] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 111.483761][ T6599] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.483894][ T6599] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.484026][ T6599] ___sys_sendmsg (net/socket.c:2752) [ 111.484154][ T6599] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 111.484313][ T6599] ? copy_msghdr_from_user (net/socket.c:2603) [ 111.484460][ T6599] __sys_sendmsg (net/socket.c:2784) [ 111.484591][ T6599] ? __sys_sendmsg_sock (net/socket.c:2765) [ 111.484719][ T6599] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 111.484886][ T6599] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.485014][ T6599] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.485145][ T6599] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 111.485274][ T6599] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 111.485408][ T6599] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 111.485536][ T6599] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.485696][ T6599] RIP: 0033:0x7f938e67a08e [ 111.485834][ T6599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 111.486292][ T6599] RSP: 002b:00007ffe3b5ab290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.486492][ T6599] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f938e67a08e [ 111.486684][ T6599] RDX: 0000000000000000 RSI: 00007ffe3b5ab340 RDI: 0000000000000005 [ 111.486883][ T6599] RBP: 00007ffe3b5ab2a0 R08: 0000000000000000 R09: 0000000000000000 [ 111.487073][ T6599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593 [ 111.487264][ T6599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3b5aba00 | [ 111.519558][ T6601] ------------[ cut here ]------------ | [ 111.519707][ T6601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6601 | [ 111.519974][ T6601] Modules linked in: veth nf_tables | [ 111.520382][ T6601] Tainted: [W]=WARN [ 111.520479][ T6601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.520643][ T6601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 111.520815][ T6601] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 111.521270][ T6601] RSP: 0018:ffa0000005c6f050 EFLAGS: 00010286 [ 111.521439][ T6601] RAX: 00000000ffffffa6 RBX: ff11000014c22200 RCX: 1ff4000000b8ddd0 [ 111.521631][ T6601] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c222bc [ 111.521825][ T6601] RBP: ff110000152fc000 R08: 1fe2200002984459 R09: ff11000014cd5210 [ 111.522016][ T6601] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 111.522208][ T6601] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 111.522407][ T6601] FS: 00007fbfdc2c8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 111.522633][ T6601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.522800][ T6601] CR2: 00007fbfdc650900 CR3: 000000001498c005 CR4: 0000000000771ef0 [ 111.522994][ T6601] PKRU: 55555554 [ 111.523092][ T6601] Call Trace: [ 111.523188][ T6601] [ 111.523257][ T6601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.523392][ T6601] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 111.523522][ T6601] notifier_call_chain (kernel/notifier.c:85) [ 111.523654][ T6601] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 111.523788][ T6601] ? netif_set_group (net/core/dev.c:9947) [ 111.523921][ T6601] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 111.524050][ T6601] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 111.524211][ T6601] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 111.524348][ T6601] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 111.524477][ T6601] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 111.524638][ T6601] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 111.524765][ T6601] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.524898][ T6601] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 111.525028][ T6601] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.525157][ T6601] ? __kernel_text_address (kernel/extable.c:79) [ 111.525286][ T6601] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.525423][ T6601] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.525552][ T6601] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.525681][ T6601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.525812][ T6601] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 111.525939][ T6601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.526067][ T6601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.526196][ T6601] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 111.526327][ T6601] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 111.526461][ T6601] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 111.526589][ T6601] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.526721][ T6601] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 111.526855][ T6601] rtnl_newlink (net/core/rtnetlink.c:4150) [ 111.526984][ T6601] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.527113][ T6601] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.527243][ T6601] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.527378][ T6601] ? mark_usage (kernel/locking/lockdep.c:4674) [ 111.527505][ T6601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.527636][ T6601] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.527763][ T6601] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.527894][ T6601] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.528023][ T6601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.528155][ T6601] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.528283][ T6601] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 111.528418][ T6601] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.528547][ T6601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.528676][ T6601] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.528812][ T6601] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.528940][ T6601] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.529071][ T6601] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 111.529203][ T6601] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.529339][ T6601] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.529472][ T6601] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 111.529602][ T6601] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 111.529734][ T6601] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.529868][ T6601] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.529998][ T6601] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.530129][ T6601] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 111.530259][ T6601] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 111.530395][ T6601] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 111.530524][ T6601] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.530653][ T6601] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.530787][ T6601] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.530917][ T6601] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 111.531046][ T6601] ? copy_msghdr_from_user (net/socket.c:2635) [ 111.531175][ T6601] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 111.531339][ T6601] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 111.531469][ T6601] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.531600][ T6601] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.531730][ T6601] ___sys_sendmsg (net/socket.c:2752) [ 111.531860][ T6601] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 111.532021][ T6601] ? copy_msghdr_from_user (net/socket.c:2603) [ 111.532163][ T6601] __sys_sendmsg (net/socket.c:2784) [ 111.532291][ T6601] ? __sys_sendmsg_sock (net/socket.c:2765) [ 111.532425][ T6601] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 111.532587][ T6601] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.532716][ T6601] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.532850][ T6601] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 111.532978][ T6601] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 111.533108][ T6601] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 111.533238][ T6601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.533404][ T6601] RIP: 0033:0x7fbfdc50208e [ 111.533539][ T6601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 111.533999][ T6601] RSP: 002b:00007fff85ebe960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.534193][ T6601] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbfdc50208e [ 111.534390][ T6601] RDX: 0000000000000000 RSI: 00007fff85ebea10 RDI: 0000000000000005 [ 111.534582][ T6601] RBP: 00007fff85ebe970 R08: 0000000000000000 R09: 0000000000000000 [ 111.534773][ T6601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 111.534968][ T6601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff85ebf0e0 | [ 111.709080][ T6610] ------------[ cut here ]------------ | [ 111.709230][ T6610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6610 | [ 111.709503][ T6610] Modules linked in: veth nf_tables | [ 111.709908][ T6610] Tainted: [W]=WARN [ 111.710005][ T6610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.710163][ T6610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 111.710328][ T6610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 111.710797][ T6610] RSP: 0018:ffa000000574f050 EFLAGS: 00010286 [ 111.710958][ T6610] RAX: 00000000ffffffa6 RBX: ff1100000ef53700 RCX: 1ff4000000ae9dd0 [ 111.711149][ T6610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ef537bc [ 111.711346][ T6610] RBP: ff110000152f9000 R08: 1fe2200001dea6f9 R09: ff1100000ec3aed0 [ 111.711536][ T6610] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 111.711726][ T6610] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 111.711922][ T6610] FS: 00007f0e7506d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 111.712144][ T6610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.712304][ T6610] CR2: 00007f0e753f5900 CR3: 0000000014f0f006 CR4: 0000000000771ef0 [ 111.712502][ T6610] PKRU: 55555554 [ 111.712598][ T6610] Call Trace: [ 111.712693][ T6610] [ 111.712758][ T6610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.712891][ T6610] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 111.713020][ T6610] notifier_call_chain (kernel/notifier.c:85) [ 111.713151][ T6610] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 111.713280][ T6610] ? netif_set_group (net/core/dev.c:9947) [ 111.713413][ T6610] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 111.713541][ T6610] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 111.713701][ T6610] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 111.713835][ T6610] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 111.713963][ T6610] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 111.714120][ T6610] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 111.714248][ T6610] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.714381][ T6610] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 111.714507][ T6610] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.714635][ T6610] ? __kernel_text_address (kernel/extable.c:79) [ 111.714762][ T6610] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.714895][ T6610] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.715022][ T6610] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.715152][ T6610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.715281][ T6610] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 111.715414][ T6610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.715541][ T6610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.715669][ T6610] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 111.715799][ T6610] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 111.715926][ T6610] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 111.716054][ T6610] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.716187][ T6610] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 111.716319][ T6610] rtnl_newlink (net/core/rtnetlink.c:4150) [ 111.716508][ T6610] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.716636][ T6610] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.716764][ T6610] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.716894][ T6610] ? mark_usage (kernel/locking/lockdep.c:4674) [ 111.717021][ T6610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.717151][ T6610] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.717277][ T6610] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.717459][ T6610] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.717636][ T6610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.717765][ T6610] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.717895][ T6610] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 111.718023][ T6610] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.718151][ T6610] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.718278][ T6610] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.718461][ T6610] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.718589][ T6610] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.718719][ T6610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 111.718851][ T6610] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.718979][ T6610] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.719111][ T6610] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 111.719239][ T6610] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 111.719423][ T6610] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.719553][ T6610] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.719680][ T6610] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.719813][ T6610] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 111.719941][ T6610] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 111.720070][ T6610] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 111.720196][ T6610] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.720323][ T6610] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.720505][ T6610] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.720635][ T6610] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 111.720762][ T6610] ? copy_msghdr_from_user (net/socket.c:2635) [ 111.720893][ T6610] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 111.721049][ T6610] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 111.721177][ T6610] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.721304][ T6610] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.721509][ T6610] ___sys_sendmsg (net/socket.c:2752) [ 111.721637][ T6610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 111.721797][ T6610] ? copy_msghdr_from_user (net/socket.c:2603) [ 111.721937][ T6610] __sys_sendmsg (net/socket.c:2784) [ 111.722064][ T6610] ? __sys_sendmsg_sock (net/socket.c:2765) [ 111.722190][ T6610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 111.722445][ T6610] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.722573][ T6610] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.722705][ T6610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 111.722838][ T6610] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 111.722965][ T6610] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 111.723094][ T6610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.723252][ T6610] RIP: 0033:0x7f0e752a708e [ 111.723475][ T6610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 111.723935][ T6610] RSP: 002b:00007ffd0c090e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.724215][ T6610] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e752a708e [ 111.724468][ T6610] RDX: 0000000000000000 RSI: 00007ffd0c090f20 RDI: 0000000000000005 [ 111.724659][ T6610] RBP: 00007ffd0c090e80 R08: 0000000000000000 R09: 0000000000000000 [ 111.724852][ T6610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 111.725127][ T6610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0c0915e0 | [ 111.768976][ T6612] ------------[ cut here ]------------ | [ 111.769123][ T6612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6612 | [ 111.769392][ T6612] Modules linked in: veth nf_tables | [ 111.769794][ T6612] Tainted: [W]=WARN [ 111.769890][ T6612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.770048][ T6612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 111.770213][ T6612] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 111.770669][ T6612] RSP: 0018:ffa00000056af050 EFLAGS: 00010286 [ 111.770835][ T6612] RAX: 00000000ffffffa6 RBX: ff1100001349bc40 RCX: 1ff4000000ad5dd0 [ 111.771025][ T6612] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349bcfc [ 111.771217][ T6612] RBP: ff110000152fc000 R08: 1fe22000026937a1 R09: ff11000009398b90 [ 111.771412][ T6612] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 111.771604][ T6612] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 111.771802][ T6612] FS: 00007f3f692cc840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 111.772029][ T6612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.772189][ T6612] CR2: 00007f3f69654900 CR3: 0000000013617002 CR4: 0000000000771ef0 [ 111.772387][ T6612] PKRU: 55555554 [ 111.772482][ T6612] Call Trace: [ 111.772578][ T6612] [ 111.772645][ T6612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.772773][ T6612] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 111.772906][ T6612] notifier_call_chain (kernel/notifier.c:85) [ 111.773037][ T6612] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 111.773165][ T6612] ? netif_set_group (net/core/dev.c:9947) [ 111.773294][ T6612] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 111.773428][ T6612] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 111.773588][ T6612] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 111.773718][ T6612] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 111.773854][ T6612] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 111.774012][ T6612] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 111.774138][ T6612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.774265][ T6612] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 111.774471][ T6612] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.774602][ T6612] ? __kernel_text_address (kernel/extable.c:79) [ 111.774729][ T6612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.774860][ T6612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.774987][ T6612] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.775115][ T6612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.775242][ T6612] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 111.775454][ T6612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.775582][ T6612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.775710][ T6612] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 111.775842][ T6612] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 111.775968][ T6612] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 111.776095][ T6612] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 111.776227][ T6612] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 111.776431][ T6612] rtnl_newlink (net/core/rtnetlink.c:4150) [ 111.776561][ T6612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.776687][ T6612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.776820][ T6612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.776947][ T6612] ? mark_usage (kernel/locking/lockdep.c:4674) [ 111.777076][ T6612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.777205][ T6612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.777415][ T6612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.777543][ T6612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.777673][ T6612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.777804][ T6612] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 111.777932][ T6612] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 111.778060][ T6612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.778187][ T6612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.778316][ T6612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.778531][ T6612] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 111.778658][ T6612] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 111.778792][ T6612] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 111.778921][ T6612] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 111.779049][ T6612] ? netlink_ack (./include/linux/skbuff.h:2718) [ 111.779180][ T6612] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 111.779306][ T6612] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 111.779499][ T6612] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 111.779628][ T6612] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.779756][ T6612] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 111.779886][ T6612] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 111.780014][ T6612] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 111.780142][ T6612] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 111.780270][ T6612] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 111.780456][ T6612] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.780586][ T6612] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 111.780716][ T6612] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 111.780848][ T6612] ? copy_msghdr_from_user (net/socket.c:2635) [ 111.780977][ T6612] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 111.781136][ T6612] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 111.781265][ T6612] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 111.781429][ T6612] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 111.781557][ T6612] ___sys_sendmsg (net/socket.c:2752) [ 111.781682][ T6612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 111.781846][ T6612] ? copy_msghdr_from_user (net/socket.c:2603) [ 111.781985][ T6612] __sys_sendmsg (net/socket.c:2784) [ 111.782114][ T6612] ? __sys_sendmsg_sock (net/socket.c:2765) [ 111.782242][ T6612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 111.782410][ T6612] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 111.782537][ T6612] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 111.782666][ T6612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 111.782799][ T6612] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 111.782927][ T6612] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 111.783054][ T6612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 111.783210][ T6612] RIP: 0033:0x7f3f6950608e [ 111.783349][ T6612] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 111.783807][ T6612] RSP: 002b:00007ffda1d115c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 111.783999][ T6612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3f6950608e [ 111.784188][ T6612] RDX: 0000000000000000 RSI: 00007ffda1d11670 RDI: 0000000000000005 [ 111.784383][ T6612] RBP: 00007ffda1d115d0 R08: 0000000000000000 R09: 0000000000000000 [ 111.784573][ T6612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 111.784763][ T6612] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1d11d40 | [ 112.186019][ T12] ------------[ cut here ]------------ | [ 112.186177][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 112.186443][ T12] Modules linked in: veth nf_tables | [ 112.186863][ T12] Tainted: [W]=WARN [ 112.186956][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.187111][ T12] Workqueue: netns cleanup_net [ 112.187243][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.187414][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.187855][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 112.188022][ T12] RAX: 00000000ffffffa6 RBX: ff11000009a9ee40 RCX: 1ff4000000018eaf [ 112.188208][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9eefc [ 112.188397][ T12] RBP: ff110000152fc000 R08: 1fe2200001353de1 R09: ff11000001afd260 [ 112.188580][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 112.188762][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000152f9000 [ 112.188952][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 112.189169][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.189324][ T12] CR2: 00007efea41dc2a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 112.189516][ T12] PKRU: 55555554 [ 112.189610][ T12] Call Trace: [ 112.189703][ T12] [ 112.189771][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.189904][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.190000][ T12] netif_close_many (net/core/dev.c:1804) [ 112.190123][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.190247][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.190377][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.190501][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 112.190626][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 112.190780][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 112.190910][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 112.191066][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.191189][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 112.191396][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.191520][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.191643][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 112.191803][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 112.191929][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 112.192052][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 112.192177][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 112.192302][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.192482][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.192607][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 112.192734][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 112.192868][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 112.192992][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.193119][ T12] cleanup_net (net/core/net_namespace.c:702) [ 112.193241][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 112.193370][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 112.193496][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.193619][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.193744][ T12] process_one_work (kernel/workqueue.c:3314) [ 112.193876][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 112.194000][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.194129][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 112.194256][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 112.194387][ T12] kthread (kernel/kthread.c:436) [ 112.194480][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.194636][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.194759][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.194887][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 112.195041][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.195164][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.195286][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.197664][ T12] ------------[ cut here ]------------ | [ 112.197793][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 112.198038][ T12] Modules linked in: veth nf_tables | [ 112.198464][ T12] Tainted: [W]=WARN [ 112.198557][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.198714][ T12] Workqueue: netns cleanup_net [ 112.198846][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.199006][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.199449][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 112.199602][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b846ac0 RCX: 1ff4000000018eaf [ 112.199788][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b846b7c [ 112.199969][ T12] RBP: ff110000152f9000 R08: 1fe2200001708d71 R09: ff11000001afd260 [ 112.200153][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 112.200340][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 112.200526][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 112.200742][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.200902][ T12] CR2: 00007efea41dc2a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 112.201086][ T12] PKRU: 55555554 [ 112.201178][ T12] Call Trace: [ 112.201270][ T12] [ 112.201340][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.201465][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 112.201593][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.201689][ T12] netif_close_many (net/core/dev.c:1804) [ 112.201821][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.201943][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.202066][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.202189][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 112.202316][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 112.202481][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 112.202606][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 112.202766][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.202901][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 112.203057][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.203180][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.203302][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 112.203461][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 112.203587][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 112.203761][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 112.203908][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 112.204033][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.204156][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.204279][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 112.204494][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 112.204622][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 112.204745][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.204876][ T12] cleanup_net (net/core/net_namespace.c:702) [ 112.204998][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 112.205121][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 112.205248][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.205452][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.205583][ T12] process_one_work (kernel/workqueue.c:3314) [ 112.205710][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 112.205836][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.205964][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 112.206091][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 112.206215][ T12] kthread (kernel/kthread.c:436) [ 112.206308][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.206542][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.206668][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.206796][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 112.206949][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.207156][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.207280][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.218931][ T12] ------------[ cut here ]------------ | [ 112.219067][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 112.219305][ T12] Modules linked in: veth nf_tables | [ 112.219723][ T12] Tainted: [W]=WARN [ 112.219824][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.219974][ T12] Workqueue: netns cleanup_net [ 112.220103][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.220260][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.220702][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 112.220858][ T12] RAX: 00000000ffffffa6 RBX: ff1100000de0c200 RCX: 1ff4000000018ed5 [ 112.221037][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0c2bc [ 112.221214][ T12] RBP: ff110000152fc000 R08: 1fe2200001bc1859 R09: ff11000001afd260 [ 112.221400][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 112.221577][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 112.221757][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 112.221971][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.222123][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 112.222304][ T12] PKRU: 55555554 [ 112.222399][ T12] Call Trace: [ 112.222489][ T12] [ 112.222551][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 112.222705][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 112.222858][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.222981][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.223100][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 112.223254][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 112.223377][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 112.223497][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 112.223618][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.223739][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.223863][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 112.223987][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 112.224110][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 112.224229][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.224359][ T12] cleanup_net (net/core/net_namespace.c:702) [ 112.224481][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 112.224601][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 112.224722][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.224853][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.224975][ T12] process_one_work (kernel/workqueue.c:3314) [ 112.225099][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 112.225218][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.225351][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 112.225476][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 112.225595][ T12] kthread (kernel/kthread.c:436) [ 112.225686][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.225841][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.225969][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.226093][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 112.226243][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.226370][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.226489][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.229019][ T12] ------------[ cut here ]------------ | [ 112.229137][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 112.229729][ T12] Modules linked in: veth nf_tables | [ 112.230127][ T12] Tainted: [W]=WARN [ 112.230217][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.230373][ T12] Workqueue: netns cleanup_net [ 112.230502][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.230681][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.231108][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 112.231257][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f8dfa80 RCX: 1ff4000000018ed5 [ 112.231444][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8dfb3c [ 112.231626][ T12] RBP: ff110000152f9000 R08: 1fe2200001f1bf69 R09: ff11000001afd260 [ 112.231819][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 112.231997][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 112.232176][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 112.232394][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.232543][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 112.232722][ T12] PKRU: 55555554 [ 112.232817][ T12] Call Trace: [ 112.232907][ T12] [ 112.232971][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 112.233126][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 112.233275][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.233399][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.233518][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 112.233674][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 112.233798][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 112.233920][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 112.234041][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.234161][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.234285][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 112.234415][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 112.234541][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 112.234661][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.234787][ T12] cleanup_net (net/core/net_namespace.c:702) [ 112.234910][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 112.235030][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 112.235152][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.235271][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.235399][ T12] process_one_work (kernel/workqueue.c:3314) [ 112.235523][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 112.235643][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.235769][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 112.235896][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 112.236016][ T12] kthread (kernel/kthread.c:436) [ 112.236107][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.236258][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.236384][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.236505][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 112.236661][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.236781][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.236904][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.240231][ T12] ------------[ cut here ]------------ | [ 112.240415][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 112.240651][ T12] Modules linked in: veth nf_tables | [ 112.241047][ T12] Tainted: [W]=WARN [ 112.241139][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.241287][ T12] Workqueue: netns cleanup_net [ 112.241470][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.241624][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.242056][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 112.242205][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f8dee40 RCX: 1ff4000000018ed5 [ 112.242431][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8deefc [ 112.242609][ T12] RBP: ff110000102f1000 R08: 1fe2200001f1bde1 R09: ff11000001afd260 [ 112.242788][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 112.242966][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 112.243144][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 112.243400][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.243550][ T12] CR2: 00007efea4317668 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 112.243729][ T12] PKRU: 55555554 [ 112.243822][ T12] Call Trace: [ 112.243910][ T12] [ 112.243971][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 112.244124][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 112.244271][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.244438][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.244557][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 112.244710][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 112.244833][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 112.244952][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 112.245070][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.245188][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.245306][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 112.245475][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 112.245596][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 112.245714][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.245838][ T12] cleanup_net (net/core/net_namespace.c:702) [ 112.245957][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 112.246074][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 112.246193][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.246311][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.246479][ T12] process_one_work (kernel/workqueue.c:3314) [ 112.246601][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 112.246719][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.246849][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 112.246972][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 112.247090][ T12] kthread (kernel/kthread.c:436) [ 112.247186][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.247382][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.247501][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.247622][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 112.247770][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.247897][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 112.248017][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.504652][ T6640] ------------[ cut here ]------------ | [ 112.504850][ T6640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6640 | [ 112.505159][ T6640] Modules linked in: veth nf_tables | [ 112.505661][ T6640] Tainted: [W]=WARN [ 112.505813][ T6640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.506022][ T6640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.506240][ T6640] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.506756][ T6640] RSP: 0018:ffa000000534fab0 EFLAGS: 00010286 [ 112.506972][ T6640] RAX: 00000000ffffffa6 RBX: ff1100000d2beac0 RCX: 1ff4000000a69f1c [ 112.507209][ T6640] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2beb7c [ 112.507459][ T6640] RBP: ff11000014d24000 R08: 1fe2200001a57d71 R09: ff1100000c2dd210 [ 112.507698][ T6640] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 112.507944][ T6640] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014d24000 [ 112.508184][ T6640] FS: 00007fc286499840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 112.508469][ T6640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.508678][ T6640] CR2: 00007fc28669ac20 CR3: 0000000014d5f001 CR4: 0000000000771ef0 [ 112.508924][ T6640] PKRU: 55555554 [ 112.509067][ T6640] Call Trace: [ 112.509209][ T6640] [ 112.509321][ T6640] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.509511][ T6640] ? notifier_call_chain (kernel/notifier.c:85) [ 112.509689][ T6640] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.509841][ T6640] register_netdevice (net/core/dev.c:11488) [ 112.510019][ T6640] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 112.510228][ T6640] register_netdev (net/core/dev.c:11552) [ 112.510416][ T6640] loopback_net_init (drivers/net/loopback.c:218) [ 112.510593][ T6640] ops_init (net/core/net_namespace.c:137) [ 112.510740][ T6640] setup_net (net/core/net_namespace.c:446) [ 112.510893][ T6640] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 112.511069][ T6640] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 112.511247][ T6640] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 112.511437][ T6640] copy_net_ns (net/core/net_namespace.c:579) [ 112.511614][ T6640] create_new_namespaces (kernel/nsproxy.c:132) [ 112.511800][ T6640] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 112.511979][ T6640] ksys_unshare (kernel/fork.c:3243) [ 112.512156][ T6640] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 112.512346][ T6640] ? __ia32_sys_open (fs/open.c:1374) [ 112.512525][ T6640] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 112.512700][ T6640] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 112.512886][ T6640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 112.513064][ T6640] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 112.513239][ T6640] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 112.513432][ T6640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.513637][ T6640] RIP: 0033:0x7fc28675bbcb [ 112.513825][ T6640] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 112.514325][ T6640] RSP: 002b:00007ffdf421fa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 112.514576][ T6640] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc28675bbcb [ 112.514817][ T6640] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 112.515057][ T6640] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 112.515294][ T6640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf4221c60 [ 112.515543][ T6640] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf4222851 | [ 112.551576][ T6641] ------------[ cut here ]------------ | [ 112.551767][ T6641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6641 | [ 112.552092][ T6641] Modules linked in: veth nf_tables | [ 112.552857][ T6641] Tainted: [W]=WARN [ 112.553004][ T6641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.553221][ T6641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.553456][ T6641] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.553990][ T6641] RSP: 0018:ffa000000533ee30 EFLAGS: 00010286 [ 112.554209][ T6641] RAX: 00000000ffffffa6 RBX: ff1100001349ae40 RCX: 1ff4000000a67d8c [ 112.554469][ T6641] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349aefc [ 112.554715][ T6641] RBP: ff11000015209000 R08: 1fe22000026935e1 R09: ff1100000c2d8b90 [ 112.554968][ T6641] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 112.555219][ T6641] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000143c4080 [ 112.555486][ T6641] FS: 00007f2d9dd76840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 112.555771][ T6641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.555995][ T6641] CR2: 000000000042ebe0 CR3: 0000000014d5c003 CR4: 0000000000771ef0 [ 112.556245][ T6641] PKRU: 55555554 [ 112.556406][ T6641] Call Trace: [ 112.556554][ T6641] [ 112.556671][ T6641] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.556864][ T6641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.557014][ T6641] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 112.557229][ T6641] __dev_notify_flags (net/core/dev.c:9787) [ 112.557424][ T6641] ? netif_change_name (net/core/dev.c:1495) [ 112.557606][ T6641] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 112.557795][ T6641] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 112.557976][ T6641] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 112.558160][ T6641] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 112.558356][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.558539][ T6641] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 112.558722][ T6641] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 112.558913][ T6641] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 112.559097][ T6641] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 112.559282][ T6641] veth_newlink (drivers/net/veth.c:1871) veth [ 112.559482][ T6641] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 112.559695][ T6641] ? kasan_save_stack (mm/kasan/common.c:57) [ 112.559888][ T6641] ? kasan_save_track (mm/kasan/common.c:78) [ 112.560071][ T6641] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 112.560269][ T6641] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 112.560466][ T6641] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 112.560652][ T6641] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 112.560840][ T6641] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 112.561024][ T6641] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 112.561208][ T6641] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 112.561406][ T6641] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 112.561590][ T6641] ? __dev_get_by_name (net/core/dev.c:883) [ 112.561773][ T6641] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 112.561969][ T6641] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 112.562158][ T6641] rtnl_newlink (net/core/rtnetlink.c:4150) [ 112.562353][ T6641] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.562533][ T6641] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.562718][ T6641] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.562905][ T6641] ? mark_usage (kernel/locking/lockdep.c:4674) [ 112.563089][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.563275][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.563471][ T6641] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.563654][ T6641] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 112.563844][ T6641] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.564030][ T6641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.564215][ T6641] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.564412][ T6641] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.564594][ T6641] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.564777][ T6641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 112.564969][ T6641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.565155][ T6641] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.565354][ T6641] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 112.565536][ T6641] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 112.565721][ T6641] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.565916][ T6641] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.566100][ T6641] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.566282][ T6641] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 112.566479][ T6641] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 112.566665][ T6641] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.566855][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.567041][ T6641] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.567226][ T6641] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.567419][ T6641] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 112.567605][ T6641] ? copy_msghdr_from_user (net/socket.c:2635) [ 112.567795][ T6641] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 112.568008][ T6641] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 112.568196][ T6641] ___sys_sendmsg (net/socket.c:2752) [ 112.568391][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.568575][ T6641] ? copy_msghdr_from_user (net/socket.c:2603) [ 112.568766][ T6641] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 112.568960][ T6641] __sys_sendmsg (net/socket.c:2784) [ 112.569145][ T6641] ? __sys_sendmsg_sock (net/socket.c:2765) [ 112.569345][ T6641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.569528][ T6641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.569713][ T6641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 112.569900][ T6641] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 112.570083][ T6641] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 112.570265][ T6641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.570494][ T6641] RIP: 0033:0x7f2d9dfb008e [ 112.570683][ T6641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.571221][ T6641] RSP: 002b:00007fff04f7d100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.571482][ T6641] RAX: ffffffffffffffda RBX: 00007fff04f7d898 RCX: 00007f2d9dfb008e [ 112.571731][ T6641] RDX: 0000000000000000 RSI: 00007fff04f7d1b0 RDI: 0000000000000005 [ 112.571991][ T6641] RBP: 00007fff04f7d110 R08: 0000000000000000 R09: 0000000000000000 [ 112.572238][ T6641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 112.572505][ T6641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff04f7d870 | [ 112.580593][ T6641] ------------[ cut here ]------------ | [ 112.580776][ T6641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6641 | [ 112.581096][ T6641] Modules linked in: veth nf_tables | [ 112.582142][ T6641] Tainted: [W]=WARN [ 112.582363][ T6641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.582631][ T6641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.582917][ T6641] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.583505][ T6641] RSP: 0018:ffa000000533f1b0 EFLAGS: 00010286 [ 112.583773][ T6641] RAX: 00000000ffffffa6 RBX: ff1100000c37f8c0 RCX: 1ff4000000a67dfc [ 112.584077][ T6641] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37f97c [ 112.584390][ T6641] RBP: ff11000015204000 R08: 1fe220000186ff31 R09: ff1100000c2d8b90 [ 112.584686][ T6641] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 112.584990][ T6641] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 112.585288][ T6641] FS: 00007f2d9dd76840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 112.585636][ T6641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.585913][ T6641] CR2: 000000000042ebe0 CR3: 0000000014d5c003 CR4: 0000000000771ef0 [ 112.586212][ T6641] PKRU: 55555554 [ 112.586426][ T6641] Call Trace: [ 112.586624][ T6641] [ 112.586799][ T6641] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.587035][ T6641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.587241][ T6641] __dev_notify_flags (net/core/dev.c:9787) [ 112.587488][ T6641] ? netif_change_name (net/core/dev.c:1495) [ 112.587722][ T6641] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 112.587963][ T6641] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 112.588197][ T6641] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 112.588442][ T6641] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 112.588677][ T6641] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 112.588921][ T6641] ? __dev_get_by_name (net/core/dev.c:883) [ 112.589154][ T6641] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 112.589405][ T6641] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 112.589642][ T6641] rtnl_newlink (net/core/rtnetlink.c:4150) [ 112.589882][ T6641] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.590114][ T6641] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.590360][ T6641] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.590591][ T6641] ? mark_usage (kernel/locking/lockdep.c:4674) [ 112.590834][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.591069][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.591302][ T6641] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.591545][ T6641] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 112.591778][ T6641] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.592016][ T6641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.592249][ T6641] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.592496][ T6641] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.592730][ T6641] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.592976][ T6641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 112.593211][ T6641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.593458][ T6641] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.593695][ T6641] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 112.593881][ T6641] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 112.594066][ T6641] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.594253][ T6641] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.594447][ T6641] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.594626][ T6641] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 112.594812][ T6641] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 112.594995][ T6641] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.595171][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.595367][ T6641] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.595547][ T6641] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.595730][ T6641] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 112.595919][ T6641] ? copy_msghdr_from_user (net/socket.c:2635) [ 112.596099][ T6641] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 112.596307][ T6641] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 112.596505][ T6641] ___sys_sendmsg (net/socket.c:2752) [ 112.596682][ T6641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.596867][ T6641] ? copy_msghdr_from_user (net/socket.c:2603) [ 112.597057][ T6641] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 112.597241][ T6641] __sys_sendmsg (net/socket.c:2784) [ 112.597437][ T6641] ? __sys_sendmsg_sock (net/socket.c:2765) [ 112.597620][ T6641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.597808][ T6641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.597991][ T6641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 112.598172][ T6641] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 112.598367][ T6641] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 112.598550][ T6641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.598761][ T6641] RIP: 0033:0x7f2d9dfb008e [ 112.598955][ T6641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.599483][ T6641] RSP: 002b:00007fff04f7d100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.599729][ T6641] RAX: ffffffffffffffda RBX: 00007fff04f7d898 RCX: 00007f2d9dfb008e [ 112.599979][ T6641] RDX: 0000000000000000 RSI: 00007fff04f7d1b0 RDI: 0000000000000005 [ 112.600222][ T6641] RBP: 00007fff04f7d110 R08: 0000000000000000 R09: 0000000000000000 [ 112.600481][ T6641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 112.600728][ T6641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff04f7d870 | [ 112.631321][ T6642] ------------[ cut here ]------------ | [ 112.631476][ T6642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6642 | [ 112.631737][ T6642] Modules linked in: veth nf_tables | [ 112.632141][ T6642] Tainted: [W]=WARN [ 112.632239][ T6642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.632406][ T6642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.632576][ T6642] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.633045][ T6642] RSP: 0018:ffa000000532f030 EFLAGS: 00010286 [ 112.633208][ T6642] RAX: 00000000ffffffa6 RBX: ff1100000c37e580 RCX: 1ff4000000a65dcc [ 112.633407][ T6642] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37e63c [ 112.633601][ T6642] RBP: ff11000015204000 R08: 1fe220000186fcc9 R09: ff1100001021aea8 [ 112.633798][ T6642] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 112.633991][ T6642] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015204ce1 [ 112.634187][ T6642] FS: 00007fba1fb79840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 112.634422][ T6642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.634589][ T6642] CR2: 00000000203a4988 CR3: 000000001379c005 CR4: 0000000000771ef0 [ 112.634786][ T6642] PKRU: 55555554 [ 112.634891][ T6642] Call Trace: [ 112.634988][ T6642] [ 112.635055][ T6642] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.635189][ T6642] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.635289][ T6642] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 112.635427][ T6642] __dev_notify_flags (net/core/dev.c:9787) [ 112.635562][ T6642] ? netif_change_name (net/core/dev.c:1495) [ 112.635692][ T6642] ? __dev_change_flags (net/core/dev.c:9752) [ 112.635830][ T6642] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 112.635962][ T6642] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 112.636095][ T6642] netif_change_flags (net/core/dev.c:9820) [ 112.636228][ T6642] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 112.636366][ T6642] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 112.636499][ T6642] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 112.636662][ T6642] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 112.636798][ T6642] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.636928][ T6642] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 112.637058][ T6642] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 112.637190][ T6642] ? __kernel_text_address (kernel/extable.c:79) [ 112.637322][ T6642] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.637460][ T6642] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.637589][ T6642] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 112.637720][ T6642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.637854][ T6642] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.637984][ T6642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.638112][ T6642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.638242][ T6642] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 112.638379][ T6642] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 112.638509][ T6642] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 112.638640][ T6642] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 112.638772][ T6642] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 112.638910][ T6642] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 112.639043][ T6642] rtnl_newlink (net/core/rtnetlink.c:4150) [ 112.639176][ T6642] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.639305][ T6642] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.639442][ T6642] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.639573][ T6642] ? mark_usage (kernel/locking/lockdep.c:4674) [ 112.639706][ T6642] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.639843][ T6642] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.639974][ T6642] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.640104][ T6642] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.640235][ T6642] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.640372][ T6642] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.640502][ T6642] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 112.640634][ T6642] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.640764][ T6642] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.640899][ T6642] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.641031][ T6642] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.641160][ T6642] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.641292][ T6642] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 112.641429][ T6642] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.641561][ T6642] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.641696][ T6642] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 112.641830][ T6642] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 112.641962][ T6642] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.642094][ T6642] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.642224][ T6642] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.642360][ T6642] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 112.642494][ T6642] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 112.642625][ T6642] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.642754][ T6642] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.642888][ T6642] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.643018][ T6642] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.643150][ T6642] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 112.643280][ T6642] ? copy_msghdr_from_user (net/socket.c:2635) [ 112.643415][ T6642] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 112.643577][ T6642] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 112.643708][ T6642] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 112.643844][ T6642] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.643975][ T6642] ___sys_sendmsg (net/socket.c:2752) [ 112.644105][ T6642] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 112.644268][ T6642] ? copy_msghdr_from_user (net/socket.c:2603) [ 112.644417][ T6642] __sys_sendmsg (net/socket.c:2784) [ 112.644547][ T6642] ? __sys_sendmsg_sock (net/socket.c:2765) [ 112.644676][ T6642] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 112.644847][ T6642] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.644978][ T6642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.645109][ T6642] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 112.645239][ T6642] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 112.645375][ T6642] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 112.645505][ T6642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.645665][ T6642] RIP: 0033:0x7fba1fdb308e [ 112.645805][ T6642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.646268][ T6642] RSP: 002b:00007fff7366d8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.646474][ T6642] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba1fdb308e [ 112.646667][ T6642] RDX: 0000000000000000 RSI: 00007fff7366d970 RDI: 0000000000000005 [ 112.646864][ T6642] RBP: 00007fff7366d8d0 R08: 0000000000000000 R09: 0000000000000000 [ 112.647057][ T6642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 112.647250][ T6642] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7366e030 | [ 112.687592][ T6643] ------------[ cut here ]------------ | [ 112.687771][ T6643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6643 | [ 112.688077][ T6643] Modules linked in: veth nf_tables | [ 112.688573][ T6643] Tainted: [W]=WARN [ 112.688716][ T6643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.688927][ T6643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.689140][ T6643] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.689641][ T6643] RSP: 0018:ffa000000531f000 EFLAGS: 00010286 [ 112.689855][ T6643] RAX: 00000000ffffffa6 RBX: ff1100000facd700 RCX: 1ff4000000a63dc6 [ 112.690087][ T6643] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000facd7bc [ 112.690321][ T6643] RBP: ff11000015209000 R08: 1fe2200001f59af9 R09: ff1100001021d1e8 [ 112.690567][ T6643] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 112.690808][ T6643] R13: 0000000000000000 R14: ffa000000531f148 R15: ff1100000c131d40 [ 112.691044][ T6643] FS: 00007f501059a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 112.691311][ T6643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.691610][ T6643] CR2: 000000000754f988 CR3: 000000001371c005 CR4: 0000000000771ef0 [ 112.691851][ T6643] PKRU: 55555554 [ 112.691991][ T6643] Call Trace: [ 112.692131][ T6643] [ 112.692243][ T6643] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 112.692435][ T6643] __dev_change_net_namespace (net/core/dev.c:12635) [ 112.692642][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.692820][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.692996][ T6643] ? default_device_exit_batch (net/core/dev.c:13091) [ 112.693197][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.693381][ T6643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.693556][ T6643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.693729][ T6643] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 112.693915][ T6643] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 112.694089][ T6643] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 112.694261][ T6643] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 112.694445][ T6643] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 112.694620][ T6643] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 112.694801][ T6643] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 112.695008][ T6643] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 112.695180][ T6643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.695364][ T6643] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 112.695535][ T6643] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 112.695710][ T6643] ? __kernel_text_address (kernel/extable.c:79) [ 112.695890][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.696064][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.696241][ T6643] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 112.696427][ T6643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.696599][ T6643] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.696772][ T6643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.696953][ T6643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.697128][ T6643] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 112.697301][ T6643] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 112.697484][ T6643] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 112.697661][ T6643] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 112.697838][ T6643] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 112.698009][ T6643] ? nla_get_range_signed (lib/nlattr.c:270) [ 112.698184][ T6643] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 112.698373][ T6643] rtnl_newlink (net/core/rtnetlink.c:4150) [ 112.698546][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.698716][ T6643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.698897][ T6643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.699070][ T6643] ? mark_usage (kernel/locking/lockdep.c:4674) [ 112.699242][ T6643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.699433][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.699605][ T6643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.699778][ T6643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.699959][ T6643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.700133][ T6643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.700309][ T6643] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 112.700494][ T6643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.700667][ T6643] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.700847][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.701021][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.701191][ T6643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.701379][ T6643] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 112.701552][ T6643] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.701729][ T6643] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.701914][ T6643] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 112.702086][ T6643] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 112.702261][ T6643] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.702446][ T6643] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.702618][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.702798][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 112.702973][ T6643] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 112.703148][ T6643] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.703319][ T6643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.703504][ T6643] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.703679][ T6643] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.703862][ T6643] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 112.704034][ T6643] ? copy_msghdr_from_user (net/socket.c:2635) [ 112.704205][ T6643] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 112.704422][ T6643] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 112.704596][ T6643] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 112.704769][ T6643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.704950][ T6643] ___sys_sendmsg (net/socket.c:2752) [ 112.705121][ T6643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 112.705324][ T6643] ? copy_msghdr_from_user (net/socket.c:2603) [ 112.705521][ T6643] __sys_sendmsg (net/socket.c:2784) [ 112.705696][ T6643] ? __sys_sendmsg_sock (net/socket.c:2765) [ 112.705875][ T6643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 112.706081][ T6643] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.706254][ T6643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.706441][ T6643] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 112.706614][ T6643] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 112.706785][ T6643] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 112.706971][ T6643] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.707172][ T6643] RIP: 0033:0x7f50107d408e [ 112.707361][ T6643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.707856][ T6643] RSP: 002b:00007ffc5f1e5500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.708093][ T6643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f50107d408e [ 112.708325][ T6643] RDX: 0000000000000000 RSI: 00007ffc5f1e55b0 RDI: 0000000000000005 [ 112.708572][ T6643] RBP: 00007ffc5f1e5510 R08: 0000000000000000 R09: 0000000000000000 [ 112.708808][ T6643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 112.709066][ T6643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5f1e5c70 | [ 112.712057][ T6643] ------------[ cut here ]------------ | [ 112.712234][ T6643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6643 | [ 112.712562][ T6643] Modules linked in: veth nf_tables | [ 112.713059][ T6643] Tainted: [W]=WARN [ 112.713208][ T6643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.713440][ T6643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.713663][ T6643] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.714204][ T6643] RSP: 0018:ffa000000531efc8 EFLAGS: 00010286 [ 112.714424][ T6643] RAX: 00000000ffffffa6 RBX: ff1100000b847380 RCX: 1ff4000000a63dbf [ 112.714660][ T6643] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b84743c [ 112.714896][ T6643] RBP: ff11000015209000 R08: 1fe2200001708e89 R09: ff1100001021d1e8 [ 112.715129][ T6643] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 112.715374][ T6643] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 112.715614][ T6643] FS: 00007f501059a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 112.715887][ T6643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.716092][ T6643] CR2: 000000000754f988 CR3: 000000001371c005 CR4: 0000000000771ef0 [ 112.716325][ T6643] PKRU: 55555554 [ 112.716478][ T6643] Call Trace: [ 112.716618][ T6643] [ 112.716732][ T6643] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.716917][ T6643] ? notifier_call_chain (kernel/notifier.c:85) [ 112.717094][ T6643] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.717238][ T6643] __dev_change_net_namespace (net/core/dev.c:12695) [ 112.717454][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.717626][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.717807][ T6643] ? default_device_exit_batch (net/core/dev.c:13091) [ 112.718011][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.718182][ T6643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.718368][ T6643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.718541][ T6643] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 112.718716][ T6643] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 112.718895][ T6643] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 112.719068][ T6643] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 112.719245][ T6643] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 112.719434][ T6643] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 112.719607][ T6643] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 112.719815][ T6643] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 112.719987][ T6643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.720159][ T6643] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 112.720343][ T6643] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 112.720517][ T6643] ? __kernel_text_address (kernel/extable.c:79) [ 112.720689][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.720868][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.721040][ T6643] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 112.721213][ T6643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.721399][ T6643] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.721570][ T6643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.721744][ T6643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.721924][ T6643] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 112.722100][ T6643] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 112.722271][ T6643] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 112.722456][ T6643] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 112.722629][ T6643] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 112.722807][ T6643] ? nla_get_range_signed (lib/nlattr.c:270) [ 112.722983][ T6643] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 112.723160][ T6643] rtnl_newlink (net/core/rtnetlink.c:4150) [ 112.723346][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.723517][ T6643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.723691][ T6643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.723866][ T6643] ? mark_usage (kernel/locking/lockdep.c:4674) [ 112.724037][ T6643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.724212][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.724399][ T6643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.724574][ T6643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.724746][ T6643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.724925][ T6643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.725099][ T6643] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 112.725273][ T6643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.725457][ T6643] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.725629][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.725811][ T6643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.725980][ T6643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.726154][ T6643] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 112.726326][ T6643] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.726513][ T6643] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.726689][ T6643] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 112.726864][ T6643] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 112.727040][ T6643] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.727216][ T6643] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.727401][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.727574][ T6643] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 112.727748][ T6643] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 112.727930][ T6643] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.728101][ T6643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.728274][ T6643] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.728462][ T6643] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.728637][ T6643] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 112.728816][ T6643] ? copy_msghdr_from_user (net/socket.c:2635) [ 112.728986][ T6643] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 112.729186][ T6643] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 112.729371][ T6643] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 112.729543][ T6643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.729719][ T6643] ___sys_sendmsg (net/socket.c:2752) [ 112.729896][ T6643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 112.730099][ T6643] ? copy_msghdr_from_user (net/socket.c:2603) [ 112.730283][ T6643] __sys_sendmsg (net/socket.c:2784) [ 112.730468][ T6643] ? __sys_sendmsg_sock (net/socket.c:2765) [ 112.730640][ T6643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 112.730855][ T6643] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.731029][ T6643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.731201][ T6643] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 112.731381][ T6643] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 112.731638][ T6643] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 112.731818][ T6643] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.732018][ T6643] RIP: 0033:0x7f50107d408e [ 112.732194][ T6643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.732786][ T6643] RSP: 002b:00007ffc5f1e5500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.733111][ T6643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f50107d408e [ 112.733354][ T6643] RDX: 0000000000000000 RSI: 00007ffc5f1e55b0 RDI: 0000000000000005 [ 112.733587][ T6643] RBP: 00007ffc5f1e5510 R08: 0000000000000000 R09: 0000000000000000 [ 112.733909][ T6643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 112.734140][ T6643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5f1e5c70 | [ 112.764326][ T6644] ------------[ cut here ]------------ | [ 112.764477][ T6644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6644 | [ 112.764731][ T6644] Modules linked in: veth nf_tables | [ 112.765124][ T6644] Tainted: [W]=WARN [ 112.765220][ T6644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.765386][ T6644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.765553][ T6644] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.766010][ T6644] RSP: 0018:ffa000000530f030 EFLAGS: 00010286 [ 112.766170][ T6644] RAX: 00000000ffffffa6 RBX: ff1100000b846040 RCX: 1ff4000000a61dcc [ 112.766365][ T6644] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8460fc [ 112.766553][ T6644] RBP: ff11000015209000 R08: 1fe2200001708c21 R09: ff1100000ca78b68 [ 112.766741][ T6644] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 112.766934][ T6644] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015209ce1 [ 112.767123][ T6644] FS: 00007f40c06f8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 112.767348][ T6644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.767507][ T6644] CR2: 0000000002524988 CR3: 000000000ee57001 CR4: 0000000000771ef0 [ 112.767696][ T6644] PKRU: 55555554 [ 112.767794][ T6644] Call Trace: [ 112.767889][ T6644] [ 112.767954][ T6644] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.768084][ T6644] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.768182][ T6644] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 112.768309][ T6644] __dev_notify_flags (net/core/dev.c:9787) [ 112.768440][ T6644] ? netif_change_name (net/core/dev.c:1495) [ 112.768566][ T6644] ? __dev_change_flags (net/core/dev.c:9752) [ 112.768692][ T6644] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 112.768823][ T6644] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 112.768954][ T6644] netif_change_flags (net/core/dev.c:9820) [ 112.769081][ T6644] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 112.769210][ T6644] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 112.769342][ T6644] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 112.769501][ T6644] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 112.769629][ T6644] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.769755][ T6644] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 112.769887][ T6644] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 112.770014][ T6644] ? __kernel_text_address (kernel/extable.c:79) [ 112.770141][ T6644] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.770270][ T6644] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.770459][ T6644] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 112.770664][ T6644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.770794][ T6644] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 112.770923][ T6644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.771050][ T6644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.771177][ T6644] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 112.771304][ T6644] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 112.771505][ T6644] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 112.771633][ T6644] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 112.771761][ T6644] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 112.771894][ T6644] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 112.772026][ T6644] rtnl_newlink (net/core/rtnetlink.c:4150) [ 112.772154][ T6644] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.772280][ T6644] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.772484][ T6644] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.772613][ T6644] ? mark_usage (kernel/locking/lockdep.c:4674) [ 112.772740][ T6644] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.772873][ T6644] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.773001][ T6644] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.773129][ T6644] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.773256][ T6644] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.773481][ T6644] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 112.773612][ T6644] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 112.773739][ T6644] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.773870][ T6644] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.773997][ T6644] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.774128][ T6644] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.774255][ T6644] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 112.774449][ T6644] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 112.774577][ T6644] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.774707][ T6644] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.774842][ T6644] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 112.774969][ T6644] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 112.775099][ T6644] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.775230][ T6644] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.775455][ T6644] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 112.775583][ T6644] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 112.775713][ T6644] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 112.775847][ T6644] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.775976][ T6644] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 112.776108][ T6644] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.776237][ T6644] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 112.776420][ T6644] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 112.776548][ T6644] ? copy_msghdr_from_user (net/socket.c:2635) [ 112.776677][ T6644] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 112.776840][ T6644] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 112.776968][ T6644] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 112.777096][ T6644] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 112.777227][ T6644] ___sys_sendmsg (net/socket.c:2752) [ 112.777409][ T6644] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 112.777570][ T6644] ? copy_msghdr_from_user (net/socket.c:2603) [ 112.777711][ T6644] __sys_sendmsg (net/socket.c:2784) [ 112.777845][ T6644] ? __sys_sendmsg_sock (net/socket.c:2765) [ 112.777973][ T6644] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 112.778135][ T6644] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.778265][ T6644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 112.778493][ T6644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 112.778623][ T6644] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 112.778751][ T6644] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 112.778886][ T6644] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.779045][ T6644] RIP: 0033:0x7f40c093208e [ 112.779179][ T6644] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.779646][ T6644] RSP: 002b:00007ffffd8047f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.779842][ T6644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40c093208e [ 112.780034][ T6644] RDX: 0000000000000000 RSI: 00007ffffd8048a0 RDI: 0000000000000005 [ 112.780225][ T6644] RBP: 00007ffffd804800 R08: 0000000000000000 R09: 0000000000000000 [ 112.780422][ T6644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594 [ 112.780614][ T6644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd804f70 | [ 112.782571][ T47] ------------[ cut here ]------------ | [ 112.782693][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/47 | [ 112.782932][ T47] Modules linked in: veth nf_tables | [ 112.783328][ T47] Tainted: [W]=WARN [ 112.783718][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.783874][ T47] Workqueue: events_unbound linkwatch_event [ 112.784029][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.784186][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.784617][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 112.784766][ T47] RAX: 00000000ffffffa6 RBX: ff11000014c23380 RCX: 1ff4000000067f02 [ 112.784946][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c2343c [ 112.785126][ T47] RBP: ff11000015209000 R08: 1fe2200002984689 R09: ff11000002402ef8 [ 112.785305][ T47] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 112.785490][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 112.785669][ T47] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 112.785883][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.786033][ T47] CR2: 0000000002524988 CR3: 000000000ee57001 CR4: 0000000000771ef0 [ 112.786212][ T47] PKRU: 55555554 [ 112.786305][ T47] Call Trace: [ 112.786400][ T47] [ 112.786463][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.786583][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 112.786705][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.786800][ T47] netif_state_change (net/core/dev.c:1605) [ 112.786921][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.787070][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 112.787189][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 112.787310][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.787437][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 112.787558][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 112.787679][ T47] process_one_work (kernel/workqueue.c:3314) [ 112.787807][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 112.787927][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.788050][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 112.788173][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 112.788292][ T47] kthread (kernel/kthread.c:436) [ 112.788390][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.788538][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 112.788657][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.788777][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 112.788930][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.789050][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 112.789169][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.790875][ T47] ------------[ cut here ]------------ | [ 112.790992][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/47 | [ 112.791223][ T47] Modules linked in: veth nf_tables | [ 112.791628][ T47] Tainted: [W]=WARN [ 112.791718][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.791871][ T47] Workqueue: events_unbound linkwatch_event [ 112.792024][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 112.792180][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 112.793195][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 112.793393][ T47] RAX: 00000000ffffffa6 RBX: ff11000014480040 RCX: 1ff4000000067f02 [ 112.793570][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144800fc [ 112.793750][ T47] RBP: ff11000015204000 R08: 1fe2200002890021 R09: ff11000002402ef8 [ 112.793930][ T47] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 112.794111][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 112.794290][ T47] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 112.794547][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.794698][ T47] CR2: 0000000002524988 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 112.794930][ T47] PKRU: 55555554 [ 112.795019][ T47] Call Trace: [ 112.795107][ T47] [ 112.795170][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 112.795291][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 112.795459][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 112.795550][ T47] netif_state_change (net/core/dev.c:1605) [ 112.795671][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 112.795827][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 112.795946][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 112.796066][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.796188][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 112.796308][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 112.796474][ T47] process_one_work (kernel/workqueue.c:3314) [ 112.796597][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 112.796715][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 112.796843][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 112.796966][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 112.797083][ T47] kthread (kernel/kthread.c:436) [ 112.797174][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.797322][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 112.797489][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 112.797611][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 112.797759][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 112.797882][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 112.798001][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 113.106760][ T6657] ------------[ cut here ]------------ | [ 113.106962][ T6657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6657 | [ 113.107287][ T6657] Modules linked in: veth nf_tables | [ 113.107830][ T6657] Tainted: [W]=WARN [ 113.107984][ T6657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.108204][ T6657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 113.108452][ T6657] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 113.108989][ T6657] RSP: 0018:ffa0000004d5f050 EFLAGS: 00010286 [ 113.109200][ T6657] RAX: 00000000ffffffa6 RBX: ff1100000de0de00 RCX: 1ff40000009abdd0 [ 113.109450][ T6657] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0debc [ 113.109689][ T6657] RBP: ff11000015204000 R08: 1fe2200001bc1bd9 R09: ff1100000a268b90 [ 113.109932][ T6657] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 113.110170][ T6657] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 113.110424][ T6657] FS: 00007fa1bc69a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 113.110701][ T6657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.110916][ T6657] CR2: 00007fa1bca22900 CR3: 0000000015677001 CR4: 0000000000771ef0 [ 113.111159][ T6657] PKRU: 55555554 [ 113.111302][ T6657] Call Trace: [ 113.111456][ T6657] [ 113.111570][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.111749][ T6657] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 113.111936][ T6657] notifier_call_chain (kernel/notifier.c:85) [ 113.112119][ T6657] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 113.112297][ T6657] ? netif_set_group (net/core/dev.c:9947) [ 113.112486][ T6657] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 113.112665][ T6657] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 113.112882][ T6657] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 113.113065][ T6657] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 113.113242][ T6657] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 113.114129][ T6657] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 113.114346][ T6657] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.114524][ T6657] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 113.114701][ T6657] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.114888][ T6657] ? __kernel_text_address (kernel/extable.c:79) [ 113.115066][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.115244][ T6657] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.115435][ T6657] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.115611][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.115788][ T6657] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 113.115970][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.116147][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.116347][ T6657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 113.116526][ T6657] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 113.116703][ T6657] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 113.116889][ T6657] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.117072][ T6657] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 113.117251][ T6657] rtnl_newlink (net/core/rtnetlink.c:4150) [ 113.117443][ T6657] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.117616][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.117800][ T6657] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.117975][ T6657] ? mark_usage (kernel/locking/lockdep.c:4674) [ 113.118151][ T6657] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.118345][ T6657] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.118519][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.118696][ T6657] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.118881][ T6657] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.119060][ T6657] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.119238][ T6657] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 113.119430][ T6657] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.119607][ T6657] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.119783][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.119969][ T6657] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.120145][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.120324][ T6657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 113.120515][ T6657] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.120693][ T6657] ? netlink_ack (./include/linux/skbuff.h:2718) [ 113.120882][ T6657] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 113.121061][ T6657] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 113.121241][ T6657] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 113.121433][ T6657] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 113.121609][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.121784][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 113.121968][ T6657] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 113.122145][ T6657] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 113.122320][ T6657] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.122513][ T6657] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.122691][ T6657] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.122874][ T6657] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 113.123049][ T6657] ? copy_msghdr_from_user (net/socket.c:2635) [ 113.123225][ T6657] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 113.123455][ T6657] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 113.123634][ T6657] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.123830][ T6657] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.124008][ T6657] ___sys_sendmsg (net/socket.c:2752) [ 113.124183][ T6657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 113.124408][ T6657] ? copy_msghdr_from_user (net/socket.c:2603) [ 113.124607][ T6657] __sys_sendmsg (net/socket.c:2784) [ 113.124783][ T6657] ? __sys_sendmsg_sock (net/socket.c:2765) [ 113.124965][ T6657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 113.125177][ T6657] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.125366][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.125544][ T6657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 113.125721][ T6657] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 113.125900][ T6657] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 113.126077][ T6657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.126283][ T6657] RIP: 0033:0x7fa1bc8d408e [ 113.126477][ T6657] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 113.126990][ T6657] RSP: 002b:00007fffc0a4c7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.127230][ T6657] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1bc8d408e [ 113.127477][ T6657] RDX: 0000000000000000 RSI: 00007fffc0a4c890 RDI: 0000000000000005 [ 113.127718][ T6657] RBP: 00007fffc0a4c7f0 R08: 0000000000000000 R09: 0000000000000000 [ 113.127963][ T6657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595 [ 113.128201][ T6657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0a4cf50 | [ 113.171779][ T6659] ------------[ cut here ]------------ | [ 113.171938][ T6659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6659 | [ 113.172200][ T6659] Modules linked in: veth nf_tables | [ 113.172610][ T6659] Tainted: [W]=WARN [ 113.172709][ T6659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.172878][ T6659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 113.173047][ T6659] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 113.173515][ T6659] RSP: 0018:ffa0000004d3f050 EFLAGS: 00010286 [ 113.173677][ T6659] RAX: 00000000ffffffa6 RBX: ff1100000b968900 RCX: 1ff40000009a7dd0 [ 113.173876][ T6659] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9689bc [ 113.174070][ T6659] RBP: ff11000015209000 R08: 1fe220000172d139 R09: ff1100000b350b90 [ 113.174263][ T6659] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 113.174463][ T6659] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 113.174660][ T6659] FS: 00007ff634850840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 113.174892][ T6659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.175054][ T6659] CR2: 00007ff634b201a0 CR3: 0000000014cad004 CR4: 0000000000771ef0 [ 113.175248][ T6659] PKRU: 55555554 [ 113.175349][ T6659] Call Trace: [ 113.175445][ T6659] [ 113.175513][ T6659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.175644][ T6659] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 113.175774][ T6659] notifier_call_chain (kernel/notifier.c:85) [ 113.175911][ T6659] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 113.176042][ T6659] ? netif_set_group (net/core/dev.c:9947) [ 113.176172][ T6659] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 113.176300][ T6659] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 113.176469][ T6659] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 113.176602][ T6659] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 113.176732][ T6659] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 113.176895][ T6659] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 113.177024][ T6659] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.177153][ T6659] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 113.177281][ T6659] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.177417][ T6659] ? __kernel_text_address (kernel/extable.c:79) [ 113.177549][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.177680][ T6659] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.177810][ T6659] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.177942][ T6659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.178071][ T6659] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 113.178199][ T6659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.178327][ T6659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.178464][ T6659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 113.178593][ T6659] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 113.178722][ T6659] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 113.178854][ T6659] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.178988][ T6659] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 113.179120][ T6659] rtnl_newlink (net/core/rtnetlink.c:4150) [ 113.179251][ T6659] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.179385][ T6659] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.179517][ T6659] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.179646][ T6659] ? mark_usage (kernel/locking/lockdep.c:4674) [ 113.179776][ T6659] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.179915][ T6659] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.180043][ T6659] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.180172][ T6659] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.180300][ T6659] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.180439][ T6659] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.180569][ T6659] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 113.180699][ T6659] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.180832][ T6659] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.180960][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.181093][ T6659] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.181221][ T6659] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.181357][ T6659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 113.181487][ T6659] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.181617][ T6659] ? netlink_ack (./include/linux/skbuff.h:2718) [ 113.181749][ T6659] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 113.181883][ T6659] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 113.182013][ T6659] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 113.182144][ T6659] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 113.182274][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.182410][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 113.182542][ T6659] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 113.182675][ T6659] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 113.182808][ T6659] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.182937][ T6659] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.183066][ T6659] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.183197][ T6659] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 113.183327][ T6659] ? copy_msghdr_from_user (net/socket.c:2635) [ 113.183464][ T6659] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 113.183624][ T6659] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 113.183754][ T6659] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.183887][ T6659] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.184018][ T6659] ___sys_sendmsg (net/socket.c:2752) [ 113.184145][ T6659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 113.184306][ T6659] ? copy_msghdr_from_user (net/socket.c:2603) [ 113.184454][ T6659] __sys_sendmsg (net/socket.c:2784) [ 113.184584][ T6659] ? __sys_sendmsg_sock (net/socket.c:2765) [ 113.184712][ T6659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 113.184879][ T6659] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.185009][ T6659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.185138][ T6659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 113.185268][ T6659] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 113.185405][ T6659] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 113.185536][ T6659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.185696][ T6659] RIP: 0033:0x7ff634a8a08e [ 113.185836][ T6659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 113.186298][ T6659] RSP: 002b:00007ffd1ec73670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.186499][ T6659] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff634a8a08e [ 113.186691][ T6659] RDX: 0000000000000000 RSI: 00007ffd1ec73720 RDI: 0000000000000005 [ 113.186887][ T6659] RBP: 00007ffd1ec73680 R08: 0000000000000000 R09: 0000000000000000 [ 113.187079][ T6659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595 [ 113.187274][ T6659] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1ec73df0 | [ 113.507944][ T6684] ------------[ cut here ]------------ | [ 113.508104][ T6684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6684 | [ 113.508377][ T6684] Modules linked in: veth nf_tables | [ 113.508788][ T6684] Tainted: [W]=WARN [ 113.508893][ T6684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.509056][ T6684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 113.509224][ T6684] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 113.509683][ T6684] RSP: 0018:ffa0000004a1f050 EFLAGS: 00010286 [ 113.509851][ T6684] RAX: 00000000ffffffa6 RBX: ff1100000d2be580 RCX: 1ff4000000943dd0 [ 113.510043][ T6684] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2be63c [ 113.510234][ T6684] RBP: ff11000015204000 R08: 1fe2200001a57cc9 R09: ff1100001505aed0 [ 113.510431][ T6684] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 113.510623][ T6684] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 113.510820][ T6684] FS: 00007fd6220dc840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 113.511046][ T6684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.511209][ T6684] CR2: 00007fd622464900 CR3: 00000000140bd003 CR4: 0000000000771ef0 [ 113.511409][ T6684] PKRU: 55555554 [ 113.511505][ T6684] Call Trace: [ 113.511601][ T6684] [ 113.511669][ T6684] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.511802][ T6684] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 113.511932][ T6684] notifier_call_chain (kernel/notifier.c:85) [ 113.512066][ T6684] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 113.512199][ T6684] ? netif_set_group (net/core/dev.c:9947) [ 113.512337][ T6684] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 113.512466][ T6684] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 113.512627][ T6684] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 113.512758][ T6684] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 113.512892][ T6684] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 113.513052][ T6684] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 113.513180][ T6684] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.513310][ T6684] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 113.513442][ T6684] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.513571][ T6684] ? __kernel_text_address (kernel/extable.c:79) [ 113.513700][ T6684] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.513834][ T6684] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.513963][ T6684] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.514092][ T6684] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.514220][ T6684] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 113.514351][ T6684] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.514480][ T6684] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.514610][ T6684] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 113.514740][ T6684] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 113.514871][ T6684] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 113.514999][ T6684] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.515133][ T6684] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 113.515264][ T6684] rtnl_newlink (net/core/rtnetlink.c:4150) [ 113.515400][ T6684] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.515527][ T6684] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.515656][ T6684] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.515782][ T6684] ? mark_usage (kernel/locking/lockdep.c:4674) [ 113.515914][ T6684] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.516044][ T6684] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.516174][ T6684] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.516302][ T6684] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.516437][ T6684] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.516566][ T6684] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.516694][ T6684] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 113.516828][ T6684] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.516956][ T6684] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.517086][ T6684] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.517215][ T6684] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.517346][ T6684] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.517476][ T6684] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 113.517607][ T6684] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.517735][ T6684] ? netlink_ack (./include/linux/skbuff.h:2718) [ 113.517871][ T6684] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 113.517999][ T6684] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 113.518131][ T6684] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 113.518261][ T6684] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 113.518395][ T6684] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.518523][ T6684] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 113.518653][ T6684] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 113.518781][ T6684] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 113.518912][ T6684] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.519040][ T6684] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.519168][ T6684] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.519298][ T6684] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 113.519434][ T6684] ? copy_msghdr_from_user (net/socket.c:2635) [ 113.519563][ T6684] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 113.519722][ T6684] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 113.519857][ T6684] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.519986][ T6684] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.520117][ T6684] ___sys_sendmsg (net/socket.c:2752) [ 113.520246][ T6684] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 113.520410][ T6684] ? copy_msghdr_from_user (net/socket.c:2603) [ 113.520551][ T6684] __sys_sendmsg (net/socket.c:2784) [ 113.520679][ T6684] ? __sys_sendmsg_sock (net/socket.c:2765) [ 113.520809][ T6684] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 113.520972][ T6684] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.521102][ T6684] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.521231][ T6684] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 113.521366][ T6684] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 113.521495][ T6684] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 113.521624][ T6684] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.521785][ T6684] RIP: 0033:0x7fd62231608e [ 113.521925][ T6684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 113.522390][ T6684] RSP: 002b:00007ffca3032c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.522585][ T6684] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd62231608e [ 113.522777][ T6684] RDX: 0000000000000000 RSI: 00007ffca3032cc0 RDI: 0000000000000005 [ 113.522972][ T6684] RBP: 00007ffca3032c20 R08: 0000000000000000 R09: 0000000000000000 [ 113.523163][ T6684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595 [ 113.523364][ T6684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca3033380 | [ 113.558522][ T6686] ------------[ cut here ]------------ | [ 113.558710][ T6686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6686 | [ 113.559029][ T6686] Modules linked in: veth nf_tables | [ 113.559564][ T6686] Tainted: [W]=WARN [ 113.559712][ T6686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.559935][ T6686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 113.560171][ T6686] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 113.561419][ T6686] RSP: 0018:ffa00000049ff050 EFLAGS: 00010286 [ 113.561695][ T6686] RAX: 00000000ffffffa6 RBX: ff11000013461700 RCX: 1ff400000093fdd0 [ 113.561994][ T6686] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134617bc [ 113.562325][ T6686] RBP: ff11000015209000 R08: 1fe220000268c2f9 R09: ff11000015638b90 [ 113.562604][ T6686] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 113.562855][ T6686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 113.563097][ T6686] FS: 00007f1aa9c16840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 113.563384][ T6686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.563598][ T6686] CR2: 000000003b7ad988 CR3: 00000000140b4002 CR4: 0000000000771ef0 [ 113.563845][ T6686] PKRU: 55555554 [ 113.563991][ T6686] Call Trace: [ 113.564134][ T6686] [ 113.564251][ T6686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.564444][ T6686] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 113.564624][ T6686] notifier_call_chain (kernel/notifier.c:85) [ 113.564814][ T6686] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 113.564994][ T6686] ? netif_set_group (net/core/dev.c:9947) [ 113.565171][ T6686] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 113.565361][ T6686] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 113.565573][ T6686] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 113.565754][ T6686] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 113.565940][ T6686] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 113.566148][ T6686] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 113.566326][ T6686] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.566518][ T6686] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 113.566695][ T6686] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.566881][ T6686] ? __kernel_text_address (kernel/extable.c:79) [ 113.567064][ T6686] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.567246][ T6686] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.567436][ T6686] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.567614][ T6686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.567791][ T6686] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 113.567977][ T6686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.568156][ T6686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.568347][ T6686] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 113.568525][ T6686] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 113.568703][ T6686] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 113.568890][ T6686] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.569075][ T6686] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 113.569256][ T6686] rtnl_newlink (net/core/rtnetlink.c:4150) [ 113.569448][ T6686] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.569623][ T6686] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.569808][ T6686] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.569986][ T6686] ? mark_usage (kernel/locking/lockdep.c:4674) [ 113.570162][ T6686] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.570356][ T6686] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.570533][ T6686] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.570710][ T6686] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.570893][ T6686] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.571073][ T6686] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.571251][ T6686] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 113.571442][ T6686] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.571618][ T6686] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.571805][ T6686] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.571985][ T6686] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.572159][ T6686] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.572349][ T6686] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 113.572526][ T6686] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.572706][ T6686] ? netlink_ack (./include/linux/skbuff.h:2718) [ 113.572892][ T6686] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 113.573073][ T6686] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 113.573255][ T6686] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 113.573446][ T6686] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 113.573622][ T6686] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.573806][ T6686] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 113.573985][ T6686] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 113.574165][ T6686] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 113.574355][ T6686] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.574533][ T6686] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.574712][ T6686] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.574899][ T6686] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 113.575081][ T6686] ? copy_msghdr_from_user (net/socket.c:2635) [ 113.575257][ T6686] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 113.575477][ T6686] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 113.575656][ T6686] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.575839][ T6686] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.576019][ T6686] ___sys_sendmsg (net/socket.c:2752) [ 113.576195][ T6686] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 113.576416][ T6686] ? copy_msghdr_from_user (net/socket.c:2603) [ 113.576604][ T6686] __sys_sendmsg (net/socket.c:2784) [ 113.576780][ T6686] ? __sys_sendmsg_sock (net/socket.c:2765) [ 113.576963][ T6686] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 113.577174][ T6686] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.577364][ T6686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.577542][ T6686] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 113.577720][ T6686] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 113.577903][ T6686] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 113.578080][ T6686] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.578286][ T6686] RIP: 0033:0x7f1aa9e5008e [ 113.578482][ T6686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 113.578995][ T6686] RSP: 002b:00007ffe1a8f3e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.579234][ T6686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1aa9e5008e [ 113.579486][ T6686] RDX: 0000000000000000 RSI: 00007ffe1a8f3f40 RDI: 0000000000000005 [ 113.579724][ T6686] RBP: 00007ffe1a8f3ea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.579971][ T6686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c596 [ 113.580211][ T6686] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1a8f4610 | [ 113.835906][ T6700] ------------[ cut here ]------------ | [ 113.836071][ T6700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6700 | [ 113.836708][ T6700] Modules linked in: veth nf_tables | [ 113.837129][ T6700] Tainted: [W]=WARN [ 113.837230][ T6700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.837413][ T6700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 113.837591][ T6700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 113.838085][ T6700] RSP: 0018:ffa0000005d5f050 EFLAGS: 00010286 [ 113.838249][ T6700] RAX: 00000000ffffffa6 RBX: ff1100001349a200 RCX: 1ff4000000babdd0 [ 113.838445][ T6700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349a2bc [ 113.838638][ T6700] RBP: ff11000015204000 R08: 1fe2200002693459 R09: ff1100000c2d8b90 [ 113.838836][ T6700] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 113.839028][ T6700] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 113.839223][ T6700] FS: 00007f9de1fde840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 113.839456][ T6700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.839620][ T6700] CR2: 00007f9de2366900 CR3: 00000000130c4003 CR4: 0000000000771ef0 [ 113.839818][ T6700] PKRU: 55555554 [ 113.839915][ T6700] Call Trace: [ 113.840012][ T6700] [ 113.840080][ T6700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.840211][ T6700] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 113.840346][ T6700] notifier_call_chain (kernel/notifier.c:85) [ 113.840480][ T6700] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 113.840613][ T6700] ? netif_set_group (net/core/dev.c:9947) [ 113.840743][ T6700] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 113.840876][ T6700] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 113.841040][ T6700] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 113.841172][ T6700] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 113.841303][ T6700] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 113.841470][ T6700] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 113.841599][ T6700] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.841728][ T6700] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 113.841861][ T6700] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.841991][ T6700] ? __kernel_text_address (kernel/extable.c:79) [ 113.842120][ T6700] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.842250][ T6700] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.842384][ T6700] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.842514][ T6700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.842645][ T6700] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 113.842773][ T6700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.842905][ T6700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.843034][ T6700] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 113.843163][ T6700] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 113.843292][ T6700] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 113.843426][ T6700] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.843560][ T6700] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 113.843691][ T6700] rtnl_newlink (net/core/rtnetlink.c:4150) [ 113.843825][ T6700] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.843953][ T6700] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.844083][ T6700] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.844211][ T6700] ? mark_usage (kernel/locking/lockdep.c:4674) [ 113.844343][ T6700] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.844474][ T6700] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.844602][ T6700] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.844731][ T6700] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.844865][ T6700] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.844994][ T6700] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.845125][ T6700] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 113.845254][ T6700] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.845388][ T6700] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.845519][ T6700] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.845650][ T6700] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.845778][ T6700] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.845912][ T6700] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 113.846042][ T6700] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.846173][ T6700] ? netlink_ack (./include/linux/skbuff.h:2718) [ 113.846305][ T6700] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 113.846438][ T6700] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 113.846568][ T6700] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 113.846699][ T6700] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 113.846831][ T6700] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.846958][ T6700] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 113.847090][ T6700] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 113.847221][ T6700] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 113.847355][ T6700] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.847484][ T6700] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.847614][ T6700] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.847744][ T6700] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 113.847878][ T6700] ? copy_msghdr_from_user (net/socket.c:2635) [ 113.848005][ T6700] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 113.848164][ T6700] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 113.848294][ T6700] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.848430][ T6700] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.848560][ T6700] ___sys_sendmsg (net/socket.c:2752) [ 113.848687][ T6700] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 113.848852][ T6700] ? copy_msghdr_from_user (net/socket.c:2603) [ 113.848994][ T6700] __sys_sendmsg (net/socket.c:2784) [ 113.849123][ T6700] ? __sys_sendmsg_sock (net/socket.c:2765) [ 113.849249][ T6700] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 113.849417][ T6700] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.849546][ T6700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.849676][ T6700] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 113.849807][ T6700] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 113.849936][ T6700] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 113.850066][ T6700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.850225][ T6700] RIP: 0033:0x7f9de221808e [ 113.850367][ T6700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 113.850830][ T6700] RSP: 002b:00007ffcdf8e3290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.851025][ T6700] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9de221808e [ 113.851216][ T6700] RDX: 0000000000000000 RSI: 00007ffcdf8e3340 RDI: 0000000000000005 [ 113.851412][ T6700] RBP: 00007ffcdf8e32a0 R08: 0000000000000000 R09: 0000000000000000 [ 113.851605][ T6700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c596 [ 113.851800][ T6700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf8e3a00 | [ 113.890528][ T6702] ------------[ cut here ]------------ | [ 113.890682][ T6702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6702 | [ 113.890950][ T6702] Modules linked in: veth nf_tables | [ 113.891388][ T6702] Tainted: [W]=WARN [ 113.891488][ T6702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.891649][ T6702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 113.891824][ T6702] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 113.892285][ T6702] RSP: 0018:ffa0000005d3f050 EFLAGS: 00010286 [ 113.892454][ T6702] RAX: 00000000ffffffa6 RBX: ff1100000de0de00 RCX: 1ff4000000ba7dd0 [ 113.892648][ T6702] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0debc [ 113.892847][ T6702] RBP: ff11000015209000 R08: 1fe2200001bc1bd9 R09: ff1100001021d210 [ 113.893042][ T6702] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 113.893233][ T6702] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 113.893434][ T6702] FS: 00007f9220bd8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 113.893661][ T6702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.893829][ T6702] CR2: 00007f9220f60900 CR3: 0000000014227002 CR4: 0000000000771ef0 [ 113.894026][ T6702] PKRU: 55555554 [ 113.894124][ T6702] Call Trace: [ 113.894223][ T6702] [ 113.894290][ T6702] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.894428][ T6702] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 113.894560][ T6702] notifier_call_chain (kernel/notifier.c:85) [ 113.894695][ T6702] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 113.894831][ T6702] ? netif_set_group (net/core/dev.c:9947) [ 113.894963][ T6702] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 113.895095][ T6702] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 113.895258][ T6702] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 113.895396][ T6702] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 113.895527][ T6702] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 113.895686][ T6702] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 113.895820][ T6702] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.895949][ T6702] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 113.896078][ T6702] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.896208][ T6702] ? __kernel_text_address (kernel/extable.c:79) [ 113.896343][ T6702] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.896475][ T6702] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.896605][ T6702] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.896734][ T6702] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.896866][ T6702] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 113.896996][ T6702] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.897124][ T6702] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.897252][ T6702] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 113.897388][ T6702] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 113.897517][ T6702] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 113.897646][ T6702] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 113.897781][ T6702] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 113.897919][ T6702] rtnl_newlink (net/core/rtnetlink.c:4150) [ 113.898050][ T6702] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.898178][ T6702] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.898307][ T6702] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.898440][ T6702] ? mark_usage (kernel/locking/lockdep.c:4674) [ 113.898569][ T6702] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.898701][ T6702] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.898834][ T6702] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.898965][ T6702] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.899095][ T6702] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.899225][ T6702] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 113.899363][ T6702] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 113.899492][ T6702] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.899620][ T6702] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.899750][ T6702] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.899885][ T6702] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 113.900013][ T6702] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 113.900145][ T6702] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 113.900274][ T6702] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 113.900408][ T6702] ? netlink_ack (./include/linux/skbuff.h:2718) [ 113.900541][ T6702] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 113.900670][ T6702] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 113.900806][ T6702] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 113.900938][ T6702] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 113.901068][ T6702] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 113.901197][ T6702] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 113.901329][ T6702] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 113.901467][ T6702] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 113.901596][ T6702] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 113.901725][ T6702] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.901860][ T6702] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 113.901991][ T6702] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 113.902120][ T6702] ? copy_msghdr_from_user (net/socket.c:2635) [ 113.902250][ T6702] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 113.902413][ T6702] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 113.902543][ T6702] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 113.902673][ T6702] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 113.902808][ T6702] ___sys_sendmsg (net/socket.c:2752) [ 113.902938][ T6702] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 113.903099][ T6702] ? copy_msghdr_from_user (net/socket.c:2603) [ 113.903241][ T6702] __sys_sendmsg (net/socket.c:2784) [ 113.903377][ T6702] ? __sys_sendmsg_sock (net/socket.c:2765) [ 113.903505][ T6702] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 113.903670][ T6702] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.903802][ T6702] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 113.903932][ T6702] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 113.904062][ T6702] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 113.904192][ T6702] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 113.904323][ T6702] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 113.904490][ T6702] RIP: 0033:0x7f9220e1208e [ 113.904626][ T6702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 113.905092][ T6702] RSP: 002b:00007ffd273d09d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 113.905286][ T6702] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9220e1208e [ 113.905483][ T6702] RDX: 0000000000000000 RSI: 00007ffd273d0a80 RDI: 0000000000000005 [ 113.905685][ T6702] RBP: 00007ffd273d09e0 R08: 0000000000000000 R09: 0000000000000000 [ 113.905881][ T6702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c596 [ 113.906073][ T6702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd273d1150 | [ 114.165899][ T6716] ------------[ cut here ]------------ | [ 114.166064][ T6716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6716 | [ 114.166343][ T6716] Modules linked in: veth nf_tables | [ 114.166761][ T6716] Tainted: [W]=WARN [ 114.166867][ T6716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.167040][ T6716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 114.167215][ T6716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 114.167709][ T6716] RSP: 0018:ffa0000005bef050 EFLAGS: 00010286 [ 114.167894][ T6716] RAX: 00000000ffffffa6 RBX: ff1100000f8de200 RCX: 1ff4000000b7ddd0 [ 114.168093][ T6716] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8de2bc [ 114.168291][ T6716] RBP: ff11000015204000 R08: 1fe2200001f1bc59 R09: ff11000013d1aed0 [ 114.168487][ T6716] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 114.168678][ T6716] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 114.168877][ T6716] FS: 00007f63af4d8840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 114.169102][ T6716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.169263][ T6716] CR2: 00007f63af860900 CR3: 000000001370e003 CR4: 0000000000771ef0 [ 114.169460][ T6716] PKRU: 55555554 [ 114.169556][ T6716] Call Trace: [ 114.169653][ T6716] [ 114.169721][ T6716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.169855][ T6716] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 114.169987][ T6716] notifier_call_chain (kernel/notifier.c:85) [ 114.170119][ T6716] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 114.170248][ T6716] ? netif_set_group (net/core/dev.c:9947) [ 114.170382][ T6716] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 114.170510][ T6716] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 114.170673][ T6716] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 114.170809][ T6716] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 114.170938][ T6716] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 114.171098][ T6716] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 114.171226][ T6716] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.171360][ T6716] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 114.171488][ T6716] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 114.171618][ T6716] ? __kernel_text_address (kernel/extable.c:79) [ 114.171748][ T6716] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.171880][ T6716] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.172008][ T6716] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 114.172136][ T6716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.172264][ T6716] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 114.172396][ T6716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.172524][ T6716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.172653][ T6716] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 114.172781][ T6716] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 114.172912][ T6716] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 114.173040][ T6716] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 114.173173][ T6716] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 114.173304][ T6716] rtnl_newlink (net/core/rtnetlink.c:4150) [ 114.173438][ T6716] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.173565][ T6716] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.173695][ T6716] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.173826][ T6716] ? mark_usage (kernel/locking/lockdep.c:4674) [ 114.173954][ T6716] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.174084][ T6716] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.174212][ T6716] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.174344][ T6716] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.174472][ T6716] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.174601][ T6716] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.174729][ T6716] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 114.174861][ T6716] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.174989][ T6716] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.175117][ T6716] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.175248][ T6716] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.175379][ T6716] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.175509][ T6716] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 114.175640][ T6716] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.175768][ T6716] ? netlink_ack (./include/linux/skbuff.h:2718) [ 114.175906][ T6716] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 114.176034][ T6716] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 114.176164][ T6716] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 114.176296][ T6716] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 114.176429][ T6716] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.176556][ T6716] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 114.176687][ T6716] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 114.176821][ T6716] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 114.176950][ T6716] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.177079][ T6716] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 114.177209][ T6716] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 114.177344][ T6716] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 114.177473][ T6716] ? copy_msghdr_from_user (net/socket.c:2635) [ 114.177603][ T6716] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 114.177761][ T6716] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 114.177895][ T6716] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 114.178026][ T6716] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.178156][ T6716] ___sys_sendmsg (net/socket.c:2752) [ 114.178285][ T6716] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 114.178451][ T6716] ? copy_msghdr_from_user (net/socket.c:2603) [ 114.178593][ T6716] __sys_sendmsg (net/socket.c:2784) [ 114.178723][ T6716] ? __sys_sendmsg_sock (net/socket.c:2765) [ 114.178856][ T6716] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 114.179020][ T6716] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 114.179150][ T6716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.179279][ T6716] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 114.179428][ T6716] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 114.179558][ T6716] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 114.179689][ T6716] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.179853][ T6716] RIP: 0033:0x7f63af71208e [ 114.179991][ T6716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 114.180455][ T6716] RSP: 002b:00007ffff6826400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.180650][ T6716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f63af71208e [ 114.180846][ T6716] RDX: 0000000000000000 RSI: 00007ffff68264b0 RDI: 0000000000000005 [ 114.181040][ T6716] RBP: 00007ffff6826410 R08: 0000000000000000 R09: 0000000000000000 [ 114.181233][ T6716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c596 [ 114.181434][ T6716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6826b70 | [ 114.222739][ T6718] ------------[ cut here ]------------ | [ 114.222898][ T6718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6718 | [ 114.223160][ T6718] Modules linked in: veth nf_tables | [ 114.223770][ T6718] Tainted: [W]=WARN [ 114.223882][ T6718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.224058][ T6718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 114.224240][ T6718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 114.224719][ T6718] RSP: 0018:ffa0000005bcf050 EFLAGS: 00010286 [ 114.224886][ T6718] RAX: 00000000ffffffa6 RBX: ff110000140de3c0 RCX: 1ff4000000b79dd0 [ 114.225076][ T6718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140de47c [ 114.225265][ T6718] RBP: ff11000015209000 R08: 1fe220000281bc91 R09: ff110000089c8b90 [ 114.225460][ T6718] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 114.225649][ T6718] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 114.225842][ T6718] FS: 00007f0e06964840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 114.226064][ T6718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.226223][ T6718] CR2: 000000001364d988 CR3: 0000000014383005 CR4: 0000000000771ef0 [ 114.226418][ T6718] PKRU: 55555554 [ 114.226512][ T6718] Call Trace: [ 114.226611][ T6718] [ 114.226677][ T6718] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.226808][ T6718] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 114.226936][ T6718] notifier_call_chain (kernel/notifier.c:85) [ 114.227069][ T6718] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 114.227198][ T6718] ? netif_set_group (net/core/dev.c:9947) [ 114.227327][ T6718] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 114.227460][ T6718] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 114.227621][ T6718] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 114.227750][ T6718] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 114.227882][ T6718] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 114.228040][ T6718] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 114.228166][ T6718] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.228292][ T6718] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 114.228422][ T6718] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 114.228551][ T6718] ? __kernel_text_address (kernel/extable.c:79) [ 114.228678][ T6718] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.228810][ T6718] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.228937][ T6718] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 114.229065][ T6718] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.229193][ T6718] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 114.229319][ T6718] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.229450][ T6718] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.229579][ T6718] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 114.229708][ T6718] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 114.229836][ T6718] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 114.229961][ T6718] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 114.230095][ T6718] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 114.230225][ T6718] rtnl_newlink (net/core/rtnetlink.c:4150) [ 114.230357][ T6718] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.230484][ T6718] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.230612][ T6718] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.230737][ T6718] ? mark_usage (kernel/locking/lockdep.c:4674) [ 114.230868][ T6718] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.230997][ T6718] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.231122][ T6718] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.231250][ T6718] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.231380][ T6718] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.231509][ T6718] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.231636][ T6718] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 114.231763][ T6718] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.231892][ T6718] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.232018][ T6718] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.232145][ T6718] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.232271][ T6718] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.232404][ T6718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 114.232531][ T6718] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.232659][ T6718] ? netlink_ack (./include/linux/skbuff.h:2718) [ 114.232789][ T6718] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 114.232921][ T6718] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 114.233050][ T6718] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 114.233178][ T6718] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 114.233305][ T6718] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.233438][ T6718] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 114.233565][ T6718] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 114.233694][ T6718] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 114.233824][ T6718] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.233950][ T6718] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 114.234078][ T6718] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 114.234207][ T6718] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 114.234339][ T6718] ? copy_msghdr_from_user (net/socket.c:2635) [ 114.234466][ T6718] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 114.234622][ T6718] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 114.234750][ T6718] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 114.234879][ T6718] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.235008][ T6718] ___sys_sendmsg (net/socket.c:2752) [ 114.235134][ T6718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 114.235292][ T6718] ? copy_msghdr_from_user (net/socket.c:2603) [ 114.235437][ T6718] __sys_sendmsg (net/socket.c:2784) [ 114.235564][ T6718] ? __sys_sendmsg_sock (net/socket.c:2765) [ 114.235689][ T6718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 114.235854][ T6718] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 114.235981][ T6718] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.236107][ T6718] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 114.236233][ T6718] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 114.236366][ T6718] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 114.236493][ T6718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.236650][ T6718] RIP: 0033:0x7f0e06b9e08e [ 114.236782][ T6718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 114.237237][ T6718] RSP: 002b:00007fffc6f2b6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.237432][ T6718] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e06b9e08e [ 114.237623][ T6718] RDX: 0000000000000000 RSI: 00007fffc6f2b780 RDI: 0000000000000005 [ 114.237816][ T6718] RBP: 00007fffc6f2b6e0 R08: 0000000000000000 R09: 0000000000000000 [ 114.238007][ T6718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c596 [ 114.238196][ T6718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc6f2be50 | [ 114.563877][ T6742] ------------[ cut here ]------------ | [ 114.564044][ T6742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6742 | [ 114.564308][ T6742] Modules linked in: veth nf_tables | [ 114.564718][ T6742] Tainted: [W]=WARN [ 114.564856][ T6742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.565029][ T6742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 114.565201][ T6742] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 114.565671][ T6742] RSP: 0018:ffa0000005b8f050 EFLAGS: 00010286 [ 114.565843][ T6742] RAX: 00000000ffffffa6 RBX: ff1100000c37e580 RCX: 1ff4000000b71dd0 [ 114.566036][ T6742] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c37e63c [ 114.566229][ T6742] RBP: ff11000015204000 R08: 1fe220000186fcc9 R09: ff11000014ce8b90 [ 114.566454][ T6742] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 114.566656][ T6742] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 114.566856][ T6742] FS: 00007fb4e7025840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 114.567092][ T6742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.567258][ T6742] CR2: 0000000032d72988 CR3: 00000000152cf005 CR4: 0000000000771ef0 [ 114.567468][ T6742] PKRU: 55555554 [ 114.567571][ T6742] Call Trace: [ 114.567669][ T6742] [ 114.567737][ T6742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.567874][ T6742] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 114.568004][ T6742] notifier_call_chain (kernel/notifier.c:85) [ 114.568145][ T6742] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 114.568277][ T6742] ? netif_set_group (net/core/dev.c:9947) [ 114.568413][ T6742] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 114.568545][ T6742] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 114.568711][ T6742] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 114.568849][ T6742] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 114.568978][ T6742] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 114.569138][ T6742] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 114.569265][ T6742] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.569401][ T6742] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 114.569527][ T6742] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 114.569659][ T6742] ? __kernel_text_address (kernel/extable.c:79) [ 114.569789][ T6742] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.569925][ T6742] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.570055][ T6742] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 114.570185][ T6742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.570315][ T6742] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 114.570528][ T6742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.570664][ T6742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.570796][ T6742] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 114.570931][ T6742] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 114.571059][ T6742] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 114.571188][ T6742] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 114.571323][ T6742] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 114.571533][ T6742] rtnl_newlink (net/core/rtnetlink.c:4150) [ 114.571666][ T6742] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.571809][ T6742] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.571942][ T6742] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.572074][ T6742] ? mark_usage (kernel/locking/lockdep.c:4674) [ 114.572203][ T6742] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.572390][ T6742] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.572519][ T6742] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.572649][ T6742] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.572779][ T6742] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.572915][ T6742] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.573046][ T6742] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 114.573176][ T6742] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.573305][ T6742] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.573491][ T6742] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.573624][ T6742] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.573752][ T6742] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.573891][ T6742] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 114.574025][ T6742] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.574158][ T6742] ? netlink_ack (./include/linux/skbuff.h:2718) [ 114.574293][ T6742] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 114.574511][ T6742] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 114.574646][ T6742] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 114.574785][ T6742] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 114.574918][ T6742] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.575049][ T6742] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 114.575179][ T6742] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 114.575312][ T6742] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 114.575520][ T6742] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.575657][ T6742] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 114.575789][ T6742] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 114.575926][ T6742] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 114.576058][ T6742] ? copy_msghdr_from_user (net/socket.c:2635) [ 114.576189][ T6742] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 114.576412][ T6742] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 114.576544][ T6742] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 114.576676][ T6742] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.576810][ T6742] ___sys_sendmsg (net/socket.c:2752) [ 114.576940][ T6742] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 114.577103][ T6742] ? copy_msghdr_from_user (net/socket.c:2603) [ 114.577249][ T6742] __sys_sendmsg (net/socket.c:2784) [ 114.577387][ T6742] ? __sys_sendmsg_sock (net/socket.c:2765) [ 114.577516][ T6742] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 114.577682][ T6742] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 114.577820][ T6742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.577951][ T6742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 114.578083][ T6742] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 114.578212][ T6742] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 114.578346][ T6742] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.578510][ T6742] RIP: 0033:0x7fb4e725f08e [ 114.578649][ T6742] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 114.579120][ T6742] RSP: 002b:00007ffcde7258c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.579320][ T6742] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4e725f08e [ 114.579520][ T6742] RDX: 0000000000000000 RSI: 00007ffcde725970 RDI: 0000000000000005 [ 114.579717][ T6742] RBP: 00007ffcde7258d0 R08: 0000000000000000 R09: 0000000000000000 [ 114.579916][ T6742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 114.580111][ T6742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde726030 | [ 114.637249][ T6744] ------------[ cut here ]------------ | [ 114.638014][ T6744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6744 | [ 114.638452][ T6744] Modules linked in: veth nf_tables | [ 114.639120][ T6744] Tainted: [W]=WARN [ 114.639282][ T6744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.639556][ T6744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 114.639827][ T6744] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 114.640562][ T6744] RSP: 0018:ffa0000005b6f050 EFLAGS: 00010286 [ 114.640826][ T6744] RAX: 00000000ffffffa6 RBX: ff1100000c185380 RCX: 1ff4000000b6ddd0 [ 114.641133][ T6744] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c18543c [ 114.641449][ T6744] RBP: ff11000015209000 R08: 1fe2200001830a89 R09: ff11000014ced210 [ 114.641756][ T6744] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 114.642070][ T6744] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 114.642391][ T6744] FS: 00007f02865fe840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 114.642752][ T6744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.643019][ T6744] CR2: 00007f0286986900 CR3: 00000000152ca001 CR4: 0000000000771ef0 [ 114.643327][ T6744] PKRU: 55555554 [ 114.643492][ T6744] Call Trace: [ 114.643646][ T6744] [ 114.643754][ T6744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.643967][ T6744] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 114.644175][ T6744] notifier_call_chain (kernel/notifier.c:85) [ 114.644400][ T6744] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 114.644609][ T6744] ? netif_set_group (net/core/dev.c:9947) [ 114.644822][ T6744] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 114.645030][ T6744] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 114.645282][ T6744] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 114.645495][ T6744] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 114.645696][ T6744] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 114.645949][ T6744] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 114.646154][ T6744] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.646366][ T6744] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 114.646570][ T6744] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 114.646775][ T6744] ? __kernel_text_address (kernel/extable.c:79) [ 114.646994][ T6744] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.647207][ T6744] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.647418][ T6744] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 114.647624][ T6744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.647833][ T6744] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 114.648037][ T6744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.648244][ T6744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.648458][ T6744] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 114.648667][ T6744] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 114.648872][ T6744] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 114.649077][ T6744] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 114.649299][ T6744] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 114.649519][ T6744] rtnl_newlink (net/core/rtnetlink.c:4150) [ 114.649718][ T6744] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.649925][ T6744] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.650128][ T6744] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.650328][ T6744] ? mark_usage (kernel/locking/lockdep.c:4674) [ 114.650538][ T6744] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.650743][ T6744] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.650947][ T6744] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.651152][ T6744] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.651359][ T6744] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.651562][ T6744] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 114.651766][ T6744] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 114.651974][ T6744] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.652177][ T6744] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.652389][ T6744] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.652597][ T6744] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 114.652806][ T6744] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 114.653009][ T6744] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 114.653212][ T6744] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.653426][ T6744] ? netlink_ack (./include/linux/skbuff.h:2718) [ 114.653636][ T6744] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 114.653842][ T6744] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 114.654052][ T6744] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 114.654258][ T6744] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 114.654471][ T6744] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 114.654675][ T6744] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 114.654889][ T6744] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 114.655092][ T6744] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 114.655296][ T6744] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 114.655510][ T6744] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 114.655720][ T6744] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 114.655931][ T6744] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 114.656135][ T6744] ? copy_msghdr_from_user (net/socket.c:2635) [ 114.656342][ T6744] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 114.656592][ T6744] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 114.656800][ T6744] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 114.657009][ T6744] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 114.657217][ T6744] ___sys_sendmsg (net/socket.c:2752) [ 114.657428][ T6744] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 114.657685][ T6744] ? copy_msghdr_from_user (net/socket.c:2603) [ 114.657924][ T6744] __sys_sendmsg (net/socket.c:2784) [ 114.658133][ T6744] ? __sys_sendmsg_sock (net/socket.c:2765) [ 114.658345][ T6744] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 114.658608][ T6744] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 114.658818][ T6744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 114.659026][ T6744] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 114.659232][ T6744] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 114.659444][ T6744] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 114.659645][ T6744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.659899][ T6744] RIP: 0033:0x7f028683808e [ 114.660107][ T6744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 114.660835][ T6744] RSP: 002b:00007ffe8ac9c550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.661137][ T6744] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f028683808e [ 114.661448][ T6744] RDX: 0000000000000000 RSI: 00007ffe8ac9c600 RDI: 0000000000000005 [ 114.661751][ T6744] RBP: 00007ffe8ac9c560 R08: 0000000000000000 R09: 0000000000000000 [ 114.662064][ T6744] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 114.662377][ T6744] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8ac9ccd0 | [ 115.009351][ T6758] ------------[ cut here ]------------ | [ 115.009588][ T6758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6758 | [ 115.010005][ T6758] Modules linked in: veth nf_tables | [ 115.010653][ T6758] Tainted: [W]=WARN [ 115.010816][ T6758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.011082][ T6758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 115.011359][ T6758] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 115.012098][ T6758] RSP: 0018:ffa000000595f050 EFLAGS: 00010286 [ 115.012367][ T6758] RAX: 00000000ffffffa6 RBX: ff1100000b847c40 RCX: 1ff4000000b2bdd0 [ 115.012671][ T6758] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b847cfc [ 115.012978][ T6758] RBP: ff11000015204000 R08: 1fe2200001708fa1 R09: ff11000014b42ed0 [ 115.013284][ T6758] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 115.013601][ T6758] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 115.013912][ T6758] FS: 00007ff567af7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 115.014268][ T6758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.014533][ T6758] CR2: 00000000295ed988 CR3: 000000000a4fd005 CR4: 0000000000771ef0 [ 115.014847][ T6758] PKRU: 55555554 [ 115.015001][ T6758] Call Trace: [ 115.015154][ T6758] [ 115.015260][ T6758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.015817][ T6758] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 115.016029][ T6758] notifier_call_chain (kernel/notifier.c:85) [ 115.016239][ T6758] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 115.016450][ T6758] ? netif_set_group (net/core/dev.c:9947) [ 115.016658][ T6758] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 115.016865][ T6758] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 115.017126][ T6758] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 115.017343][ T6758] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 115.017548][ T6758] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 115.017803][ T6758] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 115.018009][ T6758] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.018215][ T6758] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 115.018426][ T6758] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 115.018634][ T6758] ? __kernel_text_address (kernel/extable.c:79) [ 115.018844][ T6758] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.019051][ T6758] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.019255][ T6758] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 115.019469][ T6758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.019677][ T6758] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 115.019885][ T6758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.020088][ T6758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.020293][ T6758] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 115.020507][ T6758] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 115.020713][ T6758] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 115.020920][ T6758] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 115.021133][ T6758] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 115.021351][ T6758] rtnl_newlink (net/core/rtnetlink.c:4150) [ 115.021557][ T6758] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.021759][ T6758] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.021968][ T6758] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.022169][ T6758] ? mark_usage (kernel/locking/lockdep.c:4674) [ 115.022379][ T6758] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.022588][ T6758] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.022792][ T6758] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.023004][ T6758] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.023207][ T6758] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.023420][ T6758] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.023627][ T6758] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 115.023834][ T6758] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.024035][ T6758] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 115.024236][ T6758] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.024454][ T6758] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.024654][ T6758] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.024867][ T6758] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 115.025069][ T6758] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 115.025272][ T6758] ? netlink_ack (./include/linux/skbuff.h:2718) [ 115.025488][ T6758] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 115.025690][ T6758] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 115.025901][ T6758] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 115.026106][ T6758] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 115.026310][ T6758] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.026520][ T6758] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 115.026727][ T6758] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 115.026938][ T6758] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 115.027140][ T6758] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.027352][ T6758] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 115.027558][ T6758] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 115.027766][ T6758] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 115.027974][ T6758] ? copy_msghdr_from_user (net/socket.c:2635) [ 115.028177][ T6758] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 115.028435][ T6758] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 115.028640][ T6758] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 115.028851][ T6758] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.029058][ T6758] ___sys_sendmsg (net/socket.c:2752) [ 115.029258][ T6758] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 115.029520][ T6758] ? copy_msghdr_from_user (net/socket.c:2603) [ 115.029751][ T6758] __sys_sendmsg (net/socket.c:2784) [ 115.029963][ T6758] ? __sys_sendmsg_sock (net/socket.c:2765) [ 115.030165][ T6758] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 115.030433][ T6758] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 115.030638][ T6758] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.030851][ T6758] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 115.031055][ T6758] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 115.031261][ T6758] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 115.031487][ T6758] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 115.031745][ T6758] RIP: 0033:0x7ff567d3108e [ 115.031965][ T6758] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 115.032694][ T6758] RSP: 002b:00007fff36d43dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 115.033006][ T6758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff567d3108e [ 115.033315][ T6758] RDX: 0000000000000000 RSI: 00007fff36d43e80 RDI: 0000000000000005 [ 115.033629][ T6758] RBP: 00007fff36d43de0 R08: 0000000000000000 R09: 0000000000000000 [ 115.033937][ T6758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 115.034241][ T6758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff36d44540 | [ 115.071022][ T6760] ------------[ cut here ]------------ | [ 115.071180][ T6760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6760 | [ 115.071456][ T6760] Modules linked in: veth nf_tables | [ 115.071877][ T6760] Tainted: [W]=WARN [ 115.071978][ T6760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.072143][ T6760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 115.072317][ T6760] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 115.072881][ T6760] RSP: 0018:ffa000000593f050 EFLAGS: 00010286 [ 115.073047][ T6760] RAX: 00000000ffffffa6 RBX: ff11000013f06e40 RCX: 1ff4000000b27dd0 [ 115.073243][ T6760] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013f06efc [ 115.073524][ T6760] RBP: ff11000015209000 R08: 1fe22000027e0de1 R09: ff1100001412d210 [ 115.073723][ T6760] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 115.073925][ T6760] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 115.074120][ T6760] FS: 00007fd14bdcf840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 115.074425][ T6760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.074590][ T6760] CR2: 00007fd14c157900 CR3: 0000000014eb5002 CR4: 0000000000771ef0 [ 115.074786][ T6760] PKRU: 55555554 [ 115.074888][ T6760] Call Trace: [ 115.074986][ T6760] [ 115.075053][ T6760] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.075183][ T6760] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 115.075313][ T6760] notifier_call_chain (kernel/notifier.c:85) [ 115.075536][ T6760] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 115.075670][ T6760] ? netif_set_group (net/core/dev.c:9947) [ 115.075801][ T6760] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 115.075937][ T6760] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 115.076099][ T6760] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 115.076232][ T6760] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 115.076426][ T6760] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 115.076587][ T6760] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 115.076717][ T6760] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.076851][ T6760] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 115.076981][ T6760] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 115.077111][ T6760] ? __kernel_text_address (kernel/extable.c:79) [ 115.077240][ T6760] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.077413][ T6760] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.077542][ T6760] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 115.077671][ T6760] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.077801][ T6760] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 115.077932][ T6760] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.078062][ T6760] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.078190][ T6760] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 115.078320][ T6760] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 115.078456][ T6760] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 115.078584][ T6760] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 115.078721][ T6760] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 115.078857][ T6760] rtnl_newlink (net/core/rtnetlink.c:4150) [ 115.078990][ T6760] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.079120][ T6760] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.079251][ T6760] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.079387][ T6760] ? mark_usage (kernel/locking/lockdep.c:4674) [ 115.079516][ T6760] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.079650][ T6760] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.079778][ T6760] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.079912][ T6760] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.080044][ T6760] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.080175][ T6760] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.080305][ T6760] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 115.080440][ T6760] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.080570][ T6760] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 115.080698][ T6760] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.080833][ T6760] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.080963][ T6760] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.081094][ T6760] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 115.081224][ T6760] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 115.081362][ T6760] ? netlink_ack (./include/linux/skbuff.h:2718) [ 115.081495][ T6760] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 115.081624][ T6760] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 115.081756][ T6760] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 115.081889][ T6760] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 115.082020][ T6760] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.082149][ T6760] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 115.082281][ T6760] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 115.082418][ T6760] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 115.082548][ T6760] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.082679][ T6760] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 115.082815][ T6760] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 115.082947][ T6760] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 115.083076][ T6760] ? copy_msghdr_from_user (net/socket.c:2635) [ 115.083207][ T6760] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 115.083373][ T6760] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 115.083504][ T6760] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 115.083633][ T6760] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.083765][ T6760] ___sys_sendmsg (net/socket.c:2752) [ 115.083898][ T6760] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 115.084060][ T6760] ? copy_msghdr_from_user (net/socket.c:2603) [ 115.084203][ T6760] __sys_sendmsg (net/socket.c:2784) [ 115.084338][ T6760] ? __sys_sendmsg_sock (net/socket.c:2765) [ 115.084468][ T6760] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 115.084632][ T6760] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 115.084762][ T6760] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.084895][ T6760] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 115.085027][ T6760] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 115.085157][ T6760] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 115.085287][ T6760] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 115.085455][ T6760] RIP: 0033:0x7fd14c00908e [ 115.085592][ T6760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 115.086060][ T6760] RSP: 002b:00007ffcaed98710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 115.086256][ T6760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd14c00908e [ 115.086453][ T6760] RDX: 0000000000000000 RSI: 00007ffcaed987c0 RDI: 0000000000000005 [ 115.086647][ T6760] RBP: 00007ffcaed98720 R08: 0000000000000000 R09: 0000000000000000 [ 115.086847][ T6760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 115.087040][ T6760] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaed98e90 | [ 115.374540][ T6774] ------------[ cut here ]------------ | [ 115.374716][ T6774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6774 | [ 115.374988][ T6774] Modules linked in: veth nf_tables | [ 115.375485][ T6774] Tainted: [W]=WARN [ 115.375592][ T6774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.375756][ T6774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 115.375933][ T6774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 115.376472][ T6774] RSP: 0018:ffa000000589f050 EFLAGS: 00010286 [ 115.376638][ T6774] RAX: 00000000ffffffa6 RBX: ff1100000b846900 RCX: 1ff4000000b13dd0 [ 115.376840][ T6774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8469bc [ 115.377034][ T6774] RBP: ff11000015204000 R08: 1fe2200001708d39 R09: ff110000141f0b90 [ 115.377227][ T6774] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 115.377503][ T6774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 115.377794][ T6774] FS: 00007efcffe98840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 115.378026][ T6774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.378189][ T6774] CR2: 00007efd00220900 CR3: 000000000a456006 CR4: 0000000000771ef0 [ 115.378441][ T6774] PKRU: 55555554 [ 115.378540][ T6774] Call Trace: [ 115.378638][ T6774] [ 115.378706][ T6774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.378845][ T6774] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 115.378975][ T6774] notifier_call_chain (kernel/notifier.c:85) [ 115.379109][ T6774] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 115.379239][ T6774] ? netif_set_group (net/core/dev.c:9947) [ 115.379456][ T6774] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 115.379587][ T6774] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 115.379748][ T6774] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 115.379885][ T6774] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 115.380015][ T6774] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 115.380175][ T6774] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 115.380303][ T6774] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.380500][ T6774] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 115.380628][ T6774] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 115.380761][ T6774] ? __kernel_text_address (kernel/extable.c:79) [ 115.380897][ T6774] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.381028][ T6774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.381155][ T6774] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 115.381284][ T6774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.381501][ T6774] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 115.381632][ T6774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.381761][ T6774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.381894][ T6774] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 115.382027][ T6774] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 115.382154][ T6774] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 115.382282][ T6774] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 115.382495][ T6774] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 115.382628][ T6774] rtnl_newlink (net/core/rtnetlink.c:4150) [ 115.382760][ T6774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.382893][ T6774] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.383026][ T6774] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.383155][ T6774] ? mark_usage (kernel/locking/lockdep.c:4674) [ 115.383284][ T6774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.383471][ T6774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.383599][ T6774] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.383729][ T6774] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.383863][ T6774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.383994][ T6774] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.384124][ T6774] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 115.384252][ T6774] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.384436][ T6774] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 115.384567][ T6774] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.384697][ T6774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.384830][ T6774] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.384961][ T6774] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 115.385092][ T6774] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 115.385222][ T6774] ? netlink_ack (./include/linux/skbuff.h:2718) [ 115.385409][ T6774] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 115.385538][ T6774] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 115.385670][ T6774] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 115.385801][ T6774] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 115.385933][ T6774] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.386061][ T6774] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 115.386192][ T6774] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 115.386323][ T6774] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 115.386458][ T6774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.386590][ T6774] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 115.386721][ T6774] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 115.386857][ T6774] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 115.386988][ T6774] ? copy_msghdr_from_user (net/socket.c:2635) [ 115.387117][ T6774] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 115.387279][ T6774] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 115.387412][ T6774] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 115.387543][ T6774] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.387675][ T6774] ___sys_sendmsg (net/socket.c:2752) [ 115.387803][ T6774] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 115.387971][ T6774] ? copy_msghdr_from_user (net/socket.c:2603) [ 115.388115][ T6774] __sys_sendmsg (net/socket.c:2784) [ 115.388244][ T6774] ? __sys_sendmsg_sock (net/socket.c:2765) [ 115.388378][ T6774] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 115.388543][ T6774] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 115.388674][ T6774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.388805][ T6774] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 115.388941][ T6774] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 115.389072][ T6774] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 115.389203][ T6774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 115.389370][ T6774] RIP: 0033:0x7efd000d208e [ 115.389508][ T6774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 115.389971][ T6774] RSP: 002b:00007ffe9bd381d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 115.390167][ T6774] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd000d208e [ 115.390366][ T6774] RDX: 0000000000000000 RSI: 00007ffe9bd38280 RDI: 0000000000000005 [ 115.390560][ T6774] RBP: 00007ffe9bd381e0 R08: 0000000000000000 R09: 0000000000000000 [ 115.390754][ T6774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 115.390952][ T6774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9bd38940 | [ 115.436219][ T6776] ------------[ cut here ]------------ | [ 115.436392][ T6776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6776 | [ 115.436659][ T6776] Modules linked in: veth nf_tables | [ 115.437068][ T6776] Tainted: [W]=WARN [ 115.437168][ T6776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.437340][ T6776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 115.437510][ T6776] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 115.437984][ T6776] RSP: 0018:ffa000000587f050 EFLAGS: 00010286 [ 115.438148][ T6776] RAX: 00000000ffffffa6 RBX: ff110000140df380 RCX: 1ff4000000b0fdd0 [ 115.438348][ T6776] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140df43c [ 115.438544][ T6776] RBP: ff11000015209000 R08: 1fe220000281be89 R09: ff110000141f5210 [ 115.438737][ T6776] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 115.438937][ T6776] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 115.439132][ T6776] FS: 00007f8776d50840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 115.439367][ T6776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.439532][ T6776] CR2: 00007f87770201a0 CR3: 0000000013294002 CR4: 0000000000771ef0 [ 115.439728][ T6776] PKRU: 55555554 [ 115.439831][ T6776] Call Trace: [ 115.439930][ T6776] [ 115.439997][ T6776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.440130][ T6776] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 115.440262][ T6776] notifier_call_chain (kernel/notifier.c:85) [ 115.440405][ T6776] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 115.440537][ T6776] ? netif_set_group (net/core/dev.c:9947) [ 115.440668][ T6776] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 115.440797][ T6776] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 115.440965][ T6776] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 115.441097][ T6776] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 115.441226][ T6776] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 115.441398][ T6776] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 115.441528][ T6776] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.441659][ T6776] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 115.441787][ T6776] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 115.441921][ T6776] ? __kernel_text_address (kernel/extable.c:79) [ 115.442052][ T6776] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.442183][ T6776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.442313][ T6776] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 115.442450][ T6776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.442579][ T6776] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 115.442708][ T6776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.442843][ T6776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.442973][ T6776] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 115.443104][ T6776] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 115.443233][ T6776] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 115.443370][ T6776] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 115.443504][ T6776] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 115.443638][ T6776] rtnl_newlink (net/core/rtnetlink.c:4150) [ 115.443768][ T6776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.443901][ T6776] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.444031][ T6776] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.444160][ T6776] ? mark_usage (kernel/locking/lockdep.c:4674) [ 115.444290][ T6776] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.444430][ T6776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.444559][ T6776] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.444687][ T6776] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.444820][ T6776] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.444953][ T6776] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 115.445082][ T6776] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 115.445212][ T6776] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.445346][ T6776] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 115.445476][ T6776] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.445608][ T6776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 115.445737][ T6776] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 115.445872][ T6776] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 115.446004][ T6776] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 115.446133][ T6776] ? netlink_ack (./include/linux/skbuff.h:2718) [ 115.446266][ T6776] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 115.446404][ T6776] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 115.446535][ T6776] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 115.446666][ T6776] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 115.446797][ T6776] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 115.446929][ T6776] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 115.447059][ T6776] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 115.447190][ T6776] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 115.447319][ T6776] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 115.447456][ T6776] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 115.447587][ T6776] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 115.447718][ T6776] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 115.447853][ T6776] ? copy_msghdr_from_user (net/socket.c:2635) [ 115.447982][ T6776] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 115.448142][ T6776] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 115.448272][ T6776] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 115.448408][ T6776] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 115.448538][ T6776] ___sys_sendmsg (net/socket.c:2752) [ 115.448666][ T6776] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 115.448830][ T6776] ? copy_msghdr_from_user (net/socket.c:2603) [ 115.448973][ T6776] __sys_sendmsg (net/socket.c:2784) [ 115.449102][ T6776] ? __sys_sendmsg_sock (net/socket.c:2765) [ 115.449230][ T6776] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 115.449400][ T6776] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 115.449530][ T6776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 115.449660][ T6776] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 115.449790][ T6776] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 115.449924][ T6776] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 115.450053][ T6776] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 115.450216][ T6776] RIP: 0033:0x7f8776f8a08e [ 115.450361][ T6776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 115.450827][ T6776] RSP: 002b:00007ffd03078980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 115.451022][ T6776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8776f8a08e [ 115.451216][ T6776] RDX: 0000000000000000 RSI: 00007ffd03078a30 RDI: 0000000000000005 [ 115.451428][ T6776] RBP: 00007ffd03078990 R08: 0000000000000000 R09: 0000000000000000 [ 115.451627][ T6776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 115.451821][ T6776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03079100 | [ 116.014143][ T12] ------------[ cut here ]------------ | [ 116.014305][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 116.014575][ T12] Modules linked in: veth nf_tables | [ 116.015019][ T12] Tainted: [W]=WARN [ 116.015116][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.015273][ T12] Workqueue: netns cleanup_net [ 116.015421][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.015589][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.016059][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 116.016218][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2bf8c0 RCX: 1ff4000000018eaf [ 116.016411][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bf97c [ 116.016599][ T12] RBP: ff11000015209000 R08: 1fe2200001a57f31 R09: ff11000001afd260 [ 116.016843][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 116.017053][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015204000 [ 116.017245][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 116.017477][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.017637][ T12] CR2: 00007f0dd3606808 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 116.017832][ T12] PKRU: 55555554 [ 116.017927][ T12] Call Trace: [ 116.018021][ T12] [ 116.018088][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.018230][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.018326][ T12] netif_close_many (net/core/dev.c:1804) [ 116.018459][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.018586][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.018714][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.018841][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 116.018969][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 116.019130][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 116.019257][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 116.019492][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.019621][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 116.019779][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.019909][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.020035][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 116.020191][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 116.020319][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 116.020485][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 116.020611][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 116.020736][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.020866][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.020993][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 116.021121][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 116.021251][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 116.021380][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.021509][ T12] cleanup_net (net/core/net_namespace.c:702) [ 116.021635][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 116.021758][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 116.021891][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.022018][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.022148][ T12] process_one_work (kernel/workqueue.c:3314) [ 116.022275][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 116.022409][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.022538][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 116.022669][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.022796][ T12] kthread (kernel/kthread.c:436) [ 116.022897][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.023054][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.023179][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.023311][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 116.023476][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.023602][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.023726][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.029695][ T12] ------------[ cut here ]------------ | [ 116.029923][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 116.030308][ T12] Modules linked in: veth nf_tables | [ 116.030971][ T12] Tainted: [W]=WARN [ 116.031116][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.031371][ T12] Workqueue: netns cleanup_net [ 116.031579][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.031839][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.032533][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 116.032777][ T12] RAX: 00000000ffffffa6 RBX: ff1100001349ac80 RCX: 1ff4000000018eaf [ 116.033071][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349ad3c [ 116.033365][ T12] RBP: ff11000015204000 R08: 1fe22000026935a9 R09: ff11000001afd260 [ 116.033645][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 116.033932][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 116.034219][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 116.034566][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.034813][ T12] CR2: 00007fd7aed322a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 116.035108][ T12] PKRU: 55555554 [ 116.035253][ T12] Call Trace: [ 116.035405][ T12] [ 116.035506][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.035705][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 116.035906][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.036053][ T12] netif_close_many (net/core/dev.c:1804) [ 116.036246][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.036452][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.036646][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.036843][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 116.037035][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 116.037271][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 116.037477][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 116.037727][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.037924][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 116.038161][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.038365][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.038558][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 116.038798][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 116.038999][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 116.039193][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 116.039396][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 116.039595][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.039790][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.039983][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 116.040177][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 116.040386][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 116.040581][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.040777][ T12] cleanup_net (net/core/net_namespace.c:702) [ 116.040969][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 116.041156][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 116.041367][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.041557][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.041750][ T12] process_one_work (kernel/workqueue.c:3314) [ 116.041955][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 116.042148][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.042356][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 116.042557][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.042745][ T12] kthread (kernel/kthread.c:436) [ 116.042895][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.043133][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.043327][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.043537][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 116.043776][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.043973][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.044166][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.051622][ T12] ------------[ cut here ]------------ | [ 116.051826][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 116.052185][ T12] Modules linked in: veth nf_tables | [ 116.053160][ T12] Tainted: [W]=WARN [ 116.053298][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.053538][ T12] Workqueue: netns cleanup_net [ 116.053735][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.053989][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.054673][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 116.054917][ T12] RAX: 00000000ffffffa6 RBX: ff1100000facd000 RCX: 1ff4000000018ed5 [ 116.055196][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000facd0bc [ 116.055484][ T12] RBP: ff11000015209000 R08: 1fe2200001f59a19 R09: ff11000001afd260 [ 116.055757][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 116.056039][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 116.056318][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 116.056649][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.056883][ T12] CR2: 00007fd7aed322a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 116.057160][ T12] PKRU: 55555554 [ 116.057300][ T12] Call Trace: [ 116.057445][ T12] [ 116.057545][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 116.057787][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 116.058019][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.058206][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.058396][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 116.058630][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 116.058820][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 116.059006][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 116.059193][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.059384][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.059568][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 116.059758][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 116.059954][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 116.060142][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.060342][ T12] cleanup_net (net/core/net_namespace.c:702) [ 116.060533][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 116.060717][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 116.060913][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.061101][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.061294][ T12] process_one_work (kernel/workqueue.c:3314) [ 116.061496][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 116.061682][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.061883][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 116.062079][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.062264][ T12] kthread (kernel/kthread.c:436) [ 116.062414][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.062645][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.062832][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.063022][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 116.063251][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.063443][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.063627][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.070350][ T12] ------------[ cut here ]------------ | [ 116.070490][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 116.070735][ T12] Modules linked in: veth nf_tables | [ 116.071153][ T12] Tainted: [W]=WARN [ 116.071244][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.071404][ T12] Workqueue: netns cleanup_net [ 116.071538][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.071696][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.072129][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 116.072281][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b8478c0 RCX: 1ff4000000018ed5 [ 116.072468][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b84797c [ 116.072650][ T12] RBP: ff11000015204000 R08: 1fe2200001708f31 R09: ff11000001afd260 [ 116.072832][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 116.073012][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 116.073191][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 116.073458][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.073610][ T12] CR2: 000000003be5f988 CR3: 000000001328f002 CR4: 0000000000771ef0 [ 116.073792][ T12] PKRU: 55555554 [ 116.073887][ T12] Call Trace: [ 116.073977][ T12] [ 116.074046][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 116.074201][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 116.074402][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.074522][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.074693][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 116.074851][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 116.074972][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 116.075091][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 116.075215][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.075385][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.075504][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 116.075633][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 116.075757][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 116.075883][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.076008][ T12] cleanup_net (net/core/net_namespace.c:702) [ 116.076128][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 116.076249][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 116.076420][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.076543][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.076665][ T12] process_one_work (kernel/workqueue.c:3314) [ 116.076788][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 116.076911][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.077037][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 116.077161][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.077282][ T12] kthread (kernel/kthread.c:436) [ 116.077424][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.077576][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.077699][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.077823][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 116.077978][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.078100][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.078220][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.081129][ T12] ------------[ cut here ]------------ | [ 116.081258][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 116.081509][ T12] Modules linked in: veth nf_tables | [ 116.081924][ T12] Tainted: [W]=WARN [ 116.082015][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.082166][ T12] Workqueue: netns cleanup_net [ 116.082292][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.082456][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.082889][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 116.083039][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b8463c0 RCX: 1ff4000000018ed5 [ 116.083218][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b84647c [ 116.083405][ T12] RBP: ff11000014d24000 R08: 1fe2200001708c91 R09: ff11000001afd260 [ 116.083588][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 116.083769][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 116.083956][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 116.084167][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.084322][ T12] CR2: 000000003be5f988 CR3: 000000001328f002 CR4: 0000000000771ef0 [ 116.084510][ T12] PKRU: 55555554 [ 116.084602][ T12] Call Trace: [ 116.084692][ T12] [ 116.084757][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 116.084928][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 116.085077][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 116.085200][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.085319][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 116.085478][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 116.085599][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 116.085720][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 116.085846][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.085967][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 116.086091][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 116.086215][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 116.086347][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 116.086469][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.086594][ T12] cleanup_net (net/core/net_namespace.c:702) [ 116.086716][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 116.086842][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 116.086968][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.087090][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.087215][ T12] process_one_work (kernel/workqueue.c:3314) [ 116.087347][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 116.087487][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.087614][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 116.087742][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.087867][ T12] kthread (kernel/kthread.c:436) [ 116.087962][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.088114][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.088235][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.088365][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 116.088515][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.088640][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 116.088764][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.375046][ T6809] ------------[ cut here ]------------ | [ 116.375214][ T6809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6809 | [ 116.375493][ T6809] Modules linked in: veth nf_tables | [ 116.375912][ T6809] Tainted: [W]=WARN [ 116.376013][ T6809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.376181][ T6809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.376362][ T6809] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.376835][ T6809] RSP: 0018:ffa000000552fab0 EFLAGS: 00010286 [ 116.377003][ T6809] RAX: 00000000ffffffa6 RBX: ff11000009a9fa80 RCX: 1ff4000000aa5f1c [ 116.377198][ T6809] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9fb3c [ 116.377403][ T6809] RBP: ff11000015421000 R08: 1fe2200001353f69 R09: ff11000014128b90 [ 116.377605][ T6809] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 116.377803][ T6809] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015421000 [ 116.378006][ T6809] FS: 00007f48cee8c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 116.378241][ T6809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.378411][ T6809] CR2: 00007f48cf08dc20 CR3: 000000001524f004 CR4: 0000000000771ef0 [ 116.378612][ T6809] PKRU: 55555554 [ 116.378712][ T6809] Call Trace: [ 116.378810][ T6809] [ 116.378884][ T6809] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.379020][ T6809] ? notifier_call_chain (kernel/notifier.c:85) [ 116.379154][ T6809] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.379255][ T6809] register_netdevice (net/core/dev.c:11488) [ 116.379395][ T6809] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 116.379561][ T6809] register_netdev (net/core/dev.c:11552) [ 116.379690][ T6809] loopback_net_init (drivers/net/loopback.c:218) [ 116.379827][ T6809] ops_init (net/core/net_namespace.c:137) [ 116.379931][ T6809] setup_net (net/core/net_namespace.c:446) [ 116.380031][ T6809] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 116.380161][ T6809] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 116.380293][ T6809] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 116.380433][ T6809] copy_net_ns (net/core/net_namespace.c:579) [ 116.380564][ T6809] create_new_namespaces (kernel/nsproxy.c:132) [ 116.380698][ T6809] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 116.380835][ T6809] ksys_unshare (kernel/fork.c:3243) [ 116.380967][ T6809] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 116.381098][ T6809] ? __ia32_sys_open (fs/open.c:1374) [ 116.381232][ T6809] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 116.381367][ T6809] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 116.381501][ T6809] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 116.381631][ T6809] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 116.381763][ T6809] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 116.381899][ T6809] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.382061][ T6809] RIP: 0033:0x7f48cf14ebcb [ 116.382199][ T6809] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 116.382674][ T6809] RSP: 002b:00007ffd10f1dd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 116.382877][ T6809] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48cf14ebcb [ 116.383071][ T6809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 116.383267][ T6809] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 116.383467][ T6809] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd10f1ff80 [ 116.383664][ T6809] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd10f21851 | [ 116.420307][ T6810] ------------[ cut here ]------------ | [ 116.420480][ T6810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6810 | [ 116.420758][ T6810] Modules linked in: veth nf_tables | [ 116.421193][ T6810] Tainted: [W]=WARN [ 116.421301][ T6810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.421487][ T6810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.421677][ T6810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.422173][ T6810] RSP: 0018:ffa000000551ee30 EFLAGS: 00010286 [ 116.422352][ T6810] RAX: 00000000ffffffa6 RBX: ff1100000f8df700 RCX: 1ff4000000aa3d8c [ 116.422560][ T6810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8df7bc [ 116.422767][ T6810] RBP: ff11000015441000 R08: 1fe2200001f1bef9 R09: ff1100001412aed0 [ 116.422980][ T6810] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 116.423185][ T6810] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a02e700 [ 116.423399][ T6810] FS: 00007f5836dc9840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 116.423647][ T6810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.423826][ T6810] CR2: 00007f5837130f6d CR3: 0000000013455006 CR4: 0000000000771ef0 [ 116.424034][ T6810] PKRU: 55555554 [ 116.424137][ T6810] Call Trace: [ 116.424240][ T6810] [ 116.424312][ T6810] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.424457][ T6810] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.424565][ T6810] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 116.424737][ T6810] __dev_notify_flags (net/core/dev.c:9787) [ 116.424885][ T6810] ? netif_change_name (net/core/dev.c:1495) [ 116.425021][ T6810] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 116.425158][ T6810] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 116.425294][ T6810] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 116.425439][ T6810] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 116.425580][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.425719][ T6810] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 116.425861][ T6810] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 116.425998][ T6810] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 116.426135][ T6810] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 116.426274][ T6810] veth_newlink (drivers/net/veth.c:1871) veth [ 116.426418][ T6810] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 116.426591][ T6810] ? kasan_save_stack (mm/kasan/common.c:57) [ 116.426731][ T6810] ? kasan_save_track (mm/kasan/common.c:78) [ 116.426870][ T6810] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 116.427024][ T6810] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 116.427163][ T6810] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 116.427301][ T6810] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 116.427443][ T6810] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 116.427583][ T6810] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 116.427723][ T6810] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 116.427865][ T6810] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 116.428003][ T6810] ? __dev_get_by_name (net/core/dev.c:883) [ 116.428141][ T6810] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 116.428283][ T6810] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 116.428430][ T6810] rtnl_newlink (net/core/rtnetlink.c:4150) [ 116.428569][ T6810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.428708][ T6810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.428853][ T6810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.428992][ T6810] ? mark_usage (kernel/locking/lockdep.c:4674) [ 116.429129][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.429270][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.429413][ T6810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.429550][ T6810] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 116.429691][ T6810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.429831][ T6810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.429968][ T6810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.430106][ T6810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.430242][ T6810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.430385][ T6810] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 116.430522][ T6810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.430661][ T6810] ? netlink_ack (./include/linux/skbuff.h:2718) [ 116.430804][ T6810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 116.430944][ T6810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 116.431082][ T6810] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.431220][ T6810] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.431362][ T6810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.431499][ T6810] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 116.431637][ T6810] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 116.431775][ T6810] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.431915][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.432055][ T6810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.432192][ T6810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.432331][ T6810] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 116.432474][ T6810] ? copy_msghdr_from_user (net/socket.c:2635) [ 116.432613][ T6810] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 116.432783][ T6810] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 116.432931][ T6810] ___sys_sendmsg (net/socket.c:2752) [ 116.433067][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.433203][ T6810] ? copy_msghdr_from_user (net/socket.c:2603) [ 116.433353][ T6810] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 116.433494][ T6810] __sys_sendmsg (net/socket.c:2784) [ 116.433631][ T6810] ? __sys_sendmsg_sock (net/socket.c:2765) [ 116.433771][ T6810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.433914][ T6810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.434054][ T6810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 116.434192][ T6810] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 116.434330][ T6810] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 116.434472][ T6810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.434645][ T6810] RIP: 0033:0x7f583700308e [ 116.434791][ T6810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 116.435285][ T6810] RSP: 002b:00007ffc55d7d460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.435498][ T6810] RAX: ffffffffffffffda RBX: 00007ffc55d7dbf8 RCX: 00007f583700308e [ 116.435704][ T6810] RDX: 0000000000000000 RSI: 00007ffc55d7d510 RDI: 0000000000000005 [ 116.435917][ T6810] RBP: 00007ffc55d7d470 R08: 0000000000000000 R09: 0000000000000000 [ 116.436123][ T6810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 116.436330][ T6810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55d7dbd0 | [ 116.444211][ T6810] ------------[ cut here ]------------ | [ 116.444878][ T6810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6810 | [ 116.445148][ T6810] Modules linked in: veth nf_tables | [ 116.445619][ T6810] Tainted: [W]=WARN [ 116.445720][ T6810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.445950][ T6810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.446126][ T6810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.446665][ T6810] RSP: 0018:ffa000000551f1b0 EFLAGS: 00010286 [ 116.446837][ T6810] RAX: 00000000ffffffa6 RBX: ff1100000c185380 RCX: 1ff4000000aa3dfc [ 116.447038][ T6810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c18543c [ 116.447237][ T6810] RBP: ff1100000768c000 R08: 1fe2200001830a89 R09: ff1100001412aed0 [ 116.447499][ T6810] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 116.447700][ T6810] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 116.447908][ T6810] FS: 00007f5836dc9840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 116.448143][ T6810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.448313][ T6810] CR2: 00007f5837130f6d CR3: 0000000013455006 CR4: 0000000000771ef0 [ 116.448572][ T6810] PKRU: 55555554 [ 116.448675][ T6810] Call Trace: [ 116.448775][ T6810] [ 116.448847][ T6810] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.448985][ T6810] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.449089][ T6810] __dev_notify_flags (net/core/dev.c:9787) [ 116.449224][ T6810] ? netif_change_name (net/core/dev.c:1495) [ 116.449417][ T6810] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 116.449551][ T6810] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 116.449688][ T6810] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 116.449829][ T6810] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 116.449965][ T6810] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 116.450098][ T6810] ? __dev_get_by_name (net/core/dev.c:883) [ 116.450233][ T6810] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 116.450430][ T6810] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 116.450568][ T6810] rtnl_newlink (net/core/rtnetlink.c:4150) [ 116.450704][ T6810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.450842][ T6810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.450976][ T6810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.451110][ T6810] ? mark_usage (kernel/locking/lockdep.c:4674) [ 116.451244][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.451439][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.451576][ T6810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.451711][ T6810] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 116.451852][ T6810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.451987][ T6810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.452122][ T6810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.452257][ T6810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.452447][ T6810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.452584][ T6810] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 116.452719][ T6810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.452859][ T6810] ? netlink_ack (./include/linux/skbuff.h:2718) [ 116.452998][ T6810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 116.453132][ T6810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 116.453267][ T6810] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.453460][ T6810] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.453596][ T6810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.453732][ T6810] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 116.453872][ T6810] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 116.454009][ T6810] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.454145][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.454280][ T6810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.454471][ T6810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.454607][ T6810] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 116.454740][ T6810] ? copy_msghdr_from_user (net/socket.c:2635) [ 116.454879][ T6810] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 116.455046][ T6810] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 116.455185][ T6810] ___sys_sendmsg (net/socket.c:2752) [ 116.455318][ T6810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.455510][ T6810] ? copy_msghdr_from_user (net/socket.c:2603) [ 116.455656][ T6810] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 116.455794][ T6810] __sys_sendmsg (net/socket.c:2784) [ 116.455931][ T6810] ? __sys_sendmsg_sock (net/socket.c:2765) [ 116.456070][ T6810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.456205][ T6810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.456395][ T6810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 116.456531][ T6810] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 116.456665][ T6810] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 116.456799][ T6810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.456972][ T6810] RIP: 0033:0x7f583700308e [ 116.457214][ T6810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 116.457852][ T6810] RSP: 002b:00007ffc55d7d460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.458056][ T6810] RAX: ffffffffffffffda RBX: 00007ffc55d7dbf8 RCX: 00007f583700308e [ 116.458257][ T6810] RDX: 0000000000000000 RSI: 00007ffc55d7d510 RDI: 0000000000000005 [ 116.458515][ T6810] RBP: 00007ffc55d7d470 R08: 0000000000000000 R09: 0000000000000000 [ 116.458715][ T6810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 116.458921][ T6810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55d7dbd0 | [ 116.490534][ T6811] ------------[ cut here ]------------ | [ 116.490684][ T6811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6811 | [ 116.490961][ T6811] Modules linked in: veth nf_tables | [ 116.491372][ T6811] Tainted: [W]=WARN [ 116.491472][ T6811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.491636][ T6811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.491808][ T6811] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.492281][ T6811] RSP: 0018:ffa000000550f030 EFLAGS: 00010286 [ 116.492454][ T6811] RAX: 00000000ffffffa6 RBX: ff11000009a9f380 RCX: 1ff4000000aa1dcc [ 116.492650][ T6811] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9f43c [ 116.492851][ T6811] RBP: ff1100000768c000 R08: 1fe2200001353e89 R09: ff1100001412d1e8 [ 116.493045][ T6811] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 116.493240][ T6811] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000768cce1 [ 116.493442][ T6811] FS: 00007f8558215840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 116.493675][ T6811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.493843][ T6811] CR2: 000000003b355988 CR3: 0000000014e6a002 CR4: 0000000000771ef0 [ 116.494040][ T6811] PKRU: 55555554 [ 116.494138][ T6811] Call Trace: [ 116.494235][ T6811] [ 116.494303][ T6811] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.494443][ T6811] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.494545][ T6811] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 116.494677][ T6811] __dev_notify_flags (net/core/dev.c:9787) [ 116.494809][ T6811] ? netif_change_name (net/core/dev.c:1495) [ 116.494944][ T6811] ? __dev_change_flags (net/core/dev.c:9752) [ 116.495075][ T6811] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 116.495207][ T6811] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 116.496028][ T6811] netif_change_flags (net/core/dev.c:9820) [ 116.496164][ T6811] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 116.496298][ T6811] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 116.496439][ T6811] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 116.496604][ T6811] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 116.496735][ T6811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.496870][ T6811] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 116.497002][ T6811] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.497135][ T6811] ? __kernel_text_address (kernel/extable.c:79) [ 116.497269][ T6811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.497407][ T6811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.497538][ T6811] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.497671][ T6811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.497803][ T6811] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.497939][ T6811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.498070][ T6811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.498201][ T6811] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 116.498338][ T6811] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 116.498470][ T6811] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 116.498601][ T6811] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.498736][ T6811] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 116.498876][ T6811] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 116.499011][ T6811] rtnl_newlink (net/core/rtnetlink.c:4150) [ 116.499146][ T6811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.499275][ T6811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.499412][ T6811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.499543][ T6811] ? mark_usage (kernel/locking/lockdep.c:4674) [ 116.499675][ T6811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.499809][ T6811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.499944][ T6811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.500077][ T6811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.500209][ T6811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.500347][ T6811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.500479][ T6811] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 116.500611][ T6811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.500741][ T6811] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.500876][ T6811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.501009][ T6811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.501142][ T6811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.501275][ T6811] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 116.501410][ T6811] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.501544][ T6811] ? netlink_ack (./include/linux/skbuff.h:2718) [ 116.501680][ T6811] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 116.501811][ T6811] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 116.501949][ T6811] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.502084][ T6811] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.502215][ T6811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.502350][ T6811] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 116.502482][ T6811] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 116.502617][ T6811] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.502748][ T6811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.502884][ T6811] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.503016][ T6811] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.503151][ T6811] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 116.503283][ T6811] ? copy_msghdr_from_user (net/socket.c:2635) [ 116.503419][ T6811] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 116.503582][ T6811] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 116.503715][ T6811] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.503851][ T6811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.503986][ T6811] ___sys_sendmsg (net/socket.c:2752) [ 116.504118][ T6811] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 116.504282][ T6811] ? copy_msghdr_from_user (net/socket.c:2603) [ 116.504432][ T6811] __sys_sendmsg (net/socket.c:2784) [ 116.504563][ T6811] ? __sys_sendmsg_sock (net/socket.c:2765) [ 116.504694][ T6811] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 116.504864][ T6811] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 116.504997][ T6811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.505132][ T6811] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 116.505264][ T6811] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 116.505400][ T6811] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 116.505531][ T6811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.505694][ T6811] RIP: 0033:0x7f855844f08e [ 116.505836][ T6811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 116.506307][ T6811] RSP: 002b:00007ffdf09b6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.506510][ T6811] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f855844f08e [ 116.506708][ T6811] RDX: 0000000000000000 RSI: 00007ffdf09b6fd0 RDI: 0000000000000005 [ 116.506908][ T6811] RBP: 00007ffdf09b6f30 R08: 0000000000000000 R09: 0000000000000000 [ 116.507105][ T6811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c597 [ 116.507302][ T6811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf09b7690 | [ 116.557727][ T6812] ------------[ cut here ]------------ | [ 116.557918][ T6812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6812 | [ 116.558221][ T6812] Modules linked in: veth nf_tables | [ 116.558723][ T6812] Tainted: [W]=WARN [ 116.558874][ T6812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.559082][ T6812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.559295][ T6812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.559801][ T6812] RSP: 0018:ffa00000054ff000 EFLAGS: 00010286 [ 116.560018][ T6812] RAX: 00000000ffffffa6 RBX: ff1100000c184900 RCX: 1ff4000000a9fdc6 [ 116.560258][ T6812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1849bc [ 116.560555][ T6812] RBP: ff11000015441000 R08: 1fe2200001830939 R09: ff110000093f2ea8 [ 116.560793][ T6812] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 116.561037][ T6812] R13: 0000000000000000 R14: ffa00000054ff148 R15: ff1100000c133a40 [ 116.561276][ T6812] FS: 00007fedc26c9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 116.561557][ T6812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.561764][ T6812] CR2: 00000000160bd988 CR3: 000000000fc95001 CR4: 0000000000771ef0 [ 116.562012][ T6812] PKRU: 55555554 [ 116.562154][ T6812] Call Trace: [ 116.562296][ T6812] [ 116.562420][ T6812] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 116.562600][ T6812] __dev_change_net_namespace (net/core/dev.c:12635) [ 116.562808][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.562991][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.563168][ T6812] ? default_device_exit_batch (net/core/dev.c:13091) [ 116.563388][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.563564][ T6812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.563742][ T6812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.563925][ T6812] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 116.564104][ T6812] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 116.564279][ T6812] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 116.564474][ T6812] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 116.564651][ T6812] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 116.564836][ T6812] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 116.565013][ T6812] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 116.565220][ T6812] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 116.565406][ T6812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.565580][ T6812] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 116.565757][ T6812] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.565943][ T6812] ? __kernel_text_address (kernel/extable.c:79) [ 116.566121][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.566298][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.566483][ T6812] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.566659][ T6812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.566841][ T6812] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.567018][ T6812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.567193][ T6812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.567381][ T6812] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 116.567559][ T6812] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 116.567733][ T6812] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 116.567918][ T6812] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.568098][ T6812] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 116.568273][ T6812] ? nla_get_range_signed (lib/nlattr.c:270) [ 116.568467][ T6812] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 116.568648][ T6812] rtnl_newlink (net/core/rtnetlink.c:4150) [ 116.568833][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.569006][ T6812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.569183][ T6812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.569371][ T6812] ? mark_usage (kernel/locking/lockdep.c:4674) [ 116.569547][ T6812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.569726][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.569911][ T6812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.570088][ T6812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.570264][ T6812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.570453][ T6812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.570631][ T6812] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 116.570807][ T6812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.570990][ T6812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.571168][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.571360][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.571534][ T6812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.571713][ T6812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 116.571897][ T6812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.572075][ T6812] ? netlink_ack (./include/linux/skbuff.h:2718) [ 116.572256][ T6812] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 116.572444][ T6812] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 116.572626][ T6812] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.572804][ T6812] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.572989][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.573164][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 116.573353][ T6812] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 116.573531][ T6812] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.573707][ T6812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.573892][ T6812] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.574067][ T6812] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.574243][ T6812] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 116.574432][ T6812] ? copy_msghdr_from_user (net/socket.c:2635) [ 116.574607][ T6812] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 116.574811][ T6812] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 116.574995][ T6812] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.575173][ T6812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.575361][ T6812] ___sys_sendmsg (net/socket.c:2752) [ 116.575535][ T6812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 116.575742][ T6812] ? copy_msghdr_from_user (net/socket.c:2603) [ 116.575937][ T6812] __sys_sendmsg (net/socket.c:2784) [ 116.576112][ T6812] ? __sys_sendmsg_sock (net/socket.c:2765) [ 116.576286][ T6812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 116.576511][ T6812] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 116.576688][ T6812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.576870][ T6812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 116.577047][ T6812] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 116.577221][ T6812] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 116.577412][ T6812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.577618][ T6812] RIP: 0033:0x7fedc290308e [ 116.577799][ T6812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 116.578309][ T6812] RSP: 002b:00007ffc447fb530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.578561][ T6812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fedc290308e [ 116.578798][ T6812] RDX: 0000000000000000 RSI: 00007ffc447fb5e0 RDI: 0000000000000005 [ 116.579044][ T6812] RBP: 00007ffc447fb540 R08: 0000000000000000 R09: 0000000000000000 [ 116.579280][ T6812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c598 [ 116.579528][ T6812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc447fbca0 | [ 116.582443][ T6812] ------------[ cut here ]------------ | [ 116.582614][ T6812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6812 | [ 116.582922][ T6812] Modules linked in: veth nf_tables | [ 116.583427][ T6812] Tainted: [W]=WARN [ 116.583572][ T6812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.583778][ T6812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.584002][ T6812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.584519][ T6812] RSP: 0018:ffa00000054fefc8 EFLAGS: 00010286 [ 116.584729][ T6812] RAX: 00000000ffffffa6 RBX: ff11000014b98040 RCX: 1ff4000000a9fdbf [ 116.584973][ T6812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b980fc [ 116.585214][ T6812] RBP: ff11000015441000 R08: 1fe2200002973021 R09: ff110000093f2ea8 [ 116.585466][ T6812] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 116.585706][ T6812] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 116.585957][ T6812] FS: 00007fedc26c9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 116.586228][ T6812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.586455][ T6812] CR2: 00000000160bd988 CR3: 000000000fc95001 CR4: 0000000000771ef0 [ 116.586695][ T6812] PKRU: 55555554 [ 116.586845][ T6812] Call Trace: [ 116.586989][ T6812] [ 116.587103][ T6812] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.587280][ T6812] ? notifier_call_chain (kernel/notifier.c:85) [ 116.587471][ T6812] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.587621][ T6812] __dev_change_net_namespace (net/core/dev.c:12695) [ 116.587836][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.588013][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.588192][ T6812] ? default_device_exit_batch (net/core/dev.c:13091) [ 116.588413][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.588588][ T6812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.588863][ T6812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.589043][ T6812] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 116.589220][ T6812] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 116.589410][ T6812] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 116.589671][ T6812] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 116.589855][ T6812] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 116.590035][ T6812] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 116.590212][ T6812] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 116.590437][ T6812] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 116.590615][ T6812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.590792][ T6812] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 116.590976][ T6812] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.591240][ T6812] ? __kernel_text_address (kernel/extable.c:79) [ 116.591430][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.591610][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.591790][ T6812] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.592059][ T6812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.592238][ T6812] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.592428][ T6812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.592605][ T6812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.592875][ T6812] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 116.593056][ T6812] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 116.593234][ T6812] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 116.593425][ T6812] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.593691][ T6812] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 116.593868][ T6812] ? nla_get_range_signed (lib/nlattr.c:270) [ 116.594050][ T6812] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 116.594229][ T6812] rtnl_newlink (net/core/rtnetlink.c:4150) [ 116.594502][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.594677][ T6812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.594865][ T6812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.595040][ T6812] ? mark_usage (kernel/locking/lockdep.c:4674) [ 116.595300][ T6812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.595492][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.595666][ T6812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.595847][ T6812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.596110][ T6812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.596294][ T6812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.596481][ T6812] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 116.596659][ T6812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.596928][ T6812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.597104][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.597282][ T6812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.597470][ T6812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.597733][ T6812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 116.597921][ T6812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.598102][ T6812] ? netlink_ack (./include/linux/skbuff.h:2718) [ 116.598283][ T6812] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 116.598556][ T6812] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 116.598737][ T6812] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.598924][ T6812] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.599099][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.599375][ T6812] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 116.599557][ T6812] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 116.599736][ T6812] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.599920][ T6812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.600183][ T6812] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.600372][ T6812] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.600551][ T6812] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 116.600729][ T6812] ? copy_msghdr_from_user (net/socket.c:2635) [ 116.601000][ T6812] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 116.601209][ T6812] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 116.601402][ T6812] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.601578][ T6812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.601847][ T6812] ___sys_sendmsg (net/socket.c:2752) [ 116.602024][ T6812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 116.602231][ T6812] ? copy_msghdr_from_user (net/socket.c:2603) [ 116.602521][ T6812] __sys_sendmsg (net/socket.c:2784) [ 116.602699][ T6812] ? __sys_sendmsg_sock (net/socket.c:2765) [ 116.602882][ T6812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 116.603093][ T6812] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 116.603368][ T6812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.603545][ T6812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 116.603721][ T6812] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 116.603905][ T6812] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 116.604173][ T6812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.604393][ T6812] RIP: 0033:0x7fedc290308e [ 116.604574][ T6812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 116.605171][ T6812] RSP: 002b:00007ffc447fb530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.605429][ T6812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fedc290308e [ 116.605752][ T6812] RDX: 0000000000000000 RSI: 00007ffc447fb5e0 RDI: 0000000000000005 [ 116.605995][ T6812] RBP: 00007ffc447fb540 R08: 0000000000000000 R09: 0000000000000000 [ 116.606233][ T6812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c598 [ 116.606573][ T6812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc447fbca0 | [ 116.639180][ T6813] ------------[ cut here ]------------ | [ 116.639338][ T6813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6813 | [ 116.639600][ T6813] Modules linked in: veth nf_tables | [ 116.640007][ T6813] Tainted: [W]=WARN [ 116.640114][ T6813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.640275][ T6813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.640454][ T6813] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.640924][ T6813] RSP: 0018:ffa00000054ff030 EFLAGS: 00010286 [ 116.641090][ T6813] RAX: 00000000ffffffa6 RBX: ff11000014b98ac0 RCX: 1ff4000000a9fdcc [ 116.641284][ T6813] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b98b7c [ 116.641491][ T6813] RBP: ff11000015441000 R08: 1fe2200002973171 R09: ff110000093f51e8 [ 116.641685][ T6813] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 116.641880][ T6813] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015441ce1 [ 116.642077][ T6813] FS: 00007f7dfd724840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 116.642313][ T6813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.642483][ T6813] CR2: 000000003c144988 CR3: 00000000157df003 CR4: 0000000000771ef0 [ 116.642679][ T6813] PKRU: 55555554 [ 116.642778][ T6813] Call Trace: [ 116.642880][ T6813] [ 116.642947][ T6813] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.643081][ T6813] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.643182][ T6813] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 116.643312][ T6813] __dev_notify_flags (net/core/dev.c:9787) [ 116.643449][ T6813] ? netif_change_name (net/core/dev.c:1495) [ 116.643579][ T6813] ? __dev_change_flags (net/core/dev.c:9752) [ 116.643710][ T6813] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 116.643846][ T6813] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 116.643977][ T6813] netif_change_flags (net/core/dev.c:9820) [ 116.644111][ T6813] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 116.644244][ T6813] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 116.644379][ T6813] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 116.644540][ T6813] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 116.644671][ T6813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.644800][ T6813] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 116.644932][ T6813] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.645064][ T6813] ? __kernel_text_address (kernel/extable.c:79) [ 116.645193][ T6813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.645326][ T6813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.645462][ T6813] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.645592][ T6813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.645721][ T6813] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.645853][ T6813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.645984][ T6813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.646114][ T6813] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 116.646244][ T6813] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 116.646378][ T6813] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 116.646508][ T6813] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.646641][ T6813] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 116.646775][ T6813] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 116.646913][ T6813] rtnl_newlink (net/core/rtnetlink.c:4150) [ 116.647046][ T6813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.647175][ T6813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.647306][ T6813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.647442][ T6813] ? mark_usage (kernel/locking/lockdep.c:4674) [ 116.647572][ T6813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.647705][ T6813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.647837][ T6813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.647969][ T6813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.648101][ T6813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.648231][ T6813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.648425][ T6813] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 116.648556][ T6813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.648687][ T6813] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.648817][ T6813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.648953][ T6813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.649083][ T6813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.649214][ T6813] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 116.649421][ T6813] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.649555][ T6813] ? netlink_ack (./include/linux/skbuff.h:2718) [ 116.649689][ T6813] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 116.649819][ T6813] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 116.649955][ T6813] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.650087][ T6813] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.650219][ T6813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.650427][ T6813] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 116.650646][ T6813] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 116.650779][ T6813] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.650913][ T6813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.651043][ T6813] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.651173][ T6813] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.651306][ T6813] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 116.651504][ T6813] ? copy_msghdr_from_user (net/socket.c:2635) [ 116.651635][ T6813] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 116.651796][ T6813] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 116.651931][ T6813] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.652062][ T6813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.652193][ T6813] ___sys_sendmsg (net/socket.c:2752) [ 116.652325][ T6813] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 116.652561][ T6813] ? copy_msghdr_from_user (net/socket.c:2603) [ 116.652703][ T6813] __sys_sendmsg (net/socket.c:2784) [ 116.652837][ T6813] ? __sys_sendmsg_sock (net/socket.c:2765) [ 116.652967][ T6813] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 116.653131][ T6813] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 116.653261][ T6813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.653442][ T6813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 116.653574][ T6813] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 116.653706][ T6813] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 116.653841][ T6813] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.654002][ T6813] RIP: 0033:0x7f7dfd95e08e [ 116.654140][ T6813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 116.654616][ T6813] RSP: 002b:00007ffeb4c3b1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.654812][ T6813] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7dfd95e08e [ 116.655016][ T6813] RDX: 0000000000000000 RSI: 00007ffeb4c3b270 RDI: 0000000000000005 [ 116.655213][ T6813] RBP: 00007ffeb4c3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 116.655413][ T6813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c598 [ 116.655608][ T6813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb4c3b940 | [ 116.658788][ T199] ------------[ cut here ]------------ | [ 116.658924][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/199 | [ 116.659162][ T199] Modules linked in: veth nf_tables | [ 116.659611][ T199] Tainted: [W]=WARN [ 116.659701][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.659853][ T199] Workqueue: events_unbound linkwatch_event [ 116.660012][ T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.660169][ T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.660614][ T199] RSP: 0018:ffa00000007479e0 EFLAGS: 00010286 [ 116.660764][ T199] RAX: 00000000ffffffa6 RBX: ff11000014b99540 RCX: 1ff40000000e8f02 [ 116.660945][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b995fc [ 116.661123][ T199] RBP: ff11000015441000 R08: 1fe22000029732c1 R09: ff1100000a26aef8 [ 116.661301][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 116.661488][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 116.661675][ T199] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 116.661891][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.662042][ T199] CR2: 00007f7dfd8be000 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 116.662222][ T199] PKRU: 55555554 [ 116.662313][ T199] Call Trace: [ 116.662407][ T199] [ 116.662470][ T199] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.662591][ T199] ? notifier_call_chain (kernel/notifier.c:85) [ 116.662712][ T199] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.662805][ T199] netif_state_change (net/core/dev.c:1605) [ 116.662932][ T199] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.663089][ T199] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 116.663209][ T199] __linkwatch_run_queue (net/core/link_watch.c:240) [ 116.663337][ T199] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.663460][ T199] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 116.663581][ T199] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 116.663703][ T199] process_one_work (kernel/workqueue.c:3314) [ 116.663833][ T199] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 116.663952][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.664077][ T199] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 116.664199][ T199] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.664319][ T199] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 116.664448][ T199] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.664568][ T199] kthread (kernel/kthread.c:436) [ 116.664660][ T199] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.664809][ T199] ? kthread_affine_node (kernel/kthread.c:378) [ 116.664943][ T199] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.665065][ T199] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 116.665215][ T199] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.665343][ T199] ? kthread_affine_node (kernel/kthread.c:378) [ 116.665465][ T199] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.679905][ T199] ------------[ cut here ]------------ | [ 116.680030][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/199 | [ 116.680278][ T199] Modules linked in: veth nf_tables | [ 116.680684][ T199] Tainted: [W]=WARN [ 116.680777][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.680931][ T199] Workqueue: events_unbound linkwatch_event [ 116.681090][ T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.681247][ T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.681679][ T199] RSP: 0018:ffa00000007479e0 EFLAGS: 00010286 [ 116.681835][ T199] RAX: 00000000ffffffa6 RBX: ff11000014b99c40 RCX: 1ff40000000e8f02 [ 116.682016][ T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b99cfc [ 116.682201][ T199] RBP: ff1100000768c000 R08: 1fe22000029733a1 R09: ff1100000a26aef8 [ 116.682385][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 116.682564][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 116.682746][ T199] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 116.682967][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.683127][ T199] CR2: 00007f7dfd8be000 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 116.683309][ T199] PKRU: 55555554 [ 116.683403][ T199] Call Trace: [ 116.683493][ T199] [ 116.683556][ T199] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 116.683678][ T199] ? notifier_call_chain (kernel/notifier.c:85) [ 116.683813][ T199] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 116.683915][ T199] netif_state_change (net/core/dev.c:1605) [ 116.684037][ T199] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.684191][ T199] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 116.684313][ T199] __linkwatch_run_queue (net/core/link_watch.c:240) [ 116.684448][ T199] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.684573][ T199] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 116.684695][ T199] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 116.684819][ T199] process_one_work (kernel/workqueue.c:3314) [ 116.684949][ T199] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 116.685069][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.685196][ T199] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 116.685317][ T199] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.685442][ T199] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 116.685562][ T199] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 116.685681][ T199] kthread (kernel/kthread.c:436) [ 116.685772][ T199] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 116.685928][ T199] ? kthread_affine_node (kernel/kthread.c:378) [ 116.686050][ T199] ret_from_fork (arch/x86/kernel/process.c:158) [ 116.686173][ T199] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 116.686344][ T199] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 116.686466][ T199] ? kthread_affine_node (kernel/kthread.c:378) [ 116.686591][ T199] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 116.970500][ T6826] ------------[ cut here ]------------ | [ 116.970657][ T6826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6826 | [ 116.970929][ T6826] Modules linked in: veth nf_tables | [ 116.971350][ T6826] Tainted: [W]=WARN [ 116.971451][ T6826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.971614][ T6826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 116.971783][ T6826] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 116.972248][ T6826] RSP: 0018:ffa00000052cf050 EFLAGS: 00010286 [ 116.972481][ T6826] RAX: 00000000ffffffa6 RBX: ff1100000f8dfc40 RCX: 1ff4000000a59dd0 [ 116.972676][ T6826] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8dfcfc [ 116.972872][ T6826] RBP: ff1100000768c000 R08: 1fe2200001f1bfa1 R09: ff1100000d075210 [ 116.973066][ T6826] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 116.973259][ T6826] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 116.973511][ T6826] FS: 00007f0d6f22f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 116.973741][ T6826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.973910][ T6826] CR2: 00007f0d6f5b7900 CR3: 0000000015517002 CR4: 0000000000771ef0 [ 116.974105][ T6826] PKRU: 55555554 [ 116.974201][ T6826] Call Trace: [ 116.974298][ T6826] [ 116.974425][ T6826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.974609][ T6826] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 116.974740][ T6826] notifier_call_chain (kernel/notifier.c:85) [ 116.974879][ T6826] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 116.975010][ T6826] ? netif_set_group (net/core/dev.c:9947) [ 116.975141][ T6826] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 116.975271][ T6826] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 116.975489][ T6826] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 116.975622][ T6826] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 116.975753][ T6826] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 116.975921][ T6826] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 116.976051][ T6826] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.976181][ T6826] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 116.976310][ T6826] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.976530][ T6826] ? __kernel_text_address (kernel/extable.c:79) [ 116.976661][ T6826] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.976794][ T6826] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.976928][ T6826] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.977061][ T6826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.977190][ T6826] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 116.977320][ T6826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.977535][ T6826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.977664][ T6826] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 116.977793][ T6826] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 116.977925][ T6826] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 116.978053][ T6826] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 116.978187][ T6826] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 116.978319][ T6826] rtnl_newlink (net/core/rtnetlink.c:4150) [ 116.978537][ T6826] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.978666][ T6826] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.978797][ T6826] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.978931][ T6826] ? mark_usage (kernel/locking/lockdep.c:4674) [ 116.979060][ T6826] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.979193][ T6826] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.979322][ T6826] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.979541][ T6826] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.979674][ T6826] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.979806][ T6826] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 116.979940][ T6826] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 116.980071][ T6826] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.980201][ T6826] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.980408][ T6826] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.980542][ T6826] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 116.980672][ T6826] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 116.980803][ T6826] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 116.980939][ T6826] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 116.981070][ T6826] ? netlink_ack (./include/linux/skbuff.h:2718) [ 116.981202][ T6826] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 116.981419][ T6826] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 116.981552][ T6826] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 116.981684][ T6826] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 116.981813][ T6826] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 116.981948][ T6826] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 116.982079][ T6826] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 116.982212][ T6826] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 116.982405][ T6826] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 116.982537][ T6826] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.982668][ T6826] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 116.982799][ T6826] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 116.982933][ T6826] ? copy_msghdr_from_user (net/socket.c:2635) [ 116.983062][ T6826] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 116.983224][ T6826] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 116.983411][ T6826] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 116.983541][ T6826] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 116.983674][ T6826] ___sys_sendmsg (net/socket.c:2752) [ 116.983802][ T6826] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 116.983968][ T6826] ? copy_msghdr_from_user (net/socket.c:2603) [ 116.984112][ T6826] __sys_sendmsg (net/socket.c:2784) [ 116.984243][ T6826] ? __sys_sendmsg_sock (net/socket.c:2765) [ 116.984448][ T6826] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 116.984616][ T6826] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 116.984746][ T6826] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 116.984880][ T6826] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 116.985013][ T6826] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 116.985145][ T6826] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 116.985274][ T6826] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 116.985411][ T6826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 116.985575][ T6826] RIP: 0033:0x7f0d6f46908e [ 116.985712][ T6826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 116.986180][ T6826] RSP: 002b:00007ffd74d08b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.986381][ T6826] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d6f46908e [ 116.986575][ T6826] RDX: 0000000000000000 RSI: 00007ffd74d08bb0 RDI: 0000000000000005 [ 116.986773][ T6826] RBP: 00007ffd74d08b10 R08: 0000000000000000 R09: 0000000000000000 [ 116.986969][ T6826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c599 [ 116.987161][ T6826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd74d09270 | [ 117.022715][ T6828] ------------[ cut here ]------------ | [ 117.022870][ T6828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6828 | [ 117.023146][ T6828] Modules linked in: veth nf_tables | [ 117.024186][ T6828] Tainted: [W]=WARN [ 117.024292][ T6828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.024462][ T6828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 117.024632][ T6828] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 117.025102][ T6828] RSP: 0018:ffa00000052af050 EFLAGS: 00010286 [ 117.025265][ T6828] RAX: 00000000ffffffa6 RBX: ff11000013dce040 RCX: 1ff4000000a55dd0 [ 117.025468][ T6828] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013dce0fc [ 117.025664][ T6828] RBP: ff11000015441000 R08: 1fe22000027b9c21 R09: ff1100000bb0aed0 [ 117.025863][ T6828] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 117.026058][ T6828] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 117.026254][ T6828] FS: 00007f8565590840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 117.026488][ T6828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.026654][ T6828] CR2: 00007f85658601a0 CR3: 0000000014e65003 CR4: 0000000000771ef0 [ 117.026857][ T6828] PKRU: 55555554 [ 117.026955][ T6828] Call Trace: [ 117.027052][ T6828] [ 117.027121][ T6828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.027253][ T6828] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 117.027393][ T6828] notifier_call_chain (kernel/notifier.c:85) [ 117.027530][ T6828] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 117.027665][ T6828] ? netif_set_group (net/core/dev.c:9947) [ 117.027799][ T6828] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 117.027935][ T6828] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 117.028101][ T6828] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 117.028234][ T6828] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 117.028371][ T6828] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 117.028535][ T6828] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 117.028667][ T6828] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.028799][ T6828] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 117.028933][ T6828] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.029064][ T6828] ? __kernel_text_address (kernel/extable.c:79) [ 117.029195][ T6828] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.029328][ T6828] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.029466][ T6828] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.029599][ T6828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.029739][ T6828] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 117.029874][ T6828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.030003][ T6828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.030134][ T6828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 117.030265][ T6828] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 117.030401][ T6828] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 117.030533][ T6828] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.030677][ T6828] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 117.030811][ T6828] rtnl_newlink (net/core/rtnetlink.c:4150) [ 117.030948][ T6828] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.031077][ T6828] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.031209][ T6828] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.031346][ T6828] ? mark_usage (kernel/locking/lockdep.c:4674) [ 117.031478][ T6828] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.031613][ T6828] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.031744][ T6828] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.031881][ T6828] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.032012][ T6828] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.032144][ T6828] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.032275][ T6828] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 117.032414][ T6828] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.032546][ T6828] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.032679][ T6828] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.032812][ T6828] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.032946][ T6828] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.033079][ T6828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 117.033211][ T6828] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.033347][ T6828] ? netlink_ack (./include/linux/skbuff.h:2718) [ 117.033483][ T6828] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 117.033615][ T6828] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 117.033748][ T6828] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 117.033885][ T6828] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.034015][ T6828] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.034145][ T6828] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 117.034277][ T6828] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 117.034412][ T6828] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 117.034542][ T6828] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.034675][ T6828] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.034806][ T6828] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.034943][ T6828] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 117.035074][ T6828] ? copy_msghdr_from_user (net/socket.c:2635) [ 117.035205][ T6828] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 117.035388][ T6828] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 117.035521][ T6828] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.035653][ T6828] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.035786][ T6828] ___sys_sendmsg (net/socket.c:2752) [ 117.035921][ T6828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 117.036086][ T6828] ? copy_msghdr_from_user (net/socket.c:2603) [ 117.036229][ T6828] __sys_sendmsg (net/socket.c:2784) [ 117.036365][ T6828] ? __sys_sendmsg_sock (net/socket.c:2765) [ 117.036495][ T6828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 117.036662][ T6828] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 117.036794][ T6828] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.036929][ T6828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 117.037059][ T6828] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 117.037189][ T6828] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 117.037320][ T6828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 117.037488][ T6828] RIP: 0033:0x7f85657ca08e [ 117.037625][ T6828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 117.038097][ T6828] RSP: 002b:00007fffb8956d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 117.038294][ T6828] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85657ca08e [ 117.038497][ T6828] RDX: 0000000000000000 RSI: 00007fffb8956dc0 RDI: 0000000000000005 [ 117.038692][ T6828] RBP: 00007fffb8956d20 R08: 0000000000000000 R09: 0000000000000000 [ 117.038891][ T6828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c599 [ 117.039087][ T6828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb8957490 | [ 117.425809][ T6862] ------------[ cut here ]------------ | [ 117.425976][ T6862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6862 | [ 117.426242][ T6862] Modules linked in: veth nf_tables | [ 117.426653][ T6862] Tainted: [W]=WARN [ 117.426752][ T6862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.426920][ T6862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 117.427090][ T6862] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 117.427572][ T6862] RSP: 0018:ffa00000051df050 EFLAGS: 00010286 [ 117.427739][ T6862] RAX: 00000000ffffffa6 RBX: ff1100000f8df700 RCX: 1ff4000000a3bdd0 [ 117.427937][ T6862] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8df7bc [ 117.428131][ T6862] RBP: ff1100000768c000 R08: 1fe2200001f1bef9 R09: ff11000014b42ed0 [ 117.428325][ T6862] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 117.429189][ T6862] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 117.429469][ T6862] FS: 00007fa9ed45a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 117.429774][ T6862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.429952][ T6862] CR2: 00007fa9ed7e2900 CR3: 00000000102cc006 CR4: 0000000000771ef0 [ 117.430150][ T6862] PKRU: 55555554 [ 117.430247][ T6862] Call Trace: [ 117.430428][ T6862] [ 117.430497][ T6862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.430633][ T6862] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 117.430762][ T6862] notifier_call_chain (kernel/notifier.c:85) [ 117.430914][ T6862] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 117.431046][ T6862] ? netif_set_group (net/core/dev.c:9947) [ 117.431177][ T6862] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 117.431307][ T6862] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 117.431533][ T6862] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 117.431666][ T6862] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 117.431796][ T6862] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 117.431963][ T6862] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 117.432093][ T6862] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.432222][ T6862] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 117.432405][ T6862] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.432537][ T6862] ? __kernel_text_address (kernel/extable.c:79) [ 117.432668][ T6862] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.432799][ T6862] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.432932][ T6862] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.433062][ T6862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.433190][ T6862] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 117.433320][ T6862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.433505][ T6862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.433634][ T6862] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 117.433766][ T6862] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 117.433899][ T6862] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 117.434029][ T6862] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.434163][ T6862] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 117.434296][ T6862] rtnl_newlink (net/core/rtnetlink.c:4150) [ 117.434477][ T6862] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.434608][ T6862] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.434738][ T6862] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.434873][ T6862] ? mark_usage (kernel/locking/lockdep.c:4674) [ 117.435002][ T6862] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.435134][ T6862] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.435263][ T6862] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.435398][ T6862] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.435530][ T6862] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.435661][ T6862] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.435790][ T6862] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 117.435926][ T6862] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.436056][ T6862] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.436187][ T6862] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.436319][ T6862] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.436453][ T6862] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.436584][ T6862] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 117.436715][ T6862] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.436849][ T6862] ? netlink_ack (./include/linux/skbuff.h:2718) [ 117.436982][ T6862] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 117.437111][ T6862] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 117.437243][ T6862] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 117.437380][ T6862] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.437509][ T6862] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.437639][ T6862] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 117.437767][ T6862] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 117.437904][ T6862] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 117.438033][ T6862] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.438162][ T6862] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.438293][ T6862] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.438430][ T6862] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 117.438561][ T6862] ? copy_msghdr_from_user (net/socket.c:2635) [ 117.438690][ T6862] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 117.438853][ T6862] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 117.438983][ T6862] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.439112][ T6862] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.439242][ T6862] ___sys_sendmsg (net/socket.c:2752) [ 117.439378][ T6862] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 117.439539][ T6862] ? copy_msghdr_from_user (net/socket.c:2603) [ 117.439682][ T6862] __sys_sendmsg (net/socket.c:2784) [ 117.439811][ T6862] ? __sys_sendmsg_sock (net/socket.c:2765) [ 117.439943][ T6862] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 117.440105][ T6862] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 117.440235][ T6862] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.440370][ T6862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 117.440500][ T6862] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 117.440631][ T6862] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 117.440760][ T6862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 117.440926][ T6862] RIP: 0033:0x7fa9ed69408e [ 117.441062][ T6862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 117.441530][ T6862] RSP: 002b:00007ffd5f31fac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 117.441723][ T6862] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9ed69408e [ 117.441920][ T6862] RDX: 0000000000000000 RSI: 00007ffd5f31fb70 RDI: 0000000000000005 [ 117.442112][ T6862] RBP: 00007ffd5f31fad0 R08: 0000000000000000 R09: 0000000000000000 [ 117.442304][ T6862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c599 [ 117.442502][ T6862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f320230 | [ 117.470670][ T6864] ------------[ cut here ]------------ | [ 117.470838][ T6864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6864 | [ 117.471103][ T6864] Modules linked in: veth nf_tables | [ 117.471521][ T6864] Tainted: [W]=WARN [ 117.471620][ T6864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.471783][ T6864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 117.471965][ T6864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 117.472441][ T6864] RSP: 0018:ffa00000051bf050 EFLAGS: 00010286 [ 117.472607][ T6864] RAX: 00000000ffffffa6 RBX: ff1100001349b380 RCX: 1ff4000000a37dd0 [ 117.472808][ T6864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349b43c [ 117.473007][ T6864] RBP: ff11000015441000 R08: 1fe2200002693689 R09: ff1100001412aed0 [ 117.473201][ T6864] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 117.473402][ T6864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 117.473598][ T6864] FS: 00007fa8a0bd5840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 117.473837][ T6864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.474002][ T6864] CR2: 0000000012f47988 CR3: 0000000005e7e002 CR4: 0000000000771ef0 [ 117.474196][ T6864] PKRU: 55555554 [ 117.474294][ T6864] Call Trace: [ 117.474398][ T6864] [ 117.474465][ T6864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.474598][ T6864] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 117.474729][ T6864] notifier_call_chain (kernel/notifier.c:85) [ 117.474868][ T6864] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 117.475001][ T6864] ? netif_set_group (net/core/dev.c:9947) [ 117.475133][ T6864] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 117.475264][ T6864] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 117.475433][ T6864] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 117.475568][ T6864] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 117.475707][ T6864] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 117.475871][ T6864] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 117.476001][ T6864] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.476132][ T6864] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 117.476261][ T6864] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.476406][ T6864] ? __kernel_text_address (kernel/extable.c:79) [ 117.476539][ T6864] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.476672][ T6864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.476802][ T6864] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.476935][ T6864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.477065][ T6864] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 117.477193][ T6864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.477323][ T6864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.477458][ T6864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 117.477589][ T6864] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 117.477718][ T6864] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 117.477852][ T6864] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.477988][ T6864] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 117.478120][ T6864] rtnl_newlink (net/core/rtnetlink.c:4150) [ 117.478252][ T6864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.478386][ T6864] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.478516][ T6864] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.478647][ T6864] ? mark_usage (kernel/locking/lockdep.c:4674) [ 117.478776][ T6864] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.478913][ T6864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.479041][ T6864] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.479171][ T6864] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.479301][ T6864] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.479437][ T6864] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.479577][ T6864] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 117.479708][ T6864] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.479841][ T6864] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.479972][ T6864] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.480102][ T6864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.480231][ T6864] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.480369][ T6864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 117.480499][ T6864] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.480630][ T6864] ? netlink_ack (./include/linux/skbuff.h:2718) [ 117.480763][ T6864] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 117.480898][ T6864] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 117.481030][ T6864] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 117.481162][ T6864] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.481293][ T6864] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.481428][ T6864] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 117.481560][ T6864] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 117.481692][ T6864] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 117.481822][ T6864] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.481957][ T6864] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.482088][ T6864] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.482219][ T6864] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 117.482354][ T6864] ? copy_msghdr_from_user (net/socket.c:2635) [ 117.482485][ T6864] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 117.482647][ T6864] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 117.482777][ T6864] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.482911][ T6864] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.483042][ T6864] ___sys_sendmsg (net/socket.c:2752) [ 117.483171][ T6864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 117.483337][ T6864] ? copy_msghdr_from_user (net/socket.c:2603) [ 117.483481][ T6864] __sys_sendmsg (net/socket.c:2784) [ 117.483612][ T6864] ? __sys_sendmsg_sock (net/socket.c:2765) [ 117.483743][ T6864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 117.483914][ T6864] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 117.484043][ T6864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.484175][ T6864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 117.484306][ T6864] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 117.484443][ T6864] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 117.484574][ T6864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 117.484737][ T6864] RIP: 0033:0x7fa8a0e0f08e [ 117.484880][ T6864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 117.485347][ T6864] RSP: 002b:00007ffe0b3e4a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 117.485545][ T6864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa8a0e0f08e [ 117.485739][ T6864] RDX: 0000000000000000 RSI: 00007ffe0b3e4b10 RDI: 0000000000000005 [ 117.485936][ T6864] RBP: 00007ffe0b3e4a70 R08: 0000000000000000 R09: 0000000000000000 [ 117.486130][ T6864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c599 [ 117.486326][ T6864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b3e51e0 | [ 117.765939][ T6881] ------------[ cut here ]------------ | [ 117.766138][ T6881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6881 | [ 117.766461][ T6881] Modules linked in: veth nf_tables | [ 117.766973][ T6881] Tainted: [W]=WARN [ 117.767120][ T6881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.767328][ T6881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 117.767560][ T6881] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 117.768072][ T6881] RSP: 0018:ffa0000006a9f050 EFLAGS: 00010286 [ 117.768284][ T6881] RAX: 00000000ffffffa6 RBX: ff1100000faccc80 RCX: 1ff4000000d53dd0 [ 117.768593][ T6881] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000faccd3c [ 117.768894][ T6881] RBP: ff1100000768c000 R08: 1fe2200001f599a9 R09: ff11000014680b90 [ 117.769189][ T6881] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 117.769486][ T6881] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 117.769726][ T6881] FS: 00007fad4ebb2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 117.770005][ T6881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.770215][ T6881] CR2: 00007fad4ee821a0 CR3: 000000000b933004 CR4: 0000000000771ef0 [ 117.770482][ T6881] PKRU: 55555554 [ 117.770626][ T6881] Call Trace: [ 117.770779][ T6881] [ 117.770903][ T6881] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.771091][ T6881] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 117.771274][ T6881] notifier_call_chain (kernel/notifier.c:85) [ 117.771471][ T6881] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 117.771652][ T6881] ? netif_set_group (net/core/dev.c:9947) [ 117.771839][ T6881] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 117.772019][ T6881] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 117.772231][ T6881] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 117.772422][ T6881] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 117.772601][ T6881] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 117.772809][ T6881] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 117.772997][ T6881] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.773176][ T6881] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 117.773367][ T6881] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.773548][ T6881] ? __kernel_text_address (kernel/extable.c:79) [ 117.773725][ T6881] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.773911][ T6881] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.774087][ T6881] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.774265][ T6881] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.774455][ T6881] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 117.774631][ T6881] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.774808][ T6881] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.774993][ T6881] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 117.775171][ T6881] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 117.775359][ T6881] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 117.775538][ T6881] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.775723][ T6881] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 117.775912][ T6881] rtnl_newlink (net/core/rtnetlink.c:4150) [ 117.776093][ T6881] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.776269][ T6881] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.776462][ T6881] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.776640][ T6881] ? mark_usage (kernel/locking/lockdep.c:4674) [ 117.776816][ T6881] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.777003][ T6881] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.777180][ T6881] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.777370][ T6881] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.777547][ T6881] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.777725][ T6881] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.777910][ T6881] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 117.778086][ T6881] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.778263][ T6881] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.778449][ T6881] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.778629][ T6881] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.778805][ T6881] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.778992][ T6881] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 117.779168][ T6881] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.779360][ T6881] ? netlink_ack (./include/linux/skbuff.h:2718) [ 117.779544][ T6881] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 117.779723][ T6881] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 117.779911][ T6881] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 117.780091][ T6881] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.780268][ T6881] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.780460][ T6881] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 117.780639][ T6881] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 117.780820][ T6881] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 117.781003][ T6881] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.781181][ T6881] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.781374][ T6881] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.781553][ T6881] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 117.781730][ T6881] ? copy_msghdr_from_user (net/socket.c:2635) [ 117.781910][ T6881] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 117.782115][ T6881] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 117.782294][ T6881] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.782482][ T6881] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.782661][ T6881] ___sys_sendmsg (net/socket.c:2752) [ 117.782844][ T6881] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 117.783054][ T6881] ? copy_msghdr_from_user (net/socket.c:2603) [ 117.783243][ T6881] __sys_sendmsg (net/socket.c:2784) [ 117.783435][ T6881] ? __sys_sendmsg_sock (net/socket.c:2765) [ 117.783610][ T6881] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 117.783822][ T6881] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 117.784007][ T6881] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.784185][ T6881] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 117.784376][ T6881] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 117.784554][ T6881] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 117.784732][ T6881] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 117.784949][ T6881] RIP: 0033:0x7fad4edec08e [ 117.785134][ T6881] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 117.785658][ T6881] RSP: 002b:00007ffd86a1a950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 117.785905][ T6881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad4edec08e [ 117.786147][ T6881] RDX: 0000000000000000 RSI: 00007ffd86a1aa00 RDI: 0000000000000005 [ 117.786398][ T6881] RBP: 00007ffd86a1a960 R08: 0000000000000000 R09: 0000000000000000 [ 117.786636][ T6881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59a [ 117.786877][ T6881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86a1b0c0 | [ 117.817950][ T6883] ------------[ cut here ]------------ | [ 117.818145][ T6883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6883 | [ 117.818469][ T6883] Modules linked in: veth nf_tables | [ 117.818994][ T6883] Tainted: [W]=WARN [ 117.819160][ T6883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.819410][ T6883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 117.819630][ T6883] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 117.820155][ T6883] RSP: 0018:ffa00000051cf050 EFLAGS: 00010286 [ 117.820380][ T6883] RAX: 00000000ffffffa6 RBX: ff1100000facce40 RCX: 1ff4000000a39dd0 [ 117.820619][ T6883] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000faccefc [ 117.820864][ T6883] RBP: ff11000015441000 R08: 1fe2200001f599e1 R09: ff11000014685210 [ 117.821103][ T6883] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 117.821358][ T6883] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 117.821599][ T6883] FS: 00007f9399e94840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 117.821877][ T6883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.822088][ T6883] CR2: 0000000012b00988 CR3: 00000000109ce003 CR4: 0000000000771ef0 [ 117.822329][ T6883] PKRU: 55555554 [ 117.822491][ T6883] Call Trace: [ 117.822635][ T6883] [ 117.822749][ T6883] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.822934][ T6883] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 117.823116][ T6883] notifier_call_chain (kernel/notifier.c:85) [ 117.823298][ T6883] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 117.824118][ T6883] ? netif_set_group (net/core/dev.c:9947) [ 117.824393][ T6883] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 117.824665][ T6883] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 117.824946][ T6883] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 117.825178][ T6883] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 117.825377][ T6883] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 117.825588][ T6883] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 117.825765][ T6883] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.825954][ T6883] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 117.826137][ T6883] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.826315][ T6883] ? __kernel_text_address (kernel/extable.c:79) [ 117.826507][ T6883] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.826686][ T6883] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.826872][ T6883] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.827051][ T6883] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.827228][ T6883] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 117.827417][ T6883] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.827597][ T6883] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.827776][ T6883] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 117.827964][ T6883] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 117.828140][ T6883] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 117.828318][ T6883] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 117.828514][ T6883] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 117.828696][ T6883] rtnl_newlink (net/core/rtnetlink.c:4150) [ 117.828880][ T6883] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.829059][ T6883] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.829237][ T6883] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.829427][ T6883] ? mark_usage (kernel/locking/lockdep.c:4674) [ 117.829605][ T6883] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.829786][ T6883] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.829970][ T6883] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.830149][ T6883] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.830343][ T6883] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.830522][ T6883] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 117.830700][ T6883] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 117.830886][ T6883] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.831063][ T6883] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.831241][ T6883] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.831435][ T6883] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 117.831611][ T6883] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 117.831793][ T6883] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 117.831976][ T6883] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 117.832156][ T6883] ? netlink_ack (./include/linux/skbuff.h:2718) [ 117.832352][ T6883] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 117.832528][ T6883] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 117.832710][ T6883] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 117.832897][ T6883] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 117.833078][ T6883] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 117.833255][ T6883] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 117.833448][ T6883] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 117.833627][ T6883] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 117.833804][ T6883] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 117.833989][ T6883] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.834169][ T6883] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 117.834360][ T6883] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 117.834541][ T6883] ? copy_msghdr_from_user (net/socket.c:2635) [ 117.834718][ T6883] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 117.834934][ T6883] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 117.835113][ T6883] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 117.835290][ T6883] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 117.835481][ T6883] ___sys_sendmsg (net/socket.c:2752) [ 117.835658][ T6883] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 117.835878][ T6883] ? copy_msghdr_from_user (net/socket.c:2603) [ 117.836068][ T6883] __sys_sendmsg (net/socket.c:2784) [ 117.836245][ T6883] ? __sys_sendmsg_sock (net/socket.c:2765) [ 117.836435][ T6883] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 117.836648][ T6883] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 117.836826][ T6883] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 117.837011][ T6883] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 117.837192][ T6883] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 117.837382][ T6883] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 117.837562][ T6883] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 117.837772][ T6883] RIP: 0033:0x7f939a0ce08e [ 117.837961][ T6883] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 117.838481][ T6883] RSP: 002b:00007fff69cf34e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 117.838723][ T6883] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f939a0ce08e [ 117.838970][ T6883] RDX: 0000000000000000 RSI: 00007fff69cf3590 RDI: 0000000000000005 [ 117.839210][ T6883] RBP: 00007fff69cf34f0 R08: 0000000000000000 R09: 0000000000000000 [ 117.839466][ T6883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59a [ 117.839707][ T6883] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69cf3c60 | [ 118.118621][ T6900] ------------[ cut here ]------------ | [ 118.118778][ T6900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6900 | [ 118.119045][ T6900] Modules linked in: veth nf_tables | [ 118.119456][ T6900] Tainted: [W]=WARN [ 118.119554][ T6900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.119714][ T6900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 118.119891][ T6900] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 118.120356][ T6900] RSP: 0018:ffa000000452f050 EFLAGS: 00010286 [ 118.120519][ T6900] RAX: 00000000ffffffa6 RBX: ff1100000c119700 RCX: 1ff40000008a5dd0 [ 118.120712][ T6900] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1197bc [ 118.120907][ T6900] RBP: ff1100000768c000 R08: 1fe22000018232f9 R09: ff1100000c3e5210 [ 118.121099][ T6900] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 118.121290][ T6900] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 118.121489][ T6900] FS: 00007f1d8eb51840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 118.121714][ T6900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.121881][ T6900] CR2: 00007f1d8ee211a0 CR3: 00000000154a7005 CR4: 0000000000771ef0 [ 118.122075][ T6900] PKRU: 55555554 [ 118.122170][ T6900] Call Trace: [ 118.122266][ T6900] [ 118.122340][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.122470][ T6900] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 118.122598][ T6900] notifier_call_chain (kernel/notifier.c:85) [ 118.122729][ T6900] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 118.122864][ T6900] ? netif_set_group (net/core/dev.c:9947) [ 118.122995][ T6900] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 118.123124][ T6900] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 118.123284][ T6900] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 118.123419][ T6900] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 118.123547][ T6900] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 118.123707][ T6900] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 118.123839][ T6900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.123968][ T6900] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 118.124097][ T6900] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.124227][ T6900] ? __kernel_text_address (kernel/extable.c:79) [ 118.124363][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.124492][ T6900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.124620][ T6900] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.124750][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.124882][ T6900] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 118.125008][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.125135][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.125263][ T6900] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 118.125455][ T6900] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 118.125635][ T6900] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 118.125762][ T6900] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.125899][ T6900] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 118.126032][ T6900] rtnl_newlink (net/core/rtnetlink.c:4150) [ 118.126164][ T6900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.126292][ T6900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.126498][ T6900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.126628][ T6900] ? mark_usage (kernel/locking/lockdep.c:4674) [ 118.126755][ T6900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.126889][ T6900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.127016][ T6900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.127145][ T6900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.127273][ T6900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.127480][ T6900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.127610][ T6900] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 118.127738][ T6900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.127870][ T6900] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.127998][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.128127][ T6900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.128257][ T6900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.128471][ T6900] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 118.128600][ T6900] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.128728][ T6900] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.128863][ T6900] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 118.128991][ T6900] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 118.129121][ T6900] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.129252][ T6900] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.129466][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.129595][ T6900] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 118.129723][ T6900] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 118.129860][ T6900] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 118.129988][ T6900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.130117][ T6900] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.130246][ T6900] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.130449][ T6900] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 118.130580][ T6900] ? copy_msghdr_from_user (net/socket.c:2635) [ 118.130709][ T6900] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 118.130870][ T6900] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 118.131000][ T6900] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.131129][ T6900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.131259][ T6900] ___sys_sendmsg (net/socket.c:2752) [ 118.131441][ T6900] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 118.131601][ T6900] ? copy_msghdr_from_user (net/socket.c:2603) [ 118.131744][ T6900] __sys_sendmsg (net/socket.c:2784) [ 118.131876][ T6900] ? __sys_sendmsg_sock (net/socket.c:2765) [ 118.132006][ T6900] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 118.132168][ T6900] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 118.132298][ T6900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.132480][ T6900] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 118.132611][ T6900] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 118.132742][ T6900] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 118.132874][ T6900] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.133035][ T6900] RIP: 0033:0x7f1d8ed8b08e [ 118.133170][ T6900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 118.133648][ T6900] RSP: 002b:00007ffe6feebd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.133878][ T6900] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1d8ed8b08e [ 118.134072][ T6900] RDX: 0000000000000000 RSI: 00007ffe6feebdd0 RDI: 0000000000000005 [ 118.134264][ T6900] RBP: 00007ffe6feebd30 R08: 0000000000000000 R09: 0000000000000000 [ 118.134462][ T6900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59a [ 118.134654][ T6900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6feec490 | [ 118.175687][ T6902] ------------[ cut here ]------------ | [ 118.175888][ T6902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6902 | [ 118.176225][ T6902] Modules linked in: veth nf_tables | [ 118.176766][ T6902] Tainted: [W]=WARN [ 118.176914][ T6902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.177145][ T6902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 118.177376][ T6902] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 118.177895][ T6902] RSP: 0018:ffa000000451f050 EFLAGS: 00010286 [ 118.178104][ T6902] RAX: 00000000ffffffa6 RBX: ff1100000c118040 RCX: 1ff40000008a3dd0 [ 118.178352][ T6902] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1180fc [ 118.178590][ T6902] RBP: ff11000015441000 R08: 1fe2200001823021 R09: ff110000094b5210 [ 118.178829][ T6902] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 118.179074][ T6902] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 118.179312][ T6902] FS: 00007f20f711a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 118.179594][ T6902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.179802][ T6902] CR2: 00007f20f74a2900 CR3: 00000000108f5002 CR4: 0000000000771ef0 [ 118.180050][ T6902] PKRU: 55555554 [ 118.180192][ T6902] Call Trace: [ 118.180347][ T6902] [ 118.180461][ T6902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.180639][ T6902] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 118.180817][ T6902] notifier_call_chain (kernel/notifier.c:85) [ 118.181005][ T6902] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 118.181182][ T6902] ? netif_set_group (net/core/dev.c:9947) [ 118.181374][ T6902] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 118.181550][ T6902] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 118.181760][ T6902] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 118.181944][ T6902] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 118.182120][ T6902] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 118.182328][ T6902] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 118.182516][ T6902] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.182695][ T6902] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 118.182877][ T6902] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.183055][ T6902] ? __kernel_text_address (kernel/extable.c:79) [ 118.183231][ T6902] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.183479][ T6902] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.183705][ T6902] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.183973][ T6902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.184226][ T6902] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 118.184499][ T6902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.184746][ T6902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.185025][ T6902] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 118.185253][ T6902] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 118.185492][ T6902] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 118.185729][ T6902] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.185992][ T6902] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 118.186169][ T6902] rtnl_newlink (net/core/rtnetlink.c:4150) [ 118.186360][ T6902] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.186533][ T6902] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.186709][ T6902] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.186891][ T6902] ? mark_usage (kernel/locking/lockdep.c:4674) [ 118.187067][ T6902] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.187246][ T6902] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.187445][ T6902] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.187621][ T6902] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.187796][ T6902] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.187979][ T6902] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.188154][ T6902] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 118.188343][ T6902] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.188522][ T6902] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.188698][ T6902] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.188882][ T6902] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.189058][ T6902] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.189236][ T6902] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 118.189426][ T6902] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.189614][ T6902] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.189794][ T6902] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 118.189975][ T6902] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 118.190157][ T6902] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.190348][ T6902] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.190524][ T6902] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.190700][ T6902] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 118.190882][ T6902] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 118.191063][ T6902] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 118.191237][ T6902] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.191427][ T6902] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.191606][ T6902] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.191783][ T6902] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 118.191965][ T6902] ? copy_msghdr_from_user (net/socket.c:2635) [ 118.192141][ T6902] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 118.192359][ T6902] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 118.192536][ T6902] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.192712][ T6902] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.192900][ T6902] ___sys_sendmsg (net/socket.c:2752) [ 118.193074][ T6902] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 118.193281][ T6902] ? copy_msghdr_from_user (net/socket.c:2603) [ 118.193481][ T6902] __sys_sendmsg (net/socket.c:2784) [ 118.193659][ T6902] ? __sys_sendmsg_sock (net/socket.c:2765) [ 118.193840][ T6902] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 118.194050][ T6902] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 118.194228][ T6902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.194416][ T6902] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 118.194591][ T6902] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 118.194766][ T6902] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 118.194952][ T6902] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.195162][ T6902] RIP: 0033:0x7f20f735408e [ 118.195354][ T6902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 118.195859][ T6902] RSP: 002b:00007fff21111590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.196098][ T6902] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20f735408e [ 118.196346][ T6902] RDX: 0000000000000000 RSI: 00007fff21111640 RDI: 0000000000000005 [ 118.196587][ T6902] RBP: 00007fff211115a0 R08: 0000000000000000 R09: 0000000000000000 [ 118.196823][ T6902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59a [ 118.197066][ T6902] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff21111d10 | [ 118.560654][ T6935] ------------[ cut here ]------------ | [ 118.560822][ T6935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6935 | [ 118.561092][ T6935] Modules linked in: veth nf_tables | [ 118.561506][ T6935] Tainted: [W]=WARN [ 118.561604][ T6935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.561766][ T6935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 118.561938][ T6935] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 118.562402][ T6935] RSP: 0018:ffa00000045df050 EFLAGS: 00010286 [ 118.562564][ T6935] RAX: 00000000ffffffa6 RBX: ff1100001349a580 RCX: 1ff40000008bbdd0 [ 118.562754][ T6935] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001349a63c [ 118.562949][ T6935] RBP: ff1100000768c000 R08: 1fe22000026934c9 R09: ff110000145cd210 [ 118.563139][ T6935] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 118.563327][ T6935] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 118.563525][ T6935] FS: 00007fd443cb6840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 118.563749][ T6935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.563913][ T6935] CR2: 0000000030b9d988 CR3: 00000000109d0001 CR4: 0000000000771ef0 [ 118.564103][ T6935] PKRU: 55555554 [ 118.564198][ T6935] Call Trace: [ 118.564295][ T6935] [ 118.564367][ T6935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.564495][ T6935] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 118.564624][ T6935] notifier_call_chain (kernel/notifier.c:85) [ 118.564757][ T6935] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 118.564893][ T6935] ? netif_set_group (net/core/dev.c:9947) [ 118.565023][ T6935] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 118.565150][ T6935] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 118.565311][ T6935] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 118.565445][ T6935] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 118.565575][ T6935] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 118.565734][ T6935] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 118.565868][ T6935] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.565998][ T6935] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 118.566129][ T6935] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.566258][ T6935] ? __kernel_text_address (kernel/extable.c:79) [ 118.566392][ T6935] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.566521][ T6935] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.566651][ T6935] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.566782][ T6935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.566917][ T6935] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 118.567046][ T6935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.567174][ T6935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.567305][ T6935] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 118.567438][ T6935] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 118.567565][ T6935] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 118.567695][ T6935] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.567827][ T6935] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 118.567963][ T6935] rtnl_newlink (net/core/rtnetlink.c:4150) [ 118.568094][ T6935] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.568219][ T6935] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.568353][ T6935] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.568479][ T6935] ? mark_usage (kernel/locking/lockdep.c:4674) [ 118.568606][ T6935] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.568736][ T6935] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.568866][ T6935] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.568996][ T6935] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.569123][ T6935] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.569251][ T6935] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.569386][ T6935] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 118.569514][ T6935] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.569640][ T6935] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.569767][ T6935] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.569900][ T6935] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.570027][ T6935] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.570156][ T6935] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 118.570285][ T6935] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.570418][ T6935] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.570549][ T6935] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 118.570677][ T6935] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 118.570808][ T6935] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.570939][ T6935] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.571066][ T6935] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.571193][ T6935] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 118.571320][ T6935] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 118.571455][ T6935] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 118.571582][ T6935] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.571710][ T6935] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.571841][ T6935] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.571969][ T6935] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 118.572097][ T6935] ? copy_msghdr_from_user (net/socket.c:2635) [ 118.572225][ T6935] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 118.572389][ T6935] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 118.572516][ T6935] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.572643][ T6935] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.572771][ T6935] ___sys_sendmsg (net/socket.c:2752) [ 118.572900][ T6935] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 118.573060][ T6935] ? copy_msghdr_from_user (net/socket.c:2603) [ 118.573200][ T6935] __sys_sendmsg (net/socket.c:2784) [ 118.573327][ T6935] ? __sys_sendmsg_sock (net/socket.c:2765) [ 118.573460][ T6935] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 118.573622][ T6935] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 118.573749][ T6935] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.573881][ T6935] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 118.574009][ T6935] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 118.574137][ T6935] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 118.574265][ T6935] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.574429][ T6935] RIP: 0033:0x7fd443ef008e [ 118.574563][ T6935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 118.575017][ T6935] RSP: 002b:00007fffaa0debe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.575209][ T6935] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd443ef008e [ 118.575405][ T6935] RDX: 0000000000000000 RSI: 00007fffaa0dec90 RDI: 0000000000000005 [ 118.575595][ T6935] RBP: 00007fffaa0debf0 R08: 0000000000000000 R09: 0000000000000000 [ 118.575785][ T6935] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 118.575980][ T6935] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa0df350 | [ 118.613827][ T6937] ------------[ cut here ]------------ | [ 118.613982][ T6937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6937 | [ 118.614237][ T6937] Modules linked in: veth nf_tables | [ 118.614640][ T6937] Tainted: [W]=WARN [ 118.614736][ T6937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.614901][ T6937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 118.615068][ T6937] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 118.615528][ T6937] RSP: 0018:ffa00000045df050 EFLAGS: 00010286 [ 118.615689][ T6937] RAX: 00000000ffffffa6 RBX: ff1100000facce40 RCX: 1ff40000008bbdd0 [ 118.615884][ T6937] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000faccefc [ 118.616075][ T6937] RBP: ff11000015441000 R08: 1fe2200001f599e1 R09: ff11000014b42ed0 [ 118.616264][ T6937] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 118.616466][ T6937] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 118.616657][ T6937] FS: 00007fec9d30f840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 118.616883][ T6937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.617045][ T6937] CR2: 00007f504efaff98 CR3: 0000000013687001 CR4: 0000000000771ef0 [ 118.617235][ T6937] PKRU: 55555554 [ 118.617337][ T6937] Call Trace: [ 118.617432][ T6937] [ 118.617498][ T6937] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.617633][ T6937] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 118.617762][ T6937] notifier_call_chain (kernel/notifier.c:85) [ 118.617901][ T6937] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 118.618032][ T6937] ? netif_set_group (net/core/dev.c:9947) [ 118.618164][ T6937] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 118.618292][ T6937] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 118.618460][ T6937] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 118.618590][ T6937] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 118.618719][ T6937] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 118.618884][ T6937] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 118.619011][ T6937] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.619139][ T6937] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 118.619265][ T6937] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.619403][ T6937] ? __kernel_text_address (kernel/extable.c:79) [ 118.619533][ T6937] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.619663][ T6937] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.619790][ T6937] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.619922][ T6937] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.620050][ T6937] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 118.620177][ T6937] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.620304][ T6937] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.620438][ T6937] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 118.620567][ T6937] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 118.620693][ T6937] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 118.620820][ T6937] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.620957][ T6937] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 118.621088][ T6937] rtnl_newlink (net/core/rtnetlink.c:4150) [ 118.621217][ T6937] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.621346][ T6937] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.621475][ T6937] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.621605][ T6937] ? mark_usage (kernel/locking/lockdep.c:4674) [ 118.621732][ T6937] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.621864][ T6937] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.621993][ T6937] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.622121][ T6937] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.622250][ T6937] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.622381][ T6937] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.622509][ T6937] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 118.622637][ T6937] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.622764][ T6937] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.622893][ T6937] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.623022][ T6937] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.623148][ T6937] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.623275][ T6937] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 118.623407][ T6937] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.623535][ T6937] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.623667][ T6937] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 118.623793][ T6937] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 118.623926][ T6937] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.624056][ T6937] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.624184][ T6937] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.624314][ T6937] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 118.624449][ T6937] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 118.624580][ T6937] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 118.624706][ T6937] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.624834][ T6937] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.624965][ T6937] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.625095][ T6937] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 118.625222][ T6937] ? copy_msghdr_from_user (net/socket.c:2635) [ 118.625364][ T6937] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 118.625521][ T6937] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 118.625649][ T6937] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.625777][ T6937] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.625909][ T6937] ___sys_sendmsg (net/socket.c:2752) [ 118.626037][ T6937] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 118.626195][ T6937] ? copy_msghdr_from_user (net/socket.c:2603) [ 118.626339][ T6937] __sys_sendmsg (net/socket.c:2784) [ 118.626468][ T6937] ? __sys_sendmsg_sock (net/socket.c:2765) [ 118.626595][ T6937] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 118.626757][ T6937] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 118.626890][ T6937] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.627019][ T6937] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 118.627149][ T6937] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 118.627277][ T6937] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 118.627410][ T6937] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.627569][ T6937] RIP: 0033:0x7fec9d54908e [ 118.627704][ T6937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 118.628166][ T6937] RSP: 002b:00007ffcb6ed79f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.628365][ T6937] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec9d54908e [ 118.628555][ T6937] RDX: 0000000000000000 RSI: 00007ffcb6ed7aa0 RDI: 0000000000000005 [ 118.628746][ T6937] RBP: 00007ffcb6ed7a00 R08: 0000000000000000 R09: 0000000000000000 [ 118.628940][ T6937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 118.629134][ T6937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6ed8170 | [ 118.916485][ T6954] ------------[ cut here ]------------ | [ 118.916645][ T6954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6954 | [ 118.916914][ T6954] Modules linked in: veth nf_tables | [ 118.917320][ T6954] Tainted: [W]=WARN [ 118.917428][ T6954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.917591][ T6954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 118.917760][ T6954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 118.918223][ T6954] RSP: 0018:ffa000000878f050 EFLAGS: 00010286 [ 118.918393][ T6954] RAX: 00000000ffffffa6 RBX: ff11000014bffe00 RCX: 1ff40000010f1dd0 [ 118.918586][ T6954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014bffebc [ 118.918777][ T6954] RBP: ff1100000768c000 R08: 1fe220000297ffd9 R09: ff110000151c0b90 [ 118.918974][ T6954] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 118.919169][ T6954] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 118.919371][ T6954] FS: 00007f82e5cda840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 118.919597][ T6954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.919761][ T6954] CR2: 00007f82e6062900 CR3: 00000000143cd006 CR4: 0000000000771ef0 [ 118.919958][ T6954] PKRU: 55555554 [ 118.920057][ T6954] Call Trace: [ 118.920153][ T6954] [ 118.920221][ T6954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.920360][ T6954] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 118.920492][ T6954] notifier_call_chain (kernel/notifier.c:85) [ 118.920627][ T6954] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 118.920757][ T6954] ? netif_set_group (net/core/dev.c:9947) [ 118.920890][ T6954] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 118.921022][ T6954] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 118.921187][ T6954] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 118.921318][ T6954] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 118.921458][ T6954] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 118.921620][ T6954] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 118.921749][ T6954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.921885][ T6954] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 118.922015][ T6954] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.922147][ T6954] ? __kernel_text_address (kernel/extable.c:79) [ 118.922277][ T6954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.922414][ T6954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.922543][ T6954] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.922673][ T6954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.922803][ T6954] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 118.922936][ T6954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.923065][ T6954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.923194][ T6954] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 118.923325][ T6954] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 118.923459][ T6954] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 118.923589][ T6954] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.923725][ T6954] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 118.923861][ T6954] rtnl_newlink (net/core/rtnetlink.c:4150) [ 118.923992][ T6954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.924120][ T6954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.924250][ T6954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.924386][ T6954] ? mark_usage (kernel/locking/lockdep.c:4674) [ 118.924515][ T6954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.924648][ T6954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.924777][ T6954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.924912][ T6954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.925041][ T6954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.925171][ T6954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.925303][ T6954] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 118.925440][ T6954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.925569][ T6954] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.925698][ T6954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.925830][ T6954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.925964][ T6954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.926096][ T6954] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 118.926228][ T6954] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.926365][ T6954] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.926499][ T6954] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 118.926628][ T6954] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 118.926762][ T6954] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.926900][ T6954] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.927031][ T6954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.927160][ T6954] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 118.927291][ T6954] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 118.927428][ T6954] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 118.927557][ T6954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.927689][ T6954] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.927821][ T6954] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.927958][ T6954] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 118.928091][ T6954] ? copy_msghdr_from_user (net/socket.c:2635) [ 118.928220][ T6954] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 118.928386][ T6954] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 118.928519][ T6954] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.928649][ T6954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.928781][ T6954] ___sys_sendmsg (net/socket.c:2752) [ 118.928915][ T6954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 118.929078][ T6954] ? copy_msghdr_from_user (net/socket.c:2603) [ 118.929221][ T6954] __sys_sendmsg (net/socket.c:2784) [ 118.929359][ T6954] ? __sys_sendmsg_sock (net/socket.c:2765) [ 118.929489][ T6954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 118.929654][ T6954] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 118.929785][ T6954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.929921][ T6954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 118.930052][ T6954] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 118.930182][ T6954] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 118.930315][ T6954] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.930483][ T6954] RIP: 0033:0x7f82e5f1408e [ 118.930620][ T6954] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 118.931090][ T6954] RSP: 002b:00007fffb69d39b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.931285][ T6954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82e5f1408e [ 118.931485][ T6954] RDX: 0000000000000000 RSI: 00007fffb69d3a60 RDI: 0000000000000005 [ 118.931682][ T6954] RBP: 00007fffb69d39c0 R08: 0000000000000000 R09: 0000000000000000 [ 118.931883][ T6954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 118.932079][ T6954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb69d4120 | [ 118.976816][ T6956] ------------[ cut here ]------------ | [ 118.976979][ T6956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6956 | [ 118.977251][ T6956] Modules linked in: veth nf_tables | [ 118.977663][ T6956] Tainted: [W]=WARN [ 118.977762][ T6956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.977929][ T6956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 118.978101][ T6956] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 118.978569][ T6956] RSP: 0018:ffa000000871f050 EFLAGS: 00010286 [ 118.978735][ T6956] RAX: 00000000ffffffa6 RBX: ff11000014bff000 RCX: 1ff40000010e3dd0 [ 118.978936][ T6956] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014bff0bc [ 118.979130][ T6956] RBP: ff11000015441000 R08: 1fe220000297fe19 R09: ff1100001546aed0 [ 118.979325][ T6956] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 118.979526][ T6956] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 118.979721][ T6956] FS: 00007f85a804d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 118.979953][ T6956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.980115][ T6956] CR2: 00007f85a83d5900 CR3: 0000000014c62002 CR4: 0000000000771ef0 [ 118.980309][ T6956] PKRU: 55555554 [ 118.980410][ T6956] Call Trace: [ 118.980507][ T6956] [ 118.980575][ T6956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.980709][ T6956] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 118.980843][ T6956] notifier_call_chain (kernel/notifier.c:85) [ 118.980978][ T6956] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 118.981110][ T6956] ? netif_set_group (net/core/dev.c:9947) [ 118.981241][ T6956] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 118.981377][ T6956] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 118.981540][ T6956] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 118.981675][ T6956] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 118.981806][ T6956] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 118.981974][ T6956] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 118.982102][ T6956] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.982231][ T6956] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 118.982366][ T6956] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.982497][ T6956] ? __kernel_text_address (kernel/extable.c:79) [ 118.982627][ T6956] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.982757][ T6956] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.982889][ T6956] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.983020][ T6956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.983150][ T6956] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 118.983279][ T6956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.983412][ T6956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.983541][ T6956] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 118.983672][ T6956] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 118.983801][ T6956] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 118.983935][ T6956] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 118.984069][ T6956] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 118.984201][ T6956] rtnl_newlink (net/core/rtnetlink.c:4150) [ 118.984339][ T6956] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.984469][ T6956] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.984600][ T6956] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.984729][ T6956] ? mark_usage (kernel/locking/lockdep.c:4674) [ 118.984861][ T6956] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.984993][ T6956] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.985122][ T6956] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.985251][ T6956] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.985387][ T6956] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.985519][ T6956] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 118.985649][ T6956] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 118.985779][ T6956] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.985912][ T6956] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.986041][ T6956] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.986172][ T6956] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 118.986300][ T6956] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 118.986439][ T6956] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 118.986570][ T6956] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 118.986702][ T6956] ? netlink_ack (./include/linux/skbuff.h:2718) [ 118.986836][ T6956] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 118.986972][ T6956] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 118.987103][ T6956] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 118.987235][ T6956] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.987370][ T6956] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 118.987501][ T6956] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 118.987633][ T6956] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 118.987766][ T6956] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 118.987898][ T6956] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 118.988028][ T6956] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.988157][ T6956] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 118.988290][ T6956] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 118.988426][ T6956] ? copy_msghdr_from_user (net/socket.c:2635) [ 118.988556][ T6956] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 118.988717][ T6956] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 118.988850][ T6956] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 118.988979][ T6956] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 118.989112][ T6956] ___sys_sendmsg (net/socket.c:2752) [ 118.989242][ T6956] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 118.989408][ T6956] ? copy_msghdr_from_user (net/socket.c:2603) [ 118.989551][ T6956] __sys_sendmsg (net/socket.c:2784) [ 118.989679][ T6956] ? __sys_sendmsg_sock (net/socket.c:2765) [ 118.989808][ T6956] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 118.989976][ T6956] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 118.990106][ T6956] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 118.990237][ T6956] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 118.990372][ T6956] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 118.990501][ T6956] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 118.990633][ T6956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 118.990793][ T6956] RIP: 0033:0x7f85a828708e [ 118.990932][ T6956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 118.991399][ T6956] RSP: 002b:00007fff50f64180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.991597][ T6956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85a828708e [ 118.991790][ T6956] RDX: 0000000000000000 RSI: 00007fff50f64230 RDI: 0000000000000005 [ 118.991987][ T6956] RBP: 00007fff50f64190 R08: 0000000000000000 R09: 0000000000000000 [ 118.992180][ T6956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 118.992378][ T6956] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff50f64900 | [ 119.259607][ T6973] ------------[ cut here ]------------ | [ 119.259769][ T6973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6973 | [ 119.260042][ T6973] Modules linked in: veth nf_tables | [ 119.260529][ T6973] Tainted: [W]=WARN [ 119.260632][ T6973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.260801][ T6973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 119.260985][ T6973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 119.261544][ T6973] RSP: 0018:ffa000000874f050 EFLAGS: 00010286 [ 119.261713][ T6973] RAX: 00000000ffffffa6 RBX: ff1100000fa0d1c0 RCX: 1ff40000010e9dd0 [ 119.261921][ T6973] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fa0d27c [ 119.262142][ T6973] RBP: ff1100000768c000 R08: 1fe2200001f41a51 R09: ff1100000a26d210 [ 119.262412][ T6973] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 119.262699][ T6973] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 119.262899][ T6973] FS: 00007fd6da34f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 119.263126][ T6973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.263287][ T6973] CR2: 00007fd6da6d7900 CR3: 0000000014b89001 CR4: 0000000000771ef0 [ 119.263556][ T6973] PKRU: 55555554 [ 119.263652][ T6973] Call Trace: [ 119.263749][ T6973] [ 119.263815][ T6973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.263952][ T6973] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 119.264082][ T6973] notifier_call_chain (kernel/notifier.c:85) [ 119.264215][ T6973] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 119.264430][ T6973] ? netif_set_group (net/core/dev.c:9947) [ 119.264561][ T6973] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 119.264690][ T6973] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 119.264856][ T6973] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 119.264989][ T6973] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 119.265119][ T6973] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 119.265281][ T6973] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 119.265494][ T6973] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 119.265625][ T6973] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 119.265753][ T6973] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 119.265886][ T6973] ? __kernel_text_address (kernel/extable.c:79) [ 119.266016][ T6973] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 119.266146][ T6973] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.266274][ T6973] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 119.266478][ T6973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.266607][ T6973] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.266735][ T6973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.266869][ T6973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.266998][ T6973] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 119.267129][ T6973] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 119.267258][ T6973] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 119.267397][ T6973] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 119.267529][ T6973] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 119.267660][ T6973] rtnl_newlink (net/core/rtnetlink.c:4150) [ 119.267791][ T6973] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.267920][ T6973] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 119.268049][ T6973] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 119.268178][ T6973] ? mark_usage (kernel/locking/lockdep.c:4674) [ 119.268306][ T6973] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.268442][ T6973] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.268570][ T6973] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 119.268700][ T6973] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 119.268828][ T6973] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.268960][ T6973] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 119.269090][ T6973] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 119.269222][ T6973] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 119.269355][ T6973] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 119.269484][ T6973] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 119.269615][ T6973] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.269742][ T6973] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 119.269878][ T6973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 119.270007][ T6973] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 119.270137][ T6973] ? netlink_ack (./include/linux/skbuff.h:2718) [ 119.270271][ T6973] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 119.270404][ T6973] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 119.270535][ T6973] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 119.270665][ T6973] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.270793][ T6973] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 119.270927][ T6973] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 119.271059][ T6973] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 119.271190][ T6973] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 119.271318][ T6973] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.271452][ T6973] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 119.271582][ T6973] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 119.271712][ T6973] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 119.271845][ T6973] ? copy_msghdr_from_user (net/socket.c:2635) [ 119.271974][ T6973] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 119.272132][ T6973] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 119.272261][ T6973] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 119.272395][ T6973] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 119.272526][ T6973] ___sys_sendmsg (net/socket.c:2752) [ 119.272653][ T6973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 119.272814][ T6973] ? copy_msghdr_from_user (net/socket.c:2603) [ 119.272959][ T6973] __sys_sendmsg (net/socket.c:2784) [ 119.273090][ T6973] ? __sys_sendmsg_sock (net/socket.c:2765) [ 119.273219][ T6973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 119.273385][ T6973] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 119.273515][ T6973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.273646][ T6973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 119.273775][ T6973] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 119.273906][ T6973] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 119.274036][ T6973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 119.274195][ T6973] RIP: 0033:0x7fd6da58908e [ 119.274336][ T6973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 119.274795][ T6973] RSP: 002b:00007fff8fab3d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.274995][ T6973] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd6da58908e [ 119.275186][ T6973] RDX: 0000000000000000 RSI: 00007fff8fab3e20 RDI: 0000000000000005 [ 119.275382][ T6973] RBP: 00007fff8fab3d80 R08: 0000000000000000 R09: 0000000000000000 [ 119.275574][ T6973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 119.275766][ T6973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8fab44e0 | [ 119.321323][ T6975] ------------[ cut here ]------------ | [ 119.321484][ T6975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6975 | [ 119.321745][ T6975] Modules linked in: veth nf_tables | [ 119.322153][ T6975] Tainted: [W]=WARN [ 119.322250][ T6975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.323103][ T6975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 119.323273][ T6975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 119.323820][ T6975] RSP: 0018:ffa000000512f050 EFLAGS: 00010286 [ 119.323993][ T6975] RAX: 00000000ffffffa6 RBX: ff11000013128900 RCX: 1ff4000000a25dd0 [ 119.324201][ T6975] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000131289bc [ 119.324434][ T6975] RBP: ff11000015441000 R08: 1fe2200002625139 R09: ff11000014110b90 [ 119.324629][ T6975] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 119.324821][ T6975] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 119.325027][ T6975] FS: 00007f0d74d7b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 119.325253][ T6975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.325423][ T6975] CR2: 00007f0d75103900 CR3: 0000000015171005 CR4: 0000000000771ef0 [ 119.325618][ T6975] PKRU: 55555554 [ 119.325715][ T6975] Call Trace: [ 119.325813][ T6975] [ 119.325883][ T6975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.326014][ T6975] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 119.326143][ T6975] notifier_call_chain (kernel/notifier.c:85) [ 119.326276][ T6975] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 119.326415][ T6975] ? netif_set_group (net/core/dev.c:9947) [ 119.326546][ T6975] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 119.326676][ T6975] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 119.326839][ T6975] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 119.326975][ T6975] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 119.327104][ T6975] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 119.327264][ T6975] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 119.327398][ T6975] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 119.327529][ T6975] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 119.327657][ T6975] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 119.327787][ T6975] ? __kernel_text_address (kernel/extable.c:79) [ 119.327921][ T6975] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 119.328052][ T6975] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.328179][ T6975] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 119.328308][ T6975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.328443][ T6975] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.328570][ T6975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.328700][ T6975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.328828][ T6975] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 119.328961][ T6975] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 119.329089][ T6975] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 119.329218][ T6975] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 119.329355][ T6975] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 119.329489][ T6975] rtnl_newlink (net/core/rtnetlink.c:4150) [ 119.329619][ T6975] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.329746][ T6975] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 119.329878][ T6975] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 119.330007][ T6975] ? mark_usage (kernel/locking/lockdep.c:4674) [ 119.330135][ T6975] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.330265][ T6975] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.330401][ T6975] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 119.330530][ T6975] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 119.330660][ T6975] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.330790][ T6975] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 119.330923][ T6975] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 119.331052][ T6975] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 119.331179][ T6975] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 119.331308][ T6975] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 119.331444][ T6975] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.331571][ T6975] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 119.331703][ T6975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 119.331832][ T6975] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 119.331968][ T6975] ? netlink_ack (./include/linux/skbuff.h:2718) [ 119.332100][ T6975] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 119.332228][ T6975] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 119.332365][ T6975] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 119.332496][ T6975] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.332624][ T6975] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 119.332751][ T6975] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 119.332886][ T6975] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 119.333016][ T6975] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 119.333144][ T6975] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.333273][ T6975] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 119.333409][ T6975] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 119.333540][ T6975] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 119.333669][ T6975] ? copy_msghdr_from_user (net/socket.c:2635) [ 119.333796][ T6975] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 119.333961][ T6975] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 119.334090][ T6975] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 119.334218][ T6975] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 119.334356][ T6975] ___sys_sendmsg (net/socket.c:2752) [ 119.334484][ T6975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 119.334645][ T6975] ? copy_msghdr_from_user (net/socket.c:2603) [ 119.334785][ T6975] __sys_sendmsg (net/socket.c:2784) [ 119.334917][ T6975] ? __sys_sendmsg_sock (net/socket.c:2765) [ 119.335044][ T6975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 119.335207][ T6975] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 119.335342][ T6975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.335471][ T6975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 119.335600][ T6975] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 119.335728][ T6975] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 119.335861][ T6975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 119.336021][ T6975] RIP: 0033:0x7f0d74fb508e [ 119.336157][ T6975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 119.336623][ T6975] RSP: 002b:00007ffda7dce3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.336818][ T6975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d74fb508e [ 119.337015][ T6975] RDX: 0000000000000000 RSI: 00007ffda7dce460 RDI: 0000000000000005 [ 119.337208][ T6975] RBP: 00007ffda7dce3c0 R08: 0000000000000000 R09: 0000000000000000 [ 119.337404][ T6975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 119.337596][ T6975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7dceb30 | [ 119.889103][ T12] ------------[ cut here ]------------ | [ 119.889265][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 119.889527][ T12] Modules linked in: veth nf_tables | [ 119.889951][ T12] Tainted: [W]=WARN [ 119.890046][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.890202][ T12] Workqueue: netns cleanup_net [ 119.890341][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 119.890504][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 119.890954][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 119.891118][ T12] RAX: 00000000ffffffa6 RBX: ff1100000facd8c0 RCX: 1ff4000000018eaf [ 119.891306][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000facd97c [ 119.891499][ T12] RBP: ff11000015441000 R08: 1fe2200001f59b31 R09: ff11000001afd260 [ 119.891685][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 119.891873][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000768c000 [ 119.892065][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 119.892284][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.892448][ T12] CR2: 00007f49bb01e2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 119.892637][ T12] PKRU: 55555554 [ 119.892731][ T12] Call Trace: [ 119.892826][ T12] [ 119.892896][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 119.893024][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 119.893120][ T12] netif_close_many (net/core/dev.c:1804) [ 119.893244][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.893377][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.893504][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.893628][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 119.893756][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 119.893921][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 119.894052][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 119.894214][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 119.894345][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 119.894499][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 119.894623][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.894748][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 119.894909][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 119.895037][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 119.895164][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 119.895288][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 119.895425][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 119.895550][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.895675][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 119.895804][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 119.895937][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 119.896062][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.896191][ T12] cleanup_net (net/core/net_namespace.c:702) [ 119.896315][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 119.896449][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 119.896577][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.896706][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.896833][ T12] process_one_work (kernel/workqueue.c:3314) [ 119.896967][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 119.897092][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.897222][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 119.897357][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 119.897482][ T12] kthread (kernel/kthread.c:436) [ 119.897577][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.897734][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.897904][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.898031][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 119.898189][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.898315][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.898446][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.900906][ T12] ------------[ cut here ]------------ | [ 119.901038][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 119.901283][ T12] Modules linked in: veth nf_tables | [ 119.901799][ T12] Tainted: [W]=WARN [ 119.901898][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.902053][ T12] Workqueue: netns cleanup_net [ 119.902183][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 119.902349][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 119.902794][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 119.902955][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2bf700 RCX: 1ff4000000018eaf [ 119.903142][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2bf7bc [ 119.903327][ T12] RBP: ff1100000768c000 R08: 1fe2200001a57ef9 R09: ff11000001afd260 [ 119.903522][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 119.903708][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 119.903901][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 119.904120][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.904279][ T12] CR2: 00007f49bb01e2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 119.904469][ T12] PKRU: 55555554 [ 119.904563][ T12] Call Trace: [ 119.904656][ T12] [ 119.904722][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 119.904851][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 119.904980][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 119.905077][ T12] netif_close_many (net/core/dev.c:1804) [ 119.905203][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.905329][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.905459][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.905585][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 119.905716][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 119.905874][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 119.906002][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 119.906159][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 119.906284][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 119.906443][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 119.906576][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.906701][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 119.906864][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 119.906992][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 119.907117][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 119.907243][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 119.907376][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 119.907501][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.907625][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 119.907752][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 119.907886][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 119.908010][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.908137][ T12] cleanup_net (net/core/net_namespace.c:702) [ 119.908263][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 119.908392][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 119.908519][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.908645][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.908770][ T12] process_one_work (kernel/workqueue.c:3314) [ 119.908904][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 119.909029][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.909161][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 119.909290][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 119.909419][ T12] kthread (kernel/kthread.c:436) [ 119.909513][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.909670][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.909795][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.909924][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 119.910085][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.910219][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.910347][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.915100][ T12] ------------[ cut here ]------------ | [ 119.915239][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 119.915734][ T12] Modules linked in: veth nf_tables | [ 119.916133][ T12] Tainted: [W]=WARN [ 119.916228][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.916391][ T12] Workqueue: netns cleanup_net [ 119.916516][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 119.916672][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 119.917107][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 119.917258][ T12] RAX: 00000000ffffffa6 RBX: ff11000014b98580 RCX: 1ff4000000018ed5 [ 119.917520][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b9863c [ 119.917720][ T12] RBP: ff11000015441000 R08: 1fe22000029730c9 R09: ff11000001afd260 [ 119.917902][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 119.918078][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 119.918254][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 119.918475][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.918623][ T12] CR2: 00007f504ee06580 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 119.918800][ T12] PKRU: 55555554 [ 119.918893][ T12] Call Trace: [ 119.918982][ T12] [ 119.919045][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 119.919200][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 119.919357][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 119.919474][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.919591][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 119.919740][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 119.919861][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 119.919982][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 119.920104][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 119.920227][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.920346][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 119.920468][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 119.920588][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 119.920705][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.920825][ T12] cleanup_net (net/core/net_namespace.c:702) [ 119.920946][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 119.921065][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 119.921184][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.921306][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.921436][ T12] process_one_work (kernel/workqueue.c:3314) [ 119.921558][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 119.921676][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.921798][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 119.921925][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 119.922042][ T12] kthread (kernel/kthread.c:436) [ 119.922135][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.922281][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.922402][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.922520][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 119.922673][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.922793][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.922914][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.926783][ T12] ------------[ cut here ]------------ | [ 119.926923][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 119.927157][ T12] Modules linked in: veth nf_tables | [ 119.927556][ T12] Tainted: [W]=WARN [ 119.927646][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.927794][ T12] Workqueue: netns cleanup_net [ 119.927920][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 119.928073][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 119.928498][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 119.928651][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b847380 RCX: 1ff4000000018ed5 [ 119.928826][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b84743c [ 119.929005][ T12] RBP: ff1100000768c000 R08: 1fe2200001708e89 R09: ff11000001afd260 [ 119.929180][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 119.929485][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 119.929669][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 119.929881][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.930028][ T12] CR2: 00007f504ee06580 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 119.930207][ T12] PKRU: 55555554 [ 119.930295][ T12] Call Trace: [ 119.930437][ T12] [ 119.930501][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 119.930657][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 119.930889][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 119.931009][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.931127][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 119.931279][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 119.931445][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 119.931563][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 119.931681][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 119.931798][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.931922][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 119.932043][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 119.932168][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 119.932287][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.932461][ T12] cleanup_net (net/core/net_namespace.c:702) [ 119.932582][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 119.932702][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 119.932822][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.932945][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.933071][ T12] process_one_work (kernel/workqueue.c:3314) [ 119.933195][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 119.933315][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.933486][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 119.933611][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 119.933730][ T12] kthread (kernel/kthread.c:436) [ 119.933823][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.933974][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.934095][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.934215][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 119.934412][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.934533][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.934653][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.937769][ T12] ------------[ cut here ]------------ | [ 119.937942][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 119.938228][ T12] Modules linked in: veth nf_tables | [ 119.938733][ T12] Tainted: [W]=WARN [ 119.938886][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.939084][ T12] Workqueue: netns cleanup_net [ 119.939257][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 119.939473][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 119.939955][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 119.940152][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b847000 RCX: 1ff4000000018ed5 [ 119.940383][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b8470bc [ 119.940610][ T12] RBP: ff11000015421000 R08: 1fe2200001708e19 R09: ff11000001afd260 [ 119.940835][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 119.941065][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 119.941291][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 119.941560][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.941756][ T12] CR2: 00007f0e7210f018 CR3: 000000001033f006 CR4: 0000000000771ef0 [ 119.941986][ T12] PKRU: 55555554 [ 119.942122][ T12] Call Trace: [ 119.942259][ T12] [ 119.942382][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 119.942587][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 119.942785][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 119.942959][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.943126][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 119.943328][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 119.943508][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 119.943674][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 119.943845][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 119.944020][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.944185][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 119.944368][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 119.944541][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 119.944711][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 119.944887][ T12] cleanup_net (net/core/net_namespace.c:702) [ 119.945072][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 119.945239][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 119.945423][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 119.945592][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 119.945793][ T12] process_one_work (kernel/workqueue.c:3314) [ 119.945977][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 119.946147][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 119.946367][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 119.946541][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 119.946709][ T12] kthread (kernel/kthread.c:436) [ 119.946855][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.947052][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.947227][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.947415][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 119.947617][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.947787][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 119.947965][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 120.191955][ T7014] ------------[ cut here ]------------ | [ 120.192111][ T7014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7014 | [ 120.192384][ T7014] Modules linked in: veth nf_tables | [ 120.192796][ T7014] Tainted: [W]=WARN [ 120.192904][ T7014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.193069][ T7014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.193243][ T7014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.193719][ T7014] RSP: 0018:ffa00000078ffab0 EFLAGS: 00010286 [ 120.193890][ T7014] RAX: 00000000ffffffa6 RBX: ff1100000c1191c0 RCX: 1ff4000000f1ff1c [ 120.194086][ T7014] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c11927c [ 120.194285][ T7014] RBP: ff11000015721000 R08: 1fe2200001823251 R09: ff1100000d1caed0 [ 120.194550][ T7014] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 120.194750][ T7014] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015721000 [ 120.194954][ T7014] FS: 00007f017a376840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 120.195188][ T7014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.195427][ T7014] CR2: 00007f017a6ef493 CR3: 0000000014f0f001 CR4: 0000000000771ef0 [ 120.195627][ T7014] PKRU: 55555554 [ 120.195725][ T7014] Call Trace: [ 120.195823][ T7014] [ 120.195899][ T7014] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 120.196034][ T7014] ? notifier_call_chain (kernel/notifier.c:85) [ 120.196169][ T7014] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 120.196270][ T7014] register_netdevice (net/core/dev.c:11488) [ 120.196481][ T7014] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 120.196648][ T7014] register_netdev (net/core/dev.c:11552) [ 120.196779][ T7014] loopback_net_init (drivers/net/loopback.c:218) [ 120.196917][ T7014] ops_init (net/core/net_namespace.c:137) [ 120.197019][ T7014] setup_net (net/core/net_namespace.c:446) [ 120.197120][ T7014] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 120.197250][ T7014] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 120.197438][ T7014] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 120.197574][ T7014] copy_net_ns (net/core/net_namespace.c:579) [ 120.197707][ T7014] create_new_namespaces (kernel/nsproxy.c:132) [ 120.197841][ T7014] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 120.197977][ T7014] ksys_unshare (kernel/fork.c:3243) [ 120.198112][ T7014] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 120.198244][ T7014] ? __ia32_sys_open (fs/open.c:1374) [ 120.198432][ T7014] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 120.198564][ T7014] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 120.198696][ T7014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 120.198827][ T7014] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 120.198962][ T7014] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 120.199093][ T7014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 120.199259][ T7014] RIP: 0033:0x7f017a638bcb [ 120.199451][ T7014] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 120.199922][ T7014] RSP: 002b:00007ffedf70dd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 120.200121][ T7014] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f017a638bcb [ 120.200318][ T7014] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 120.200519][ T7014] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 120.200714][ T7014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedf70ffb0 [ 120.200915][ T7014] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedf711851 | [ 120.236476][ T7015] ------------[ cut here ]------------ | [ 120.236636][ T7015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7015 | [ 120.236918][ T7015] Modules linked in: veth nf_tables | [ 120.237358][ T7015] Tainted: [W]=WARN [ 120.237463][ T7015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.237635][ T7015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.237814][ T7015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.238312][ T7015] RSP: 0018:ffa00000078eee30 EFLAGS: 00010286 [ 120.238551][ T7015] RAX: 00000000ffffffa6 RBX: ff11000009a9fe00 RCX: 1ff4000000f1dd8c [ 120.238760][ T7015] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9febc [ 120.238971][ T7015] RBP: ff11000008694000 R08: 1fe2200001353fd9 R09: ff1100000d1cd210 [ 120.239177][ T7015] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 120.239444][ T7015] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014a62000 [ 120.239653][ T7015] FS: 00007f78ef05a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 120.239901][ T7015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.240074][ T7015] CR2: 00007f78ef3c1f6d CR3: 000000000ec50003 CR4: 0000000000771ef0 [ 120.240285][ T7015] PKRU: 55555554 [ 120.240447][ T7015] Call Trace: [ 120.240551][ T7015] [ 120.240680][ T7015] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 120.240821][ T7015] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 120.240932][ T7015] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 120.241106][ T7015] __dev_notify_flags (net/core/dev.c:9787) [ 120.241247][ T7015] ? netif_change_name (net/core/dev.c:1495) [ 120.241444][ T7015] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 120.241583][ T7015] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 120.241721][ T7015] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 120.241865][ T7015] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 120.242005][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.242145][ T7015] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 120.242284][ T7015] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 120.242482][ T7015] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 120.242620][ T7015] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 120.242760][ T7015] veth_newlink (drivers/net/veth.c:1871) veth [ 120.242905][ T7015] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 120.243075][ T7015] ? kasan_save_stack (mm/kasan/common.c:57) [ 120.243215][ T7015] ? kasan_save_track (mm/kasan/common.c:78) [ 120.243445][ T7015] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 120.243601][ T7015] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 120.243739][ T7015] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 120.243883][ T7015] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 120.244020][ T7015] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 120.244160][ T7015] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 120.244299][ T7015] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 120.244520][ T7015] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 120.244658][ T7015] ? __dev_get_by_name (net/core/dev.c:883) [ 120.244795][ T7015] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 120.244944][ T7015] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 120.245086][ T7015] rtnl_newlink (net/core/rtnetlink.c:4150) [ 120.245226][ T7015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.245468][ T7015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.245607][ T7015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.245744][ T7015] ? mark_usage (kernel/locking/lockdep.c:4674) [ 120.245888][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.246030][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.246168][ T7015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.246306][ T7015] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 120.246526][ T7015] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.246664][ T7015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.246801][ T7015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.246945][ T7015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.247083][ T7015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.247222][ T7015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 120.247441][ T7015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.247580][ T7015] ? netlink_ack (./include/linux/skbuff.h:2718) [ 120.247721][ T7015] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 120.247861][ T7015] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 120.248002][ T7015] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 120.248143][ T7015] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.248282][ T7015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.248512][ T7015] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 120.248651][ T7015] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 120.248790][ T7015] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 120.248931][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.249069][ T7015] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.249209][ T7015] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.249416][ T7015] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 120.249554][ T7015] ? copy_msghdr_from_user (net/socket.c:2635) [ 120.249692][ T7015] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 120.249866][ T7015] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 120.250008][ T7015] ___sys_sendmsg (net/socket.c:2752) [ 120.250145][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.250282][ T7015] ? copy_msghdr_from_user (net/socket.c:2603) [ 120.250497][ T7015] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 120.250638][ T7015] __sys_sendmsg (net/socket.c:2784) [ 120.250776][ T7015] ? __sys_sendmsg_sock (net/socket.c:2765) [ 120.250922][ T7015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.251062][ T7015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.251201][ T7015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 120.251404][ T7015] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 120.251543][ T7015] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 120.251683][ T7015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 120.251857][ T7015] RIP: 0033:0x7f78ef29408e [ 120.252004][ T7015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 120.252504][ T7015] RSP: 002b:00007ffd61ca22d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.252715][ T7015] RAX: ffffffffffffffda RBX: 00007ffd61ca2a68 RCX: 00007f78ef29408e [ 120.252927][ T7015] RDX: 0000000000000000 RSI: 00007ffd61ca2380 RDI: 0000000000000005 [ 120.253135][ T7015] RBP: 00007ffd61ca22e0 R08: 0000000000000000 R09: 0000000000000000 [ 120.253347][ T7015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 120.253556][ T7015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61ca2a40 | [ 120.261182][ T7015] ------------[ cut here ]------------ | [ 120.261347][ T7015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7015 | [ 120.261618][ T7015] Modules linked in: veth nf_tables | [ 120.262034][ T7015] Tainted: [W]=WARN [ 120.262135][ T7015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.262304][ T7015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.262484][ T7015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.262966][ T7015] RSP: 0018:ffa00000078ef1b0 EFLAGS: 00010286 [ 120.263135][ T7015] RAX: 00000000ffffffa6 RBX: ff1100000dcd6900 RCX: 1ff4000000f1ddfc [ 120.263343][ T7015] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dcd69bc [ 120.263544][ T7015] RBP: ff110000081a4000 R08: 1fe2200001b9ad39 R09: ff1100000d1cd210 [ 120.263746][ T7015] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 120.263952][ T7015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 120.264154][ T7015] FS: 00007f78ef05a840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 120.264395][ T7015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.264565][ T7015] CR2: 0000564ec9764d5c CR3: 000000000ec50001 CR4: 0000000000771ef0 [ 120.264768][ T7015] PKRU: 55555554 [ 120.264872][ T7015] Call Trace: [ 120.264976][ T7015] [ 120.265045][ T7015] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 120.265182][ T7015] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 120.265286][ T7015] __dev_notify_flags (net/core/dev.c:9787) [ 120.265428][ T7015] ? netif_change_name (net/core/dev.c:1495) [ 120.265564][ T7015] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 120.265698][ T7015] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 120.265834][ T7015] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 120.265975][ T7015] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 120.266111][ T7015] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 120.266246][ T7015] ? __dev_get_by_name (net/core/dev.c:883) [ 120.266388][ T7015] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 120.266528][ T7015] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 120.266667][ T7015] rtnl_newlink (net/core/rtnetlink.c:4150) [ 120.266804][ T7015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.266943][ T7015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.267079][ T7015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.267213][ T7015] ? mark_usage (kernel/locking/lockdep.c:4674) [ 120.267354][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.267493][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.267628][ T7015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.267764][ T7015] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 120.267902][ T7015] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.268037][ T7015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.268171][ T7015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.268307][ T7015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.268444][ T7015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.268581][ T7015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 120.268715][ T7015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.268854][ T7015] ? netlink_ack (./include/linux/skbuff.h:2718) [ 120.268992][ T7015] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 120.269128][ T7015] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 120.269265][ T7015] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 120.269408][ T7015] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.269544][ T7015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.269679][ T7015] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 120.269815][ T7015] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 120.269957][ T7015] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 120.270128][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.270263][ T7015] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.270405][ T7015] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.270542][ T7015] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 120.270679][ T7015] ? copy_msghdr_from_user (net/socket.c:2635) [ 120.270813][ T7015] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 120.270983][ T7015] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 120.271124][ T7015] ___sys_sendmsg (net/socket.c:2752) [ 120.271258][ T7015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.271398][ T7015] ? copy_msghdr_from_user (net/socket.c:2603) [ 120.271542][ T7015] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 120.271683][ T7015] __sys_sendmsg (net/socket.c:2784) [ 120.271817][ T7015] ? __sys_sendmsg_sock (net/socket.c:2765) [ 120.271960][ T7015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.272095][ T7015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.272232][ T7015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 120.272373][ T7015] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 120.272507][ T7015] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 120.272645][ T7015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 120.272812][ T7015] RIP: 0033:0x7f78ef29408e [ 120.272957][ T7015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 120.273443][ T7015] RSP: 002b:00007ffd61ca22d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.273647][ T7015] RAX: ffffffffffffffda RBX: 00007ffd61ca2a68 RCX: 00007f78ef29408e [ 120.273848][ T7015] RDX: 0000000000000000 RSI: 00007ffd61ca2380 RDI: 0000000000000005 [ 120.274054][ T7015] RBP: 00007ffd61ca22e0 R08: 0000000000000000 R09: 0000000000000000 [ 120.274255][ T7015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 120.274461][ T7015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61ca2a40 | [ 120.302182][ T7016] ------------[ cut here ]------------ | [ 120.302330][ T7016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7016 | [ 120.303218][ T7016] Modules linked in: veth nf_tables | [ 120.303633][ T7016] Tainted: [W]=WARN [ 120.303733][ T7016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.303903][ T7016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.304075][ T7016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.304551][ T7016] RSP: 0018:ffa00000078ef030 EFLAGS: 00010286 [ 120.304720][ T7016] RAX: 00000000ffffffa6 RBX: ff1100000dcd7380 RCX: 1ff4000000f1ddcc [ 120.304924][ T7016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dcd743c [ 120.305124][ T7016] RBP: ff110000081a4000 R08: 1fe2200001b9ae89 R09: ff1100000c2d8b68 [ 120.305344][ T7016] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 120.305543][ T7016] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000081a4ce1 [ 120.305743][ T7016] FS: 00007fba0cdd5840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 120.305982][ T7016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.306148][ T7016] CR2: 0000000017c86988 CR3: 0000000014f0f005 CR4: 0000000000771ef0 [ 120.306349][ T7016] PKRU: 55555554 [ 120.306447][ T7016] Call Trace: [ 120.306545][ T7016] [ 120.306615][ T7016] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 120.306749][ T7016] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 120.306856][ T7016] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 120.306988][ T7016] __dev_notify_flags (net/core/dev.c:9787) [ 120.307121][ T7016] ? netif_change_name (net/core/dev.c:1495) [ 120.307253][ T7016] ? __dev_change_flags (net/core/dev.c:9752) [ 120.307391][ T7016] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 120.307523][ T7016] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 120.307658][ T7016] netif_change_flags (net/core/dev.c:9820) [ 120.307791][ T7016] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 120.307929][ T7016] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 120.308063][ T7016] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 120.308226][ T7016] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 120.308362][ T7016] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.308493][ T7016] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 120.308625][ T7016] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.308759][ T7016] ? __kernel_text_address (kernel/extable.c:79) [ 120.308896][ T7016] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.309030][ T7016] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.309160][ T7016] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 120.309292][ T7016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.309428][ T7016] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 120.309559][ T7016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.309691][ T7016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.309823][ T7016] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 120.309959][ T7016] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 120.310091][ T7016] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 120.310223][ T7016] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 120.310362][ T7016] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 120.310496][ T7016] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 120.310630][ T7016] rtnl_newlink (net/core/rtnetlink.c:4150) [ 120.310765][ T7016] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.310899][ T7016] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.311031][ T7016] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.311162][ T7016] ? mark_usage (kernel/locking/lockdep.c:4674) [ 120.311292][ T7016] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.311433][ T7016] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.311563][ T7016] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.311696][ T7016] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.311827][ T7016] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.311964][ T7016] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.312097][ T7016] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 120.312229][ T7016] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.312366][ T7016] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.312498][ T7016] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.312632][ T7016] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.312764][ T7016] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.312901][ T7016] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 120.313033][ T7016] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.313167][ T7016] ? netlink_ack (./include/linux/skbuff.h:2718) [ 120.313302][ T7016] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 120.313439][ T7016] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 120.313574][ T7016] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 120.313710][ T7016] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.313842][ T7016] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.313979][ T7016] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 120.314112][ T7016] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 120.314246][ T7016] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 120.314381][ T7016] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.314512][ T7016] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.314646][ T7016] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.314782][ T7016] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 120.314918][ T7016] ? copy_msghdr_from_user (net/socket.c:2635) [ 120.315049][ T7016] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 120.315213][ T7016] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 120.315349][ T7016] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.315481][ T7016] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.315615][ T7016] ___sys_sendmsg (net/socket.c:2752) [ 120.315747][ T7016] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 120.315914][ T7016] ? copy_msghdr_from_user (net/socket.c:2603) [ 120.316059][ T7016] __sys_sendmsg (net/socket.c:2784) [ 120.316191][ T7016] ? __sys_sendmsg_sock (net/socket.c:2765) [ 120.316323][ T7016] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 120.316495][ T7016] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 120.316628][ T7016] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.316762][ T7016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 120.316897][ T7016] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 120.317028][ T7016] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 120.317160][ T7016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 120.317322][ T7016] RIP: 0033:0x7fba0d00f08e [ 120.317466][ T7016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 120.317943][ T7016] RSP: 002b:00007ffc0681c980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.318142][ T7016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba0d00f08e [ 120.318344][ T7016] RDX: 0000000000000000 RSI: 00007ffc0681ca30 RDI: 0000000000000005 [ 120.318543][ T7016] RBP: 00007ffc0681c990 R08: 0000000000000000 R09: 0000000000000000 [ 120.318743][ T7016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 120.318945][ T7016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0681d0f0 | [ 120.361496][ T7017] ------------[ cut here ]------------ | [ 120.361676][ T7017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7017 | [ 120.361987][ T7017] Modules linked in: veth nf_tables | [ 120.362498][ T7017] Tainted: [W]=WARN [ 120.362644][ T7017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.362861][ T7017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.363078][ T7017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.363597][ T7017] RSP: 0018:ffa00000078df000 EFLAGS: 00010286 [ 120.363806][ T7017] RAX: 00000000ffffffa6 RBX: ff11000009a9ee40 RCX: 1ff4000000f1bdc6 [ 120.364054][ T7017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a9eefc [ 120.364291][ T7017] RBP: ff11000008694000 R08: 1fe2200001353de1 R09: ff1100000c2dd1e8 [ 120.364550][ T7017] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 120.364790][ T7017] R13: 0000000000000000 R14: ffa00000078df148 R15: ff1100000c135740 [ 120.365039][ T7017] FS: 00007fab5b646840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 120.365311][ T7017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.365532][ T7017] CR2: 00000000297d6988 CR3: 00000000103c7004 CR4: 0000000000771ef0 [ 120.365785][ T7017] PKRU: 55555554 [ 120.365935][ T7017] Call Trace: [ 120.366079][ T7017] [ 120.366195][ T7017] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 120.366451][ T7017] __dev_change_net_namespace (net/core/dev.c:12635) [ 120.366710][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.366892][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.367073][ T7017] ? default_device_exit_batch (net/core/dev.c:13091) [ 120.367284][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.367477][ T7017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.367657][ T7017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.367835][ T7017] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 120.368032][ T7017] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 120.368210][ T7017] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 120.368401][ T7017] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 120.368583][ T7017] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 120.368762][ T7017] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 120.368948][ T7017] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 120.369156][ T7017] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 120.369548][ T7017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.369728][ T7017] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 120.369913][ T7017] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.370097][ T7017] ? __kernel_text_address (kernel/extable.c:79) [ 120.370276][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.370469][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.370646][ T7017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 120.370824][ T7017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.371009][ T7017] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 120.371185][ T7017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.371379][ T7017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.371557][ T7017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 120.371736][ T7017] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 120.371921][ T7017] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 120.372102][ T7017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 120.372281][ T7017] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 120.372469][ T7017] ? nla_get_range_signed (lib/nlattr.c:270) [ 120.372651][ T7017] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 120.372834][ T7017] rtnl_newlink (net/core/rtnetlink.c:4150) [ 120.373022][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.373198][ T7017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.373385][ T7017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.373563][ T7017] ? mark_usage (kernel/locking/lockdep.c:4674) [ 120.373742][ T7017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.373932][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.374111][ T7017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.374288][ T7017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.374479][ T7017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.374658][ T7017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.374835][ T7017] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 120.375021][ T7017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.375197][ T7017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.375384][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.375568][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.375745][ T7017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.375933][ T7017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 120.376110][ T7017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.376289][ T7017] ? netlink_ack (./include/linux/skbuff.h:2718) [ 120.376485][ T7017] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 120.376662][ T7017] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 120.376845][ T7017] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 120.377032][ T7017] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.377210][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.377402][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 120.377580][ T7017] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 120.377759][ T7017] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 120.377943][ T7017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.378121][ T7017] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.378302][ T7017] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.378495][ T7017] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 120.378674][ T7017] ? copy_msghdr_from_user (net/socket.c:2635) [ 120.378860][ T7017] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 120.379065][ T7017] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 120.379244][ T7017] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.379435][ T7017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.379617][ T7017] ___sys_sendmsg (net/socket.c:2752) [ 120.379794][ T7017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 120.380011][ T7017] ? copy_msghdr_from_user (net/socket.c:2603) [ 120.380201][ T7017] __sys_sendmsg (net/socket.c:2784) [ 120.380394][ T7017] ? __sys_sendmsg_sock (net/socket.c:2765) [ 120.380569][ T7017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 120.380784][ T7017] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 120.380967][ T7017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.381144][ T7017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 120.381321][ T7017] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 120.381513][ T7017] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 120.381693][ T7017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 120.381908][ T7017] RIP: 0033:0x7fab5b88008e [ 120.382094][ T7017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 120.382610][ T7017] RSP: 002b:00007ffc47983220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.382859][ T7017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab5b88008e [ 120.383098][ T7017] RDX: 0000000000000000 RSI: 00007ffc479832d0 RDI: 0000000000000005 [ 120.383350][ T7017] RBP: 00007ffc47983230 R08: 0000000000000000 R09: 0000000000000000 [ 120.383590][ T7017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 120.383829][ T7017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47983990 | [ 120.386791][ T7017] ------------[ cut here ]------------ | [ 120.386941][ T7017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7017 | [ 120.387201][ T7017] Modules linked in: veth nf_tables | [ 120.387617][ T7017] Tainted: [W]=WARN [ 120.387716][ T7017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.387885][ T7017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.388056][ T7017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.388531][ T7017] RSP: 0018:ffa00000078defc8 EFLAGS: 00010286 [ 120.388697][ T7017] RAX: 00000000ffffffa6 RBX: ff11000014caa200 RCX: 1ff4000000f1bdbf [ 120.388899][ T7017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014caa2bc [ 120.389096][ T7017] RBP: ff11000008694000 R08: 1fe2200002995459 R09: ff1100000c2dd1e8 [ 120.389294][ T7017] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 120.389496][ T7017] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 120.389694][ T7017] FS: 00007fab5b646840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 120.389935][ T7017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.390101][ T7017] CR2: 0000564ec9764d5c CR3: 00000000103c7002 CR4: 0000000000771ef0 [ 120.390299][ T7017] PKRU: 55555554 [ 120.390404][ T7017] Call Trace: [ 120.390502][ T7017] [ 120.390569][ T7017] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 120.390703][ T7017] ? notifier_call_chain (kernel/notifier.c:85) [ 120.390835][ T7017] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 120.390942][ T7017] __dev_change_net_namespace (net/core/dev.c:12695) [ 120.391108][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.391238][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.391377][ T7017] ? default_device_exit_batch (net/core/dev.c:13091) [ 120.391540][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.391671][ T7017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.391801][ T7017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.391939][ T7017] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 120.392072][ T7017] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 120.392207][ T7017] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 120.392344][ T7017] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 120.392476][ T7017] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 120.392617][ T7017] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 120.392749][ T7017] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 120.392919][ T7017] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 120.393049][ T7017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.393178][ T7017] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 120.393309][ T7017] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.393443][ T7017] ? __kernel_text_address (kernel/extable.c:79) [ 120.393573][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.393708][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.393839][ T7017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 120.393974][ T7017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.394105][ T7017] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 120.394235][ T7017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.394370][ T7017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.394503][ T7017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 120.394633][ T7017] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 120.394764][ T7017] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 120.394922][ T7017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 120.395055][ T7017] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 120.395185][ T7017] ? nla_get_range_signed (lib/nlattr.c:270) [ 120.395319][ T7017] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 120.395472][ T7017] rtnl_newlink (net/core/rtnetlink.c:4150) [ 120.395605][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.395734][ T7017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.395870][ T7017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.396002][ T7017] ? mark_usage (kernel/locking/lockdep.c:4674) [ 120.396132][ T7017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.396264][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.396400][ T7017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.396532][ T7017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.396662][ T7017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.396792][ T7017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.396929][ T7017] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 120.397061][ T7017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.397191][ T7017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.397322][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.397459][ T7017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.397676][ T7017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.397809][ T7017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 120.397946][ T7017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.398078][ T7017] ? netlink_ack (./include/linux/skbuff.h:2718) [ 120.398299][ T7017] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 120.398435][ T7017] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 120.398567][ T7017] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 120.398705][ T7017] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.398926][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.399055][ T7017] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 120.399187][ T7017] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 120.399319][ T7017] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 120.399455][ T7017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.399585][ T7017] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.399715][ T7017] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.399846][ T7017] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 120.400067][ T7017] ? copy_msghdr_from_user (net/socket.c:2635) [ 120.400197][ T7017] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 120.400367][ T7017] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 120.400499][ T7017] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.400715][ T7017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.400845][ T7017] ___sys_sendmsg (net/socket.c:2752) [ 120.400979][ T7017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 120.401227][ T7017] ? copy_msghdr_from_user (net/socket.c:2603) [ 120.401380][ T7017] __sys_sendmsg (net/socket.c:2784) [ 120.401512][ T7017] ? __sys_sendmsg_sock (net/socket.c:2765) [ 120.401645][ T7017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 120.401901][ T7017] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 120.402032][ T7017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.402163][ T7017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 120.402292][ T7017] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 120.402429][ T7017] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 120.402561][ T7017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 120.402722][ T7017] RIP: 0033:0x7fab5b88008e [ 120.402863][ T7017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 120.403426][ T7017] RSP: 002b:00007ffc47983220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.403711][ T7017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab5b88008e [ 120.403912][ T7017] RDX: 0000000000000000 RSI: 00007ffc479832d0 RDI: 0000000000000005 [ 120.404107][ T7017] RBP: 00007ffc47983230 R08: 0000000000000000 R09: 0000000000000000 [ 120.404393][ T7017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 120.404589][ T7017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47983990 | [ 120.441419][ T7018] ------------[ cut here ]------------ | [ 120.441682][ T7018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7018 | [ 120.442148][ T7018] Modules linked in: veth nf_tables | [ 120.442917][ T7018] Tainted: [W]=WARN [ 120.443127][ T7018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.443454][ T7018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.443779][ T7018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.445247][ T7018] RSP: 0018:ffa00000078df030 EFLAGS: 00010286 [ 120.445583][ T7018] RAX: 00000000ffffffa6 RBX: ff11000014caac80 RCX: 1ff4000000f1bdcc [ 120.445954][ T7018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014caad3c [ 120.446314][ T7018] RBP: ff11000008694000 R08: 1fe22000029955a9 R09: ff110000093f2ea8 [ 120.446696][ T7018] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 120.447064][ T7018] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008694ce1 [ 120.447445][ T7018] FS: 00007f21c0482840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 120.447870][ T7018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.448189][ T7018] CR2: 00007f21c07521a0 CR3: 000000000ba78006 CR4: 0000000000771ef0 [ 120.448568][ T7018] PKRU: 55555554 [ 120.448777][ T7018] Call Trace: [ 120.448998][ T7018] [ 120.449160][ T7018] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 120.449441][ T7018] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 120.449655][ T7018] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 120.449924][ T7018] __dev_notify_flags (net/core/dev.c:9787) [ 120.450196][ T7018] ? netif_change_name (net/core/dev.c:1495) [ 120.450471][ T7018] ? __dev_change_flags (net/core/dev.c:9752) [ 120.450735][ T7018] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 120.451011][ T7018] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 120.451281][ T7018] netif_change_flags (net/core/dev.c:9820) [ 120.451555][ T7018] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 120.451823][ T7018] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 120.452098][ T7018] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 120.452426][ T7018] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 120.452689][ T7018] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.452960][ T7018] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 120.453228][ T7018] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.453510][ T7018] ? __kernel_text_address (kernel/extable.c:79) [ 120.453781][ T7018] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.454057][ T7018] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.454318][ T7018] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 120.454601][ T7018] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.454870][ T7018] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 120.455131][ T7018] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.455410][ T7018] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.455672][ T7018] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 120.455953][ T7018] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 120.456218][ T7018] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 120.456499][ T7018] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 120.456763][ T7018] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 120.457045][ T7018] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 120.457317][ T7018] rtnl_newlink (net/core/rtnetlink.c:4150) [ 120.457601][ T7018] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.457872][ T7018] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.458144][ T7018] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.458426][ T7018] ? mark_usage (kernel/locking/lockdep.c:4674) [ 120.458686][ T7018] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.458960][ T7018] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.459222][ T7018] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.459504][ T7018] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.459766][ T7018] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.460049][ T7018] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 120.460312][ T7018] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 120.460591][ T7018] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.460865][ T7018] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.461132][ T7018] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.461417][ T7018] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.461675][ T7018] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 120.461950][ T7018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 120.462223][ T7018] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 120.462505][ T7018] ? netlink_ack (./include/linux/skbuff.h:2718) [ 120.462776][ T7018] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 120.463048][ T7018] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 120.463318][ T7018] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 120.463603][ T7018] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.463871][ T7018] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 120.464138][ T7018] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 120.464419][ T7018] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 120.464686][ T7018] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 120.464955][ T7018] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 120.465223][ T7018] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.465503][ T7018] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 120.465769][ T7018] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 120.466046][ T7018] ? copy_msghdr_from_user (net/socket.c:2635) [ 120.466315][ T7018] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 120.466645][ T7018] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 120.466920][ T7018] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 120.467185][ T7018] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 120.467471][ T7018] ___sys_sendmsg (net/socket.c:2752) [ 120.467733][ T7018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 120.468063][ T7018] ? copy_msghdr_from_user (net/socket.c:2603) [ 120.468379][ T7018] __sys_sendmsg (net/socket.c:2784) [ 120.468645][ T7018] ? __sys_sendmsg_sock (net/socket.c:2765) [ 120.468914][ T7018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 120.469234][ T7018] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 120.469517][ T7018] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 120.469784][ T7018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 120.470058][ T7018] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 120.470325][ T7018] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 120.470611][ T7018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 120.470932][ T7018] RIP: 0033:0x7f21c06bc08e [ 120.471201][ T7018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 120.472020][ T7018] RSP: 002b:00007ffd1f239d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.472404][ T7018] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f21c06bc08e [ 120.472767][ T7018] RDX: 0000000000000000 RSI: 00007ffd1f239e00 RDI: 0000000000000005 [ 120.473144][ T7018] RBP: 00007ffd1f239d60 R08: 0000000000000000 R09: 0000000000000000 [ 120.473527][ T7018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59b [ 120.473908][ T7018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1f23a4d0 | [ 120.487956][ T1384] ------------[ cut here ]------------ | [ 120.488099][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/1384 | [ 120.488349][ T1384] Modules linked in: veth nf_tables | [ 120.488757][ T1384] Tainted: [W]=WARN [ 120.488849][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.489011][ T1384] Workqueue: events_unbound linkwatch_event [ 120.489168][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.489326][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.489773][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 120.489932][ T1384] RAX: 00000000ffffffa6 RBX: ff11000014cab700 RCX: 1ff4000000553f02 [ 120.490122][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014cab7bc [ 120.490307][ T1384] RBP: ff11000008694000 R08: 1fe22000029956f9 R09: ff110000089cd238 [ 120.490500][ T1384] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 120.490683][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 120.490876][ T1384] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 120.491090][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.491243][ T1384] CR2: 00007f504ee06580 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 120.491434][ T1384] PKRU: 55555554 [ 120.491531][ T1384] Call Trace: [ 120.491622][ T1384] [ 120.491687][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 120.491815][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 120.491941][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 120.492034][ T1384] netif_state_change (net/core/dev.c:1605) [ 120.492156][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 120.492317][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 120.492444][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 120.492572][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.492700][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 120.492821][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 120.492948][ T1384] process_one_work (kernel/workqueue.c:3314) [ 120.493082][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 120.493205][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.493337][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 120.493460][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 120.493580][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 120.493705][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 120.493830][ T1384] kthread (kernel/kthread.c:436) [ 120.493926][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.494082][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 120.494204][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.494327][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 120.494491][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.494618][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 120.494739][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 120.496463][ T1384] ------------[ cut here ]------------ | [ 120.496582][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/1384 | [ 120.496818][ T1384] Modules linked in: veth nf_tables | [ 120.497222][ T1384] Tainted: [W]=WARN [ 120.497314][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.497476][ T1384] Workqueue: events_unbound linkwatch_event [ 120.497632][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 120.497789][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 120.498231][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 120.498393][ T1384] RAX: 00000000ffffffa6 RBX: ff11000014cabe00 RCX: 1ff4000000553f02 [ 120.498573][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014cabebc [ 120.498754][ T1384] RBP: ff110000081a4000 R08: 1fe22000029957d9 R09: ff110000089cd238 [ 120.498942][ T1384] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 120.499121][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 120.499306][ T1384] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 120.499527][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.499680][ T1384] CR2: 00007f504ee06580 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 120.499865][ T1384] PKRU: 55555554 [ 120.499956][ T1384] Call Trace: [ 120.500046][ T1384] [ 120.500108][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 120.500231][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 120.500361][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 120.500454][ T1384] netif_state_change (net/core/dev.c:1605) [ 120.500577][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 120.500732][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 120.500857][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 120.500978][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.501104][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 120.501226][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 120.501360][ T1384] process_one_work (kernel/workqueue.c:3314) [ 120.501491][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 120.501616][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 120.501747][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 120.501879][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 120.502000][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 120.502127][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 120.502250][ T1384] kthread (kernel/kthread.c:436) [ 120.502346][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.502497][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 120.502620][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.502744][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 120.502901][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.503024][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 120.503150][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.727561][ T7034] ------------[ cut here ]------------ | [ 124.727779][ T7034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7034 | [ 124.728106][ T7034] Modules linked in: veth nf_tables | [ 124.728987][ T7034] Tainted: [W]=WARN [ 124.729133][ T7034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.729359][ T7034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 124.729591][ T7034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 124.730117][ T7034] RSP: 0018:ffa000000781f050 EFLAGS: 00010286 [ 124.730347][ T7034] RAX: 00000000ffffffa6 RBX: ff1100000c118ac0 RCX: 1ff4000000f03dd0 [ 124.730596][ T7034] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c118b7c [ 124.730844][ T7034] RBP: ff110000081a4000 R08: 1fe2200001823171 R09: ff11000001ee0b90 [ 124.731099][ T7034] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 124.731363][ T7034] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 124.731615][ T7034] FS: 00007f37da093840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 124.731903][ T7034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.732120][ T7034] CR2: 00000000075c7988 CR3: 0000000013f04006 CR4: 0000000000771ef0 [ 124.732381][ T7034] PKRU: 55555554 [ 124.732532][ T7034] Call Trace: [ 124.732680][ T7034] [ 124.732798][ T7034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.732991][ T7034] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 124.733178][ T7034] notifier_call_chain (kernel/notifier.c:85) [ 124.733380][ T7034] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 124.733575][ T7034] ? netif_set_group (net/core/dev.c:9947) [ 124.733757][ T7034] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 124.733947][ T7034] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 124.734166][ T7034] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 124.734407][ T7034] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 124.734645][ T7034] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 124.734963][ T7034] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 124.735144][ T7034] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 124.735329][ T7034] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 124.735525][ T7034] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 124.735721][ T7034] ? __kernel_text_address (kernel/extable.c:79) [ 124.735908][ T7034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 124.736093][ T7034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 124.736278][ T7034] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 124.736473][ T7034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.736655][ T7034] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 124.736835][ T7034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.737026][ T7034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.737208][ T7034] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 124.737403][ T7034] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 124.737583][ T7034] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 124.737770][ T7034] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 124.737963][ T7034] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 124.738150][ T7034] rtnl_newlink (net/core/rtnetlink.c:4150) [ 124.738349][ T7034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 124.738528][ T7034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 124.738711][ T7034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 124.738898][ T7034] ? mark_usage (kernel/locking/lockdep.c:4674) [ 124.739079][ T7034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 124.739268][ T7034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 124.739461][ T7034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 124.739645][ T7034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 124.739827][ T7034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 124.740022][ T7034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 124.740205][ T7034] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 124.740401][ T7034] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 124.740584][ T7034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.740769][ T7034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 124.740961][ T7034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 124.741140][ T7034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 124.741324][ T7034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 124.741520][ T7034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.741704][ T7034] ? netlink_ack (./include/linux/skbuff.h:2718) [ 124.741896][ T7034] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 124.742082][ T7034] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 124.742266][ T7034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 124.742463][ T7034] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.742646][ T7034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 124.742828][ T7034] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 124.743020][ T7034] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 124.743206][ T7034] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 124.743399][ T7034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 124.743587][ T7034] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 124.743771][ T7034] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 124.743963][ T7034] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 124.744148][ T7034] ? copy_msghdr_from_user (net/socket.c:2635) [ 124.744344][ T7034] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 124.744557][ T7034] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 124.744741][ T7034] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 124.744933][ T7034] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 124.745117][ T7034] ___sys_sendmsg (net/socket.c:2752) [ 124.745298][ T7034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 124.745524][ T7034] ? copy_msghdr_from_user (net/socket.c:2603) [ 124.745721][ T7034] __sys_sendmsg (net/socket.c:2784) [ 124.745908][ T7034] ? __sys_sendmsg_sock (net/socket.c:2765) [ 124.746088][ T7034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 124.746310][ T7034] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 124.746506][ T7034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.746690][ T7034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 124.746871][ T7034] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 124.747062][ T7034] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 124.747245][ T7034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 124.747472][ T7034] RIP: 0033:0x7f37da2cd08e [ 124.747662][ T7034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 124.748189][ T7034] RSP: 002b:00007ffc633c2e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.748449][ T7034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f37da2cd08e [ 124.748698][ T7034] RDX: 0000000000000000 RSI: 00007ffc633c2f40 RDI: 0000000000000005 [ 124.748951][ T7034] RBP: 00007ffc633c2ea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.749198][ T7034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a1 [ 124.749460][ T7034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc633c3600 | [ 124.780707][ T7036] ------------[ cut here ]------------ | [ 124.780861][ T7036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7036 | [ 124.781129][ T7036] Modules linked in: veth nf_tables | [ 124.781547][ T7036] Tainted: [W]=WARN [ 124.781650][ T7036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.781814][ T7036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 124.781991][ T7036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 124.782465][ T7036] RSP: 0018:ffa00000077ff050 EFLAGS: 00010286 [ 124.782631][ T7036] RAX: 00000000ffffffa6 RBX: ff1100000c119c40 RCX: 1ff4000000effdd0 [ 124.782827][ T7036] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c119cfc [ 124.783029][ T7036] RBP: ff11000008694000 R08: 1fe22000018233a1 R09: ff1100000b352ed0 [ 124.783224][ T7036] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 124.783427][ T7036] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 124.783623][ T7036] FS: 00007faff7c19840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 124.783854][ T7036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.784027][ T7036] CR2: 00007f504efaff98 CR3: 0000000008dba001 CR4: 0000000000771ef0 [ 124.784225][ T7036] PKRU: 55555554 [ 124.784325][ T7036] Call Trace: [ 124.784431][ T7036] [ 124.784500][ T7036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.784634][ T7036] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 124.784767][ T7036] notifier_call_chain (kernel/notifier.c:85) [ 124.784907][ T7036] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 124.785041][ T7036] ? netif_set_group (net/core/dev.c:9947) [ 124.785174][ T7036] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 124.785304][ T7036] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 124.785475][ T7036] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 124.785611][ T7036] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 124.785742][ T7036] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 124.785909][ T7036] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 124.786040][ T7036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 124.786170][ T7036] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 124.786301][ T7036] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 124.786438][ T7036] ? __kernel_text_address (kernel/extable.c:79) [ 124.786569][ T7036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 124.786704][ T7036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 124.786834][ T7036] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 124.786970][ T7036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.787102][ T7036] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 124.787232][ T7036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.787370][ T7036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.787501][ T7036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 124.787634][ T7036] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 124.787764][ T7036] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 124.787899][ T7036] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 124.788037][ T7036] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 124.788170][ T7036] rtnl_newlink (net/core/rtnetlink.c:4150) [ 124.788304][ T7036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 124.788442][ T7036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 124.788573][ T7036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 124.788704][ T7036] ? mark_usage (kernel/locking/lockdep.c:4674) [ 124.788835][ T7036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 124.788972][ T7036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 124.789103][ T7036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 124.789236][ T7036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 124.789375][ T7036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 124.789508][ T7036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 124.789642][ T7036] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 124.789774][ T7036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 124.789908][ T7036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.790040][ T7036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 124.790173][ T7036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 124.790303][ T7036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 124.790444][ T7036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 124.790576][ T7036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.790710][ T7036] ? netlink_ack (./include/linux/skbuff.h:2718) [ 124.790844][ T7036] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 124.790979][ T7036] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 124.791113][ T7036] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 124.791247][ T7036] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.791387][ T7036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 124.791518][ T7036] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 124.791649][ T7036] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 124.791782][ T7036] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 124.791918][ T7036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 124.792049][ T7036] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 124.792182][ T7036] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 124.792315][ T7036] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 124.792454][ T7036] ? copy_msghdr_from_user (net/socket.c:2635) [ 124.792585][ T7036] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 124.792747][ T7036] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 124.792881][ T7036] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 124.793017][ T7036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 124.793151][ T7036] ___sys_sendmsg (net/socket.c:2752) [ 124.793283][ T7036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 124.793454][ T7036] ? copy_msghdr_from_user (net/socket.c:2603) [ 124.793599][ T7036] __sys_sendmsg (net/socket.c:2784) [ 124.793732][ T7036] ? __sys_sendmsg_sock (net/socket.c:2765) [ 124.793863][ T7036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 124.794036][ T7036] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 124.794169][ T7036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 124.794302][ T7036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 124.794443][ T7036] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 124.794576][ T7036] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 124.794708][ T7036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 124.794872][ T7036] RIP: 0033:0x7faff7e5308e [ 124.795017][ T7036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 124.795497][ T7036] RSP: 002b:00007fff73f3bca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.795696][ T7036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faff7e5308e [ 124.795897][ T7036] RDX: 0000000000000000 RSI: 00007fff73f3bd50 RDI: 0000000000000005 [ 124.796093][ T7036] RBP: 00007fff73f3bcb0 R08: 0000000000000000 R09: 0000000000000000 [ 124.796290][ T7036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a1 [ 124.796493][ T7036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff73f3c420 | [ 125.054603][ T7054] ------------[ cut here ]------------ | [ 125.054779][ T7054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7054 | [ 125.055069][ T7054] Modules linked in: veth nf_tables | [ 125.055509][ T7054] Tainted: [W]=WARN [ 125.055615][ T7054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.055791][ T7054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 125.055973][ T7054] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 125.056468][ T7054] RSP: 0018:ffa000000774f050 EFLAGS: 00010286 [ 125.056649][ T7054] RAX: 00000000ffffffa6 RBX: ff11000010580580 RCX: 1ff4000000ee9dd0 [ 125.056880][ T7054] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001058063c [ 125.057095][ T7054] RBP: ff110000081a4000 R08: 1fe22000020b00c9 R09: ff1100000c3e2ed0 [ 125.057297][ T7054] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 125.057504][ T7054] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 125.057710][ T7054] FS: 00007eff4c06e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 125.057952][ T7054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.058124][ T7054] CR2: 00007eff4c3f6900 CR3: 00000000136f8004 CR4: 0000000000771ef0 [ 125.058329][ T7054] PKRU: 55555554 [ 125.058438][ T7054] Call Trace: [ 125.058543][ T7054] [ 125.058616][ T7054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.058754][ T7054] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 125.058896][ T7054] notifier_call_chain (kernel/notifier.c:85) [ 125.059039][ T7054] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 125.059178][ T7054] ? netif_set_group (net/core/dev.c:9947) [ 125.059316][ T7054] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 125.059459][ T7054] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 125.059635][ T7054] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 125.059773][ T7054] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 125.059914][ T7054] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 125.060082][ T7054] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 125.060216][ T7054] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.060356][ T7054] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 125.060493][ T7054] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.060631][ T7054] ? __kernel_text_address (kernel/extable.c:79) [ 125.060768][ T7054] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.060911][ T7054] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.061046][ T7054] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.061181][ T7054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.061316][ T7054] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 125.061457][ T7054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.061593][ T7054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.061728][ T7054] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 125.061864][ T7054] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 125.062005][ T7054] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 125.062142][ T7054] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.062282][ T7054] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 125.062426][ T7054] rtnl_newlink (net/core/rtnetlink.c:4150) [ 125.062563][ T7054] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.062698][ T7054] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.062833][ T7054] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.062974][ T7054] ? mark_usage (kernel/locking/lockdep.c:4674) [ 125.063110][ T7054] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.063248][ T7054] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.063391][ T7054] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.063528][ T7054] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.063664][ T7054] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.063800][ T7054] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.063940][ T7054] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 125.064077][ T7054] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.064213][ T7054] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.064351][ T7054] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.064492][ T7054] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.064630][ T7054] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.064768][ T7054] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 125.064908][ T7054] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.065047][ T7054] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.065187][ T7054] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 125.065323][ T7054] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 125.065468][ T7054] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.065613][ T7054] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.065749][ T7054] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.065885][ T7054] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 125.066026][ T7054] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 125.066162][ T7054] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 125.066297][ T7054] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.066445][ T7054] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.066585][ T7054] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.066726][ T7054] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 125.066864][ T7054] ? copy_msghdr_from_user (net/socket.c:2635) [ 125.067005][ T7054] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 125.067173][ T7054] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 125.067309][ T7054] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.067448][ T7054] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.067585][ T7054] ___sys_sendmsg (net/socket.c:2752) [ 125.067721][ T7054] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 125.067894][ T7054] ? copy_msghdr_from_user (net/socket.c:2603) [ 125.068049][ T7054] __sys_sendmsg (net/socket.c:2784) [ 125.068184][ T7054] ? __sys_sendmsg_sock (net/socket.c:2765) [ 125.068323][ T7054] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 125.068503][ T7054] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.068639][ T7054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.068777][ T7054] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 125.068917][ T7054] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 125.069055][ T7054] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 125.069193][ T7054] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.069371][ T7054] RIP: 0033:0x7eff4c2a808e [ 125.069516][ T7054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.070011][ T7054] RSP: 002b:00007ffe2b03f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.070217][ T7054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff4c2a808e [ 125.070424][ T7054] RDX: 0000000000000000 RSI: 00007ffe2b03f890 RDI: 0000000000000005 [ 125.070650][ T7054] RBP: 00007ffe2b03f7f0 R08: 0000000000000000 R09: 0000000000000000 [ 125.070856][ T7054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a1 [ 125.071081][ T7054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b03ff50 | [ 125.106645][ T7056] ------------[ cut here ]------------ | [ 125.106846][ T7056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7056 | [ 125.107188][ T7056] Modules linked in: veth nf_tables | [ 125.107724][ T7056] Tainted: [W]=WARN [ 125.107888][ T7056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.108126][ T7056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 125.108373][ T7056] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 125.108912][ T7056] RSP: 0018:ffa000000772f050 EFLAGS: 00010286 [ 125.109133][ T7056] RAX: 00000000ffffffa6 RBX: ff11000010581a80 RCX: 1ff4000000ee5dd0 [ 125.110005][ T7056] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010581b3c [ 125.110330][ T7056] RBP: ff11000008694000 R08: 1fe22000020b0369 R09: ff1100000a26d210 [ 125.110726][ T7056] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 125.111039][ T7056] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 125.111455][ T7056] FS: 00007f85b5755840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 125.111766][ T7056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.111990][ T7056] CR2: 0000000010268988 CR3: 000000001591d005 CR4: 0000000000771ef0 [ 125.112239][ T7056] PKRU: 55555554 [ 125.112401][ T7056] Call Trace: [ 125.112552][ T7056] [ 125.112671][ T7056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.112855][ T7056] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 125.113045][ T7056] notifier_call_chain (kernel/notifier.c:85) [ 125.113233][ T7056] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 125.113431][ T7056] ? netif_set_group (net/core/dev.c:9947) [ 125.113616][ T7056] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 125.113802][ T7056] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 125.114028][ T7056] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 125.114215][ T7056] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 125.114411][ T7056] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 125.114628][ T7056] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 125.114813][ T7056] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.115007][ T7056] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 125.115191][ T7056] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.115385][ T7056] ? __kernel_text_address (kernel/extable.c:79) [ 125.115570][ T7056] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.115755][ T7056] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.115944][ T7056] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.116132][ T7056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.116317][ T7056] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 125.116512][ T7056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.116695][ T7056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.116882][ T7056] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 125.117075][ T7056] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 125.117257][ T7056] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 125.117451][ T7056] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.117639][ T7056] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 125.117826][ T7056] rtnl_newlink (net/core/rtnetlink.c:4150) [ 125.118026][ T7056] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.118212][ T7056] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.118409][ T7056] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.118592][ T7056] ? mark_usage (kernel/locking/lockdep.c:4674) [ 125.118775][ T7056] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.118968][ T7056] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.119155][ T7056] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.119353][ T7056] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.119539][ T7056] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.119726][ T7056] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.119916][ T7056] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 125.120100][ T7056] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.120282][ T7056] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.120483][ T7056] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.120669][ T7056] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.120849][ T7056] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.121043][ T7056] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 125.121226][ T7056] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.121419][ T7056] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.121606][ T7056] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 125.121787][ T7056] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 125.121985][ T7056] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.122174][ T7056] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.122369][ T7056] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.122551][ T7056] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 125.122736][ T7056] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 125.122926][ T7056] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 125.123110][ T7056] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.123297][ T7056] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.123494][ T7056] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.123681][ T7056] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 125.123865][ T7056] ? copy_msghdr_from_user (net/socket.c:2635) [ 125.124057][ T7056] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 125.124269][ T7056] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 125.124467][ T7056] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.124656][ T7056] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.124842][ T7056] ___sys_sendmsg (net/socket.c:2752) [ 125.125034][ T7056] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 125.125253][ T7056] ? copy_msghdr_from_user (net/socket.c:2603) [ 125.125463][ T7056] __sys_sendmsg (net/socket.c:2784) [ 125.125648][ T7056] ? __sys_sendmsg_sock (net/socket.c:2765) [ 125.125829][ T7056] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 125.126056][ T7056] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.126245][ T7056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.126443][ T7056] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 125.126628][ T7056] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 125.126812][ T7056] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 125.127004][ T7056] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.127219][ T7056] RIP: 0033:0x7f85b598f08e [ 125.127420][ T7056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.127956][ T7056] RSP: 002b:00007ffda92c8630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.128207][ T7056] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85b598f08e [ 125.128468][ T7056] RDX: 0000000000000000 RSI: 00007ffda92c86e0 RDI: 0000000000000005 [ 125.128720][ T7056] RBP: 00007ffda92c8640 R08: 0000000000000000 R09: 0000000000000000 [ 125.128971][ T7056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a1 [ 125.129219][ T7056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda92c8db0 | [ 125.446349][ T7067] ------------[ cut here ]------------ | [ 125.446510][ T7067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7067 | [ 125.446781][ T7067] Modules linked in: veth nf_tables | [ 125.447193][ T7067] Tainted: [W]=WARN [ 125.447291][ T7067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.447464][ T7067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 125.447634][ T7067] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 125.448100][ T7067] RSP: 0018:ffa00000076df050 EFLAGS: 00010286 [ 125.448265][ T7067] RAX: 00000000ffffffa6 RBX: ff1100000dc08040 RCX: 1ff4000000edbdd0 [ 125.448463][ T7067] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc080fc [ 125.448652][ T7067] RBP: ff110000081a4000 R08: 1fe2200001b81021 R09: ff11000014c85210 [ 125.448844][ T7067] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 125.449040][ T7067] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 125.449232][ T7067] FS: 00007fdbae5cf840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 125.449468][ T7067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.449630][ T7067] CR2: 00007fdbae957900 CR3: 0000000015a13002 CR4: 0000000000771ef0 [ 125.449821][ T7067] PKRU: 55555554 [ 125.449923][ T7067] Call Trace: [ 125.450019][ T7067] [ 125.450090][ T7067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.450221][ T7067] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 125.450357][ T7067] notifier_call_chain (kernel/notifier.c:85) [ 125.450492][ T7067] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 125.450622][ T7067] ? netif_set_group (net/core/dev.c:9947) [ 125.450752][ T7067] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 125.450882][ T7067] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 125.451048][ T7067] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 125.451178][ T7067] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 125.451308][ T7067] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 125.451470][ T7067] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 125.451598][ T7067] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.451725][ T7067] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 125.451852][ T7067] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.451989][ T7067] ? __kernel_text_address (kernel/extable.c:79) [ 125.452118][ T7067] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.452248][ T7067] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.452379][ T7067] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.452509][ T7067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.452637][ T7067] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 125.452765][ T7067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.452898][ T7067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.453031][ T7067] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 125.453161][ T7067] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 125.453288][ T7067] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 125.453422][ T7067] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.453554][ T7067] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 125.453686][ T7067] rtnl_newlink (net/core/rtnetlink.c:4150) [ 125.453815][ T7067] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.453949][ T7067] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.454079][ T7067] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.454207][ T7067] ? mark_usage (kernel/locking/lockdep.c:4674) [ 125.454340][ T7067] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.454470][ T7067] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.454597][ T7067] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.454726][ T7067] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.454853][ T7067] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.454989][ T7067] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.455117][ T7067] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 125.455246][ T7067] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.455378][ T7067] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.455506][ T7067] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.455638][ T7067] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.455768][ T7067] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.455905][ T7067] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 125.456037][ T7067] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.456168][ T7067] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.456302][ T7067] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 125.456439][ T7067] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 125.456573][ T7067] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.456705][ T7067] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.456835][ T7067] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.456968][ T7067] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 125.457100][ T7067] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 125.457232][ T7067] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 125.457368][ T7067] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.457498][ T7067] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.457631][ T7067] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.457763][ T7067] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 125.457897][ T7067] ? copy_msghdr_from_user (net/socket.c:2635) [ 125.458026][ T7067] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 125.458188][ T7067] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 125.458319][ T7067] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.458454][ T7067] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.458583][ T7067] ___sys_sendmsg (net/socket.c:2752) [ 125.458710][ T7067] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 125.458870][ T7067] ? copy_msghdr_from_user (net/socket.c:2603) [ 125.459021][ T7067] __sys_sendmsg (net/socket.c:2784) [ 125.459151][ T7067] ? __sys_sendmsg_sock (net/socket.c:2765) [ 125.459279][ T7067] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 125.459449][ T7067] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.459578][ T7067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.459708][ T7067] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 125.459837][ T7067] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 125.459970][ T7067] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 125.460099][ T7067] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.460258][ T7067] RIP: 0033:0x7fdbae80908e [ 125.460404][ T7067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.460867][ T7067] RSP: 002b:00007ffc234f4f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.461063][ T7067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdbae80908e [ 125.461256][ T7067] RDX: 0000000000000000 RSI: 00007ffc234f4fe0 RDI: 0000000000000005 [ 125.461453][ T7067] RBP: 00007ffc234f4f40 R08: 0000000000000000 R09: 0000000000000000 [ 125.461648][ T7067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a1 [ 125.461842][ T7067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc234f56a0 | [ 125.507417][ T7069] ------------[ cut here ]------------ | [ 125.507574][ T7069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7069 | [ 125.507838][ T7069] Modules linked in: veth nf_tables | [ 125.508252][ T7069] Tainted: [W]=WARN [ 125.508359][ T7069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.508523][ T7069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 125.508696][ T7069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 125.509166][ T7069] RSP: 0018:ffa000000783f050 EFLAGS: 00010286 [ 125.509330][ T7069] RAX: 00000000ffffffa6 RBX: ff1100000dc09700 RCX: 1ff4000000f07dd0 [ 125.509533][ T7069] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc097bc [ 125.509727][ T7069] RBP: ff11000008694000 R08: 1fe2200001b812f9 R09: ff11000013f8aed0 [ 125.509926][ T7069] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 125.510117][ T7069] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 125.510315][ T7069] FS: 00007f8177516840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 125.510548][ T7069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.510714][ T7069] CR2: 0000000027856988 CR3: 000000000f8fd004 CR4: 0000000000771ef0 [ 125.510920][ T7069] PKRU: 55555554 [ 125.511018][ T7069] Call Trace: [ 125.511116][ T7069] [ 125.511184][ T7069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.511317][ T7069] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 125.511455][ T7069] notifier_call_chain (kernel/notifier.c:85) [ 125.511590][ T7069] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 125.511722][ T7069] ? netif_set_group (net/core/dev.c:9947) [ 125.511853][ T7069] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 125.511990][ T7069] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 125.512156][ T7069] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 125.512289][ T7069] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 125.512427][ T7069] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 125.512590][ T7069] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 125.512719][ T7069] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.512850][ T7069] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 125.512983][ T7069] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.513116][ T7069] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 125.513281][ T7069] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.513421][ T7069] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.513550][ T7069] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.513681][ T7069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.513810][ T7069] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 125.513943][ T7069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.514075][ T7069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.514206][ T7069] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 125.514344][ T7069] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 125.514474][ T7069] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 125.514608][ T7069] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.514744][ T7069] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 125.514877][ T7069] rtnl_newlink (net/core/rtnetlink.c:4150) [ 125.515014][ T7069] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.515143][ T7069] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.515274][ T7069] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.515409][ T7069] ? mark_usage (kernel/locking/lockdep.c:4674) [ 125.515538][ T7069] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.515675][ T7069] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.515804][ T7069] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.515940][ T7069] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.516071][ T7069] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.516203][ T7069] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.516339][ T7069] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 125.516471][ T7069] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.516600][ T7069] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.516729][ T7069] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.516861][ T7069] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.516997][ T7069] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.517129][ T7069] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 125.517260][ T7069] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.517395][ T7069] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.517531][ T7069] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 125.517660][ T7069] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 125.517792][ T7069] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.517930][ T7069] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.518059][ T7069] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.518188][ T7069] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 125.518320][ T7069] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 125.518457][ T7069] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 125.518587][ T7069] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.518717][ T7069] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.518849][ T7069] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.518985][ T7069] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 125.519118][ T7069] ? copy_msghdr_from_user (net/socket.c:2635) [ 125.519249][ T7069] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 125.519418][ T7069] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 125.519552][ T7069] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.519683][ T7069] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.519815][ T7069] ___sys_sendmsg (net/socket.c:2752) [ 125.519949][ T7069] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 125.520113][ T7069] ? copy_msghdr_from_user (net/socket.c:2603) [ 125.520255][ T7069] __sys_sendmsg (net/socket.c:2784) [ 125.520393][ T7069] ? __sys_sendmsg_sock (net/socket.c:2765) [ 125.520522][ T7069] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 125.520687][ T7069] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.520817][ T7069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.520952][ T7069] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 125.521082][ T7069] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 125.521212][ T7069] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 125.521349][ T7069] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.521511][ T7069] RIP: 0033:0x7f817775008e [ 125.521650][ T7069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.522117][ T7069] RSP: 002b:00007fffc54e8670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.522315][ T7069] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f817775008e [ 125.522514][ T7069] RDX: 0000000000000000 RSI: 00007fffc54e8720 RDI: 0000000000000005 [ 125.522709][ T7069] RBP: 00007fffc54e8680 R08: 0000000000000000 R09: 0000000000000000 [ 125.522906][ T7069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a1 [ 125.523101][ T7069] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc54e8df0 | [ 125.812412][ T7080] ------------[ cut here ]------------ | [ 125.812574][ T7080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7080 | [ 125.812846][ T7080] Modules linked in: veth nf_tables | [ 125.813267][ T7080] Tainted: [W]=WARN [ 125.813376][ T7080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.813545][ T7080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 125.813725][ T7080] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 125.814214][ T7080] RSP: 0018:ffa00000069cf050 EFLAGS: 00010286 [ 125.814384][ T7080] RAX: 00000000ffffffa6 RBX: ff1100000de0d540 RCX: 1ff4000000d39dd0 [ 125.814581][ T7080] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0d5fc [ 125.814773][ T7080] RBP: ff110000081a4000 R08: 1fe2200001bc1ac1 R09: ff11000014090b90 [ 125.814972][ T7080] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 125.815166][ T7080] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 125.815365][ T7080] FS: 00007f86d086d840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 125.815591][ T7080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.815754][ T7080] CR2: 00007f86d0bf5900 CR3: 0000000014517005 CR4: 0000000000771ef0 [ 125.815955][ T7080] PKRU: 55555554 [ 125.816052][ T7080] Call Trace: [ 125.816149][ T7080] [ 125.816217][ T7080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.816356][ T7080] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 125.816486][ T7080] notifier_call_chain (kernel/notifier.c:85) [ 125.816623][ T7080] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 125.816755][ T7080] ? netif_set_group (net/core/dev.c:9947) [ 125.816887][ T7080] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 125.817024][ T7080] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 125.817187][ T7080] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 125.817318][ T7080] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 125.817457][ T7080] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 125.817619][ T7080] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 125.817749][ T7080] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.817878][ T7080] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 125.818012][ T7080] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.818142][ T7080] ? __kernel_text_address (kernel/extable.c:79) [ 125.818272][ T7080] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.819051][ T7080] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.819182][ T7080] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.819313][ T7080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.819463][ T7080] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 125.819591][ T7080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.819719][ T7080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.819848][ T7080] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 125.819984][ T7080] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 125.820113][ T7080] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 125.820240][ T7080] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.820378][ T7080] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 125.820513][ T7080] rtnl_newlink (net/core/rtnetlink.c:4150) [ 125.820648][ T7080] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.820775][ T7080] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.820908][ T7080] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.821039][ T7080] ? mark_usage (kernel/locking/lockdep.c:4674) [ 125.821173][ T7080] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.821303][ T7080] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.821439][ T7080] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.821569][ T7080] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.821698][ T7080] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.821827][ T7080] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.821960][ T7080] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 125.822093][ T7080] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.822221][ T7080] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.822355][ T7080] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.822485][ T7080] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.822616][ T7080] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.822747][ T7080] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 125.822877][ T7080] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.823010][ T7080] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.823144][ T7080] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 125.823273][ T7080] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 125.823409][ T7080] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.823543][ T7080] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.823675][ T7080] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.823803][ T7080] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 125.823937][ T7080] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 125.824066][ T7080] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 125.824194][ T7080] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.824323][ T7080] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.824458][ T7080] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.824588][ T7080] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 125.824720][ T7080] ? copy_msghdr_from_user (net/socket.c:2635) [ 125.824848][ T7080] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 125.825011][ T7080] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 125.825141][ T7080] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.825271][ T7080] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.825407][ T7080] ___sys_sendmsg (net/socket.c:2752) [ 125.825534][ T7080] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 125.825693][ T7080] ? copy_msghdr_from_user (net/socket.c:2603) [ 125.825835][ T7080] __sys_sendmsg (net/socket.c:2784) [ 125.825967][ T7080] ? __sys_sendmsg_sock (net/socket.c:2765) [ 125.826095][ T7080] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 125.826257][ T7080] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.826391][ T7080] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.826523][ T7080] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 125.826652][ T7080] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 125.826782][ T7080] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 125.826914][ T7080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.827075][ T7080] RIP: 0033:0x7f86d0aa708e [ 125.827212][ T7080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.827675][ T7080] RSP: 002b:00007ffe54087690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.827869][ T7080] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f86d0aa708e [ 125.828067][ T7080] RDX: 0000000000000000 RSI: 00007ffe54087740 RDI: 0000000000000005 [ 125.828258][ T7080] RBP: 00007ffe540876a0 R08: 0000000000000000 R09: 0000000000000000 [ 125.828460][ T7080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a2 [ 125.828650][ T7080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe54087e00 | [ 125.865905][ T7082] ------------[ cut here ]------------ | [ 125.866058][ T7082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7082 | [ 125.866320][ T7082] Modules linked in: veth nf_tables | [ 125.866728][ T7082] Tainted: [W]=WARN [ 125.866825][ T7082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.866988][ T7082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 125.867154][ T7082] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 125.867621][ T7082] RSP: 0018:ffa0000006a5f050 EFLAGS: 00010286 [ 125.867782][ T7082] RAX: 00000000ffffffa6 RBX: ff1100000c1198c0 RCX: 1ff4000000d4bdd0 [ 125.867977][ T7082] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c11997c [ 125.868167][ T7082] RBP: ff11000008694000 R08: 1fe2200001823331 R09: ff11000014095210 [ 125.868371][ T7082] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 125.868566][ T7082] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 125.868757][ T7082] FS: 00007f3f58365840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 125.868987][ T7082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.869148][ T7082] CR2: 0000000012487988 CR3: 0000000015127005 CR4: 0000000000771ef0 [ 125.869347][ T7082] PKRU: 55555554 [ 125.869445][ T7082] Call Trace: [ 125.869541][ T7082] [ 125.869610][ T7082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.869741][ T7082] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 125.869871][ T7082] notifier_call_chain (kernel/notifier.c:85) [ 125.870009][ T7082] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 125.870139][ T7082] ? netif_set_group (net/core/dev.c:9947) [ 125.870270][ T7082] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 125.870406][ T7082] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 125.870567][ T7082] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 125.870698][ T7082] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 125.870826][ T7082] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 125.870992][ T7082] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 125.871119][ T7082] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.871249][ T7082] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 125.871380][ T7082] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.871509][ T7082] ? __kernel_text_address (kernel/extable.c:79) [ 125.871639][ T7082] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.871769][ T7082] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.871900][ T7082] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.872029][ T7082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.872159][ T7082] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 125.872285][ T7082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.872421][ T7082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.872549][ T7082] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 125.872678][ T7082] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 125.872804][ T7082] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 125.872936][ T7082] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 125.873069][ T7082] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 125.873202][ T7082] rtnl_newlink (net/core/rtnetlink.c:4150) [ 125.873337][ T7082] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.873464][ T7082] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.873593][ T7082] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.873719][ T7082] ? mark_usage (kernel/locking/lockdep.c:4674) [ 125.873846][ T7082] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.873980][ T7082] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.874110][ T7082] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.874238][ T7082] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.874372][ T7082] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.874500][ T7082] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 125.874629][ T7082] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 125.874757][ T7082] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.874884][ T7082] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.875016][ T7082] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.875146][ T7082] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 125.875273][ T7082] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 125.875408][ T7082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 125.875537][ T7082] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.875666][ T7082] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.875797][ T7082] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 125.875929][ T7082] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 125.876058][ T7082] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.876189][ T7082] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.876316][ T7082] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 125.876449][ T7082] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 125.876578][ T7082] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 125.876708][ T7082] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 125.876835][ T7082] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 125.876964][ T7082] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.877095][ T7082] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 125.877226][ T7082] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 125.877360][ T7082] ? copy_msghdr_from_user (net/socket.c:2635) [ 125.877489][ T7082] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 125.877648][ T7082] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 125.877777][ T7082] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 125.877910][ T7082] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 125.878043][ T7082] ___sys_sendmsg (net/socket.c:2752) [ 125.878170][ T7082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 125.878336][ T7082] ? copy_msghdr_from_user (net/socket.c:2603) [ 125.878477][ T7082] __sys_sendmsg (net/socket.c:2784) [ 125.878608][ T7082] ? __sys_sendmsg_sock (net/socket.c:2765) [ 125.878736][ T7082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 125.878904][ T7082] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 125.879035][ T7082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 125.879163][ T7082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 125.879292][ T7082] ? irq_exit_rcu (kernel/softirq.c:754) [ 125.879566][ T7082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.879727][ T7082] RIP: 0033:0x7f3f5859f08e [ 125.879862][ T7082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 125.880323][ T7082] RSP: 002b:00007ffe72a946e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.880582][ T7082] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3f5859f08e [ 125.880773][ T7082] RDX: 0000000000000000 RSI: 00007ffe72a94790 RDI: 0000000000000005 [ 125.880968][ T7082] RBP: 00007ffe72a946f0 R08: 0000000000000000 R09: 0000000000000000 [ 125.881160][ T7082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a2 [ 125.881406][ T7082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72a94e60 | [ 126.098579][ T7099] ------------[ cut here ]------------ | [ 126.098775][ T7099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7099 | [ 126.099094][ T7099] Modules linked in: veth nf_tables | [ 126.099633][ T7099] Tainted: [W]=WARN [ 126.099783][ T7099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.099999][ T7099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 126.100218][ T7099] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 126.100764][ T7099] RSP: 0018:ffa000000783f050 EFLAGS: 00010286 [ 126.100982][ T7099] RAX: 00000000ffffffa6 RBX: ff11000014510c80 RCX: 1ff4000000f07dd0 [ 126.101221][ T7099] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014510d3c [ 126.101579][ T7099] RBP: ff110000081a4000 R08: 1fe22000028a21a9 R09: ff110000089caed0 [ 126.101896][ T7099] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 126.102228][ T7099] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 126.102565][ T7099] FS: 00007fac47f6b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 126.102919][ T7099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.103215][ T7099] CR2: 00007fac482f3900 CR3: 0000000013119003 CR4: 0000000000771ef0 [ 126.103523][ T7099] PKRU: 55555554 [ 126.103730][ T7099] Call Trace: [ 126.103930][ T7099] [ 126.104097][ T7099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.104310][ T7099] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 126.104497][ T7099] notifier_call_chain (kernel/notifier.c:85) [ 126.104679][ T7099] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 126.104856][ T7099] ? netif_set_group (net/core/dev.c:9947) [ 126.105045][ T7099] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 126.105221][ T7099] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 126.105442][ T7099] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 126.105622][ T7099] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 126.105798][ T7099] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 126.106010][ T7099] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 126.106184][ T7099] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.106378][ T7099] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 126.106553][ T7099] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.106732][ T7099] ? __kernel_text_address (kernel/extable.c:79) [ 126.106913][ T7099] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.107092][ T7099] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.107267][ T7099] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.107455][ T7099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.107634][ T7099] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 126.107807][ T7099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.107990][ T7099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.108169][ T7099] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 126.108360][ T7099] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 126.108533][ T7099] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 126.108709][ T7099] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.108887][ T7099] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 126.109076][ T7099] rtnl_newlink (net/core/rtnetlink.c:4150) [ 126.109254][ T7099] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.109440][ T7099] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.109616][ T7099] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.109788][ T7099] ? mark_usage (kernel/locking/lockdep.c:4674) [ 126.109971][ T7099] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.110150][ T7099] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.110328][ T7099] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.110519][ T7099] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.110694][ T7099] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.110869][ T7099] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.111052][ T7099] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 126.111227][ T7099] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.111414][ T7099] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.111588][ T7099] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.111767][ T7099] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.111943][ T7099] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.112121][ T7099] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 126.112296][ T7099] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.112482][ T7099] ? netlink_ack (./include/linux/skbuff.h:2718) [ 126.112745][ T7099] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 126.112924][ T7099] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 126.113105][ T7099] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 126.113285][ T7099] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.113472][ T7099] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.113647][ T7099] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 126.113822][ T7099] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 126.114007][ T7099] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 126.114267][ T7099] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.114459][ T7099] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.114641][ T7099] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.114818][ T7099] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 126.115087][ T7099] ? copy_msghdr_from_user (net/socket.c:2635) [ 126.115265][ T7099] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 126.115496][ T7099] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 126.115676][ T7099] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.115942][ T7099] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.116127][ T7099] ___sys_sendmsg (net/socket.c:2752) [ 126.116302][ T7099] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 126.116605][ T7099] ? copy_msghdr_from_user (net/socket.c:2603) [ 126.116793][ T7099] __sys_sendmsg (net/socket.c:2784) [ 126.116978][ T7099] ? __sys_sendmsg_sock (net/socket.c:2765) [ 126.117154][ T7099] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 126.117462][ T7099] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 126.117653][ T7099] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.117830][ T7099] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 126.118010][ T7099] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 126.118270][ T7099] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 126.118461][ T7099] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.118668][ T7099] RIP: 0033:0x7fac481a508e [ 126.118849][ T7099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 126.119464][ T7099] RSP: 002b:00007ffc5195be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.119790][ T7099] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac481a508e [ 126.120035][ T7099] RDX: 0000000000000000 RSI: 00007ffc5195bf00 RDI: 0000000000000005 [ 126.120277][ T7099] RBP: 00007ffc5195be60 R08: 0000000000000000 R09: 0000000000000000 [ 126.120527][ T7099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a2 [ 126.120766][ T7099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5195c5c0 | [ 126.163304][ T7101] ------------[ cut here ]------------ | [ 126.163519][ T7101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7101 | [ 126.163846][ T7101] Modules linked in: veth nf_tables | [ 126.164367][ T7101] Tainted: [W]=WARN [ 126.164524][ T7101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.164735][ T7101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 126.164960][ T7101] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 126.165492][ T7101] RSP: 0018:ffa00000050bf050 EFLAGS: 00010286 [ 126.165706][ T7101] RAX: 00000000ffffffa6 RBX: ff1100000de0d000 RCX: 1ff4000000a17dd0 [ 126.165950][ T7101] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0d0bc [ 126.166188][ T7101] RBP: ff11000008694000 R08: 1fe2200001bc1a19 R09: ff110000093f2ed0 [ 126.166438][ T7101] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 126.166678][ T7101] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 126.166926][ T7101] FS: 00007f8decaed840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 126.167201][ T7101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.167426][ T7101] CR2: 00007f8dece75900 CR3: 0000000015c4f006 CR4: 0000000000771ef0 [ 126.167668][ T7101] PKRU: 55555554 [ 126.167812][ T7101] Call Trace: [ 126.167965][ T7101] [ 126.168080][ T7101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.168259][ T7101] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 126.168450][ T7101] notifier_call_chain (kernel/notifier.c:85) [ 126.168631][ T7101] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 126.168812][ T7101] ? netif_set_group (net/core/dev.c:9947) [ 126.168997][ T7101] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 126.169178][ T7101] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 126.169401][ T7101] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 126.169578][ T7101] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 126.169755][ T7101] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 126.169973][ T7101] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 126.170150][ T7101] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.170327][ T7101] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 126.170515][ T7101] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.170692][ T7101] ? __kernel_text_address (kernel/extable.c:79) [ 126.170867][ T7101] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.171048][ T7101] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.171226][ T7101] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.171414][ T7101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.171591][ T7101] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 126.171766][ T7101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.171945][ T7101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.172122][ T7101] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 126.172300][ T7101] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 126.172487][ T7101] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 126.172663][ T7101] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.172844][ T7101] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 126.173033][ T7101] rtnl_newlink (net/core/rtnetlink.c:4150) [ 126.173216][ T7101] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.173404][ T7101] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.173583][ T7101] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.173757][ T7101] ? mark_usage (kernel/locking/lockdep.c:4674) [ 126.173941][ T7101] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.174120][ T7101] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.174294][ T7101] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.174482][ T7101] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.174661][ T7101] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.174839][ T7101] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.175023][ T7101] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 126.175203][ T7101] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.175394][ T7101] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.175571][ T7101] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.175751][ T7101] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.175934][ T7101] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.176114][ T7101] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 126.176291][ T7101] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.176481][ T7101] ? netlink_ack (./include/linux/skbuff.h:2718) [ 126.176662][ T7101] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 126.176838][ T7101] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 126.177025][ T7101] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 126.177205][ T7101] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.177395][ T7101] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.177571][ T7101] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 126.177749][ T7101] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 126.177935][ T7101] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 126.178112][ T7101] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.178290][ T7101] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.178480][ T7101] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.178659][ T7101] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 126.178837][ T7101] ? copy_msghdr_from_user (net/socket.c:2635) [ 126.179022][ T7101] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 126.179229][ T7101] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 126.179417][ T7101] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.179594][ T7101] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.179773][ T7101] ___sys_sendmsg (net/socket.c:2752) [ 126.179956][ T7101] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 126.180166][ T7101] ? copy_msghdr_from_user (net/socket.c:2603) [ 126.180368][ T7101] __sys_sendmsg (net/socket.c:2784) [ 126.180546][ T7101] ? __sys_sendmsg_sock (net/socket.c:2765) [ 126.180722][ T7101] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 126.180939][ T7101] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 126.181119][ T7101] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.181295][ T7101] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 126.181480][ T7101] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 126.181657][ T7101] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 126.181834][ T7101] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.182048][ T7101] RIP: 0033:0x7f8decd2708e [ 126.182232][ T7101] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 126.182752][ T7101] RSP: 002b:00007fffb4c6fdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.183002][ T7101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8decd2708e [ 126.183241][ T7101] RDX: 0000000000000000 RSI: 00007fffb4c6fe70 RDI: 0000000000000005 [ 126.183493][ T7101] RBP: 00007fffb4c6fdd0 R08: 0000000000000000 R09: 0000000000000000 [ 126.183733][ T7101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a2 [ 126.183976][ T7101] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb4c70540 | [ 126.483328][ T7112] ------------[ cut here ]------------ | [ 126.483504][ T7112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7112 | [ 126.483794][ T7112] Modules linked in: veth nf_tables | [ 126.484216][ T7112] Tainted: [W]=WARN [ 126.484327][ T7112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.484505][ T7112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 126.484680][ T7112] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 126.485180][ T7112] RSP: 0018:ffa000000698f050 EFLAGS: 00010286 [ 126.485376][ T7112] RAX: 00000000ffffffa6 RBX: ff11000014279c40 RCX: 1ff4000000d31dd0 [ 126.485583][ T7112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014279cfc [ 126.485780][ T7112] RBP: ff110000081a4000 R08: 1fe220000284f3a1 R09: ff1100000ca78b90 [ 126.485981][ T7112] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 126.486177][ T7112] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 126.486379][ T7112] FS: 00007f052fe64840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 126.486613][ T7112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.486780][ T7112] CR2: 0000000008100988 CR3: 00000000105c0001 CR4: 0000000000771ef0 [ 126.486983][ T7112] PKRU: 55555554 [ 126.487086][ T7112] Call Trace: [ 126.487186][ T7112] [ 126.487256][ T7112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.488122][ T7112] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 126.488257][ T7112] notifier_call_chain (kernel/notifier.c:85) [ 126.488471][ T7112] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 126.488606][ T7112] ? netif_set_group (net/core/dev.c:9947) [ 126.488739][ T7112] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 126.488872][ T7112] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 126.489043][ T7112] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 126.489177][ T7112] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 126.489309][ T7112] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 126.489494][ T7112] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 126.489636][ T7112] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.489768][ T7112] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 126.489904][ T7112] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.490041][ T7112] ? __kernel_text_address (kernel/extable.c:79) [ 126.490174][ T7112] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.490310][ T7112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.490444][ T7112] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.490576][ T7112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.490709][ T7112] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 126.490840][ T7112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.490976][ T7112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.491107][ T7112] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 126.491241][ T7112] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 126.491377][ T7112] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 126.491511][ T7112] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.491649][ T7112] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 126.491783][ T7112] rtnl_newlink (net/core/rtnetlink.c:4150) [ 126.491919][ T7112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.492049][ T7112] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.492184][ T7112] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.492315][ T7112] ? mark_usage (kernel/locking/lockdep.c:4674) [ 126.492451][ T7112] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.492585][ T7112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.492715][ T7112] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.492847][ T7112] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.492984][ T7112] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.493117][ T7112] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.493250][ T7112] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 126.493387][ T7112] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.493517][ T7112] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.493647][ T7112] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.493780][ T7112] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.493913][ T7112] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.494046][ T7112] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 126.494179][ T7112] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.494311][ T7112] ? netlink_ack (./include/linux/skbuff.h:2718) [ 126.494450][ T7112] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 126.494581][ T7112] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 126.494715][ T7112] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 126.494849][ T7112] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.494988][ T7112] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.495120][ T7112] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 126.495254][ T7112] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 126.495393][ T7112] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 126.495525][ T7112] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.495657][ T7112] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.495790][ T7112] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.495931][ T7112] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 126.496068][ T7112] ? copy_msghdr_from_user (net/socket.c:2635) [ 126.496199][ T7112] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 126.496366][ T7112] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 126.496498][ T7112] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.496630][ T7112] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.496763][ T7112] ___sys_sendmsg (net/socket.c:2752) [ 126.496896][ T7112] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 126.497066][ T7112] ? copy_msghdr_from_user (net/socket.c:2603) [ 126.497210][ T7112] __sys_sendmsg (net/socket.c:2784) [ 126.497346][ T7112] ? __sys_sendmsg_sock (net/socket.c:2765) [ 126.497478][ T7112] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 126.497649][ T7112] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 126.497781][ T7112] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.497918][ T7112] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 126.498051][ T7112] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 126.498186][ T7112] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 126.498318][ T7112] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.498489][ T7112] RIP: 0033:0x7f053009e08e [ 126.498630][ T7112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 126.499106][ T7112] RSP: 002b:00007ffd4bd878f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.499308][ T7112] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f053009e08e [ 126.499512][ T7112] RDX: 0000000000000000 RSI: 00007ffd4bd879a0 RDI: 0000000000000005 [ 126.499710][ T7112] RBP: 00007ffd4bd87900 R08: 0000000000000000 R09: 0000000000000000 [ 126.499908][ T7112] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a2 [ 126.500107][ T7112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4bd88060 | [ 126.535171][ T7114] ------------[ cut here ]------------ | [ 126.535386][ T7114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7114 | [ 126.535722][ T7114] Modules linked in: veth nf_tables | [ 126.536247][ T7114] Tainted: [W]=WARN [ 126.536418][ T7114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.536641][ T7114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 126.536876][ T7114] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 126.537447][ T7114] RSP: 0018:ffa000000799f050 EFLAGS: 00010286 [ 126.537662][ T7114] RAX: 00000000ffffffa6 RBX: ff1100001414da80 RCX: 1ff4000000f33dd0 [ 126.537915][ T7114] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001414db3c [ 126.538161][ T7114] RBP: ff11000008694000 R08: 1fe2200002829b69 R09: ff1100000c3e5210 [ 126.538415][ T7114] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 126.538659][ T7114] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 126.538912][ T7114] FS: 00007fa3b8603840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 126.539192][ T7114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.539418][ T7114] CR2: 000000000af28988 CR3: 00000000157bd002 CR4: 0000000000771ef0 [ 126.539664][ T7114] PKRU: 55555554 [ 126.539810][ T7114] Call Trace: [ 126.539962][ T7114] [ 126.540078][ T7114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.540261][ T7114] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 126.540453][ T7114] notifier_call_chain (kernel/notifier.c:85) [ 126.540640][ T7114] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 126.540826][ T7114] ? netif_set_group (net/core/dev.c:9947) [ 126.541015][ T7114] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 126.541198][ T7114] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 126.541421][ T7114] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 126.541604][ T7114] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 126.541783][ T7114] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 126.542005][ T7114] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 126.542186][ T7114] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.542379][ T7114] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 126.542558][ T7114] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.542740][ T7114] ? __kernel_text_address (kernel/extable.c:79) [ 126.542928][ T7114] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.543112][ T7114] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.543296][ T7114] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.543575][ T7114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.543833][ T7114] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 126.544069][ T7114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.544304][ T7114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.544549][ T7114] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 126.544828][ T7114] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 126.545092][ T7114] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 126.545362][ T7114] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.545565][ T7114] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 126.545755][ T7114] rtnl_newlink (net/core/rtnetlink.c:4150) [ 126.545943][ T7114] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.546121][ T7114] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.546302][ T7114] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.546495][ T7114] ? mark_usage (kernel/locking/lockdep.c:4674) [ 126.546676][ T7114] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.546863][ T7114] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.547047][ T7114] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.547230][ T7114] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.547423][ T7114] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.547604][ T7114] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.547785][ T7114] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 126.547972][ T7114] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.548154][ T7114] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.548346][ T7114] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.548528][ T7114] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.548709][ T7114] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.548890][ T7114] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 126.549078][ T7114] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.549258][ T7114] ? netlink_ack (./include/linux/skbuff.h:2718) [ 126.549453][ T7114] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 126.549633][ T7114] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 126.549817][ T7114] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 126.550006][ T7114] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.550187][ T7114] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.550383][ T7114] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 126.550564][ T7114] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 126.550747][ T7114] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 126.550930][ T7114] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.551112][ T7114] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.551292][ T7114] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.551485][ T7114] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 126.551666][ T7114] ? copy_msghdr_from_user (net/socket.c:2635) [ 126.551845][ T7114] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 126.552061][ T7114] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 126.552242][ T7114] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.552436][ T7114] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.552618][ T7114] ___sys_sendmsg (net/socket.c:2752) [ 126.552797][ T7114] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 126.553013][ T7114] ? copy_msghdr_from_user (net/socket.c:2603) [ 126.553206][ T7114] __sys_sendmsg (net/socket.c:2784) [ 126.553402][ T7114] ? __sys_sendmsg_sock (net/socket.c:2765) [ 126.553581][ T7114] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 126.553800][ T7114] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 126.553985][ T7114] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.554167][ T7114] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 126.554361][ T7114] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 126.554541][ T7114] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 126.554723][ T7114] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.554942][ T7114] RIP: 0033:0x7fa3b883d08e [ 126.555127][ T7114] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 126.555651][ T7114] RSP: 002b:00007ffef2d3e870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.555895][ T7114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3b883d08e [ 126.556147][ T7114] RDX: 0000000000000000 RSI: 00007ffef2d3e920 RDI: 0000000000000005 [ 126.556401][ T7114] RBP: 00007ffef2d3e880 R08: 0000000000000000 R09: 0000000000000000 [ 126.556646][ T7114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a3 [ 126.556890][ T7114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef2d3eff0 | [ 126.860027][ T7125] ------------[ cut here ]------------ | [ 126.860194][ T7125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7125 | [ 126.860551][ T7125] Modules linked in: veth nf_tables | [ 126.860971][ T7125] Tainted: [W]=WARN [ 126.861072][ T7125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.861235][ T7125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 126.861491][ T7125] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 126.861963][ T7125] RSP: 0018:ffa000000507f050 EFLAGS: 00010286 [ 126.862128][ T7125] RAX: 00000000ffffffa6 RBX: ff1100000de0cac0 RCX: 1ff4000000a0fdd0 [ 126.862322][ T7125] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de0cb7c [ 126.862605][ T7125] RBP: ff110000081a4000 R08: 1fe2200001bc1971 R09: ff11000013f8aed0 [ 126.862804][ T7125] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 126.863005][ T7125] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 126.863205][ T7125] FS: 00007f285c99b840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 126.863503][ T7125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.863669][ T7125] CR2: 00007f285cd23900 CR3: 0000000014513005 CR4: 0000000000771ef0 [ 126.863866][ T7125] PKRU: 55555554 [ 126.863969][ T7125] Call Trace: [ 126.864068][ T7125] [ 126.864137][ T7125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.864271][ T7125] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 126.864491][ T7125] notifier_call_chain (kernel/notifier.c:85) [ 126.864628][ T7125] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 126.864763][ T7125] ? netif_set_group (net/core/dev.c:9947) [ 126.864895][ T7125] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 126.865032][ T7125] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 126.865196][ T7125] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 126.865358][ T7125] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 126.865492][ T7125] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 126.865655][ T7125] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 126.865784][ T7125] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.865921][ T7125] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 126.866056][ T7125] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.866189][ T7125] ? __kernel_text_address (kernel/extable.c:79) [ 126.866321][ T7125] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.866463][ T7125] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.866592][ T7125] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.866726][ T7125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.866857][ T7125] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 126.866992][ T7125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.867123][ T7125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.867253][ T7125] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 126.867390][ T7125] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 126.867520][ T7125] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 126.867651][ T7125] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.867787][ T7125] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 126.867926][ T7125] rtnl_newlink (net/core/rtnetlink.c:4150) [ 126.868058][ T7125] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.868187][ T7125] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.868318][ T7125] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.868455][ T7125] ? mark_usage (kernel/locking/lockdep.c:4674) [ 126.868585][ T7125] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.868721][ T7125] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.868852][ T7125] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.868985][ T7125] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.869117][ T7125] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.869250][ T7125] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.869390][ T7125] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 126.869611][ T7125] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.869742][ T7125] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.869873][ T7125] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.870013][ T7125] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.870229][ T7125] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.870367][ T7125] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 126.870500][ T7125] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.870632][ T7125] ? netlink_ack (./include/linux/skbuff.h:2718) [ 126.870854][ T7125] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 126.870989][ T7125] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 126.871124][ T7125] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 126.871258][ T7125] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.871397][ T7125] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.871529][ T7125] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 126.871664][ T7125] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 126.871798][ T7125] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 126.872020][ T7125] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.872152][ T7125] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.872284][ T7125] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.872423][ T7125] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 126.872640][ T7125] ? copy_msghdr_from_user (net/socket.c:2635) [ 126.872774][ T7125] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 126.872942][ T7125] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 126.873078][ T7125] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.873295][ T7125] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.873433][ T7125] ___sys_sendmsg (net/socket.c:2752) [ 126.873562][ T7125] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 126.873724][ T7125] ? copy_msghdr_from_user (net/socket.c:2603) [ 126.873958][ T7125] __sys_sendmsg (net/socket.c:2784) [ 126.874089][ T7125] ? __sys_sendmsg_sock (net/socket.c:2765) [ 126.874221][ T7125] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 126.874392][ T7125] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 126.874523][ T7125] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.874654][ T7125] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 126.874785][ T7125] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 126.875005][ T7125] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 126.875137][ T7125] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.875302][ T7125] RIP: 0033:0x7f285cbd508e [ 126.875445][ T7125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 126.876005][ T7125] RSP: 002b:00007ffc2cd5f490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.876290][ T7125] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f285cbd508e [ 126.876492][ T7125] RDX: 0000000000000000 RSI: 00007ffc2cd5f540 RDI: 0000000000000005 [ 126.876687][ T7125] RBP: 00007ffc2cd5f4a0 R08: 0000000000000000 R09: 0000000000000000 [ 126.876973][ T7125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a3 [ 126.877166][ T7125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2cd5fc00 | [ 126.907503][ T7127] ------------[ cut here ]------------ | [ 126.907694][ T7127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7127 | [ 126.908015][ T7127] Modules linked in: veth nf_tables | [ 126.908543][ T7127] Tainted: [W]=WARN [ 126.908694][ T7127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.908902][ T7127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 126.909127][ T7127] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 126.909649][ T7127] RSP: 0018:ffa00000076cf050 EFLAGS: 00010286 [ 126.909859][ T7127] RAX: 00000000ffffffa6 RBX: ff1100000c1191c0 RCX: 1ff4000000ed9dd0 [ 126.910104][ T7127] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c11927c [ 126.910356][ T7127] RBP: ff11000008694000 R08: 1fe2200001823251 R09: ff11000013f8d210 [ 126.910592][ T7127] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 126.910836][ T7127] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 126.911082][ T7127] FS: 00007f421a03f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 126.911365][ T7127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.911575][ T7127] CR2: 0000564ee2acc0b0 CR3: 000000000938b002 CR4: 0000000000771ef0 [ 126.911820][ T7127] PKRU: 55555554 [ 126.911970][ T7127] Call Trace: [ 126.912115][ T7127] [ 126.912230][ T7127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.912421][ T7127] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 126.912601][ T7127] notifier_call_chain (kernel/notifier.c:85) [ 126.912784][ T7127] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 126.912973][ T7127] ? netif_set_group (net/core/dev.c:9947) [ 126.913157][ T7127] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 126.913347][ T7127] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 126.913557][ T7127] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 126.913737][ T7127] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 126.913921][ T7127] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 126.914133][ T7127] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 126.914310][ T7127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.914506][ T7127] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 126.914683][ T7127] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.914863][ T7127] ? __kernel_text_address (kernel/extable.c:79) [ 126.915049][ T7127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.915229][ T7127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.915416][ T7127] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.915594][ T7127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.915776][ T7127] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 126.915959][ T7127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.916138][ T7127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.916316][ T7127] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 126.916508][ T7127] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 126.916684][ T7127] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 126.916863][ T7127] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 126.917055][ T7127] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 126.917240][ T7127] rtnl_newlink (net/core/rtnetlink.c:4150) [ 126.917433][ T7127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.917610][ T7127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.917791][ T7127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.917978][ T7127] ? mark_usage (kernel/locking/lockdep.c:4674) [ 126.918155][ T7127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.918349][ T7127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.918527][ T7127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.918713][ T7127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.918893][ T7127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.919081][ T7127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 126.919263][ T7127] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 126.919452][ T7127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.919630][ T7127] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.919809][ T7127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.919997][ T7127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 126.920178][ T7127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 126.920373][ T7127] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 126.920553][ T7127] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 126.920732][ T7127] ? netlink_ack (./include/linux/skbuff.h:2718) [ 126.920920][ T7127] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 126.921099][ T7127] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 126.921281][ T7127] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 126.921479][ T7127] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.921658][ T7127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 126.921837][ T7127] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 126.922020][ T7127] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 126.922201][ T7127] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 126.922392][ T7127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 126.922572][ T7127] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.922752][ T7127] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 126.922943][ T7127] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 126.923124][ T7127] ? copy_msghdr_from_user (net/socket.c:2635) [ 126.923303][ T7127] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 126.923525][ T7127] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 126.923708][ T7127] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 126.923887][ T7127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 126.924077][ T7127] ___sys_sendmsg (net/socket.c:2752) [ 126.924259][ T7127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 126.924483][ T7127] ? copy_msghdr_from_user (net/socket.c:2603) [ 126.924675][ T7127] __sys_sendmsg (net/socket.c:2784) [ 126.924856][ T7127] ? __sys_sendmsg_sock (net/socket.c:2765) [ 126.925042][ T7127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 126.925258][ T7127] ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207) [ 126.925484][ T7127] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 126.925665][ T7127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 126.925847][ T7127] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 126.926038][ T7127] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 126.926218][ T7127] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 126.926413][ T7127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 126.926625][ T7127] RIP: 0033:0x7f421a27908e [ 126.926811][ T7127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 126.927349][ T7127] RSP: 002b:00007ffe90fc48b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.927595][ T7127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f421a27908e [ 126.927838][ T7127] RDX: 0000000000000000 RSI: 00007ffe90fc4960 RDI: 0000000000000005 [ 126.928092][ T7127] RBP: 00007ffe90fc48c0 R08: 0000000000000000 R09: 0000000000000000 [ 126.928347][ T7127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a3 [ 126.928590][ T7127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe90fc5030 | [ 128.023435][ T12] ------------[ cut here ]------------ | [ 128.023601][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 128.023853][ T12] Modules linked in: veth nf_tables | [ 128.024276][ T12] Tainted: [W]=WARN [ 128.024379][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.024536][ T12] Workqueue: netns cleanup_net [ 128.024668][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.024832][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.025291][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 128.025459][ T12] RAX: 00000000ffffffa6 RBX: ff11000014b98040 RCX: 1ff4000000018eaf [ 128.025698][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b980fc [ 128.025905][ T12] RBP: ff11000008694000 R08: 1fe2200002973021 R09: ff11000001afd260 [ 128.026103][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 128.026287][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000081a4000 [ 128.026489][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 128.026718][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.026876][ T12] CR2: 00007f504ed9eac0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 128.027080][ T12] PKRU: 55555554 [ 128.027174][ T12] Call Trace: [ 128.027271][ T12] [ 128.027347][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.027482][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.027576][ T12] netif_close_many (net/core/dev.c:1804) [ 128.027701][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.027826][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.027956][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.028081][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 128.028204][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 128.028419][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 128.028544][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 128.028699][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 128.028824][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 128.028984][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 128.029108][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.029234][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 128.029436][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 128.029564][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 128.029694][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 128.029818][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 128.029947][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.030075][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.030200][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 128.030330][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 128.030468][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 128.030593][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.030724][ T12] cleanup_net (net/core/net_namespace.c:702) [ 128.030854][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 128.030981][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 128.031107][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.031237][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.031369][ T12] process_one_work (kernel/workqueue.c:3314) [ 128.031497][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 128.031622][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.031748][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 128.031880][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 128.032009][ T12] kthread (kernel/kthread.c:436) [ 128.032104][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 128.032261][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.032390][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 128.032517][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 128.032672][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 128.032796][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.032923][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 128.035600][ T12] ------------[ cut here ]------------ | [ 128.035802][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 128.036071][ T12] Modules linked in: veth nf_tables | [ 128.036549][ T12] Tainted: [W]=WARN [ 128.036693][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.036847][ T12] Workqueue: netns cleanup_net [ 128.036982][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.037143][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.037601][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 128.037755][ T12] RAX: 00000000ffffffa6 RBX: ff110000150818c0 RCX: 1ff4000000018eaf [ 128.037944][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001508197c [ 128.038126][ T12] RBP: ff110000081a4000 R08: 1fe2200002a10331 R09: ff11000001afd260 [ 128.038319][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 128.038510][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 128.038697][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 128.038912][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.039072][ T12] CR2: 00007f504ed9eac0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 128.039259][ T12] PKRU: 55555554 [ 128.039360][ T12] Call Trace: [ 128.039451][ T12] [ 128.039518][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.039642][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 128.039766][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.039861][ T12] netif_close_many (net/core/dev.c:1804) [ 128.039988][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.040110][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.040236][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.040366][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 128.040493][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 128.040646][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 128.040768][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 128.040930][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 128.041055][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 128.041206][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 128.041339][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.041462][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 128.041615][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 128.041745][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 128.041869][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 128.042008][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 128.042132][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.042255][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.042382][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 128.042511][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 128.042638][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 128.042760][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.042885][ T12] cleanup_net (net/core/net_namespace.c:702) [ 128.043012][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 128.043134][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 128.043258][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.043385][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.043510][ T12] process_one_work (kernel/workqueue.c:3314) [ 128.043637][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 128.043759][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.043885][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 128.044020][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 128.044143][ T12] kthread (kernel/kthread.c:436) [ 128.044235][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 128.044393][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.044517][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 128.044643][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 128.044796][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 128.044925][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.045049][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 128.047651][ T12] ------------[ cut here ]------------ | [ 128.047782][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 128.048023][ T12] Modules linked in: veth nf_tables | [ 128.048897][ T12] Tainted: [W]=WARN [ 128.048996][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.049145][ T12] Workqueue: netns cleanup_net [ 128.049274][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.049490][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.049922][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 128.050073][ T12] RAX: 00000000ffffffa6 RBX: ff110000147538c0 RCX: 1ff4000000018ed5 [ 128.050257][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001475397c [ 128.050570][ T12] RBP: ff11000008694000 R08: 1fe22000028ea731 R09: ff11000001afd260 [ 128.050751][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 128.050935][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 128.051118][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 128.051327][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.051559][ T12] CR2: 00007f1213c47574 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 128.051742][ T12] PKRU: 55555554 [ 128.051831][ T12] Call Trace: [ 128.051924][ T12] [ 128.051987][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 128.052144][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 128.052293][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 128.052493][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.052615][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 128.052771][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 128.052896][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 128.053025][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 128.053145][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.053266][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.053449][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 128.053573][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 128.053700][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 128.053819][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.053947][ T12] cleanup_net (net/core/net_namespace.c:702) [ 128.054069][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 128.054188][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 128.054311][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.054510][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.054636][ T12] process_one_work (kernel/workqueue.c:3314) [ 128.054762][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 128.054880][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.055010][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 128.055133][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 128.055329][ T12] kthread (kernel/kthread.c:436) [ 128.055499][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 128.055653][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.055779][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 128.055978][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 128.056202][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 128.056401][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.056522][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 128.059942][ T12] ------------[ cut here ]------------ | [ 128.060105][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 128.060401][ T12] Modules linked in: veth nf_tables | [ 128.060887][ T12] Tainted: [W]=WARN [ 128.061029][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.061221][ T12] Workqueue: netns cleanup_net [ 128.061411][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.061613][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.062077][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 128.062272][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c118740 RCX: 1ff4000000018ed5 [ 128.062512][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1187fc [ 128.062735][ T12] RBP: ff110000081a4000 R08: 1fe2200001823101 R09: ff11000001afd260 [ 128.062960][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 128.063180][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 128.063411][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 128.063667][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.063859][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 128.064088][ T12] PKRU: 55555554 [ 128.064223][ T12] Call Trace: [ 128.064419][ T12] [ 128.064526][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 128.064731][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 128.064929][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 128.065097][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.065262][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 128.065473][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 128.065641][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 128.065817][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 128.065993][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.066160][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.066326][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 128.066507][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 128.066692][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 128.066857][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.067037][ T12] cleanup_net (net/core/net_namespace.c:702) [ 128.067204][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 128.067380][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 128.067548][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.067713][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.067880][ T12] process_one_work (kernel/workqueue.c:3314) [ 128.068055][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 128.068220][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.068407][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 128.068579][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 128.068744][ T12] kthread (kernel/kthread.c:436) [ 128.068879][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 128.069079][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.069244][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 128.069424][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 128.069620][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 128.069786][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.069958][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 128.072887][ T12] ------------[ cut here ]------------ | [ 128.073067][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 128.073356][ T12] Modules linked in: veth nf_tables | [ 128.073837][ T12] Tainted: [W]=WARN [ 128.073983][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.074175][ T12] Workqueue: netns cleanup_net [ 128.074357][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.074555][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.075026][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 128.075219][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc28ac0 RCX: 1ff4000000018ed5 [ 128.075450][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc28b7c [ 128.075675][ T12] RBP: ff11000015721000 R08: 1fe2200001b85171 R09: ff11000001afd260 [ 128.075895][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 128.076120][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 128.076381][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 128.076637][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.076830][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 128.077089][ T12] PKRU: 55555554 [ 128.077250][ T12] Call Trace: [ 128.077397][ T12] [ 128.077507][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 128.077707][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 128.077903][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 128.078078][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.078242][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 128.078452][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 128.078620][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 128.078784][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 128.078955][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.079124][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 128.079286][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 128.079466][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 128.079634][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 128.079796][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.079970][ T12] cleanup_net (net/core/net_namespace.c:702) [ 128.080137][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 128.080302][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 128.080555][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.080721][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.080888][ T12] process_one_work (kernel/workqueue.c:3314) [ 128.081068][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 128.081234][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.081415][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 128.081662][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 128.081831][ T12] kthread (kernel/kthread.c:436) [ 128.081977][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 128.082182][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.082363][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 128.082557][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 128.082751][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 128.082926][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 128.083091][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 128.349147][ T7157] ------------[ cut here ]------------ | [ 128.349301][ T7157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7157 | [ 128.349566][ T7157] Modules linked in: veth nf_tables | [ 128.349988][ T7157] Tainted: [W]=WARN [ 128.350084][ T7157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.350242][ T7157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.350412][ T7157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.350863][ T7157] RSP: 0018:ffa0000004f9fab0 EFLAGS: 00010286 [ 128.351027][ T7157] RAX: 00000000ffffffa6 RBX: ff110000156be740 RCX: 1ff40000009f3f1c [ 128.351220][ T7157] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000156be7fc [ 128.351417][ T7157] RBP: ff1100000dc5c000 R08: 1fe2200002ad7d01 R09: ff110000093f5210 [ 128.351606][ T7157] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 128.351794][ T7157] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc5c000 [ 128.351989][ T7157] FS: 00007f6d49a02840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 128.352212][ T7157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.352377][ T7157] CR2: 00007f6d49c09430 CR3: 000000000ee45004 CR4: 0000000000771ef0 [ 128.352566][ T7157] PKRU: 55555554 [ 128.352661][ T7157] Call Trace: [ 128.352756][ T7157] [ 128.352821][ T7157] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.352954][ T7157] ? notifier_call_chain (kernel/notifier.c:85) [ 128.353084][ T7157] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.353180][ T7157] register_netdevice (net/core/dev.c:11488) [ 128.353308][ T7157] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 128.353470][ T7157] register_netdev (net/core/dev.c:11552) [ 128.353595][ T7157] loopback_net_init (drivers/net/loopback.c:218) [ 128.353723][ T7157] ops_init (net/core/net_namespace.c:137) [ 128.353820][ T7157] setup_net (net/core/net_namespace.c:446) [ 128.353914][ T7157] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 128.354051][ T7157] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 128.354177][ T7157] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 128.354305][ T7157] copy_net_ns (net/core/net_namespace.c:579) [ 128.354436][ T7157] create_new_namespaces (kernel/nsproxy.c:132) [ 128.354565][ T7157] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 128.354691][ T7157] ksys_unshare (kernel/fork.c:3243) [ 128.354818][ T7157] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 128.354950][ T7157] ? __ia32_sys_open (fs/open.c:1374) [ 128.355081][ T7157] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 128.355206][ T7157] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 128.355338][ T7157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.355463][ T7157] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 128.355594][ T7157] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 128.355720][ T7157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 128.355879][ T7157] RIP: 0033:0x7f6d49cc4bcb [ 128.356020][ T7157] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 128.356529][ T7157] RSP: 002b:00007ffd230d9058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 128.356719][ T7157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d49cc4bcb [ 128.356909][ T7157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 128.357101][ T7157] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 128.357288][ T7157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd230db280 [ 128.357529][ T7157] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd230dc851 | [ 128.390634][ T7158] ------------[ cut here ]------------ | [ 128.390784][ T7158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7158 | [ 128.391052][ T7158] Modules linked in: veth nf_tables | [ 128.391465][ T7158] Tainted: [W]=WARN [ 128.391567][ T7158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.391732][ T7158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.391905][ T7158] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.392382][ T7158] RSP: 0018:ffa0000004f8ee30 EFLAGS: 00010286 [ 128.392551][ T7158] RAX: 00000000ffffffa6 RBX: ff1100000ca68200 RCX: 1ff40000009f1d8c [ 128.392746][ T7158] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca682bc [ 128.392950][ T7158] RBP: ff110000157e9000 R08: 1fe220000194d059 R09: ff110000093f2ed0 [ 128.393145][ T7158] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 128.393348][ T7158] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014c64b00 [ 128.393547][ T7158] FS: 00007f3c1bc94840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 128.393778][ T7158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.393948][ T7158] CR2: 000000000042ebe0 CR3: 0000000013707001 CR4: 0000000000771ef0 [ 128.394148][ T7158] PKRU: 55555554 [ 128.394247][ T7158] Call Trace: [ 128.394350][ T7158] [ 128.394419][ T7158] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.394553][ T7158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.394654][ T7158] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 128.394817][ T7158] __dev_notify_flags (net/core/dev.c:9787) [ 128.394956][ T7158] ? netif_change_name (net/core/dev.c:1495) [ 128.395088][ T7158] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 128.395218][ T7158] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 128.395366][ T7158] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.395499][ T7158] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 128.395632][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.395765][ T7158] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 128.395897][ T7158] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 128.396033][ T7158] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 128.396166][ T7158] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 128.396299][ T7158] veth_newlink (drivers/net/veth.c:1871) veth [ 128.396438][ T7158] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 128.396601][ T7158] ? kasan_save_stack (mm/kasan/common.c:57) [ 128.396732][ T7158] ? kasan_save_track (mm/kasan/common.c:78) [ 128.396861][ T7158] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 128.397013][ T7158] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 128.397146][ T7158] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 128.397278][ T7158] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 128.397412][ T7158] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 128.397545][ T7158] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 128.397681][ T7158] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 128.397813][ T7158] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 128.397949][ T7158] ? __dev_get_by_name (net/core/dev.c:883) [ 128.398082][ T7158] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 128.398219][ T7158] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 128.398359][ T7158] rtnl_newlink (net/core/rtnetlink.c:4150) [ 128.398492][ T7158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.398622][ T7158] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.398753][ T7158] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.398883][ T7158] ? mark_usage (kernel/locking/lockdep.c:4674) [ 128.399017][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.399152][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.399283][ T7158] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.399420][ T7158] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 128.399552][ T7158] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.399683][ T7158] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.399813][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.399949][ T7158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.400079][ T7158] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.400212][ T7158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.400346][ T7158] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.400479][ T7158] ? netlink_ack (./include/linux/skbuff.h:2718) [ 128.400614][ T7158] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 128.400744][ T7158] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 128.400877][ T7158] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 128.401015][ T7158] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.401147][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.401278][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 128.401413][ T7158] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 128.401546][ T7158] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.401677][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.401809][ T7158] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.401947][ T7158] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.402080][ T7158] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 128.402211][ T7158] ? copy_msghdr_from_user (net/socket.c:2635) [ 128.402347][ T7158] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 128.402510][ T7158] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 128.402647][ T7158] ___sys_sendmsg (net/socket.c:2752) [ 128.402776][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.402907][ T7158] ? copy_msghdr_from_user (net/socket.c:2603) [ 128.403052][ T7158] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 128.403186][ T7158] __sys_sendmsg (net/socket.c:2784) [ 128.403316][ T7158] ? __sys_sendmsg_sock (net/socket.c:2765) [ 128.403456][ T7158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.403588][ T7158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.403720][ T7158] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.403852][ T7158] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 128.403988][ T7158] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 128.404124][ T7158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 128.404288][ T7158] RIP: 0033:0x7f3c1bece08e [ 128.404431][ T7158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 128.404899][ T7158] RSP: 002b:00007ffc2ccacbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.405104][ T7158] RAX: ffffffffffffffda RBX: 00007ffc2ccad358 RCX: 00007f3c1bece08e [ 128.405301][ T7158] RDX: 0000000000000000 RSI: 00007ffc2ccacc70 RDI: 0000000000000005 [ 128.405505][ T7158] RBP: 00007ffc2ccacbd0 R08: 0000000000000000 R09: 0000000000000000 [ 128.405702][ T7158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a3 [ 128.405900][ T7158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2ccad330 | [ 128.413597][ T7158] ------------[ cut here ]------------ | [ 128.413736][ T7158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7158 | [ 128.413995][ T7158] Modules linked in: veth nf_tables | [ 128.414391][ T7158] Tainted: [W]=WARN [ 128.414488][ T7158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.414648][ T7158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.414815][ T7158] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.415271][ T7158] RSP: 0018:ffa0000004f8f1b0 EFLAGS: 00010286 [ 128.415437][ T7158] RAX: 00000000ffffffa6 RBX: ff110000103f3000 RCX: 1ff40000009f1dfc [ 128.415631][ T7158] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000103f30bc [ 128.415910][ T7158] RBP: ff11000014464000 R08: 1fe220000207e619 R09: ff110000093f2ed0 [ 128.416103][ T7158] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 128.416294][ T7158] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 128.416581][ T7158] FS: 00007f3c1bc94840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 128.416804][ T7158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.417053][ T7158] CR2: 000000000042ebe0 CR3: 0000000013707001 CR4: 0000000000771ef0 [ 128.417245][ T7158] PKRU: 55555554 [ 128.417345][ T7158] Call Trace: [ 128.417440][ T7158] [ 128.417507][ T7158] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.417723][ T7158] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.417820][ T7158] __dev_notify_flags (net/core/dev.c:9787) [ 128.417952][ T7158] ? netif_change_name (net/core/dev.c:1495) [ 128.418080][ T7158] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 128.418292][ T7158] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 128.418427][ T7158] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 128.418556][ T7158] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 128.418686][ T7158] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 128.418897][ T7158] ? __dev_get_by_name (net/core/dev.c:883) [ 128.419031][ T7158] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 128.419163][ T7158] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 128.419294][ T7158] rtnl_newlink (net/core/rtnetlink.c:4150) [ 128.419428][ T7158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.419556][ T7158] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.419685][ T7158] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.419811][ T7158] ? mark_usage (kernel/locking/lockdep.c:4674) [ 128.419942][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.420073][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.420201][ T7158] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.420330][ T7158] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 128.420548][ T7158] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.420677][ T7158] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.420805][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.420937][ T7158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.421149][ T7158] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.421280][ T7158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.422040][ T7158] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.422170][ T7158] ? netlink_ack (./include/linux/skbuff.h:2718) [ 128.422301][ T7158] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 128.422484][ T7158] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 128.422614][ T7158] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 128.422744][ T7158] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.422871][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.423003][ T7158] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 128.423132][ T7158] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 128.423260][ T7158] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.423443][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.423625][ T7158] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.423753][ T7158] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.423881][ T7158] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 128.424013][ T7158] ? copy_msghdr_from_user (net/socket.c:2635) [ 128.424140][ T7158] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 128.424298][ T7158] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 128.424484][ T7158] ___sys_sendmsg (net/socket.c:2752) [ 128.424614][ T7158] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.424741][ T7158] ? copy_msghdr_from_user (net/socket.c:2603) [ 128.424876][ T7158] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 128.425010][ T7158] __sys_sendmsg (net/socket.c:2784) [ 128.425137][ T7158] ? __sys_sendmsg_sock (net/socket.c:2765) [ 128.425268][ T7158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.425451][ T7158] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.425580][ T7158] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.425707][ T7158] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 128.425833][ T7158] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 128.425964][ T7158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 128.426122][ T7158] RIP: 0033:0x7f3c1bece08e [ 128.426255][ T7158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 128.426770][ T7158] RSP: 002b:00007ffc2ccacbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.426966][ T7158] RAX: ffffffffffffffda RBX: 00007ffc2ccad358 RCX: 00007f3c1bece08e [ 128.427157][ T7158] RDX: 0000000000000000 RSI: 00007ffc2ccacc70 RDI: 0000000000000005 [ 128.427489][ T7158] RBP: 00007ffc2ccacbd0 R08: 0000000000000000 R09: 0000000000000000 [ 128.427681][ T7158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a3 [ 128.427869][ T7158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2ccad330 | [ 128.458510][ T7159] ------------[ cut here ]------------ | [ 128.458651][ T7159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7159 | [ 128.458905][ T7159] Modules linked in: veth nf_tables | [ 128.459294][ T7159] Tainted: [W]=WARN [ 128.459935][ T7159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.460092][ T7159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.460255][ T7159] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.460709][ T7159] RSP: 0018:ffa0000004f7f030 EFLAGS: 00010286 [ 128.460866][ T7159] RAX: 00000000ffffffa6 RBX: ff110000103f3a80 RCX: 1ff40000009efdcc [ 128.461056][ T7159] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000103f3b3c [ 128.461241][ T7159] RBP: ff11000014464000 R08: 1fe220000207e769 R09: ff1100000c2dd1e8 [ 128.461431][ T7159] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 128.461616][ T7159] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014464ce1 [ 128.461802][ T7159] FS: 00007facb824d840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 128.462027][ T7159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.462183][ T7159] CR2: 0000000001c29988 CR3: 000000001488e001 CR4: 0000000000771ef0 [ 128.462374][ T7159] PKRU: 55555554 [ 128.462467][ T7159] Call Trace: [ 128.462560][ T7159] [ 128.462624][ T7159] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.462751][ T7159] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.462847][ T7159] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 128.462976][ T7159] __dev_notify_flags (net/core/dev.c:9787) [ 128.463102][ T7159] ? netif_change_name (net/core/dev.c:1495) [ 128.463226][ T7159] ? __dev_change_flags (net/core/dev.c:9752) [ 128.463357][ T7159] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 128.463482][ T7159] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 128.463613][ T7159] netif_change_flags (net/core/dev.c:9820) [ 128.463739][ T7159] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 128.463866][ T7159] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 128.463996][ T7159] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 128.464151][ T7159] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 128.464275][ T7159] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.464404][ T7159] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 128.464529][ T7159] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.464655][ T7159] ? __kernel_text_address (kernel/extable.c:79) [ 128.464781][ T7159] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.464908][ T7159] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.465035][ T7159] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 128.465159][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.465284][ T7159] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.465412][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.465539][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.465664][ T7159] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 128.465790][ T7159] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 128.465915][ T7159] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 128.466045][ T7159] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 128.466171][ T7159] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 128.466297][ T7159] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 128.466431][ T7159] rtnl_newlink (net/core/rtnetlink.c:4150) [ 128.466559][ T7159] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.466683][ T7159] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.466808][ T7159] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.466937][ T7159] ? mark_usage (kernel/locking/lockdep.c:4674) [ 128.467062][ T7159] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.467190][ T7159] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.467313][ T7159] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.467442][ T7159] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.467567][ T7159] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.467692][ T7159] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.467818][ T7159] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 128.467948][ T7159] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.468073][ T7159] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.468197][ T7159] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.468323][ T7159] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.468453][ T7159] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.468579][ T7159] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.468704][ T7159] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.468829][ T7159] ? netlink_ack (./include/linux/skbuff.h:2718) [ 128.468961][ T7159] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 128.469085][ T7159] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 128.469210][ T7159] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 128.469342][ T7159] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.469467][ T7159] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.469592][ T7159] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 128.469717][ T7159] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 128.469842][ T7159] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.469971][ T7159] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.470095][ T7159] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.470220][ T7159] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.470353][ T7159] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 128.470477][ T7159] ? copy_msghdr_from_user (net/socket.c:2635) [ 128.470601][ T7159] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 128.470755][ T7159] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 128.470879][ T7159] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.471007][ T7159] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.471133][ T7159] ___sys_sendmsg (net/socket.c:2752) [ 128.471257][ T7159] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 128.471418][ T7159] ? copy_msghdr_from_user (net/socket.c:2603) [ 128.471553][ T7159] __sys_sendmsg (net/socket.c:2784) [ 128.471678][ T7159] ? __sys_sendmsg_sock (net/socket.c:2765) [ 128.471802][ T7159] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 128.471964][ T7159] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 128.472090][ T7159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.472216][ T7159] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.472345][ T7159] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 128.472470][ T7159] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 128.472594][ T7159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 128.472749][ T7159] RIP: 0033:0x7facb848708e [ 128.472879][ T7159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 128.473328][ T7159] RSP: 002b:00007ffc06bb2ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.473519][ T7159] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007facb848708e [ 128.473706][ T7159] RDX: 0000000000000000 RSI: 00007ffc06bb2f80 RDI: 0000000000000005 [ 128.473892][ T7159] RBP: 00007ffc06bb2ee0 R08: 0000000000000000 R09: 0000000000000000 [ 128.474085][ T7159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a3 [ 128.474270][ T7159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc06bb3640 | [ 128.518372][ T7160] ------------[ cut here ]------------ | [ 128.518516][ T7160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7160 | [ 128.518767][ T7160] Modules linked in: veth nf_tables | [ 128.519160][ T7160] Tainted: [W]=WARN [ 128.519256][ T7160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.519418][ T7160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.519583][ T7160] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.520030][ T7160] RSP: 0018:ffa0000004f6f000 EFLAGS: 00010286 [ 128.520186][ T7160] RAX: 00000000ffffffa6 RBX: ff11000014753540 RCX: 1ff40000009eddc6 [ 128.520383][ T7160] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000147535fc [ 128.520571][ T7160] RBP: ff110000157e9000 R08: 1fe22000028ea6c1 R09: ff1100000c2d8b68 [ 128.520760][ T7160] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 128.520953][ T7160] R13: 0000000000000000 R14: ffa0000004f6f148 R15: ff1100000c131d40 [ 128.521144][ T7160] FS: 00007f3de87c0840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 128.521367][ T7160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.521524][ T7160] CR2: 00007f3de8a901a0 CR3: 000000000f9dc004 CR4: 0000000000771ef0 [ 128.521711][ T7160] PKRU: 55555554 [ 128.521804][ T7160] Call Trace: [ 128.521898][ T7160] [ 128.521967][ T7160] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 128.522096][ T7160] __dev_change_net_namespace (net/core/dev.c:12635) [ 128.522253][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.522383][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.522509][ T7160] ? default_device_exit_batch (net/core/dev.c:13091) [ 128.522664][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.522787][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.522914][ T7160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.523046][ T7160] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 128.523172][ T7160] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 128.523297][ T7160] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 128.523426][ T7160] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 128.523553][ T7160] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 128.523680][ T7160] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 128.523806][ T7160] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 128.523964][ T7160] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 128.524090][ T7160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.524214][ T7160] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 128.524394][ T7160] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.524520][ T7160] ? __kernel_text_address (kernel/extable.c:79) [ 128.524646][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.524772][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.524896][ T7160] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 128.525025][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.525150][ T7160] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.525274][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.525448][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.525578][ T7160] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 128.525704][ T7160] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 128.525829][ T7160] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 128.525959][ T7160] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 128.526085][ T7160] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 128.526209][ T7160] ? nla_get_range_signed (lib/nlattr.c:270) [ 128.526342][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 128.526470][ T7160] rtnl_newlink (net/core/rtnetlink.c:4150) [ 128.526596][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.526720][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.526844][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.526974][ T7160] ? mark_usage (kernel/locking/lockdep.c:4674) [ 128.527097][ T7160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.527224][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.527354][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.527480][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.527606][ T7160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.527732][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.527857][ T7160] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 128.527986][ T7160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.528110][ T7160] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.528234][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.528367][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.528491][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.528619][ T7160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.528743][ T7160] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.528868][ T7160] ? netlink_ack (./include/linux/skbuff.h:2718) [ 128.529001][ T7160] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 128.529125][ T7160] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 128.529252][ T7160] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 128.529383][ T7160] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.529511][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.529635][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 128.529759][ T7160] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 128.529886][ T7160] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.530015][ T7160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.530139][ T7160] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.530265][ T7160] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.530399][ T7160] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 128.530526][ T7160] ? copy_msghdr_from_user (net/socket.c:2635) [ 128.530650][ T7160] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 128.530804][ T7160] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 128.530934][ T7160] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.531058][ T7160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.531185][ T7160] ___sys_sendmsg (net/socket.c:2752) [ 128.531309][ T7160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 128.531470][ T7160] ? copy_msghdr_from_user (net/socket.c:2603) [ 128.531607][ T7160] __sys_sendmsg (net/socket.c:2784) [ 128.531732][ T7160] ? __sys_sendmsg_sock (net/socket.c:2765) [ 128.531855][ T7160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 128.532019][ T7160] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 128.532143][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.532267][ T7160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.532405][ T7160] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 128.532530][ T7160] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 128.532655][ T7160] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 128.532810][ T7160] RIP: 0033:0x7f3de89fa08e [ 128.532946][ T7160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 128.533396][ T7160] RSP: 002b:00007ffefca83410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.533584][ T7160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3de89fa08e [ 128.533769][ T7160] RDX: 0000000000000000 RSI: 00007ffefca834c0 RDI: 0000000000000005 [ 128.533960][ T7160] RBP: 00007ffefca83420 R08: 0000000000000000 R09: 0000000000000000 [ 128.534146][ T7160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a3 [ 128.534336][ T7160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefca83b80 | [ 128.536772][ T7160] ------------[ cut here ]------------ | [ 128.536899][ T7160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7160 | [ 128.537154][ T7160] Modules linked in: veth nf_tables | [ 128.537544][ T7160] Tainted: [W]=WARN [ 128.537642][ T7160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.537799][ T7160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.537971][ T7160] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.538422][ T7160] RSP: 0018:ffa0000004f6efc8 EFLAGS: 00010286 [ 128.538580][ T7160] RAX: 00000000ffffffa6 RBX: ff11000004bb6200 RCX: 1ff40000009eddbf [ 128.538767][ T7160] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bb62bc [ 128.538959][ T7160] RBP: ff110000157e9000 R08: 1fe2200000976c59 R09: ff1100000c2d8b68 [ 128.539147][ T7160] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 128.539338][ T7160] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 128.539525][ T7160] FS: 00007f3de87c0840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 128.539743][ T7160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.539901][ T7160] CR2: 00007f3de8a901a0 CR3: 000000000f9dc004 CR4: 0000000000771ef0 [ 128.540093][ T7160] PKRU: 55555554 [ 128.540187][ T7160] Call Trace: [ 128.540280][ T7160] [ 128.540348][ T7160] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.540477][ T7160] ? notifier_call_chain (kernel/notifier.c:85) [ 128.540604][ T7160] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.540702][ T7160] __dev_change_net_namespace (net/core/dev.c:12695) [ 128.540858][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.540990][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.541116][ T7160] ? default_device_exit_batch (net/core/dev.c:13091) [ 128.541272][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.541403][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.541530][ T7160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.541655][ T7160] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 128.541780][ T7160] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 128.541907][ T7160] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 128.542038][ T7160] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 128.542164][ T7160] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 128.542292][ T7160] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 128.542425][ T7160] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 128.542581][ T7160] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 128.542705][ T7160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.542830][ T7160] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 128.542959][ T7160] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.543086][ T7160] ? __kernel_text_address (kernel/extable.c:79) [ 128.543211][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.543343][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.543469][ T7160] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 128.543594][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.543721][ T7160] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.543844][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.543974][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.544099][ T7160] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 128.544226][ T7160] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 128.544355][ T7160] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 128.544480][ T7160] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 128.544608][ T7160] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 128.544735][ T7160] ? nla_get_range_signed (lib/nlattr.c:270) [ 128.544864][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 128.544996][ T7160] rtnl_newlink (net/core/rtnetlink.c:4150) [ 128.545125][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.545250][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.545380][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.545505][ T7160] ? mark_usage (kernel/locking/lockdep.c:4674) [ 128.545630][ T7160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.545759][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.545883][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.546015][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.546140][ T7160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.546267][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.546396][ T7160] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 128.546523][ T7160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.546649][ T7160] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.546773][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.546900][ T7160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.547030][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.547155][ T7160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.547281][ T7160] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.547410][ T7160] ? netlink_ack (./include/linux/skbuff.h:2718) [ 128.547539][ T7160] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 128.547665][ T7160] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 128.547793][ T7160] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 128.547922][ T7160] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.548048][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.548172][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 128.548297][ T7160] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 128.548429][ T7160] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.548554][ T7160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.548679][ T7160] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.548804][ T7160] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.548933][ T7160] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 128.549058][ T7160] ? copy_msghdr_from_user (net/socket.c:2635) [ 128.549184][ T7160] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 128.549344][ T7160] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 128.549554][ T7160] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.549680][ T7160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.549812][ T7160] ___sys_sendmsg (net/socket.c:2752) [ 128.549940][ T7160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 128.550178][ T7160] ? copy_msghdr_from_user (net/socket.c:2603) [ 128.550316][ T7160] __sys_sendmsg (net/socket.c:2784) [ 128.550446][ T7160] ? __sys_sendmsg_sock (net/socket.c:2765) [ 128.550572][ T7160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 128.550837][ T7160] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 128.550966][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.551092][ T7160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.551217][ T7160] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 128.551429][ T7160] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 128.551556][ T7160] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 128.551712][ T7160] RIP: 0033:0x7f3de89fa08e [ 128.551844][ T7160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 128.552386][ T7160] RSP: 002b:00007ffefca83410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.552659][ T7160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3de89fa08e [ 128.552847][ T7160] RDX: 0000000000000000 RSI: 00007ffefca834c0 RDI: 0000000000000005 [ 128.553037][ T7160] RBP: 00007ffefca83420 R08: 0000000000000000 R09: 0000000000000000 [ 128.553308][ T7160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a3 [ 128.553503][ T7160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefca83b80 | [ 128.581227][ T7161] ------------[ cut here ]------------ | [ 128.581381][ T7161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7161 | [ 128.581641][ T7161] Modules linked in: veth nf_tables | [ 128.582039][ T7161] Tainted: [W]=WARN [ 128.582138][ T7161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.582302][ T7161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.582474][ T7161] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.582940][ T7161] RSP: 0018:ffa0000004f5f030 EFLAGS: 00010286 [ 128.583101][ T7161] RAX: 00000000ffffffa6 RBX: ff11000004bb6c80 RCX: 1ff40000009ebdcc [ 128.583292][ T7161] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bb6d3c [ 128.583490][ T7161] RBP: ff110000157e9000 R08: 1fe2200000976da9 R09: ff1100000ca78b68 [ 128.583681][ T7161] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 128.583873][ T7161] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000157e9ce1 [ 128.584070][ T7161] FS: 00007f89e3451840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 128.584295][ T7161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.584462][ T7161] CR2: 00007f89e37211a0 CR3: 0000000015b07003 CR4: 0000000000771ef0 [ 128.584655][ T7161] PKRU: 55555554 [ 128.584750][ T7161] Call Trace: [ 128.584844][ T7161] [ 128.584911][ T7161] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.585078][ T7161] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.585176][ T7161] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 128.585305][ T7161] __dev_notify_flags (net/core/dev.c:9787) [ 128.585439][ T7161] ? netif_change_name (net/core/dev.c:1495) [ 128.585566][ T7161] ? __dev_change_flags (net/core/dev.c:9752) [ 128.585697][ T7161] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 128.585825][ T7161] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 128.585960][ T7161] netif_change_flags (net/core/dev.c:9820) [ 128.586090][ T7161] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 128.586219][ T7161] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 128.586432][ T7161] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 128.586678][ T7161] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 128.586805][ T7161] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.586936][ T7161] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 128.587062][ T7161] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.587190][ T7161] ? __kernel_text_address (kernel/extable.c:79) [ 128.587319][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.587536][ T7161] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.587666][ T7161] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 128.587794][ T7161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.587928][ T7161] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 128.588057][ T7161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.588183][ T7161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.588310][ T7161] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 128.588512][ T7161] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 128.588641][ T7161] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 128.588769][ T7161] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 128.588898][ T7161] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 128.589034][ T7161] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 128.589165][ T7161] rtnl_newlink (net/core/rtnetlink.c:4150) [ 128.589295][ T7161] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.589520][ T7161] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.589648][ T7161] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.589775][ T7161] ? mark_usage (kernel/locking/lockdep.c:4674) [ 128.589903][ T7161] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.590038][ T7161] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.590165][ T7161] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.590293][ T7161] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.590476][ T7161] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.590605][ T7161] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 128.590734][ T7161] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 128.590865][ T7161] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.590996][ T7161] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.591123][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.591253][ T7161] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.591436][ T7161] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 128.591565][ T7161] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.591694][ T7161] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 128.591823][ T7161] ? netlink_ack (./include/linux/skbuff.h:2718) [ 128.591960][ T7161] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 128.592090][ T7161] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 128.592220][ T7161] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 128.592406][ T7161] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.592534][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 128.592661][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 128.592790][ T7161] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 128.592924][ T7161] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.593052][ T7161] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 128.593180][ T7161] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.593306][ T7161] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 128.593491][ T7161] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 128.593619][ T7161] ? copy_msghdr_from_user (net/socket.c:2635) [ 128.593747][ T7161] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 128.593905][ T7161] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 128.594039][ T7161] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 128.594166][ T7161] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 128.594295][ T7161] ___sys_sendmsg (net/socket.c:2752) [ 128.594462][ T7161] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 128.594621][ T7161] ? copy_msghdr_from_user (net/socket.c:2603) [ 128.594760][ T7161] __sys_sendmsg (net/socket.c:2784) [ 128.594887][ T7161] ? __sys_sendmsg_sock (net/socket.c:2765) [ 128.595018][ T7161] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 128.595180][ T7161] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 128.595309][ T7161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 128.595442][ T7161] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.595571][ T7161] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 128.595698][ T7161] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 128.595826][ T7161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 128.595989][ T7161] RIP: 0033:0x7f89e368b08e [ 128.596123][ T7161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 128.596588][ T7161] RSP: 002b:00007ffe04418b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.596780][ T7161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f89e368b08e [ 128.596977][ T7161] RDX: 0000000000000000 RSI: 00007ffe04418bb0 RDI: 0000000000000005 [ 128.597166][ T7161] RBP: 00007ffe04418b10 R08: 0000000000000000 R09: 0000000000000000 [ 128.597363][ T7161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a4 [ 128.597553][ T7161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe04419280 | [ 128.599528][ T47] ------------[ cut here ]------------ | [ 128.599656][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/47 | [ 128.599889][ T47] Modules linked in: veth nf_tables | [ 128.600286][ T47] Tainted: [W]=WARN [ 128.600425][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.600573][ T47] Workqueue: events_unbound linkwatch_event [ 128.600729][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.600883][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.601322][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 128.601476][ T47] RAX: 00000000ffffffa6 RBX: ff11000004bb7700 RCX: 1ff4000000067f02 [ 128.601655][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bb77bc [ 128.601829][ T47] RBP: ff110000157e9000 R08: 1fe2200000976ef9 R09: ff11000002402ef8 [ 128.602009][ T47] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 128.602184][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 128.602376][ T47] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 128.602581][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.602728][ T47] CR2: 00007f3de8a4b2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 128.602906][ T47] PKRU: 55555554 [ 128.603002][ T47] Call Trace: [ 128.603096][ T47] [ 128.603157][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.603276][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 128.603401][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.603495][ T47] netif_state_change (net/core/dev.c:1605) [ 128.603614][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.603763][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 128.603881][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 128.604005][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.604125][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 128.604243][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 128.604369][ T47] process_one_work (kernel/workqueue.c:3314) [ 128.604492][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 128.604609][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.604730][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 128.604852][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 128.604975][ T47] kthread (kernel/kthread.c:436) [ 128.605063][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 128.605207][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 128.605325][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 128.605452][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 128.605598][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 128.605717][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 128.605834][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 128.607556][ T47] ------------[ cut here ]------------ | [ 128.607684][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/47 | [ 128.607916][ T47] Modules linked in: veth nf_tables | [ 128.608311][ T47] Tainted: [W]=WARN [ 128.608413][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.608567][ T47] Workqueue: events_unbound linkwatch_event [ 128.608719][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 128.608870][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 128.609290][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 128.609444][ T47] RAX: 00000000ffffffa6 RBX: ff11000004bb7e00 RCX: 1ff4000000067f02 [ 128.609618][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bb7ebc [ 128.609790][ T47] RBP: ff11000014464000 R08: 1fe2200000976fd9 R09: ff11000002402ef8 [ 128.609967][ T47] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 128.610145][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 128.610320][ T47] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 128.610530][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.610676][ T47] CR2: 00007f3de8a4b2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 128.610853][ T47] PKRU: 55555554 [ 128.610948][ T47] Call Trace: [ 128.611035][ T47] [ 128.611096][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 128.611213][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 128.611337][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 128.611427][ T47] netif_state_change (net/core/dev.c:1605) [ 128.611544][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 128.611691][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 128.611808][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 128.611931][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 128.612057][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 128.612176][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 128.612293][ T47] process_one_work (kernel/workqueue.c:3314) [ 128.612420][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 128.612536][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 128.612659][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 128.612782][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 128.612898][ T47] kthread (kernel/kthread.c:436) [ 128.612990][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 128.613134][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 128.613251][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 128.613374][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 128.613521][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 128.613637][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 128.613753][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 132.472106][ T7177] ------------[ cut here ]------------ | [ 132.472280][ T7177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7177 | [ 132.472558][ T7177] Modules linked in: veth nf_tables | [ 132.472966][ T7177] Tainted: [W]=WARN [ 132.473065][ T7177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.473224][ T7177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 132.473401][ T7177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 132.473855][ T7177] RSP: 0018:ffa0000004e8f050 EFLAGS: 00010286 [ 132.474022][ T7177] RAX: 00000000ffffffa6 RBX: ff1100000dc28580 RCX: 1ff40000009d1dd0 [ 132.474212][ T7177] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2863c [ 132.474409][ T7177] RBP: ff11000014464000 R08: 1fe2200001b850c9 R09: ff1100000bb08b90 [ 132.474604][ T7177] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 132.474826][ T7177] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 132.475046][ T7177] FS: 00007f227afcf840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 132.475298][ T7177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.475469][ T7177] CR2: 00007f227b357900 CR3: 000000000b133004 CR4: 0000000000771ef0 [ 132.475665][ T7177] PKRU: 55555554 [ 132.475772][ T7177] Call Trace: [ 132.475867][ T7177] [ 132.475934][ T7177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.476068][ T7177] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 132.476197][ T7177] notifier_call_chain (kernel/notifier.c:85) [ 132.476358][ T7177] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 132.476495][ T7177] ? netif_set_group (net/core/dev.c:9947) [ 132.476625][ T7177] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 132.476771][ T7177] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 132.476931][ T7177] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 132.477074][ T7177] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 132.477204][ T7177] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 132.477368][ T7177] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 132.477494][ T7177] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.477621][ T7177] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 132.477746][ T7177] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 132.477877][ T7177] ? __kernel_text_address (kernel/extable.c:79) [ 132.478014][ T7177] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.478146][ T7177] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.478273][ T7177] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 132.478461][ T7177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.478587][ T7177] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 132.478713][ T7177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.478838][ T7177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.478973][ T7177] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 132.479101][ T7177] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 132.479227][ T7177] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 132.479408][ T7177] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 132.479540][ T7177] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 132.479671][ T7177] rtnl_newlink (net/core/rtnetlink.c:4150) [ 132.479799][ T7177] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.479924][ T7177] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.480057][ T7177] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.480186][ T7177] ? mark_usage (kernel/locking/lockdep.c:4674) [ 132.480310][ T7177] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.480532][ T7177] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.480658][ T7177] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.480784][ T7177] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.480910][ T7177] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.481043][ T7177] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.481172][ T7177] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 132.481300][ T7177] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.481501][ T7177] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.481628][ T7177] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.481755][ T7177] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.481880][ T7177] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.482013][ T7177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 132.482142][ T7177] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.482271][ T7177] ? netlink_ack (./include/linux/skbuff.h:2718) [ 132.482477][ T7177] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 132.482603][ T7177] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 132.482731][ T7177] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 132.482859][ T7177] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.482990][ T7177] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.483115][ T7177] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 132.483244][ T7177] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 132.483447][ T7177] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 132.483573][ T7177] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.483700][ T7177] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 132.483828][ T7177] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 132.483959][ T7177] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 132.484091][ T7177] ? copy_msghdr_from_user (net/socket.c:2635) [ 132.484217][ T7177] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 132.484449][ T7177] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 132.484576][ T7177] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 132.484705][ T7177] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.484833][ T7177] ___sys_sendmsg (net/socket.c:2752) [ 132.484963][ T7177] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 132.485123][ T7177] ? copy_msghdr_from_user (net/socket.c:2603) [ 132.485263][ T7177] __sys_sendmsg (net/socket.c:2784) [ 132.485428][ T7177] ? __sys_sendmsg_sock (net/socket.c:2765) [ 132.485554][ T7177] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 132.485715][ T7177] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.485841][ T7177] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.485971][ T7177] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 132.486098][ T7177] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 132.486225][ T7177] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 132.486359][ T7177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.486516][ T7177] RIP: 0033:0x7f227b20908e [ 132.486651][ T7177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 132.487107][ T7177] RSP: 002b:00007ffe0eb28b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.487300][ T7177] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f227b20908e [ 132.487496][ T7177] RDX: 0000000000000000 RSI: 00007ffe0eb28c30 RDI: 0000000000000005 [ 132.487685][ T7177] RBP: 00007ffe0eb28b90 R08: 0000000000000000 R09: 0000000000000000 [ 132.487874][ T7177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a8 [ 132.488068][ T7177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0eb292f0 | [ 132.524752][ T7179] ------------[ cut here ]------------ | [ 132.524906][ T7179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7179 | [ 132.525172][ T7179] Modules linked in: veth nf_tables | [ 132.525579][ T7179] Tainted: [W]=WARN [ 132.525678][ T7179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.525840][ T7179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 132.526017][ T7179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 132.526490][ T7179] RSP: 0018:ffa0000004e6f050 EFLAGS: 00010286 [ 132.526656][ T7179] RAX: 00000000ffffffa6 RBX: ff1100000ca68ac0 RCX: 1ff40000009cddd0 [ 132.526850][ T7179] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca68b7c [ 132.527048][ T7179] RBP: ff110000157e9000 R08: 1fe220000194d171 R09: ff1100000b352ed0 [ 132.527241][ T7179] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 132.527462][ T7179] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 132.527673][ T7179] FS: 00007f9db4b68840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 132.527900][ T7179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.528075][ T7179] CR2: 00007f9db4ef0900 CR3: 0000000012396005 CR4: 0000000000771ef0 [ 132.528277][ T7179] PKRU: 55555554 [ 132.528378][ T7179] Call Trace: [ 132.528475][ T7179] [ 132.528553][ T7179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.528697][ T7179] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 132.528828][ T7179] notifier_call_chain (kernel/notifier.c:85) [ 132.528976][ T7179] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 132.529121][ T7179] ? netif_set_group (net/core/dev.c:9947) [ 132.529252][ T7179] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 132.529399][ T7179] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 132.529572][ T7179] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 132.529717][ T7179] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 132.529854][ T7179] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 132.530018][ T7179] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 132.530169][ T7179] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.530298][ T7179] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 132.530430][ T7179] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 132.530561][ T7179] ? __kernel_text_address (kernel/extable.c:79) [ 132.530694][ T7179] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.530824][ T7179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.530954][ T7179] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 132.531084][ T7179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.531212][ T7179] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 132.531344][ T7179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.531472][ T7179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.531602][ T7179] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 132.531732][ T7179] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 132.531861][ T7179] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 132.531995][ T7179] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 132.532129][ T7179] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 132.532259][ T7179] rtnl_newlink (net/core/rtnetlink.c:4150) [ 132.532398][ T7179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.532526][ T7179] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.532659][ T7179] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.532787][ T7179] ? mark_usage (kernel/locking/lockdep.c:4674) [ 132.532915][ T7179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.533051][ T7179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.533180][ T7179] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.533309][ T7179] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.533444][ T7179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.533578][ T7179] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.533709][ T7179] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 132.533838][ T7179] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.533970][ T7179] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.534098][ T7179] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.534229][ T7179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.534363][ T7179] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.534494][ T7179] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 132.534627][ T7179] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.534757][ T7179] ? netlink_ack (./include/linux/skbuff.h:2718) [ 132.534892][ T7179] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 132.535026][ T7179] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 132.535158][ T7179] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 132.535289][ T7179] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.535425][ T7179] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.535555][ T7179] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 132.535688][ T7179] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 132.535819][ T7179] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 132.535948][ T7179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.536082][ T7179] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 132.536214][ T7179] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 132.536348][ T7179] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 132.536481][ T7179] ? copy_msghdr_from_user (net/socket.c:2635) [ 132.536614][ T7179] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 132.536774][ T7179] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 132.536907][ T7179] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 132.537041][ T7179] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.537172][ T7179] ___sys_sendmsg (net/socket.c:2752) [ 132.537301][ T7179] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 132.537472][ T7179] ? copy_msghdr_from_user (net/socket.c:2603) [ 132.537619][ T7179] __sys_sendmsg (net/socket.c:2784) [ 132.537750][ T7179] ? __sys_sendmsg_sock (net/socket.c:2765) [ 132.537879][ T7179] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 132.538050][ T7179] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.538181][ T7179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.538313][ T7179] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 132.538450][ T7179] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 132.538582][ T7179] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 132.538715][ T7179] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.538878][ T7179] RIP: 0033:0x7f9db4da208e [ 132.539021][ T7179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 132.539492][ T7179] RSP: 002b:00007fff62dbfc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.539693][ T7179] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9db4da208e [ 132.539886][ T7179] RDX: 0000000000000000 RSI: 00007fff62dbfd20 RDI: 0000000000000005 [ 132.540087][ T7179] RBP: 00007fff62dbfc80 R08: 0000000000000000 R09: 0000000000000000 [ 132.540281][ T7179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a9 [ 132.540482][ T7179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62dc03f0 | [ 132.773686][ T7197] ------------[ cut here ]------------ | [ 132.773845][ T7197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7197 | [ 132.774106][ T7197] Modules linked in: veth nf_tables | [ 132.774508][ T7197] Tainted: [W]=WARN [ 132.774604][ T7197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.774762][ T7197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 132.774935][ T7197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 132.775396][ T7197] RSP: 0018:ffa0000004bff050 EFLAGS: 00010286 [ 132.775554][ T7197] RAX: 00000000ffffffa6 RBX: ff11000014bbac80 RCX: 1ff400000097fdd0 [ 132.775740][ T7197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014bbad3c [ 132.775931][ T7197] RBP: ff11000014464000 R08: 1fe22000029775a9 R09: ff11000001ee5210 [ 132.776126][ T7197] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 132.776312][ T7197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 132.776505][ T7197] FS: 00007f4f4b1d2840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 132.776729][ T7197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.776888][ T7197] CR2: 00007f4f4b4a21a0 CR3: 000000001071f005 CR4: 0000000000771ef0 [ 132.777079][ T7197] PKRU: 55555554 [ 132.777173][ T7197] Call Trace: [ 132.777267][ T7197] [ 132.777339][ T7197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.777470][ T7197] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 132.777595][ T7197] notifier_call_chain (kernel/notifier.c:85) [ 132.777724][ T7197] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 132.777853][ T7197] ? netif_set_group (net/core/dev.c:9947) [ 132.777985][ T7197] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 132.778112][ T7197] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 132.778269][ T7197] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 132.778403][ T7197] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 132.778532][ T7197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 132.778688][ T7197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 132.778814][ T7197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.778939][ T7197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 132.779069][ T7197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 132.779198][ T7197] ? __kernel_text_address (kernel/extable.c:79) [ 132.779329][ T7197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.779471][ T7197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.779609][ T7197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 132.779741][ T7197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.779873][ T7197] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 132.780003][ T7197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.780129][ T7197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.780265][ T7197] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 132.780403][ T7197] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 132.780539][ T7197] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 132.780677][ T7197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 132.780814][ T7197] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 132.780957][ T7197] rtnl_newlink (net/core/rtnetlink.c:4150) [ 132.781094][ T7197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.781229][ T7197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.781361][ T7197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.781494][ T7197] ? mark_usage (kernel/locking/lockdep.c:4674) [ 132.781628][ T7197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.781757][ T7197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.781893][ T7197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.782023][ T7197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.782148][ T7197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.782274][ T7197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.782405][ T7197] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 132.782531][ T7197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.782658][ T7197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.782784][ T7197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.782911][ T7197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.783043][ T7197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.783170][ T7197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 132.783296][ T7197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.783427][ T7197] ? netlink_ack (./include/linux/skbuff.h:2718) [ 132.783555][ T7197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 132.783680][ T7197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 132.783807][ T7197] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 132.783934][ T7197] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.784063][ T7197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.784187][ T7197] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 132.784313][ T7197] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 132.784510][ T7197] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 132.784636][ T7197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.784761][ T7197] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 132.784888][ T7197] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 132.785021][ T7197] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 132.785149][ T7197] ? copy_msghdr_from_user (net/socket.c:2635) [ 132.785273][ T7197] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 132.785512][ T7197] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 132.785638][ T7197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 132.785762][ T7197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.785888][ T7197] ___sys_sendmsg (net/socket.c:2752) [ 132.786020][ T7197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 132.786174][ T7197] ? copy_msghdr_from_user (net/socket.c:2603) [ 132.786310][ T7197] __sys_sendmsg (net/socket.c:2784) [ 132.786484][ T7197] ? __sys_sendmsg_sock (net/socket.c:2765) [ 132.786659][ T7197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 132.786816][ T7197] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.786942][ T7197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.787073][ T7197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 132.787197][ T7197] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 132.787322][ T7197] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 132.787509][ T7197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.787664][ T7197] RIP: 0033:0x7f4f4b40c08e [ 132.787795][ T7197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 132.788330][ T7197] RSP: 002b:00007ffe8bbb4fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.788600][ T7197] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4f4b40c08e [ 132.788784][ T7197] RDX: 0000000000000000 RSI: 00007ffe8bbb5090 RDI: 0000000000000005 [ 132.788973][ T7197] RBP: 00007ffe8bbb4ff0 R08: 0000000000000000 R09: 0000000000000000 [ 132.789248][ T7197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a9 [ 132.789495][ T7197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8bbb5750 | [ 132.833891][ T7199] ------------[ cut here ]------------ | [ 132.834060][ T7199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7199 | [ 132.834317][ T7199] Modules linked in: veth nf_tables | [ 132.834717][ T7199] Tainted: [W]=WARN [ 132.834812][ T7199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.834978][ T7199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 132.835142][ T7199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 132.835606][ T7199] RSP: 0018:ffa0000004bdf050 EFLAGS: 00010286 [ 132.835766][ T7199] RAX: 00000000ffffffa6 RBX: ff1100000fea23c0 RCX: 1ff400000097bdd0 [ 132.835958][ T7199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fea247c [ 132.836148][ T7199] RBP: ff110000157e9000 R08: 1fe2200001fd4491 R09: ff11000010478b90 [ 132.836342][ T7199] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 132.836530][ T7199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 132.836718][ T7199] FS: 00007fbddffa2840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 132.836937][ T7199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.837102][ T7199] CR2: 00007fbde02721a0 CR3: 000000001031d004 CR4: 0000000000771ef0 [ 132.837294][ T7199] PKRU: 55555554 [ 132.837449][ T7199] Call Trace: [ 132.837544][ T7199] [ 132.837611][ T7199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.837791][ T7199] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 132.837919][ T7199] notifier_call_chain (kernel/notifier.c:85) [ 132.838054][ T7199] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 132.838182][ T7199] ? netif_set_group (net/core/dev.c:9947) [ 132.838309][ T7199] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 132.838489][ T7199] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 132.838646][ T7199] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 132.838773][ T7199] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 132.838901][ T7199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 132.839063][ T7199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 132.839188][ T7199] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.839315][ T7199] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 132.839496][ T7199] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 132.839623][ T7199] ? __kernel_text_address (kernel/extable.c:79) [ 132.839748][ T7199] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.839875][ T7199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.840004][ T7199] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 132.840129][ T7199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.840254][ T7199] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 132.840436][ T7199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.840562][ T7199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.840687][ T7199] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 132.840813][ T7199] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 132.840941][ T7199] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 132.841071][ T7199] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 132.841204][ T7199] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 132.841382][ T7199] rtnl_newlink (net/core/rtnetlink.c:4150) [ 132.841513][ T7199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.841637][ T7199] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.841765][ T7199] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.841890][ T7199] ? mark_usage (kernel/locking/lockdep.c:4674) [ 132.842019][ T7199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.842146][ T7199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.842271][ T7199] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.842473][ T7199] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.842597][ T7199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.842723][ T7199] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 132.842849][ T7199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 132.842981][ T7199] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.843105][ T7199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.843230][ T7199] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.843441][ T7199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 132.843567][ T7199] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 132.843694][ T7199] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 132.843821][ T7199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.843947][ T7199] ? netlink_ack (./include/linux/skbuff.h:2718) [ 132.844079][ T7199] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 132.844204][ T7199] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 132.844417][ T7199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 132.844546][ T7199] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.844676][ T7199] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 132.844801][ T7199] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 132.844927][ T7199] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 132.845060][ T7199] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 132.845186][ T7199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 132.845311][ T7199] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 132.845516][ T7199] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 132.845645][ T7199] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 132.845774][ T7199] ? copy_msghdr_from_user (net/socket.c:2635) [ 132.845898][ T7199] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 132.846059][ T7199] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 132.846186][ T7199] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 132.846311][ T7199] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 132.846509][ T7199] ___sys_sendmsg (net/socket.c:2752) [ 132.846638][ T7199] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 132.846795][ T7199] ? copy_msghdr_from_user (net/socket.c:2603) [ 132.846932][ T7199] __sys_sendmsg (net/socket.c:2784) [ 132.847062][ T7199] ? __sys_sendmsg_sock (net/socket.c:2765) [ 132.847187][ T7199] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 132.847407][ T7199] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 132.847533][ T7199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 132.847660][ T7199] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 132.847786][ T7199] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 132.847912][ T7199] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 132.848043][ T7199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.848199][ T7199] RIP: 0033:0x7fbde01dc08e [ 132.848387][ T7199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 132.848839][ T7199] RSP: 002b:00007ffe5a8c4150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.849031][ T7199] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbde01dc08e [ 132.849219][ T7199] RDX: 0000000000000000 RSI: 00007ffe5a8c4200 RDI: 0000000000000005 [ 132.849457][ T7199] RBP: 00007ffe5a8c4160 R08: 0000000000000000 R09: 0000000000000000 [ 132.849644][ T7199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a9 [ 132.849830][ T7199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5a8c48d0 | [ 133.136057][ T7210] ------------[ cut here ]------------ | [ 133.136234][ T7210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7210 | [ 133.136516][ T7210] Modules linked in: veth nf_tables | [ 133.136927][ T7210] Tainted: [W]=WARN [ 133.137033][ T7210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.137208][ T7210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 133.137383][ T7210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 133.137865][ T7210] RSP: 0018:ffa000000726f050 EFLAGS: 00010286 [ 133.138041][ T7210] RAX: 00000000ffffffa6 RBX: ff1100000b37e900 RCX: 1ff4000000e4ddd0 [ 133.138235][ T7210] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b37e9bc [ 133.138431][ T7210] RBP: ff11000014464000 R08: 1fe220000166fd39 R09: ff11000014d3d210 [ 133.138623][ T7210] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 133.138816][ T7210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 133.139014][ T7210] FS: 00007f8188087840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 133.139241][ T7210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.139409][ T7210] CR2: 0000000009d72988 CR3: 000000000fb15006 CR4: 0000000000771ef0 [ 133.139602][ T7210] PKRU: 55555554 [ 133.139702][ T7210] Call Trace: [ 133.139798][ T7210] [ 133.139867][ T7210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.140004][ T7210] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 133.140133][ T7210] notifier_call_chain (kernel/notifier.c:85) [ 133.140266][ T7210] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 133.140401][ T7210] ? netif_set_group (net/core/dev.c:9947) [ 133.140531][ T7210] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 133.140660][ T7210] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 133.140823][ T7210] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 133.140952][ T7210] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 133.141086][ T7210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 133.141246][ T7210] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 133.141378][ T7210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.141507][ T7210] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 133.141635][ T7210] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.141770][ T7210] ? __kernel_text_address (kernel/extable.c:79) [ 133.141900][ T7210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.142036][ T7210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.142164][ T7210] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.142293][ T7210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.142427][ T7210] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 133.142554][ T7210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.142684][ T7210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.142814][ T7210] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 133.142942][ T7210] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 133.143076][ T7210] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 133.143204][ T7210] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.143341][ T7210] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 133.143471][ T7210] rtnl_newlink (net/core/rtnetlink.c:4150) [ 133.143600][ T7210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.143729][ T7210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.143858][ T7210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.143992][ T7210] ? mark_usage (kernel/locking/lockdep.c:4674) [ 133.144118][ T7210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.144250][ T7210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.144382][ T7210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.144510][ T7210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.144638][ T7210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.144769][ T7210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.144897][ T7210] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 133.145030][ T7210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.145155][ T7210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.145282][ T7210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.145417][ T7210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.145547][ T7210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.145676][ T7210] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 133.145805][ T7210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.145935][ T7210] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.146071][ T7210] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 133.146203][ T7210] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 133.146340][ T7210] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.146471][ T7210] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.146600][ T7210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.146729][ T7210] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 133.146859][ T7210] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 133.146992][ T7210] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 133.147122][ T7210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.147252][ T7210] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.147388][ T7210] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.147518][ T7210] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 133.147649][ T7210] ? copy_msghdr_from_user (net/socket.c:2635) [ 133.147779][ T7210] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 133.147938][ T7210] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 133.148073][ T7210] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.148202][ T7210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.148339][ T7210] ___sys_sendmsg (net/socket.c:2752) [ 133.148467][ T7210] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 133.148628][ T7210] ? copy_msghdr_from_user (net/socket.c:2603) [ 133.148768][ T7210] __sys_sendmsg (net/socket.c:2784) [ 133.148896][ T7210] ? __sys_sendmsg_sock (net/socket.c:2765) [ 133.149030][ T7210] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 133.149192][ T7210] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.149322][ T7210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.149457][ T7210] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 133.149586][ T7210] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 133.149715][ T7210] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 133.149848][ T7210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.150012][ T7210] RIP: 0033:0x7f81882c108e [ 133.150148][ T7210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 133.150615][ T7210] RSP: 002b:00007ffef7eaa0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.150810][ T7210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81882c108e [ 133.151004][ T7210] RDX: 0000000000000000 RSI: 00007ffef7eaa190 RDI: 0000000000000005 [ 133.151197][ T7210] RBP: 00007ffef7eaa0f0 R08: 0000000000000000 R09: 0000000000000000 [ 133.151395][ T7210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a9 [ 133.151588][ T7210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef7eaa850 | [ 133.195782][ T7212] ------------[ cut here ]------------ | [ 133.195943][ T7212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7212 | [ 133.196233][ T7212] Modules linked in: veth nf_tables | [ 133.196648][ T7212] Tainted: [W]=WARN [ 133.196755][ T7212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.196921][ T7212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 133.197092][ T7212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 133.197566][ T7212] RSP: 0018:ffa000000724f050 EFLAGS: 00010286 [ 133.197725][ T7212] RAX: 00000000ffffffa6 RBX: ff1100000b37fe00 RCX: 1ff4000000e49dd0 [ 133.197914][ T7212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b37febc [ 133.198109][ T7212] RBP: ff110000157e9000 R08: 1fe220000166ffd9 R09: ff11000010052ed0 [ 133.198296][ T7212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 133.198491][ T7212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 133.198683][ T7212] FS: 00007fca9cf7f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 133.198906][ T7212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.199072][ T7212] CR2: 00007fca9d307900 CR3: 0000000001f28003 CR4: 0000000000771ef0 [ 133.199260][ T7212] PKRU: 55555554 [ 133.199361][ T7212] Call Trace: [ 133.199454][ T7212] [ 133.199519][ T7212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.199649][ T7212] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 133.199777][ T7212] notifier_call_chain (kernel/notifier.c:85) [ 133.199906][ T7212] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 133.200038][ T7212] ? netif_set_group (net/core/dev.c:9947) [ 133.200165][ T7212] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 133.200292][ T7212] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 133.200454][ T7212] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 133.200581][ T7212] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 133.200708][ T7212] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 133.200866][ T7212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 133.200999][ T7212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.201127][ T7212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 133.201252][ T7212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.201385][ T7212] ? __kernel_text_address (kernel/extable.c:79) [ 133.201511][ T7212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.201640][ T7212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.201765][ T7212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.201895][ T7212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.202026][ T7212] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 133.202150][ T7212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.202274][ T7212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.202405][ T7212] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 133.202534][ T7212] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 133.202659][ T7212] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 133.202783][ T7212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.202912][ T7212] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 133.203043][ T7212] rtnl_newlink (net/core/rtnetlink.c:4150) [ 133.203169][ T7212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.203292][ T7212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.203424][ T7212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.203548][ T7212] ? mark_usage (kernel/locking/lockdep.c:4674) [ 133.203674][ T7212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.203800][ T7212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.203924][ T7212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.204058][ T7212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.204183][ T7212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.204315][ T7212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.204446][ T7212] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 133.204572][ T7212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.204695][ T7212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.204819][ T7212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.204945][ T7212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.205074][ T7212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.205203][ T7212] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 133.205330][ T7212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.205464][ T7212] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.205593][ T7212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 133.205717][ T7212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 133.205846][ T7212] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.205976][ T7212] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.206102][ T7212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.206226][ T7212] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 133.206360][ T7212] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 133.206486][ T7212] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 133.206612][ T7212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.206738][ T7212] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.206863][ T7212] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.206997][ T7212] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 133.207123][ T7212] ? copy_msghdr_from_user (net/socket.c:2635) [ 133.207248][ T7212] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 133.207407][ T7212] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 133.207533][ T7212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.207659][ T7212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.207784][ T7212] ___sys_sendmsg (net/socket.c:2752) [ 133.207908][ T7212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 133.208071][ T7212] ? copy_msghdr_from_user (net/socket.c:2603) [ 133.208211][ T7212] __sys_sendmsg (net/socket.c:2784) [ 133.208341][ T7212] ? __sys_sendmsg_sock (net/socket.c:2765) [ 133.208466][ T7212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 133.208626][ T7212] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.208751][ T7212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.208879][ T7212] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 133.209010][ T7212] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 133.209137][ T7212] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 133.209265][ T7212] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.209425][ T7212] RIP: 0033:0x7fca9d1b908e [ 133.209559][ T7212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 133.210012][ T7212] RSP: 002b:00007ffc3a891940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.210204][ T7212] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fca9d1b908e [ 133.210397][ T7212] RDX: 0000000000000000 RSI: 00007ffc3a8919f0 RDI: 0000000000000005 [ 133.210584][ T7212] RBP: 00007ffc3a891950 R08: 0000000000000000 R09: 0000000000000000 [ 133.210772][ T7212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a9 [ 133.210967][ T7212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3a8920c0 | [ 133.503507][ T7223] ------------[ cut here ]------------ | [ 133.503715][ T7223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7223 | [ 133.504045][ T7223] Modules linked in: veth nf_tables | [ 133.504558][ T7223] Tainted: [W]=WARN [ 133.504715][ T7223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.504917][ T7223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 133.505146][ T7223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 133.506021][ T7223] RSP: 0018:ffa00000071cf050 EFLAGS: 00010286 [ 133.506225][ T7223] RAX: 00000000ffffffa6 RBX: ff1100000dc28c80 RCX: 1ff4000000e39dd0 [ 133.506472][ T7223] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc28d3c [ 133.506702][ T7223] RBP: ff11000014464000 R08: 1fe2200001b851a9 R09: ff11000014bd8b90 [ 133.506935][ T7223] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 133.507177][ T7223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 133.507424][ T7223] FS: 00007f915edc2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 133.507691][ T7223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.507895][ T7223] CR2: 00007f915f0921a0 CR3: 0000000013127005 CR4: 0000000000771ef0 [ 133.508141][ T7223] PKRU: 55555554 [ 133.508283][ T7223] Call Trace: [ 133.508434][ T7223] [ 133.508544][ T7223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.508719][ T7223] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 133.508892][ T7223] notifier_call_chain (kernel/notifier.c:85) [ 133.509072][ T7223] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 133.509244][ T7223] ? netif_set_group (net/core/dev.c:9947) [ 133.509427][ T7223] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 133.509603][ T7223] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 133.509805][ T7223] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 133.509983][ T7223] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 133.510155][ T7223] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 133.510368][ T7223] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 133.510542][ T7223] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.510717][ T7223] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 133.510889][ T7223] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.511065][ T7223] ? __kernel_text_address (kernel/extable.c:79) [ 133.511236][ T7223] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.511416][ T7223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.511585][ T7223] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.511757][ T7223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.511930][ T7223] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 133.512107][ T7223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.512276][ T7223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.512458][ T7223] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 133.512629][ T7223] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 133.512798][ T7223] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 133.512977][ T7223] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.513152][ T7223] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 133.513325][ T7223] rtnl_newlink (net/core/rtnetlink.c:4150) [ 133.513510][ T7223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.513678][ T7223] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.513848][ T7223] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.514029][ T7223] ? mark_usage (kernel/locking/lockdep.c:4674) [ 133.514199][ T7223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.514384][ T7223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.514553][ T7223] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.514725][ T7223] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.514896][ T7223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.515075][ T7223] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.515245][ T7223] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 133.515429][ T7223] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.515598][ T7223] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.515769][ T7223] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.515942][ T7223] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.516119][ T7223] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.516290][ T7223] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 133.516476][ T7223] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.516647][ T7223] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.516821][ T7223] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 133.516998][ T7223] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 133.517173][ T7223] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.517358][ T7223] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.517528][ T7223] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.517700][ T7223] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 133.517871][ T7223] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 133.518050][ T7223] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 133.518219][ T7223] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.518410][ T7223] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.518581][ T7223] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.518752][ T7223] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 133.518923][ T7223] ? copy_msghdr_from_user (net/socket.c:2635) [ 133.519097][ T7223] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 133.519297][ T7223] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 133.519476][ T7223] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.519652][ T7223] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.519823][ T7223] ___sys_sendmsg (net/socket.c:2752) [ 133.519998][ T7223] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 133.520199][ T7223] ? copy_msghdr_from_user (net/socket.c:2603) [ 133.520392][ T7223] __sys_sendmsg (net/socket.c:2784) [ 133.520562][ T7223] ? __sys_sendmsg_sock (net/socket.c:2765) [ 133.520730][ T7223] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 133.520939][ T7223] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.521117][ T7223] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.521288][ T7223] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 133.521470][ T7223] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 133.521640][ T7223] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 133.521811][ T7223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.522018][ T7223] RIP: 0033:0x7f915effc08e [ 133.522194][ T7223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 133.522694][ T7223] RSP: 002b:00007ffe7cc06a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.522927][ T7223] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f915effc08e [ 133.523163][ T7223] RDX: 0000000000000000 RSI: 00007ffe7cc06b40 RDI: 0000000000000005 [ 133.523406][ T7223] RBP: 00007ffe7cc06aa0 R08: 0000000000000000 R09: 0000000000000000 [ 133.523636][ T7223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a9 [ 133.523867][ T7223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7cc07200 | [ 133.552330][ T7225] ------------[ cut here ]------------ | [ 133.552486][ T7225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7225 | [ 133.552740][ T7225] Modules linked in: veth nf_tables | [ 133.553155][ T7225] Tainted: [W]=WARN [ 133.553263][ T7225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.553427][ T7225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 133.553607][ T7225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 133.554066][ T7225] RSP: 0018:ffa00000071af050 EFLAGS: 00010286 [ 133.554235][ T7225] RAX: 00000000ffffffa6 RBX: ff1100000dc29e00 RCX: 1ff4000000e35dd0 [ 133.554442][ T7225] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc29ebc [ 133.554631][ T7225] RBP: ff110000157e9000 R08: 1fe2200001b853d9 R09: ff11000014bdd210 [ 133.554818][ T7225] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 133.555012][ T7225] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 133.555202][ T7225] FS: 00007f2cb0209840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 133.555429][ T7225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.555588][ T7225] CR2: 00007f2cb0591900 CR3: 0000000015505001 CR4: 0000000000771ef0 [ 133.555778][ T7225] PKRU: 55555554 [ 133.555873][ T7225] Call Trace: [ 133.555971][ T7225] [ 133.556037][ T7225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.556163][ T7225] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 133.556291][ T7225] notifier_call_chain (kernel/notifier.c:85) [ 133.556428][ T7225] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 133.556558][ T7225] ? netif_set_group (net/core/dev.c:9947) [ 133.556686][ T7225] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 133.556812][ T7225] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 133.556979][ T7225] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 133.557109][ T7225] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 133.557237][ T7225] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 133.557399][ T7225] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 133.557524][ T7225] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.557652][ T7225] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 133.557782][ T7225] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.557909][ T7225] ? __kernel_text_address (kernel/extable.c:79) [ 133.558037][ T7225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.558166][ T7225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.558291][ T7225] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.558478][ T7225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.558604][ T7225] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 133.558730][ T7225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.558856][ T7225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.558989][ T7225] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 133.559116][ T7225] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 133.559240][ T7225] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 133.559419][ T7225] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.559600][ T7225] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 133.559729][ T7225] rtnl_newlink (net/core/rtnetlink.c:4150) [ 133.559857][ T7225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.559988][ T7225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.560115][ T7225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.560241][ T7225] ? mark_usage (kernel/locking/lockdep.c:4674) [ 133.560440][ T7225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.560567][ T7225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.560692][ T7225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.560818][ T7225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.560950][ T7225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.561083][ T7225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.561210][ T7225] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 133.561423][ T7225] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.561549][ T7225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.561675][ T7225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.561804][ T7225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.561929][ T7225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.562064][ T7225] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 133.562189][ T7225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.562316][ T7225] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.562518][ T7225] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 133.562645][ T7225] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 133.562773][ T7225] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.562902][ T7225] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.563035][ T7225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.563159][ T7225] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 133.563285][ T7225] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 133.563497][ T7225] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 133.563622][ T7225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.563749][ T7225] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.563876][ T7225] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.564008][ T7225] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 133.564134][ T7225] ? copy_msghdr_from_user (net/socket.c:2635) [ 133.564260][ T7225] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 133.564499][ T7225] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 133.564626][ T7225] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.564752][ T7225] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.564879][ T7225] ___sys_sendmsg (net/socket.c:2752) [ 133.565009][ T7225] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 133.565167][ T7225] ? copy_msghdr_from_user (net/socket.c:2603) [ 133.565305][ T7225] __sys_sendmsg (net/socket.c:2784) [ 133.565515][ T7225] ? __sys_sendmsg_sock (net/socket.c:2765) [ 133.565642][ T7225] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 133.565800][ T7225] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.565926][ T7225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.566058][ T7225] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 133.566187][ T7225] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 133.566311][ T7225] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 133.566518][ T7225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.566674][ T7225] RIP: 0033:0x7f2cb044308e [ 133.566805][ T7225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 133.567258][ T7225] RSP: 002b:00007ffd9c5bc080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.567519][ T7225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2cb044308e [ 133.567705][ T7225] RDX: 0000000000000000 RSI: 00007ffd9c5bc130 RDI: 0000000000000005 [ 133.567889][ T7225] RBP: 00007ffd9c5bc090 R08: 0000000000000000 R09: 0000000000000000 [ 133.568079][ T7225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa [ 133.568266][ T7225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c5bc800 | [ 133.809530][ T7242] ------------[ cut here ]------------ | [ 133.809744][ T7242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7242 | [ 133.810073][ T7242] Modules linked in: veth nf_tables | [ 133.810599][ T7242] Tainted: [W]=WARN [ 133.810744][ T7242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.810956][ T7242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 133.811195][ T7242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 133.812142][ T7242] RSP: 0018:ffa000000711f050 EFLAGS: 00010286 [ 133.812356][ T7242] RAX: 00000000ffffffa6 RBX: ff110000103f2900 RCX: 1ff4000000e23dd0 [ 133.812589][ T7242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000103f29bc [ 133.812818][ T7242] RBP: ff11000014464000 R08: 1fe220000207e539 R09: ff1100000c2dd210 [ 133.813061][ T7242] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 133.813291][ T7242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 133.813538][ T7242] FS: 00007fbcfdda2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 133.813804][ T7242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.814012][ T7242] CR2: 00007fbcfe0721a0 CR3: 0000000012359002 CR4: 0000000000771ef0 [ 133.814245][ T7242] PKRU: 55555554 [ 133.814395][ T7242] Call Trace: [ 133.814534][ T7242] [ 133.814644][ T7242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.814818][ T7242] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 133.814997][ T7242] notifier_call_chain (kernel/notifier.c:85) [ 133.815173][ T7242] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 133.815358][ T7242] ? netif_set_group (net/core/dev.c:9947) [ 133.815529][ T7242] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 133.815701][ T7242] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 133.815901][ T7242] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 133.816081][ T7242] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 133.816254][ T7242] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 133.816467][ T7242] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 133.816641][ T7242] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.816811][ T7242] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 133.816987][ T7242] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.817159][ T7242] ? __kernel_text_address (kernel/extable.c:79) [ 133.817343][ T7242] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.817514][ T7242] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.817683][ T7242] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.817853][ T7242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.818034][ T7242] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 133.818202][ T7242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.818381][ T7242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.818551][ T7242] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 133.818722][ T7242] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 133.818892][ T7242] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 133.819070][ T7242] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.819246][ T7242] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 133.819431][ T7242] rtnl_newlink (net/core/rtnetlink.c:4150) [ 133.819605][ T7242] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.819772][ T7242] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.819945][ T7242] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.820124][ T7242] ? mark_usage (kernel/locking/lockdep.c:4674) [ 133.820293][ T7242] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.820479][ T7242] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.820647][ T7242] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.820818][ T7242] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.820993][ T7242] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.821168][ T7242] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.821353][ T7242] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 133.821524][ T7242] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.821694][ T7242] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.821865][ T7242] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.822039][ T7242] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.822209][ T7242] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.822392][ T7242] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 133.822563][ T7242] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.822733][ T7242] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.822906][ T7242] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 133.823085][ T7242] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 133.823257][ T7242] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.823441][ T7242] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.823616][ T7242] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.823785][ T7242] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 133.823956][ T7242] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 133.824135][ T7242] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 133.824304][ T7242] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.824491][ T7242] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.824663][ T7242] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.824834][ T7242] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 133.825010][ T7242] ? copy_msghdr_from_user (net/socket.c:2635) [ 133.825182][ T7242] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 133.825395][ T7242] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 133.825568][ T7242] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.825740][ T7242] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.825910][ T7242] ___sys_sendmsg (net/socket.c:2752) [ 133.826089][ T7242] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 133.826289][ T7242] ? copy_msghdr_from_user (net/socket.c:2603) [ 133.826484][ T7242] __sys_sendmsg (net/socket.c:2784) [ 133.826656][ T7242] ? __sys_sendmsg_sock (net/socket.c:2765) [ 133.826825][ T7242] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 133.827040][ T7242] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.827210][ T7242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.827393][ T7242] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 133.827566][ T7242] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 133.827739][ T7242] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 133.827915][ T7242] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.828121][ T7242] RIP: 0033:0x7fbcfdfdc08e [ 133.828297][ T7242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 133.828787][ T7242] RSP: 002b:00007ffc46467700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.829031][ T7242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcfdfdc08e [ 133.829259][ T7242] RDX: 0000000000000000 RSI: 00007ffc464677b0 RDI: 0000000000000005 [ 133.829499][ T7242] RBP: 00007ffc46467710 R08: 0000000000000000 R09: 0000000000000000 [ 133.829730][ T7242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa [ 133.829968][ T7242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc46467e70 | [ 133.860745][ T7244] ------------[ cut here ]------------ | [ 133.860893][ T7244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7244 | [ 133.861152][ T7244] Modules linked in: veth nf_tables | [ 133.861551][ T7244] Tainted: [W]=WARN [ 133.861646][ T7244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.861803][ T7244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 133.861969][ T7244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 133.862419][ T7244] RSP: 0018:ffa00000070ff050 EFLAGS: 00010286 [ 133.862574][ T7244] RAX: 00000000ffffffa6 RBX: ff11000014bbbc40 RCX: 1ff4000000e1fdd0 [ 133.862760][ T7244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014bbbcfc [ 133.862944][ T7244] RBP: ff110000157e9000 R08: 1fe22000029777a1 R09: ff1100000c3e2ed0 [ 133.863137][ T7244] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 133.863322][ T7244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 133.863516][ T7244] FS: 00007f69900f6840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 133.863733][ T7244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.863891][ T7244] CR2: 0000000005a4c988 CR3: 000000000f9c3005 CR4: 0000000000771ef0 [ 133.864086][ T7244] PKRU: 55555554 [ 133.864180][ T7244] Call Trace: [ 133.864273][ T7244] [ 133.864343][ T7244] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.864470][ T7244] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 133.864595][ T7244] notifier_call_chain (kernel/notifier.c:85) [ 133.864723][ T7244] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 133.864851][ T7244] ? netif_set_group (net/core/dev.c:9947) [ 133.864980][ T7244] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 133.865103][ T7244] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 133.865259][ T7244] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 133.865391][ T7244] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 133.865515][ T7244] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 133.865673][ T7244] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 133.865798][ T7244] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.865922][ T7244] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 133.866051][ T7244] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.866176][ T7244] ? __kernel_text_address (kernel/extable.c:79) [ 133.866300][ T7244] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.866433][ T7244] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.866556][ T7244] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.866680][ T7244] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.866803][ T7244] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 133.866929][ T7244] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.867058][ T7244] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.867182][ T7244] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 133.867306][ T7244] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 133.867437][ T7244] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 133.867561][ T7244] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 133.867693][ T7244] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 133.867821][ T7244] rtnl_newlink (net/core/rtnetlink.c:4150) [ 133.867949][ T7244] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.868075][ T7244] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.868200][ T7244] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.868325][ T7244] ? mark_usage (kernel/locking/lockdep.c:4674) [ 133.868456][ T7244] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.868583][ T7244] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.868708][ T7244] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.868832][ T7244] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.868958][ T7244] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.869089][ T7244] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 133.869214][ T7244] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 133.869346][ T7244] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.869472][ T7244] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.869598][ T7244] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.869724][ T7244] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 133.869848][ T7244] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 133.869979][ T7244] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 133.870105][ T7244] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 133.870230][ T7244] ? netlink_ack (./include/linux/skbuff.h:2718) [ 133.870364][ T7244] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 133.870488][ T7244] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 133.870616][ T7244] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 133.870741][ T7244] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.870866][ T7244] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 133.870997][ T7244] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 133.871124][ T7244] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 133.871250][ T7244] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 133.871378][ T7244] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 133.871503][ T7244] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.871629][ T7244] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 133.871755][ T7244] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 133.871879][ T7244] ? copy_msghdr_from_user (net/socket.c:2635) [ 133.872008][ T7244] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 133.872162][ T7244] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 133.872288][ T7244] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 133.872421][ T7244] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 133.872548][ T7244] ___sys_sendmsg (net/socket.c:2752) [ 133.872673][ T7244] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 133.872829][ T7244] ? copy_msghdr_from_user (net/socket.c:2603) [ 133.872968][ T7244] __sys_sendmsg (net/socket.c:2784) [ 133.873094][ T7244] ? __sys_sendmsg_sock (net/socket.c:2765) [ 133.873217][ T7244] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 133.873379][ T7244] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.873505][ T7244] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 133.873631][ T7244] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 133.873757][ T7244] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 133.873883][ T7244] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 133.874011][ T7244] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 133.874168][ T7244] RIP: 0033:0x7f699033008e [ 133.874300][ T7244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 133.874752][ T7244] RSP: 002b:00007ffc533822e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.874941][ T7244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f699033008e [ 133.875131][ T7244] RDX: 0000000000000000 RSI: 00007ffc53382390 RDI: 0000000000000005 [ 133.875316][ T7244] RBP: 00007ffc533822f0 R08: 0000000000000000 R09: 0000000000000000 [ 133.875507][ T7244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa [ 133.875691][ T7244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc53382a60 | [ 134.169092][ T7255] ------------[ cut here ]------------ | [ 134.169253][ T7255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7255 | [ 134.169526][ T7255] Modules linked in: veth nf_tables | [ 134.169923][ T7255] Tainted: [W]=WARN [ 134.170027][ T7255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.170192][ T7255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 134.170367][ T7255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 134.170817][ T7255] RSP: 0018:ffa0000004b1f050 EFLAGS: 00010286 [ 134.170978][ T7255] RAX: 00000000ffffffa6 RBX: ff1100000ca82c80 RCX: 1ff4000000963dd0 [ 134.171166][ T7255] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca82d3c [ 134.171362][ T7255] RBP: ff11000014464000 R08: 1fe22000019505a9 R09: ff110000089caed0 [ 134.171549][ T7255] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 134.171737][ T7255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 134.171928][ T7255] FS: 00007f3861d3d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 134.172156][ T7255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.172315][ T7255] CR2: 00007f38620c5900 CR3: 000000001237d004 CR4: 0000000000771ef0 [ 134.172511][ T7255] PKRU: 55555554 [ 134.172607][ T7255] Call Trace: [ 134.172701][ T7255] [ 134.172768][ T7255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.172897][ T7255] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 134.173029][ T7255] notifier_call_chain (kernel/notifier.c:85) [ 134.173160][ T7255] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 134.173288][ T7255] ? netif_set_group (net/core/dev.c:9947) [ 134.173422][ T7255] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 134.173549][ T7255] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 134.173707][ T7255] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 134.173835][ T7255] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 134.173961][ T7255] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 134.174123][ T7255] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 134.174249][ T7255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.174379][ T7255] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 134.174506][ T7255] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 134.174635][ T7255] ? __kernel_text_address (kernel/extable.c:79) [ 134.174761][ T7255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.174888][ T7255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.175017][ T7255] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 134.175142][ T7255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.175267][ T7255] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 134.175397][ T7255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.175520][ T7255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.175647][ T7255] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 134.175772][ T7255] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 134.175896][ T7255] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 134.176026][ T7255] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 134.176155][ T7255] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 134.176283][ T7255] rtnl_newlink (net/core/rtnetlink.c:4150) [ 134.176414][ T7255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.176539][ T7255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.176666][ T7255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.176791][ T7255] ? mark_usage (kernel/locking/lockdep.c:4674) [ 134.176915][ T7255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.177045][ T7255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.177169][ T7255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.177295][ T7255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.177426][ T7255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.177553][ T7255] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.177678][ T7255] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 134.177803][ T7255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.177926][ T7255] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 134.178057][ T7255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.178184][ T7255] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.178308][ T7255] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.178438][ T7255] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 134.178566][ T7255] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 134.178692][ T7255] ? netlink_ack (./include/linux/skbuff.h:2718) [ 134.178820][ T7255] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 134.178944][ T7255] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 134.179075][ T7255] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 134.179201][ T7255] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 134.179326][ T7255] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.179457][ T7255] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 134.179581][ T7255] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 134.179708][ T7255] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 134.179832][ T7255] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.179956][ T7255] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 134.180089][ T7255] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 134.180215][ T7255] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 134.180346][ T7255] ? copy_msghdr_from_user (net/socket.c:2635) [ 134.180474][ T7255] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 134.180628][ T7255] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 134.180753][ T7255] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 134.180878][ T7255] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.181007][ T7255] ___sys_sendmsg (net/socket.c:2752) [ 134.181131][ T7255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 134.181286][ T7255] ? copy_msghdr_from_user (net/socket.c:2603) [ 134.181431][ T7255] __sys_sendmsg (net/socket.c:2784) [ 134.181557][ T7255] ? __sys_sendmsg_sock (net/socket.c:2765) [ 134.181680][ T7255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 134.181838][ T7255] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.181965][ T7255] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.182091][ T7255] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 134.182215][ T7255] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 134.182346][ T7255] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 134.182471][ T7255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 134.182626][ T7255] RIP: 0033:0x7f3861f7708e [ 134.182848][ T7255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 134.183385][ T7255] RSP: 002b:00007ffcd1db9930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 134.183576][ T7255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3861f7708e [ 134.183763][ T7255] RDX: 0000000000000000 RSI: 00007ffcd1db99e0 RDI: 0000000000000005 [ 134.184035][ T7255] RBP: 00007ffcd1db9940 R08: 0000000000000000 R09: 0000000000000000 [ 134.184220][ T7255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa [ 134.184499][ T7255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd1dba0a0 | [ 134.220674][ T7257] ------------[ cut here ]------------ | [ 134.220832][ T7257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7257 | [ 134.221092][ T7257] Modules linked in: veth nf_tables | [ 134.221491][ T7257] Tainted: [W]=WARN [ 134.221592][ T7257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.221758][ T7257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 134.221933][ T7257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 134.222440][ T7257] RSP: 0018:ffa0000004aff050 EFLAGS: 00010286 [ 134.222605][ T7257] RAX: 00000000ffffffa6 RBX: ff1100000b37fe00 RCX: 1ff400000095fdd0 [ 134.222816][ T7257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b37febc [ 134.223007][ T7257] RBP: ff110000157e9000 R08: 1fe220000166ffd9 R09: ff1100000c930b90 [ 134.223191][ T7257] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 134.223382][ T7257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 134.223568][ T7257] FS: 00007f61e974f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 134.223789][ T7257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.223947][ T7257] CR2: 00007f61e9ad7900 CR3: 0000000012325003 CR4: 0000000000771ef0 [ 134.224139][ T7257] PKRU: 55555554 [ 134.224234][ T7257] Call Trace: [ 134.224328][ T7257] [ 134.224397][ T7257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.224528][ T7257] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 134.224654][ T7257] notifier_call_chain (kernel/notifier.c:85) [ 134.224785][ T7257] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 134.224912][ T7257] ? netif_set_group (net/core/dev.c:9947) [ 134.225040][ T7257] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 134.225166][ T7257] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 134.225325][ T7257] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 134.225458][ T7257] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 134.225587][ T7257] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 134.225745][ T7257] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 134.225870][ T7257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.226002][ T7257] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 134.226126][ T7257] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 134.226253][ T7257] ? __kernel_text_address (kernel/extable.c:79) [ 134.226478][ T7257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.226684][ T7257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.226809][ T7257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 134.226937][ T7257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.227066][ T7257] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 134.227192][ T7257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.227316][ T7257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.227527][ T7257] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 134.227655][ T7257] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 134.227778][ T7257] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 134.227903][ T7257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 134.228035][ T7257] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 134.228165][ T7257] rtnl_newlink (net/core/rtnetlink.c:4150) [ 134.228293][ T7257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.228493][ T7257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.228619][ T7257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.228744][ T7257] ? mark_usage (kernel/locking/lockdep.c:4674) [ 134.228869][ T7257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.229002][ T7257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.229127][ T7257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.229255][ T7257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.229475][ T7257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.229602][ T7257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.229727][ T7257] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 134.229853][ T7257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.229984][ T7257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 134.230111][ T7257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.230240][ T7257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.230419][ T7257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.230546][ T7257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 134.230675][ T7257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 134.230803][ T7257] ? netlink_ack (./include/linux/skbuff.h:2718) [ 134.230934][ T7257] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 134.231064][ T7257] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 134.231192][ T7257] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 134.231320][ T7257] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 134.231509][ T7257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.231636][ T7257] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 134.231763][ T7257] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 134.231890][ T7257] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 134.232017][ T7257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.232144][ T7257] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 134.232270][ T7257] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 134.232478][ T7257] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 134.232606][ T7257] ? copy_msghdr_from_user (net/socket.c:2635) [ 134.232732][ T7257] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 134.232886][ T7257] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 134.233014][ T7257] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 134.233140][ T7257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.233267][ T7257] ___sys_sendmsg (net/socket.c:2752) [ 134.233401][ T7257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 134.233556][ T7257] ? copy_msghdr_from_user (net/socket.c:2603) [ 134.233693][ T7257] __sys_sendmsg (net/socket.c:2784) [ 134.233820][ T7257] ? __sys_sendmsg_sock (net/socket.c:2765) [ 134.233945][ T7257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 134.234107][ T7257] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.234231][ T7257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.234362][ T7257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 134.234490][ T7257] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 134.234616][ T7257] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 134.234742][ T7257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 134.234900][ T7257] RIP: 0033:0x7f61e998908e [ 134.235036][ T7257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 134.235489][ T7257] RSP: 002b:00007fff2ebced40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 134.235678][ T7257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f61e998908e [ 134.235863][ T7257] RDX: 0000000000000000 RSI: 00007fff2ebcedf0 RDI: 0000000000000005 [ 134.236058][ T7257] RBP: 00007fff2ebced50 R08: 0000000000000000 R09: 0000000000000000 [ 134.236248][ T7257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa [ 134.236438][ T7257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2ebcf4c0 | [ 134.526344][ T7268] ------------[ cut here ]------------ | [ 134.526516][ T7268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7268 | [ 134.526799][ T7268] Modules linked in: veth nf_tables | [ 134.527222][ T7268] Tainted: [W]=WARN [ 134.527325][ T7268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.527492][ T7268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 134.527668][ T7268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 134.528167][ T7268] RSP: 0018:ffa0000004a4f050 EFLAGS: 00010286 [ 134.528330][ T7268] RAX: 00000000ffffffa6 RBX: ff1100001314bc40 RCX: 1ff4000000949dd0 [ 134.528536][ T7268] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001314bcfc [ 134.528726][ T7268] RBP: ff11000014464000 R08: 1fe22000026297a1 R09: ff11000014d32ed0 [ 134.528918][ T7268] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 134.529114][ T7268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 134.529307][ T7268] FS: 00007fa560365840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 134.529538][ T7268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.529701][ T7268] CR2: 00000000365b6988 CR3: 000000001377d004 CR4: 0000000000771ef0 [ 134.529897][ T7268] PKRU: 55555554 [ 134.529998][ T7268] Call Trace: [ 134.530095][ T7268] [ 134.530162][ T7268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.530294][ T7268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 134.530431][ T7268] notifier_call_chain (kernel/notifier.c:85) [ 134.530564][ T7268] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 134.530695][ T7268] ? netif_set_group (net/core/dev.c:9947) [ 134.530824][ T7268] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 134.530956][ T7268] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 134.531122][ T7268] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 134.531253][ T7268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 134.531386][ T7268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 134.531547][ T7268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 134.531674][ T7268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.531803][ T7268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 134.531933][ T7268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 134.532068][ T7268] ? __kernel_text_address (kernel/extable.c:79) [ 134.532196][ T7268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.532326][ T7268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.532459][ T7268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 134.532587][ T7268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.532715][ T7268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 134.532842][ T7268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.532973][ T7268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.533103][ T7268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 134.533233][ T7268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 134.533365][ T7268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 134.533494][ T7268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 134.533627][ T7268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 134.533760][ T7268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 134.533893][ T7268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.534026][ T7268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.534157][ T7268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.534285][ T7268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 134.534418][ T7268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.534550][ T7268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.534679][ T7268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.534809][ T7268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.534938][ T7268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.535074][ T7268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.535204][ T7268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 134.535338][ T7268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.535467][ T7268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 134.535598][ T7268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.535729][ T7268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.535860][ T7268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.535995][ T7268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 134.536126][ T7268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 134.536256][ T7268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 134.536394][ T7268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 134.536522][ T7268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 134.536654][ T7268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 134.536787][ T7268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 134.536916][ T7268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.537049][ T7268] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 134.537178][ T7268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 134.537309][ T7268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 134.537442][ T7268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.537570][ T7268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 134.537702][ T7268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 134.537834][ T7268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 134.537962][ T7268] ? copy_msghdr_from_user (net/socket.c:2635) [ 134.538095][ T7268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 134.538255][ T7268] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 134.538390][ T7268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 134.538519][ T7268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.538648][ T7268] ___sys_sendmsg (net/socket.c:2752) [ 134.538780][ T7268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 134.538940][ T7268] ? copy_msghdr_from_user (net/socket.c:2603) [ 134.539087][ T7268] __sys_sendmsg (net/socket.c:2784) [ 134.539215][ T7268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 134.539346][ T7268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 134.539510][ T7268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.539639][ T7268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.539769][ T7268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 134.539899][ T7268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 134.540033][ T7268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 134.540162][ T7268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 134.540322][ T7268] RIP: 0033:0x7fa56059f08e [ 134.540464][ T7268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 134.540922][ T7268] RSP: 002b:00007fffac546b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 134.541124][ T7268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa56059f08e [ 134.541316][ T7268] RDX: 0000000000000000 RSI: 00007fffac546bd0 RDI: 0000000000000005 [ 134.541514][ T7268] RBP: 00007fffac546b30 R08: 0000000000000000 R09: 0000000000000000 [ 134.541710][ T7268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab [ 134.541901][ T7268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac547290 | [ 134.578104][ T7270] ------------[ cut here ]------------ | [ 134.578262][ T7270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7270 | [ 134.578566][ T7270] Modules linked in: veth nf_tables | [ 134.579029][ T7270] Tainted: [W]=WARN [ 134.579140][ T7270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.579302][ T7270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 134.579487][ T7270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 134.579963][ T7270] RSP: 0018:ffa000000496f050 EFLAGS: 00010286 [ 134.580142][ T7270] RAX: 00000000ffffffa6 RBX: ff110000122b91c0 RCX: 1ff400000092ddd0 [ 134.580346][ T7270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000122b927c [ 134.580539][ T7270] RBP: ff110000157e9000 R08: 1fe2200002457251 R09: ff1100000c932ed0 [ 134.580732][ T7270] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 134.580926][ T7270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 134.581124][ T7270] FS: 00007f02f124e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 134.581357][ T7270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.581520][ T7270] CR2: 00007f02f15d6900 CR3: 0000000014070006 CR4: 0000000000771ef0 [ 134.581713][ T7270] PKRU: 55555554 [ 134.581813][ T7270] Call Trace: [ 134.581909][ T7270] [ 134.581981][ T7270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.582113][ T7270] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 134.582242][ T7270] notifier_call_chain (kernel/notifier.c:85) [ 134.582383][ T7270] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 134.582514][ T7270] ? netif_set_group (net/core/dev.c:9947) [ 134.582645][ T7270] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 134.582777][ T7270] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 134.582941][ T7270] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 134.583077][ T7270] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 134.583207][ T7270] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 134.583372][ T7270] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 134.583501][ T7270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.583628][ T7270] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 134.583758][ T7270] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 134.583888][ T7270] ? __kernel_text_address (kernel/extable.c:79) [ 134.584020][ T7270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.584150][ T7270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.584278][ T7270] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 134.584467][ T7270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.584597][ T7270] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 134.584724][ T7270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.584853][ T7270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.584985][ T7270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 134.585115][ T7270] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 134.585243][ T7270] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 134.585428][ T7270] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 134.585563][ T7270] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 134.585694][ T7270] rtnl_newlink (net/core/rtnetlink.c:4150) [ 134.585825][ T7270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.585954][ T7270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.586090][ T7270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.586218][ T7270] ? mark_usage (kernel/locking/lockdep.c:4674) [ 134.586422][ T7270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.586627][ T7270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.586755][ T7270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.586885][ T7270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.587020][ T7270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.587149][ T7270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 134.587278][ T7270] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 134.587502][ T7270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.587631][ T7270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 134.587759][ T7270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.587889][ T7270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 134.588020][ T7270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 134.588152][ T7270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 134.588282][ T7270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 134.588484][ T7270] ? netlink_ack (./include/linux/skbuff.h:2718) [ 134.588615][ T7270] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 134.588742][ T7270] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 134.588871][ T7270] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 134.589005][ T7270] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 134.589135][ T7270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 134.589262][ T7270] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 134.589476][ T7270] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 134.589607][ T7270] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 134.589735][ T7270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 134.589864][ T7270] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 134.589998][ T7270] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 134.590128][ T7270] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 134.590258][ T7270] ? copy_msghdr_from_user (net/socket.c:2635) [ 134.590464][ T7270] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 134.590621][ T7270] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 134.590750][ T7270] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 134.590878][ T7270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 134.591011][ T7270] ___sys_sendmsg (net/socket.c:2752) [ 134.591138][ T7270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 134.591300][ T7270] ? copy_msghdr_from_user (net/socket.c:2603) [ 134.591516][ T7270] __sys_sendmsg (net/socket.c:2784) [ 134.591645][ T7270] ? __sys_sendmsg_sock (net/socket.c:2765) [ 134.591772][ T7270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 134.591934][ T7270] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.592067][ T7270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 134.592198][ T7270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 134.592329][ T7270] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 134.592514][ T7270] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 134.592644][ T7270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 134.592804][ T7270] RIP: 0033:0x7f02f148808e [ 134.592941][ T7270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 134.593463][ T7270] RSP: 002b:00007ffd1e6bc550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 134.593656][ T7270] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f02f148808e [ 134.593849][ T7270] RDX: 0000000000000000 RSI: 00007ffd1e6bc600 RDI: 0000000000000005 [ 134.594047][ T7270] RBP: 00007ffd1e6bc560 R08: 0000000000000000 R09: 0000000000000000 [ 134.594242][ T7270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab [ 134.594489][ T7270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1e6bccd0 | [ 135.706914][ T12] ------------[ cut here ]------------ | [ 135.707074][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 135.707319][ T12] Modules linked in: veth nf_tables | [ 135.707740][ T12] Tainted: [W]=WARN [ 135.707832][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.707986][ T12] Workqueue: netns cleanup_net [ 135.708114][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 135.708272][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 135.708708][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 135.708859][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca68740 RCX: 1ff4000000018eaf [ 135.709046][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca687fc [ 135.709228][ T12] RBP: ff110000157e9000 R08: 1fe220000194d101 R09: ff11000001afd260 [ 135.709413][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 135.709591][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014464000 [ 135.709772][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 135.709996][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.710149][ T12] CR2: 00007f6a863a33e0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 135.710338][ T12] PKRU: 55555554 [ 135.710433][ T12] Call Trace: [ 135.710523][ T12] [ 135.710587][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 135.710710][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 135.710804][ T12] netif_close_many (net/core/dev.c:1804) [ 135.710925][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.711050][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.711169][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.711291][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 135.711416][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 135.711565][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 135.711686][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 135.711835][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 135.711957][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 135.712109][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 135.712229][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.712353][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 135.712504][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 135.712624][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 135.712747][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 135.712872][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 135.712996][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 135.713115][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.713233][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 135.713361][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 135.713482][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 135.713603][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 135.713724][ T12] cleanup_net (net/core/net_namespace.c:702) [ 135.713843][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 135.713960][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 135.714087][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.714205][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.714326][ T12] process_one_work (kernel/workqueue.c:3314) [ 135.714453][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 135.714573][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 135.714696][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 135.714821][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 135.714941][ T12] kthread (kernel/kthread.c:436) [ 135.715036][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.715185][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.715305][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.715439][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 135.715589][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.715710][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.715835][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.718141][ T12] ------------[ cut here ]------------ | [ 135.718268][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 135.718579][ T12] Modules linked in: veth nf_tables | [ 135.718973][ T12] Tainted: [W]=WARN [ 135.719067][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.719269][ T12] Workqueue: netns cleanup_net [ 135.719414][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 135.719569][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 135.720003][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 135.720152][ T12] RAX: 00000000ffffffa6 RBX: ff1100000dc29380 RCX: 1ff4000000018eaf [ 135.720337][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc2943c [ 135.720514][ T12] RBP: ff11000014464000 R08: 1fe2200001b85289 R09: ff11000001afd260 [ 135.720692][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 135.720870][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 135.721053][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 135.721261][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.721418][ T12] CR2: 00007f6a863a33e0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 135.721602][ T12] PKRU: 55555554 [ 135.721692][ T12] Call Trace: [ 135.721781][ T12] [ 135.721845][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 135.721969][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 135.722097][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 135.722190][ T12] netif_close_many (net/core/dev.c:1804) [ 135.722312][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.722439][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.722562][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.722682][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 135.722803][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 135.722950][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 135.723075][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 135.723232][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 135.723360][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 135.723511][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 135.723630][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.723753][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 135.723904][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 135.724031][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 135.724154][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 135.724279][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 135.724404][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 135.724529][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.724650][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 135.724777][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 135.724901][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 135.725027][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 135.725150][ T12] cleanup_net (net/core/net_namespace.c:702) [ 135.725271][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 135.725396][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 135.725520][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.725640][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.725762][ T12] process_one_work (kernel/workqueue.c:3314) [ 135.725886][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 135.726015][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 135.726141][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 135.726270][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 135.726403][ T12] kthread (kernel/kthread.c:436) [ 135.726495][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.726648][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.726772][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.726896][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 135.727057][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.727183][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.727306][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.729892][ T12] ------------[ cut here ]------------ | [ 135.730025][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 135.730261][ T12] Modules linked in: veth nf_tables | [ 135.731084][ T12] Tainted: [W]=WARN [ 135.731178][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.731326][ T12] Workqueue: netns cleanup_net [ 135.731502][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 135.731708][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 135.732139][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 135.732295][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b37f700 RCX: 1ff4000000018ed5 [ 135.732518][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b37f7bc [ 135.732698][ T12] RBP: ff110000157e9000 R08: 1fe220000166fef9 R09: ff11000001afd260 [ 135.732880][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 135.733066][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 135.733245][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 135.733504][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.733651][ T12] CR2: 00007f6a863a33e0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 135.733829][ T12] PKRU: 55555554 [ 135.733919][ T12] Call Trace: [ 135.734009][ T12] [ 135.734071][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 135.734224][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 135.734417][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 135.734538][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.734657][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 135.734813][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 135.734934][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 135.735058][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 135.735177][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 135.735297][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.735462][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 135.735584][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 135.735708][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 135.735829][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 135.735951][ T12] cleanup_net (net/core/net_namespace.c:702) [ 135.736073][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 135.736194][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 135.736317][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.736485][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.736608][ T12] process_one_work (kernel/workqueue.c:3314) [ 135.736734][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 135.736856][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 135.736983][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 135.737106][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 135.737226][ T12] kthread (kernel/kthread.c:436) [ 135.737317][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.737519][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.737640][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.737764][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 135.737919][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.738043][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.738164][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.743136][ T12] ------------[ cut here ]------------ | [ 135.743265][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 135.743511][ T12] Modules linked in: veth nf_tables | [ 135.743902][ T12] Tainted: [W]=WARN [ 135.743996][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.744144][ T12] Workqueue: netns cleanup_net [ 135.744267][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 135.744427][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 135.744851][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 135.745011][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f900900 RCX: 1ff4000000018ed5 [ 135.745188][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9009bc [ 135.745372][ T12] RBP: ff11000014464000 R08: 1fe2200001f20139 R09: ff11000001afd260 [ 135.745551][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 135.745731][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 135.745908][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 135.746119][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.746269][ T12] CR2: 00007f6a863a33e0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 135.746453][ T12] PKRU: 55555554 [ 135.746543][ T12] Call Trace: [ 135.746631][ T12] [ 135.746693][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 135.746846][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 135.746994][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 135.747117][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.747234][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 135.747888][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 135.748012][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 135.748134][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 135.748254][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 135.748419][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.748541][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 135.748709][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 135.748830][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 135.748947][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 135.749072][ T12] cleanup_net (net/core/net_namespace.c:702) [ 135.749190][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 135.749307][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 135.749475][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.749593][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.749714][ T12] process_one_work (kernel/workqueue.c:3314) [ 135.749839][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 135.749958][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 135.750089][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 135.750217][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 135.750387][ T12] kthread (kernel/kthread.c:436) [ 135.750477][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.750625][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.750746][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.750865][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 135.751016][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.751137][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.751257][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.754242][ T12] ------------[ cut here ]------------ | [ 135.754435][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 135.754685][ T12] Modules linked in: veth nf_tables | [ 135.755079][ T12] Tainted: [W]=WARN [ 135.755166][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.755312][ T12] Workqueue: netns cleanup_net [ 135.755456][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 135.755607][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 135.756034][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 135.756182][ T12] RAX: 00000000ffffffa6 RBX: ff1100001076a580 RCX: 1ff4000000018ed5 [ 135.756369][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001076a63c [ 135.756547][ T12] RBP: ff1100000dc5c000 R08: 1fe22000020ed4c9 R09: ff11000001afd260 [ 135.756724][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 135.756898][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 135.757078][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 135.757280][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.757481][ T12] CR2: 00007f70e715f808 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 135.757657][ T12] PKRU: 55555554 [ 135.757744][ T12] Call Trace: [ 135.757831][ T12] [ 135.757893][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 135.758048][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 135.758219][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 135.758343][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.758459][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 135.758607][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 135.758725][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 135.758841][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 135.758958][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 135.759080][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.759195][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 135.759315][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 135.759440][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 135.759558][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 135.759678][ T12] cleanup_net (net/core/net_namespace.c:702) [ 135.759794][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 135.759910][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 135.760033][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.760150][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.760267][ T12] process_one_work (kernel/workqueue.c:3314) [ 135.760394][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 135.760511][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 135.760632][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 135.760753][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 135.760870][ T12] kthread (kernel/kthread.c:436) [ 135.760959][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.761108][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.761224][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.761345][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 135.761492][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.761609][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 135.761725][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 136.048212][ T7300] ------------[ cut here ]------------ | [ 136.048941][ T7300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7300 | [ 136.049207][ T7300] Modules linked in: veth nf_tables | [ 136.049684][ T7300] Tainted: [W]=WARN [ 136.049781][ T7300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.049939][ T7300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.050110][ T7300] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.050651][ T7300] RSP: 0018:ffa000000438fab0 EFLAGS: 00010286 [ 136.050812][ T7300] RAX: 00000000ffffffa6 RBX: ff1100000fdfe580 RCX: 1ff4000000871f1c [ 136.051007][ T7300] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fdfe63c [ 136.051260][ T7300] RBP: ff11000013c59000 R08: 1fe2200001fbfcc9 R09: ff1100001021aed0 [ 136.051503][ T7300] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 136.051692][ T7300] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013c59000 [ 136.051884][ T7300] FS: 00007f023b96f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 136.052110][ T7300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.052271][ T7300] CR2: 00007f023bb76430 CR3: 0000000014a97002 CR4: 0000000000771ef0 [ 136.052500][ T7300] PKRU: 55555554 [ 136.052595][ T7300] Call Trace: [ 136.052690][ T7300] [ 136.052757][ T7300] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 136.052884][ T7300] ? notifier_call_chain (kernel/notifier.c:85) [ 136.053016][ T7300] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 136.053114][ T7300] register_netdevice (net/core/dev.c:11488) [ 136.053242][ T7300] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 136.053405][ T7300] register_netdev (net/core/dev.c:11552) [ 136.053533][ T7300] loopback_net_init (drivers/net/loopback.c:218) [ 136.053661][ T7300] ops_init (net/core/net_namespace.c:137) [ 136.053759][ T7300] setup_net (net/core/net_namespace.c:446) [ 136.053854][ T7300] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 136.053984][ T7300] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 136.054111][ T7300] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 136.054239][ T7300] copy_net_ns (net/core/net_namespace.c:579) [ 136.054371][ T7300] create_new_namespaces (kernel/nsproxy.c:132) [ 136.054499][ T7300] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 136.054626][ T7300] ksys_unshare (kernel/fork.c:3243) [ 136.054752][ T7300] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 136.054880][ T7300] ? __ia32_sys_open (fs/open.c:1374) [ 136.055013][ T7300] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 136.055137][ T7300] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 136.055263][ T7300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 136.055394][ T7300] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 136.055521][ T7300] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 136.055648][ T7300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.055803][ T7300] RIP: 0033:0x7f023bc31bcb [ 136.055939][ T7300] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 136.056395][ T7300] RSP: 002b:00007ffd01ea25f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 136.056584][ T7300] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f023bc31bcb [ 136.056774][ T7300] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 136.056961][ T7300] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 136.057152][ T7300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd01ea4820 [ 136.057344][ T7300] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd01ea6851 | [ 136.093920][ T7301] ------------[ cut here ]------------ | [ 136.094086][ T7301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7301 | [ 136.094368][ T7301] Modules linked in: veth nf_tables | [ 136.094791][ T7301] Tainted: [W]=WARN [ 136.094895][ T7301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.095071][ T7301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.095252][ T7301] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.095743][ T7301] RSP: 0018:ffa000000436ee30 EFLAGS: 00010286 [ 136.095916][ T7301] RAX: 00000000ffffffa6 RBX: ff1100000ca68040 RCX: 1ff400000086dd8c [ 136.096123][ T7301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca680fc [ 136.096324][ T7301] RBP: ff110000088b1000 R08: 1fe220000194d021 R09: ff110000093f2ed0 [ 136.096534][ T7301] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 136.096737][ T7301] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005068780 [ 136.096941][ T7301] FS: 00007f78e27df840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 136.097186][ T7301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.097362][ T7301] CR2: 000000000042ebe0 CR3: 00000000100b4005 CR4: 0000000000771ef0 [ 136.097567][ T7301] PKRU: 55555554 [ 136.097670][ T7301] Call Trace: [ 136.097771][ T7301] [ 136.097842][ T7301] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 136.097984][ T7301] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 136.098088][ T7301] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 136.098258][ T7301] __dev_notify_flags (net/core/dev.c:9787) [ 136.098402][ T7301] ? netif_change_name (net/core/dev.c:1495) [ 136.098537][ T7301] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 136.098674][ T7301] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 136.098808][ T7301] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 136.098946][ T7301] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 136.099089][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.099227][ T7301] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 136.099378][ T7301] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 136.099515][ T7301] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 136.099653][ T7301] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 136.099790][ T7301] veth_newlink (drivers/net/veth.c:1871) veth [ 136.099927][ T7301] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 136.100099][ T7301] ? kasan_save_stack (mm/kasan/common.c:57) [ 136.100236][ T7301] ? kasan_save_track (mm/kasan/common.c:78) [ 136.100377][ T7301] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 136.100531][ T7301] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 136.100668][ T7301] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 136.100805][ T7301] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 136.100940][ T7301] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 136.101080][ T7301] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 136.101218][ T7301] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 136.101361][ T7301] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 136.101501][ T7301] ? __dev_get_by_name (net/core/dev.c:883) [ 136.101637][ T7301] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 136.101778][ T7301] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 136.101917][ T7301] rtnl_newlink (net/core/rtnetlink.c:4150) [ 136.102095][ T7301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.102230][ T7301] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.102370][ T7301] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.102506][ T7301] ? mark_usage (kernel/locking/lockdep.c:4674) [ 136.102641][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.102779][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.102915][ T7301] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.103056][ T7301] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 136.103191][ T7301] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.103326][ T7301] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.103466][ T7301] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.103604][ T7301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.103738][ T7301] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.103873][ T7301] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 136.104012][ T7301] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.104148][ T7301] ? netlink_ack (./include/linux/skbuff.h:2718) [ 136.104287][ T7301] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 136.104427][ T7301] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 136.104565][ T7301] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 136.104702][ T7301] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.104836][ T7301] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.104971][ T7301] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 136.105113][ T7301] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 136.105250][ T7301] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 136.105391][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.105525][ T7301] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.105662][ T7301] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.105799][ T7301] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 136.105935][ T7301] ? copy_msghdr_from_user (net/socket.c:2635) [ 136.106075][ T7301] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 136.106241][ T7301] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 136.106385][ T7301] ___sys_sendmsg (net/socket.c:2752) [ 136.106520][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.106659][ T7301] ? copy_msghdr_from_user (net/socket.c:2603) [ 136.106803][ T7301] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 136.106942][ T7301] __sys_sendmsg (net/socket.c:2784) [ 136.107081][ T7301] ? __sys_sendmsg_sock (net/socket.c:2765) [ 136.107219][ T7301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.107359][ T7301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.107498][ T7301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 136.107634][ T7301] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 136.107771][ T7301] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 136.107906][ T7301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.108078][ T7301] RIP: 0033:0x7f78e2a1908e [ 136.108222][ T7301] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 136.108710][ T7301] RSP: 002b:00007fffc62159f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.108914][ T7301] RAX: ffffffffffffffda RBX: 00007fffc6216188 RCX: 00007f78e2a1908e [ 136.109123][ T7301] RDX: 0000000000000000 RSI: 00007fffc6215aa0 RDI: 0000000000000005 [ 136.109326][ T7301] RBP: 00007fffc6215a00 R08: 0000000000000000 R09: 0000000000000000 [ 136.109532][ T7301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab [ 136.109734][ T7301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc6216160 | [ 136.118713][ T7301] ------------[ cut here ]------------ | [ 136.118859][ T7301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7301 | [ 136.119124][ T7301] Modules linked in: veth nf_tables | [ 136.119528][ T7301] Tainted: [W]=WARN [ 136.119629][ T7301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.119792][ T7301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.119961][ T7301] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.120604][ T7301] RSP: 0018:ffa000000436f1b0 EFLAGS: 00010286 [ 136.120770][ T7301] RAX: 00000000ffffffa6 RBX: ff11000014ca2ac0 RCX: 1ff400000086ddfc [ 136.120964][ T7301] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ca2b7c [ 136.121163][ T7301] RBP: ff11000005101000 R08: 1fe2200002994571 R09: ff110000093f2ed0 [ 136.121362][ T7301] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 136.121557][ T7301] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 136.121753][ T7301] FS: 00007f78e27df840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 136.121983][ T7301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.122148][ T7301] CR2: 000000000042ebe0 CR3: 00000000100b4005 CR4: 0000000000771ef0 [ 136.122347][ T7301] PKRU: 55555554 [ 136.122448][ T7301] Call Trace: [ 136.122545][ T7301] [ 136.122614][ T7301] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 136.122747][ T7301] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 136.122846][ T7301] __dev_notify_flags (net/core/dev.c:9787) [ 136.122978][ T7301] ? netif_change_name (net/core/dev.c:1495) [ 136.123113][ T7301] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 136.123243][ T7301] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 136.123380][ T7301] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 136.123511][ T7301] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 136.123644][ T7301] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 136.123774][ T7301] ? __dev_get_by_name (net/core/dev.c:883) [ 136.123904][ T7301] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 136.124045][ T7301] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 136.124180][ T7301] rtnl_newlink (net/core/rtnetlink.c:4150) [ 136.124314][ T7301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.124451][ T7301] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.124582][ T7301] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.124712][ T7301] ? mark_usage (kernel/locking/lockdep.c:4674) [ 136.124840][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.124973][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.125107][ T7301] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.125238][ T7301] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 136.125376][ T7301] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.125506][ T7301] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.125637][ T7301] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.125768][ T7301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.125896][ T7301] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.126033][ T7301] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 136.126162][ T7301] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.126293][ T7301] ? netlink_ack (./include/linux/skbuff.h:2718) [ 136.126434][ T7301] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 136.126562][ T7301] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 136.126693][ T7301] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 136.126825][ T7301] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.126955][ T7301] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.127089][ T7301] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 136.127222][ T7301] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 136.127361][ T7301] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 136.127492][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.127623][ T7301] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.127754][ T7301] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.127885][ T7301] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 136.128020][ T7301] ? copy_msghdr_from_user (net/socket.c:2635) [ 136.128151][ T7301] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 136.128312][ T7301] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 136.128452][ T7301] ___sys_sendmsg (net/socket.c:2752) [ 136.128581][ T7301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.128711][ T7301] ? copy_msghdr_from_user (net/socket.c:2603) [ 136.128851][ T7301] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 136.128987][ T7301] __sys_sendmsg (net/socket.c:2784) [ 136.129118][ T7301] ? __sys_sendmsg_sock (net/socket.c:2765) [ 136.129251][ T7301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.129389][ T7301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.129521][ T7301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 136.129652][ T7301] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 136.129782][ T7301] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 136.129913][ T7301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.130078][ T7301] RIP: 0033:0x7f78e2a1908e [ 136.130215][ T7301] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 136.130685][ T7301] RSP: 002b:00007fffc62159f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.130881][ T7301] RAX: ffffffffffffffda RBX: 00007fffc6216188 RCX: 00007f78e2a1908e [ 136.131077][ T7301] RDX: 0000000000000000 RSI: 00007fffc6215aa0 RDI: 0000000000000005 [ 136.131272][ T7301] RBP: 00007fffc6215a00 R08: 0000000000000000 R09: 0000000000000000 [ 136.131469][ T7301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab [ 136.131663][ T7301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc6216160 | [ 136.159145][ T7302] ------------[ cut here ]------------ | [ 136.159293][ T7302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7302 | [ 136.159559][ T7302] Modules linked in: veth nf_tables | [ 136.159943][ T7302] Tainted: [W]=WARN [ 136.160042][ T7302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.160198][ T7302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.160368][ T7302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.160812][ T7302] RSP: 0018:ffa000000435f030 EFLAGS: 00010286 [ 136.160971][ T7302] RAX: 00000000ffffffa6 RBX: ff11000014ca3540 RCX: 1ff400000086bdcc [ 136.161161][ T7302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ca35fc [ 136.161351][ T7302] RBP: ff11000005101000 R08: 1fe22000029946c1 R09: ff110000093f51e8 [ 136.161536][ T7302] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 136.161722][ T7302] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005101ce1 [ 136.161910][ T7302] FS: 00007fe7e81fc840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 136.162135][ T7302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.162292][ T7302] CR2: 0000000004796988 CR3: 0000000013f8f005 CR4: 0000000000771ef0 [ 136.162486][ T7302] PKRU: 55555554 [ 136.162578][ T7302] Call Trace: [ 136.162672][ T7302] [ 136.162737][ T7302] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 136.162866][ T7302] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 136.162961][ T7302] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 136.163091][ T7302] __dev_notify_flags (net/core/dev.c:9787) [ 136.163218][ T7302] ? netif_change_name (net/core/dev.c:1495) [ 136.163346][ T7302] ? __dev_change_flags (net/core/dev.c:9752) [ 136.163471][ T7302] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 136.163596][ T7302] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 136.163727][ T7302] netif_change_flags (net/core/dev.c:9820) [ 136.163853][ T7302] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 136.163982][ T7302] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 136.164108][ T7302] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 136.164265][ T7302] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 136.164396][ T7302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.164521][ T7302] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 136.164647][ T7302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 136.164773][ T7302] ? __kernel_text_address (kernel/extable.c:79) [ 136.164900][ T7302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.165031][ T7302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.165155][ T7302] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 136.165282][ T7302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.165415][ T7302] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 136.165543][ T7302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.165670][ T7302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.165798][ T7302] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 136.165925][ T7302] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 136.166056][ T7302] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 136.166181][ T7302] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 136.166308][ T7302] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 136.166442][ T7302] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 136.166574][ T7302] rtnl_newlink (net/core/rtnetlink.c:4150) [ 136.166701][ T7302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.166827][ T7302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.166953][ T7302] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.167083][ T7302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 136.167209][ T7302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.167343][ T7302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.167470][ T7302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.167597][ T7302] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.167723][ T7302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.167851][ T7302] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.167977][ T7302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 136.168109][ T7302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.168236][ T7302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.168369][ T7302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.168498][ T7302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.168623][ T7302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.168751][ T7302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 136.168878][ T7302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.169009][ T7302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 136.169139][ T7302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 136.169265][ T7302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 136.169400][ T7302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 136.169530][ T7302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.169656][ T7302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.169784][ T7302] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 136.169912][ T7302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 136.170044][ T7302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 136.170171][ T7302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.170299][ T7302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.170436][ T7302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.170568][ T7302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 136.170697][ T7302] ? copy_msghdr_from_user (net/socket.c:2635) [ 136.170824][ T7302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 136.170984][ T7302] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 136.171113][ T7302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 136.171242][ T7302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.171379][ T7302] ___sys_sendmsg (net/socket.c:2752) [ 136.171508][ T7302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 136.171668][ T7302] ? copy_msghdr_from_user (net/socket.c:2603) [ 136.171808][ T7302] __sys_sendmsg (net/socket.c:2784) [ 136.171936][ T7302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 136.172068][ T7302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 136.172231][ T7302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 136.172367][ T7302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.172497][ T7302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 136.172626][ T7302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 136.172755][ T7302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 136.172883][ T7302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.173047][ T7302] RIP: 0033:0x7fe7e843608e [ 136.173184][ T7302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 136.173653][ T7302] RSP: 002b:00007fff5cc7a970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.173847][ T7302] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7e843608e [ 136.174044][ T7302] RDX: 0000000000000000 RSI: 00007fff5cc7aa20 RDI: 0000000000000005 [ 136.174238][ T7302] RBP: 00007fff5cc7a980 R08: 0000000000000000 R09: 0000000000000000 [ 136.174435][ T7302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab [ 136.174627][ T7302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5cc7b0e0 | [ 136.214781][ T7303] ------------[ cut here ]------------ | [ 136.214927][ T7303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7303 | [ 136.215186][ T7303] Modules linked in: veth nf_tables | [ 136.215587][ T7303] Tainted: [W]=WARN [ 136.215683][ T7303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.215840][ T7303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.216008][ T7303] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.216463][ T7303] RSP: 0018:ffa00000042ff000 EFLAGS: 00010286 [ 136.216618][ T7303] RAX: 00000000ffffffa6 RBX: ff1100000ca69540 RCX: 1ff400000085fdc6 [ 136.216804][ T7303] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca695fc [ 136.216991][ T7303] RBP: ff110000088b1000 R08: 1fe220000194d2c1 R09: ff1100000a268b68 [ 136.217176][ T7303] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 136.217367][ T7303] R13: 0000000000000000 R14: ffa00000042ff148 R15: ff1100000c133a40 [ 136.217553][ T7303] FS: 00007f06aa956840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 136.217771][ T7303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.217927][ T7303] CR2: 000000001d4f8988 CR3: 0000000015142001 CR4: 0000000000771ef0 [ 136.218117][ T7303] PKRU: 55555554 [ 136.218210][ T7303] Call Trace: [ 136.218302][ T7303] [ 136.218374][ T7303] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 136.218501][ T7303] __dev_change_net_namespace (net/core/dev.c:12635) [ 136.218658][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.218783][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.218909][ T7303] ? default_device_exit_batch (net/core/dev.c:13091) [ 136.219068][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.219190][ T7303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.219315][ T7303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.219446][ T7303] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 136.219571][ T7303] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 136.219694][ T7303] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 136.219819][ T7303] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 136.219946][ T7303] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 136.220075][ T7303] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 136.220199][ T7303] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 136.220399][ T7303] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 136.220524][ T7303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.220648][ T7303] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 136.220771][ T7303] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 136.220900][ T7303] ? __kernel_text_address (kernel/extable.c:79) [ 136.221029][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.221155][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.221277][ T7303] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 136.221408][ T7303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.221533][ T7303] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 136.221657][ T7303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.221783][ T7303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.221907][ T7303] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 136.222035][ T7303] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 136.222158][ T7303] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 136.222283][ T7303] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 136.222411][ T7303] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 136.222534][ T7303] ? nla_get_range_signed (lib/nlattr.c:270) [ 136.222661][ T7303] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 136.222791][ T7303] rtnl_newlink (net/core/rtnetlink.c:4150) [ 136.222916][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.223043][ T7303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.223168][ T7303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.223291][ T7303] ? mark_usage (kernel/locking/lockdep.c:4674) [ 136.223423][ T7303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.223549][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.223673][ T7303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.223799][ T7303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.223923][ T7303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.224054][ T7303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.224177][ T7303] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 136.224301][ T7303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.224433][ T7303] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.224559][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.224687][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.224810][ T7303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.224938][ T7303] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 136.225067][ T7303] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.225193][ T7303] ? netlink_ack (./include/linux/skbuff.h:2718) [ 136.225322][ T7303] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 136.225452][ T7303] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 136.225579][ T7303] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 136.225707][ T7303] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.225831][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.225955][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 136.226086][ T7303] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 136.226214][ T7303] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 136.226343][ T7303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.226468][ T7303] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.226597][ T7303] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.226724][ T7303] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 136.226849][ T7303] ? copy_msghdr_from_user (net/socket.c:2635) [ 136.226976][ T7303] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 136.227133][ T7303] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 136.227259][ T7303] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 136.227391][ T7303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.227520][ T7303] ___sys_sendmsg (net/socket.c:2752) [ 136.227646][ T7303] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 136.227803][ T7303] ? copy_msghdr_from_user (net/socket.c:2603) [ 136.227941][ T7303] __sys_sendmsg (net/socket.c:2784) [ 136.228070][ T7303] ? __sys_sendmsg_sock (net/socket.c:2765) [ 136.228196][ T7303] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 136.228362][ T7303] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 136.228489][ T7303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.228617][ T7303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 136.228744][ T7303] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 136.228871][ T7303] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 136.229002][ T7303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.229157][ T7303] RIP: 0033:0x7f06aab9008e [ 136.229291][ T7303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 136.229745][ T7303] RSP: 002b:00007ffeaf28fdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.229935][ T7303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06aab9008e [ 136.230126][ T7303] RDX: 0000000000000000 RSI: 00007ffeaf28fe70 RDI: 0000000000000005 [ 136.230315][ T7303] RBP: 00007ffeaf28fdd0 R08: 0000000000000000 R09: 0000000000000000 [ 136.230509][ T7303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab [ 136.230696][ T7303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaf290530 | [ 136.233187][ T7303] ------------[ cut here ]------------ | [ 136.233318][ T7303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7303 | [ 136.233574][ T7303] Modules linked in: veth nf_tables | [ 136.233964][ T7303] Tainted: [W]=WARN [ 136.234065][ T7303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.234224][ T7303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.234395][ T7303] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.234849][ T7303] RSP: 0018:ffa00000042fefc8 EFLAGS: 00010286 [ 136.235011][ T7303] RAX: 00000000ffffffa6 RBX: ff1100001022a3c0 RCX: 1ff400000085fdbf [ 136.235201][ T7303] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001022a47c [ 136.235395][ T7303] RBP: ff110000088b1000 R08: 1fe2200002045491 R09: ff1100000a268b68 [ 136.235588][ T7303] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 136.235780][ T7303] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 136.235973][ T7303] FS: 00007f06aa956840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 136.236201][ T7303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.236368][ T7303] CR2: 000000001d4f8988 CR3: 0000000015142001 CR4: 0000000000771ef0 [ 136.236560][ T7303] PKRU: 55555554 [ 136.236660][ T7303] Call Trace: [ 136.236755][ T7303] [ 136.236822][ T7303] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 136.236950][ T7303] ? notifier_call_chain (kernel/notifier.c:85) [ 136.237085][ T7303] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 136.237184][ T7303] __dev_change_net_namespace (net/core/dev.c:12695) [ 136.237355][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.237483][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.237614][ T7303] ? default_device_exit_batch (net/core/dev.c:13091) [ 136.237774][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.237901][ T7303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.238036][ T7303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.238165][ T7303] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 136.238296][ T7303] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 136.238430][ T7303] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 136.238559][ T7303] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 136.238688][ T7303] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 136.238819][ T7303] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 136.238948][ T7303] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 136.239111][ T7303] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 136.239240][ T7303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.239372][ T7303] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 136.239498][ T7303] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 136.239628][ T7303] ? __kernel_text_address (kernel/extable.c:79) [ 136.239755][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.239884][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.240015][ T7303] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 136.240144][ T7303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.240272][ T7303] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 136.240409][ T7303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.240536][ T7303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.240664][ T7303] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 136.240794][ T7303] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 136.240921][ T7303] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 136.241053][ T7303] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 136.241183][ T7303] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 136.241311][ T7303] ? nla_get_range_signed (lib/nlattr.c:270) [ 136.241444][ T7303] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 136.241574][ T7303] rtnl_newlink (net/core/rtnetlink.c:4150) [ 136.241707][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.241834][ T7303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.241962][ T7303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.242097][ T7303] ? mark_usage (kernel/locking/lockdep.c:4674) [ 136.242223][ T7303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.242358][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.242486][ T7303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.242615][ T7303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.242743][ T7303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.242872][ T7303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.243005][ T7303] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 136.243134][ T7303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.243261][ T7303] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.243394][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.243524][ T7303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.243649][ T7303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.243780][ T7303] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 136.243907][ T7303] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.244040][ T7303] ? netlink_ack (./include/linux/skbuff.h:2718) [ 136.244172][ T7303] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 136.244300][ T7303] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 136.244435][ T7303] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 136.244565][ T7303] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.244694][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.244908][ T7303] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 136.245040][ T7303] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 136.245173][ T7303] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 136.245299][ T7303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.245433][ T7303] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.245562][ T7303] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.245691][ T7303] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 136.245819][ T7303] ? copy_msghdr_from_user (net/socket.c:2635) [ 136.246036][ T7303] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 136.246195][ T7303] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 136.246323][ T7303] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 136.246541][ T7303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.246673][ T7303] ___sys_sendmsg (net/socket.c:2752) [ 136.246800][ T7303] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 136.246959][ T7303] ? copy_msghdr_from_user (net/socket.c:2603) [ 136.247190][ T7303] __sys_sendmsg (net/socket.c:2784) [ 136.247322][ T7303] ? __sys_sendmsg_sock (net/socket.c:2765) [ 136.247462][ T7303] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 136.247623][ T7303] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 136.247835][ T7303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.247962][ T7303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 136.248095][ T7303] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 136.248223][ T7303] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 136.248441][ T7303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.248601][ T7303] RIP: 0033:0x7f06aab9008e [ 136.248734][ T7303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 136.249281][ T7303] RSP: 002b:00007ffeaf28fdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.249478][ T7303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06aab9008e [ 136.249753][ T7303] RDX: 0000000000000000 RSI: 00007ffeaf28fe70 RDI: 0000000000000005 [ 136.249942][ T7303] RBP: 00007ffeaf28fdd0 R08: 0000000000000000 R09: 0000000000000000 [ 136.250219][ T7303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab [ 136.250414][ T7303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaf290530 | [ 136.282457][ T7304] ------------[ cut here ]------------ | [ 136.282607][ T7304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7304 | [ 136.282866][ T7304] Modules linked in: veth nf_tables | [ 136.283265][ T7304] Tainted: [W]=WARN [ 136.283462][ T7304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.283622][ T7304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.283788][ T7304] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.284244][ T7304] RSP: 0018:ffa000000429f030 EFLAGS: 00010286 [ 136.284480][ T7304] RAX: 00000000ffffffa6 RBX: ff1100001022ae40 RCX: 1ff4000000853dcc [ 136.284668][ T7304] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001022aefc [ 136.284856][ T7304] RBP: ff110000088b1000 R08: 1fe22000020455e1 R09: ff1100000a26d1e8 [ 136.285051][ T7304] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 136.285240][ T7304] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088b1ce1 [ 136.285532][ T7304] FS: 00007fc2c8e46840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 136.285755][ T7304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.285914][ T7304] CR2: 0000000026d63988 CR3: 00000000137cf002 CR4: 0000000000771ef0 [ 136.286108][ T7304] PKRU: 55555554 [ 136.286203][ T7304] Call Trace: [ 136.286297][ T7304] [ 136.286438][ T7304] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 136.286568][ T7304] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 136.286666][ T7304] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 136.286793][ T7304] __dev_notify_flags (net/core/dev.c:9787) [ 136.286922][ T7304] ? netif_change_name (net/core/dev.c:1495) [ 136.287052][ T7304] ? __dev_change_flags (net/core/dev.c:9752) [ 136.287178][ T7304] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 136.287305][ T7304] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 136.287521][ T7304] netif_change_flags (net/core/dev.c:9820) [ 136.287652][ T7304] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 136.287781][ T7304] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 136.287907][ T7304] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 136.288068][ T7304] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 136.288193][ T7304] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.288319][ T7304] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 136.288533][ T7304] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 136.288663][ T7304] ? __kernel_text_address (kernel/extable.c:79) [ 136.288790][ T7304] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.288919][ T7304] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.289049][ T7304] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 136.289175][ T7304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.289301][ T7304] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 136.289492][ T7304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.289620][ T7304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.289745][ T7304] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 136.289872][ T7304] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 136.290003][ T7304] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 136.290131][ T7304] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 136.290260][ T7304] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 136.290443][ T7304] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 136.290573][ T7304] rtnl_newlink (net/core/rtnetlink.c:4150) [ 136.290704][ T7304] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.290829][ T7304] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.290956][ T7304] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.291085][ T7304] ? mark_usage (kernel/locking/lockdep.c:4674) [ 136.291211][ T7304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.291393][ T7304] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.291519][ T7304] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.291647][ T7304] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.291773][ T7304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.291901][ T7304] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 136.292033][ T7304] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 136.292160][ T7304] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.292285][ T7304] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.292466][ T7304] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.292595][ T7304] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.292723][ T7304] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 136.292850][ T7304] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 136.292977][ T7304] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.293108][ T7304] ? netlink_ack (./include/linux/skbuff.h:2718) [ 136.293239][ T7304] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 136.293399][ T7304] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 136.293527][ T7304] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 136.293654][ T7304] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.293783][ T7304] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 136.293910][ T7304] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 136.294040][ T7304] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 136.294167][ T7304] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 136.294292][ T7304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 136.294425][ T7304] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.294552][ T7304] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 136.294682][ T7304] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 136.294809][ T7304] ? copy_msghdr_from_user (net/socket.c:2635) [ 136.294935][ T7304] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 136.295095][ T7304] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 136.295222][ T7304] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 136.295354][ T7304] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 136.295483][ T7304] ___sys_sendmsg (net/socket.c:2752) [ 136.295609][ T7304] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 136.295767][ T7304] ? copy_msghdr_from_user (net/socket.c:2603) [ 136.295904][ T7304] __sys_sendmsg (net/socket.c:2784) [ 136.296035][ T7304] ? __sys_sendmsg_sock (net/socket.c:2765) [ 136.296161][ T7304] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 136.296321][ T7304] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 136.296454][ T7304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 136.296582][ T7304] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 136.296709][ T7304] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 136.296835][ T7304] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 136.296960][ T7304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.297119][ T7304] RIP: 0033:0x7fc2c908008e [ 136.297251][ T7304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 136.297707][ T7304] RSP: 002b:00007ffe35d450e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.297895][ T7304] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2c908008e [ 136.298087][ T7304] RDX: 0000000000000000 RSI: 00007ffe35d45190 RDI: 0000000000000005 [ 136.298273][ T7304] RBP: 00007ffe35d450f0 R08: 0000000000000000 R09: 0000000000000000 [ 136.298466][ T7304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab [ 136.298654][ T7304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe35d45860 | [ 136.300633][ T47] ------------[ cut here ]------------ | [ 136.300761][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/47 | [ 136.300992][ T47] Modules linked in: veth nf_tables | [ 136.301422][ T47] Tainted: [W]=WARN [ 136.301509][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.301655][ T47] Workqueue: events_unbound linkwatch_event [ 136.301805][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.301957][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.302379][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 136.302526][ T47] RAX: 00000000ffffffa6 RBX: ff1100001022b8c0 RCX: 1ff4000000067f02 [ 136.302702][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001022b97c [ 136.302877][ T47] RBP: ff110000088b1000 R08: 1fe2200002045731 R09: ff11000002402ef8 [ 136.303054][ T47] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 136.303227][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 136.303404][ T47] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 136.303610][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.303759][ T47] CR2: 00007f70e715f808 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 136.303940][ T47] PKRU: 55555554 [ 136.304032][ T47] Call Trace: [ 136.304122][ T47] [ 136.304184][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 136.304302][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 136.304428][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 136.304519][ T47] netif_state_change (net/core/dev.c:1605) [ 136.304637][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 136.304786][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 136.304905][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 136.305025][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.305146][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 136.305265][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 136.305390][ T47] process_one_work (kernel/workqueue.c:3314) [ 136.305514][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 136.305631][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.305752][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 136.305873][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 136.305993][ T47] kthread (kernel/kthread.c:436) [ 136.306087][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 136.306232][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 136.306397][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 136.306517][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 136.306679][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 136.306802][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 136.306920][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 136.317852][ T47] ------------[ cut here ]------------ | [ 136.318035][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/47 | [ 136.318287][ T47] Modules linked in: veth nf_tables | [ 136.318700][ T47] Tainted: [W]=WARN [ 136.318789][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.318938][ T47] Workqueue: events_unbound linkwatch_event [ 136.319099][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 136.319259][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 136.319743][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 136.319940][ T47] RAX: 00000000ffffffa6 RBX: ff1100000ca68580 RCX: 1ff4000000067f02 [ 136.320128][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca6863c [ 136.320303][ T47] RBP: ff11000005101000 R08: 1fe220000194d0c9 R09: ff11000002402ef8 [ 136.320528][ T47] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 136.320705][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 136.320885][ T47] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 136.321101][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.321250][ T47] CR2: 00007f70e715f808 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 136.321476][ T47] PKRU: 55555554 [ 136.321566][ T47] Call Trace: [ 136.321655][ T47] [ 136.321722][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 136.321844][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 136.321965][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 136.322062][ T47] netif_state_change (net/core/dev.c:1605) [ 136.322182][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 136.322373][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 136.322494][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 136.322613][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.322736][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 136.322855][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 136.322975][ T47] process_one_work (kernel/workqueue.c:3314) [ 136.323103][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 136.323223][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 136.323350][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 136.323475][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 136.323595][ T47] kthread (kernel/kthread.c:436) [ 136.323691][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 136.323838][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 136.323958][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 136.324082][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 136.324230][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 136.324357][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 136.324478][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 140.265296][ T7320] ------------[ cut here ]------------ | [ 140.265464][ T7320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7320 | [ 140.265723][ T7320] Modules linked in: veth nf_tables | [ 140.266119][ T7320] Tainted: [W]=WARN [ 140.266228][ T7320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.266400][ T7320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 140.266570][ T7320] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 140.267040][ T7320] RSP: 0018:ffa0000003e2f050 EFLAGS: 00010286 [ 140.267203][ T7320] RAX: 00000000ffffffa6 RBX: ff1100001076b8c0 RCX: 1ff40000007c5dd0 [ 140.267403][ T7320] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001076b97c [ 140.267598][ T7320] RBP: ff11000005101000 R08: 1fe22000020ed731 R09: ff1100000d1cd210 [ 140.267783][ T7320] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 140.267968][ T7320] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 140.268162][ T7320] FS: 00007fdb6d9f6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 140.268390][ T7320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.268548][ T7320] CR2: 000000001c6aa988 CR3: 000000001420b004 CR4: 0000000000771ef0 [ 140.268739][ T7320] PKRU: 55555554 [ 140.268833][ T7320] Call Trace: [ 140.268927][ T7320] [ 140.268994][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.269129][ T7320] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 140.269255][ T7320] notifier_call_chain (kernel/notifier.c:85) [ 140.269391][ T7320] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 140.269518][ T7320] ? netif_set_group (net/core/dev.c:9947) [ 140.269647][ T7320] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 140.269773][ T7320] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 140.269935][ T7320] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 140.270068][ T7320] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 140.270195][ T7320] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 140.270356][ T7320] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 140.270483][ T7320] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.270608][ T7320] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 140.270733][ T7320] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 140.270862][ T7320] ? __kernel_text_address (kernel/extable.c:79) [ 140.270987][ T7320] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.271118][ T7320] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.271242][ T7320] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 140.271373][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.271500][ T7320] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 140.271627][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.271754][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.271879][ T7320] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 140.272006][ T7320] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 140.272135][ T7320] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 140.272260][ T7320] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 140.272394][ T7320] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 140.272524][ T7320] rtnl_newlink (net/core/rtnetlink.c:4150) [ 140.272650][ T7320] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.272774][ T7320] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.272898][ T7320] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.273028][ T7320] ? mark_usage (kernel/locking/lockdep.c:4674) [ 140.273151][ T7320] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.273277][ T7320] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.273405][ T7320] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.273531][ T7320] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.273656][ T7320] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.273783][ T7320] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.273908][ T7320] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 140.274041][ T7320] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.274166][ T7320] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.274291][ T7320] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.274422][ T7320] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.274547][ T7320] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.274677][ T7320] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 140.274805][ T7320] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.274930][ T7320] ? netlink_ack (./include/linux/skbuff.h:2718) [ 140.275068][ T7320] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 140.275194][ T7320] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 140.275321][ T7320] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 140.275453][ T7320] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 140.275579][ T7320] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.275707][ T7320] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 140.275832][ T7320] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 140.275960][ T7320] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 140.276092][ T7320] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.276218][ T7320] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 140.276348][ T7320] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 140.276477][ T7320] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 140.276604][ T7320] ? copy_msghdr_from_user (net/socket.c:2635) [ 140.276733][ T7320] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 140.276889][ T7320] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 140.277019][ T7320] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 140.277145][ T7320] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.277273][ T7320] ___sys_sendmsg (net/socket.c:2752) [ 140.277403][ T7320] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 140.277563][ T7320] ? copy_msghdr_from_user (net/socket.c:2603) [ 140.277700][ T7320] __sys_sendmsg (net/socket.c:2784) [ 140.277827][ T7320] ? __sys_sendmsg_sock (net/socket.c:2765) [ 140.277952][ T7320] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 140.278116][ T7320] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 140.278243][ T7320] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.278375][ T7320] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 140.278502][ T7320] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 140.278631][ T7320] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 140.278757][ T7320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.278914][ T7320] RIP: 0033:0x7fdb6dc3008e [ 140.279051][ T7320] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 140.279507][ T7320] RSP: 002b:00007ffc7c1fd530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 140.279697][ T7320] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb6dc3008e [ 140.279884][ T7320] RDX: 0000000000000000 RSI: 00007ffc7c1fd5e0 RDI: 0000000000000005 [ 140.280077][ T7320] RBP: 00007ffc7c1fd540 R08: 0000000000000000 R09: 0000000000000000 [ 140.280266][ T7320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b0 [ 140.280457][ T7320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7c1fdca0 | [ 140.316944][ T7322] ------------[ cut here ]------------ | [ 140.317111][ T7322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7322 | [ 140.317844][ T7322] Modules linked in: veth nf_tables | [ 140.318253][ T7322] Tainted: [W]=WARN [ 140.318358][ T7322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.318518][ T7322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 140.318692][ T7322] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 140.319152][ T7322] RSP: 0018:ffa0000003c5f050 EFLAGS: 00010286 [ 140.319312][ T7322] RAX: 00000000ffffffa6 RBX: ff11000014ca2c80 RCX: 1ff400000078bdd0 [ 140.319510][ T7322] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ca2d3c [ 140.319703][ T7322] RBP: ff110000088b1000 R08: 1fe22000029945a9 R09: ff110000089c8b90 [ 140.319897][ T7322] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 140.320093][ T7322] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 140.320285][ T7322] FS: 00007feb0e6f3840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 140.320521][ T7322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.320684][ T7322] CR2: 000000003b849988 CR3: 00000000153b6004 CR4: 0000000000771ef0 [ 140.320876][ T7322] PKRU: 55555554 [ 140.320976][ T7322] Call Trace: [ 140.321076][ T7322] [ 140.321142][ T7322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.321270][ T7322] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 140.321403][ T7322] notifier_call_chain (kernel/notifier.c:85) [ 140.321536][ T7322] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 140.321667][ T7322] ? netif_set_group (net/core/dev.c:9947) [ 140.321797][ T7322] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 140.321926][ T7322] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 140.322090][ T7322] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 140.322220][ T7322] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 140.322354][ T7322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 140.322516][ T7322] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 140.322648][ T7322] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.322775][ T7322] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 140.322902][ T7322] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 140.323034][ T7322] ? __kernel_text_address (kernel/extable.c:79) [ 140.323162][ T7322] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.323293][ T7322] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.323424][ T7322] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 140.323551][ T7322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.323679][ T7322] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 140.323804][ T7322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.323931][ T7322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.324062][ T7322] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 140.324191][ T7322] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 140.324321][ T7322] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 140.324453][ T7322] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 140.324587][ T7322] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 140.324718][ T7322] rtnl_newlink (net/core/rtnetlink.c:4150) [ 140.324845][ T7322] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.324971][ T7322] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.325104][ T7322] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.325230][ T7322] ? mark_usage (kernel/locking/lockdep.c:4674) [ 140.325364][ T7322] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.325493][ T7322] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.325619][ T7322] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.325746][ T7322] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.325872][ T7322] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.326000][ T7322] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.326131][ T7322] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 140.326262][ T7322] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.326395][ T7322] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.326521][ T7322] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.326649][ T7322] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.326775][ T7322] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.326904][ T7322] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 140.327037][ T7322] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.327165][ T7322] ? netlink_ack (./include/linux/skbuff.h:2718) [ 140.327298][ T7322] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 140.327432][ T7322] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 140.327561][ T7322] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 140.327690][ T7322] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 140.327817][ T7322] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.327944][ T7322] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 140.328078][ T7322] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 140.328208][ T7322] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 140.328343][ T7322] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.328472][ T7322] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 140.328600][ T7322] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 140.328730][ T7322] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 140.328858][ T7322] ? copy_msghdr_from_user (net/socket.c:2635) [ 140.328985][ T7322] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 140.329146][ T7322] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 140.329277][ T7322] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 140.329408][ T7322] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.329537][ T7322] ___sys_sendmsg (net/socket.c:2752) [ 140.329664][ T7322] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 140.329822][ T7322] ? copy_msghdr_from_user (net/socket.c:2603) [ 140.329961][ T7322] __sys_sendmsg (net/socket.c:2784) [ 140.330098][ T7322] ? __sys_sendmsg_sock (net/socket.c:2765) [ 140.330226][ T7322] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 140.330393][ T7322] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 140.330519][ T7322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.330647][ T7322] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 140.330775][ T7322] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 140.330903][ T7322] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 140.331036][ T7322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.331197][ T7322] RIP: 0033:0x7feb0e92d08e [ 140.331337][ T7322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 140.331790][ T7322] RSP: 002b:00007ffc084bfa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 140.331982][ T7322] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feb0e92d08e [ 140.332180][ T7322] RDX: 0000000000000000 RSI: 00007ffc084bfad0 RDI: 0000000000000005 [ 140.332438][ T7322] RBP: 00007ffc084bfa30 R08: 0000000000000000 R09: 0000000000000000 [ 140.332628][ T7322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b0 [ 140.332817][ T7322] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc084c01a0 | [ 140.619475][ T7341] ------------[ cut here ]------------ | [ 140.619647][ T7341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7341 | [ 140.619912][ T7341] Modules linked in: veth nf_tables | [ 140.620324][ T7341] Tainted: [W]=WARN [ 140.620432][ T7341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.620589][ T7341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 140.620757][ T7341] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 140.621221][ T7341] RSP: 0018:ffa00000067bf050 EFLAGS: 00010286 [ 140.621392][ T7341] RAX: 00000000ffffffa6 RBX: ff1100000eec4c80 RCX: 1ff4000000cf7dd0 [ 140.621585][ T7341] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eec4d3c [ 140.621773][ T7341] RBP: ff11000005101000 R08: 1fe2200001dd89a9 R09: ff1100000b352ed0 [ 140.621958][ T7341] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 140.622149][ T7341] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 140.622343][ T7341] FS: 00007f199c485840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 140.622564][ T7341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.622723][ T7341] CR2: 000000003e1fb988 CR3: 00000000140b7006 CR4: 0000000000771ef0 [ 140.622912][ T7341] PKRU: 55555554 [ 140.623006][ T7341] Call Trace: [ 140.623105][ T7341] [ 140.623174][ T7341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.623305][ T7341] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 140.623437][ T7341] notifier_call_chain (kernel/notifier.c:85) [ 140.623569][ T7341] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 140.623699][ T7341] ? netif_set_group (net/core/dev.c:9947) [ 140.623826][ T7341] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 140.623951][ T7341] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 140.624112][ T7341] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 140.624240][ T7341] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 140.624373][ T7341] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 140.624528][ T7341] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 140.624651][ T7341] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.624776][ T7341] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 140.624899][ T7341] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 140.625030][ T7341] ? __kernel_text_address (kernel/extable.c:79) [ 140.625159][ T7341] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.625285][ T7341] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.625415][ T7341] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 140.625541][ T7341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.625666][ T7341] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 140.625792][ T7341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.625918][ T7341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.626046][ T7341] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 140.626174][ T7341] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 140.626300][ T7341] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 140.626901][ T7341] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 140.627039][ T7341] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 140.627167][ T7341] rtnl_newlink (net/core/rtnetlink.c:4150) [ 140.627294][ T7341] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.627424][ T7341] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.627551][ T7341] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.627679][ T7341] ? mark_usage (kernel/locking/lockdep.c:4674) [ 140.627804][ T7341] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.627932][ T7341] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.628063][ T7341] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.628188][ T7341] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.628315][ T7341] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.628447][ T7341] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.628575][ T7341] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 140.628702][ T7341] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.628826][ T7341] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.628950][ T7341] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.629081][ T7341] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.629205][ T7341] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.629338][ T7341] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 140.629463][ T7341] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.629589][ T7341] ? netlink_ack (./include/linux/skbuff.h:2718) [ 140.629719][ T7341] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 140.629846][ T7341] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 140.629975][ T7341] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 140.630107][ T7341] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 140.630233][ T7341] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.630364][ T7341] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 140.630490][ T7341] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 140.630617][ T7341] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 140.630742][ T7341] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.630868][ T7341] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 140.630997][ T7341] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 140.631126][ T7341] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 140.631251][ T7341] ? copy_msghdr_from_user (net/socket.c:2635) [ 140.631379][ T7341] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 140.631533][ T7341] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 140.631659][ T7341] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 140.631787][ T7341] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.631914][ T7341] ___sys_sendmsg (net/socket.c:2752) [ 140.632046][ T7341] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 140.632204][ T7341] ? copy_msghdr_from_user (net/socket.c:2603) [ 140.632345][ T7341] __sys_sendmsg (net/socket.c:2784) [ 140.632474][ T7341] ? __sys_sendmsg_sock (net/socket.c:2765) [ 140.632598][ T7341] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 140.632757][ T7341] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 140.632884][ T7341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.633011][ T7341] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 140.633141][ T7341] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 140.633268][ T7341] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 140.633398][ T7341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.633556][ T7341] RIP: 0033:0x7f199c6bf08e [ 140.633691][ T7341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 140.634145][ T7341] RSP: 002b:00007ffd9a3e06e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 140.634338][ T7341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f199c6bf08e [ 140.634532][ T7341] RDX: 0000000000000000 RSI: 00007ffd9a3e0790 RDI: 0000000000000005 [ 140.634717][ T7341] RBP: 00007ffd9a3e06f0 R08: 0000000000000000 R09: 0000000000000000 [ 140.634904][ T7341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b1 [ 140.635094][ T7341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9a3e0e50 | [ 140.682376][ T7343] ------------[ cut here ]------------ | [ 140.682532][ T7343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7343 | [ 140.682812][ T7343] Modules linked in: veth nf_tables | [ 140.683228][ T7343] Tainted: [W]=WARN [ 140.683324][ T7343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.683493][ T7343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 140.683666][ T7343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 140.684138][ T7343] RSP: 0018:ffa0000005daf050 EFLAGS: 00010286 [ 140.684307][ T7343] RAX: 00000000ffffffa6 RBX: ff1100001017e740 RCX: 1ff4000000bb5dd0 [ 140.684516][ T7343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001017e7fc [ 140.684706][ T7343] RBP: ff110000088b1000 R08: 1fe220000202fd01 R09: ff110000144caed0 [ 140.684894][ T7343] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 140.685085][ T7343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 140.685273][ T7343] FS: 00007ff12a73d840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 140.685500][ T7343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.685658][ T7343] CR2: 00007ff12aac5900 CR3: 00000000136b0003 CR4: 0000000000771ef0 [ 140.685847][ T7343] PKRU: 55555554 [ 140.685939][ T7343] Call Trace: [ 140.686035][ T7343] [ 140.686101][ T7343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.686230][ T7343] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 140.686361][ T7343] notifier_call_chain (kernel/notifier.c:85) [ 140.686494][ T7343] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 140.686623][ T7343] ? netif_set_group (net/core/dev.c:9947) [ 140.686748][ T7343] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 140.686874][ T7343] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 140.687041][ T7343] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 140.687172][ T7343] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 140.687300][ T7343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 140.687462][ T7343] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 140.687586][ T7343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.687713][ T7343] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 140.687836][ T7343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 140.687964][ T7343] ? __kernel_text_address (kernel/extable.c:79) [ 140.688094][ T7343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.688223][ T7343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.688355][ T7343] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 140.688480][ T7343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.688604][ T7343] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 140.688727][ T7343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.688852][ T7343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.688977][ T7343] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 140.689109][ T7343] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 140.689232][ T7343] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 140.689364][ T7343] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 140.689493][ T7343] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 140.689621][ T7343] rtnl_newlink (net/core/rtnetlink.c:4150) [ 140.689747][ T7343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.689871][ T7343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.689996][ T7343] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.690124][ T7343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 140.690248][ T7343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.690379][ T7343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.690503][ T7343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.690629][ T7343] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.690753][ T7343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.690880][ T7343] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 140.691004][ T7343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 140.691132][ T7343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.691257][ T7343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.691389][ T7343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.691515][ T7343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 140.691641][ T7343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 140.691768][ T7343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 140.691894][ T7343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 140.692024][ T7343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 140.692152][ T7343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 140.692278][ T7343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 140.692411][ T7343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 140.692538][ T7343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 140.692663][ T7343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 140.692788][ T7343] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 140.692914][ T7343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 140.693044][ T7343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 140.693169][ T7343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 140.693296][ T7343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 140.693429][ T7343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 140.693556][ T7343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 140.693684][ T7343] ? copy_msghdr_from_user (net/socket.c:2635) [ 140.693809][ T7343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 140.693963][ T7343] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 140.694092][ T7343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 140.694219][ T7343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 140.694348][ T7343] ___sys_sendmsg (net/socket.c:2752) [ 140.694473][ T7343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 140.694629][ T7343] ? copy_msghdr_from_user (net/socket.c:2603) [ 140.694765][ T7343] __sys_sendmsg (net/socket.c:2784) [ 140.694891][ T7343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 140.695015][ T7343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 140.695177][ T7343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 140.695303][ T7343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 140.695434][ T7343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 140.695560][ T7343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 140.695685][ T7343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 140.695810][ T7343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 140.695966][ T7343] RIP: 0033:0x7ff12a97708e [ 140.696105][ T7343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 140.696557][ T7343] RSP: 002b:00007ffefb4f7e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 140.696746][ T7343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff12a97708e [ 140.696934][ T7343] RDX: 0000000000000000 RSI: 00007ffefb4f7ed0 RDI: 0000000000000005 [ 140.697124][ T7343] RBP: 00007ffefb4f7e30 R08: 0000000000000000 R09: 0000000000000000 [ 140.697310][ T7343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b1 [ 140.697499][ T7343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefb4f85a0 | [ 141.027052][ T7355] ------------[ cut here ]------------ | [ 141.027215][ T7355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7355 | [ 141.028094][ T7355] Modules linked in: veth nf_tables | [ 141.028502][ T7355] Tainted: [W]=WARN [ 141.028599][ T7355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.028765][ T7355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 141.028933][ T7355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 141.029416][ T7355] RSP: 0018:ffa0000005adf050 EFLAGS: 00010286 [ 141.029575][ T7355] RAX: 00000000ffffffa6 RBX: ff1100000fb17540 RCX: 1ff4000000b5bdd0 [ 141.029764][ T7355] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb175fc [ 141.029957][ T7355] RBP: ff11000005101000 R08: 1fe2200001f62ec1 R09: ff1100001037aed0 [ 141.030149][ T7355] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 141.030341][ T7355] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 141.030531][ T7355] FS: 00007f464fdb7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 141.030754][ T7355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.030913][ T7355] CR2: 000000000fbae988 CR3: 00000000102cf002 CR4: 0000000000771ef0 [ 141.031112][ T7355] PKRU: 55555554 [ 141.031206][ T7355] Call Trace: [ 141.031305][ T7355] [ 141.031377][ T7355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.031509][ T7355] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 141.031636][ T7355] notifier_call_chain (kernel/notifier.c:85) [ 141.031767][ T7355] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 141.031896][ T7355] ? netif_set_group (net/core/dev.c:9947) [ 141.032029][ T7355] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 141.032157][ T7355] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 141.032318][ T7355] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 141.032453][ T7355] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 141.032581][ T7355] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 141.032739][ T7355] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 141.032865][ T7355] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.032993][ T7355] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 141.033122][ T7355] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.033250][ T7355] ? __kernel_text_address (kernel/extable.c:79) [ 141.033381][ T7355] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.033513][ T7355] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.033638][ T7355] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.033765][ T7355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.033890][ T7355] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 141.034016][ T7355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.034145][ T7355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.034273][ T7355] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 141.034406][ T7355] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 141.034531][ T7355] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 141.034656][ T7355] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.034788][ T7355] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 141.034919][ T7355] rtnl_newlink (net/core/rtnetlink.c:4150) [ 141.035054][ T7355] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.035179][ T7355] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.035304][ T7355] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.035438][ T7355] ? mark_usage (kernel/locking/lockdep.c:4674) [ 141.035563][ T7355] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.035692][ T7355] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.035817][ T7355] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.035945][ T7355] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.036076][ T7355] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.036205][ T7355] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.036330][ T7355] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 141.036461][ T7355] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.036589][ T7355] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.036715][ T7355] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.036842][ T7355] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.036966][ T7355] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.037099][ T7355] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 141.037226][ T7355] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.037357][ T7355] ? netlink_ack (./include/linux/skbuff.h:2718) [ 141.037487][ T7355] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 141.037612][ T7355] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 141.037738][ T7355] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 141.037868][ T7355] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 141.037994][ T7355] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.038123][ T7355] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 141.038250][ T7355] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 141.038382][ T7355] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 141.038507][ T7355] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.038635][ T7355] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.038763][ T7355] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.038889][ T7355] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 141.039014][ T7355] ? copy_msghdr_from_user (net/socket.c:2635) [ 141.039141][ T7355] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 141.039295][ T7355] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 141.039429][ T7355] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.039555][ T7355] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.039683][ T7355] ___sys_sendmsg (net/socket.c:2752) [ 141.039809][ T7355] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 141.039967][ T7355] ? copy_msghdr_from_user (net/socket.c:2603) [ 141.040110][ T7355] __sys_sendmsg (net/socket.c:2784) [ 141.040236][ T7355] ? __sys_sendmsg_sock (net/socket.c:2765) [ 141.040366][ T7355] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 141.040524][ T7355] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 141.040651][ T7355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.040779][ T7355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 141.040909][ T7355] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 141.041039][ T7355] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 141.041165][ T7355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 141.041324][ T7355] RIP: 0033:0x7f464fff108e [ 141.041464][ T7355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 141.041912][ T7355] RSP: 002b:00007ffd0cc4e060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.042105][ T7355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464fff108e [ 141.042294][ T7355] RDX: 0000000000000000 RSI: 00007ffd0cc4e110 RDI: 0000000000000005 [ 141.042487][ T7355] RBP: 00007ffd0cc4e070 R08: 0000000000000000 R09: 0000000000000000 [ 141.042673][ T7355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b1 [ 141.042860][ T7355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0cc4e7d0 | [ 141.077690][ T7357] ------------[ cut here ]------------ | [ 141.077894][ T7357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7357 | [ 141.078216][ T7357] Modules linked in: veth nf_tables | [ 141.078750][ T7357] Tainted: [W]=WARN [ 141.078893][ T7357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.079125][ T7357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 141.079361][ T7357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 141.079879][ T7357] RSP: 0018:ffa0000005b1f050 EFLAGS: 00010286 [ 141.080098][ T7357] RAX: 00000000ffffffa6 RBX: ff11000014883000 RCX: 1ff4000000b63dd0 [ 141.080352][ T7357] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000148830bc [ 141.080588][ T7357] RBP: ff110000088b1000 R08: 1fe2200002910619 R09: ff110000101b0b90 [ 141.080823][ T7357] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 141.081067][ T7357] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 141.081307][ T7357] FS: 00007f6d2b776840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 141.081591][ T7357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.081799][ T7357] CR2: 000000000058a988 CR3: 0000000013617005 CR4: 0000000000771ef0 [ 141.082048][ T7357] PKRU: 55555554 [ 141.082192][ T7357] Call Trace: [ 141.082347][ T7357] [ 141.082459][ T7357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.082636][ T7357] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 141.082813][ T7357] notifier_call_chain (kernel/notifier.c:85) [ 141.082992][ T7357] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 141.083177][ T7357] ? netif_set_group (net/core/dev.c:9947) [ 141.083368][ T7357] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 141.083545][ T7357] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 141.083753][ T7357] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 141.083929][ T7357] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 141.084112][ T7357] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 141.084320][ T7357] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 141.085100][ T7357] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.085276][ T7357] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 141.085464][ T7357] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.085640][ T7357] ? __kernel_text_address (kernel/extable.c:79) [ 141.085816][ T7357] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.085991][ T7357] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.086171][ T7357] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.086358][ T7357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.086535][ T7357] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 141.086707][ T7357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.086880][ T7357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.087063][ T7357] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 141.087239][ T7357] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 141.087424][ T7357] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 141.087599][ T7357] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.087777][ T7357] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 141.087956][ T7357] rtnl_newlink (net/core/rtnetlink.c:4150) [ 141.088143][ T7357] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.088318][ T7357] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.088507][ T7357] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.088680][ T7357] ? mark_usage (kernel/locking/lockdep.c:4674) [ 141.088853][ T7357] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.089039][ T7357] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.089215][ T7357] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.089403][ T7357] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.089577][ T7357] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.089752][ T7357] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.089926][ T7357] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 141.090109][ T7357] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.090285][ T7357] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.090474][ T7357] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.090654][ T7357] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.090826][ T7357] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.091001][ T7357] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 141.091186][ T7357] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.091388][ T7357] ? netlink_ack (./include/linux/skbuff.h:2718) [ 141.091567][ T7357] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 141.091739][ T7357] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 141.091916][ T7357] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 141.092101][ T7357] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 141.092274][ T7357] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.092461][ T7357] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 141.092647][ T7357] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 141.092824][ T7357] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 141.092996][ T7357] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.093177][ T7357] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.093370][ T7357] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.093545][ T7357] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 141.093720][ T7357] ? copy_msghdr_from_user (net/socket.c:2635) [ 141.093894][ T7357] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 141.094107][ T7357] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 141.094282][ T7357] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.094470][ T7357] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.094650][ T7357] ___sys_sendmsg (net/socket.c:2752) [ 141.094823][ T7357] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 141.095035][ T7357] ? copy_msghdr_from_user (net/socket.c:2603) [ 141.095222][ T7357] __sys_sendmsg (net/socket.c:2784) [ 141.095409][ T7357] ? __sys_sendmsg_sock (net/socket.c:2765) [ 141.095582][ T7357] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 141.095792][ T7357] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 141.095969][ T7357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.096153][ T7357] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 141.096329][ T7357] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 141.096517][ T7357] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 141.096693][ T7357] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 141.096897][ T7357] RIP: 0033:0x7f6d2b9b008e [ 141.097084][ T7357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 141.097599][ T7357] RSP: 002b:00007fff5d6fb460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.097836][ T7357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d2b9b008e [ 141.098079][ T7357] RDX: 0000000000000000 RSI: 00007fff5d6fb510 RDI: 0000000000000005 [ 141.098316][ T7357] RBP: 00007fff5d6fb470 R08: 0000000000000000 R09: 0000000000000000 [ 141.098563][ T7357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b1 [ 141.098797][ T7357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d6fbbe0 | [ 141.441269][ T7369] ------------[ cut here ]------------ | [ 141.441454][ T7369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7369 | [ 141.441710][ T7369] Modules linked in: veth nf_tables | [ 141.442099][ T7369] Tainted: [W]=WARN [ 141.442194][ T7369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.442357][ T7369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 141.442521][ T7369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 141.442960][ T7369] RSP: 0018:ffa000000712f050 EFLAGS: 00010286 [ 141.443120][ T7369] RAX: 00000000ffffffa6 RBX: ff1100000c1ab540 RCX: 1ff4000000e25dd0 [ 141.443305][ T7369] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c1ab5fc [ 141.443503][ T7369] RBP: ff11000005101000 R08: 1fe22000018356c1 R09: ff110000144c8b90 [ 141.443696][ T7369] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 141.443883][ T7369] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 141.444074][ T7369] FS: 00007f1a03d18840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 141.444311][ T7369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.444474][ T7369] CR2: 00007f1a040a0900 CR3: 000000000fc04006 CR4: 0000000000771ef0 [ 141.444662][ T7369] PKRU: 55555554 [ 141.444755][ T7369] Call Trace: [ 141.444848][ T7369] [ 141.444913][ T7369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.445045][ T7369] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 141.445170][ T7369] notifier_call_chain (kernel/notifier.c:85) [ 141.445299][ T7369] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 141.445434][ T7369] ? netif_set_group (net/core/dev.c:9947) [ 141.445559][ T7369] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 141.445684][ T7369] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 141.445840][ T7369] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 141.445967][ T7369] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 141.446097][ T7369] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 141.446251][ T7369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 141.446385][ T7369] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.446509][ T7369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 141.446632][ T7369] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.446759][ T7369] ? __kernel_text_address (kernel/extable.c:79) [ 141.446884][ T7369] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.447013][ T7369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.447149][ T7369] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.447276][ T7369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.447487][ T7369] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 141.447613][ T7369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.447739][ T7369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.447863][ T7369] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 141.447988][ T7369] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 141.448118][ T7369] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 141.448241][ T7369] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.448443][ T7369] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 141.448623][ T7369] rtnl_newlink (net/core/rtnetlink.c:4150) [ 141.448749][ T7369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.448871][ T7369] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.448997][ T7369] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.449125][ T7369] ? mark_usage (kernel/locking/lockdep.c:4674) [ 141.449248][ T7369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.449444][ T7369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.449567][ T7369] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.449690][ T7369] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.449815][ T7369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.449940][ T7369] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.450075][ T7369] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 141.450201][ T7369] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.450327][ T7369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.450521][ T7369] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.450647][ T7369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.450778][ T7369] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.450905][ T7369] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 141.451034][ T7369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.451159][ T7369] ? netlink_ack (./include/linux/skbuff.h:2718) [ 141.451289][ T7369] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 141.451487][ T7369] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 141.451613][ T7369] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 141.451746][ T7369] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 141.451870][ T7369] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.451995][ T7369] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 141.452124][ T7369] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 141.452257][ T7369] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 141.452455][ T7369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.452581][ T7369] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.452706][ T7369] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.452830][ T7369] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 141.452956][ T7369] ? copy_msghdr_from_user (net/socket.c:2635) [ 141.453086][ T7369] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 141.453240][ T7369] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 141.453404][ T7369] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.453535][ T7369] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.453661][ T7369] ___sys_sendmsg (net/socket.c:2752) [ 141.453785][ T7369] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 141.453945][ T7369] ? copy_msghdr_from_user (net/socket.c:2603) [ 141.454086][ T7369] __sys_sendmsg (net/socket.c:2784) [ 141.454210][ T7369] ? __sys_sendmsg_sock (net/socket.c:2765) [ 141.454338][ T7369] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 141.454495][ T7369] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 141.454621][ T7369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.454746][ T7369] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 141.454872][ T7369] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 141.454996][ T7369] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 141.455126][ T7369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 141.455280][ T7369] RIP: 0033:0x7f1a03f5208e [ 141.455420][ T7369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 141.455860][ T7369] RSP: 002b:00007ffcd47188d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.456048][ T7369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a03f5208e [ 141.456236][ T7369] RDX: 0000000000000000 RSI: 00007ffcd4718980 RDI: 0000000000000005 [ 141.456426][ T7369] RBP: 00007ffcd47188e0 R08: 0000000000000000 R09: 0000000000000000 [ 141.456611][ T7369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b1 [ 141.456795][ T7369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd4719040 | [ 141.490144][ T7371] ------------[ cut here ]------------ | [ 141.490294][ T7371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7371 | [ 141.490560][ T7371] Modules linked in: veth nf_tables | [ 141.490943][ T7371] Tainted: [W]=WARN [ 141.491048][ T7371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.491204][ T7371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 141.491374][ T7371] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 141.491819][ T7371] RSP: 0018:ffa0000005acf050 EFLAGS: 00010286 [ 141.491975][ T7371] RAX: 00000000ffffffa6 RBX: ff11000012271000 RCX: 1ff4000000b59dd0 [ 141.492165][ T7371] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000122710bc [ 141.492356][ T7371] RBP: ff110000088b1000 R08: 1fe220000244e219 R09: ff1100000d1caed0 [ 141.492541][ T7371] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 141.492733][ T7371] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 141.492920][ T7371] FS: 00007f00db1d9840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 141.493144][ T7371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.493302][ T7371] CR2: 00007f00db561900 CR3: 000000001485f006 CR4: 0000000000771ef0 [ 141.493584][ T7371] PKRU: 55555554 [ 141.493680][ T7371] Call Trace: [ 141.493774][ T7371] [ 141.493840][ T7371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.493969][ T7371] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 141.494099][ T7371] notifier_call_chain (kernel/notifier.c:85) [ 141.494228][ T7371] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 141.494419][ T7371] ? netif_set_group (net/core/dev.c:9947) [ 141.494545][ T7371] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 141.494672][ T7371] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 141.494830][ T7371] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 141.494958][ T7371] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 141.495089][ T7371] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 141.495245][ T7371] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 141.495422][ T7371] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.495547][ T7371] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 141.495673][ T7371] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.495798][ T7371] ? __kernel_text_address (kernel/extable.c:79) [ 141.495922][ T7371] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.496054][ T7371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.496178][ T7371] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.496302][ T7371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.496486][ T7371] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 141.496612][ T7371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.496737][ T7371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.496862][ T7371] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 141.496988][ T7371] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 141.497116][ T7371] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 141.497240][ T7371] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.497442][ T7371] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 141.497571][ T7371] rtnl_newlink (net/core/rtnetlink.c:4150) [ 141.497698][ T7371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.497822][ T7371] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.497947][ T7371] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.498075][ T7371] ? mark_usage (kernel/locking/lockdep.c:4674) [ 141.498197][ T7371] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.498322][ T7371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.498587][ T7371] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.498712][ T7371] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.498837][ T7371] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.498962][ T7371] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.499094][ T7371] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 141.499219][ T7371] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.499390][ T7371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.499514][ T7371] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.499639][ T7371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.499764][ T7371] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.499889][ T7371] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 141.500013][ T7371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.500143][ T7371] ? netlink_ack (./include/linux/skbuff.h:2718) [ 141.500271][ T7371] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 141.500402][ T7371] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 141.500528][ T7371] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 141.500653][ T7371] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 141.500780][ T7371] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.500904][ T7371] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 141.501034][ T7371] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 141.501160][ T7371] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 141.501284][ T7371] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.501415][ T7371] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.501540][ T7371] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.501668][ T7371] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 141.501793][ T7371] ? copy_msghdr_from_user (net/socket.c:2635) [ 141.501917][ T7371] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 141.502074][ T7371] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 141.502199][ T7371] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.502324][ T7371] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.502458][ T7371] ___sys_sendmsg (net/socket.c:2752) [ 141.502585][ T7371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 141.502740][ T7371] ? copy_msghdr_from_user (net/socket.c:2603) [ 141.502877][ T7371] __sys_sendmsg (net/socket.c:2784) [ 141.503001][ T7371] ? __sys_sendmsg_sock (net/socket.c:2765) [ 141.503128][ T7371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 141.503286][ T7371] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 141.503417][ T7371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.503542][ T7371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 141.503667][ T7371] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 141.503792][ T7371] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 141.503917][ T7371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 141.504075][ T7371] RIP: 0033:0x7f00db41308e [ 141.504207][ T7371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 141.504656][ T7371] RSP: 002b:00007ffea1ecda50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.504844][ T7371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00db41308e [ 141.505036][ T7371] RDX: 0000000000000000 RSI: 00007ffea1ecdb00 RDI: 0000000000000005 [ 141.505219][ T7371] RBP: 00007ffea1ecda60 R08: 0000000000000000 R09: 0000000000000000 [ 141.505408][ T7371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b1 [ 141.505593][ T7371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1ece1d0 | [ 141.794610][ T7389] ------------[ cut here ]------------ | [ 141.794783][ T7389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7389 | [ 141.795045][ T7389] Modules linked in: veth nf_tables | [ 141.795450][ T7389] Tainted: [W]=WARN [ 141.795546][ T7389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.795705][ T7389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 141.795870][ T7389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 141.796324][ T7389] RSP: 0018:ffa0000005a6f050 EFLAGS: 00010286 [ 141.796488][ T7389] RAX: 00000000ffffffa6 RBX: ff1100001017ee40 RCX: 1ff4000000b4ddd0 [ 141.796676][ T7389] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001017eefc [ 141.796867][ T7389] RBP: ff11000005101000 R08: 1fe220000202fde1 R09: ff1100000ca7d210 [ 141.797062][ T7389] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 141.797252][ T7389] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 141.797446][ T7389] FS: 00007f1d55575840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 141.797667][ T7389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.797834][ T7389] CR2: 0000000026b9a988 CR3: 000000000edc7003 CR4: 0000000000771ef0 [ 141.798024][ T7389] PKRU: 55555554 [ 141.798122][ T7389] Call Trace: [ 141.798216][ T7389] [ 141.798282][ T7389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.798416][ T7389] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 141.798544][ T7389] notifier_call_chain (kernel/notifier.c:85) [ 141.798681][ T7389] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 141.798807][ T7389] ? netif_set_group (net/core/dev.c:9947) [ 141.798933][ T7389] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 141.799069][ T7389] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 141.799227][ T7389] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 141.799363][ T7389] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 141.799490][ T7389] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 141.799647][ T7389] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 141.799771][ T7389] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.799896][ T7389] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 141.800020][ T7389] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.800151][ T7389] ? __kernel_text_address (kernel/extable.c:79) [ 141.800276][ T7389] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.801016][ T7389] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.801158][ T7389] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.801284][ T7389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.801414][ T7389] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 141.801541][ T7389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.801668][ T7389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.801793][ T7389] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 141.801921][ T7389] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 141.802050][ T7389] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 141.802174][ T7389] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.802304][ T7389] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 141.802440][ T7389] rtnl_newlink (net/core/rtnetlink.c:4150) [ 141.802568][ T7389] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.802694][ T7389] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.802821][ T7389] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.802946][ T7389] ? mark_usage (kernel/locking/lockdep.c:4674) [ 141.803074][ T7389] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.803201][ T7389] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.803327][ T7389] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.803461][ T7389] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.803587][ T7389] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.803711][ T7389] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.803837][ T7389] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 141.803961][ T7389] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.804090][ T7389] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.804215][ T7389] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.804345][ T7389] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.804471][ T7389] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.804597][ T7389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 141.804726][ T7389] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.804853][ T7389] ? netlink_ack (./include/linux/skbuff.h:2718) [ 141.804985][ T7389] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 141.805113][ T7389] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 141.805241][ T7389] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 141.805375][ T7389] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 141.805501][ T7389] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.805629][ T7389] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 141.805756][ T7389] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 141.805884][ T7389] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 141.806009][ T7389] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.806140][ T7389] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.806267][ T7389] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.806399][ T7389] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 141.806526][ T7389] ? copy_msghdr_from_user (net/socket.c:2635) [ 141.806652][ T7389] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 141.806806][ T7389] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 141.806934][ T7389] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.807067][ T7389] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.807193][ T7389] ___sys_sendmsg (net/socket.c:2752) [ 141.807340][ T7389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 141.807497][ T7389] ? copy_msghdr_from_user (net/socket.c:2603) [ 141.807638][ T7389] __sys_sendmsg (net/socket.c:2784) [ 141.807765][ T7389] ? __sys_sendmsg_sock (net/socket.c:2765) [ 141.807891][ T7389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 141.808055][ T7389] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 141.808183][ T7389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.808309][ T7389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 141.808439][ T7389] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 141.808566][ T7389] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 141.808695][ T7389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 141.808854][ T7389] RIP: 0033:0x7f1d557af08e [ 141.808987][ T7389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 141.809443][ T7389] RSP: 002b:00007fff3f2a0d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.809634][ T7389] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1d557af08e [ 141.809820][ T7389] RDX: 0000000000000000 RSI: 00007fff3f2a0db0 RDI: 0000000000000005 [ 141.810010][ T7389] RBP: 00007fff3f2a0d10 R08: 0000000000000000 R09: 0000000000000000 [ 141.810200][ T7389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2 [ 141.810392][ T7389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3f2a1470 | [ 141.845898][ T7391] ------------[ cut here ]------------ | [ 141.846075][ T7391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7391 | [ 141.846350][ T7391] Modules linked in: veth nf_tables | [ 141.846754][ T7391] Tainted: [W]=WARN [ 141.846852][ T7391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.847024][ T7391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 141.847198][ T7391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 141.847681][ T7391] RSP: 0018:ffa0000005a5f050 EFLAGS: 00010286 [ 141.847841][ T7391] RAX: 00000000ffffffa6 RBX: ff110000101603c0 RCX: 1ff4000000b4bdd0 [ 141.848038][ T7391] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001016047c [ 141.848229][ T7391] RBP: ff110000088b1000 R08: 1fe220000202c091 R09: ff1100000bb0aed0 [ 141.848426][ T7391] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 141.848616][ T7391] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 141.848809][ T7391] FS: 00007feb4db3f840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 141.849038][ T7391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.849201][ T7391] CR2: 00007feb4dec7900 CR3: 000000000edc1002 CR4: 0000000000771ef0 [ 141.849405][ T7391] PKRU: 55555554 [ 141.849503][ T7391] Call Trace: [ 141.849601][ T7391] [ 141.849669][ T7391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.849800][ T7391] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 141.849929][ T7391] notifier_call_chain (kernel/notifier.c:85) [ 141.850066][ T7391] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 141.850198][ T7391] ? netif_set_group (net/core/dev.c:9947) [ 141.850328][ T7391] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 141.850462][ T7391] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 141.850627][ T7391] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 141.850758][ T7391] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 141.850886][ T7391] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 141.851050][ T7391] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 141.851179][ T7391] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.851307][ T7391] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 141.851437][ T7391] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.851567][ T7391] ? __kernel_text_address (kernel/extable.c:79) [ 141.851698][ T7391] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.851827][ T7391] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.851960][ T7391] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.852093][ T7391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.852221][ T7391] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 141.852354][ T7391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.852481][ T7391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.852617][ T7391] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 141.852747][ T7391] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 141.852874][ T7391] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 141.853001][ T7391] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 141.853138][ T7391] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 141.853279][ T7391] rtnl_newlink (net/core/rtnetlink.c:4150) [ 141.853412][ T7391] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.853540][ T7391] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.853669][ T7391] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.853797][ T7391] ? mark_usage (kernel/locking/lockdep.c:4674) [ 141.853924][ T7391] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.854061][ T7391] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.854188][ T7391] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.854318][ T7391] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.854455][ T7391] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.854587][ T7391] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 141.854716][ T7391] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 141.854846][ T7391] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.854975][ T7391] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.855107][ T7391] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.855238][ T7391] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 141.855372][ T7391] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 141.855502][ T7391] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 141.855635][ T7391] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 141.855763][ T7391] ? netlink_ack (./include/linux/skbuff.h:2718) [ 141.855895][ T7391] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 141.856022][ T7391] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 141.856159][ T7391] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 141.856289][ T7391] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 141.856423][ T7391] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 141.856553][ T7391] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 141.856683][ T7391] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 141.856813][ T7391] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 141.856941][ T7391] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 141.857074][ T7391] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.857204][ T7391] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 141.857338][ T7391] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 141.857469][ T7391] ? copy_msghdr_from_user (net/socket.c:2635) [ 141.857600][ T7391] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 141.857759][ T7391] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 141.857889][ T7391] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 141.858017][ T7391] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 141.858153][ T7391] ___sys_sendmsg (net/socket.c:2752) [ 141.858280][ T7391] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 141.858446][ T7391] ? copy_msghdr_from_user (net/socket.c:2603) [ 141.858591][ T7391] __sys_sendmsg (net/socket.c:2784) [ 141.858720][ T7391] ? __sys_sendmsg_sock (net/socket.c:2765) [ 141.858847][ T7391] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 141.859010][ T7391] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 141.859146][ T7391] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 141.859274][ T7391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 141.859408][ T7391] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 141.859540][ T7391] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 141.859670][ T7391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 141.859830][ T7391] RIP: 0033:0x7feb4dd7908e [ 141.859965][ T7391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 141.860431][ T7391] RSP: 002b:00007fff72b14800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.860625][ T7391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feb4dd7908e [ 141.860817][ T7391] RDX: 0000000000000000 RSI: 00007fff72b148b0 RDI: 0000000000000005 [ 141.861009][ T7391] RBP: 00007fff72b14810 R08: 0000000000000000 R09: 0000000000000000 [ 141.861205][ T7391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2 [ 141.861403][ T7391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff72b14f80 | [ 142.206754][ T7403] ------------[ cut here ]------------ | [ 142.206933][ T7403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7403 | [ 142.207197][ T7403] Modules linked in: veth nf_tables | [ 142.207604][ T7403] Tainted: [W]=WARN [ 142.207701][ T7403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.207860][ T7403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 142.208029][ T7403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 142.208645][ T7403] RSP: 0018:ffa0000005a5f050 EFLAGS: 00010286 [ 142.208805][ T7403] RAX: 00000000ffffffa6 RBX: ff1100000ec40e40 RCX: 1ff4000000b4bdd0 [ 142.208995][ T7403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec40efc [ 142.209185][ T7403] RBP: ff11000005101000 R08: 1fe2200001d881e1 R09: ff1100001047aed0 [ 142.209377][ T7403] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 142.209565][ T7403] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 142.209753][ T7403] FS: 00007efe943c1840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 142.209977][ T7403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.210141][ T7403] CR2: 00007efe946911a0 CR3: 000000000c168002 CR4: 0000000000771ef0 [ 142.210336][ T7403] PKRU: 55555554 [ 142.210431][ T7403] Call Trace: [ 142.210524][ T7403] [ 142.210590][ T7403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.210717][ T7403] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 142.210844][ T7403] notifier_call_chain (kernel/notifier.c:85) [ 142.210973][ T7403] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 142.211103][ T7403] ? netif_set_group (net/core/dev.c:9947) [ 142.211230][ T7403] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 142.211364][ T7403] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 142.211522][ T7403] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 142.211648][ T7403] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 142.211774][ T7403] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 142.211930][ T7403] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 142.212061][ T7403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.212187][ T7403] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 142.212310][ T7403] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 142.212447][ T7403] ? __kernel_text_address (kernel/extable.c:79) [ 142.212572][ T7403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.212700][ T7403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.212824][ T7403] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 142.212952][ T7403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.213084][ T7403] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 142.213211][ T7403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.213343][ T7403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.213469][ T7403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 142.213595][ T7403] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 142.213718][ T7403] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 142.213844][ T7403] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 142.213976][ T7403] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 142.214107][ T7403] rtnl_newlink (net/core/rtnetlink.c:4150) [ 142.214235][ T7403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.214364][ T7403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.214492][ T7403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.214616][ T7403] ? mark_usage (kernel/locking/lockdep.c:4674) [ 142.214743][ T7403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.214870][ T7403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.214996][ T7403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.215127][ T7403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.215252][ T7403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.215382][ T7403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.215508][ T7403] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 142.215636][ T7403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.215763][ T7403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.215890][ T7403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.216017][ T7403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.216145][ T7403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.216271][ T7403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 142.216402][ T7403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.216528][ T7403] ? netlink_ack (./include/linux/skbuff.h:2718) [ 142.216655][ T7403] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 142.216779][ T7403] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 142.216910][ T7403] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 142.217039][ T7403] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 142.217164][ T7403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.217288][ T7403] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 142.217419][ T7403] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 142.217546][ T7403] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 142.217673][ T7403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.217798][ T7403] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 142.217923][ T7403] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 142.218055][ T7403] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 142.218182][ T7403] ? copy_msghdr_from_user (net/socket.c:2635) [ 142.218309][ T7403] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 142.218467][ T7403] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 142.218593][ T7403] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 142.218718][ T7403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.218843][ T7403] ___sys_sendmsg (net/socket.c:2752) [ 142.218966][ T7403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 142.219125][ T7403] ? copy_msghdr_from_user (net/socket.c:2603) [ 142.219261][ T7403] __sys_sendmsg (net/socket.c:2784) [ 142.219393][ T7403] ? __sys_sendmsg_sock (net/socket.c:2765) [ 142.219518][ T7403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 142.219675][ T7403] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 142.219800][ T7403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.219924][ T7403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 142.220056][ T7403] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 142.220183][ T7403] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 142.220307][ T7403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 142.220471][ T7403] RIP: 0033:0x7efe945fb08e [ 142.220606][ T7403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 142.221055][ T7403] RSP: 002b:00007ffc62ca5ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 142.221243][ T7403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe945fb08e [ 142.221433][ T7403] RDX: 0000000000000000 RSI: 00007ffc62ca5c50 RDI: 0000000000000005 [ 142.221620][ T7403] RBP: 00007ffc62ca5bb0 R08: 0000000000000000 R09: 0000000000000000 [ 142.221807][ T7403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2 [ 142.221994][ T7403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc62ca6310 | [ 142.258316][ T7405] ------------[ cut here ]------------ | [ 142.258485][ T7405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7405 | [ 142.258743][ T7405] Modules linked in: veth nf_tables | [ 142.259152][ T7405] Tainted: [W]=WARN [ 142.259248][ T7405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.259495][ T7405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 142.259661][ T7405] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 142.260113][ T7405] RSP: 0018:ffa0000003fbf050 EFLAGS: 00010286 [ 142.260273][ T7405] RAX: 00000000ffffffa6 RBX: ff1100000fb16c80 RCX: 1ff40000007f7dd0 [ 142.260545][ T7405] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb16d3c [ 142.260733][ T7405] RBP: ff110000088b1000 R08: 1fe2200001f62da9 R09: ff110000134baed0 [ 142.260922][ T7405] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 142.261114][ T7405] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 142.261303][ T7405] FS: 00007fba28a05840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 142.261607][ T7405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.261766][ T7405] CR2: 000000003771c988 CR3: 000000000d3ed001 CR4: 0000000000771ef0 [ 142.261958][ T7405] PKRU: 55555554 [ 142.262056][ T7405] Call Trace: [ 142.262150][ T7405] [ 142.262217][ T7405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.262416][ T7405] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 142.262544][ T7405] notifier_call_chain (kernel/notifier.c:85) [ 142.262673][ T7405] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 142.262801][ T7405] ? netif_set_group (net/core/dev.c:9947) [ 142.262931][ T7405] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 142.263064][ T7405] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 142.263220][ T7405] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 142.263418][ T7405] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 142.263545][ T7405] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 142.263700][ T7405] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 142.263825][ T7405] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.263951][ T7405] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 142.264083][ T7405] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 142.264207][ T7405] ? __kernel_text_address (kernel/extable.c:79) [ 142.264414][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.264542][ T7405] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.264664][ T7405] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 142.264789][ T7405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.264916][ T7405] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 142.265043][ T7405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.265168][ T7405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.265292][ T7405] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 142.265486][ T7405] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 142.265611][ T7405] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 142.265735][ T7405] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 142.265865][ T7405] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 142.265997][ T7405] rtnl_newlink (net/core/rtnetlink.c:4150) [ 142.266127][ T7405] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.266250][ T7405] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.266426][ T7405] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.266551][ T7405] ? mark_usage (kernel/locking/lockdep.c:4674) [ 142.266675][ T7405] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.266801][ T7405] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.266926][ T7405] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.267057][ T7405] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.267181][ T7405] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.267306][ T7405] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.267446][ T7405] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 142.267572][ T7405] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.267696][ T7405] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.267821][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.267949][ T7405] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.268075][ T7405] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.268200][ T7405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 142.268325][ T7405] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.268454][ T7405] ? netlink_ack (./include/linux/skbuff.h:2718) [ 142.268583][ T7405] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 142.268706][ T7405] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 142.268831][ T7405] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 142.268959][ T7405] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 142.269087][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.269209][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 142.269338][ T7405] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 142.269463][ T7405] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 142.269586][ T7405] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.269709][ T7405] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 142.269836][ T7405] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 142.269963][ T7405] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 142.270093][ T7405] ? copy_msghdr_from_user (net/socket.c:2635) [ 142.270218][ T7405] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 142.270377][ T7405] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 142.270503][ T7405] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 142.270627][ T7405] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.270755][ T7405] ___sys_sendmsg (net/socket.c:2752) [ 142.270878][ T7405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 142.271036][ T7405] ? copy_msghdr_from_user (net/socket.c:2603) [ 142.271172][ T7405] __sys_sendmsg (net/socket.c:2784) [ 142.271297][ T7405] ? __sys_sendmsg_sock (net/socket.c:2765) [ 142.271425][ T7405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 142.271582][ T7405] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 142.271709][ T7405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.271834][ T7405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 142.271958][ T7405] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 142.272089][ T7405] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 142.272214][ T7405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 142.272375][ T7405] RIP: 0033:0x7fba28c3f08e [ 142.272507][ T7405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 142.272955][ T7405] RSP: 002b:00007ffee0597440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 142.273149][ T7405] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba28c3f08e [ 142.273341][ T7405] RDX: 0000000000000000 RSI: 00007ffee05974f0 RDI: 0000000000000005 [ 142.273529][ T7405] RBP: 00007ffee0597450 R08: 0000000000000000 R09: 0000000000000000 [ 142.273715][ T7405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2 [ 142.273901][ T7405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0597bc0 | [ 142.625795][ T7417] ------------[ cut here ]------------ | [ 142.625969][ T7417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7417 | [ 142.626230][ T7417] Modules linked in: veth nf_tables | [ 142.626987][ T7417] Tainted: [W]=WARN [ 142.627088][ T7417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.627244][ T7417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 142.627412][ T7417] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 142.627862][ T7417] RSP: 0018:ffa000000712f050 EFLAGS: 00010286 [ 142.628025][ T7417] RAX: 00000000ffffffa6 RBX: ff1100000f900740 RCX: 1ff4000000e25dd0 [ 142.628217][ T7417] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9007fc [ 142.628408][ T7417] RBP: ff11000005101000 R08: 1fe2200001f20101 R09: ff11000014ad5210 [ 142.628595][ T7417] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 142.628782][ T7417] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 142.628973][ T7417] FS: 00007f723c989840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 142.629200][ T7417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.629371][ T7417] CR2: 00007f723cd11900 CR3: 0000000012209006 CR4: 0000000000771ef0 [ 142.629558][ T7417] PKRU: 55555554 [ 142.629652][ T7417] Call Trace: [ 142.629746][ T7417] [ 142.629812][ T7417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.629939][ T7417] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 142.630072][ T7417] notifier_call_chain (kernel/notifier.c:85) [ 142.630202][ T7417] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 142.630341][ T7417] ? netif_set_group (net/core/dev.c:9947) [ 142.630467][ T7417] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 142.630594][ T7417] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 142.630754][ T7417] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 142.630880][ T7417] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 142.631006][ T7417] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 142.631165][ T7417] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 142.631302][ T7417] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.631435][ T7417] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 142.631562][ T7417] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 142.631691][ T7417] ? __kernel_text_address (kernel/extable.c:79) [ 142.631819][ T7417] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.631947][ T7417] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.632075][ T7417] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 142.632201][ T7417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.632327][ T7417] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 142.632459][ T7417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.632585][ T7417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.632712][ T7417] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 142.632840][ T7417] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 142.632967][ T7417] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 142.633101][ T7417] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 142.633232][ T7417] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 142.633366][ T7417] rtnl_newlink (net/core/rtnetlink.c:4150) [ 142.633497][ T7417] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.633623][ T7417] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.633749][ T7417] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.633876][ T7417] ? mark_usage (kernel/locking/lockdep.c:4674) [ 142.634000][ T7417] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.634132][ T7417] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.634258][ T7417] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.634393][ T7417] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.634520][ T7417] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.634647][ T7417] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.634772][ T7417] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 142.634897][ T7417] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.635021][ T7417] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.635151][ T7417] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.635280][ T7417] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.635410][ T7417] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.635538][ T7417] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 142.635664][ T7417] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.635790][ T7417] ? netlink_ack (./include/linux/skbuff.h:2718) [ 142.635919][ T7417] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 142.636047][ T7417] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 142.636174][ T7417] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 142.636303][ T7417] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 142.636434][ T7417] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.636558][ T7417] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 142.636687][ T7417] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 142.636813][ T7417] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 142.636938][ T7417] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.637068][ T7417] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 142.637196][ T7417] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 142.637325][ T7417] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 142.637459][ T7417] ? copy_msghdr_from_user (net/socket.c:2635) [ 142.637586][ T7417] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 142.637741][ T7417] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 142.637867][ T7417] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 142.637995][ T7417] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.638126][ T7417] ___sys_sendmsg (net/socket.c:2752) [ 142.638250][ T7417] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 142.638410][ T7417] ? copy_msghdr_from_user (net/socket.c:2603) [ 142.638547][ T7417] __sys_sendmsg (net/socket.c:2784) [ 142.638675][ T7417] ? __sys_sendmsg_sock (net/socket.c:2765) [ 142.638799][ T7417] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 142.638960][ T7417] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 142.639092][ T7417] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.639218][ T7417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 142.639348][ T7417] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 142.639474][ T7417] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 142.639601][ T7417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 142.639756][ T7417] RIP: 0033:0x7f723cbc308e [ 142.639888][ T7417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 142.640343][ T7417] RSP: 002b:00007ffc0496da20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 142.640535][ T7417] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f723cbc308e [ 142.640720][ T7417] RDX: 0000000000000000 RSI: 00007ffc0496dad0 RDI: 0000000000000005 [ 142.640907][ T7417] RBP: 00007ffc0496da30 R08: 0000000000000000 R09: 0000000000000000 [ 142.641099][ T7417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3 [ 142.641288][ T7417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0496e190 | [ 142.678870][ T7419] ------------[ cut here ]------------ | [ 142.679051][ T7419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7419 | [ 142.679305][ T7419] Modules linked in: veth nf_tables | [ 142.679784][ T7419] Tainted: [W]=WARN [ 142.679878][ T7419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.680031][ T7419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 142.680197][ T7419] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 142.680648][ T7419] RSP: 0018:ffa000000706f050 EFLAGS: 00010286 [ 142.680805][ T7419] RAX: 00000000ffffffa6 RBX: ff11000005699540 RCX: 1ff4000000e0ddd0 [ 142.680992][ T7419] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056995fc [ 142.681193][ T7419] RBP: ff110000088b1000 R08: 1fe2200000ad32c1 R09: ff11000014ad2ed0 [ 142.681398][ T7419] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 142.681585][ T7419] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 142.681775][ T7419] FS: 00007fa7024ec840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 142.681999][ T7419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.682163][ T7419] CR2: 00007f504efaff98 CR3: 00000000108d2006 CR4: 0000000000771ef0 [ 142.682358][ T7419] PKRU: 55555554 [ 142.682452][ T7419] Call Trace: [ 142.682544][ T7419] [ 142.682611][ T7419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.682738][ T7419] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 142.682863][ T7419] notifier_call_chain (kernel/notifier.c:85) [ 142.682991][ T7419] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 142.683127][ T7419] ? netif_set_group (net/core/dev.c:9947) [ 142.683252][ T7419] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 142.683383][ T7419] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 142.683538][ T7419] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 142.683665][ T7419] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 142.683790][ T7419] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 142.683944][ T7419] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 142.684075][ T7419] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.684204][ T7419] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 142.684327][ T7419] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 142.684458][ T7419] ? __kernel_text_address (kernel/extable.c:79) [ 142.684583][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.684708][ T7419] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.684832][ T7419] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 142.684959][ T7419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.685093][ T7419] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 142.685220][ T7419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.685354][ T7419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.685483][ T7419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 142.685613][ T7419] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 142.685737][ T7419] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 142.685861][ T7419] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 142.685991][ T7419] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 142.686125][ T7419] rtnl_newlink (net/core/rtnetlink.c:4150) [ 142.686256][ T7419] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.686390][ T7419] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.686519][ T7419] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.686648][ T7419] ? mark_usage (kernel/locking/lockdep.c:4674) [ 142.686776][ T7419] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.686908][ T7419] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.687040][ T7419] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.687170][ T7419] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.687299][ T7419] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.687435][ T7419] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 142.687565][ T7419] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 142.687695][ T7419] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.687822][ T7419] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.687947][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.688078][ T7419] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 142.688202][ T7419] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 142.688329][ T7419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 142.688462][ T7419] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 142.688589][ T7419] ? netlink_ack (./include/linux/skbuff.h:2718) [ 142.688718][ T7419] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 142.688842][ T7419] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 142.688970][ T7419] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 142.689103][ T7419] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 142.689229][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 142.689360][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 142.689485][ T7419] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 142.689611][ T7419] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 142.689737][ T7419] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 142.689863][ T7419] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 142.689988][ T7419] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 142.690118][ T7419] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 142.690243][ T7419] ? copy_msghdr_from_user (net/socket.c:2635) [ 142.690373][ T7419] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 142.690525][ T7419] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 142.690650][ T7419] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 142.690776][ T7419] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 142.690902][ T7419] ___sys_sendmsg (net/socket.c:2752) [ 142.691026][ T7419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 142.691186][ T7419] ? copy_msghdr_from_user (net/socket.c:2603) [ 142.691323][ T7419] __sys_sendmsg (net/socket.c:2784) [ 142.691453][ T7419] ? __sys_sendmsg_sock (net/socket.c:2765) [ 142.691576][ T7419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 142.691736][ T7419] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 142.691861][ T7419] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 142.691986][ T7419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 142.692116][ T7419] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 142.692241][ T7419] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 142.692372][ T7419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 142.692527][ T7419] RIP: 0033:0x7fa70272608e [ 142.692657][ T7419] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 142.693112][ T7419] RSP: 002b:00007ffdea2e0ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 142.693304][ T7419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa70272608e [ 142.693497][ T7419] RDX: 0000000000000000 RSI: 00007ffdea2e0b60 RDI: 0000000000000005 [ 142.693684][ T7419] RBP: 00007ffdea2e0ac0 R08: 0000000000000000 R09: 0000000000000000 [ 142.693870][ T7419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3 [ 142.694061][ T7419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdea2e1230 | [ 143.827081][ T12] ------------[ cut here ]------------ | [ 143.827299][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 143.827613][ T12] Modules linked in: veth nf_tables | [ 143.828134][ T12] Tainted: [W]=WARN [ 143.828274][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.828493][ T12] Workqueue: netns cleanup_net [ 143.828671][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 143.828878][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 143.829417][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 143.829623][ T12] RAX: 00000000ffffffa6 RBX: ff1100001017e040 RCX: 1ff4000000018eaf [ 143.829853][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001017e0fc [ 143.830091][ T12] RBP: ff110000088b1000 R08: 1fe220000202fc21 R09: ff11000001afd260 [ 143.830320][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 143.830564][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005101000 [ 143.830800][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 143.831068][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.831269][ T12] CR2: 00007f62056e72a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 143.831516][ T12] PKRU: 55555554 [ 143.831654][ T12] Call Trace: [ 143.831793][ T12] [ 143.831905][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 143.832089][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 143.832235][ T12] netif_close_many (net/core/dev.c:1804) [ 143.832424][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 143.832597][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.832768][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.832942][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 143.833130][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 143.833348][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 143.833520][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 143.833724][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 143.833896][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 143.834105][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 143.834279][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.834462][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 143.834664][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 143.834839][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 143.835012][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 143.835185][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 143.835370][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 143.835542][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.835714][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 143.835888][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 143.836069][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 143.836239][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 143.836427][ T12] cleanup_net (net/core/net_namespace.c:702) [ 143.836598][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 143.836768][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 143.836944][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 143.837120][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.837292][ T12] process_one_work (kernel/workqueue.c:3314) [ 143.837480][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 143.837650][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 143.837827][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 143.838002][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 143.838178][ T12] kthread (kernel/kthread.c:436) [ 143.838443][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.838673][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.838844][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.839017][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 143.839227][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.839414][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.839591][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.843566][ T12] ------------[ cut here ]------------ | [ 143.843741][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 143.844026][ T12] Modules linked in: veth nf_tables | [ 143.844544][ T12] Tainted: [W]=WARN [ 143.844684][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.844884][ T12] Workqueue: netns cleanup_net [ 143.845074][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 143.845283][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 143.845775][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 143.845974][ T12] RAX: 00000000ffffffa6 RBX: ff110000101618c0 RCX: 1ff4000000018eaf [ 143.846207][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001016197c [ 143.846536][ T12] RBP: ff11000005101000 R08: 1fe220000202c331 R09: ff11000001afd260 [ 143.846766][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 143.846990][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 143.847307][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 143.847582][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.847782][ T12] CR2: 00007f62056e72a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 143.848100][ T12] PKRU: 55555554 [ 143.848241][ T12] Call Trace: [ 143.848392][ T12] [ 143.848502][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 143.848671][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 143.848922][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 143.849070][ T12] netif_close_many (net/core/dev.c:1804) [ 143.849243][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 143.849424][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.849672][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.849841][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 143.850011][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 143.850213][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 143.850470][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 143.850719][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 143.850939][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 143.851193][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 143.851425][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.851640][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 143.851916][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 143.852140][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 143.852373][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 143.852594][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 143.852811][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 143.853025][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.853245][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 143.853478][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 143.853696][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 143.853909][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 143.854132][ T12] cleanup_net (net/core/net_namespace.c:702) [ 143.854360][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 143.854576][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 143.854795][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 143.855008][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.855232][ T12] process_one_work (kernel/workqueue.c:3314) [ 143.855465][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 143.855679][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 143.855897][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 143.856123][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 143.856357][ T12] kthread (kernel/kthread.c:436) [ 143.856546][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.856790][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.857004][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.857231][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 143.857490][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.857706][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.857940][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.863289][ T12] ------------[ cut here ]------------ | [ 143.863465][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 143.863740][ T12] Modules linked in: veth nf_tables | [ 143.864226][ T12] Tainted: [W]=WARN [ 143.864953][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.865203][ T12] Workqueue: netns cleanup_net [ 143.865428][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 143.865670][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 143.866176][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 143.866423][ T12] RAX: 00000000ffffffa6 RBX: ff110000130f2580 RCX: 1ff4000000018ed5 [ 143.866682][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130f263c [ 143.866941][ T12] RBP: ff110000088b1000 R08: 1fe220000261e4c9 R09: ff11000001afd260 [ 143.867209][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 143.867480][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 143.867742][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 143.868030][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.868273][ T12] CR2: 00007f62056e72a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 143.868552][ T12] PKRU: 55555554 [ 143.868728][ T12] Call Trace: [ 143.868906][ T12] [ 143.869065][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 143.869306][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 143.869554][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 143.869763][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.869975][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 143.870224][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 143.870448][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 143.870711][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 143.870917][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 143.871167][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.871391][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 143.871603][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 143.871812][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 143.872083][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 143.872361][ T12] cleanup_net (net/core/net_namespace.c:702) [ 143.872691][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 143.872847][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 143.873011][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 143.873182][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.873358][ T12] process_one_work (kernel/workqueue.c:3314) [ 143.873524][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 143.873685][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 143.873851][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 143.874016][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 143.874183][ T12] kthread (kernel/kthread.c:436) [ 143.874315][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.874520][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.874682][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.874845][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 143.875033][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.875200][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.875375][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.878156][ T12] ------------[ cut here ]------------ | [ 143.878326][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 143.879158][ T12] Modules linked in: veth nf_tables | [ 143.879653][ T12] Tainted: [W]=WARN [ 143.879787][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.879977][ T12] Workqueue: netns cleanup_net [ 143.880147][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 143.880361][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 143.880823][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 143.881015][ T12] RAX: 00000000ffffffa6 RBX: ff110000130f3000 RCX: 1ff4000000018ed5 [ 143.881238][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130f30bc [ 143.881474][ T12] RBP: ff11000005101000 R08: 1fe220000261e619 R09: ff11000001afd260 [ 143.881696][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 143.881915][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 143.882144][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 143.882411][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.882604][ T12] CR2: 00007f62056e72a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 143.882824][ T12] PKRU: 55555554 [ 143.882958][ T12] Call Trace: [ 143.883099][ T12] [ 143.883208][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 143.883426][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 143.883617][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 143.883781][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.883945][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 143.884150][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 143.884315][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 143.884491][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 143.884660][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 143.884826][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.884991][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 143.885168][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 143.885349][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 143.885513][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 143.885680][ T12] cleanup_net (net/core/net_namespace.c:702) [ 143.885845][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 143.886007][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 143.886181][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 143.886360][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.886528][ T12] process_one_work (kernel/workqueue.c:3314) [ 143.886696][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 143.886860][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 143.887028][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 143.887208][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 143.887381][ T12] kthread (kernel/kthread.c:436) [ 143.887515][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.887704][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.887865][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.888027][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 143.888227][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.888406][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.888567][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.900664][ T12] ------------[ cut here ]------------ | [ 143.900827][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 143.901109][ T12] Modules linked in: veth nf_tables | [ 143.902477][ T12] Tainted: [W]=WARN [ 143.902656][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.902896][ T12] Workqueue: netns cleanup_net [ 143.903113][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 143.903311][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 143.903775][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 143.903967][ T12] RAX: 00000000ffffffa6 RBX: ff110000130f3c40 RCX: 1ff4000000018ed5 [ 143.904187][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130f3cfc [ 143.904415][ T12] RBP: ff11000013c59000 R08: 1fe220000261e7a1 R09: ff11000001afd260 [ 143.904628][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 143.904846][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 143.905089][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 143.905349][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.905539][ T12] CR2: 00007f62056e72a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 143.905755][ T12] PKRU: 55555554 [ 143.905888][ T12] Call Trace: [ 143.906021][ T12] [ 143.906136][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 143.906345][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 143.906532][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 143.906695][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.906857][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 143.907060][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 143.907228][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 143.907403][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 143.907568][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 143.907731][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 143.907895][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 143.908067][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 143.908234][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 143.908410][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 143.908576][ T12] cleanup_net (net/core/net_namespace.c:702) [ 143.908740][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 143.908903][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 143.909074][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 143.909238][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 143.909412][ T12] process_one_work (kernel/workqueue.c:3314) [ 143.909580][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 143.909747][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 143.909915][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 143.910092][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 143.910256][ T12] kthread (kernel/kthread.c:436) [ 143.910404][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.910597][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.910762][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.910931][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 143.911134][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.911299][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 143.911475][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 144.198353][ T7450] ------------[ cut here ]------------ | [ 144.198530][ T7450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7450 | [ 144.198801][ T7450] Modules linked in: veth nf_tables | [ 144.199264][ T7450] Tainted: [W]=WARN [ 144.199451][ T7450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.199616][ T7450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.199789][ T7450] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.200264][ T7450] RSP: 0018:ffa000000362fab0 EFLAGS: 00010286 [ 144.200435][ T7450] RAX: 00000000ffffffa6 RBX: ff11000010159c40 RCX: 1ff40000006c5f1c [ 144.200630][ T7450] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010159cfc [ 144.200825][ T7450] RBP: ff110000156c4000 R08: 1fe220000202b3a1 R09: ff1100000ca78b90 [ 144.201021][ T7450] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 144.201220][ T7450] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000156c4000 [ 144.201424][ T7450] FS: 00007f2f0b379840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 144.201655][ T7450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.201821][ T7450] CR2: 00007f2f0b57ac20 CR3: 000000001416f001 CR4: 0000000000771ef0 [ 144.202018][ T7450] PKRU: 55555554 [ 144.202121][ T7450] Call Trace: [ 144.202219][ T7450] [ 144.202288][ T7450] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 144.202425][ T7450] ? notifier_call_chain (kernel/notifier.c:85) [ 144.202559][ T7450] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 144.202659][ T7450] register_netdevice (net/core/dev.c:11488) [ 144.202793][ T7450] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 144.202962][ T7450] register_netdev (net/core/dev.c:11552) [ 144.203098][ T7450] loopback_net_init (drivers/net/loopback.c:218) [ 144.203232][ T7450] ops_init (net/core/net_namespace.c:137) [ 144.203338][ T7450] setup_net (net/core/net_namespace.c:446) [ 144.203438][ T7450] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 144.203565][ T7450] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 144.203697][ T7450] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 144.203830][ T7450] copy_net_ns (net/core/net_namespace.c:579) [ 144.203960][ T7450] create_new_namespaces (kernel/nsproxy.c:132) [ 144.204097][ T7450] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 144.204227][ T7450] ksys_unshare (kernel/fork.c:3243) [ 144.204364][ T7450] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 144.204494][ T7450] ? __ia32_sys_open (fs/open.c:1374) [ 144.204630][ T7450] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 144.204758][ T7450] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 144.204889][ T7450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 144.205018][ T7450] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 144.205151][ T7450] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 144.205282][ T7450] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 144.205449][ T7450] RIP: 0033:0x7f2f0b63bbcb [ 144.205588][ T7450] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 144.206054][ T7450] RSP: 002b:00007ffefe475058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 144.206249][ T7450] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f0b63bbcb [ 144.206449][ T7450] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 144.206644][ T7450] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 144.206837][ T7450] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe477280 [ 144.207030][ T7450] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefe478851 | [ 144.237525][ T7451] ------------[ cut here ]------------ | [ 144.237697][ T7451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7451 | [ 144.237970][ T7451] Modules linked in: veth nf_tables | [ 144.238401][ T7451] Tainted: [W]=WARN [ 144.238502][ T7451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.238670][ T7451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.238847][ T7451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.239325][ T7451] RSP: 0018:ffa00000034bee30 EFLAGS: 00010286 [ 144.239507][ T7451] RAX: 00000000ffffffa6 RBX: ff11000010761700 RCX: 1ff4000000697d8c [ 144.239706][ T7451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107617bc [ 144.239906][ T7451] RBP: ff110000144c9000 R08: 1fe22000020ec2f9 R09: ff1100000ca7d210 [ 144.240111][ T7451] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 144.240310][ T7451] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000130caa80 [ 144.240520][ T7451] FS: 00007f2584f57840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 144.240757][ T7451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.240926][ T7451] CR2: 000000000042ebe0 CR3: 000000000de5d001 CR4: 0000000000771ef0 [ 144.241133][ T7451] PKRU: 55555554 [ 144.241236][ T7451] Call Trace: [ 144.241345][ T7451] [ 144.241415][ T7451] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 144.241552][ T7451] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 144.241654][ T7451] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 144.241820][ T7451] __dev_notify_flags (net/core/dev.c:9787) [ 144.241956][ T7451] ? netif_change_name (net/core/dev.c:1495) [ 144.242095][ T7451] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 144.242228][ T7451] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 144.242369][ T7451] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 144.242506][ T7451] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 144.242640][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.242775][ T7451] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 144.242909][ T7451] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 144.243043][ T7451] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 144.243182][ T7451] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 144.243321][ T7451] veth_newlink (drivers/net/veth.c:1871) veth [ 144.243463][ T7451] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 144.243628][ T7451] ? kasan_save_stack (mm/kasan/common.c:57) [ 144.243763][ T7451] ? kasan_save_track (mm/kasan/common.c:78) [ 144.243895][ T7451] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 144.244050][ T7451] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 144.244183][ T7451] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 144.244322][ T7451] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 144.244531][ T7451] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 144.244666][ T7451] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 144.244801][ T7451] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 144.244935][ T7451] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 144.245073][ T7451] ? __dev_get_by_name (net/core/dev.c:883) [ 144.245206][ T7451] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 144.245421][ T7451] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 144.245561][ T7451] rtnl_newlink (net/core/rtnetlink.c:4150) [ 144.245751][ T7451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.245884][ T7451] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.246016][ T7451] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.246152][ T7451] ? mark_usage (kernel/locking/lockdep.c:4674) [ 144.246283][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.246493][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.246628][ T7451] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.246760][ T7451] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 144.246892][ T7451] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.247025][ T7451] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.247165][ T7451] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.247301][ T7451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.247470][ T7451] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.247607][ T7451] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 144.247739][ T7451] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.247873][ T7451] ? netlink_ack (./include/linux/skbuff.h:2718) [ 144.248010][ T7451] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 144.248146][ T7451] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 144.248280][ T7451] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 144.248421][ T7451] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.248553][ T7451] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.248689][ T7451] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 144.248822][ T7451] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 144.248956][ T7451] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 144.249095][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.249228][ T7451] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.249368][ T7451] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.249502][ T7451] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 144.249637][ T7451] ? copy_msghdr_from_user (net/socket.c:2635) [ 144.249773][ T7451] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 144.249936][ T7451] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 144.250078][ T7451] ___sys_sendmsg (net/socket.c:2752) [ 144.250210][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.250347][ T7451] ? copy_msghdr_from_user (net/socket.c:2603) [ 144.250490][ T7451] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 144.250632][ T7451] __sys_sendmsg (net/socket.c:2784) [ 144.250764][ T7451] ? __sys_sendmsg_sock (net/socket.c:2765) [ 144.250900][ T7451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.251035][ T7451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.251176][ T7451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 144.251310][ T7451] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 144.251448][ T7451] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 144.251582][ T7451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 144.251752][ T7451] RIP: 0033:0x7f258519108e [ 144.251893][ T7451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 144.252377][ T7451] RSP: 002b:00007ffe471f5a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.252580][ T7451] RAX: ffffffffffffffda RBX: 00007ffe471f61c8 RCX: 00007f258519108e [ 144.252781][ T7451] RDX: 0000000000000000 RSI: 00007ffe471f5ae0 RDI: 0000000000000005 [ 144.252979][ T7451] RBP: 00007ffe471f5a40 R08: 0000000000000000 R09: 0000000000000000 [ 144.253184][ T7451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3 [ 144.253389][ T7451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe471f61a0 | [ 144.270935][ T7451] ------------[ cut here ]------------ | [ 144.271094][ T7451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7451 | [ 144.271376][ T7451] Modules linked in: veth nf_tables | [ 144.271793][ T7451] Tainted: [W]=WARN [ 144.271908][ T7451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.272079][ T7451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.272253][ T7451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.272762][ T7451] RSP: 0018:ffa00000034bf1b0 EFLAGS: 00010286 [ 144.272935][ T7451] RAX: 00000000ffffffa6 RBX: ff110000137dd000 RCX: 1ff4000000697dfc [ 144.273142][ T7451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137dd0bc [ 144.273345][ T7451] RBP: ff1100000a3fc000 R08: 1fe22000026fba19 R09: ff1100000ca7d210 [ 144.273547][ T7451] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 144.273748][ T7451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 144.273947][ T7451] FS: 00007f2584f57840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 144.274190][ T7451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.274363][ T7451] CR2: 000000000042ebe0 CR3: 000000000de5d001 CR4: 0000000000771ef0 [ 144.274565][ T7451] PKRU: 55555554 [ 144.274667][ T7451] Call Trace: [ 144.274767][ T7451] [ 144.274837][ T7451] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 144.274974][ T7451] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 144.275082][ T7451] __dev_notify_flags (net/core/dev.c:9787) [ 144.275218][ T7451] ? netif_change_name (net/core/dev.c:1495) [ 144.275356][ T7451] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 144.275488][ T7451] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 144.275623][ T7451] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 144.275759][ T7451] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 144.275893][ T7451] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 144.276026][ T7451] ? __dev_get_by_name (net/core/dev.c:883) [ 144.276164][ T7451] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 144.276302][ T7451] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 144.276445][ T7451] rtnl_newlink (net/core/rtnetlink.c:4150) [ 144.276581][ T7451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.276715][ T7451] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.276847][ T7451] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.276979][ T7451] ? mark_usage (kernel/locking/lockdep.c:4674) [ 144.277114][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.277249][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.277388][ T7451] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.277520][ T7451] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 144.277654][ T7451] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.277788][ T7451] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.277920][ T7451] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.278058][ T7451] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.278190][ T7451] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.278323][ T7451] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 144.278461][ T7451] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.278594][ T7451] ? netlink_ack (./include/linux/skbuff.h:2718) [ 144.278733][ T7451] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 144.278865][ T7451] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 144.279001][ T7451] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 144.279137][ T7451] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.279269][ T7451] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.279404][ T7451] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 144.279538][ T7451] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 144.279674][ T7451] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 144.279805][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.279938][ T7451] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.280079][ T7451] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.280213][ T7451] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 144.280350][ T7451] ? copy_msghdr_from_user (net/socket.c:2635) [ 144.280482][ T7451] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 144.280648][ T7451] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 144.280785][ T7451] ___sys_sendmsg (net/socket.c:2752) [ 144.280916][ T7451] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.281055][ T7451] ? copy_msghdr_from_user (net/socket.c:2603) [ 144.281198][ T7451] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 144.281338][ T7451] __sys_sendmsg (net/socket.c:2784) [ 144.281472][ T7451] ? __sys_sendmsg_sock (net/socket.c:2765) [ 144.281611][ T7451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.281745][ T7451] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.281880][ T7451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 144.282018][ T7451] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 144.282155][ T7451] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 144.282293][ T7451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 144.282469][ T7451] RIP: 0033:0x7f258519108e [ 144.282613][ T7451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 144.283109][ T7451] RSP: 002b:00007ffe471f5a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.283318][ T7451] RAX: ffffffffffffffda RBX: 00007ffe471f61c8 RCX: 00007f258519108e [ 144.283530][ T7451] RDX: 0000000000000000 RSI: 00007ffe471f5ae0 RDI: 0000000000000005 [ 144.283737][ T7451] RBP: 00007ffe471f5a40 R08: 0000000000000000 R09: 0000000000000000 [ 144.283943][ T7451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3 [ 144.284153][ T7451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe471f61a0 | [ 144.311186][ T7452] ------------[ cut here ]------------ | [ 144.311359][ T7452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7452 | [ 144.311622][ T7452] Modules linked in: veth nf_tables | [ 144.312030][ T7452] Tainted: [W]=WARN [ 144.312142][ T7452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.312310][ T7452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.312490][ T7452] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.312961][ T7452] RSP: 0018:ffa00000034af030 EFLAGS: 00010286 [ 144.313133][ T7452] RAX: 00000000ffffffa6 RBX: ff1100000ca183c0 RCX: 1ff4000000695dcc [ 144.313344][ T7452] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca1847c [ 144.313540][ T7452] RBP: ff1100000a3fc000 R08: 1fe2200001943091 R09: ff110000089caea8 [ 144.313739][ T7452] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 144.313935][ T7452] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3fcce1 [ 144.314142][ T7452] FS: 00007f8ec8141840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 144.314382][ T7452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.314549][ T7452] CR2: 00007f8ec84111a0 CR3: 0000000015737005 CR4: 0000000000771ef0 [ 144.314746][ T7452] PKRU: 55555554 [ 144.314847][ T7452] Call Trace: [ 144.314948][ T7452] [ 144.315018][ T7452] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 144.315157][ T7452] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 144.315258][ T7452] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 144.315402][ T7452] __dev_notify_flags (net/core/dev.c:9787) [ 144.315536][ T7452] ? netif_change_name (net/core/dev.c:1495) [ 144.315669][ T7452] ? __dev_change_flags (net/core/dev.c:9752) [ 144.315802][ T7452] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 144.315938][ T7452] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 144.316080][ T7452] netif_change_flags (net/core/dev.c:9820) [ 144.316213][ T7452] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 144.316352][ T7452] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 144.316486][ T7452] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 144.316651][ T7452] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 144.316785][ T7452] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.316918][ T7452] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 144.317054][ T7452] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 144.317189][ T7452] ? __kernel_text_address (kernel/extable.c:79) [ 144.317322][ T7452] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.317461][ T7452] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.317592][ T7452] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 144.317726][ T7452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.317862][ T7452] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 144.317994][ T7452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.318127][ T7452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.318258][ T7452] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 144.318398][ T7452] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 144.318531][ T7452] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 144.318665][ T7452] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 144.318802][ T7452] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 144.318936][ T7452] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 144.319076][ T7452] rtnl_newlink (net/core/rtnetlink.c:4150) [ 144.319209][ T7452] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.319346][ T7452] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.319479][ T7452] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.319610][ T7452] ? mark_usage (kernel/locking/lockdep.c:4674) [ 144.319741][ T7452] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.319879][ T7452] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.320010][ T7452] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.320145][ T7452] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.320277][ T7452] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.320413][ T7452] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.320546][ T7452] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 144.320677][ T7452] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.320808][ T7452] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.320942][ T7452] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.321081][ T7452] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.321211][ T7452] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.321350][ T7452] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 144.321484][ T7452] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.321618][ T7452] ? netlink_ack (./include/linux/skbuff.h:2718) [ 144.321754][ T7452] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 144.321890][ T7452] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 144.322025][ T7452] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 144.322162][ T7452] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.322295][ T7452] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.322435][ T7452] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 144.322568][ T7452] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 144.322702][ T7452] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 144.322834][ T7452] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.322971][ T7452] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.323110][ T7452] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.323244][ T7452] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 144.323382][ T7452] ? copy_msghdr_from_user (net/socket.c:2635) [ 144.323517][ T7452] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 144.323683][ T7452] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 144.323817][ T7452] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 144.323954][ T7452] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.324094][ T7452] ___sys_sendmsg (net/socket.c:2752) [ 144.324228][ T7452] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 144.324400][ T7452] ? copy_msghdr_from_user (net/socket.c:2603) [ 144.324545][ T7452] __sys_sendmsg (net/socket.c:2784) [ 144.324679][ T7452] ? __sys_sendmsg_sock (net/socket.c:2765) [ 144.324813][ T7452] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 144.324984][ T7452] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 144.325122][ T7452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.325256][ T7452] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 144.325396][ T7452] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 144.325531][ T7452] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 144.325664][ T7452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 144.325829][ T7452] RIP: 0033:0x7f8ec837b08e [ 144.325970][ T7452] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 144.326457][ T7452] RSP: 002b:00007ffe73d967f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.326659][ T7452] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8ec837b08e [ 144.326859][ T7452] RDX: 0000000000000000 RSI: 00007ffe73d968a0 RDI: 0000000000000005 [ 144.327063][ T7452] RBP: 00007ffe73d96800 R08: 0000000000000000 R09: 0000000000000000 [ 144.327263][ T7452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3 [ 144.327466][ T7452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73d96f60 | [ 144.378457][ T7453] ------------[ cut here ]------------ | [ 144.378629][ T7453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7453 | [ 144.378887][ T7453] Modules linked in: veth nf_tables | [ 144.379283][ T7453] Tainted: [W]=WARN [ 144.379388][ T7453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.379543][ T7453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.379709][ T7453] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.380164][ T7453] RSP: 0018:ffa00000034af000 EFLAGS: 00010286 [ 144.380322][ T7453] RAX: 00000000ffffffa6 RBX: ff1100000ca19700 RCX: 1ff4000000695dc6 [ 144.380517][ T7453] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca197bc [ 144.380705][ T7453] RBP: ff110000144c9000 R08: 1fe22000019432f9 R09: ff110000089c8b68 [ 144.380894][ T7453] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 144.381081][ T7453] R13: 0000000000000000 R14: ffa00000034af148 R15: ff1100000c135740 [ 144.381268][ T7453] FS: 00007f3ab96aa840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 144.381494][ T7453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.381653][ T7453] CR2: 0000000038bd9988 CR3: 0000000012172004 CR4: 0000000000771ef0 [ 144.381849][ T7453] PKRU: 55555554 [ 144.381943][ T7453] Call Trace: [ 144.382037][ T7453] [ 144.382107][ T7453] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 144.382233][ T7453] __dev_change_net_namespace (net/core/dev.c:12635) [ 144.382396][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.382521][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.382646][ T7453] ? default_device_exit_batch (net/core/dev.c:13091) [ 144.382802][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.382925][ T7453] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.383056][ T7453] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.383180][ T7453] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 144.383306][ T7453] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 144.383441][ T7453] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 144.383568][ T7453] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 144.383694][ T7453] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 144.383820][ T7453] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 144.383946][ T7453] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 144.384112][ T7453] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 144.384242][ T7453] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.384371][ T7453] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 144.384495][ T7453] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 144.384622][ T7453] ? __kernel_text_address (kernel/extable.c:79) [ 144.384751][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.384877][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.385004][ T7453] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 144.385133][ T7453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.385260][ T7453] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 144.385403][ T7453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.385530][ T7453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.385656][ T7453] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 144.385786][ T7453] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 144.385912][ T7453] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 144.386041][ T7453] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 144.386175][ T7453] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 144.386302][ T7453] ? nla_get_range_signed (lib/nlattr.c:270) [ 144.386441][ T7453] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 144.386572][ T7453] rtnl_newlink (net/core/rtnetlink.c:4150) [ 144.386702][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.386830][ T7453] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.386959][ T7453] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.387090][ T7453] ? mark_usage (kernel/locking/lockdep.c:4674) [ 144.387217][ T7453] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.387350][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.387479][ T7453] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.387606][ T7453] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.387733][ T7453] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.387861][ T7453] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.387989][ T7453] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 144.388121][ T7453] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.388248][ T7453] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.388381][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.388511][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.388637][ T7453] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.388767][ T7453] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 144.388897][ T7453] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.389027][ T7453] ? netlink_ack (./include/linux/skbuff.h:2718) [ 144.389167][ T7453] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 144.389297][ T7453] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 144.389437][ T7453] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 144.389568][ T7453] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.389698][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.389827][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 144.389955][ T7453] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 144.390089][ T7453] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 144.390218][ T7453] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.390351][ T7453] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.390482][ T7453] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.390612][ T7453] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 144.390742][ T7453] ? copy_msghdr_from_user (net/socket.c:2635) [ 144.390871][ T7453] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 144.391029][ T7453] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 144.391161][ T7453] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 144.391292][ T7453] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.391427][ T7453] ___sys_sendmsg (net/socket.c:2752) [ 144.391556][ T7453] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 144.391715][ T7453] ? copy_msghdr_from_user (net/socket.c:2603) [ 144.391852][ T7453] __sys_sendmsg (net/socket.c:2784) [ 144.391977][ T7453] ? __sys_sendmsg_sock (net/socket.c:2765) [ 144.392108][ T7453] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 144.392267][ T7453] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 144.392400][ T7453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.392526][ T7453] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 144.392650][ T7453] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 144.392774][ T7453] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 144.392898][ T7453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 144.393063][ T7453] RIP: 0033:0x7f3ab98e408e [ 144.393200][ T7453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 144.393666][ T7453] RSP: 002b:00007fff94c58420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.393859][ T7453] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ab98e408e [ 144.394046][ T7453] RDX: 0000000000000000 RSI: 00007fff94c584d0 RDI: 0000000000000005 [ 144.394240][ T7453] RBP: 00007fff94c58430 R08: 0000000000000000 R09: 0000000000000000 [ 144.394432][ T7453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3 [ 144.394618][ T7453] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94c58b90 | [ 144.397107][ T7453] ------------[ cut here ]------------ | [ 144.397242][ T7453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7453 | [ 144.397499][ T7453] Modules linked in: veth nf_tables | [ 144.397887][ T7453] Tainted: [W]=WARN [ 144.397982][ T7453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.398144][ T7453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.398312][ T7453] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.398769][ T7453] RSP: 0018:ffa00000034aefc8 EFLAGS: 00010286 [ 144.398928][ T7453] RAX: 00000000ffffffa6 RBX: ff1100000eec4900 RCX: 1ff4000000695dbf [ 144.399119][ T7453] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eec49bc [ 144.399308][ T7453] RBP: ff110000144c9000 R08: 1fe2200001dd8939 R09: ff110000089c8b68 [ 144.399502][ T7453] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 144.399691][ T7453] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 144.399880][ T7453] FS: 00007f3ab96aa840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 144.400106][ T7453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.400264][ T7453] CR2: 0000000038bd9988 CR3: 0000000012172004 CR4: 0000000000771ef0 [ 144.400460][ T7453] PKRU: 55555554 [ 144.400554][ T7453] Call Trace: [ 144.400647][ T7453] [ 144.400713][ T7453] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 144.400841][ T7453] ? notifier_call_chain (kernel/notifier.c:85) [ 144.400969][ T7453] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 144.401077][ T7453] __dev_change_net_namespace (net/core/dev.c:12695) [ 144.401240][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.401371][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.401500][ T7453] ? default_device_exit_batch (net/core/dev.c:13091) [ 144.401656][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.401782][ T7453] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.401909][ T7453] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.402039][ T7453] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 144.402174][ T7453] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 144.402299][ T7453] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 144.402431][ T7453] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 144.402558][ T7453] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 144.402687][ T7453] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 144.402814][ T7453] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 144.402977][ T7453] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 144.403107][ T7453] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.403234][ T7453] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 144.403365][ T7453] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 144.403493][ T7453] ? __kernel_text_address (kernel/extable.c:79) [ 144.403620][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.403750][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.403877][ T7453] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 144.404004][ T7453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.404135][ T7453] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 144.404262][ T7453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.404392][ T7453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.404518][ T7453] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 144.404645][ T7453] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 144.404774][ T7453] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 144.404901][ T7453] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 144.405031][ T7453] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 144.405166][ T7453] ? nla_get_range_signed (lib/nlattr.c:270) [ 144.405296][ T7453] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 144.405433][ T7453] rtnl_newlink (net/core/rtnetlink.c:4150) [ 144.405562][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.405687][ T7453] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.405816][ T7453] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.405943][ T7453] ? mark_usage (kernel/locking/lockdep.c:4674) [ 144.406078][ T7453] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.406207][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.406338][ T7453] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.406466][ T7453] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.406594][ T7453] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.406725][ T7453] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.406853][ T7453] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 144.406981][ T7453] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.407117][ T7453] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.407243][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.407376][ T7453] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.407501][ T7453] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.407631][ T7453] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 144.407761][ T7453] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.407888][ T7453] ? netlink_ack (./include/linux/skbuff.h:2718) [ 144.408018][ T7453] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 144.408150][ T7453] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 144.408279][ T7453] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 144.408411][ T7453] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.408538][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.408663][ T7453] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 144.408791][ T7453] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 144.408922][ T7453] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 144.409050][ T7453] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.409177][ T7453] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.409305][ T7453] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.409439][ T7453] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 144.409566][ T7453] ? copy_msghdr_from_user (net/socket.c:2635) [ 144.409695][ T7453] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 144.409853][ T7453] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 144.409981][ T7453] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 144.410113][ T7453] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.410241][ T7453] ___sys_sendmsg (net/socket.c:2752) [ 144.410372][ T7453] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 144.410529][ T7453] ? copy_msghdr_from_user (net/socket.c:2603) [ 144.410672][ T7453] __sys_sendmsg (net/socket.c:2784) [ 144.410799][ T7453] ? __sys_sendmsg_sock (net/socket.c:2765) [ 144.410928][ T7453] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 144.411095][ T7453] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 144.411222][ T7453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.411354][ T7453] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 144.411481][ T7453] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 144.411607][ T7453] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 144.411737][ T7453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 144.411893][ T7453] RIP: 0033:0x7f3ab98e408e [ 144.412027][ T7453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 144.412487][ T7453] RSP: 002b:00007fff94c58420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.412679][ T7453] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ab98e408e [ 144.412867][ T7453] RDX: 0000000000000000 RSI: 00007fff94c584d0 RDI: 0000000000000005 [ 144.413061][ T7453] RBP: 00007fff94c58430 R08: 0000000000000000 R09: 0000000000000000 [ 144.413251][ T7453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3 [ 144.413447][ T7453] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94c58b90 | [ 144.440464][ T7454] ------------[ cut here ]------------ | [ 144.440618][ T7454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7454 | [ 144.440883][ T7454] Modules linked in: veth nf_tables | [ 144.441295][ T7454] Tainted: [W]=WARN [ 144.441400][ T7454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.441566][ T7454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.441739][ T7454] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.442211][ T7454] RSP: 0018:ffa000000349f030 EFLAGS: 00010286 [ 144.442436][ T7454] RAX: 00000000ffffffa6 RBX: ff1100000eec51c0 RCX: 1ff4000000693dcc [ 144.442632][ T7454] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eec527c [ 144.442830][ T7454] RBP: ff110000144c9000 R08: 1fe2200001dd8a51 R09: ff110000094b51e8 [ 144.443028][ T7454] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 144.443225][ T7454] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000144c9ce1 [ 144.443490][ T7454] FS: 00007f52f00b3840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 144.443719][ T7454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.443885][ T7454] CR2: 000000003cb50988 CR3: 0000000013f77001 CR4: 0000000000771ef0 [ 144.444086][ T7454] PKRU: 55555554 [ 144.444183][ T7454] Call Trace: [ 144.444281][ T7454] [ 144.444428][ T7454] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 144.444639][ T7454] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 144.444739][ T7454] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 144.444869][ T7454] __dev_notify_flags (net/core/dev.c:9787) [ 144.445004][ T7454] ? netif_change_name (net/core/dev.c:1495) [ 144.445139][ T7454] ? __dev_change_flags (net/core/dev.c:9752) [ 144.445270][ T7454] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 144.445477][ T7454] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 144.445611][ T7454] netif_change_flags (net/core/dev.c:9820) [ 144.445743][ T7454] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 144.445876][ T7454] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 144.446013][ T7454] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 144.446179][ T7454] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 144.446311][ T7454] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.446537][ T7454] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 144.446669][ T7454] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 144.446799][ T7454] ? __kernel_text_address (kernel/extable.c:79) [ 144.446933][ T7454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.447072][ T7454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.447201][ T7454] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 144.447411][ T7454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.447544][ T7454] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 144.447673][ T7454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.447802][ T7454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.447933][ T7454] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 144.448068][ T7454] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 144.448198][ T7454] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 144.448327][ T7454] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 144.448535][ T7454] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 144.448668][ T7454] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 144.448802][ T7454] rtnl_newlink (net/core/rtnetlink.c:4150) [ 144.448933][ T7454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.449066][ T7454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.449199][ T7454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.449330][ T7454] ? mark_usage (kernel/locking/lockdep.c:4674) [ 144.449514][ T7454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.449644][ T7454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.449772][ T7454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.449902][ T7454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.450032][ T7454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.450168][ T7454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 144.450297][ T7454] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 144.450484][ T7454] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.450613][ T7454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.450743][ T7454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.450874][ T7454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.451002][ T7454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 144.451137][ T7454] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 144.451270][ T7454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 144.451463][ T7454] ? netlink_ack (./include/linux/skbuff.h:2718) [ 144.451596][ T7454] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 144.451726][ T7454] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 144.451858][ T7454] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 144.451990][ T7454] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.452123][ T7454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 144.452253][ T7454] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 144.452436][ T7454] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 144.452569][ T7454] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 144.452699][ T7454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 144.452828][ T7454] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.452958][ T7454] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 144.453093][ T7454] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 144.453223][ T7454] ? copy_msghdr_from_user (net/socket.c:2635) [ 144.453360][ T7454] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 144.453520][ T7454] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 144.453650][ T7454] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 144.453780][ T7454] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 144.453910][ T7454] ___sys_sendmsg (net/socket.c:2752) [ 144.454038][ T7454] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 144.454204][ T7454] ? copy_msghdr_from_user (net/socket.c:2603) [ 144.454352][ T7454] __sys_sendmsg (net/socket.c:2784) [ 144.454481][ T7454] ? __sys_sendmsg_sock (net/socket.c:2765) [ 144.454609][ T7454] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 144.454772][ T7454] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 144.454901][ T7454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 144.455032][ T7454] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 144.455167][ T7454] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 144.455298][ T7454] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 144.455433][ T7454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 144.455595][ T7454] RIP: 0033:0x7f52f02ed08e [ 144.455733][ T7454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 144.456201][ T7454] RSP: 002b:00007ffdc5173960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.456403][ T7454] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52f02ed08e [ 144.456596][ T7454] RDX: 0000000000000000 RSI: 00007ffdc5173a10 RDI: 0000000000000005 [ 144.456790][ T7454] RBP: 00007ffdc5173970 R08: 0000000000000000 R09: 0000000000000000 [ 144.456983][ T7454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3 [ 144.457183][ T7454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc51740e0 | [ 144.467932][ T39] ------------[ cut here ]------------ | [ 144.468084][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 144.468365][ T39] Modules linked in: veth nf_tables | [ 144.468796][ T39] Tainted: [W]=WARN [ 144.468896][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.469068][ T39] Workqueue: events_unbound linkwatch_event [ 144.469246][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.469426][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.469902][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 144.470076][ T39] RAX: 00000000ffffffa6 RBX: ff1100001006c200 RCX: 1ff4000000057f02 [ 144.470278][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001006c2bc [ 144.470519][ T39] RBP: ff110000144c9000 R08: 1fe220000200d859 R09: ff11000001d85238 [ 144.470698][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 144.470876][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 144.471062][ T39] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 144.471292][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.471469][ T39] CR2: 000000003cb50988 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 144.471648][ T39] PKRU: 55555554 [ 144.471737][ T39] Call Trace: [ 144.471827][ T39] [ 144.471892][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 144.472015][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 144.472139][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 144.472232][ T39] netif_state_change (net/core/dev.c:1605) [ 144.472360][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 144.472510][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 144.472628][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 144.472752][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.472875][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 144.472995][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 144.473122][ T39] process_one_work (kernel/workqueue.c:3314) [ 144.473246][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 144.473372][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.473495][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 144.473619][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 144.473740][ T39] kthread (kernel/kthread.c:436) [ 144.473830][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.473987][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 144.474110][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.474230][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 144.474386][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.474510][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 144.474631][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 144.476410][ T39] ------------[ cut here ]------------ | [ 144.476546][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 144.476816][ T39] Modules linked in: veth nf_tables | [ 144.477276][ T39] Tainted: [W]=WARN [ 144.477378][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.477532][ T39] Workqueue: events_unbound linkwatch_event [ 144.477692][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 144.477855][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 144.478309][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 144.478521][ T39] RAX: 00000000ffffffa6 RBX: ff1100001006c900 RCX: 1ff4000000057f02 [ 144.478704][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001006c9bc [ 144.478888][ T39] RBP: ff1100000a3fc000 R08: 1fe220000200d939 R09: ff11000001d85238 [ 144.479073][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 144.479259][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 144.479467][ T39] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 144.479716][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.479894][ T39] CR2: 000000003cb50988 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 144.480104][ T39] PKRU: 55555554 [ 144.480208][ T39] Call Trace: [ 144.480311][ T39] [ 144.480389][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 144.480530][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 144.480663][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 144.480767][ T39] netif_state_change (net/core/dev.c:1605) [ 144.480907][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 144.481080][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 144.481220][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 144.481364][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.481502][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 144.481627][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 144.481764][ T39] process_one_work (kernel/workqueue.c:3314) [ 144.481900][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 144.482036][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 144.482182][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 144.482323][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 144.482462][ T39] kthread (kernel/kthread.c:436) [ 144.482571][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.482741][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 144.482879][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.483018][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 144.483190][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.483329][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 144.483474][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 151.711289][ T7470] ------------[ cut here ]------------ | [ 151.711901][ T7470] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7470 | [ 151.712262][ T7470] Modules linked in: veth nf_tables | [ 151.712770][ T7470] Tainted: [W]=WARN [ 151.712922][ T7470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.713156][ T7470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 151.713387][ T7470] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 151.713897][ T7470] RSP: 0018:ffa0000006f8f050 EFLAGS: 00010286 [ 151.714121][ T7470] RAX: 00000000ffffffa6 RBX: ff110000130f2c80 RCX: 1ff4000000df1dd0 [ 151.714368][ T7470] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130f2d3c [ 151.714605][ T7470] RBP: ff1100000a3fc000 R08: 1fe220000261e5a9 R09: ff11000014605210 [ 151.714839][ T7470] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 151.715074][ T7470] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 151.715315][ T7470] FS: 00007f40eb1a4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 151.715600][ T7470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.715807][ T7470] CR2: 0000000010ef8988 CR3: 0000000014140003 CR4: 0000000000771ef0 [ 151.716046][ T7470] PKRU: 55555554 [ 151.716194][ T7470] Call Trace: [ 151.716348][ T7470] [ 151.716463][ T7470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.716640][ T7470] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 151.716815][ T7470] notifier_call_chain (kernel/notifier.c:85) [ 151.716994][ T7470] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 151.717182][ T7470] ? netif_set_group (net/core/dev.c:9947) [ 151.717372][ T7470] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 151.717547][ T7470] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 151.717754][ T7470] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 151.717930][ T7470] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 151.718105][ T7470] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 151.718317][ T7470] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 151.718505][ T7470] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 151.718680][ T7470] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 151.718853][ T7470] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 151.719029][ T7470] ? __kernel_text_address (kernel/extable.c:79) [ 151.719216][ T7470] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 151.719404][ T7470] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 151.719576][ T7470] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 151.719753][ T7470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.719929][ T7470] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 151.720101][ T7470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.720282][ T7470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.720470][ T7470] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 151.720646][ T7470] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 151.720820][ T7470] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 151.720997][ T7470] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 151.721185][ T7470] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 151.721374][ T7470] rtnl_newlink (net/core/rtnetlink.c:4150) [ 151.721556][ T7470] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 151.721729][ T7470] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 151.721905][ T7470] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 151.722078][ T7470] ? mark_usage (kernel/locking/lockdep.c:4674) [ 151.722258][ T7470] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 151.722448][ T7470] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 151.722621][ T7470] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 151.722795][ T7470] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 151.722968][ T7470] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 151.723151][ T7470] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 151.723328][ T7470] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 151.723519][ T7470] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 151.723694][ T7470] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 151.723868][ T7470] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 151.724045][ T7470] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 151.724224][ T7470] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 151.724415][ T7470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 151.724590][ T7470] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 151.724765][ T7470] ? netlink_ack (./include/linux/skbuff.h:2718) [ 151.724943][ T7470] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 151.725124][ T7470] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 151.725301][ T7470] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 151.725488][ T7470] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 151.725665][ T7470] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 151.725840][ T7470] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 151.726013][ T7470] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 151.726199][ T7470] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 151.726383][ T7470] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 151.726560][ T7470] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 151.726737][ T7470] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 151.726912][ T7470] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 151.727088][ T7470] ? copy_msghdr_from_user (net/socket.c:2635) [ 151.727269][ T7470] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 151.727484][ T7470] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 151.727662][ T7470] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 151.727837][ T7470] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 151.728013][ T7470] ___sys_sendmsg (net/socket.c:2752) [ 151.728194][ T7470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 151.728415][ T7470] ? copy_msghdr_from_user (net/socket.c:2603) [ 151.728602][ T7470] __sys_sendmsg (net/socket.c:2784) [ 151.728779][ T7470] ? __sys_sendmsg_sock (net/socket.c:2765) [ 151.728951][ T7470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 151.729172][ T7470] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 151.729359][ T7470] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.729536][ T7470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 151.729710][ T7470] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 151.729884][ T7470] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 151.730061][ T7470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 151.730273][ T7470] RIP: 0033:0x7f40eb3de08e [ 151.730466][ T7470] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 151.730963][ T7470] RSP: 002b:00007ffd4ee76b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 151.731208][ T7470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f40eb3de08e [ 151.731461][ T7470] RDX: 0000000000000000 RSI: 00007ffd4ee76bd0 RDI: 0000000000000005 [ 151.731697][ T7470] RBP: 00007ffd4ee76b30 R08: 0000000000000000 R09: 0000000000000000 [ 151.731936][ T7470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bc [ 151.732181][ T7470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4ee77290 | [ 151.763746][ T7472] ------------[ cut here ]------------ | [ 151.763950][ T7472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7472 | [ 151.764276][ T7472] Modules linked in: veth nf_tables | [ 151.764793][ T7472] Tainted: [W]=WARN [ 151.764954][ T7472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.765176][ T7472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 151.766078][ T7472] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 151.766703][ T7472] RSP: 0018:ffa0000006f6f050 EFLAGS: 00010286 [ 151.766976][ T7472] RAX: 00000000ffffffa6 RBX: ff110000107611c0 RCX: 1ff4000000deddd0 [ 151.767297][ T7472] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001076127c [ 151.767548][ T7472] RBP: ff110000144c9000 R08: 1fe22000020ec251 R09: ff1100000bb0aed0 [ 151.767786][ T7472] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 151.768025][ T7472] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 151.768281][ T7472] FS: 00007f5ef97eb840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 151.768569][ T7472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.768781][ T7472] CR2: 00007f5ef9b73900 CR3: 000000001f1c8006 CR4: 0000000000771ef0 [ 151.769030][ T7472] PKRU: 55555554 [ 151.769181][ T7472] Call Trace: [ 151.769324][ T7472] [ 151.769453][ T7472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.769632][ T7472] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 151.769811][ T7472] notifier_call_chain (kernel/notifier.c:85) [ 151.769992][ T7472] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 151.770180][ T7472] ? netif_set_group (net/core/dev.c:9947) [ 151.770375][ T7472] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 151.770552][ T7472] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 151.770761][ T7472] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 151.770940][ T7472] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 151.771124][ T7472] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 151.771347][ T7472] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 151.771522][ T7472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 151.771704][ T7472] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 151.771880][ T7472] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 151.772058][ T7472] ? __kernel_text_address (kernel/extable.c:79) [ 151.772248][ T7472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 151.772445][ T7472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 151.772621][ T7472] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 151.772800][ T7472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.772981][ T7472] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 151.773164][ T7472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.773353][ T7472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.773532][ T7472] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 151.773711][ T7472] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 151.773888][ T7472] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 151.774066][ T7472] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 151.774255][ T7472] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 151.774453][ T7472] rtnl_newlink (net/core/rtnetlink.c:4150) [ 151.774634][ T7472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 151.774809][ T7472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 151.774989][ T7472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 151.775173][ T7472] ? mark_usage (kernel/locking/lockdep.c:4674) [ 151.775361][ T7472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 151.775541][ T7472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 151.775717][ T7472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 151.775900][ T7472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 151.776078][ T7472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 151.776266][ T7472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 151.776458][ T7472] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 151.776638][ T7472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 151.776817][ T7472] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 151.776998][ T7472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 151.777186][ T7472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 151.777378][ T7472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 151.777560][ T7472] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 151.777743][ T7472] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 151.777924][ T7472] ? netlink_ack (./include/linux/skbuff.h:2718) [ 151.778116][ T7472] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 151.778293][ T7472] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 151.778484][ T7472] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 151.778670][ T7472] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 151.778845][ T7472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 151.779021][ T7472] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 151.779206][ T7472] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 151.779397][ T7472] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 151.779572][ T7472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 151.779748][ T7472] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 151.779925][ T7472] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 151.780117][ T7472] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 151.780293][ T7472] ? copy_msghdr_from_user (net/socket.c:2635) [ 151.780480][ T7472] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 151.780685][ T7472] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 151.780862][ T7472] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 151.781038][ T7472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 151.781221][ T7472] ___sys_sendmsg (net/socket.c:2752) [ 151.781412][ T7472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 151.781620][ T7472] ? copy_msghdr_from_user (net/socket.c:2603) [ 151.781807][ T7472] __sys_sendmsg (net/socket.c:2784) [ 151.781983][ T7472] ? __sys_sendmsg_sock (net/socket.c:2765) [ 151.782165][ T7472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 151.782388][ T7472] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 151.782565][ T7472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 151.782743][ T7472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 151.782920][ T7472] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 151.783097][ T7472] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 151.783283][ T7472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 151.783503][ T7472] RIP: 0033:0x7f5ef9a2508e [ 151.783686][ T7472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 151.784197][ T7472] RSP: 002b:00007ffff5515160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 151.784446][ T7472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5ef9a2508e [ 151.784684][ T7472] RDX: 0000000000000000 RSI: 00007ffff5515210 RDI: 0000000000000005 [ 151.784925][ T7472] RBP: 00007ffff5515170 R08: 0000000000000000 R09: 0000000000000000 [ 151.785175][ T7472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bc [ 151.785426][ T7472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff55158e0 | [ 152.078929][ T7496] ------------[ cut here ]------------ | [ 152.079117][ T7496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7496 | [ 152.079386][ T7496] Modules linked in: veth nf_tables | [ 152.079798][ T7496] Tainted: [W]=WARN [ 152.079895][ T7496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.080063][ T7496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 152.080240][ T7496] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 152.080706][ T7496] RSP: 0018:ffa000000580f050 EFLAGS: 00010286 [ 152.080865][ T7496] RAX: 00000000ffffffa6 RBX: ff11000020e203c0 RCX: 1ff4000000b01dd0 [ 152.081056][ T7496] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020e2047c [ 152.081253][ T7496] RBP: ff1100000a3fc000 R08: 1fe22000041c4091 R09: ff11000010952ed0 [ 152.081447][ T7496] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 152.081638][ T7496] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 152.081827][ T7496] FS: 00007f5fa052b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 152.082052][ T7496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.082216][ T7496] CR2: 00007f5fa08b3900 CR3: 00000000101b4004 CR4: 0000000000771ef0 [ 152.082408][ T7496] PKRU: 55555554 [ 152.082502][ T7496] Call Trace: [ 152.082596][ T7496] [ 152.082665][ T7496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.082794][ T7496] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 152.082923][ T7496] notifier_call_chain (kernel/notifier.c:85) [ 152.083052][ T7496] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 152.083184][ T7496] ? netif_set_group (net/core/dev.c:9947) [ 152.083309][ T7496] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 152.083438][ T7496] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 152.083599][ T7496] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 152.083726][ T7496] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 152.083853][ T7496] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 152.084009][ T7496] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 152.084137][ T7496] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.084263][ T7496] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 152.084396][ T7496] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 152.084523][ T7496] ? __kernel_text_address (kernel/extable.c:79) [ 152.084649][ T7496] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.084777][ T7496] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.084904][ T7496] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 152.085031][ T7496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.085159][ T7496] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 152.085282][ T7496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.085412][ T7496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.085538][ T7496] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 152.085664][ T7496] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 152.085787][ T7496] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 152.085911][ T7496] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 152.086040][ T7496] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 152.086172][ T7496] rtnl_newlink (net/core/rtnetlink.c:4150) [ 152.086301][ T7496] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.086434][ T7496] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.086563][ T7496] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.086687][ T7496] ? mark_usage (kernel/locking/lockdep.c:4674) [ 152.086811][ T7496] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.086943][ T7496] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.087068][ T7496] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.087202][ T7496] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.087329][ T7496] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.087460][ T7496] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.087585][ T7496] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 152.087712][ T7496] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.087838][ T7496] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.087962][ T7496] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.088092][ T7496] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.088221][ T7496] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.088350][ T7496] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 152.088476][ T7496] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.088601][ T7496] ? netlink_ack (./include/linux/skbuff.h:2718) [ 152.088728][ T7496] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 152.088937][ T7496] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 152.089063][ T7496] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 152.089197][ T7496] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 152.089329][ T7496] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.089541][ T7496] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 152.089667][ T7496] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 152.089793][ T7496] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 152.089916][ T7496] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.090126][ T7496] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 152.090253][ T7496] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 152.090381][ T7496] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 152.090508][ T7496] ? copy_msghdr_from_user (net/socket.c:2635) [ 152.090715][ T7496] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 152.090869][ T7496] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 152.090996][ T7496] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 152.091123][ T7496] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.091336][ T7496] ___sys_sendmsg (net/socket.c:2752) [ 152.091461][ T7496] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 152.091620][ T7496] ? copy_msghdr_from_user (net/socket.c:2603) [ 152.091837][ T7496] __sys_sendmsg (net/socket.c:2784) [ 152.091961][ T7496] ? __sys_sendmsg_sock (net/socket.c:2765) [ 152.092084][ T7496] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 152.092243][ T7496] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 152.092458][ T7496] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.092583][ T7496] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 152.092707][ T7496] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 152.092832][ T7496] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 152.093039][ T7496] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 152.093198][ T7496] RIP: 0033:0x7f5fa076508e [ 152.093336][ T7496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 152.093865][ T7496] RSP: 002b:00007fff3af8ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.094059][ T7496] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5fa076508e [ 152.094338][ T7496] RDX: 0000000000000000 RSI: 00007fff3af8ac20 RDI: 0000000000000005 [ 152.094522][ T7496] RBP: 00007fff3af8ab80 R08: 0000000000000000 R09: 0000000000000000 [ 152.094790][ T7496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bc [ 152.094980][ T7496] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3af8b2e0 | [ 152.133118][ T7498] ------------[ cut here ]------------ | [ 152.133347][ T7498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7498 | [ 152.133670][ T7498] Modules linked in: veth nf_tables | [ 152.134177][ T7498] Tainted: [W]=WARN [ 152.134330][ T7498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.134563][ T7498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 152.134775][ T7498] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 152.135301][ T7498] RSP: 0018:ffa0000006ebf050 EFLAGS: 00010286 [ 152.135599][ T7498] RAX: 00000000ffffffa6 RBX: ff11000020e218c0 RCX: 1ff4000000dd7dd0 [ 152.135836][ T7498] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020e2197c [ 152.136072][ T7498] RBP: ff110000144c9000 R08: 1fe22000041c4331 R09: ff110000157b0b90 [ 152.136314][ T7498] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 152.136558][ T7498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 152.136794][ T7498] FS: 00007f705fb58840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 152.137062][ T7498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.137274][ T7498] CR2: 00007f705fee0900 CR3: 000000001e542001 CR4: 0000000000771ef0 [ 152.137524][ T7498] PKRU: 55555554 [ 152.137665][ T7498] Call Trace: [ 152.137805][ T7498] [ 152.137920][ T7498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.138097][ T7498] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 152.138279][ T7498] notifier_call_chain (kernel/notifier.c:85) [ 152.138471][ T7498] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 152.138647][ T7498] ? netif_set_group (net/core/dev.c:9947) [ 152.138820][ T7498] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 152.138995][ T7498] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 152.139210][ T7498] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 152.139397][ T7498] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 152.139569][ T7498] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 152.139773][ T7498] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 152.139944][ T7498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.140127][ T7498] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 152.140303][ T7498] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 152.140490][ T7498] ? __kernel_text_address (kernel/extable.c:79) [ 152.140665][ T7498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.140839][ T7498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.141011][ T7498] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 152.141191][ T7498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.141376][ T7498] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 152.141548][ T7498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.141718][ T7498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.141892][ T7498] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 152.142066][ T7498] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 152.142248][ T7498] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 152.142438][ T7498] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 152.142619][ T7498] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 152.142795][ T7498] rtnl_newlink (net/core/rtnetlink.c:4150) [ 152.142970][ T7498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.143148][ T7498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.143324][ T7498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.143509][ T7498] ? mark_usage (kernel/locking/lockdep.c:4674) [ 152.143683][ T7498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.143859][ T7498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.144030][ T7498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.144215][ T7498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.144401][ T7498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.144575][ T7498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.144748][ T7498] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 152.144922][ T7498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.145093][ T7498] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.145276][ T7498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.145468][ T7498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.145642][ T7498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.145822][ T7498] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 152.146002][ T7498] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.146187][ T7498] ? netlink_ack (./include/linux/skbuff.h:2718) [ 152.146381][ T7498] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 152.146558][ T7498] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 152.146740][ T7498] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 152.146922][ T7498] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 152.147100][ T7498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.147286][ T7498] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 152.147478][ T7498] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 152.147657][ T7498] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 152.147833][ T7498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.148013][ T7498] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 152.148198][ T7498] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 152.148392][ T7498] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 152.148571][ T7498] ? copy_msghdr_from_user (net/socket.c:2635) [ 152.148748][ T7498] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 152.148961][ T7498] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 152.149146][ T7498] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 152.149327][ T7498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.149518][ T7498] ___sys_sendmsg (net/socket.c:2752) [ 152.149694][ T7498] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 152.149905][ T7498] ? copy_msghdr_from_user (net/socket.c:2603) [ 152.150094][ T7498] __sys_sendmsg (net/socket.c:2784) [ 152.150282][ T7498] ? __sys_sendmsg_sock (net/socket.c:2765) [ 152.150471][ T7498] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 152.150685][ T7498] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 152.150865][ T7498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.151046][ T7498] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 152.151233][ T7498] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 152.151427][ T7498] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 152.151606][ T7498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 152.151816][ T7498] RIP: 0033:0x7f705fd9208e [ 152.152001][ T7498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 152.152525][ T7498] RSP: 002b:00007ffcd4e8e4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.152764][ T7498] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f705fd9208e [ 152.153006][ T7498] RDX: 0000000000000000 RSI: 00007ffcd4e8e560 RDI: 0000000000000005 [ 152.153251][ T7498] RBP: 00007ffcd4e8e4c0 R08: 0000000000000000 R09: 0000000000000000 [ 152.153501][ T7498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bc [ 152.153741][ T7498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd4e8ec30 | [ 152.590122][ T7511] ------------[ cut here ]------------ | [ 152.590314][ T7511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7511 | [ 152.591148][ T7511] Modules linked in: veth nf_tables | [ 152.591613][ T7511] Tainted: [W]=WARN [ 152.591723][ T7511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.591905][ T7511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 152.592088][ T7511] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 152.592606][ T7511] RSP: 0018:ffa000000564f050 EFLAGS: 00010286 [ 152.592782][ T7511] RAX: 00000000ffffffa6 RBX: ff11000020c52900 RCX: 1ff4000000ac9dd0 [ 152.592991][ T7511] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020c529bc [ 152.593206][ T7511] RBP: ff1100000a3fc000 R08: 1fe220000418a539 R09: ff11000014882ed0 [ 152.593417][ T7511] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 152.593626][ T7511] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 152.593836][ T7511] FS: 00007fdc88865840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 152.594083][ T7511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.594266][ T7511] CR2: 0000000022720988 CR3: 000000001e416002 CR4: 0000000000771ef0 [ 152.594481][ T7511] PKRU: 55555554 [ 152.594586][ T7511] Call Trace: [ 152.594690][ T7511] [ 152.594762][ T7511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.594904][ T7511] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 152.595045][ T7511] notifier_call_chain (kernel/notifier.c:85) [ 152.595196][ T7511] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 152.595340][ T7511] ? netif_set_group (net/core/dev.c:9947) [ 152.595480][ T7511] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 152.595621][ T7511] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 152.595797][ T7511] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 152.595939][ T7511] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 152.596081][ T7511] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 152.596256][ T7511] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 152.596399][ T7511] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.596537][ T7511] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 152.596675][ T7511] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 152.596816][ T7511] ? __kernel_text_address (kernel/extable.c:79) [ 152.596957][ T7511] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.597099][ T7511] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.597239][ T7511] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 152.597381][ T7511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.597521][ T7511] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 152.597660][ T7511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.597799][ T7511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.597939][ T7511] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 152.598079][ T7511] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 152.598222][ T7511] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 152.598366][ T7511] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 152.598509][ T7511] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 152.598651][ T7511] rtnl_newlink (net/core/rtnetlink.c:4150) [ 152.598791][ T7511] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.598930][ T7511] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.599069][ T7511] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.599212][ T7511] ? mark_usage (kernel/locking/lockdep.c:4674) [ 152.599354][ T7511] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.599494][ T7511] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.599632][ T7511] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.599769][ T7511] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.599907][ T7511] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.600048][ T7511] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.600192][ T7511] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 152.600336][ T7511] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.600478][ T7511] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.600616][ T7511] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.600755][ T7511] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.600891][ T7511] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.601031][ T7511] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 152.601180][ T7511] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.601317][ T7511] ? netlink_ack (./include/linux/skbuff.h:2718) [ 152.601465][ T7511] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 152.601607][ T7511] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 152.601747][ T7511] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 152.601890][ T7511] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 152.602030][ T7511] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.602174][ T7511] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 152.602314][ T7511] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 152.602458][ T7511] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 152.602595][ T7511] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.602732][ T7511] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 152.602873][ T7511] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 152.603013][ T7511] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 152.603156][ T7511] ? copy_msghdr_from_user (net/socket.c:2635) [ 152.603295][ T7511] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 152.603473][ T7511] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 152.603614][ T7511] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 152.603753][ T7511] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.603895][ T7511] ___sys_sendmsg (net/socket.c:2752) [ 152.604033][ T7511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 152.604238][ T7511] ? copy_msghdr_from_user (net/socket.c:2603) [ 152.604394][ T7511] __sys_sendmsg (net/socket.c:2784) [ 152.604533][ T7511] ? __sys_sendmsg_sock (net/socket.c:2765) [ 152.604671][ T7511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 152.604844][ T7511] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 152.604983][ T7511] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.605127][ T7511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 152.605265][ T7511] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 152.605413][ T7511] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 152.605551][ T7511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 152.605726][ T7511] RIP: 0033:0x7fdc88a9f08e [ 152.605875][ T7511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 152.606375][ T7511] RSP: 002b:00007ffdd35d1e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.606585][ T7511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc88a9f08e [ 152.606789][ T7511] RDX: 0000000000000000 RSI: 00007ffdd35d1ef0 RDI: 0000000000000005 [ 152.606996][ T7511] RBP: 00007ffdd35d1e50 R08: 0000000000000000 R09: 0000000000000000 [ 152.607206][ T7511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bd [ 152.607420][ T7511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd35d25b0 | [ 152.641669][ T7513] ------------[ cut here ]------------ | [ 152.641852][ T7513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7513 | [ 152.642151][ T7513] Modules linked in: veth nf_tables | [ 152.642583][ T7513] Tainted: [W]=WARN [ 152.642699][ T7513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.642873][ T7513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 152.643050][ T7513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 152.643568][ T7513] RSP: 0018:ffa000000561f050 EFLAGS: 00010286 [ 152.643740][ T7513] RAX: 00000000ffffffa6 RBX: ff11000020c53e00 RCX: 1ff4000000ac3dd0 [ 152.643945][ T7513] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020c53ebc [ 152.644156][ T7513] RBP: ff110000144c9000 R08: 1fe220000418a7d9 R09: ff11000013020b90 [ 152.644364][ T7513] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 152.644564][ T7513] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 152.644770][ T7513] FS: 00007f96cc14b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 152.645008][ T7513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.645200][ T7513] CR2: 00007f96cc4d3900 CR3: 00000000162ed004 CR4: 0000000000771ef0 [ 152.645417][ T7513] PKRU: 55555554 [ 152.645522][ T7513] Call Trace: [ 152.645627][ T7513] [ 152.645697][ T7513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.645833][ T7513] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 152.645967][ T7513] notifier_call_chain (kernel/notifier.c:85) [ 152.646105][ T7513] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 152.646247][ T7513] ? netif_set_group (net/core/dev.c:9947) [ 152.646389][ T7513] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 152.646525][ T7513] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 152.646695][ T7513] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 152.646832][ T7513] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 152.646967][ T7513] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 152.647137][ T7513] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 152.647273][ T7513] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.648098][ T7513] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 152.648240][ T7513] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 152.648431][ T7513] ? __kernel_text_address (kernel/extable.c:79) [ 152.648567][ T7513] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.648703][ T7513] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.648836][ T7513] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 152.648972][ T7513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.649110][ T7513] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 152.649251][ T7513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.649394][ T7513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.649532][ T7513] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 152.649672][ T7513] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 152.649809][ T7513] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 152.649946][ T7513] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 152.650086][ T7513] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 152.650233][ T7513] rtnl_newlink (net/core/rtnetlink.c:4150) [ 152.650373][ T7513] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.650506][ T7513] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.650640][ T7513] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.650774][ T7513] ? mark_usage (kernel/locking/lockdep.c:4674) [ 152.650907][ T7513] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.651042][ T7513] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.651180][ T7513] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.651314][ T7513] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.651452][ T7513] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.651587][ T7513] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 152.651721][ T7513] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 152.651855][ T7513] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.651988][ T7513] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.652125][ T7513] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.652261][ T7513] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 152.652398][ T7513] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 152.652533][ T7513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 152.652668][ T7513] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 152.652802][ T7513] ? netlink_ack (./include/linux/skbuff.h:2718) [ 152.652939][ T7513] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 152.653071][ T7513] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 152.653211][ T7513] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 152.653349][ T7513] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 152.653481][ T7513] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 152.653615][ T7513] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 152.653750][ T7513] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 152.653885][ T7513] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 152.654020][ T7513] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 152.654157][ T7513] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 152.654294][ T7513] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 152.654434][ T7513] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 152.654568][ T7513] ? copy_msghdr_from_user (net/socket.c:2635) [ 152.654701][ T7513] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 152.654867][ T7513] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 152.655004][ T7513] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 152.655144][ T7513] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 152.655280][ T7513] ___sys_sendmsg (net/socket.c:2752) [ 152.655417][ T7513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 152.655583][ T7513] ? copy_msghdr_from_user (net/socket.c:2603) [ 152.655730][ T7513] __sys_sendmsg (net/socket.c:2784) [ 152.655863][ T7513] ? __sys_sendmsg_sock (net/socket.c:2765) [ 152.655999][ T7513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 152.656173][ T7513] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 152.656309][ T7513] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 152.656451][ T7513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 152.656587][ T7513] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 152.656724][ T7513] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 152.656860][ T7513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 152.657032][ T7513] RIP: 0033:0x7f96cc38508e [ 152.657184][ T7513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 152.657681][ T7513] RSP: 002b:00007ffed1c6c4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.657889][ T7513] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f96cc38508e [ 152.658098][ T7513] RDX: 0000000000000000 RSI: 00007ffed1c6c550 RDI: 0000000000000005 [ 152.658310][ T7513] RBP: 00007ffed1c6c4b0 R08: 0000000000000000 R09: 0000000000000000 [ 152.658519][ T7513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bd [ 152.658725][ T7513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed1c6cc20 | [ 153.072275][ T7526] ------------[ cut here ]------------ | [ 153.072468][ T7526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7526 | [ 153.072755][ T7526] Modules linked in: veth nf_tables | [ 153.073174][ T7526] Tainted: [W]=WARN [ 153.073276][ T7526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.073437][ T7526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 153.073602][ T7526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 153.074073][ T7526] RSP: 0018:ffa0000003c3f050 EFLAGS: 00010286 [ 153.074250][ T7526] RAX: 00000000ffffffa6 RBX: ff110000149e5540 RCX: 1ff4000000787dd0 [ 153.074456][ T7526] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149e55fc [ 153.074651][ T7526] RBP: ff1100000a3fc000 R08: 1fe220000293cac1 R09: ff110000155caed0 [ 153.074844][ T7526] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 153.075037][ T7526] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 153.075239][ T7526] FS: 00007fab5bf97840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 153.075471][ T7526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.075633][ T7526] CR2: 0000000028d8a988 CR3: 000000000badf003 CR4: 0000000000771ef0 [ 153.075826][ T7526] PKRU: 55555554 [ 153.075925][ T7526] Call Trace: [ 153.076021][ T7526] [ 153.076089][ T7526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.076226][ T7526] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 153.076359][ T7526] notifier_call_chain (kernel/notifier.c:85) [ 153.076491][ T7526] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 153.076619][ T7526] ? netif_set_group (net/core/dev.c:9947) [ 153.076744][ T7526] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 153.076870][ T7526] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 153.077028][ T7526] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 153.077161][ T7526] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 153.077289][ T7526] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 153.078038][ T7526] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 153.078168][ T7526] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.078296][ T7526] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 153.078430][ T7526] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.078560][ T7526] ? __kernel_text_address (kernel/extable.c:79) [ 153.078691][ T7526] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.078823][ T7526] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.078949][ T7526] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.079077][ T7526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.079210][ T7526] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 153.079341][ T7526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.079470][ T7526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.079600][ T7526] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 153.079730][ T7526] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 153.079858][ T7526] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 153.079988][ T7526] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.080126][ T7526] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 153.080258][ T7526] rtnl_newlink (net/core/rtnetlink.c:4150) [ 153.080392][ T7526] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.080517][ T7526] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.080644][ T7526] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.080768][ T7526] ? mark_usage (kernel/locking/lockdep.c:4674) [ 153.080891][ T7526] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.081018][ T7526] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.081144][ T7526] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.081272][ T7526] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.081401][ T7526] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.081525][ T7526] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.081649][ T7526] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 153.081773][ T7526] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.081899][ T7526] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.082027][ T7526] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.082158][ T7526] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.082286][ T7526] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.082422][ T7526] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 153.082549][ T7526] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.082678][ T7526] ? netlink_ack (./include/linux/skbuff.h:2718) [ 153.082807][ T7526] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 153.082938][ T7526] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 153.083069][ T7526] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.083205][ T7526] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.083338][ T7526] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.083467][ T7526] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 153.083595][ T7526] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 153.083725][ T7526] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 153.083853][ T7526] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.083981][ T7526] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.084114][ T7526] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.084250][ T7526] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 153.084383][ T7526] ? copy_msghdr_from_user (net/socket.c:2635) [ 153.084516][ T7526] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 153.084676][ T7526] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 153.084804][ T7526] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.084936][ T7526] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.085065][ T7526] ___sys_sendmsg (net/socket.c:2752) [ 153.085199][ T7526] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 153.085369][ T7526] ? copy_msghdr_from_user (net/socket.c:2603) [ 153.085509][ T7526] __sys_sendmsg (net/socket.c:2784) [ 153.085643][ T7526] ? __sys_sendmsg_sock (net/socket.c:2765) [ 153.085771][ T7526] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 153.085938][ T7526] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.086068][ T7526] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.086206][ T7526] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 153.086342][ T7526] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 153.086475][ T7526] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 153.086607][ T7526] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 153.086771][ T7526] RIP: 0033:0x7fab5c1d108e [ 153.086910][ T7526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 153.087381][ T7526] RSP: 002b:00007fff56d78a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 153.087582][ T7526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab5c1d108e [ 153.087779][ T7526] RDX: 0000000000000000 RSI: 00007fff56d78b30 RDI: 0000000000000005 [ 153.087973][ T7526] RBP: 00007fff56d78a90 R08: 0000000000000000 R09: 0000000000000000 [ 153.088171][ T7526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bd [ 153.088375][ T7526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff56d791f0 | [ 153.122447][ T7528] ------------[ cut here ]------------ | [ 153.122662][ T7528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7528 | [ 153.122961][ T7528] Modules linked in: veth nf_tables | [ 153.123489][ T7528] Tainted: [W]=WARN [ 153.123631][ T7528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.123838][ T7528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 153.124052][ T7528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 153.124566][ T7528] RSP: 0018:ffa000000348f050 EFLAGS: 00010286 [ 153.124771][ T7528] RAX: 00000000ffffffa6 RBX: ff11000013e74900 RCX: 1ff4000000691dd0 [ 153.125002][ T7528] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e749bc [ 153.125239][ T7528] RBP: ff110000144c9000 R08: 1fe22000027ce939 R09: ff1100000b352ed0 [ 153.125557][ T7528] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 153.125784][ T7528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 153.126015][ T7528] FS: 00007f84bc42e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 153.126287][ T7528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.126507][ T7528] CR2: 00007f84bc7b6900 CR3: 0000000016257004 CR4: 0000000000771ef0 [ 153.126740][ T7528] PKRU: 55555554 [ 153.126878][ T7528] Call Trace: [ 153.127019][ T7528] [ 153.127135][ T7528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.127308][ T7528] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 153.127492][ T7528] notifier_call_chain (kernel/notifier.c:85) [ 153.127666][ T7528] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 153.127838][ T7528] ? netif_set_group (net/core/dev.c:9947) [ 153.128009][ T7528] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 153.128188][ T7528] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 153.128405][ T7528] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 153.128578][ T7528] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 153.128748][ T7528] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 153.128948][ T7528] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 153.129129][ T7528] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.129301][ T7528] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 153.129479][ T7528] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.129650][ T7528] ? __kernel_text_address (kernel/extable.c:79) [ 153.129823][ T7528] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.129994][ T7528] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.130173][ T7528] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.130358][ T7528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.130531][ T7528] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 153.130703][ T7528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.130875][ T7528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.131049][ T7528] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 153.131230][ T7528] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 153.131412][ T7528] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 153.131587][ T7528] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.131765][ T7528] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 153.131940][ T7528] rtnl_newlink (net/core/rtnetlink.c:4150) [ 153.132112][ T7528] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.132294][ T7528] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.132476][ T7528] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.132645][ T7528] ? mark_usage (kernel/locking/lockdep.c:4674) [ 153.132813][ T7528] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.132985][ T7528] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.133159][ T7528] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.133343][ T7528] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.133514][ T7528] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.133686][ T7528] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.133858][ T7528] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 153.134033][ T7528] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.134209][ T7528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.134392][ T7528] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.134565][ T7528] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.134734][ T7528] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.134906][ T7528] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 153.135076][ T7528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.135258][ T7528] ? netlink_ack (./include/linux/skbuff.h:2718) [ 153.135447][ T7528] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 153.135616][ T7528] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 153.135789][ T7528] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.135961][ T7528] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.136137][ T7528] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.136307][ T7528] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 153.136494][ T7528] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 153.136668][ T7528] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 153.136838][ T7528] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.137008][ T7528] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.137187][ T7528] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.137370][ T7528] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 153.137542][ T7528] ? copy_msghdr_from_user (net/socket.c:2635) [ 153.137712][ T7528] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 153.137916][ T7528] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 153.138088][ T7528] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.138262][ T7528] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.138445][ T7528] ___sys_sendmsg (net/socket.c:2752) [ 153.138616][ T7528] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 153.138818][ T7528] ? copy_msghdr_from_user (net/socket.c:2603) [ 153.139001][ T7528] __sys_sendmsg (net/socket.c:2784) [ 153.139183][ T7528] ? __sys_sendmsg_sock (net/socket.c:2765) [ 153.139364][ T7528] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 153.139567][ T7528] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.139738][ T7528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.139908][ T7528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 153.140078][ T7528] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 153.140254][ T7528] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 153.140441][ T7528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 153.140639][ T7528] RIP: 0033:0x7f84bc66808e [ 153.140814][ T7528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 153.141306][ T7528] RSP: 002b:00007ffdc2d12740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 153.141555][ T7528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f84bc66808e [ 153.141785][ T7528] RDX: 0000000000000000 RSI: 00007ffdc2d127f0 RDI: 0000000000000005 [ 153.142014][ T7528] RBP: 00007ffdc2d12750 R08: 0000000000000000 R09: 0000000000000000 [ 153.142252][ T7528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bd [ 153.142498][ T7528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2d12ec0 | [ 153.428477][ T7551] ------------[ cut here ]------------ | [ 153.428646][ T7551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7551 | [ 153.428905][ T7551] Modules linked in: veth nf_tables | [ 153.429304][ T7551] Tainted: [W]=WARN [ 153.429410][ T7551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.429568][ T7551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 153.429734][ T7551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 153.430192][ T7551] RSP: 0018:ffa00000055df050 EFLAGS: 00010286 [ 153.430373][ T7551] RAX: 00000000ffffffa6 RBX: ff11000005699700 RCX: 1ff4000000abbdd0 [ 153.430571][ T7551] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000056997bc [ 153.430763][ T7551] RBP: ff1100000a3fc000 R08: 1fe2200000ad32f9 R09: ff11000010955210 [ 153.430956][ T7551] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 153.431154][ T7551] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 153.431353][ T7551] FS: 00007f8025baf840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 153.431579][ T7551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.431742][ T7551] CR2: 0000564ec9764d5c CR3: 0000000016136004 CR4: 0000000000771ef0 [ 153.431944][ T7551] PKRU: 55555554 [ 153.432040][ T7551] Call Trace: [ 153.432144][ T7551] [ 153.432212][ T7551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.432353][ T7551] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 153.432485][ T7551] notifier_call_chain (kernel/notifier.c:85) [ 153.432621][ T7551] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 153.432753][ T7551] ? netif_set_group (net/core/dev.c:9947) [ 153.432883][ T7551] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 153.433013][ T7551] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 153.433182][ T7551] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 153.433312][ T7551] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 153.433452][ T7551] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 153.433614][ T7551] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 153.433742][ T7551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.433874][ T7551] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 153.434002][ T7551] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.434138][ T7551] ? __kernel_text_address (kernel/extable.c:79) [ 153.434263][ T7551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.434398][ T7551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.434522][ T7551] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.434650][ T7551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.434774][ T7551] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 153.434898][ T7551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.435023][ T7551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.435152][ T7551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 153.435278][ T7551] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 153.435406][ T7551] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 153.435530][ T7551] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.435658][ T7551] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 153.435785][ T7551] rtnl_newlink (net/core/rtnetlink.c:4150) [ 153.435913][ T7551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.436040][ T7551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.436173][ T7551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.436298][ T7551] ? mark_usage (kernel/locking/lockdep.c:4674) [ 153.436427][ T7551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.436562][ T7551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.436691][ T7551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.436818][ T7551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.436944][ T7551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.437073][ T7551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.437211][ T7551] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 153.437346][ T7551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.437475][ T7551] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.437603][ T7551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.437734][ T7551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.437862][ T7551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.437994][ T7551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 153.438127][ T7551] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.438257][ T7551] ? netlink_ack (./include/linux/skbuff.h:2718) [ 153.438396][ T7551] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 153.438524][ T7551] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 153.438654][ T7551] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.438785][ T7551] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.438916][ T7551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.439045][ T7551] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 153.439180][ T7551] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 153.439311][ T7551] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 153.439443][ T7551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.439572][ T7551] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.439704][ T7551] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.439836][ T7551] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 153.439965][ T7551] ? copy_msghdr_from_user (net/socket.c:2635) [ 153.440092][ T7551] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 153.440255][ T7551] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 153.440387][ T7551] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.440517][ T7551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.440649][ T7551] ___sys_sendmsg (net/socket.c:2752) [ 153.440777][ T7551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 153.440939][ T7551] ? copy_msghdr_from_user (net/socket.c:2603) [ 153.441080][ T7551] __sys_sendmsg (net/socket.c:2784) [ 153.441212][ T7551] ? __sys_sendmsg_sock (net/socket.c:2765) [ 153.441345][ T7551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 153.441510][ T7551] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.441641][ T7551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.441770][ T7551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 153.441899][ T7551] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 153.442029][ T7551] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 153.442162][ T7551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 153.442322][ T7551] RIP: 0033:0x7f8025de908e [ 153.442466][ T7551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 153.442925][ T7551] RSP: 002b:00007ffec6b946c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 153.443121][ T7551] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8025de908e [ 153.443319][ T7551] RDX: 0000000000000000 RSI: 00007ffec6b94770 RDI: 0000000000000005 [ 153.443515][ T7551] RBP: 00007ffec6b946d0 R08: 0000000000000000 R09: 0000000000000000 [ 153.443711][ T7551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bd [ 153.443903][ T7551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6b94e30 | [ 153.485828][ T7553] ------------[ cut here ]------------ | [ 153.486038][ T7553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7553 | [ 153.486381][ T7553] Modules linked in: veth nf_tables | [ 153.486864][ T7553] Tainted: [W]=WARN [ 153.487004][ T7553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.487225][ T7553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 153.487459][ T7553] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 153.487952][ T7553] RSP: 0018:ffa0000006dff050 EFLAGS: 00010286 [ 153.488167][ T7553] RAX: 00000000ffffffa6 RBX: ff11000020e203c0 RCX: 1ff4000000dbfdd0 [ 153.488411][ T7553] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020e2047c [ 153.488643][ T7553] RBP: ff110000144c9000 R08: 1fe22000041c4091 R09: ff1100000c3e5210 [ 153.488876][ T7553] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 153.489106][ T7553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 153.489359][ T7553] FS: 00007face39fd840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 153.489624][ T7553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.489829][ T7553] CR2: 0000564ec9764d5c CR3: 000000001e41e002 CR4: 0000000000771ef0 [ 153.490064][ T7553] PKRU: 55555554 [ 153.490211][ T7553] Call Trace: [ 153.490364][ T7553] [ 153.490480][ T7553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.490653][ T7553] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 153.490827][ T7553] notifier_call_chain (kernel/notifier.c:85) [ 153.491003][ T7553] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 153.491185][ T7553] ? netif_set_group (net/core/dev.c:9947) [ 153.491376][ T7553] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 153.491551][ T7553] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 153.491756][ T7553] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 153.491931][ T7553] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 153.492103][ T7553] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 153.492312][ T7553] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 153.492497][ T7553] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.492672][ T7553] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 153.492842][ T7553] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.493014][ T7553] ? __kernel_text_address (kernel/extable.c:79) [ 153.493193][ T7553] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.493381][ T7553] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.493555][ T7553] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.493727][ T7553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.493897][ T7553] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 153.494066][ T7553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.494244][ T7553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.494431][ T7553] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 153.494604][ T7553] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 153.494774][ T7553] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 153.494946][ T7553] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.495133][ T7553] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 153.495310][ T7553] rtnl_newlink (net/core/rtnetlink.c:4150) [ 153.495496][ T7553] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.495667][ T7553] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.495837][ T7553] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.496006][ T7553] ? mark_usage (kernel/locking/lockdep.c:4674) [ 153.496183][ T7553] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.496371][ T7553] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.496545][ T7553] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.496716][ T7553] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.496886][ T7553] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.497068][ T7553] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.497245][ T7553] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 153.497430][ T7553] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.497602][ T7553] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.497775][ T7553] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.497950][ T7553] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.498129][ T7553] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.498305][ T7553] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 153.498489][ T7553] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.498662][ T7553] ? netlink_ack (./include/linux/skbuff.h:2718) [ 153.498839][ T7553] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 153.499008][ T7553] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 153.499194][ T7553] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.499381][ T7553] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.499554][ T7553] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.499726][ T7553] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 153.499899][ T7553] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 153.500072][ T7553] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 153.500252][ T7553] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.500439][ T7553] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.500613][ T7553] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.500786][ T7553] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 153.500962][ T7553] ? copy_msghdr_from_user (net/socket.c:2635) [ 153.501140][ T7553] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 153.501354][ T7553] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 153.501528][ T7553] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.501704][ T7553] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.501878][ T7553] ___sys_sendmsg (net/socket.c:2752) [ 153.502048][ T7553] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 153.502265][ T7553] ? copy_msghdr_from_user (net/socket.c:2603) [ 153.502458][ T7553] __sys_sendmsg (net/socket.c:2784) [ 153.502632][ T7553] ? __sys_sendmsg_sock (net/socket.c:2765) [ 153.502802][ T7553] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 153.503006][ T7553] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.503187][ T7553] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.503375][ T7553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 153.503549][ T7553] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 153.503720][ T7553] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 153.503892][ T7553] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 153.504093][ T7553] RIP: 0033:0x7face3c3708e [ 153.504278][ T7553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 153.504785][ T7553] RSP: 002b:00007ffe61603de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 153.505025][ T7553] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007face3c3708e [ 153.505263][ T7553] RDX: 0000000000000000 RSI: 00007ffe61603e90 RDI: 0000000000000005 [ 153.505506][ T7553] RBP: 00007ffe61603df0 R08: 0000000000000000 R09: 0000000000000000 [ 153.505739][ T7553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bd [ 153.505972][ T7553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe61604560 | [ 153.904623][ T7566] ------------[ cut here ]------------ | [ 153.904804][ T7566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7566 | [ 153.905085][ T7566] Modules linked in: veth nf_tables | [ 153.905507][ T7566] Tainted: [W]=WARN [ 153.905604][ T7566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.905762][ T7566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 153.905929][ T7566] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 153.906413][ T7566] RSP: 0018:ffa00000055bf050 EFLAGS: 00010286 [ 153.906574][ T7566] RAX: 00000000ffffffa6 RBX: ff1100000efa51c0 RCX: 1ff4000000ab7dd0 [ 153.906764][ T7566] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efa527c [ 153.906949][ T7566] RBP: ff1100000a3fc000 R08: 1fe2200001df4a51 R09: ff1100000eebd210 [ 153.907140][ T7566] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 153.907327][ T7566] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 153.907520][ T7566] FS: 00007f9ce98df840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 153.907738][ T7566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.907901][ T7566] CR2: 00007f9ce9c67900 CR3: 000000001580d003 CR4: 0000000000771ef0 [ 153.908095][ T7566] PKRU: 55555554 [ 153.908192][ T7566] Call Trace: [ 153.908286][ T7566] [ 153.908356][ T7566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.908483][ T7566] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 153.908609][ T7566] notifier_call_chain (kernel/notifier.c:85) [ 153.908738][ T7566] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 153.908865][ T7566] ? netif_set_group (net/core/dev.c:9947) [ 153.908991][ T7566] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 153.909119][ T7566] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 153.909284][ T7566] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 153.909416][ T7566] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 153.909544][ T7566] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 153.909703][ T7566] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 153.909829][ T7566] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.909956][ T7566] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 153.910080][ T7566] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.910215][ T7566] ? __kernel_text_address (kernel/extable.c:79) [ 153.910940][ T7566] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.911069][ T7566] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.911198][ T7566] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.911326][ T7566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.911462][ T7566] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 153.911586][ T7566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.911715][ T7566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.911841][ T7566] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 153.911973][ T7566] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 153.912102][ T7566] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 153.912236][ T7566] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.912381][ T7566] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 153.912515][ T7566] rtnl_newlink (net/core/rtnetlink.c:4150) [ 153.912647][ T7566] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.912778][ T7566] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.912908][ T7566] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.913037][ T7566] ? mark_usage (kernel/locking/lockdep.c:4674) [ 153.913167][ T7566] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.913300][ T7566] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.913436][ T7566] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.913565][ T7566] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.913693][ T7566] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.913826][ T7566] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.913954][ T7566] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 153.914084][ T7566] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.914219][ T7566] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.914352][ T7566] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.914483][ T7566] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.914610][ T7566] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.914740][ T7566] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 153.914869][ T7566] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.915001][ T7566] ? netlink_ack (./include/linux/skbuff.h:2718) [ 153.915143][ T7566] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 153.915272][ T7566] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 153.915408][ T7566] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.915538][ T7566] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.915665][ T7566] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.915795][ T7566] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 153.915925][ T7566] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 153.916059][ T7566] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 153.916191][ T7566] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.916319][ T7566] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.916454][ T7566] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.916583][ T7566] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 153.916712][ T7566] ? copy_msghdr_from_user (net/socket.c:2635) [ 153.916840][ T7566] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 153.917002][ T7566] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 153.917136][ T7566] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.917266][ T7566] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.917399][ T7566] ___sys_sendmsg (net/socket.c:2752) [ 153.917530][ T7566] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 153.917693][ T7566] ? copy_msghdr_from_user (net/socket.c:2603) [ 153.917835][ T7566] __sys_sendmsg (net/socket.c:2784) [ 153.917966][ T7566] ? __sys_sendmsg_sock (net/socket.c:2765) [ 153.918094][ T7566] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 153.918259][ T7566] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.918393][ T7566] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.918522][ T7566] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 153.918652][ T7566] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 153.918781][ T7566] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 153.918910][ T7566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 153.919072][ T7566] RIP: 0033:0x7f9ce9b1908e [ 153.919214][ T7566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 153.919686][ T7566] RSP: 002b:00007fff5e4e7ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 153.919884][ T7566] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ce9b1908e [ 153.920172][ T7566] RDX: 0000000000000000 RSI: 00007fff5e4e7f70 RDI: 0000000000000005 [ 153.920370][ T7566] RBP: 00007fff5e4e7ed0 R08: 0000000000000000 R09: 0000000000000000 [ 153.920563][ T7566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5be [ 153.920841][ T7566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e4e8630 | [ 153.954915][ T7568] ------------[ cut here ]------------ | [ 153.955080][ T7568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7568 | [ 153.955373][ T7568] Modules linked in: veth nf_tables | [ 153.955776][ T7568] Tainted: [W]=WARN [ 153.955872][ T7568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.956037][ T7568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 153.956207][ T7568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 153.956678][ T7568] RSP: 0018:ffa00000055ef050 EFLAGS: 00010286 [ 153.956842][ T7568] RAX: 00000000ffffffa6 RBX: ff11000014a50740 RCX: 1ff4000000abddd0 [ 153.957033][ T7568] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014a507fc [ 153.957222][ T7568] RBP: ff110000144c9000 R08: 1fe220000294a101 R09: ff11000014882ed0 [ 153.957413][ T7568] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 153.957598][ T7568] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 153.957790][ T7568] FS: 00007f81606a1840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 153.958018][ T7568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 153.958179][ T7568] CR2: 00007f81609711a0 CR3: 000000000dd01006 CR4: 0000000000771ef0 [ 153.958374][ T7568] PKRU: 55555554 [ 153.958467][ T7568] Call Trace: [ 153.958560][ T7568] [ 153.958624][ T7568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.958750][ T7568] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 153.958874][ T7568] notifier_call_chain (kernel/notifier.c:85) [ 153.959003][ T7568] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 153.959134][ T7568] ? netif_set_group (net/core/dev.c:9947) [ 153.959260][ T7568] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 153.959949][ T7568] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 153.960105][ T7568] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 153.960237][ T7568] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 153.960366][ T7568] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 153.960521][ T7568] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 153.960644][ T7568] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.960768][ T7568] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 153.960893][ T7568] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.961019][ T7568] ? __kernel_text_address (kernel/extable.c:79) [ 153.961146][ T7568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.961272][ T7568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.961399][ T7568] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.961524][ T7568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.961646][ T7568] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 153.961770][ T7568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.961893][ T7568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.962017][ T7568] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 153.962146][ T7568] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 153.962268][ T7568] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 153.962396][ T7568] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 153.962526][ T7568] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 153.962653][ T7568] rtnl_newlink (net/core/rtnetlink.c:4150) [ 153.962781][ T7568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.962903][ T7568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.963028][ T7568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.963159][ T7568] ? mark_usage (kernel/locking/lockdep.c:4674) [ 153.963285][ T7568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.963416][ T7568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.963540][ T7568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.963665][ T7568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.963791][ T7568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.963916][ T7568] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 153.964040][ T7568] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 153.964168][ T7568] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.964293][ T7568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.964423][ T7568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.964548][ T7568] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 153.964676][ T7568] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 153.964802][ T7568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 153.964928][ T7568] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 153.965053][ T7568] ? netlink_ack (./include/linux/skbuff.h:2718) [ 153.965183][ T7568] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 153.965307][ T7568] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 153.965438][ T7568] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 153.965565][ T7568] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.965691][ T7568] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 153.965815][ T7568] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 153.965940][ T7568] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 153.966065][ T7568] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 153.966194][ T7568] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 153.966319][ T7568] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.966450][ T7568] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 153.966576][ T7568] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 153.966702][ T7568] ? copy_msghdr_from_user (net/socket.c:2635) [ 153.966827][ T7568] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 153.966980][ T7568] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 153.967105][ T7568] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 153.967232][ T7568] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 153.967363][ T7568] ___sys_sendmsg (net/socket.c:2752) [ 153.967487][ T7568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 153.967644][ T7568] ? copy_msghdr_from_user (net/socket.c:2603) [ 153.967780][ T7568] __sys_sendmsg (net/socket.c:2784) [ 153.967905][ T7568] ? __sys_sendmsg_sock (net/socket.c:2765) [ 153.968031][ T7568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 153.968195][ T7568] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 153.968320][ T7568] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 153.968450][ T7568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 153.968580][ T7568] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 153.968705][ T7568] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 153.968830][ T7568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 153.968986][ T7568] RIP: 0033:0x7f81608db08e [ 153.969118][ T7568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 153.969571][ T7568] RSP: 002b:00007ffca6642c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 153.969760][ T7568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81608db08e [ 153.969947][ T7568] RDX: 0000000000000000 RSI: 00007ffca6642d30 RDI: 0000000000000005 [ 153.970137][ T7568] RBP: 00007ffca6642c90 R08: 0000000000000000 R09: 0000000000000000 [ 153.970325][ T7568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5be [ 153.970517][ T7568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca6643400 | [ 154.379199][ T7581] ------------[ cut here ]------------ | [ 154.379428][ T7581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7581 | [ 154.379743][ T7581] Modules linked in: veth nf_tables | [ 154.380246][ T7581] Tainted: [W]=WARN [ 154.380410][ T7581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.380624][ T7581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 154.380844][ T7581] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 154.381371][ T7581] RSP: 0018:ffa00000055df050 EFLAGS: 00010286 [ 154.381579][ T7581] RAX: 00000000ffffffa6 RBX: ff110000122498c0 RCX: 1ff4000000abbdd0 [ 154.381816][ T7581] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001224997c [ 154.382051][ T7581] RBP: ff1100000a3fc000 R08: 1fe2200002449331 R09: ff110000155caed0 [ 154.382297][ T7581] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 154.383090][ T7581] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 154.383349][ T7581] FS: 00007f7c3ebdb840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 154.383630][ T7581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.383837][ T7581] CR2: 00007f7c3ef63900 CR3: 000000001dfac003 CR4: 0000000000771ef0 [ 154.384079][ T7581] PKRU: 55555554 [ 154.384230][ T7581] Call Trace: [ 154.384380][ T7581] [ 154.384492][ T7581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.384671][ T7581] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 154.384847][ T7581] notifier_call_chain (kernel/notifier.c:85) [ 154.385026][ T7581] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 154.385210][ T7581] ? netif_set_group (net/core/dev.c:9947) [ 154.385396][ T7581] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 154.385572][ T7581] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 154.385778][ T7581] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 154.385956][ T7581] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 154.386137][ T7581] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 154.386356][ T7581] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 154.386530][ T7581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 154.386705][ T7581] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 154.386877][ T7581] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 154.387055][ T7581] ? __kernel_text_address (kernel/extable.c:79) [ 154.387238][ T7581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 154.387428][ T7581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 154.387602][ T7581] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 154.387778][ T7581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.387957][ T7581] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 154.388137][ T7581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.388312][ T7581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.388498][ T7581] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 154.388673][ T7581] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 154.388843][ T7581] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 154.389015][ T7581] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 154.389199][ T7581] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 154.389384][ T7581] rtnl_newlink (net/core/rtnetlink.c:4150) [ 154.389562][ T7581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 154.389736][ T7581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 154.389908][ T7581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 154.390082][ T7581] ? mark_usage (kernel/locking/lockdep.c:4674) [ 154.390265][ T7581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 154.390455][ T7581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 154.390626][ T7581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 154.390800][ T7581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 154.390972][ T7581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 154.391150][ T7581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 154.391323][ T7581] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 154.391510][ T7581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 154.391681][ T7581] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 154.391853][ T7581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 154.392033][ T7581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 154.392206][ T7581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 154.392396][ T7581] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 154.392569][ T7581] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 154.392747][ T7581] ? netlink_ack (./include/linux/skbuff.h:2718) [ 154.392924][ T7581] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 154.393097][ T7581] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 154.393274][ T7581] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 154.393461][ T7581] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 154.393637][ T7581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 154.393807][ T7581] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 154.393979][ T7581] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 154.394166][ T7581] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 154.394354][ T7581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 154.394531][ T7581] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 154.394714][ T7581] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 154.394893][ T7581] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 154.395068][ T7581] ? copy_msghdr_from_user (net/socket.c:2635) [ 154.395249][ T7581] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 154.395469][ T7581] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 154.395648][ T7581] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 154.395822][ T7581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 154.395999][ T7581] ___sys_sendmsg (net/socket.c:2752) [ 154.396176][ T7581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 154.396394][ T7581] ? copy_msghdr_from_user (net/socket.c:2603) [ 154.396582][ T7581] __sys_sendmsg (net/socket.c:2784) [ 154.396756][ T7581] ? __sys_sendmsg_sock (net/socket.c:2765) [ 154.396928][ T7581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 154.397144][ T7581] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 154.397321][ T7581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.397511][ T7581] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 154.397686][ T7581] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 154.397860][ T7581] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 154.398037][ T7581] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 154.398251][ T7581] RIP: 0033:0x7f7c3ee1508e [ 154.398447][ T7581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 154.398946][ T7581] RSP: 002b:00007ffe5944c570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 154.399199][ T7581] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7c3ee1508e [ 154.399445][ T7581] RDX: 0000000000000000 RSI: 00007ffe5944c620 RDI: 0000000000000005 [ 154.399683][ T7581] RBP: 00007ffe5944c580 R08: 0000000000000000 R09: 0000000000000000 [ 154.399918][ T7581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5be [ 154.400164][ T7581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5944cce0 | [ 154.428491][ T7583] ------------[ cut here ]------------ | [ 154.428641][ T7583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7583 | [ 154.428901][ T7583] Modules linked in: veth nf_tables | [ 154.429310][ T7583] Tainted: [W]=WARN [ 154.430043][ T7583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.430210][ T7583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 154.430444][ T7583] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 154.430903][ T7583] RSP: 0018:ffa000000557f050 EFLAGS: 00010286 [ 154.431062][ T7583] RAX: 00000000ffffffa6 RBX: ff11000014c7ae40 RCX: 1ff4000000aafdd0 [ 154.431253][ T7583] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c7aefc [ 154.431447][ T7583] RBP: ff110000144c9000 R08: 1fe220000298f5e1 R09: ff1100000b352ed0 [ 154.431641][ T7583] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 154.431827][ T7583] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 154.432016][ T7583] FS: 00007ff3db76e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 154.432238][ T7583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.432402][ T7583] CR2: 00007ff3dbaf6900 CR3: 000000000fe80005 CR4: 0000000000771ef0 [ 154.432590][ T7583] PKRU: 55555554 [ 154.432684][ T7583] Call Trace: [ 154.432778][ T7583] [ 154.432844][ T7583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.432970][ T7583] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 154.433094][ T7583] notifier_call_chain (kernel/notifier.c:85) [ 154.433227][ T7583] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 154.433364][ T7583] ? netif_set_group (net/core/dev.c:9947) [ 154.433489][ T7583] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 154.433614][ T7583] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 154.433774][ T7583] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 154.433900][ T7583] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 154.434031][ T7583] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 154.434192][ T7583] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 154.434319][ T7583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 154.434451][ T7583] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 154.434575][ T7583] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 154.434702][ T7583] ? __kernel_text_address (kernel/extable.c:79) [ 154.434827][ T7583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 154.434958][ T7583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 154.435085][ T7583] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 154.435216][ T7583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.435346][ T7583] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 154.435469][ T7583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.435592][ T7583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.435719][ T7583] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 154.435845][ T7583] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 154.435969][ T7583] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 154.436092][ T7583] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 154.436224][ T7583] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 154.436357][ T7583] rtnl_newlink (net/core/rtnetlink.c:4150) [ 154.436481][ T7583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 154.436607][ T7583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 154.436731][ T7583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 154.436856][ T7583] ? mark_usage (kernel/locking/lockdep.c:4674) [ 154.436980][ T7583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 154.437108][ T7583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 154.437236][ T7583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 154.437367][ T7583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 154.437493][ T7583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 154.437620][ T7583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 154.437746][ T7583] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 154.437875][ T7583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 154.438003][ T7583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 154.438133][ T7583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 154.438261][ T7583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 154.438396][ T7583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 154.438522][ T7583] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 154.438648][ T7583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 154.438773][ T7583] ? netlink_ack (./include/linux/skbuff.h:2718) [ 154.438902][ T7583] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 154.439028][ T7583] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 154.439157][ T7583] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 154.439284][ T7583] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 154.439416][ T7583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 154.439540][ T7583] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 154.439665][ T7583] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 154.439791][ T7583] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 154.439917][ T7583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 154.440043][ T7583] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 154.440174][ T7583] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 154.440301][ T7583] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 154.440434][ T7583] ? copy_msghdr_from_user (net/socket.c:2635) [ 154.440559][ T7583] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 154.440715][ T7583] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 154.440841][ T7583] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 154.440966][ T7583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 154.441093][ T7583] ___sys_sendmsg (net/socket.c:2752) [ 154.441222][ T7583] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 154.441387][ T7583] ? copy_msghdr_from_user (net/socket.c:2603) [ 154.441524][ T7583] __sys_sendmsg (net/socket.c:2784) [ 154.441649][ T7583] ? __sys_sendmsg_sock (net/socket.c:2765) [ 154.441773][ T7583] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 154.441931][ T7583] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 154.442057][ T7583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 154.442186][ T7583] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 154.442311][ T7583] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 154.442439][ T7583] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 154.442564][ T7583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 154.442718][ T7583] RIP: 0033:0x7ff3db9a808e [ 154.442849][ T7583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 154.443298][ T7583] RSP: 002b:00007ffc7e2d3390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 154.443492][ T7583] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff3db9a808e [ 154.443679][ T7583] RDX: 0000000000000000 RSI: 00007ffc7e2d3440 RDI: 0000000000000005 [ 154.443865][ T7583] RBP: 00007ffc7e2d33a0 R08: 0000000000000000 R09: 0000000000000000 [ 154.444059][ T7583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5be [ 154.444250][ T7583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e2d3b10 | [ 156.168219][ T12] ------------[ cut here ]------------ | [ 156.168403][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 156.168650][ T12] Modules linked in: veth nf_tables | [ 156.169051][ T12] Tainted: [W]=WARN [ 156.169141][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.169299][ T12] Workqueue: netns cleanup_net [ 156.169433][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.169589][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.170007][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 156.170169][ T12] RAX: 00000000ffffffa6 RBX: ff11000014a50e40 RCX: 1ff4000000018eaf [ 156.170349][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014a50efc [ 156.170529][ T12] RBP: ff110000144c9000 R08: 1fe220000294a1e1 R09: ff11000001afd260 [ 156.170706][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 156.170878][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3fc000 [ 156.171058][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 156.171270][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.171427][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 156.171607][ T12] PKRU: 55555554 [ 156.171695][ T12] Call Trace: [ 156.171782][ T12] [ 156.171845][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.171969][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.172060][ T12] netif_close_many (net/core/dev.c:1804) [ 156.172181][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.172301][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.172474][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.172592][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 156.172712][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 156.172858][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 156.172977][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 156.173124][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 156.173247][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 156.173446][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 156.173566][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.173683][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 156.173834][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 156.173955][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 156.174078][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 156.174207][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 156.174329][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.174469][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.174585][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 156.174706][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 156.174827][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 156.174943][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.175064][ T12] cleanup_net (net/core/net_namespace.c:702) [ 156.175185][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 156.175301][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 156.175428][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.175545][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.175663][ T12] process_one_work (kernel/workqueue.c:3314) [ 156.175784][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 156.175903][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.176026][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 156.176151][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 156.176269][ T12] kthread (kernel/kthread.c:436) [ 156.176366][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.176512][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.176630][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.176751][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 156.176900][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.177019][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.177136][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 156.179399][ T12] ------------[ cut here ]------------ | [ 156.179520][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 156.179751][ T12] Modules linked in: veth nf_tables | [ 156.180147][ T12] Tainted: [W]=WARN [ 156.180236][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.180391][ T12] Workqueue: netns cleanup_net [ 156.180518][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.180672][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.181095][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 156.181247][ T12] RAX: 00000000ffffffa6 RBX: ff11000010760ac0 RCX: 1ff4000000018eaf [ 156.181431][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010760b7c [ 156.181608][ T12] RBP: ff1100000a3fc000 R08: 1fe22000020ec171 R09: ff11000001afd260 [ 156.181783][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 156.181960][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 156.182139][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 156.182356][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.182506][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 156.182683][ T12] PKRU: 55555554 [ 156.182773][ T12] Call Trace: [ 156.182861][ T12] [ 156.182923][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.183042][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 156.183165][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.183257][ T12] netif_close_many (net/core/dev.c:1804) [ 156.183384][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.183502][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.183619][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.183738][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 156.183857][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 156.184004][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 156.184123][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 156.184278][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 156.184402][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 156.184547][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 156.184664][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.184784][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 156.184932][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 156.185056][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 156.185182][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 156.185300][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 156.185424][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.185541][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.185657][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 156.185777][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 156.185898][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 156.186018][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.186140][ T12] cleanup_net (net/core/net_namespace.c:702) [ 156.186262][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 156.186388][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 156.186509][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.186626][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.186746][ T12] process_one_work (kernel/workqueue.c:3314) [ 156.186867][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 156.186985][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.187108][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 156.187237][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 156.187360][ T12] kthread (kernel/kthread.c:436) [ 156.187454][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.187602][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.187722][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.187841][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 156.187989][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.188108][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.188231][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 156.190762][ T12] ------------[ cut here ]------------ | [ 156.190893][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 156.191128][ T12] Modules linked in: veth nf_tables | [ 156.191960][ T12] Tainted: [W]=WARN [ 156.192047][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.192192][ T12] Workqueue: netns cleanup_net [ 156.192314][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.192518][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.192924][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 156.193068][ T12] RAX: 00000000ffffffa6 RBX: ff11000014c7ac80 RCX: 1ff4000000018ed5 [ 156.193246][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c7ad3c [ 156.193461][ T12] RBP: ff110000144c9000 R08: 1fe220000298f5a9 R09: ff11000001afd260 [ 156.193631][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 156.193799][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 156.193968][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 156.194171][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.194315][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 156.194532][ T12] PKRU: 55555554 [ 156.194619][ T12] Call Trace: [ 156.194705][ T12] [ 156.194766][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 156.194914][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 156.195056][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 156.195177][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.195293][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 156.195537][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 156.195666][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 156.195778][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 156.195893][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.196005][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.196116][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 156.196242][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 156.196409][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 156.196522][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.196637][ T12] cleanup_net (net/core/net_namespace.c:702) [ 156.196749][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 156.196860][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 156.196974][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.197086][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.197209][ T12] process_one_work (kernel/workqueue.c:3314) [ 156.197325][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 156.197483][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.197646][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 156.197763][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 156.197875][ T12] kthread (kernel/kthread.c:436) [ 156.197960][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.198104][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.198224][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.198383][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 156.198524][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.198637][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.198750][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 156.201241][ T12] ------------[ cut here ]------------ | [ 156.201374][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 156.201607][ T12] Modules linked in: veth nf_tables | [ 156.201997][ T12] Tainted: [W]=WARN [ 156.202085][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.202237][ T12] Workqueue: netns cleanup_net [ 156.202367][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.202524][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.202943][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 156.203090][ T12] RAX: 00000000ffffffa6 RBX: ff11000014c7a3c0 RCX: 1ff4000000018ed5 [ 156.203270][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014c7a47c [ 156.203459][ T12] RBP: ff1100000a3fc000 R08: 1fe220000298f491 R09: ff11000001afd260 [ 156.203634][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 156.203807][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 156.203988][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 156.204199][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.204351][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 156.204532][ T12] PKRU: 55555554 [ 156.204621][ T12] Call Trace: [ 156.204715][ T12] [ 156.204777][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 156.204928][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 156.205077][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 156.205198][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.205320][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 156.205491][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 156.205610][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 156.205726][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 156.205844][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.205963][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.206079][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 156.206203][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 156.206324][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 156.206447][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.206569][ T12] cleanup_net (net/core/net_namespace.c:702) [ 156.206687][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 156.206805][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 156.206925][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.207042][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.207165][ T12] process_one_work (kernel/workqueue.c:3314) [ 156.207286][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 156.207409][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.207533][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 156.207656][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 156.207772][ T12] kthread (kernel/kthread.c:436) [ 156.207861][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.208005][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.208124][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.208247][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 156.208399][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.208520][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.208636][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 156.219292][ T12] ------------[ cut here ]------------ | [ 156.219427][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 156.219654][ T12] Modules linked in: veth nf_tables | [ 156.220031][ T12] Tainted: [W]=WARN [ 156.220118][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.220266][ T12] Workqueue: netns cleanup_net [ 156.220392][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.220541][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.220954][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 156.221096][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ff36900 RCX: 1ff4000000018ed5 [ 156.221271][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ff369bc [ 156.221449][ T12] RBP: ff110000156c4000 R08: 1fe2200001fe6d39 R09: ff11000001afd260 [ 156.221619][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 156.221791][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 156.221965][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 156.222176][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.222320][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139006 CR4: 0000000000771ef0 [ 156.222501][ T12] PKRU: 55555554 [ 156.222586][ T12] Call Trace: [ 156.222672][ T12] [ 156.222732][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 156.222878][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 156.223021][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 156.223136][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.223257][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 156.223407][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 156.223523][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 156.223638][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 156.223755][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.223870][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 156.223986][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 156.224103][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 156.224229][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 156.224348][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.224465][ T12] cleanup_net (net/core/net_namespace.c:702) [ 156.224581][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 156.224695][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 156.224811][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.224927][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.225047][ T12] process_one_work (kernel/workqueue.c:3314) [ 156.225170][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 156.225285][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.225409][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 156.225530][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 156.225646][ T12] kthread (kernel/kthread.c:436) [ 156.225733][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.225877][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.225994][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.226110][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 156.226259][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.226377][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 156.226494][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 156.548327][ T7615] ------------[ cut here ]------------ | [ 156.548845][ T7615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7615 | [ 156.549105][ T7615] Modules linked in: veth nf_tables | [ 156.549506][ T7615] Tainted: [W]=WARN [ 156.549605][ T7615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.549763][ T7615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.549931][ T7615] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.550390][ T7615] RSP: 0018:ffa0000004b2fab0 EFLAGS: 00010286 [ 156.550548][ T7615] RAX: 00000000ffffffa6 RBX: ff11000013e75700 RCX: 1ff4000000965f1c [ 156.550735][ T7615] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e757bc [ 156.550922][ T7615] RBP: ff1100001dce9000 R08: 1fe22000027ceaf9 R09: ff1100000b352ed0 [ 156.551109][ T7615] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 156.551299][ T7615] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dce9000 [ 156.551492][ T7615] FS: 00007f09fc580840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 156.551712][ T7615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.551869][ T7615] CR2: 00007f09fc787430 CR3: 000000001526f003 CR4: 0000000000771ef0 [ 156.552059][ T7615] PKRU: 55555554 [ 156.552157][ T7615] Call Trace: [ 156.552251][ T7615] [ 156.552316][ T7615] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.552446][ T7615] ? notifier_call_chain (kernel/notifier.c:85) [ 156.552574][ T7615] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.552669][ T7615] register_netdevice (net/core/dev.c:11488) [ 156.552796][ T7615] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 156.552956][ T7615] register_netdev (net/core/dev.c:11552) [ 156.553080][ T7615] loopback_net_init (drivers/net/loopback.c:218) [ 156.553211][ T7615] ops_init (net/core/net_namespace.c:137) [ 156.553308][ T7615] setup_net (net/core/net_namespace.c:446) [ 156.553406][ T7615] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 156.553530][ T7615] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 156.553657][ T7615] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 156.553784][ T7615] copy_net_ns (net/core/net_namespace.c:579) [ 156.553909][ T7615] create_new_namespaces (kernel/nsproxy.c:132) [ 156.554035][ T7615] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 156.554163][ T7615] ksys_unshare (kernel/fork.c:3243) [ 156.554290][ T7615] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 156.554420][ T7615] ? __ia32_sys_open (fs/open.c:1374) [ 156.554548][ T7615] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 156.554672][ T7615] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 156.554799][ T7615] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 156.554923][ T7615] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 156.555049][ T7615] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 156.555179][ T7615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 156.555338][ T7615] RIP: 0033:0x7f09fc842bcb [ 156.555471][ T7615] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 156.555917][ T7615] RSP: 002b:00007ffd5068e668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 156.556106][ T7615] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f09fc842bcb [ 156.556297][ T7615] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 156.556489][ T7615] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 156.556675][ T7615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd50690890 [ 156.556860][ T7615] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd50691851 | [ 156.583175][ T7616] ------------[ cut here ]------------ | [ 156.583970][ T7616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7616 | [ 156.584382][ T7616] Modules linked in: veth nf_tables | [ 156.585050][ T7616] Tainted: [W]=WARN [ 156.585264][ T7616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.585532][ T7616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.585749][ T7616] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.586258][ T7616] RSP: 0018:ffa000000344ee30 EFLAGS: 00010286 [ 156.586478][ T7616] RAX: 00000000ffffffa6 RBX: ff110000137fb1c0 RCX: 1ff4000000689d8c [ 156.586722][ T7616] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137fb27c [ 156.586961][ T7616] RBP: ff110000155cc000 R08: 1fe22000026ff651 R09: ff1100000b350b90 [ 156.587208][ T7616] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 156.587463][ T7616] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001056b180 [ 156.587709][ T7616] FS: 00007ff3278e0840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 156.587983][ T7616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.588196][ T7616] CR2: 000000000042ebe0 CR3: 000000000ba1f004 CR4: 0000000000771ef0 [ 156.588447][ T7616] PKRU: 55555554 [ 156.588591][ T7616] Call Trace: [ 156.588733][ T7616] [ 156.588846][ T7616] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.589027][ T7616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.589177][ T7616] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 156.589399][ T7616] __dev_notify_flags (net/core/dev.c:9787) [ 156.589578][ T7616] ? netif_change_name (net/core/dev.c:1495) [ 156.589751][ T7616] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 156.589926][ T7616] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 156.590102][ T7616] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.590291][ T7616] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 156.590482][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.590659][ T7616] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 156.590835][ T7616] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 156.591010][ T7616] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 156.591193][ T7616] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 156.591384][ T7616] veth_newlink (drivers/net/veth.c:1871) veth [ 156.591567][ T7616] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 156.591773][ T7616] ? kasan_save_stack (mm/kasan/common.c:57) [ 156.591950][ T7616] ? kasan_save_track (mm/kasan/common.c:78) [ 156.592126][ T7616] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 156.592324][ T7616] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 156.592513][ T7616] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 156.592692][ T7616] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 156.592869][ T7616] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 156.593046][ T7616] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 156.593229][ T7616] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 156.593417][ T7616] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 156.593593][ T7616] ? __dev_get_by_name (net/core/dev.c:883) [ 156.593770][ T7616] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 156.593950][ T7616] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 156.594134][ T7616] rtnl_newlink (net/core/rtnetlink.c:4150) [ 156.594318][ T7616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.594505][ T7616] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.594683][ T7616] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.594857][ T7616] ? mark_usage (kernel/locking/lockdep.c:4674) [ 156.595032][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.595218][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.595405][ T7616] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.595584][ T7616] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 156.595762][ T7616] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.595937][ T7616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.596112][ T7616] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.596295][ T7616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.596478][ T7616] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.596655][ T7616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.596831][ T7616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.597011][ T7616] ? netlink_ack (./include/linux/skbuff.h:2718) [ 156.597197][ T7616] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 156.597381][ T7616] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 156.597559][ T7616] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 156.597736][ T7616] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.597912][ T7616] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.598089][ T7616] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 156.598276][ T7616] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 156.598464][ T7616] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.598639][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.598814][ T7616] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.598992][ T7616] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.599175][ T7616] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 156.599364][ T7616] ? copy_msghdr_from_user (net/socket.c:2635) [ 156.599539][ T7616] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 156.599745][ T7616] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 156.599924][ T7616] ___sys_sendmsg (net/socket.c:2752) [ 156.600098][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.600283][ T7616] ? copy_msghdr_from_user (net/socket.c:2603) [ 156.600478][ T7616] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 156.600658][ T7616] __sys_sendmsg (net/socket.c:2784) [ 156.600836][ T7616] ? __sys_sendmsg_sock (net/socket.c:2765) [ 156.601017][ T7616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.601200][ T7616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.601390][ T7616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 156.601567][ T7616] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 156.601741][ T7616] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 156.601918][ T7616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 156.602127][ T7616] RIP: 0033:0x7ff327b1a08e [ 156.602320][ T7616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 156.602839][ T7616] RSP: 002b:00007ffd7c9b6700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 156.603080][ T7616] RAX: ffffffffffffffda RBX: 00007ffd7c9b6e98 RCX: 00007ff327b1a08e [ 156.603325][ T7616] RDX: 0000000000000000 RSI: 00007ffd7c9b67b0 RDI: 0000000000000005 [ 156.603577][ T7616] RBP: 00007ffd7c9b6710 R08: 0000000000000000 R09: 0000000000000000 [ 156.603815][ T7616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c0 [ 156.604055][ T7616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c9b6e70 | [ 156.611770][ T7616] ------------[ cut here ]------------ | [ 156.611917][ T7616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7616 | [ 156.612182][ T7616] Modules linked in: veth nf_tables | [ 156.612585][ T7616] Tainted: [W]=WARN [ 156.612682][ T7616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.612841][ T7616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.613008][ T7616] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.613471][ T7616] RSP: 0018:ffa000000344f1b0 EFLAGS: 00010286 [ 156.613633][ T7616] RAX: 00000000ffffffa6 RBX: ff11000014350040 RCX: 1ff4000000689dfc [ 156.613823][ T7616] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000143500fc [ 156.614015][ T7616] RBP: ff110000155c9000 R08: 1fe220000286a021 R09: ff1100000b350b90 [ 156.614207][ T7616] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 156.614402][ T7616] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 156.614595][ T7616] FS: 00007ff3278e0840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 156.614826][ T7616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.614990][ T7616] CR2: 0000564ec9764d5c CR3: 000000000ba1f003 CR4: 0000000000771ef0 [ 156.615191][ T7616] PKRU: 55555554 [ 156.615290][ T7616] Call Trace: [ 156.615394][ T7616] [ 156.615462][ T7616] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.615597][ T7616] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.615700][ T7616] __dev_notify_flags (net/core/dev.c:9787) [ 156.615833][ T7616] ? netif_change_name (net/core/dev.c:1495) [ 156.615964][ T7616] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 156.616094][ T7616] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 156.616228][ T7616] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 156.616367][ T7616] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 156.616500][ T7616] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 156.616634][ T7616] ? __dev_get_by_name (net/core/dev.c:883) [ 156.616765][ T7616] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 156.616902][ T7616] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 156.617036][ T7616] rtnl_newlink (net/core/rtnetlink.c:4150) [ 156.617176][ T7616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.617306][ T7616] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.617442][ T7616] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.617572][ T7616] ? mark_usage (kernel/locking/lockdep.c:4674) [ 156.617705][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.617839][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.617970][ T7616] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.618100][ T7616] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 156.618235][ T7616] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.618370][ T7616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.618502][ T7616] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.618634][ T7616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.618765][ T7616] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.618897][ T7616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.619027][ T7616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.619163][ T7616] ? netlink_ack (./include/linux/skbuff.h:2718) [ 156.619297][ T7616] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 156.619433][ T7616] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 156.619567][ T7616] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 156.619701][ T7616] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.619832][ T7616] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.619962][ T7616] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 156.620095][ T7616] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 156.620230][ T7616] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.620366][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.620498][ T7616] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.620717][ T7616] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.620851][ T7616] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 156.620982][ T7616] ? copy_msghdr_from_user (net/socket.c:2635) [ 156.621113][ T7616] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 156.621277][ T7616] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 156.621416][ T7616] ___sys_sendmsg (net/socket.c:2752) [ 156.621546][ T7616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.621676][ T7616] ? copy_msghdr_from_user (net/socket.c:2603) [ 156.621818][ T7616] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 156.621951][ T7616] __sys_sendmsg (net/socket.c:2784) [ 156.622081][ T7616] ? __sys_sendmsg_sock (net/socket.c:2765) [ 156.622217][ T7616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.622354][ T7616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.622485][ T7616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 156.622617][ T7616] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 156.622748][ T7616] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 156.622882][ T7616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 156.623045][ T7616] RIP: 0033:0x7ff327b1a08e [ 156.623184][ T7616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 156.623640][ T7616] RSP: 002b:00007ffd7c9b6700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 156.623831][ T7616] RAX: ffffffffffffffda RBX: 00007ffd7c9b6e98 RCX: 00007ff327b1a08e [ 156.624021][ T7616] RDX: 0000000000000000 RSI: 00007ffd7c9b67b0 RDI: 0000000000000005 [ 156.624216][ T7616] RBP: 00007ffd7c9b6710 R08: 0000000000000000 R09: 0000000000000000 [ 156.624498][ T7616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c0 [ 156.624689][ T7616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c9b6e70 | [ 156.659477][ T7617] ------------[ cut here ]------------ | [ 156.659620][ T7617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7617 | [ 156.659871][ T7617] Modules linked in: veth nf_tables | [ 156.660266][ T7617] Tainted: [W]=WARN [ 156.660367][ T7617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.660523][ T7617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.660686][ T7617] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.661131][ T7617] RSP: 0018:ffa0000006def030 EFLAGS: 00010286 [ 156.661293][ T7617] RAX: 00000000ffffffa6 RBX: ff11000014350ac0 RCX: 1ff4000000dbddcc [ 156.661485][ T7617] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014350b7c [ 156.661672][ T7617] RBP: ff110000155c9000 R08: 1fe220000286a171 R09: ff1100000c2d8b68 [ 156.661859][ T7617] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 156.662043][ T7617] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000155c9ce1 [ 156.662233][ T7617] FS: 00007f4d03522840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 156.662460][ T7617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.662617][ T7617] CR2: 00007f4d037f21a0 CR3: 000000001224f005 CR4: 0000000000771ef0 [ 156.662804][ T7617] PKRU: 55555554 [ 156.662899][ T7617] Call Trace: [ 156.662993][ T7617] [ 156.663058][ T7617] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.663190][ T7617] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.663287][ T7617] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 156.663418][ T7617] __dev_notify_flags (net/core/dev.c:9787) [ 156.663543][ T7617] ? netif_change_name (net/core/dev.c:1495) [ 156.663668][ T7617] ? __dev_change_flags (net/core/dev.c:9752) [ 156.663792][ T7617] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 156.663918][ T7617] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 156.664047][ T7617] netif_change_flags (net/core/dev.c:9820) [ 156.664176][ T7617] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 156.664303][ T7617] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 156.665081][ T7617] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 156.665248][ T7617] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 156.665378][ T7617] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.665504][ T7617] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 156.665627][ T7617] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 156.665756][ T7617] ? __kernel_text_address (kernel/extable.c:79) [ 156.665881][ T7617] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.666008][ T7617] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.666131][ T7617] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 156.666262][ T7617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.666392][ T7617] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.666516][ T7617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.666641][ T7617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.666764][ T7617] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 156.666888][ T7617] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 156.667012][ T7617] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 156.667136][ T7617] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 156.667266][ T7617] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 156.667398][ T7617] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 156.667526][ T7617] rtnl_newlink (net/core/rtnetlink.c:4150) [ 156.667655][ T7617] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.667778][ T7617] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.667904][ T7617] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.668030][ T7617] ? mark_usage (kernel/locking/lockdep.c:4674) [ 156.668159][ T7617] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.668287][ T7617] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.668415][ T7617] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.668543][ T7617] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.668668][ T7617] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.668797][ T7617] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.668922][ T7617] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 156.669047][ T7617] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.669178][ T7617] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.669302][ T7617] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.669434][ T7617] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.669560][ T7617] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.669685][ T7617] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.669809][ T7617] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.669934][ T7617] ? netlink_ack (./include/linux/skbuff.h:2718) [ 156.670064][ T7617] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 156.670191][ T7617] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 156.670317][ T7617] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 156.670450][ T7617] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.670579][ T7617] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.670704][ T7617] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 156.670832][ T7617] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 156.670960][ T7617] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.671088][ T7617] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.671216][ T7617] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.671345][ T7617] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.671476][ T7617] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 156.671606][ T7617] ? copy_msghdr_from_user (net/socket.c:2635) [ 156.671731][ T7617] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 156.671891][ T7617] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 156.672021][ T7617] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 156.672147][ T7617] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.672280][ T7617] ___sys_sendmsg (net/socket.c:2752) [ 156.672411][ T7617] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 156.672573][ T7617] ? copy_msghdr_from_user (net/socket.c:2603) [ 156.672715][ T7617] __sys_sendmsg (net/socket.c:2784) [ 156.672844][ T7617] ? __sys_sendmsg_sock (net/socket.c:2765) [ 156.672972][ T7617] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 156.673135][ T7617] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 156.673267][ T7617] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.673403][ T7617] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 156.673532][ T7617] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 156.673659][ T7617] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 156.673786][ T7617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 156.673944][ T7617] RIP: 0033:0x7f4d0375c08e [ 156.674080][ T7617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 156.674545][ T7617] RSP: 002b:00007fffc114daa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 156.674739][ T7617] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d0375c08e [ 156.674931][ T7617] RDX: 0000000000000000 RSI: 00007fffc114db50 RDI: 0000000000000005 [ 156.675122][ T7617] RBP: 00007fffc114dab0 R08: 0000000000000000 R09: 0000000000000000 [ 156.675316][ T7617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c0 [ 156.675512][ T7617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc114e210 | [ 156.723603][ T7618] ------------[ cut here ]------------ | [ 156.723796][ T7618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7618 | [ 156.724095][ T7618] Modules linked in: veth nf_tables | [ 156.724599][ T7618] Tainted: [W]=WARN [ 156.724741][ T7618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.724943][ T7618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.725157][ T7618] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.725662][ T7618] RSP: 0018:ffa0000006d9f000 EFLAGS: 00010286 [ 156.725864][ T7618] RAX: 00000000ffffffa6 RBX: ff11000014351e00 RCX: 1ff4000000db3dc6 [ 156.726098][ T7618] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014351ebc [ 156.726445][ T7618] RBP: ff110000155cc000 R08: 1fe220000286a3d9 R09: ff1100000ca78b68 [ 156.726675][ T7618] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 156.726909][ T7618] R13: 0000000000000000 R14: ffa0000006d9f148 R15: ff1100000c131d40 [ 156.727143][ T7618] FS: 00007f8464b95840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 156.727426][ T7618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.727627][ T7618] CR2: 0000000035605988 CR3: 000000000b9f9001 CR4: 0000000000771ef0 [ 156.727861][ T7618] PKRU: 55555554 [ 156.728000][ T7618] Call Trace: [ 156.728139][ T7618] [ 156.728258][ T7618] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 156.728447][ T7618] __dev_change_net_namespace (net/core/dev.c:12635) [ 156.728648][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.728818][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.728990][ T7618] ? default_device_exit_batch (net/core/dev.c:13091) [ 156.729195][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.729379][ T7618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.729551][ T7618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.729720][ T7618] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 156.729893][ T7618] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 156.730063][ T7618] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 156.730241][ T7618] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 156.730426][ T7618] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 156.730600][ T7618] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 156.730770][ T7618] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 156.730973][ T7618] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 156.731143][ T7618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.731320][ T7618] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 156.731502][ T7618] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 156.731678][ T7618] ? __kernel_text_address (kernel/extable.c:79) [ 156.731849][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.732022][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.732195][ T7618] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 156.732379][ T7618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.732551][ T7618] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.732720][ T7618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.732890][ T7618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.733062][ T7618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 156.733237][ T7618] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 156.733412][ T7618] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 156.733581][ T7618] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 156.733749][ T7618] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 156.733914][ T7618] ? nla_get_range_signed (lib/nlattr.c:270) [ 156.734086][ T7618] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 156.734268][ T7618] rtnl_newlink (net/core/rtnetlink.c:4150) [ 156.734448][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.734612][ T7618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.734779][ T7618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.734943][ T7618] ? mark_usage (kernel/locking/lockdep.c:4674) [ 156.735111][ T7618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.735291][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.735473][ T7618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.735648][ T7618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.735818][ T7618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.735985][ T7618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.736159][ T7618] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 156.736329][ T7618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.736508][ T7618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.736674][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.736843][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.737010][ T7618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.737185][ T7618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.737365][ T7618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.737533][ T7618] ? netlink_ack (./include/linux/skbuff.h:2718) [ 156.737704][ T7618] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 156.737869][ T7618] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 156.738039][ T7618] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 156.738219][ T7618] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.738400][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.738568][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 156.738735][ T7618] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 156.738905][ T7618] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.739072][ T7618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.739247][ T7618] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.739428][ T7618] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.739603][ T7618] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 156.739773][ T7618] ? copy_msghdr_from_user (net/socket.c:2635) [ 156.739939][ T7618] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 156.740136][ T7618] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 156.740311][ T7618] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 156.740490][ T7618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.740659][ T7618] ___sys_sendmsg (net/socket.c:2752) [ 156.740830][ T7618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 156.741028][ T7618] ? copy_msghdr_from_user (net/socket.c:2603) [ 156.741208][ T7618] __sys_sendmsg (net/socket.c:2784) [ 156.741388][ T7618] ? __sys_sendmsg_sock (net/socket.c:2765) [ 156.741556][ T7618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 156.741755][ T7618] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 156.741923][ T7618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.742091][ T7618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 156.742265][ T7618] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 156.742440][ T7618] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 156.742609][ T7618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 156.742803][ T7618] RIP: 0033:0x7f8464dcf08e [ 156.742975][ T7618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 156.743472][ T7618] RSP: 002b:00007ffdeef04280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 156.743700][ T7618] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8464dcf08e [ 156.743925][ T7618] RDX: 0000000000000000 RSI: 00007ffdeef04330 RDI: 0000000000000005 [ 156.744160][ T7618] RBP: 00007ffdeef04290 R08: 0000000000000000 R09: 0000000000000000 [ 156.744398][ T7618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c0 [ 156.744623][ T7618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeef049f0 | [ 156.747445][ T7618] ------------[ cut here ]------------ | [ 156.747612][ T7618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7618 | [ 156.747898][ T7618] Modules linked in: veth nf_tables | [ 156.748385][ T7618] Tainted: [W]=WARN [ 156.748523][ T7618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.748721][ T7618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.748928][ T7618] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.749427][ T7618] RSP: 0018:ffa0000006d9efc8 EFLAGS: 00010286 [ 156.749626][ T7618] RAX: 00000000ffffffa6 RBX: ff11000013e75380 RCX: 1ff4000000db3dbf [ 156.749855][ T7618] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e7543c [ 156.750082][ T7618] RBP: ff110000155cc000 R08: 1fe22000027cea89 R09: ff1100000ca78b68 [ 156.750319][ T7618] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 156.750559][ T7618] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 156.750789][ T7618] FS: 00007f8464b95840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 156.751047][ T7618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.751255][ T7618] CR2: 0000000035605988 CR3: 000000000b9f9001 CR4: 0000000000771ef0 [ 156.751501][ T7618] PKRU: 55555554 [ 156.751639][ T7618] Call Trace: [ 156.751776][ T7618] [ 156.751886][ T7618] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.752057][ T7618] ? notifier_call_chain (kernel/notifier.c:85) [ 156.752236][ T7618] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.752391][ T7618] __dev_change_net_namespace (net/core/dev.c:12695) [ 156.752596][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.752763][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.752938][ T7618] ? default_device_exit_batch (net/core/dev.c:13091) [ 156.753136][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.753313][ T7618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.753496][ T7618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.753668][ T7618] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 156.753843][ T7618] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 156.754013][ T7618] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 156.754195][ T7618] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 156.754378][ T7618] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 156.754550][ T7618] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 156.754721][ T7618] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 156.754921][ T7618] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 156.755092][ T7618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.755271][ T7618] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 156.755456][ T7618] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 156.755626][ T7618] ? __kernel_text_address (kernel/extable.c:79) [ 156.755796][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.755969][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.756140][ T7618] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 156.756323][ T7618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.756506][ T7618] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.756675][ T7618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.756844][ T7618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.757015][ T7618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 156.757193][ T7618] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 156.757375][ T7618] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 156.757547][ T7618] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 156.757723][ T7618] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 156.757891][ T7618] ? nla_get_range_signed (lib/nlattr.c:270) [ 156.758068][ T7618] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 156.758250][ T7618] rtnl_newlink (net/core/rtnetlink.c:4150) [ 156.758436][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.758604][ T7618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.758777][ T7618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.759033][ T7618] ? mark_usage (kernel/locking/lockdep.c:4674) [ 156.759213][ T7618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.759400][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.759570][ T7618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.759823][ T7618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.759993][ T7618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.760172][ T7618] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.760358][ T7618] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 156.760533][ T7618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.760705][ T7618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.760877][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.761050][ T7618] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.761224][ T7618] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.761413][ T7618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.761583][ T7618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.761756][ T7618] ? netlink_ack (./include/linux/skbuff.h:2718) [ 156.762013][ T7618] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 156.762191][ T7618] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 156.762378][ T7618] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 156.762552][ T7618] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.762803][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.762977][ T7618] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 156.763148][ T7618] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 156.763346][ T7618] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.763516][ T7618] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.763688][ T7618] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.763862][ T7618] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.764040][ T7618] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 156.764302][ T7618] ? copy_msghdr_from_user (net/socket.c:2635) [ 156.764484][ T7618] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 156.764686][ T7618] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 156.764941][ T7618] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 156.765113][ T7618] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.765293][ T7618] ___sys_sendmsg (net/socket.c:2752) [ 156.765476][ T7618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 156.765762][ T7618] ? copy_msghdr_from_user (net/socket.c:2603) [ 156.765947][ T7618] __sys_sendmsg (net/socket.c:2784) [ 156.766123][ T7618] ? __sys_sendmsg_sock (net/socket.c:2765) [ 156.766300][ T7618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 156.766599][ T7618] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 156.766771][ T7618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.766944][ T7618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 156.767115][ T7618] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 156.767381][ T7618] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 156.767554][ T7618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 156.767759][ T7618] RIP: 0033:0x7f8464dcf08e [ 156.767936][ T7618] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 156.768536][ T7618] RSP: 002b:00007ffdeef04280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 156.768859][ T7618] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8464dcf08e [ 156.769092][ T7618] RDX: 0000000000000000 RSI: 00007ffdeef04330 RDI: 0000000000000005 [ 156.769343][ T7618] RBP: 00007ffdeef04290 R08: 0000000000000000 R09: 0000000000000000 [ 156.769574][ T7618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c0 [ 156.769807][ T7618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeef049f0 | [ 156.796034][ T7619] ------------[ cut here ]------------ | [ 156.796185][ T7619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7619 | [ 156.796450][ T7619] Modules linked in: veth nf_tables | [ 156.796840][ T7619] Tainted: [W]=WARN [ 156.796936][ T7619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.797098][ T7619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.797267][ T7619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.797723][ T7619] RSP: 0018:ffa0000006d8f030 EFLAGS: 00010286 [ 156.797883][ T7619] RAX: 00000000ffffffa6 RBX: ff11000010760740 RCX: 1ff4000000db1dcc [ 156.798070][ T7619] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107607fc [ 156.798261][ T7619] RBP: ff110000155cc000 R08: 1fe22000020ec101 R09: ff1100000ca7d1e8 [ 156.798454][ T7619] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 156.798645][ T7619] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000155ccce1 [ 156.798834][ T7619] FS: 00007f118088a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 156.799056][ T7619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.799220][ T7619] CR2: 000000003ffb8988 CR3: 00000000161f6002 CR4: 0000000000771ef0 [ 156.799417][ T7619] PKRU: 55555554 [ 156.799512][ T7619] Call Trace: [ 156.799607][ T7619] [ 156.799673][ T7619] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.799802][ T7619] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.799898][ T7619] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 156.800026][ T7619] __dev_notify_flags (net/core/dev.c:9787) [ 156.800158][ T7619] ? netif_change_name (net/core/dev.c:1495) [ 156.800287][ T7619] ? __dev_change_flags (net/core/dev.c:9752) [ 156.800420][ T7619] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 156.800548][ T7619] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 156.800677][ T7619] netif_change_flags (net/core/dev.c:9820) [ 156.800804][ T7619] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 156.800933][ T7619] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 156.801062][ T7619] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 156.801225][ T7619] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 156.801357][ T7619] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.801483][ T7619] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 156.801609][ T7619] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 156.801736][ T7619] ? __kernel_text_address (kernel/extable.c:79) [ 156.801863][ T7619] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.801995][ T7619] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.802121][ T7619] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 156.802253][ T7619] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.802482][ T7619] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 156.802608][ T7619] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.802734][ T7619] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.802860][ T7619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 156.802988][ T7619] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 156.803116][ T7619] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 156.803245][ T7619] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 156.803439][ T7619] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 156.803569][ T7619] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 156.803699][ T7619] rtnl_newlink (net/core/rtnetlink.c:4150) [ 156.803827][ T7619] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.803953][ T7619] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.804080][ T7619] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.804210][ T7619] ? mark_usage (kernel/locking/lockdep.c:4674) [ 156.804388][ T7619] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.804569][ T7619] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.804694][ T7619] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.804822][ T7619] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.804948][ T7619] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.805076][ T7619] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 156.805212][ T7619] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 156.805406][ T7619] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.805532][ T7619] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.805658][ T7619] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.805786][ T7619] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.805911][ T7619] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 156.806040][ T7619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 156.806171][ T7619] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 156.806300][ T7619] ? netlink_ack (./include/linux/skbuff.h:2718) [ 156.806503][ T7619] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 156.806629][ T7619] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 156.806758][ T7619] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 156.806886][ T7619] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.807012][ T7619] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 156.807138][ T7619] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 156.807269][ T7619] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 156.807485][ T7619] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.807612][ T7619] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 156.807738][ T7619] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.807865][ T7619] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 156.807993][ T7619] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 156.808121][ T7619] ? copy_msghdr_from_user (net/socket.c:2635) [ 156.808253][ T7619] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 156.808496][ T7619] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 156.808623][ T7619] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 156.808748][ T7619] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 156.808875][ T7619] ___sys_sendmsg (net/socket.c:2752) [ 156.809003][ T7619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 156.809165][ T7619] ? copy_msghdr_from_user (net/socket.c:2603) [ 156.809303][ T7619] __sys_sendmsg (net/socket.c:2784) [ 156.809491][ T7619] ? __sys_sendmsg_sock (net/socket.c:2765) [ 156.809617][ T7619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 156.809776][ T7619] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 156.809901][ T7619] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 156.810031][ T7619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 156.810160][ T7619] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 156.810287][ T7619] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 156.810420][ T7619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 156.810579][ T7619] RIP: 0033:0x7f1180ac408e [ 156.810712][ T7619] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 156.811166][ T7619] RSP: 002b:00007fff805e62a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 156.811361][ T7619] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1180ac408e [ 156.811549][ T7619] RDX: 0000000000000000 RSI: 00007fff805e6350 RDI: 0000000000000005 [ 156.811737][ T7619] RBP: 00007fff805e62b0 R08: 0000000000000000 R09: 0000000000000000 [ 156.811924][ T7619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c0 [ 156.812116][ T7619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff805e6a20 | [ 156.814093][ T39] ------------[ cut here ]------------ | [ 156.814225][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39 | [ 156.814462][ T39] Modules linked in: veth nf_tables | [ 156.814848][ T39] Tainted: [W]=WARN [ 156.814936][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.815083][ T39] Workqueue: events_unbound linkwatch_event [ 156.815243][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.815465][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.815877][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 156.816026][ T39] RAX: 00000000ffffffa6 RBX: ff1100001539e900 RCX: 1ff4000000057f02 [ 156.816201][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001539e9bc [ 156.816375][ T39] RBP: ff110000155cc000 R08: 1fe2200002a73d39 R09: ff11000001d85238 [ 156.816545][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 156.816718][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 156.816892][ T39] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 156.817093][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.817246][ T39] CR2: 00007ff327b6b2a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 156.817424][ T39] PKRU: 55555554 [ 156.817510][ T39] Call Trace: [ 156.817596][ T39] [ 156.817657][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.817774][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 156.817890][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.817979][ T39] netif_state_change (net/core/dev.c:1605) [ 156.818096][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.818250][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 156.818373][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 156.818488][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.818606][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 156.818720][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 156.818836][ T39] process_one_work (kernel/workqueue.c:3314) [ 156.818956][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 156.819071][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.819195][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 156.819313][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 156.819429][ T39] kthread (kernel/kthread.c:436) [ 156.819516][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.819659][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 156.819774][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.819894][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 156.820039][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.820159][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 156.820275][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 156.822193][ T39] ------------[ cut here ]------------ | [ 156.822326][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39 | [ 156.822571][ T39] Modules linked in: veth nf_tables | [ 156.822952][ T39] Tainted: [W]=WARN [ 156.823038][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.823189][ T39] Workqueue: events_unbound linkwatch_event [ 156.823345][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 156.823499][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 156.823914][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 156.824056][ T39] RAX: 00000000ffffffa6 RBX: ff1100001539f000 RCX: 1ff4000000057f02 [ 156.824237][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001539f0bc [ 156.824413][ T39] RBP: ff110000155c9000 R08: 1fe2200002a73e19 R09: ff11000001d85238 [ 156.824581][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 156.824751][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 156.824921][ T39] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 156.825120][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.825268][ T39] CR2: 00007ff327b6b2a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 156.825444][ T39] PKRU: 55555554 [ 156.825528][ T39] Call Trace: [ 156.825614][ T39] [ 156.825674][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 156.825788][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 156.825908][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 156.825996][ T39] netif_state_change (net/core/dev.c:1605) [ 156.826111][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 156.826259][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 156.826377][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 156.826492][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.826609][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 156.826724][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 156.826840][ T39] process_one_work (kernel/workqueue.c:3314) [ 156.826958][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 156.827073][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 156.827194][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 156.827310][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 156.827427][ T39] kthread (kernel/kthread.c:436) [ 156.827513][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.827655][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 156.827769][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.827885][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 156.828029][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.828143][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 156.828260][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 161.146461][ T7635] ------------[ cut here ]------------ | [ 161.146690][ T7635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7635 | [ 161.147004][ T7635] Modules linked in: veth nf_tables | [ 161.147538][ T7635] Tainted: [W]=WARN [ 161.147681][ T7635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.147886][ T7635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 161.148100][ T7635] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 161.148622][ T7635] RSP: 0018:ffa000000344f050 EFLAGS: 00010286 [ 161.148830][ T7635] RAX: 00000000ffffffa6 RBX: ff11000014173e00 RCX: 1ff4000000689dd0 [ 161.149062][ T7635] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014173ebc [ 161.149301][ T7635] RBP: ff110000155c9000 R08: 1fe220000282e7d9 R09: ff110000089c8b90 [ 161.149549][ T7635] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 161.149782][ T7635] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 161.150015][ T7635] FS: 00007f13f634a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 161.150287][ T7635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.150503][ T7635] CR2: 00007f7d97a6df98 CR3: 000000001027e006 CR4: 0000000000771ef0 [ 161.150737][ T7635] PKRU: 55555554 [ 161.150876][ T7635] Call Trace: [ 161.151016][ T7635] [ 161.151126][ T7635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.151312][ T7635] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 161.151507][ T7635] notifier_call_chain (kernel/notifier.c:85) [ 161.151686][ T7635] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 161.151860][ T7635] ? netif_set_group (net/core/dev.c:9947) [ 161.152032][ T7635] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 161.152212][ T7635] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 161.152431][ T7635] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 161.152605][ T7635] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 161.152781][ T7635] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 161.152983][ T7635] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 161.153153][ T7635] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.153328][ T7635] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 161.153513][ T7635] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 161.153685][ T7635] ? __kernel_text_address (kernel/extable.c:79) [ 161.153856][ T7635] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.154033][ T7635] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.154209][ T7635] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 161.154397][ T7635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.154568][ T7635] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 161.154739][ T7635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.154909][ T7635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.155081][ T7635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 161.155260][ T7635] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 161.155442][ T7635] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 161.155615][ T7635] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 161.155790][ T7635] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 161.155965][ T7635] rtnl_newlink (net/core/rtnetlink.c:4150) [ 161.156137][ T7635] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.156311][ T7635] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.156496][ T7635] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.156665][ T7635] ? mark_usage (kernel/locking/lockdep.c:4674) [ 161.156837][ T7635] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.157010][ T7635] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.157179][ T7635] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.157369][ T7635] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.157542][ T7635] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.157713][ T7635] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.157883][ T7635] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 161.158060][ T7635] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.158233][ T7635] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 161.158413][ T7635] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.158585][ T7635] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.158753][ T7635] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.158926][ T7635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 161.159097][ T7635] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 161.159277][ T7635] ? netlink_ack (./include/linux/skbuff.h:2718) [ 161.159466][ T7635] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 161.159636][ T7635] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 161.159809][ T7635] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 161.159981][ T7635] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 161.160151][ T7635] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.160327][ T7635] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 161.160512][ T7635] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 161.160686][ T7635] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 161.160878][ T7635] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.161048][ T7635] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 161.161230][ T7635] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 161.161415][ T7635] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 161.161585][ T7635] ? copy_msghdr_from_user (net/socket.c:2635) [ 161.161755][ T7635] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 161.161955][ T7635] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 161.162129][ T7635] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 161.162308][ T7635] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.162495][ T7635] ___sys_sendmsg (net/socket.c:2752) [ 161.162664][ T7635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 161.162865][ T7635] ? copy_msghdr_from_user (net/socket.c:2603) [ 161.163047][ T7635] __sys_sendmsg (net/socket.c:2784) [ 161.163224][ T7635] ? __sys_sendmsg_sock (net/socket.c:2765) [ 161.163418][ T7635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 161.163621][ T7635] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 161.163792][ T7635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.163965][ T7635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 161.164136][ T7635] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 161.164315][ T7635] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 161.164502][ T7635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 161.164706][ T7635] RIP: 0033:0x7f13f658408e [ 161.164882][ T7635] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 161.165393][ T7635] RSP: 002b:00007ffc4ad80210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 161.165625][ T7635] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13f658408e [ 161.165859][ T7635] RDX: 0000000000000000 RSI: 00007ffc4ad802c0 RDI: 0000000000000005 [ 161.166090][ T7635] RBP: 00007ffc4ad80220 R08: 0000000000000000 R09: 0000000000000000 [ 161.166326][ T7635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c5 [ 161.166571][ T7635] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ad80980 | [ 161.207220][ T7637] ------------[ cut here ]------------ | [ 161.208078][ T7637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7637 | [ 161.208414][ T7637] Modules linked in: veth nf_tables | [ 161.208810][ T7637] Tainted: [W]=WARN [ 161.208907][ T7637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.209084][ T7637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 161.209256][ T7637] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 161.209760][ T7637] RSP: 0018:ffa0000004adf050 EFLAGS: 00010286 [ 161.209923][ T7637] RAX: 00000000ffffffa6 RBX: ff1100000dd06580 RCX: 1ff400000095bdd0 [ 161.210118][ T7637] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd0663c [ 161.210317][ T7637] RBP: ff110000155cc000 R08: 1fe2200001ba0cc9 R09: ff1100000c2dd210 [ 161.210523][ T7637] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 161.210720][ T7637] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 161.210912][ T7637] FS: 00007ff1e551d840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 161.211141][ T7637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.211306][ T7637] CR2: 00007ff1e58a5900 CR3: 000000000ffbf001 CR4: 0000000000771ef0 [ 161.211504][ T7637] PKRU: 55555554 [ 161.211601][ T7637] Call Trace: [ 161.211701][ T7637] [ 161.211769][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.211901][ T7637] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 161.212031][ T7637] notifier_call_chain (kernel/notifier.c:85) [ 161.212169][ T7637] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 161.212305][ T7637] ? netif_set_group (net/core/dev.c:9947) [ 161.212442][ T7637] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 161.212576][ T7637] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 161.212744][ T7637] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 161.212874][ T7637] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 161.213007][ T7637] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 161.213168][ T7637] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 161.213305][ T7637] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.213442][ T7637] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 161.213571][ T7637] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 161.213703][ T7637] ? __kernel_text_address (kernel/extable.c:79) [ 161.213832][ T7637] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.213964][ T7637] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.214094][ T7637] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 161.214227][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.214361][ T7637] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 161.214488][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.214620][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.214752][ T7637] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 161.214882][ T7637] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 161.215010][ T7637] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 161.215142][ T7637] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 161.215281][ T7637] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 161.215417][ T7637] rtnl_newlink (net/core/rtnetlink.c:4150) [ 161.215548][ T7637] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.215677][ T7637] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.215805][ T7637] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.215934][ T7637] ? mark_usage (kernel/locking/lockdep.c:4674) [ 161.216063][ T7637] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.216203][ T7637] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.216342][ T7637] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.216484][ T7637] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.216612][ T7637] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.216743][ T7637] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.216873][ T7637] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 161.217002][ T7637] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.217130][ T7637] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 161.217265][ T7637] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.217403][ T7637] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.217531][ T7637] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.217662][ T7637] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 161.217792][ T7637] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 161.217921][ T7637] ? netlink_ack (./include/linux/skbuff.h:2718) [ 161.218053][ T7637] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 161.218183][ T7637] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 161.218317][ T7637] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 161.218453][ T7637] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 161.218582][ T7637] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.218711][ T7637] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 161.218841][ T7637] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 161.218970][ T7637] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 161.219099][ T7637] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.219236][ T7637] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 161.219373][ T7637] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 161.219503][ T7637] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 161.219634][ T7637] ? copy_msghdr_from_user (net/socket.c:2635) [ 161.219763][ T7637] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 161.219923][ T7637] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 161.220053][ T7637] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 161.220190][ T7637] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.220321][ T7637] ___sys_sendmsg (net/socket.c:2752) [ 161.220455][ T7637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 161.220619][ T7637] ? copy_msghdr_from_user (net/socket.c:2603) [ 161.220760][ T7637] __sys_sendmsg (net/socket.c:2784) [ 161.220890][ T7637] ? __sys_sendmsg_sock (net/socket.c:2765) [ 161.221019][ T7637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 161.221192][ T7637] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 161.221323][ T7637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.221460][ T7637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 161.221592][ T7637] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 161.221723][ T7637] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 161.221853][ T7637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 161.222015][ T7637] RIP: 0033:0x7ff1e575708e [ 161.222153][ T7637] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 161.222630][ T7637] RSP: 002b:00007ffce4ecb110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 161.222825][ T7637] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff1e575708e [ 161.223023][ T7637] RDX: 0000000000000000 RSI: 00007ffce4ecb1c0 RDI: 0000000000000005 [ 161.223220][ T7637] RBP: 00007ffce4ecb120 R08: 0000000000000000 R09: 0000000000000000 [ 161.223417][ T7637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c5 [ 161.223611][ T7637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce4ecb890 | [ 161.546129][ T7659] ------------[ cut here ]------------ | [ 161.546310][ T7659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7659 | [ 161.546609][ T7659] Modules linked in: veth nf_tables | [ 161.547022][ T7659] Tainted: [W]=WARN [ 161.547123][ T7659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.547288][ T7659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 161.548004][ T7659] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 161.548472][ T7659] RSP: 0018:ffa000000670f050 EFLAGS: 00010286 [ 161.548633][ T7659] RAX: 00000000ffffffa6 RBX: ff11000014b22740 RCX: 1ff4000000ce1dd0 [ 161.548823][ T7659] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014b227fc [ 161.549012][ T7659] RBP: ff110000155c9000 R08: 1fe2200002964501 R09: ff1100001debd210 [ 161.549200][ T7659] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 161.549392][ T7659] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 161.549581][ T7659] FS: 00007f6557112840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 161.549804][ T7659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.549963][ T7659] CR2: 00007f65573e21a0 CR3: 000000000ecce006 CR4: 0000000000771ef0 [ 161.550153][ T7659] PKRU: 55555554 [ 161.550253][ T7659] Call Trace: [ 161.550356][ T7659] [ 161.550425][ T7659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.550558][ T7659] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 161.550687][ T7659] notifier_call_chain (kernel/notifier.c:85) [ 161.550818][ T7659] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 161.550947][ T7659] ? netif_set_group (net/core/dev.c:9947) [ 161.551074][ T7659] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 161.551205][ T7659] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 161.551370][ T7659] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 161.551499][ T7659] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 161.551629][ T7659] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 161.551785][ T7659] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 161.551909][ T7659] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.552034][ T7659] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 161.552157][ T7659] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 161.552286][ T7659] ? __kernel_text_address (kernel/extable.c:79) [ 161.552416][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.552544][ T7659] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.552669][ T7659] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 161.552793][ T7659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.552918][ T7659] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 161.553043][ T7659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.553168][ T7659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.553297][ T7659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 161.553432][ T7659] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 161.553557][ T7659] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 161.553682][ T7659] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 161.553812][ T7659] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 161.553945][ T7659] rtnl_newlink (net/core/rtnetlink.c:4150) [ 161.554072][ T7659] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.554200][ T7659] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.554327][ T7659] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.554457][ T7659] ? mark_usage (kernel/locking/lockdep.c:4674) [ 161.554582][ T7659] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.554711][ T7659] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.554836][ T7659] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.554961][ T7659] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.555086][ T7659] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.555216][ T7659] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.555346][ T7659] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 161.555474][ T7659] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.555599][ T7659] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 161.555723][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.555850][ T7659] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.555974][ T7659] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.556100][ T7659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 161.556232][ T7659] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 161.556366][ T7659] ? netlink_ack (./include/linux/skbuff.h:2718) [ 161.556495][ T7659] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 161.556622][ T7659] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 161.556752][ T7659] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 161.556881][ T7659] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 161.557005][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.557130][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 161.557263][ T7659] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 161.557396][ T7659] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 161.557523][ T7659] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.557652][ T7659] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 161.557780][ T7659] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 161.557907][ T7659] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 161.558032][ T7659] ? copy_msghdr_from_user (net/socket.c:2635) [ 161.558157][ T7659] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 161.558315][ T7659] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 161.558449][ T7659] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 161.558575][ T7659] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.558708][ T7659] ___sys_sendmsg (net/socket.c:2752) [ 161.558833][ T7659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 161.558991][ T7659] ? copy_msghdr_from_user (net/socket.c:2603) [ 161.559132][ T7659] __sys_sendmsg (net/socket.c:2784) [ 161.559263][ T7659] ? __sys_sendmsg_sock (net/socket.c:2765) [ 161.559479][ T7659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 161.559638][ T7659] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 161.559763][ T7659] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.559888][ T7659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 161.560096][ T7659] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 161.560229][ T7659] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 161.560361][ T7659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 161.560516][ T7659] RIP: 0033:0x7f655734c08e [ 161.560736][ T7659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 161.561186][ T7659] RSP: 002b:00007ffe4e60a990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 161.561468][ T7659] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f655734c08e [ 161.561657][ T7659] RDX: 0000000000000000 RSI: 00007ffe4e60aa40 RDI: 0000000000000005 [ 161.561930][ T7659] RBP: 00007ffe4e60a9a0 R08: 0000000000000000 R09: 0000000000000000 [ 161.562120][ T7659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c6 [ 161.562313][ T7659] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4e60b100 | [ 161.600728][ T7661] ------------[ cut here ]------------ | [ 161.600945][ T7661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7661 | [ 161.601258][ T7661] Modules linked in: veth nf_tables | [ 161.601755][ T7661] Tainted: [W]=WARN [ 161.601904][ T7661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.602116][ T7661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 161.602351][ T7661] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 161.602848][ T7661] RSP: 0018:ffa0000004a5f050 EFLAGS: 00010286 [ 161.603052][ T7661] RAX: 00000000ffffffa6 RBX: ff11000014900040 RCX: 1ff400000094bdd0 [ 161.603296][ T7661] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149000fc [ 161.603539][ T7661] RBP: ff110000155cc000 R08: 1fe2200002920021 R09: ff11000010952ed0 [ 161.603770][ T7661] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 161.603999][ T7661] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 161.604237][ T7661] FS: 00007fa7900f2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 161.604515][ T7661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.604716][ T7661] CR2: 00007fa7903c21a0 CR3: 0000000008eaf005 CR4: 0000000000771ef0 [ 161.604948][ T7661] PKRU: 55555554 [ 161.605088][ T7661] Call Trace: [ 161.605236][ T7661] [ 161.605358][ T7661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.605536][ T7661] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 161.605709][ T7661] notifier_call_chain (kernel/notifier.c:85) [ 161.605884][ T7661] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 161.606059][ T7661] ? netif_set_group (net/core/dev.c:9947) [ 161.606237][ T7661] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 161.606423][ T7661] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 161.606627][ T7661] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 161.606798][ T7661] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 161.606968][ T7661] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 161.607168][ T7661] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 161.607356][ T7661] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.607532][ T7661] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 161.607702][ T7661] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 161.607873][ T7661] ? __kernel_text_address (kernel/extable.c:79) [ 161.608046][ T7661] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.608223][ T7661] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.608408][ T7661] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 161.608582][ T7661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.608753][ T7661] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 161.608920][ T7661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.609092][ T7661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.609267][ T7661] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 161.609449][ T7661] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 161.609618][ T7661] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 161.609794][ T7661] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 161.609971][ T7661] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 161.610143][ T7661] rtnl_newlink (net/core/rtnetlink.c:4150) [ 161.610322][ T7661] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.610502][ T7661] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.610674][ T7661] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.610843][ T7661] ? mark_usage (kernel/locking/lockdep.c:4674) [ 161.611012][ T7661] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.611188][ T7661] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.611375][ T7661] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.611546][ T7661] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.611717][ T7661] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.611888][ T7661] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 161.612059][ T7661] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 161.612236][ T7661] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.612416][ T7661] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 161.612590][ T7661] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.612762][ T7661] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 161.612930][ T7661] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 161.613102][ T7661] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 161.613280][ T7661] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 161.613465][ T7661] ? netlink_ack (./include/linux/skbuff.h:2718) [ 161.613639][ T7661] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 161.613811][ T7661] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 161.613983][ T7661] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 161.614155][ T7661] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 161.614343][ T7661] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 161.614512][ T7661] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 161.614684][ T7661] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 161.614855][ T7661] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 161.615025][ T7661] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 161.615205][ T7661] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 161.615391][ T7661] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 161.615562][ T7661] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 161.615733][ T7661] ? copy_msghdr_from_user (net/socket.c:2635) [ 161.615904][ T7661] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 161.616102][ T7661] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 161.616282][ T7661] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 161.616469][ T7661] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 161.616646][ T7661] ___sys_sendmsg (net/socket.c:2752) [ 161.616815][ T7661] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 161.617017][ T7661] ? copy_msghdr_from_user (net/socket.c:2603) [ 161.617207][ T7661] __sys_sendmsg (net/socket.c:2784) [ 161.617393][ T7661] ? __sys_sendmsg_sock (net/socket.c:2765) [ 161.617562][ T7661] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 161.617770][ T7661] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 161.617940][ T7661] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 161.618112][ T7661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 161.618290][ T7661] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 161.618476][ T7661] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 161.618648][ T7661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 161.618846][ T7661] RIP: 0033:0x7fa79032c08e [ 161.619025][ T7661] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 161.619530][ T7661] RSP: 002b:00007ffe32e2cf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 161.619762][ T7661] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa79032c08e [ 161.619995][ T7661] RDX: 0000000000000000 RSI: 00007ffe32e2cfb0 RDI: 0000000000000005 [ 161.620231][ T7661] RBP: 00007ffe32e2cf10 R08: 0000000000000000 R09: 0000000000000000 [ 161.620471][ T7661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c6 [ 161.620701][ T7661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe32e2d680 | [ 162.011718][ T7674] ------------[ cut here ]------------ | [ 162.011935][ T7674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7674 | [ 162.012260][ T7674] Modules linked in: veth nf_tables | [ 162.012766][ T7674] Tainted: [W]=WARN [ 162.012915][ T7674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.013135][ T7674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 162.013377][ T7674] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 162.013886][ T7674] RSP: 0018:ffa000000661f050 EFLAGS: 00010286 [ 162.014092][ T7674] RAX: 00000000ffffffa6 RBX: ff11000015490c80 RCX: 1ff4000000cc3dd0 [ 162.014328][ T7674] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015490d3c [ 162.014571][ T7674] RBP: ff110000155c9000 R08: 1fe2200002a921a9 R09: ff110000163ed210 [ 162.014802][ T7674] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 162.015034][ T7674] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 162.015271][ T7674] FS: 00007f2d33245840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 162.015548][ T7674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.015754][ T7674] CR2: 0000000016406988 CR3: 000000001e74d004 CR4: 0000000000771ef0 [ 162.015987][ T7674] PKRU: 55555554 [ 162.016125][ T7674] Call Trace: [ 162.016272][ T7674] [ 162.016398][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.016571][ T7674] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 162.016746][ T7674] notifier_call_chain (kernel/notifier.c:85) [ 162.016922][ T7674] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 162.017094][ T7674] ? netif_set_group (net/core/dev.c:9947) [ 162.017271][ T7674] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 162.017455][ T7674] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 162.017659][ T7674] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 162.017833][ T7674] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 162.018008][ T7674] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 162.018216][ T7674] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.018399][ T7674] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.018570][ T7674] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 162.018742][ T7674] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.018915][ T7674] ? __kernel_text_address (kernel/extable.c:79) [ 162.019087][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.019268][ T7674] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.019447][ T7674] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.019624][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.019794][ T7674] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 162.019963][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.020131][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.020310][ T7674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 162.020494][ T7674] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 162.020664][ T7674] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 162.020836][ T7674] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.021011][ T7674] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 162.021187][ T7674] rtnl_newlink (net/core/rtnetlink.c:4150) [ 162.021378][ T7674] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.021554][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.021726][ T7674] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.021896][ T7674] ? mark_usage (kernel/locking/lockdep.c:4674) [ 162.022067][ T7674] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.022249][ T7674] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.022430][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.022602][ T7674] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.022774][ T7674] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.022946][ T7674] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.023118][ T7674] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 162.023297][ T7674] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.023476][ T7674] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.023648][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.023820][ T7674] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.023992][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.024165][ T7674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 162.024356][ T7674] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.024529][ T7674] ? netlink_ack (./include/linux/skbuff.h:2718) [ 162.024705][ T7674] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 162.024878][ T7674] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 162.025052][ T7674] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 162.025233][ T7674] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.025416][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.025586][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 162.025757][ T7674] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 162.025929][ T7674] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 162.026101][ T7674] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.026284][ T7674] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.026469][ T7674] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.026645][ T7674] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 162.026818][ T7674] ? copy_msghdr_from_user (net/socket.c:2635) [ 162.026989][ T7674] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 162.027190][ T7674] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 162.027383][ T7674] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.027558][ T7674] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.027731][ T7674] ___sys_sendmsg (net/socket.c:2752) [ 162.027902][ T7674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 162.028105][ T7674] ? copy_msghdr_from_user (net/socket.c:2603) [ 162.028296][ T7674] __sys_sendmsg (net/socket.c:2784) [ 162.028483][ T7674] ? __sys_sendmsg_sock (net/socket.c:2765) [ 162.028653][ T7674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 162.028858][ T7674] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.029030][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.029208][ T7674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 162.029395][ T7674] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 162.029566][ T7674] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 162.029741][ T7674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 162.029942][ T7674] RIP: 0033:0x7f2d3347f08e [ 162.030119][ T7674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 162.030627][ T7674] RSP: 002b:00007fff028ca840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 162.030864][ T7674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2d3347f08e [ 162.031094][ T7674] RDX: 0000000000000000 RSI: 00007fff028ca8f0 RDI: 0000000000000005 [ 162.031429][ T7674] RBP: 00007fff028ca850 R08: 0000000000000000 R09: 0000000000000000 [ 162.031660][ T7674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c6 [ 162.031894][ T7674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff028cafb0 | [ 162.068136][ T7676] ------------[ cut here ]------------ | [ 162.068291][ T7676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7676 | [ 162.068565][ T7676] Modules linked in: veth nf_tables | [ 162.068967][ T7676] Tainted: [W]=WARN [ 162.069079][ T7676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.069251][ T7676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 162.069426][ T7676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 162.069900][ T7676] RSP: 0018:ffa000000664f050 EFLAGS: 00010286 [ 162.070062][ T7676] RAX: 00000000ffffffa6 RBX: ff11000014172200 RCX: 1ff4000000cc9dd0 [ 162.070252][ T7676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000141722bc [ 162.070446][ T7676] RBP: ff110000155cc000 R08: 1fe220000282e459 R09: ff1100001dd2aed0 [ 162.070633][ T7676] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 162.070821][ T7676] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 162.071010][ T7676] FS: 00007f60f6ec7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 162.071236][ T7676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.071401][ T7676] CR2: 0000000038016988 CR3: 0000000015703005 CR4: 0000000000771ef0 [ 162.071590][ T7676] PKRU: 55555554 [ 162.071685][ T7676] Call Trace: [ 162.071779][ T7676] [ 162.071844][ T7676] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.071968][ T7676] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 162.072094][ T7676] notifier_call_chain (kernel/notifier.c:85) [ 162.072229][ T7676] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 162.072865][ T7676] ? netif_set_group (net/core/dev.c:9947) [ 162.072996][ T7676] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 162.073124][ T7676] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 162.073288][ T7676] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 162.073421][ T7676] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 162.073549][ T7676] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 162.073705][ T7676] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.073829][ T7676] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.073953][ T7676] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 162.074077][ T7676] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.074206][ T7676] ? __kernel_text_address (kernel/extable.c:79) [ 162.074336][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.074464][ T7676] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.074589][ T7676] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.074713][ T7676] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.074837][ T7676] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 162.074961][ T7676] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.075086][ T7676] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.075214][ T7676] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 162.075345][ T7676] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 162.075470][ T7676] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 162.075594][ T7676] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.075722][ T7676] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 162.075850][ T7676] rtnl_newlink (net/core/rtnetlink.c:4150) [ 162.075976][ T7676] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.076100][ T7676] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.076228][ T7676] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.076357][ T7676] ? mark_usage (kernel/locking/lockdep.c:4674) [ 162.076481][ T7676] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.076608][ T7676] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.076732][ T7676] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.076856][ T7676] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.076980][ T7676] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.077106][ T7676] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.077236][ T7676] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 162.077370][ T7676] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.077494][ T7676] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.077618][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.077743][ T7676] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.077867][ T7676] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.077996][ T7676] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 162.078121][ T7676] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.078250][ T7676] ? netlink_ack (./include/linux/skbuff.h:2718) [ 162.078384][ T7676] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 162.078509][ T7676] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 162.078636][ T7676] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 162.078762][ T7676] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.078887][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.079013][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 162.079138][ T7676] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 162.079269][ T7676] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 162.079398][ T7676] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.079523][ T7676] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.079647][ T7676] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.079774][ T7676] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 162.079899][ T7676] ? copy_msghdr_from_user (net/socket.c:2635) [ 162.080026][ T7676] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 162.080181][ T7676] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 162.080312][ T7676] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.080440][ T7676] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.080567][ T7676] ___sys_sendmsg (net/socket.c:2752) [ 162.080690][ T7676] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 162.080846][ T7676] ? copy_msghdr_from_user (net/socket.c:2603) [ 162.080983][ T7676] __sys_sendmsg (net/socket.c:2784) [ 162.081108][ T7676] ? __sys_sendmsg_sock (net/socket.c:2765) [ 162.081238][ T7676] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 162.081401][ T7676] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.081526][ T7676] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.081652][ T7676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 162.081778][ T7676] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 162.081903][ T7676] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 162.082029][ T7676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 162.082188][ T7676] RIP: 0033:0x7f60f710108e [ 162.082326][ T7676] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 162.082775][ T7676] RSP: 002b:00007ffc4110e680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 162.082963][ T7676] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f60f710108e [ 162.083155][ T7676] RDX: 0000000000000000 RSI: 00007ffc4110e730 RDI: 0000000000000005 [ 162.083358][ T7676] RBP: 00007ffc4110e690 R08: 0000000000000000 R09: 0000000000000000 [ 162.083550][ T7676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c6 [ 162.083736][ T7676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4110ee00 | [ 162.457754][ T7689] ------------[ cut here ]------------ | [ 162.457922][ T7689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7689 | [ 162.458219][ T7689] Modules linked in: veth nf_tables | [ 162.458643][ T7689] Tainted: [W]=WARN [ 162.458740][ T7689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.458910][ T7689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 162.459082][ T7689] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 162.459561][ T7689] RSP: 0018:ffa000000477f050 EFLAGS: 00010286 [ 162.459747][ T7689] RAX: 00000000ffffffa6 RBX: ff1100000eda03c0 RCX: 1ff40000008efdd0 [ 162.459964][ T7689] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eda047c [ 162.460166][ T7689] RBP: ff110000155c9000 R08: 1fe2200001db4091 R09: ff1100001df15210 [ 162.460366][ T7689] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 162.460557][ T7689] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 162.460746][ T7689] FS: 00007fb0933be840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 162.460967][ T7689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.461126][ T7689] CR2: 00007fb093746900 CR3: 0000000015492005 CR4: 0000000000771ef0 [ 162.461328][ T7689] PKRU: 55555554 [ 162.461430][ T7689] Call Trace: [ 162.461525][ T7689] [ 162.461595][ T7689] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.461726][ T7689] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 162.461852][ T7689] notifier_call_chain (kernel/notifier.c:85) [ 162.461985][ T7689] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 162.462113][ T7689] ? netif_set_group (net/core/dev.c:9947) [ 162.462244][ T7689] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 162.462375][ T7689] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 162.462533][ T7689] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 162.462660][ T7689] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 162.462788][ T7689] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 162.462945][ T7689] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.463072][ T7689] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.463202][ T7689] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 162.463327][ T7689] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.463459][ T7689] ? __kernel_text_address (kernel/extable.c:79) [ 162.463587][ T7689] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.463714][ T7689] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.463837][ T7689] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.463963][ T7689] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.464093][ T7689] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 162.464222][ T7689] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.464348][ T7689] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.464474][ T7689] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 162.464601][ T7689] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 162.464726][ T7689] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 162.464856][ T7689] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.464988][ T7689] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 162.465117][ T7689] rtnl_newlink (net/core/rtnetlink.c:4150) [ 162.465250][ T7689] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.465377][ T7689] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.465508][ T7689] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.465636][ T7689] ? mark_usage (kernel/locking/lockdep.c:4674) [ 162.465762][ T7689] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.465890][ T7689] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.466015][ T7689] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.466141][ T7689] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.466270][ T7689] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.466403][ T7689] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.466533][ T7689] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 162.466661][ T7689] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.466786][ T7689] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.466912][ T7689] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.467038][ T7689] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.467162][ T7689] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.467295][ T7689] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 162.467426][ T7689] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.467554][ T7689] ? netlink_ack (./include/linux/skbuff.h:2718) [ 162.467683][ T7689] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 162.467808][ T7689] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 162.467935][ T7689] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 162.468062][ T7689] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.468187][ T7689] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.468316][ T7689] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 162.468446][ T7689] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 162.468576][ T7689] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 162.468700][ T7689] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.468825][ T7689] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.468951][ T7689] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.469078][ T7689] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 162.469206][ T7689] ? copy_msghdr_from_user (net/socket.c:2635) [ 162.469338][ T7689] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 162.469496][ T7689] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 162.469621][ T7689] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.469747][ T7689] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.469872][ T7689] ___sys_sendmsg (net/socket.c:2752) [ 162.469997][ T7689] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 162.470152][ T7689] ? copy_msghdr_from_user (net/socket.c:2603) [ 162.470295][ T7689] __sys_sendmsg (net/socket.c:2784) [ 162.470427][ T7689] ? __sys_sendmsg_sock (net/socket.c:2765) [ 162.470552][ T7689] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 162.470796][ T7689] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.470920][ T7689] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.471047][ T7689] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 162.471258][ T7689] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 162.471390][ T7689] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 162.471516][ T7689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 162.471676][ T7689] RIP: 0033:0x7fb0935f808e [ 162.471897][ T7689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 162.472353][ T7689] RSP: 002b:00007ffdcfa167f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 162.472548][ T7689] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb0935f808e [ 162.472735][ T7689] RDX: 0000000000000000 RSI: 00007ffdcfa168a0 RDI: 0000000000000005 [ 162.473007][ T7689] RBP: 00007ffdcfa16800 R08: 0000000000000000 R09: 0000000000000000 [ 162.473194][ T7689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c6 [ 162.473394][ T7689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcfa16f60 | [ 162.525512][ T7691] ------------[ cut here ]------------ | [ 162.525746][ T7691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7691 | [ 162.526139][ T7691] Modules linked in: veth nf_tables | [ 162.526744][ T7691] Tainted: [W]=WARN [ 162.526890][ T7691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.527132][ T7691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 162.527409][ T7691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 162.528092][ T7691] RSP: 0018:ffa00000067ff050 EFLAGS: 00010286 [ 162.528348][ T7691] RAX: 00000000ffffffa6 RBX: ff1100000eda1c40 RCX: 1ff4000000cffdd0 [ 162.529275][ T7691] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eda1cfc [ 162.529586][ T7691] RBP: ff110000155cc000 R08: 1fe2200001db43a1 R09: ff11000015892ed0 [ 162.529856][ T7691] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 162.530121][ T7691] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 162.530407][ T7691] FS: 00007ff85fea4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 162.530732][ T7691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.530966][ T7691] CR2: 000000000118b988 CR3: 0000000010527005 CR4: 0000000000771ef0 [ 162.531258][ T7691] PKRU: 55555554 [ 162.531411][ T7691] Call Trace: [ 162.531551][ T7691] [ 162.531649][ T7691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.531835][ T7691] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 162.532022][ T7691] notifier_call_chain (kernel/notifier.c:85) [ 162.532221][ T7691] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 162.532516][ T7691] ? netif_set_group (net/core/dev.c:9947) [ 162.532702][ T7691] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 162.532885][ T7691] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 162.533120][ T7691] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 162.533310][ T7691] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 162.533618][ T7691] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 162.533857][ T7691] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.534041][ T7691] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.534230][ T7691] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 162.534497][ T7691] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.534806][ T7691] ? __kernel_text_address (kernel/extable.c:79) [ 162.534991][ T7691] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.535182][ T7691] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.535504][ T7691] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.535694][ T7691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.535880][ T7691] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 162.536069][ T7691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.536259][ T7691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.536457][ T7691] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 162.536648][ T7691] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 162.536834][ T7691] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 162.537018][ T7691] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.537219][ T7691] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 162.537421][ T7691] rtnl_newlink (net/core/rtnetlink.c:4150) [ 162.537612][ T7691] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.537798][ T7691] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.537986][ T7691] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.538173][ T7691] ? mark_usage (kernel/locking/lockdep.c:4674) [ 162.538365][ T7691] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.538555][ T7691] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.538738][ T7691] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.538919][ T7691] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.539103][ T7691] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.539293][ T7691] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.539487][ T7691] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 162.539673][ T7691] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.539858][ T7691] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.540041][ T7691] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.540229][ T7691] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.540419][ T7691] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.540601][ T7691] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 162.540785][ T7691] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.540969][ T7691] ? netlink_ack (./include/linux/skbuff.h:2718) [ 162.541162][ T7691] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 162.541359][ T7691] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 162.541548][ T7691] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 162.541738][ T7691] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.541923][ T7691] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.542108][ T7691] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 162.542301][ T7691] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 162.542502][ T7691] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 162.542688][ T7691] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.542878][ T7691] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.543074][ T7691] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.543271][ T7691] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 162.543473][ T7691] ? copy_msghdr_from_user (net/socket.c:2635) [ 162.543665][ T7691] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 162.543904][ T7691] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 162.544096][ T7691] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.544291][ T7691] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.544491][ T7691] ___sys_sendmsg (net/socket.c:2752) [ 162.544677][ T7691] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 162.544912][ T7691] ? copy_msghdr_from_user (net/socket.c:2603) [ 162.545124][ T7691] __sys_sendmsg (net/socket.c:2784) [ 162.545319][ T7691] ? __sys_sendmsg_sock (net/socket.c:2765) [ 162.545514][ T7691] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 162.545754][ T7691] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.545942][ T7691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.546130][ T7691] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 162.546322][ T7691] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 162.546520][ T7691] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 162.546707][ T7691] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 162.546944][ T7691] RIP: 0033:0x7ff8600de08e [ 162.547146][ T7691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 162.547829][ T7691] RSP: 002b:00007ffec9e8ff70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 162.548116][ T7691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff8600de08e [ 162.548404][ T7691] RDX: 0000000000000000 RSI: 00007ffec9e90020 RDI: 0000000000000005 [ 162.548682][ T7691] RBP: 00007ffec9e8ff80 R08: 0000000000000000 R09: 0000000000000000 [ 162.548961][ T7691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c7 [ 162.549244][ T7691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec9e906f0 | [ 162.856057][ T7712] ------------[ cut here ]------------ | [ 162.856235][ T7712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7712 | [ 162.856515][ T7712] Modules linked in: veth nf_tables | [ 162.856930][ T7712] Tainted: [W]=WARN [ 162.857031][ T7712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.857205][ T7712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 162.857392][ T7712] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 162.857856][ T7712] RSP: 0018:ffa000000481f050 EFLAGS: 00010286 [ 162.858031][ T7712] RAX: 00000000ffffffa6 RBX: ff11000014d4c040 RCX: 1ff4000000903dd0 [ 162.858232][ T7712] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014d4c0fc [ 162.858428][ T7712] RBP: ff110000155c9000 R08: 1fe22000029a9821 R09: ff1100000d075210 [ 162.858628][ T7712] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 162.858825][ T7712] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 162.859038][ T7712] FS: 00007f0abe687840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 162.859267][ T7712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.859431][ T7712] CR2: 0000000027daa988 CR3: 0000000014248006 CR4: 0000000000771ef0 [ 162.859623][ T7712] PKRU: 55555554 [ 162.859721][ T7712] Call Trace: [ 162.859817][ T7712] [ 162.859885][ T7712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.860016][ T7712] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 162.860143][ T7712] notifier_call_chain (kernel/notifier.c:85) [ 162.860279][ T7712] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 162.860413][ T7712] ? netif_set_group (net/core/dev.c:9947) [ 162.860541][ T7712] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 162.860674][ T7712] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 162.860835][ T7712] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 162.860964][ T7712] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 162.861095][ T7712] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 162.861256][ T7712] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.861476][ T7712] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.861680][ T7712] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 162.861807][ T7712] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.861937][ T7712] ? __kernel_text_address (kernel/extable.c:79) [ 162.862065][ T7712] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.862195][ T7712] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.862328][ T7712] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.862542][ T7712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.862670][ T7712] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 162.862797][ T7712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.862927][ T7712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.863057][ T7712] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 162.863188][ T7712] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 162.863324][ T7712] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 162.863530][ T7712] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.863664][ T7712] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 162.863887][ T7712] rtnl_newlink (net/core/rtnetlink.c:4150) [ 162.864017][ T7712] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.864143][ T7712] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.864278][ T7712] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.864472][ T7712] ? mark_usage (kernel/locking/lockdep.c:4674) [ 162.864600][ T7712] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.864729][ T7712] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.864855][ T7712] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.864983][ T7712] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.865110][ T7712] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.865244][ T7712] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.865424][ T7712] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 162.865553][ T7712] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.865681][ T7712] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.865812][ T7712] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.865942][ T7712] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.866069][ T7712] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.866198][ T7712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 162.866383][ T7712] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.866511][ T7712] ? netlink_ack (./include/linux/skbuff.h:2718) [ 162.866644][ T7712] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 162.866772][ T7712] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 162.866907][ T7712] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 162.867035][ T7712] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.867163][ T7712] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.867293][ T7712] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 162.867480][ T7712] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 162.867610][ T7712] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 162.867738][ T7712] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.867865][ T7712] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.867997][ T7712] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.868126][ T7712] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 162.868258][ T7712] ? copy_msghdr_from_user (net/socket.c:2635) [ 162.868438][ T7712] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 162.868595][ T7712] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 162.868723][ T7712] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.868852][ T7712] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.868980][ T7712] ___sys_sendmsg (net/socket.c:2752) [ 162.869109][ T7712] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 162.869271][ T7712] ? copy_msghdr_from_user (net/socket.c:2603) [ 162.869416][ T7712] __sys_sendmsg (net/socket.c:2784) [ 162.869544][ T7712] ? __sys_sendmsg_sock (net/socket.c:2765) [ 162.869671][ T7712] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 162.869836][ T7712] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.869964][ T7712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.870097][ T7712] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 162.870229][ T7712] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 162.870361][ T7712] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 162.870489][ T7712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 162.870649][ T7712] RIP: 0033:0x7f0abe8c108e [ 162.870786][ T7712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 162.871246][ T7712] RSP: 002b:00007ffea2548880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 162.871441][ T7712] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0abe8c108e [ 162.871631][ T7712] RDX: 0000000000000000 RSI: 00007ffea2548930 RDI: 0000000000000005 [ 162.871821][ T7712] RBP: 00007ffea2548890 R08: 0000000000000000 R09: 0000000000000000 [ 162.872011][ T7712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c7 [ 162.872203][ T7712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea2548ff0 | [ 162.916351][ T7714] ------------[ cut here ]------------ | [ 162.916522][ T7714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7714 | [ 162.916785][ T7714] Modules linked in: veth nf_tables | [ 162.917181][ T7714] Tainted: [W]=WARN [ 162.917288][ T7714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.917457][ T7714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 162.917626][ T7714] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 162.918100][ T7714] RSP: 0018:ffa00000065ef050 EFLAGS: 00010286 [ 162.918271][ T7714] RAX: 00000000ffffffa6 RBX: ff1100001e725700 RCX: 1ff4000000cbddd0 [ 162.918478][ T7714] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e7257bc [ 162.918666][ T7714] RBP: ff110000155cc000 R08: 1fe2200003ce4af9 R09: ff11000015708b90 [ 162.918852][ T7714] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 162.919036][ T7714] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 162.919229][ T7714] FS: 00007f62540f9840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 162.919451][ T7714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.919607][ T7714] CR2: 00007f6254481900 CR3: 000000001479e002 CR4: 0000000000771ef0 [ 162.919793][ T7714] PKRU: 55555554 [ 162.919889][ T7714] Call Trace: [ 162.919981][ T7714] [ 162.920046][ T7714] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.920173][ T7714] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 162.920303][ T7714] notifier_call_chain (kernel/notifier.c:85) [ 162.920438][ T7714] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 162.920564][ T7714] ? netif_set_group (net/core/dev.c:9947) [ 162.920690][ T7714] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 162.920815][ T7714] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 162.920971][ T7714] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 162.921096][ T7714] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 162.921225][ T7714] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 162.921388][ T7714] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.921512][ T7714] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.921637][ T7714] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 162.921760][ T7714] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.921887][ T7714] ? __kernel_text_address (kernel/extable.c:79) [ 162.922016][ T7714] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.922142][ T7714] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.922269][ T7714] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.922399][ T7714] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.922522][ T7714] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 162.922645][ T7714] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.922768][ T7714] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.922893][ T7714] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 162.923022][ T7714] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 162.923144][ T7714] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 162.923271][ T7714] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 162.924048][ T7714] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 162.924176][ T7714] rtnl_newlink (net/core/rtnetlink.c:4150) [ 162.924303][ T7714] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.924431][ T7714] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.924557][ T7714] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.924679][ T7714] ? mark_usage (kernel/locking/lockdep.c:4674) [ 162.924801][ T7714] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.924925][ T7714] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.925049][ T7714] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.925173][ T7714] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.925300][ T7714] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.925429][ T7714] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 162.925555][ T7714] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 162.925677][ T7714] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.925799][ T7714] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.925922][ T7714] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.926047][ T7714] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 162.926168][ T7714] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 162.926294][ T7714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 162.926423][ T7714] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 162.926550][ T7714] ? netlink_ack (./include/linux/skbuff.h:2718) [ 162.926678][ T7714] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 162.926800][ T7714] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 162.926926][ T7714] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 162.927053][ T7714] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.927176][ T7714] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 162.927304][ T7714] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 162.927435][ T7714] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 162.927560][ T7714] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 162.927683][ T7714] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 162.927806][ T7714] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.927932][ T7714] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 162.928060][ T7714] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 162.928184][ T7714] ? copy_msghdr_from_user (net/socket.c:2635) [ 162.928311][ T7714] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 162.928467][ T7714] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 162.928591][ T7714] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 162.928715][ T7714] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 162.928839][ T7714] ___sys_sendmsg (net/socket.c:2752) [ 162.928962][ T7714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 162.929119][ T7714] ? copy_msghdr_from_user (net/socket.c:2603) [ 162.929259][ T7714] __sys_sendmsg (net/socket.c:2784) [ 162.929387][ T7714] ? __sys_sendmsg_sock (net/socket.c:2765) [ 162.929511][ T7714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 162.929667][ T7714] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.929790][ T7714] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 162.929916][ T7714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 162.930039][ T7714] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 162.930162][ T7714] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 162.930292][ T7714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 162.930452][ T7714] RIP: 0033:0x7f625433308e [ 162.930582][ T7714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 162.931021][ T7714] RSP: 002b:00007ffcb88e3890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 162.931211][ T7714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f625433308e [ 162.931401][ T7714] RDX: 0000000000000000 RSI: 00007ffcb88e3940 RDI: 0000000000000005 [ 162.931588][ T7714] RBP: 00007ffcb88e38a0 R08: 0000000000000000 R09: 0000000000000000 [ 162.931772][ T7714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c7 [ 162.931960][ T7714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb88e4010 | [ 163.304968][ T7727] ------------[ cut here ]------------ | [ 163.305150][ T7727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7727 | [ 163.305458][ T7727] Modules linked in: veth nf_tables | [ 163.305881][ T7727] Tainted: [W]=WARN [ 163.305988][ T7727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.306149][ T7727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 163.306355][ T7727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 163.306833][ T7727] RSP: 0018:ffa00000033ff050 EFLAGS: 00010286 [ 163.306999][ T7727] RAX: 00000000ffffffa6 RBX: ff1100000dd06c80 RCX: 1ff400000067fdd0 [ 163.307220][ T7727] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dd06d3c [ 163.307424][ T7727] RBP: ff110000155c9000 R08: 1fe2200001ba0da9 R09: ff1100001dd28b90 [ 163.307615][ T7727] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 163.307805][ T7727] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 163.308001][ T7727] FS: 00007faf4e629840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 163.308232][ T7727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.308401][ T7727] CR2: 00007faf4e9b1900 CR3: 0000000014923003 CR4: 0000000000771ef0 [ 163.308598][ T7727] PKRU: 55555554 [ 163.308695][ T7727] Call Trace: [ 163.308791][ T7727] [ 163.308858][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.308988][ T7727] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 163.309116][ T7727] notifier_call_chain (kernel/notifier.c:85) [ 163.309254][ T7727] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 163.309392][ T7727] ? netif_set_group (net/core/dev.c:9947) [ 163.309522][ T7727] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 163.309652][ T7727] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 163.309813][ T7727] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 163.309943][ T7727] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 163.310072][ T7727] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 163.310237][ T7727] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 163.310368][ T7727] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.310497][ T7727] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 163.310622][ T7727] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 163.310756][ T7727] ? __kernel_text_address (kernel/extable.c:79) [ 163.310885][ T7727] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.311016][ T7727] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.311143][ T7727] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 163.311274][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.312086][ T7727] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 163.312222][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.312407][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.312540][ T7727] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 163.312674][ T7727] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 163.312801][ T7727] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 163.312931][ T7727] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 163.313067][ T7727] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 163.313198][ T7727] rtnl_newlink (net/core/rtnetlink.c:4150) [ 163.313337][ T7727] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.313464][ T7727] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.313596][ T7727] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.313724][ T7727] ? mark_usage (kernel/locking/lockdep.c:4674) [ 163.313850][ T7727] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.313983][ T7727] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.314113][ T7727] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.314249][ T7727] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.314386][ T7727] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.314518][ T7727] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.314646][ T7727] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 163.314777][ T7727] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.314908][ T7727] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.315039][ T7727] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.315170][ T7727] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.315302][ T7727] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.315438][ T7727] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 163.315567][ T7727] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.315697][ T7727] ? netlink_ack (./include/linux/skbuff.h:2718) [ 163.315832][ T7727] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 163.315960][ T7727] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 163.316095][ T7727] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 163.316232][ T7727] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 163.316366][ T7727] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.316493][ T7727] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 163.316623][ T7727] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 163.316757][ T7727] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 163.316885][ T7727] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.317014][ T7727] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 163.317144][ T7727] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 163.317278][ T7727] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 163.317411][ T7727] ? copy_msghdr_from_user (net/socket.c:2635) [ 163.317538][ T7727] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 163.317701][ T7727] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 163.317833][ T7727] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 163.317963][ T7727] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.318094][ T7727] ___sys_sendmsg (net/socket.c:2752) [ 163.318226][ T7727] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 163.318391][ T7727] ? copy_msghdr_from_user (net/socket.c:2603) [ 163.318532][ T7727] __sys_sendmsg (net/socket.c:2784) [ 163.318661][ T7727] ? __sys_sendmsg_sock (net/socket.c:2765) [ 163.318788][ T7727] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 163.318951][ T7727] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 163.319083][ T7727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.319217][ T7727] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 163.319353][ T7727] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 163.319483][ T7727] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 163.319615][ T7727] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 163.319778][ T7727] RIP: 0033:0x7faf4e86308e [ 163.319915][ T7727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 163.320395][ T7727] RSP: 002b:00007ffd150544e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 163.320592][ T7727] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf4e86308e [ 163.320784][ T7727] RDX: 0000000000000000 RSI: 00007ffd15054590 RDI: 0000000000000005 [ 163.320977][ T7727] RBP: 00007ffd150544f0 R08: 0000000000000000 R09: 0000000000000000 [ 163.321173][ T7727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c7 [ 163.321376][ T7727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15054c50 | [ 163.353468][ T7729] ------------[ cut here ]------------ | [ 163.353627][ T7729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7729 | [ 163.353887][ T7729] Modules linked in: veth nf_tables | [ 163.354295][ T7729] Tainted: [W]=WARN [ 163.354401][ T7729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.354561][ T7729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 163.354728][ T7729] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 163.355190][ T7729] RSP: 0018:ffa0000003bef050 EFLAGS: 00010286 [ 163.355361][ T7729] RAX: 00000000ffffffa6 RBX: ff110000148bc740 RCX: 1ff400000077ddd0 [ 163.355550][ T7729] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000148bc7fc [ 163.355739][ T7729] RBP: ff110000155cc000 R08: 1fe2200002917901 R09: ff1100001dd30b90 [ 163.355931][ T7729] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 163.356121][ T7729] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 163.356316][ T7729] FS: 00007fc2c7aa3840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 163.356545][ T7729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.356709][ T7729] CR2: 000000000c427988 CR3: 000000001597a006 CR4: 0000000000771ef0 [ 163.356899][ T7729] PKRU: 55555554 [ 163.356996][ T7729] Call Trace: [ 163.357091][ T7729] [ 163.357156][ T7729] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.357292][ T7729] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 163.357427][ T7729] notifier_call_chain (kernel/notifier.c:85) [ 163.357559][ T7729] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 163.357691][ T7729] ? netif_set_group (net/core/dev.c:9947) [ 163.357819][ T7729] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 163.357947][ T7729] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 163.358106][ T7729] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 163.358238][ T7729] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 163.358371][ T7729] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 163.358529][ T7729] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 163.358658][ T7729] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.358785][ T7729] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 163.358911][ T7729] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 163.359040][ T7729] ? __kernel_text_address (kernel/extable.c:79) [ 163.359167][ T7729] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.359297][ T7729] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.359429][ T7729] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 163.359560][ T7729] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.359689][ T7729] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 163.359815][ T7729] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.359942][ T7729] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.360071][ T7729] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 163.360199][ T7729] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 163.360328][ T7729] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 163.360460][ T7729] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 163.360594][ T7729] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 163.360724][ T7729] rtnl_newlink (net/core/rtnetlink.c:4150) [ 163.360852][ T7729] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.360977][ T7729] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.361103][ T7729] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.361235][ T7729] ? mark_usage (kernel/locking/lockdep.c:4674) [ 163.361367][ T7729] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.361496][ T7729] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.361621][ T7729] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.361747][ T7729] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.361873][ T7729] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.362003][ T7729] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.362130][ T7729] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 163.362261][ T7729] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.362393][ T7729] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.362521][ T7729] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.362648][ T7729] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.362774][ T7729] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.362902][ T7729] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 163.363031][ T7729] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.363159][ T7729] ? netlink_ack (./include/linux/skbuff.h:2718) [ 163.363294][ T7729] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 163.363426][ T7729] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 163.363559][ T7729] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 163.363687][ T7729] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 163.363814][ T7729] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.363940][ T7729] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 163.364067][ T7729] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 163.364195][ T7729] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 163.364327][ T7729] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.364462][ T7729] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 163.364590][ T7729] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 163.364718][ T7729] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 163.364844][ T7729] ? copy_msghdr_from_user (net/socket.c:2635) [ 163.364970][ T7729] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 163.365126][ T7729] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 163.365257][ T7729] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 163.365392][ T7729] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.365520][ T7729] ___sys_sendmsg (net/socket.c:2752) [ 163.365646][ T7729] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 163.365804][ T7729] ? copy_msghdr_from_user (net/socket.c:2603) [ 163.365943][ T7729] __sys_sendmsg (net/socket.c:2784) [ 163.366070][ T7729] ? __sys_sendmsg_sock (net/socket.c:2765) [ 163.366196][ T7729] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 163.366368][ T7729] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 163.366499][ T7729] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.366626][ T7729] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 163.366753][ T7729] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 163.366881][ T7729] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 163.367007][ T7729] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 163.367163][ T7729] RIP: 0033:0x7fc2c7cdd08e [ 163.367303][ T7729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 163.367761][ T7729] RSP: 002b:00007fff977c4810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 163.367950][ T7729] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2c7cdd08e [ 163.368138][ T7729] RDX: 0000000000000000 RSI: 00007fff977c48c0 RDI: 0000000000000005 [ 163.368337][ T7729] RBP: 00007fff977c4820 R08: 0000000000000000 R09: 0000000000000000 [ 163.368526][ T7729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c7 [ 163.368714][ T7729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff977c4f90 | [ 163.737931][ T7742] ------------[ cut here ]------------ | [ 163.738149][ T7742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7742 | [ 163.738479][ T7742] Modules linked in: veth nf_tables | [ 163.738991][ T7742] Tainted: [W]=WARN [ 163.739149][ T7742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.739380][ T7742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 163.739607][ T7742] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 163.740111][ T7742] RSP: 0018:ffa0000003bcf050 EFLAGS: 00010286 [ 163.740329][ T7742] RAX: 00000000ffffffa6 RBX: ff110000157a23c0 RCX: 1ff4000000779dd0 [ 163.740575][ T7742] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000157a247c [ 163.740813][ T7742] RBP: ff110000155c9000 R08: 1fe2200002af4491 R09: ff1100001df12ed0 [ 163.741048][ T7742] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 163.741283][ T7742] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 163.741527][ T7742] FS: 00007f99e7b7c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 163.741791][ T7742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.741997][ T7742] CR2: 00007f99e7f04900 CR3: 000000000d047002 CR4: 0000000000771ef0 [ 163.742236][ T7742] PKRU: 55555554 [ 163.742385][ T7742] Call Trace: [ 163.742523][ T7742] [ 163.742633][ T7742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.742806][ T7742] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 163.742979][ T7742] notifier_call_chain (kernel/notifier.c:85) [ 163.743156][ T7742] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 163.743350][ T7742] ? netif_set_group (net/core/dev.c:9947) [ 163.743523][ T7742] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 163.743695][ T7742] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 163.743900][ T7742] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 163.744073][ T7742] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 163.744251][ T7742] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 163.744466][ T7742] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 163.744635][ T7742] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.744811][ T7742] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 163.744983][ T7742] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 163.745157][ T7742] ? __kernel_text_address (kernel/extable.c:79) [ 163.745347][ T7742] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.745522][ T7742] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.745694][ T7742] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 163.745865][ T7742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.746036][ T7742] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 163.746213][ T7742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.746396][ T7742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.746569][ T7742] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 163.746746][ T7742] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 163.746920][ T7742] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 163.747095][ T7742] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 163.747278][ T7742] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 163.747464][ T7742] rtnl_newlink (net/core/rtnetlink.c:4150) [ 163.747637][ T7742] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.747807][ T7742] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.748064][ T7742] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.748240][ T7742] ? mark_usage (kernel/locking/lockdep.c:4674) [ 163.748424][ T7742] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.748601][ T7742] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.748849][ T7742] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.749022][ T7742] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.749193][ T7742] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.749383][ T7742] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.749636][ T7742] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 163.749809][ T7742] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.749985][ T7742] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.750154][ T7742] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.750432][ T7742] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.750604][ T7742] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.750776][ T7742] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 163.750947][ T7742] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.751204][ T7742] ? netlink_ack (./include/linux/skbuff.h:2718) [ 163.751395][ T7742] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 163.751566][ T7742] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 163.751739][ T7742] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 163.751993][ T7742] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 163.752161][ T7742] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.752349][ T7742] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 163.752519][ T7742] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 163.752774][ T7742] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 163.752946][ T7742] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.753117][ T7742] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 163.753297][ T7742] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 163.753560][ T7742] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 163.753732][ T7742] ? copy_msghdr_from_user (net/socket.c:2635) [ 163.753900][ T7742] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 163.754099][ T7742] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 163.754374][ T7742] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 163.754548][ T7742] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.754720][ T7742] ___sys_sendmsg (net/socket.c:2752) [ 163.754888][ T7742] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 163.755169][ T7742] ? copy_msghdr_from_user (net/socket.c:2603) [ 163.755369][ T7742] __sys_sendmsg (net/socket.c:2784) [ 163.755539][ T7742] ? __sys_sendmsg_sock (net/socket.c:2765) [ 163.755706][ T7742] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 163.755993][ T7742] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 163.756164][ T7742] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.756354][ T7742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 163.756606][ T7742] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 163.756775][ T7742] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 163.756947][ T7742] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 163.757150][ T7742] RIP: 0033:0x7f99e7db608e [ 163.757438][ T7742] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 163.757930][ T7742] RSP: 002b:00007ffc0a8ba870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 163.758252][ T7742] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f99e7db608e [ 163.758494][ T7742] RDX: 0000000000000000 RSI: 00007ffc0a8ba920 RDI: 0000000000000005 [ 163.758807][ T7742] RBP: 00007ffc0a8ba880 R08: 0000000000000000 R09: 0000000000000000 [ 163.759036][ T7742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8 [ 163.759272][ T7742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a8bafe0 | [ 163.796489][ T7744] ------------[ cut here ]------------ | [ 163.796683][ T7744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7744 | [ 163.796997][ T7744] Modules linked in: veth nf_tables | [ 163.797529][ T7744] Tainted: [W]=WARN [ 163.797687][ T7744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.797891][ T7744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 163.798125][ T7744] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 163.798654][ T7744] RSP: 0018:ffa00000046df050 EFLAGS: 00010286 [ 163.798862][ T7744] RAX: 00000000ffffffa6 RBX: ff110000157a3c40 RCX: 1ff40000008dbdd0 [ 163.799097][ T7744] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000157a3cfc [ 163.799359][ T7744] RBP: ff110000155cc000 R08: 1fe2200002af47a1 R09: ff11000014615210 [ 163.799596][ T7744] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 163.799835][ T7744] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 163.800072][ T7744] FS: 00007fef4421b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 163.800362][ T7744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 163.800570][ T7744] CR2: 00007fef445a3900 CR3: 0000000015322004 CR4: 0000000000771ef0 [ 163.800813][ T7744] PKRU: 55555554 [ 163.800956][ T7744] Call Trace: [ 163.801098][ T7744] [ 163.801218][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.801852][ T7744] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 163.802032][ T7744] notifier_call_chain (kernel/notifier.c:85) [ 163.802219][ T7744] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 163.802409][ T7744] ? netif_set_group (net/core/dev.c:9947) [ 163.802585][ T7744] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 163.802763][ T7744] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 163.802971][ T7744] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 163.803149][ T7744] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 163.803347][ T7744] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 163.803556][ T7744] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 163.803731][ T7744] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.803907][ T7744] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 163.804085][ T7744] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 163.804268][ T7744] ? __kernel_text_address (kernel/extable.c:79) [ 163.804457][ T7744] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.804633][ T7744] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.804808][ T7744] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 163.804984][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.805160][ T7744] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 163.805356][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.805532][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.805709][ T7744] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 163.805886][ T7744] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 163.806061][ T7744] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 163.806242][ T7744] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 163.806436][ T7744] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 163.806617][ T7744] rtnl_newlink (net/core/rtnetlink.c:4150) [ 163.806801][ T7744] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.806975][ T7744] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.807152][ T7744] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.807348][ T7744] ? mark_usage (kernel/locking/lockdep.c:4674) [ 163.807523][ T7744] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.807701][ T7744] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.807875][ T7744] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.808057][ T7744] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.808238][ T7744] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.808427][ T7744] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 163.808607][ T7744] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 163.808785][ T7744] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.808959][ T7744] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.809136][ T7744] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.809321][ T7744] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 163.809511][ T7744] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 163.809689][ T7744] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 163.809864][ T7744] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 163.810041][ T7744] ? netlink_ack (./include/linux/skbuff.h:2718) [ 163.810229][ T7744] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 163.810414][ T7744] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 163.810592][ T7744] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 163.810771][ T7744] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 163.810946][ T7744] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 163.811123][ T7744] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 163.811305][ T7744] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 163.811497][ T7744] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 163.811673][ T7744] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 163.811848][ T7744] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 163.812026][ T7744] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 163.812213][ T7744] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 163.812403][ T7744] ? copy_msghdr_from_user (net/socket.c:2635) [ 163.812577][ T7744] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 163.812781][ T7744] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 163.812958][ T7744] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 163.813132][ T7744] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 163.813316][ T7744] ___sys_sendmsg (net/socket.c:2752) [ 163.813506][ T7744] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 163.813714][ T7744] ? copy_msghdr_from_user (net/socket.c:2603) [ 163.813901][ T7744] __sys_sendmsg (net/socket.c:2784) [ 163.814077][ T7744] ? __sys_sendmsg_sock (net/socket.c:2765) [ 163.814255][ T7744] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 163.814478][ T7744] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 163.814654][ T7744] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 163.814835][ T7744] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 163.815011][ T7744] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 163.815185][ T7744] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 163.815384][ T7744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 163.815590][ T7744] RIP: 0033:0x7fef4445508e [ 163.815770][ T7744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 163.816279][ T7744] RSP: 002b:00007fffd06ab6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 163.816528][ T7744] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef4445508e [ 163.816765][ T7744] RDX: 0000000000000000 RSI: 00007fffd06ab7a0 RDI: 0000000000000005 [ 163.816999][ T7744] RBP: 00007fffd06ab700 R08: 0000000000000000 R09: 0000000000000000 [ 163.817245][ T7744] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8 [ 163.817493][ T7744] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd06abe70 | [ 164.984452][ T12] ------------[ cut here ]------------ | [ 164.984612][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 164.984855][ T12] Modules linked in: veth nf_tables | [ 164.985264][ T12] Tainted: [W]=WARN [ 164.985365][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.985514][ T12] Workqueue: netns cleanup_net [ 164.985643][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 164.985802][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 164.986225][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 164.986383][ T12] RAX: 00000000ffffffa6 RBX: ff1100001e724e40 RCX: 1ff4000000018eaf [ 164.986565][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e724efc [ 164.986747][ T12] RBP: ff110000155cc000 R08: 1fe2200003ce49e1 R09: ff11000001afd260 [ 164.986925][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 164.987103][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000155c9000 [ 164.987286][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 164.987504][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.987662][ T12] CR2: 00007f4d596e1574 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 164.987844][ T12] PKRU: 55555554 [ 164.987934][ T12] Call Trace: [ 164.988026][ T12] [ 164.988089][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 164.988213][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 164.988309][ T12] netif_close_many (net/core/dev.c:1804) [ 164.988433][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 164.988556][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 164.988676][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 164.988795][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 164.988914][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 164.989063][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 164.989186][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 164.989348][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 164.989469][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 164.989620][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 164.989739][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 164.989857][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 164.990044][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 164.990165][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 164.990291][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 164.990416][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 164.990538][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 164.990658][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 164.990777][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 164.990898][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 164.991023][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 164.991142][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 164.991270][ T12] cleanup_net (net/core/net_namespace.c:702) [ 164.991400][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 164.991520][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 164.991645][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 164.991763][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 164.991882][ T12] process_one_work (kernel/workqueue.c:3314) [ 164.992005][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 164.992125][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 164.992255][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 164.992380][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 164.992498][ T12] kthread (kernel/kthread.c:436) [ 164.992588][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 164.992737][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 164.992857][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 164.992980][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 164.993129][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 164.993255][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 164.993379][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 164.996000][ T12] ------------[ cut here ]------------ | [ 164.996122][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 164.996372][ T12] Modules linked in: veth nf_tables | [ 164.996768][ T12] Tainted: [W]=WARN [ 164.996860][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.997010][ T12] Workqueue: netns cleanup_net [ 164.997135][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 164.997471][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 164.997893][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 164.998041][ T12] RAX: 00000000ffffffa6 RBX: ff11000014d4de00 RCX: 1ff4000000018eaf [ 164.998222][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014d4debc [ 164.998405][ T12] RBP: ff110000155c9000 R08: 1fe22000029a9bd9 R09: ff11000001afd260 [ 164.998582][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 164.998760][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 164.998937][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 164.999151][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.999308][ T12] CR2: 00007f4d596e1574 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 164.999491][ T12] PKRU: 55555554 [ 164.999580][ T12] Call Trace: [ 164.999670][ T12] [ 164.999736][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 164.999856][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 164.999977][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.000071][ T12] netif_close_many (net/core/dev.c:1804) [ 165.000191][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.000316][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.000443][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.000565][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 165.000685][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 165.000831][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 165.000951][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 165.001103][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 165.001228][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 165.001382][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 165.001500][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 165.001618][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 165.001767][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 165.001892][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 165.002011][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 165.002129][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 165.002256][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.002383][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 165.002503][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 165.002623][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 165.002749][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 165.002867][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.002991][ T12] cleanup_net (net/core/net_namespace.c:702) [ 165.003112][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 165.003233][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 165.003360][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.003479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.003598][ T12] process_one_work (kernel/workqueue.c:3314) [ 165.003726][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 165.003846][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.003972][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 165.004097][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 165.004224][ T12] kthread (kernel/kthread.c:436) [ 165.004316][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 165.004470][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 165.004590][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 165.004710][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 165.004859][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 165.004980][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 165.005099][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 165.009694][ T12] ------------[ cut here ]------------ | [ 165.009818][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 165.010051][ T12] Modules linked in: veth nf_tables | [ 165.010904][ T12] Tainted: [W]=WARN [ 165.010996][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.011143][ T12] Workqueue: netns cleanup_net [ 165.011266][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.011469][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.011880][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 165.012023][ T12] RAX: 00000000ffffffa6 RBX: ff110000156d2740 RCX: 1ff4000000018ed5 [ 165.012193][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000156d27fc [ 165.012413][ T12] RBP: ff110000155cc000 R08: 1fe2200002ada501 R09: ff11000001afd260 [ 165.012583][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 165.012755][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 165.012927][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 165.013125][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.013271][ T12] CR2: 00007f4d596e1574 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 165.013490][ T12] PKRU: 55555554 [ 165.013574][ T12] Call Trace: [ 165.013659][ T12] [ 165.013722][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 165.013867][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 165.014008][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 165.014142][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 165.014259][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 165.014449][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 165.014568][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 165.014680][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 165.014794][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.014909][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 165.015023][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 165.015144][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 165.015264][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 165.015425][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.015541][ T12] cleanup_net (net/core/net_namespace.c:702) [ 165.015659][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 165.015771][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 165.015886][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.016000][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.016117][ T12] process_one_work (kernel/workqueue.c:3314) [ 165.016238][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 165.016399][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.016516][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 165.016634][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 165.016749][ T12] kthread (kernel/kthread.c:436) [ 165.016835][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 165.016977][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 165.017097][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 165.017213][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 165.017411][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 165.017526][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 165.017644][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 165.028567][ T12] ------------[ cut here ]------------ | [ 165.028747][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 165.028976][ T12] Modules linked in: veth nf_tables | [ 165.029382][ T12] Tainted: [W]=WARN [ 165.029468][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.029610][ T12] Workqueue: netns cleanup_net [ 165.029730][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.029882][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.030289][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 165.030445][ T12] RAX: 00000000ffffffa6 RBX: ff110000156d31c0 RCX: 1ff4000000018ed5 [ 165.030619][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000156d327c [ 165.030797][ T12] RBP: ff110000155c9000 R08: 1fe2200002ada651 R09: ff11000001afd260 [ 165.030964][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 165.031135][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 165.031308][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 165.031514][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.031657][ T12] CR2: 00007f504ee06580 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 165.031828][ T12] PKRU: 55555554 [ 165.031913][ T12] Call Trace: [ 165.031999][ T12] [ 165.032059][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 165.032208][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 165.032361][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 165.032481][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 165.032594][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 165.032740][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 165.032854][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 165.032966][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 165.033084][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.033198][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 165.033313][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 165.033487][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 165.033610][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 165.033726][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.033845][ T12] cleanup_net (net/core/net_namespace.c:702) [ 165.033960][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 165.034078][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 165.034194][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.034310][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.034428][ T12] process_one_work (kernel/workqueue.c:3314) [ 165.034545][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 165.034657][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.034774][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 165.034896][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 165.035010][ T12] kthread (kernel/kthread.c:436) [ 165.035096][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 165.035242][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 165.035361][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 165.035478][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 165.035625][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 165.035745][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 165.035860][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 165.044736][ T12] ------------[ cut here ]------------ | [ 165.044856][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 165.045080][ T12] Modules linked in: veth nf_tables | [ 165.045470][ T12] Tainted: [W]=WARN [ 165.045556][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.045701][ T12] Workqueue: netns cleanup_net [ 165.045820][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.045968][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.046467][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 165.046616][ T12] RAX: 00000000ffffffa6 RBX: ff110000156d3e00 RCX: 1ff4000000018ed5 [ 165.046784][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000156d3ebc [ 165.046951][ T12] RBP: ff1100001dce9000 R08: 1fe2200002ada7d9 R09: ff11000001afd260 [ 165.047118][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 165.047295][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 165.047571][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 165.047767][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.047908][ T12] CR2: 00007f504ee06580 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 165.048083][ T12] PKRU: 55555554 [ 165.048172][ T12] Call Trace: [ 165.048261][ T12] [ 165.048321][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 165.048559][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 165.048705][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 165.048821][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 165.048934][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 165.049083][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 165.049199][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 165.049316][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 165.049525][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.049639][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 165.049753][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 165.049869][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 165.049986][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 165.050102][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.050220][ T12] cleanup_net (net/core/net_namespace.c:702) [ 165.050428][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 165.050543][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 165.050659][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.050772][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.050888][ T12] process_one_work (kernel/workqueue.c:3314) [ 165.051008][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 165.051121][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.051248][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 165.051460][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 165.051575][ T12] kthread (kernel/kthread.c:436) [ 165.051661][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 165.051803][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 165.051919][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 165.052034][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 165.052177][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 165.052499][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 165.052616][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 165.330705][ T7777] ------------[ cut here ]------------ | [ 165.330866][ T7777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7777 | [ 165.331122][ T7777] Modules linked in: veth nf_tables | [ 165.331522][ T7777] Tainted: [W]=WARN [ 165.331617][ T7777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.331772][ T7777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.331941][ T7777] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.332394][ T7777] RSP: 0018:ffa00000064ffab0 EFLAGS: 00010286 [ 165.332553][ T7777] RAX: 00000000ffffffa6 RBX: ff1100000de65e00 RCX: 1ff4000000c9ff1c [ 165.332739][ T7777] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de65ebc [ 165.332926][ T7777] RBP: ff1100000df5c000 R08: 1fe2200001bccbd9 R09: ff1100000ca7d210 [ 165.333111][ T7777] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 165.333300][ T7777] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000df5c000 [ 165.333493][ T7777] FS: 00007f3839146840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 165.333714][ T7777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.333871][ T7777] CR2: 00007f38394bf493 CR3: 00000000147e8001 CR4: 0000000000771ef0 [ 165.334061][ T7777] PKRU: 55555554 [ 165.334156][ T7777] Call Trace: [ 165.334254][ T7777] [ 165.334320][ T7777] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 165.334455][ T7777] ? notifier_call_chain (kernel/notifier.c:85) [ 165.334583][ T7777] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.334679][ T7777] register_netdevice (net/core/dev.c:11488) [ 165.334806][ T7777] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 165.334963][ T7777] register_netdev (net/core/dev.c:11552) [ 165.335089][ T7777] loopback_net_init (drivers/net/loopback.c:218) [ 165.335217][ T7777] ops_init (net/core/net_namespace.c:137) [ 165.335319][ T7777] setup_net (net/core/net_namespace.c:446) [ 165.335422][ T7777] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 165.335547][ T7777] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 165.335673][ T7777] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 165.335800][ T7777] copy_net_ns (net/core/net_namespace.c:579) [ 165.335925][ T7777] create_new_namespaces (kernel/nsproxy.c:132) [ 165.336054][ T7777] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 165.336183][ T7777] ksys_unshare (kernel/fork.c:3243) [ 165.336313][ T7777] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 165.336442][ T7777] ? __ia32_sys_open (fs/open.c:1374) [ 165.336570][ T7777] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 165.336695][ T7777] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 165.336823][ T7777] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 165.336946][ T7777] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 165.337072][ T7777] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 165.337201][ T7777] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 165.337365][ T7777] RIP: 0033:0x7f3839408bcb [ 165.337496][ T7777] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 165.337939][ T7777] RSP: 002b:00007ffd3394d478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 165.338130][ T7777] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3839408bcb [ 165.338317][ T7777] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 165.338506][ T7777] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 165.338692][ T7777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3394f6a0 [ 165.338880][ T7777] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd33951851 | [ 165.368589][ T7778] ------------[ cut here ]------------ | [ 165.368747][ T7778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7778 | [ 165.369017][ T7778] Modules linked in: veth nf_tables | [ 165.369437][ T7778] Tainted: [W]=WARN [ 165.369538][ T7778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.369702][ T7778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.369874][ T7778] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.370434][ T7778] RSP: 0018:ffa00000064eee30 EFLAGS: 00010286 [ 165.370601][ T7778] RAX: 00000000ffffffa6 RBX: ff110000130038c0 RCX: 1ff4000000c9dd8c [ 165.370798][ T7778] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001300397c [ 165.370997][ T7778] RBP: ff1100001dce1000 R08: 1fe2200002600731 R09: ff1100000ca78b90 [ 165.371194][ T7778] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 165.371478][ T7778] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ca68080 [ 165.371676][ T7778] FS: 00007fa6cc002840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 165.371908][ T7778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.372075][ T7778] CR2: 000000000042ebe0 CR3: 00000000162d7006 CR4: 0000000000771ef0 [ 165.372279][ T7778] PKRU: 55555554 [ 165.372473][ T7778] Call Trace: [ 165.372574][ T7778] [ 165.372643][ T7778] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 165.372777][ T7778] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.372877][ T7778] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 165.373042][ T7778] __dev_notify_flags (net/core/dev.c:9787) [ 165.373178][ T7778] ? netif_change_name (net/core/dev.c:1495) [ 165.373312][ T7778] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 165.373520][ T7778] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 165.373651][ T7778] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 165.373785][ T7778] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 165.373919][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.374054][ T7778] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 165.374189][ T7778] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 165.374325][ T7778] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 165.374546][ T7778] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 165.374679][ T7778] veth_newlink (drivers/net/veth.c:1871) veth [ 165.374813][ T7778] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 165.374975][ T7778] ? kasan_save_stack (mm/kasan/common.c:57) [ 165.375108][ T7778] ? kasan_save_track (mm/kasan/common.c:78) [ 165.375243][ T7778] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 165.375447][ T7778] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 165.375578][ T7778] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 165.375710][ T7778] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 165.375840][ T7778] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 165.375973][ T7778] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 165.376106][ T7778] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 165.376246][ T7778] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 165.376434][ T7778] ? __dev_get_by_name (net/core/dev.c:883) [ 165.376565][ T7778] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 165.376701][ T7778] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 165.376837][ T7778] rtnl_newlink (net/core/rtnetlink.c:4150) [ 165.376970][ T7778] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.377100][ T7778] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.377237][ T7778] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.377427][ T7778] ? mark_usage (kernel/locking/lockdep.c:4674) [ 165.377557][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.377691][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.377823][ T7778] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.377953][ T7778] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 165.378084][ T7778] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.378215][ T7778] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.378411][ T7778] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.378543][ T7778] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.378673][ T7778] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.378805][ T7778] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 165.378935][ T7778] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.379069][ T7778] ? netlink_ack (./include/linux/skbuff.h:2718) [ 165.379204][ T7778] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 165.379403][ T7778] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 165.379539][ T7778] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 165.379672][ T7778] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.379804][ T7778] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.379934][ T7778] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 165.380066][ T7778] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 165.380200][ T7778] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.380413][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.380550][ T7778] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.380682][ T7778] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.380814][ T7778] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 165.380948][ T7778] ? copy_msghdr_from_user (net/socket.c:2635) [ 165.381079][ T7778] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 165.381245][ T7778] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 165.381384][ T7778] ___sys_sendmsg (net/socket.c:2752) [ 165.381516][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.381648][ T7778] ? copy_msghdr_from_user (net/socket.c:2603) [ 165.381788][ T7778] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 165.381923][ T7778] __sys_sendmsg (net/socket.c:2784) [ 165.382055][ T7778] ? __sys_sendmsg_sock (net/socket.c:2765) [ 165.382191][ T7778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.382329][ T7778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.382468][ T7778] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 165.382602][ T7778] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 165.382733][ T7778] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 165.382863][ T7778] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 165.383029][ T7778] RIP: 0033:0x7fa6cc23c08e [ 165.383167][ T7778] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 165.383645][ T7778] RSP: 002b:00007ffe309f4fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.383845][ T7778] RAX: ffffffffffffffda RBX: 00007ffe309f5738 RCX: 00007fa6cc23c08e [ 165.384040][ T7778] RDX: 0000000000000000 RSI: 00007ffe309f5050 RDI: 0000000000000005 [ 165.384238][ T7778] RBP: 00007ffe309f4fb0 R08: 0000000000000000 R09: 0000000000000000 [ 165.384442][ T7778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8 [ 165.384637][ T7778] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe309f5710 | [ 165.400814][ T7778] ------------[ cut here ]------------ | [ 165.401004][ T7778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7778 | [ 165.401317][ T7778] Modules linked in: veth nf_tables | [ 165.401822][ T7778] Tainted: [W]=WARN [ 165.401968][ T7778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.402186][ T7778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.402416][ T7778] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.402919][ T7778] RSP: 0018:ffa00000064ef1b0 EFLAGS: 00010286 [ 165.403134][ T7778] RAX: 00000000ffffffa6 RBX: ff1100001dcf8740 RCX: 1ff4000000c9ddfc [ 165.403389][ T7778] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dcf87fc [ 165.403626][ T7778] RBP: ff11000013efc000 R08: 1fe2200003b9f101 R09: ff1100000ca78b90 [ 165.403863][ T7778] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 165.404105][ T7778] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 165.404367][ T7778] FS: 00007fa6cc002840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 165.404639][ T7778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.404848][ T7778] CR2: 00007f38394a855f CR3: 00000000162d7004 CR4: 0000000000771ef0 [ 165.405090][ T7778] PKRU: 55555554 [ 165.405244][ T7778] Call Trace: [ 165.405400][ T7778] [ 165.405514][ T7778] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 165.405694][ T7778] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.405841][ T7778] __dev_notify_flags (net/core/dev.c:9787) [ 165.406024][ T7778] ? netif_change_name (net/core/dev.c:1495) [ 165.406201][ T7778] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 165.406398][ T7778] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 165.406579][ T7778] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 165.406758][ T7778] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 165.406937][ T7778] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 165.407116][ T7778] ? __dev_get_by_name (net/core/dev.c:883) [ 165.407300][ T7778] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 165.407492][ T7778] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 165.407674][ T7778] rtnl_newlink (net/core/rtnetlink.c:4150) [ 165.407852][ T7778] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.408032][ T7778] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.408210][ T7778] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.408406][ T7778] ? mark_usage (kernel/locking/lockdep.c:4674) [ 165.408581][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.408761][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.408939][ T7778] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.409116][ T7778] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 165.409302][ T7778] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.409490][ T7778] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.409666][ T7778] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.409844][ T7778] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.410018][ T7778] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.410197][ T7778] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 165.410395][ T7778] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.410573][ T7778] ? netlink_ack (./include/linux/skbuff.h:2718) [ 165.410758][ T7778] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 165.410934][ T7778] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 165.411113][ T7778] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 165.411298][ T7778] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.411483][ T7778] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.411659][ T7778] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 165.411838][ T7778] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 165.412018][ T7778] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.412200][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.412400][ T7778] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.412581][ T7778] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.412763][ T7778] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 165.412942][ T7778] ? copy_msghdr_from_user (net/socket.c:2635) [ 165.413120][ T7778] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 165.413350][ T7778] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 165.413539][ T7778] ___sys_sendmsg (net/socket.c:2752) [ 165.413715][ T7778] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.413892][ T7778] ? copy_msghdr_from_user (net/socket.c:2603) [ 165.414080][ T7778] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 165.414268][ T7778] __sys_sendmsg (net/socket.c:2784) [ 165.414459][ T7778] ? __sys_sendmsg_sock (net/socket.c:2765) [ 165.414640][ T7778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.414825][ T7778] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.415006][ T7778] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 165.415185][ T7778] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 165.415381][ T7778] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 165.415561][ T7778] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 165.415771][ T7778] RIP: 0033:0x7fa6cc23c08e [ 165.415955][ T7778] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 165.416493][ T7778] RSP: 002b:00007ffe309f4fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.416739][ T7778] RAX: ffffffffffffffda RBX: 00007ffe309f5738 RCX: 00007fa6cc23c08e [ 165.416982][ T7778] RDX: 0000000000000000 RSI: 00007ffe309f5050 RDI: 0000000000000005 [ 165.417234][ T7778] RBP: 00007ffe309f4fb0 R08: 0000000000000000 R09: 0000000000000000 [ 165.417490][ T7778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8 [ 165.417731][ T7778] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe309f5710 | [ 165.450643][ T7779] ------------[ cut here ]------------ | [ 165.450800][ T7779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7779 | [ 165.451068][ T7779] Modules linked in: veth nf_tables | [ 165.451494][ T7779] Tainted: [W]=WARN [ 165.451595][ T7779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.451758][ T7779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.451929][ T7779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.452410][ T7779] RSP: 0018:ffa00000064df030 EFLAGS: 00010286 [ 165.452574][ T7779] RAX: 00000000ffffffa6 RBX: ff1100001dcf91c0 RCX: 1ff4000000c9bdcc [ 165.452770][ T7779] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dcf927c [ 165.452965][ T7779] RBP: ff11000013efc000 R08: 1fe2200003b9f251 R09: ff11000010588b68 [ 165.453162][ T7779] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 165.453364][ T7779] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013efcce1 [ 165.453561][ T7779] FS: 00007f7a3f1cc840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 165.453790][ T7779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.453959][ T7779] CR2: 0000000007f26988 CR3: 000000000f96a003 CR4: 0000000000771ef0 [ 165.454157][ T7779] PKRU: 55555554 [ 165.454261][ T7779] Call Trace: [ 165.454363][ T7779] [ 165.454432][ T7779] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 165.454565][ T7779] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.454663][ T7779] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 165.454797][ T7779] __dev_notify_flags (net/core/dev.c:9787) [ 165.454929][ T7779] ? netif_change_name (net/core/dev.c:1495) [ 165.455060][ T7779] ? __dev_change_flags (net/core/dev.c:9752) [ 165.455190][ T7779] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 165.455325][ T7779] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 165.455463][ T7779] netif_change_flags (net/core/dev.c:9820) [ 165.455594][ T7779] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 165.455728][ T7779] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 165.455860][ T7779] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 165.456027][ T7779] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 165.456158][ T7779] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.456294][ T7779] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 165.456971][ T7779] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.457104][ T7779] ? __kernel_text_address (kernel/extable.c:79) [ 165.457246][ T7779] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.457381][ T7779] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.457511][ T7779] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 165.457644][ T7779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.457774][ T7779] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.457904][ T7779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.458034][ T7779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.458166][ T7779] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 165.458301][ T7779] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 165.458437][ T7779] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 165.458567][ T7779] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 165.458700][ T7779] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 165.458833][ T7779] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 165.458966][ T7779] rtnl_newlink (net/core/rtnetlink.c:4150) [ 165.459098][ T7779] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.459236][ T7779] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.459372][ T7779] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.459502][ T7779] ? mark_usage (kernel/locking/lockdep.c:4674) [ 165.459631][ T7779] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.459763][ T7779] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.459892][ T7779] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.460025][ T7779] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.460155][ T7779] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.460295][ T7779] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.460430][ T7779] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 165.460561][ T7779] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.460690][ T7779] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.460820][ T7779] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.460952][ T7779] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.461081][ T7779] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.461218][ T7779] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 165.461358][ T7779] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.461489][ T7779] ? netlink_ack (./include/linux/skbuff.h:2718) [ 165.461624][ T7779] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 165.461755][ T7779] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 165.461887][ T7779] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 165.462019][ T7779] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.462149][ T7779] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.462286][ T7779] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 165.462423][ T7779] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 165.462555][ T7779] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.462684][ T7779] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.462813][ T7779] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.462943][ T7779] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.463073][ T7779] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 165.463204][ T7779] ? copy_msghdr_from_user (net/socket.c:2635) [ 165.463346][ T7779] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 165.463507][ T7779] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 165.463637][ T7779] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.463767][ T7779] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.463898][ T7779] ___sys_sendmsg (net/socket.c:2752) [ 165.464031][ T7779] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 165.464196][ T7779] ? copy_msghdr_from_user (net/socket.c:2603) [ 165.464346][ T7779] __sys_sendmsg (net/socket.c:2784) [ 165.464480][ T7779] ? __sys_sendmsg_sock (net/socket.c:2765) [ 165.464609][ T7779] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 165.464773][ T7779] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 165.464903][ T7779] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.465036][ T7779] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 165.465167][ T7779] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 165.465304][ T7779] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 165.465439][ T7779] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 165.465602][ T7779] RIP: 0033:0x7f7a3f40608e [ 165.465740][ T7779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 165.466204][ T7779] RSP: 002b:00007ffd0a6f9230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.466409][ T7779] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a3f40608e [ 165.466605][ T7779] RDX: 0000000000000000 RSI: 00007ffd0a6f92e0 RDI: 0000000000000005 [ 165.466799][ T7779] RBP: 00007ffd0a6f9240 R08: 0000000000000000 R09: 0000000000000000 [ 165.466994][ T7779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8 [ 165.467188][ T7779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0a6f99a0 | [ 165.511624][ T7780] ------------[ cut here ]------------ | [ 165.511816][ T7780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7780 | [ 165.512115][ T7780] Modules linked in: veth nf_tables | [ 165.512609][ T7780] Tainted: [W]=WARN [ 165.512748][ T7780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.512952][ T7780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.513158][ T7780] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.513661][ T7780] RSP: 0018:ffa00000064cf000 EFLAGS: 00010286 [ 165.513863][ T7780] RAX: 00000000ffffffa6 RBX: ff1100001e725a80 RCX: 1ff4000000c99dc6 [ 165.514090][ T7780] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e725b3c [ 165.514326][ T7780] RBP: ff1100001dce1000 R08: 1fe2200003ce4b69 R09: ff1100001058aea8 [ 165.514569][ T7780] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 165.514795][ T7780] R13: 0000000000000000 R14: ffa00000064cf148 R15: ff1100000c133a40 [ 165.515029][ T7780] FS: 00007f965f6a8840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 165.515295][ T7780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.515559][ T7780] CR2: 0000000007683988 CR3: 000000000a273005 CR4: 0000000000771ef0 [ 165.515789][ T7780] PKRU: 55555554 [ 165.515930][ T7780] Call Trace: [ 165.516068][ T7780] [ 165.516179][ T7780] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 165.516373][ T7780] __dev_change_net_namespace (net/core/dev.c:12635) [ 165.516578][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.516752][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.516925][ T7780] ? default_device_exit_batch (net/core/dev.c:13091) [ 165.517122][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.517297][ T7780] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.517477][ T7780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.517649][ T7780] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 165.517819][ T7780] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 165.517991][ T7780] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 165.518160][ T7780] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 165.518350][ T7780] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 165.518527][ T7780] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 165.518697][ T7780] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 165.518900][ T7780] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 165.519068][ T7780] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.519247][ T7780] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 165.519429][ T7780] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.519600][ T7780] ? __kernel_text_address (kernel/extable.c:79) [ 165.519769][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.519941][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.520110][ T7780] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 165.520289][ T7780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.520476][ T7780] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.520647][ T7780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.520817][ T7780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.520987][ T7780] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 165.521158][ T7780] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 165.521349][ T7780] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 165.521522][ T7780] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 165.521695][ T7780] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 165.521869][ T7780] ? nla_get_range_signed (lib/nlattr.c:270) [ 165.522044][ T7780] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 165.522216][ T7780] rtnl_newlink (net/core/rtnetlink.c:4150) [ 165.522410][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.522579][ T7780] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.522749][ T7780] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.522919][ T7780] ? mark_usage (kernel/locking/lockdep.c:4674) [ 165.523090][ T7780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.523271][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.523453][ T7780] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.523624][ T7780] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.523794][ T7780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.523966][ T7780] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.524137][ T7780] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 165.524315][ T7780] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.524499][ T7780] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.524671][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.524845][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.525015][ T7780] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.525188][ T7780] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 165.525378][ T7780] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.525552][ T7780] ? netlink_ack (./include/linux/skbuff.h:2718) [ 165.525729][ T7780] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 165.525906][ T7780] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 165.526082][ T7780] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 165.526264][ T7780] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.526446][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.526621][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 165.526793][ T7780] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 165.526967][ T7780] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.527144][ T7780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.527325][ T7780] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.527512][ T7780] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.527685][ T7780] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 165.527859][ T7780] ? copy_msghdr_from_user (net/socket.c:2635) [ 165.528033][ T7780] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 165.528241][ T7780] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 165.528434][ T7780] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.528611][ T7780] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.528785][ T7780] ___sys_sendmsg (net/socket.c:2752) [ 165.528958][ T7780] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 165.529164][ T7780] ? copy_msghdr_from_user (net/socket.c:2603) [ 165.529368][ T7780] __sys_sendmsg (net/socket.c:2784) [ 165.529542][ T7780] ? __sys_sendmsg_sock (net/socket.c:2765) [ 165.529713][ T7780] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 165.529924][ T7780] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 165.530097][ T7780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.530281][ T7780] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 165.530468][ T7780] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 165.530645][ T7780] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 165.530822][ T7780] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 165.531031][ T7780] RIP: 0033:0x7f965f8e208e [ 165.531215][ T7780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 165.531737][ T7780] RSP: 002b:00007ffe89f306b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.531975][ T7780] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f965f8e208e [ 165.532209][ T7780] RDX: 0000000000000000 RSI: 00007ffe89f30760 RDI: 0000000000000005 [ 165.532465][ T7780] RBP: 00007ffe89f306c0 R08: 0000000000000000 R09: 0000000000000000 [ 165.532700][ T7780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8 [ 165.532936][ T7780] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89f30e20 | [ 165.535913][ T7780] ------------[ cut here ]------------ | [ 165.536091][ T7780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7780 | [ 165.536408][ T7780] Modules linked in: veth nf_tables | [ 165.536899][ T7780] Tainted: [W]=WARN [ 165.537043][ T7780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.537258][ T7780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.537483][ T7780] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.537987][ T7780] RSP: 0018:ffa00000064cefc8 EFLAGS: 00010286 [ 165.538195][ T7780] RAX: 00000000ffffffa6 RBX: ff1100000de2a3c0 RCX: 1ff4000000c99dbf [ 165.538454][ T7780] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de2a47c [ 165.538695][ T7780] RBP: ff1100001dce1000 R08: 1fe2200001bc5491 R09: ff1100001058aea8 [ 165.538932][ T7780] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 165.539169][ T7780] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 165.539429][ T7780] FS: 00007f965f6a8840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 165.539703][ T7780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.539913][ T7780] CR2: 0000000007683988 CR3: 000000000a273005 CR4: 0000000000771ef0 [ 165.540154][ T7780] PKRU: 55555554 [ 165.540301][ T7780] Call Trace: [ 165.540456][ T7780] [ 165.540571][ T7780] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 165.540749][ T7780] ? notifier_call_chain (kernel/notifier.c:85) [ 165.540931][ T7780] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.541078][ T7780] __dev_change_net_namespace (net/core/dev.c:12695) [ 165.541295][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.541480][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.541659][ T7780] ? default_device_exit_batch (net/core/dev.c:13091) [ 165.541866][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.542043][ T7780] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.542234][ T7780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.542425][ T7780] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 165.542602][ T7780] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 165.542780][ T7780] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 165.542956][ T7780] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 165.543132][ T7780] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 165.543320][ T7780] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 165.543514][ T7780] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 165.543724][ T7780] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 165.543901][ T7780] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.544077][ T7780] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 165.544263][ T7780] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.544451][ T7780] ? __kernel_text_address (kernel/extable.c:79) [ 165.544631][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.544809][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.544986][ T7780] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 165.545163][ T7780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.545363][ T7780] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.545541][ T7780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.545718][ T7780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.545895][ T7780] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 165.546079][ T7780] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 165.546265][ T7780] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 165.546458][ T7780] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 165.546639][ T7780] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 165.546813][ T7780] ? nla_get_range_signed (lib/nlattr.c:270) [ 165.546993][ T7780] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 165.547173][ T7780] rtnl_newlink (net/core/rtnetlink.c:4150) [ 165.547371][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.547550][ T7780] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.547729][ T7780] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.547904][ T7780] ? mark_usage (kernel/locking/lockdep.c:4674) [ 165.548079][ T7780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.548266][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.548455][ T7780] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.548633][ T7780] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.548814][ T7780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.548992][ T7780] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.549168][ T7780] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 165.549367][ T7780] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.549545][ T7780] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.549720][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.549897][ T7780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.550072][ T7780] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.550264][ T7780] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 165.550459][ T7780] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.550638][ T7780] ? netlink_ack (./include/linux/skbuff.h:2718) [ 165.550819][ T7780] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 165.550996][ T7780] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 165.551177][ T7780] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 165.551380][ T7780] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.551565][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.551744][ T7780] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 165.551922][ T7780] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 165.552101][ T7780] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.552285][ T7780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.552475][ T7780] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.552654][ T7780] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.552833][ T7780] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 165.553016][ T7780] ? copy_msghdr_from_user (net/socket.c:2635) [ 165.553191][ T7780] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 165.553413][ T7780] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 165.553591][ T7780] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.553771][ T7780] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.553950][ T7780] ___sys_sendmsg (net/socket.c:2752) [ 165.554127][ T7780] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 165.554360][ T7780] ? copy_msghdr_from_user (net/socket.c:2603) [ 165.554552][ T7780] __sys_sendmsg (net/socket.c:2784) [ 165.554731][ T7780] ? __sys_sendmsg_sock (net/socket.c:2765) [ 165.554907][ T7780] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 165.555119][ T7780] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 165.555302][ T7780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.555494][ T7780] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 165.555677][ T7780] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 165.555854][ T7780] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 165.556033][ T7780] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 165.556247][ T7780] RIP: 0033:0x7f965f8e208e [ 165.556446][ T7780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 165.556954][ T7780] RSP: 002b:00007ffe89f306b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.557195][ T7780] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f965f8e208e [ 165.557455][ T7780] RDX: 0000000000000000 RSI: 00007ffe89f30760 RDI: 0000000000000005 [ 165.557693][ T7780] RBP: 00007ffe89f306c0 R08: 0000000000000000 R09: 0000000000000000 [ 165.557936][ T7780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8 [ 165.558173][ T7780] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89f30e20 | [ 165.596365][ T7781] ------------[ cut here ]------------ | [ 165.596564][ T7781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7781 | [ 165.596866][ T7781] Modules linked in: veth nf_tables | [ 165.597475][ T7781] Tainted: [W]=WARN [ 165.597700][ T7781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.598004][ T7781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.598294][ T7781] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.598905][ T7781] RSP: 0018:ffa00000064bf030 EFLAGS: 00010286 [ 165.599196][ T7781] RAX: 00000000ffffffa6 RBX: ff1100000de2ae40 RCX: 1ff4000000c97dcc [ 165.599542][ T7781] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de2aefc [ 165.599861][ T7781] RBP: ff1100001dce1000 R08: 1fe2200001bc55e1 R09: ff1100001058d1e8 [ 165.600173][ T7781] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 165.600473][ T7781] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dce1ce1 [ 165.600708][ T7781] FS: 00007f2331c3b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 165.600978][ T7781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.601184][ T7781] CR2: 000000003d59e988 CR3: 00000000148f4002 CR4: 0000000000771ef0 [ 165.601445][ T7781] PKRU: 55555554 [ 165.601589][ T7781] Call Trace: [ 165.601730][ T7781] [ 165.601842][ T7781] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 165.602021][ T7781] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.602165][ T7781] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 165.602360][ T7781] __dev_notify_flags (net/core/dev.c:9787) [ 165.602538][ T7781] ? netif_change_name (net/core/dev.c:1495) [ 165.602711][ T7781] ? __dev_change_flags (net/core/dev.c:9752) [ 165.602890][ T7781] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 165.603065][ T7781] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 165.603250][ T7781] netif_change_flags (net/core/dev.c:9820) [ 165.603440][ T7781] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 165.603617][ T7781] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 165.603790][ T7781] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 165.604000][ T7781] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 165.604173][ T7781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.604368][ T7781] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 165.604541][ T7781] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.604715][ T7781] ? __kernel_text_address (kernel/extable.c:79) [ 165.604888][ T7781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.605064][ T7781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.605246][ T7781] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 165.605434][ T7781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.605611][ T7781] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 165.605782][ T7781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.605957][ T7781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.606131][ T7781] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 165.606314][ T7781] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 165.606502][ T7781] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 165.606681][ T7781] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 165.606855][ T7781] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 165.607032][ T7781] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 165.607207][ T7781] rtnl_newlink (net/core/rtnetlink.c:4150) [ 165.607404][ T7781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.607575][ T7781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.607749][ T7781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.607922][ T7781] ? mark_usage (kernel/locking/lockdep.c:4674) [ 165.608099][ T7781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.608282][ T7781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.608467][ T7781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.608644][ T7781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.608816][ T7781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.608990][ T7781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 165.609164][ T7781] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 165.609361][ T7781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.609535][ T7781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.609709][ T7781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.609884][ T7781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.610056][ T7781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 165.610247][ T7781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 165.610433][ T7781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 165.610610][ T7781] ? netlink_ack (./include/linux/skbuff.h:2718) [ 165.610795][ T7781] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 165.610966][ T7781] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 165.611142][ T7781] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 165.611326][ T7781] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.611512][ T7781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 165.611688][ T7781] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 165.611863][ T7781] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 165.612038][ T7781] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.612214][ T7781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 165.612409][ T7781] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.612584][ T7781] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 165.612757][ T7781] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 165.612932][ T7781] ? copy_msghdr_from_user (net/socket.c:2635) [ 165.613105][ T7781] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 165.613317][ T7781] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 165.613508][ T7781] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 165.613684][ T7781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 165.613860][ T7781] ___sys_sendmsg (net/socket.c:2752) [ 165.614032][ T7781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 165.614242][ T7781] ? copy_msghdr_from_user (net/socket.c:2603) [ 165.614439][ T7781] __sys_sendmsg (net/socket.c:2784) [ 165.614613][ T7781] ? __sys_sendmsg_sock (net/socket.c:2765) [ 165.614787][ T7781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 165.614994][ T7781] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 165.615167][ T7781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 165.615360][ T7781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 165.615534][ T7781] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 165.615707][ T7781] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 165.615880][ T7781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 165.616087][ T7781] RIP: 0033:0x7f2331e7508e [ 165.616275][ T7781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 165.616784][ T7781] RSP: 002b:00007ffef6a2d9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 165.617018][ T7781] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2331e7508e [ 165.617262][ T7781] RDX: 0000000000000000 RSI: 00007ffef6a2da50 RDI: 0000000000000005 [ 165.617506][ T7781] RBP: 00007ffef6a2d9b0 R08: 0000000000000000 R09: 0000000000000000 [ 165.617739][ T7781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9 [ 165.617974][ T7781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6a2e120 | [ 165.620430][ T1384] ------------[ cut here ]------------ | [ 165.620561][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/1384 | [ 165.620794][ T1384] Modules linked in: veth nf_tables | [ 165.621186][ T1384] Tainted: [W]=WARN [ 165.621280][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.621433][ T1384] Workqueue: events_unbound linkwatch_event [ 165.621588][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.621742][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.622162][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 165.622314][ T1384] RAX: 00000000ffffffa6 RBX: ff1100000de2b8c0 RCX: 1ff4000000553f02 [ 165.622498][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de2b97c [ 165.622673][ T1384] RBP: ff1100001dce1000 R08: 1fe2200001bc5731 R09: ff110000089cd238 [ 165.622850][ T1384] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 165.623025][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 165.623202][ T1384] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 165.623425][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.623572][ T1384] CR2: 00007ffe89f2fa48 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 165.623746][ T1384] PKRU: 55555554 [ 165.623832][ T1384] Call Trace: [ 165.623919][ T1384] [ 165.623983][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 165.624102][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 165.624220][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.624314][ T1384] netif_state_change (net/core/dev.c:1605) [ 165.624438][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.624586][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 165.624712][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 165.624831][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.624949][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 165.625066][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 165.625185][ T1384] process_one_work (kernel/workqueue.c:3314) [ 165.625312][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 165.625430][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.625550][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 165.625670][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 165.625785][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 165.625907][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 165.626025][ T1384] kthread (kernel/kthread.c:436) [ 165.626112][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 165.626261][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 165.626383][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 165.626502][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 165.626649][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 165.626768][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 165.626884][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 165.628553][ T1384] ------------[ cut here ]------------ | [ 165.628671][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/1384 | [ 165.628901][ T1384] Modules linked in: veth nf_tables | [ 165.629293][ T1384] Tainted: [W]=WARN [ 165.629390][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.629538][ T1384] Workqueue: events_unbound linkwatch_event [ 165.629688][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 165.629841][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 165.630267][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 165.630418][ T1384] RAX: 00000000ffffffa6 RBX: ff1100001304a040 RCX: 1ff4000000553f02 [ 165.630596][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001304a0fc [ 165.630769][ T1384] RBP: ff11000013efc000 R08: 1fe2200002609421 R09: ff110000089cd238 [ 165.630944][ T1384] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 165.631127][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 165.631306][ T1384] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 165.631516][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.631664][ T1384] CR2: 00007ffe89f2fa48 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 165.631843][ T1384] PKRU: 55555554 [ 165.631930][ T1384] Call Trace: [ 165.632017][ T1384] [ 165.632078][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 165.632198][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 165.632319][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 165.632413][ T1384] netif_state_change (net/core/dev.c:1605) [ 165.632534][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 165.632683][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 165.632798][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 165.632915][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 165.633034][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 165.633152][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 165.633276][ T1384] process_one_work (kernel/workqueue.c:3314) [ 165.633403][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 165.633522][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 165.633723][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 165.633844][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 165.633960][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 165.634083][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 165.634200][ T1384] kthread (kernel/kthread.c:436) [ 165.634292][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 165.634445][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 165.634564][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 165.634687][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 165.634834][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 165.634956][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 165.635080][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 175.232206][ T7797] ------------[ cut here ]------------ | [ 175.232398][ T7797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7797 | [ 175.232673][ T7797] Modules linked in: veth nf_tables | [ 175.233073][ T7797] Tainted: [W]=WARN [ 175.233169][ T7797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.233340][ T7797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 175.233510][ T7797] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 175.233961][ T7797] RSP: 0018:ffa00000063ff050 EFLAGS: 00010286 [ 175.234127][ T7797] RAX: 00000000ffffffa6 RBX: ff11000013002e40 RCX: 1ff4000000c7fdd0 [ 175.234320][ T7797] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013002efc [ 175.234517][ T7797] RBP: ff11000013efc000 R08: 1fe22000026005e1 R09: ff110000093f2ed0 [ 175.234704][ T7797] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 175.234901][ T7797] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 175.235093][ T7797] FS: 00007ff43c83f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 175.235318][ T7797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.235484][ T7797] CR2: 00007ff43cbc7900 CR3: 000000001089a004 CR4: 0000000000771ef0 [ 175.235671][ T7797] PKRU: 55555554 [ 175.235765][ T7797] Call Trace: [ 175.235862][ T7797] [ 175.235927][ T7797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.236063][ T7797] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 175.236189][ T7797] notifier_call_chain (kernel/notifier.c:85) [ 175.236324][ T7797] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 175.236456][ T7797] ? netif_set_group (net/core/dev.c:9947) [ 175.236589][ T7797] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 175.236718][ T7797] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 175.236876][ T7797] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 175.237007][ T7797] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 175.237133][ T7797] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 175.237296][ T7797] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 175.237513][ T7797] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.237642][ T7797] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 175.237766][ T7797] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 175.237898][ T7797] ? __kernel_text_address (kernel/extable.c:79) [ 175.238023][ T7797] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.238151][ T7797] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.238276][ T7797] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 175.238470][ T7797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.238596][ T7797] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 175.238719][ T7797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.238895][ T7797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.239020][ T7797] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 175.239145][ T7797] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 175.239270][ T7797] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 175.239451][ T7797] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 175.239582][ T7797] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 175.239709][ T7797] rtnl_newlink (net/core/rtnetlink.c:4150) [ 175.239838][ T7797] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.239962][ T7797] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.240087][ T7797] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.240211][ T7797] ? mark_usage (kernel/locking/lockdep.c:4674) [ 175.240424][ T7797] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.240555][ T7797] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.240682][ T7797] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.240806][ T7797] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.240931][ T7797] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.241057][ T7797] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.241182][ T7797] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 175.241311][ T7797] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.241519][ T7797] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.241646][ T7797] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.241771][ T7797] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.241894][ T7797] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.242021][ T7797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 175.242150][ T7797] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.242275][ T7797] ? netlink_ack (./include/linux/skbuff.h:2718) [ 175.242479][ T7797] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 175.242604][ T7797] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 175.242730][ T7797] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 175.242855][ T7797] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.242978][ T7797] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.243104][ T7797] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 175.243227][ T7797] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 175.243406][ T7797] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 175.243530][ T7797] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.243654][ T7797] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 175.243781][ T7797] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 175.243907][ T7797] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 175.244035][ T7797] ? copy_msghdr_from_user (net/socket.c:2635) [ 175.244164][ T7797] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 175.244325][ T7797] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 175.244459][ T7797] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 175.244586][ T7797] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.244717][ T7797] ___sys_sendmsg (net/socket.c:2752) [ 175.244844][ T7797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 175.244999][ T7797] ? copy_msghdr_from_user (net/socket.c:2603) [ 175.245137][ T7797] __sys_sendmsg (net/socket.c:2784) [ 175.245261][ T7797] ? __sys_sendmsg_sock (net/socket.c:2765) [ 175.245396][ T7797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 175.245557][ T7797] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 175.245684][ T7797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.245810][ T7797] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 175.245936][ T7797] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 175.246065][ T7797] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 175.246191][ T7797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 175.246354][ T7797] RIP: 0033:0x7ff43ca7908e [ 175.246489][ T7797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 175.246949][ T7797] RSP: 002b:00007ffcfa4ddea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 175.247142][ T7797] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff43ca7908e [ 175.247338][ T7797] RDX: 0000000000000000 RSI: 00007ffcfa4ddf50 RDI: 0000000000000005 [ 175.247528][ T7797] RBP: 00007ffcfa4ddeb0 R08: 0000000000000000 R09: 0000000000000000 [ 175.247716][ T7797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d3 [ 175.247904][ T7797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa4de610 | [ 175.287859][ T7799] ------------[ cut here ]------------ | [ 175.288027][ T7799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7799 | [ 175.288289][ T7799] Modules linked in: veth nf_tables | [ 175.288698][ T7799] Tainted: [W]=WARN [ 175.288793][ T7799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.288953][ T7799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 175.289118][ T7799] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 175.289574][ T7799] RSP: 0018:ffa00000063df050 EFLAGS: 00010286 [ 175.289733][ T7799] RAX: 00000000ffffffa6 RBX: ff1100001dcfb1c0 RCX: 1ff4000000c7bdd0 [ 175.289920][ T7799] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dcfb27c [ 175.290110][ T7799] RBP: ff1100001dce1000 R08: 1fe2200003b9f651 R09: ff1100000bb0aed0 [ 175.290297][ T7799] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 175.290490][ T7799] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 175.290681][ T7799] FS: 00007f49b83a5840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 175.290900][ T7799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.291062][ T7799] CR2: 000000001ad0d988 CR3: 0000000013051001 CR4: 0000000000771ef0 [ 175.291256][ T7799] PKRU: 55555554 [ 175.291361][ T7799] Call Trace: [ 175.291454][ T7799] [ 175.291520][ T7799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.291648][ T7799] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 175.291774][ T7799] notifier_call_chain (kernel/notifier.c:85) [ 175.291903][ T7799] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 175.292032][ T7799] ? netif_set_group (net/core/dev.c:9947) [ 175.292158][ T7799] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 175.292283][ T7799] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 175.292451][ T7799] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 175.292577][ T7799] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 175.292704][ T7799] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 175.292862][ T7799] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 175.292986][ T7799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.293112][ T7799] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 175.293237][ T7799] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 175.293377][ T7799] ? __kernel_text_address (kernel/extable.c:79) [ 175.293501][ T7799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.293626][ T7799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.293749][ T7799] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 175.293873][ T7799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.293997][ T7799] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 175.294120][ T7799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.294248][ T7799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.294379][ T7799] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 175.294504][ T7799] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 175.294627][ T7799] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 175.294750][ T7799] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 175.294878][ T7799] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 175.295005][ T7799] rtnl_newlink (net/core/rtnetlink.c:4150) [ 175.295132][ T7799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.295260][ T7799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.295394][ T7799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.295519][ T7799] ? mark_usage (kernel/locking/lockdep.c:4674) [ 175.295642][ T7799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.295769][ T7799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.295892][ T7799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.296017][ T7799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.296145][ T7799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.296270][ T7799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.296404][ T7799] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 175.296529][ T7799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.296652][ T7799] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.296776][ T7799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.296901][ T7799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.297026][ T7799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.297152][ T7799] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 175.297278][ T7799] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.297414][ T7799] ? netlink_ack (./include/linux/skbuff.h:2718) [ 175.297542][ T7799] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 175.297667][ T7799] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 175.297793][ T7799] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 175.297919][ T7799] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.298046][ T7799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.298170][ T7799] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 175.298298][ T7799] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 175.298435][ T7799] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 175.298559][ T7799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.298685][ T7799] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 175.298811][ T7799] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 175.298939][ T7799] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 175.299068][ T7799] ? copy_msghdr_from_user (net/socket.c:2635) [ 175.299193][ T7799] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 175.299358][ T7799] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 175.299485][ T7799] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 175.299610][ T7799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.299736][ T7799] ___sys_sendmsg (net/socket.c:2752) [ 175.299859][ T7799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 175.300020][ T7799] ? copy_msghdr_from_user (net/socket.c:2603) [ 175.300157][ T7799] __sys_sendmsg (net/socket.c:2784) [ 175.300282][ T7799] ? __sys_sendmsg_sock (net/socket.c:2765) [ 175.300416][ T7799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 175.300574][ T7799] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 175.300699][ T7799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.300827][ T7799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 175.300956][ T7799] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 175.301085][ T7799] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 175.301211][ T7799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 175.301376][ T7799] RIP: 0033:0x7f49b85df08e [ 175.301509][ T7799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 175.301958][ T7799] RSP: 002b:00007fff9b3aa8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 175.302149][ T7799] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49b85df08e [ 175.302345][ T7799] RDX: 0000000000000000 RSI: 00007fff9b3aa960 RDI: 0000000000000005 [ 175.302533][ T7799] RBP: 00007fff9b3aa8c0 R08: 0000000000000000 R09: 0000000000000000 [ 175.302723][ T7799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d3 [ 175.302909][ T7799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9b3ab030 | [ 175.724755][ T7830] ------------[ cut here ]------------ | [ 175.725018][ T7830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7830 | [ 175.725443][ T7830] Modules linked in: veth nf_tables | [ 175.726095][ T7830] Tainted: [W]=WARN [ 175.726280][ T7830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.726583][ T7830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 175.726882][ T7830] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 175.727593][ T7830] RSP: 0018:ffa00000063af050 EFLAGS: 00010286 [ 175.727866][ T7830] RAX: 00000000ffffffa6 RBX: ff110000095e2740 RCX: 1ff4000000c75dd0 [ 175.728176][ T7830] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095e27fc [ 175.728522][ T7830] RBP: ff11000013efc000 R08: 1fe22000012bc501 R09: ff11000015b60b90 [ 175.728865][ T7830] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 175.729188][ T7830] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 175.729670][ T7830] FS: 00007fb8e4927840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 175.730109][ T7830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.730502][ T7830] CR2: 000000003914e988 CR3: 00000000132a1003 CR4: 0000000000771ef0 [ 175.730910][ T7830] PKRU: 55555554 [ 175.731230][ T7830] Call Trace: [ 175.731578][ T7830] [ 175.731811][ T7830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.732199][ T7830] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 175.732457][ T7830] notifier_call_chain (kernel/notifier.c:85) [ 175.732700][ T7830] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 175.732933][ T7830] ? netif_set_group (net/core/dev.c:9947) [ 175.733165][ T7830] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 175.733421][ T7830] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 175.733695][ T7830] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 175.733932][ T7830] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 175.734161][ T7830] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 175.734459][ T7830] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 175.734694][ T7830] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.734925][ T7830] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 175.735152][ T7830] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 175.735411][ T7830] ? __kernel_text_address (kernel/extable.c:79) [ 175.735642][ T7830] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.735884][ T7830] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.736113][ T7830] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 175.736364][ T7830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.736594][ T7830] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 175.736823][ T7830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.737052][ T7830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.737283][ T7830] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 175.737540][ T7830] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 175.737768][ T7830] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 175.738004][ T7830] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 175.738242][ T7830] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 175.738502][ T7830] rtnl_newlink (net/core/rtnetlink.c:4150) [ 175.738738][ T7830] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.738963][ T7830] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.739195][ T7830] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.739451][ T7830] ? mark_usage (kernel/locking/lockdep.c:4674) [ 175.739681][ T7830] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.739919][ T7830] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.740153][ T7830] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.740410][ T7830] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.740648][ T7830] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.740884][ T7830] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.741116][ T7830] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 175.741377][ T7830] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.741608][ T7830] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.741839][ T7830] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.742075][ T7830] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.742311][ T7830] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.742563][ T7830] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 175.742803][ T7830] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.743042][ T7830] ? netlink_ack (./include/linux/skbuff.h:2718) [ 175.743284][ T7830] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 175.743536][ T7830] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 175.743775][ T7830] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 175.744017][ T7830] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.744248][ T7830] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.744498][ T7830] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 175.744739][ T7830] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 175.744980][ T7830] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 175.745214][ T7830] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.745470][ T7830] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 175.745702][ T7830] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 175.745936][ T7830] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 175.746170][ T7830] ? copy_msghdr_from_user (net/socket.c:2635) [ 175.746424][ T7830] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 175.746707][ T7830] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 175.746945][ T7830] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 175.747187][ T7830] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.747449][ T7830] ___sys_sendmsg (net/socket.c:2752) [ 175.747681][ T7830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 175.747976][ T7830] ? copy_msghdr_from_user (net/socket.c:2603) [ 175.748237][ T7830] __sys_sendmsg (net/socket.c:2784) [ 175.748507][ T7830] ? __sys_sendmsg_sock (net/socket.c:2765) [ 175.748744][ T7830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 175.749031][ T7830] ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207) [ 175.749322][ T7830] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 175.749707][ T7830] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.749949][ T7830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 175.750185][ T7830] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 175.750443][ T7830] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 175.750815][ T7830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 175.751094][ T7830] RIP: 0033:0x7fb8e4b6108e [ 175.751371][ T7830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 175.752219][ T7830] RSP: 002b:00007ffc13633620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 175.752575][ T7830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb8e4b6108e [ 175.753034][ T7830] RDX: 0000000000000000 RSI: 00007ffc136336d0 RDI: 0000000000000005 [ 175.753377][ T7830] RBP: 00007ffc13633630 R08: 0000000000000000 R09: 0000000000000000 [ 175.753837][ T7830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d4 [ 175.754166][ T7830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13633d90 | [ 175.796043][ T7832] ------------[ cut here ]------------ | [ 175.796247][ T7832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7832 | [ 175.796625][ T7832] Modules linked in: veth nf_tables | [ 175.797119][ T7832] Tainted: [W]=WARN [ 175.797272][ T7832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.797497][ T7832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 175.797723][ T7832] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 175.798232][ T7832] RSP: 0018:ffa000000638f050 EFLAGS: 00010286 [ 175.798519][ T7832] RAX: 00000000ffffffa6 RBX: ff1100001e72c040 RCX: 1ff4000000c71dd0 [ 175.798839][ T7832] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e72c0fc [ 175.799166][ T7832] RBP: ff1100001dce1000 R08: 1fe2200003ce5821 R09: ff11000015b65210 [ 175.799507][ T7832] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 175.799814][ T7832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 175.800130][ T7832] FS: 00007fdf51a1f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 175.800507][ T7832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.800765][ T7832] CR2: 00007fdf51da7900 CR3: 0000000015c3f006 CR4: 0000000000771ef0 [ 175.801041][ T7832] PKRU: 55555554 [ 175.801177][ T7832] Call Trace: [ 175.801322][ T7832] [ 175.801447][ T7832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.801623][ T7832] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 175.801797][ T7832] notifier_call_chain (kernel/notifier.c:85) [ 175.801973][ T7832] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 175.802147][ T7832] ? netif_set_group (net/core/dev.c:9947) [ 175.802323][ T7832] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 175.802510][ T7832] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 175.802712][ T7832] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 175.802891][ T7832] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 175.803065][ T7832] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 175.803269][ T7832] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 175.803458][ T7832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.803630][ T7832] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 175.803801][ T7832] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 175.803974][ T7832] ? __kernel_text_address (kernel/extable.c:79) [ 175.804148][ T7832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.804328][ T7832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.804514][ T7832] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 175.804685][ T7832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.804856][ T7832] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 175.805026][ T7832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.805196][ T7832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.805384][ T7832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 175.805559][ T7832] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 175.805734][ T7832] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 175.805906][ T7832] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 175.806081][ T7832] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 175.806255][ T7832] rtnl_newlink (net/core/rtnetlink.c:4150) [ 175.806448][ T7832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.806619][ T7832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.806791][ T7832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.806960][ T7832] ? mark_usage (kernel/locking/lockdep.c:4674) [ 175.807133][ T7832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.807315][ T7832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.807497][ T7832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.807670][ T7832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.807842][ T7832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.808016][ T7832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 175.808188][ T7832] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 175.808383][ T7832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.808555][ T7832] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.808725][ T7832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.808903][ T7832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 175.809075][ T7832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 175.809251][ T7832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 175.809443][ T7832] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 175.809616][ T7832] ? netlink_ack (./include/linux/skbuff.h:2718) [ 175.809791][ T7832] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 175.809962][ T7832] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 175.810141][ T7832] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 175.810321][ T7832] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.810513][ T7832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 175.810684][ T7832] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 175.810862][ T7832] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 175.811039][ T7832] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 175.811210][ T7832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 175.811401][ T7832] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 175.811577][ T7832] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 175.811751][ T7832] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 175.811931][ T7832] ? copy_msghdr_from_user (net/socket.c:2635) [ 175.812102][ T7832] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 175.812303][ T7832] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 175.812497][ T7832] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 175.812671][ T7832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 175.812844][ T7832] ___sys_sendmsg (net/socket.c:2752) [ 175.813016][ T7832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 175.813222][ T7832] ? copy_msghdr_from_user (net/socket.c:2603) [ 175.813425][ T7832] __sys_sendmsg (net/socket.c:2784) [ 175.813598][ T7832] ? __sys_sendmsg_sock (net/socket.c:2765) [ 175.813770][ T7832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 175.813979][ T7832] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 175.814152][ T7832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 175.814346][ T7832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 175.814521][ T7832] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 175.814696][ T7832] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 175.814871][ T7832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 175.815075][ T7832] RIP: 0033:0x7fdf51c5908e [ 175.815257][ T7832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 175.815780][ T7832] RSP: 002b:00007fff8399d4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 175.816022][ T7832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf51c5908e [ 175.816259][ T7832] RDX: 0000000000000000 RSI: 00007fff8399d590 RDI: 0000000000000005 [ 175.816518][ T7832] RBP: 00007fff8399d4f0 R08: 0000000000000000 R09: 0000000000000000 [ 175.816755][ T7832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d4 [ 175.816990][ T7832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8399dc60 | [ 176.465016][ T7848] ------------[ cut here ]------------ | [ 176.465268][ T7848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7848 | [ 176.465691][ T7848] Modules linked in: veth nf_tables | [ 176.466319][ T7848] Tainted: [W]=WARN [ 176.466480][ T7848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.466732][ T7848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 176.466994][ T7848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 176.467712][ T7848] RSP: 0018:ffa00000062ef050 EFLAGS: 00010286 [ 176.467962][ T7848] RAX: 00000000ffffffa6 RBX: ff11000013002580 RCX: 1ff4000000c5ddd0 [ 176.468261][ T7848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001300263c [ 176.468568][ T7848] RBP: ff11000013efc000 R08: 1fe22000026004c9 R09: ff110000157c0b90 [ 176.468862][ T7848] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 176.469159][ T7848] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 176.469474][ T7848] FS: 00007f578c47b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 176.469820][ T7848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 176.470068][ T7848] CR2: 00007f578c803900 CR3: 000000001f561003 CR4: 0000000000771ef0 [ 176.470382][ T7848] PKRU: 55555554 [ 176.470530][ T7848] Call Trace: [ 176.470678][ T7848] [ 176.470782][ T7848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.470985][ T7848] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 176.471186][ T7848] notifier_call_chain (kernel/notifier.c:85) [ 176.471405][ T7848] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 176.471607][ T7848] ? netif_set_group (net/core/dev.c:9947) [ 176.471807][ T7848] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 176.472009][ T7848] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 176.472258][ T7848] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 176.472473][ T7848] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 176.472674][ T7848] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 176.472925][ T7848] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 176.473122][ T7848] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 176.473326][ T7848] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 176.473528][ T7848] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 176.473730][ T7848] ? __kernel_text_address (kernel/extable.c:79) [ 176.473928][ T7848] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 176.474134][ T7848] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 176.474341][ T7848] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 176.474539][ T7848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.474738][ T7848] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 176.474934][ T7848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.475130][ T7848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.475340][ T7848] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 176.475541][ T7848] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 176.475737][ T7848] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 176.475934][ T7848] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 176.476141][ T7848] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 176.476359][ T7848] rtnl_newlink (net/core/rtnetlink.c:4150) [ 176.476565][ T7848] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 176.476768][ T7848] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 176.476966][ T7848] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 176.477162][ T7848] ? mark_usage (kernel/locking/lockdep.c:4674) [ 176.477372][ T7848] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 176.477575][ T7848] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 176.477773][ T7848] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 176.477972][ T7848] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 176.478170][ T7848] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 176.478383][ T7848] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 176.478579][ T7848] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 176.478777][ T7848] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 176.478977][ T7848] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 176.479172][ T7848] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 176.479388][ T7848] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 176.479582][ T7848] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 176.479785][ T7848] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 176.479988][ T7848] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 176.480189][ T7848] ? netlink_ack (./include/linux/skbuff.h:2718) [ 176.480399][ T7848] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 176.480600][ T7848] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 176.480804][ T7848] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 176.481007][ T7848] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 176.481205][ T7848] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 176.481411][ T7848] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 176.481606][ T7848] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 176.481798][ T7848] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 176.481992][ T7848] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 176.482187][ T7848] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 176.482402][ T7848] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 176.482604][ T7848] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 176.482805][ T7848] ? copy_msghdr_from_user (net/socket.c:2635) [ 176.483006][ T7848] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 176.483248][ T7848] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 176.483458][ T7848] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 176.483660][ T7848] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 176.483857][ T7848] ___sys_sendmsg (net/socket.c:2752) [ 176.484053][ T7848] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 176.484298][ T7848] ? copy_msghdr_from_user (net/socket.c:2603) [ 176.484533][ T7848] __sys_sendmsg (net/socket.c:2784) [ 176.484731][ T7848] ? __sys_sendmsg_sock (net/socket.c:2765) [ 176.484929][ T7848] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 176.485179][ T7848] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 176.485390][ T7848] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.485594][ T7848] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 176.485793][ T7848] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 176.485991][ T7848] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 176.486191][ T7848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 176.486475][ T7848] RIP: 0033:0x7f578c6b508e [ 176.486685][ T7848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 176.487405][ T7848] RSP: 002b:00007ffcc2b6a620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 176.487704][ T7848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f578c6b508e [ 176.488003][ T7848] RDX: 0000000000000000 RSI: 00007ffcc2b6a6d0 RDI: 0000000000000005 [ 176.488298][ T7848] RBP: 00007ffcc2b6a630 R08: 0000000000000000 R09: 0000000000000000 [ 176.488608][ T7848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d4 [ 176.488904][ T7848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc2b6ad90 | [ 176.522275][ T7850] ------------[ cut here ]------------ | [ 176.523126][ T7850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7850 | [ 176.523471][ T7850] Modules linked in: veth nf_tables | [ 176.523986][ T7850] Tainted: [W]=WARN [ 176.524126][ T7850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.524368][ T7850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 176.524584][ T7850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 176.525074][ T7850] RSP: 0018:ffa00000062cf050 EFLAGS: 00010286 [ 176.525288][ T7850] RAX: 00000000ffffffa6 RBX: ff11000013003e00 RCX: 1ff4000000c59dd0 [ 176.525541][ T7850] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013003ebc [ 176.525779][ T7850] RBP: ff1100001dce1000 R08: 1fe22000026007d9 R09: ff110000157c5210 [ 176.526014][ T7850] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 176.526251][ T7850] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 176.526506][ T7850] FS: 00007f25fa0c4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 176.526769][ T7850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 176.526972][ T7850] CR2: 000000000d73a988 CR3: 000000000eebd001 CR4: 0000000000771ef0 [ 176.527207][ T7850] PKRU: 55555554 [ 176.527365][ T7850] Call Trace: [ 176.527506][ T7850] [ 176.527618][ T7850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.527791][ T7850] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 176.527967][ T7850] notifier_call_chain (kernel/notifier.c:85) [ 176.528143][ T7850] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 176.528324][ T7850] ? netif_set_group (net/core/dev.c:9947) [ 176.528514][ T7850] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 176.528687][ T7850] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 176.528892][ T7850] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 176.529065][ T7850] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 176.529240][ T7850] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 176.529461][ T7850] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 176.529632][ T7850] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 176.529803][ T7850] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 176.529974][ T7850] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 176.530148][ T7850] ? __kernel_text_address (kernel/extable.c:79) [ 176.530329][ T7850] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 176.530515][ T7850] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 176.530685][ T7850] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 176.530858][ T7850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.531030][ T7850] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 176.531202][ T7850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.531392][ T7850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.531565][ T7850] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 176.531741][ T7850] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 176.531910][ T7850] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 176.532080][ T7850] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 176.532255][ T7850] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 176.532447][ T7850] rtnl_newlink (net/core/rtnetlink.c:4150) [ 176.532625][ T7850] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 176.532797][ T7850] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 176.532969][ T7850] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 176.533139][ T7850] ? mark_usage (kernel/locking/lockdep.c:4674) [ 176.533310][ T7850] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 176.533505][ T7850] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 176.533678][ T7850] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 176.533852][ T7850] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 176.534022][ T7850] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 176.534197][ T7850] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 176.534384][ T7850] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 176.534564][ T7850] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 176.534737][ T7850] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 176.534907][ T7850] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 176.535081][ T7850] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 176.535251][ T7850] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 176.535446][ T7850] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 176.535621][ T7850] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 176.535793][ T7850] ? netlink_ack (./include/linux/skbuff.h:2718) [ 176.535968][ T7850] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 176.536137][ T7850] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 176.536310][ T7850] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 176.536504][ T7850] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 176.536678][ T7850] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 176.536854][ T7850] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 176.537028][ T7850] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 176.537201][ T7850] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 176.537391][ T7850] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 176.537570][ T7850] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 176.537744][ T7850] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 176.537918][ T7850] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 176.538091][ T7850] ? copy_msghdr_from_user (net/socket.c:2635) [ 176.538263][ T7850] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 176.538481][ T7850] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 176.538656][ T7850] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 176.538834][ T7850] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 176.539007][ T7850] ___sys_sendmsg (net/socket.c:2752) [ 176.539180][ T7850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 176.539403][ T7850] ? copy_msghdr_from_user (net/socket.c:2603) [ 176.539588][ T7850] __sys_sendmsg (net/socket.c:2784) [ 176.539762][ T7850] ? __sys_sendmsg_sock (net/socket.c:2765) [ 176.539930][ T7850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 176.540140][ T7850] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 176.540311][ T7850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 176.540500][ T7850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 176.540673][ T7850] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 176.540844][ T7850] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 176.541016][ T7850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 176.541217][ T7850] RIP: 0033:0x7f25fa2fe08e [ 176.541414][ T7850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 176.541906][ T7850] RSP: 002b:00007ffe206a7550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 176.542141][ T7850] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f25fa2fe08e [ 176.542394][ T7850] RDX: 0000000000000000 RSI: 00007ffe206a7600 RDI: 0000000000000005 [ 176.542628][ T7850] RBP: 00007ffe206a7560 R08: 0000000000000000 R09: 0000000000000000 [ 176.542860][ T7850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d5 [ 176.543091][ T7850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe206a7cd0 | [ 177.361398][ T7866] ------------[ cut here ]------------ | [ 177.361630][ T7866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7866 | [ 177.362029][ T7866] Modules linked in: veth nf_tables | [ 177.362698][ T7866] Tainted: [W]=WARN [ 177.362850][ T7866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.363103][ T7866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 177.363381][ T7866] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 177.364087][ T7866] RSP: 0018:ffa000000620f050 EFLAGS: 00010286 [ 177.364355][ T7866] RAX: 00000000ffffffa6 RBX: ff11000014ff18c0 RCX: 1ff4000000c41dd0 [ 177.364659][ T7866] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ff197c [ 177.364948][ T7866] RBP: ff11000013efc000 R08: 1fe22000029fe331 R09: ff1100000ca7d210 [ 177.365214][ T7866] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 177.365496][ T7866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 177.365757][ T7866] FS: 00007f1219ff0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 177.366094][ T7866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.366353][ T7866] CR2: 00007f121a2c01a0 CR3: 000000001449c006 CR4: 0000000000771ef0 [ 177.366641][ T7866] PKRU: 55555554 [ 177.366788][ T7866] Call Trace: [ 177.366933][ T7866] [ 177.367032][ T7866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.367230][ T7866] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 177.367437][ T7866] notifier_call_chain (kernel/notifier.c:85) [ 177.367633][ T7866] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 177.367827][ T7866] ? netif_set_group (net/core/dev.c:9947) [ 177.368021][ T7866] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 177.368217][ T7866] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 177.368482][ T7866] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 177.368685][ T7866] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 177.368865][ T7866] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 177.369081][ T7866] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 177.369267][ T7866] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.369478][ T7866] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 177.369678][ T7866] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 177.369881][ T7866] ? __kernel_text_address (kernel/extable.c:79) [ 177.370081][ T7866] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.370272][ T7866] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.370472][ T7866] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 177.370647][ T7866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.370814][ T7866] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 177.371003][ T7866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.371180][ T7866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.371373][ T7866] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 177.371561][ T7866] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 177.371733][ T7866] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 177.371909][ T7866] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 177.372233][ T7866] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 177.372430][ T7866] rtnl_newlink (net/core/rtnetlink.c:4150) [ 177.372625][ T7866] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.372808][ T7866] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.373152][ T7866] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.373379][ T7866] ? mark_usage (kernel/locking/lockdep.c:4674) [ 177.373577][ T7866] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.373782][ T7866] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.374098][ T7866] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.374282][ T7866] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.374485][ T7866] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.374670][ T7866] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.374989][ T7866] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 177.375188][ T7866] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.375376][ T7866] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 177.375544][ T7866] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.375852][ T7866] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.376046][ T7866] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.376245][ T7866] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 177.376452][ T7866] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 177.376779][ T7866] ? netlink_ack (./include/linux/skbuff.h:2718) [ 177.376980][ T7866] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 177.377163][ T7866] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 177.377365][ T7866] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 177.377651][ T7866] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.377824][ T7866] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.377994][ T7866] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 177.378177][ T7866] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 177.378382][ T7866] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 177.378565][ T7866] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.378764][ T7866] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 177.378958][ T7866] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 177.379297][ T7866] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 177.379487][ T7866] ? copy_msghdr_from_user (net/socket.c:2635) [ 177.379661][ T7866] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 177.379897][ T7866] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 177.380214][ T7866] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 177.380410][ T7866] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.380592][ T7866] ___sys_sendmsg (net/socket.c:2752) [ 177.380774][ T7866] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 177.381101][ T7866] ? copy_msghdr_from_user (net/socket.c:2603) [ 177.381303][ T7866] __sys_sendmsg (net/socket.c:2784) [ 177.381497][ T7866] ? __sys_sendmsg_sock (net/socket.c:2765) [ 177.381672][ T7866] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 177.382042][ T7866] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 177.382238][ T7866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.382446][ T7866] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 177.382642][ T7866] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 177.382937][ T7866] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 177.383124][ T7866] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 177.383359][ T7866] RIP: 0033:0x7f121a22a08e [ 177.383660][ T7866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 177.384307][ T7866] RSP: 002b:00007ffdf0d0c490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 177.384727][ T7866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f121a22a08e [ 177.384993][ T7866] RDX: 0000000000000000 RSI: 00007ffdf0d0c540 RDI: 0000000000000005 [ 177.385440][ T7866] RBP: 00007ffdf0d0c4a0 R08: 0000000000000000 R09: 0000000000000000 [ 177.385737][ T7866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d5 [ 177.386019][ T7866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf0d0cc00 | [ 177.437224][ T7868] ------------[ cut here ]------------ | [ 177.437407][ T7868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7868 | [ 177.437665][ T7868] Modules linked in: veth nf_tables | [ 177.438059][ T7868] Tainted: [W]=WARN [ 177.438154][ T7868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.438314][ T7868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 177.438491][ T7868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 177.438941][ T7868] RSP: 0018:ffa000000630f050 EFLAGS: 00010286 [ 177.439100][ T7868] RAX: 00000000ffffffa6 RBX: ff1100001f7fbe00 RCX: 1ff4000000c61dd0 [ 177.439287][ T7868] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f7fbebc [ 177.439490][ T7868] RBP: ff1100001dce1000 R08: 1fe2200003eff7d9 R09: ff1100000b352ed0 [ 177.439677][ T7868] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 177.439862][ T7868] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 177.440050][ T7868] FS: 00007f2e011d1840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 177.440272][ T7868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.440441][ T7868] CR2: 00007f2e014a11a0 CR3: 000000001544d001 CR4: 0000000000771ef0 [ 177.440632][ T7868] PKRU: 55555554 [ 177.440727][ T7868] Call Trace: [ 177.440822][ T7868] [ 177.440890][ T7868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.441019][ T7868] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 177.441145][ T7868] notifier_call_chain (kernel/notifier.c:85) [ 177.441279][ T7868] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 177.441918][ T7868] ? netif_set_group (net/core/dev.c:9947) [ 177.442047][ T7868] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 177.442174][ T7868] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 177.442342][ T7868] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 177.442469][ T7868] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 177.442596][ T7868] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 177.442751][ T7868] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 177.442876][ T7868] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.443001][ T7868] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 177.443128][ T7868] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 177.443255][ T7868] ? __kernel_text_address (kernel/extable.c:79) [ 177.443393][ T7868] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.443520][ T7868] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.443645][ T7868] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 177.443769][ T7868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.443893][ T7868] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 177.444017][ T7868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.444145][ T7868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.444270][ T7868] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 177.444408][ T7868] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 177.444536][ T7868] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 177.444663][ T7868] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 177.444795][ T7868] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 177.444927][ T7868] rtnl_newlink (net/core/rtnetlink.c:4150) [ 177.445057][ T7868] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.445182][ T7868] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.445311][ T7868] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.445445][ T7868] ? mark_usage (kernel/locking/lockdep.c:4674) [ 177.445573][ T7868] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.445707][ T7868] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.445834][ T7868] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.445962][ T7868] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.446087][ T7868] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.446215][ T7868] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.446352][ T7868] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 177.446477][ T7868] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.446603][ T7868] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 177.446730][ T7868] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.446859][ T7868] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.446983][ T7868] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.447112][ T7868] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 177.447240][ T7868] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 177.447391][ T7868] ? netlink_ack (./include/linux/skbuff.h:2718) [ 177.447523][ T7868] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 177.447649][ T7868] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 177.447778][ T7868] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 177.447905][ T7868] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.448032][ T7868] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.448166][ T7868] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 177.448296][ T7868] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 177.448434][ T7868] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 177.448559][ T7868] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.448684][ T7868] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 177.448811][ T7868] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 177.448938][ T7868] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 177.449066][ T7868] ? copy_msghdr_from_user (net/socket.c:2635) [ 177.449195][ T7868] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 177.449363][ T7868] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 177.449490][ T7868] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 177.449617][ T7868] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.449747][ T7868] ___sys_sendmsg (net/socket.c:2752) [ 177.449872][ T7868] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 177.450028][ T7868] ? copy_msghdr_from_user (net/socket.c:2603) [ 177.450166][ T7868] __sys_sendmsg (net/socket.c:2784) [ 177.450292][ T7868] ? __sys_sendmsg_sock (net/socket.c:2765) [ 177.450426][ T7868] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 177.450592][ T7868] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 177.450718][ T7868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.450844][ T7868] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 177.450972][ T7868] ? irq_exit_rcu (kernel/softirq.c:754) [ 177.451099][ T7868] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 177.451256][ T7868] RIP: 0033:0x7f2e0140b08e [ 177.451402][ T7868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 177.451861][ T7868] RSP: 002b:00007ffddd3a05f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 177.452053][ T7868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2e0140b08e [ 177.452242][ T7868] RDX: 0000000000000000 RSI: 00007ffddd3a06a0 RDI: 0000000000000005 [ 177.452443][ T7868] RBP: 00007ffddd3a0600 R08: 0000000000000000 R09: 0000000000000000 [ 177.452633][ T7868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d5 [ 177.452821][ T7868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd3a0d70 | [ 177.803784][ T7898] ------------[ cut here ]------------ | [ 177.803963][ T7898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7898 | [ 177.804243][ T7898] Modules linked in: veth nf_tables | [ 177.805265][ T7898] Tainted: [W]=WARN [ 177.805464][ T7898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.805634][ T7898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 177.805815][ T7898] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 177.806295][ T7898] RSP: 0018:ffa0000003b4f050 EFLAGS: 00010286 [ 177.806544][ T7898] RAX: 00000000ffffffa6 RBX: ff1100001574e3c0 RCX: 1ff4000000769dd0 [ 177.806731][ T7898] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001574e47c [ 177.806921][ T7898] RBP: ff11000013efc000 R08: 1fe2200002ae9c91 R09: ff110000157ad210 [ 177.807112][ T7898] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 177.807299][ T7898] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 177.807547][ T7898] FS: 00007fb5fb14a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 177.807775][ T7898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.807934][ T7898] CR2: 00007fb5fb4d2900 CR3: 0000000015334003 CR4: 0000000000771ef0 [ 177.808128][ T7898] PKRU: 55555554 [ 177.808223][ T7898] Call Trace: [ 177.808317][ T7898] [ 177.808439][ T7898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.808568][ T7898] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 177.808696][ T7898] notifier_call_chain (kernel/notifier.c:85) [ 177.808828][ T7898] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 177.808959][ T7898] ? netif_set_group (net/core/dev.c:9947) [ 177.809088][ T7898] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 177.809214][ T7898] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 177.809435][ T7898] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 177.809564][ T7898] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 177.809689][ T7898] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 177.809848][ T7898] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 177.809974][ T7898] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.810100][ T7898] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 177.810226][ T7898] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 177.810407][ T7898] ? __kernel_text_address (kernel/extable.c:79) [ 177.810533][ T7898] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.810660][ T7898] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.810787][ T7898] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 177.810913][ T7898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.811038][ T7898] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 177.811163][ T7898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.811288][ T7898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.811424][ T7898] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 177.811551][ T7898] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 177.811676][ T7898] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 177.811805][ T7898] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 177.811936][ T7898] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 177.812069][ T7898] rtnl_newlink (net/core/rtnetlink.c:4150) [ 177.812200][ T7898] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.812337][ T7898] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.812466][ T7898] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.812591][ T7898] ? mark_usage (kernel/locking/lockdep.c:4674) [ 177.812715][ T7898] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.812844][ T7898] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.812971][ T7898] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.813106][ T7898] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.813239][ T7898] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.813383][ T7898] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.813514][ T7898] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 177.813648][ T7898] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.813778][ T7898] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 177.813907][ T7898] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.814040][ T7898] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.814170][ T7898] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.814302][ T7898] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 177.814457][ T7898] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 177.814592][ T7898] ? netlink_ack (./include/linux/skbuff.h:2718) [ 177.814723][ T7898] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 177.814850][ T7898] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 177.814977][ T7898] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 177.815105][ T7898] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.815231][ T7898] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.815367][ T7898] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 177.815495][ T7898] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 177.815623][ T7898] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 177.815749][ T7898] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.815875][ T7898] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 177.816004][ T7898] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 177.816131][ T7898] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 177.816259][ T7898] ? copy_msghdr_from_user (net/socket.c:2635) [ 177.816397][ T7898] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 177.816557][ T7898] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 177.816684][ T7898] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 177.816810][ T7898] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.816950][ T7898] ___sys_sendmsg (net/socket.c:2752) [ 177.817078][ T7898] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 177.817236][ T7898] ? copy_msghdr_from_user (net/socket.c:2603) [ 177.817386][ T7898] __sys_sendmsg (net/socket.c:2784) [ 177.817516][ T7898] ? __sys_sendmsg_sock (net/socket.c:2765) [ 177.817646][ T7898] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 177.817810][ T7898] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 177.817937][ T7898] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.818063][ T7898] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 177.818189][ T7898] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 177.818318][ T7898] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 177.818456][ T7898] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 177.818615][ T7898] RIP: 0033:0x7fb5fb38408e [ 177.818753][ T7898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 177.819210][ T7898] RSP: 002b:00007ffcd258c160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 177.819413][ T7898] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5fb38408e [ 177.819604][ T7898] RDX: 0000000000000000 RSI: 00007ffcd258c210 RDI: 0000000000000005 [ 177.819797][ T7898] RBP: 00007ffcd258c170 R08: 0000000000000000 R09: 0000000000000000 [ 177.819987][ T7898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6 [ 177.820177][ T7898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd258c8d0 | [ 177.861194][ T7900] ------------[ cut here ]------------ | [ 177.862132][ T7900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7900 | [ 177.862465][ T7900] Modules linked in: veth nf_tables | [ 177.862961][ T7900] Tainted: [W]=WARN [ 177.863110][ T7900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.863344][ T7900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 177.863559][ T7900] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 177.864055][ T7900] RSP: 0018:ffa000000462f050 EFLAGS: 00010286 [ 177.864258][ T7900] RAX: 00000000ffffffa6 RBX: ff110000101b8900 RCX: 1ff40000008c5dd0 [ 177.864505][ T7900] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101b89bc [ 177.864741][ T7900] RBP: ff1100001dce1000 R08: 1fe2200002037139 R09: ff110000157a8b90 [ 177.864973][ T7900] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 177.865203][ T7900] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 177.865457][ T7900] FS: 00007ff2b24b9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 177.865721][ T7900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.865930][ T7900] CR2: 00007ff2b2841900 CR3: 000000000913f005 CR4: 0000000000771ef0 [ 177.866163][ T7900] PKRU: 55555554 [ 177.866301][ T7900] Call Trace: [ 177.866462][ T7900] [ 177.866573][ T7900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.866746][ T7900] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 177.866920][ T7900] notifier_call_chain (kernel/notifier.c:85) [ 177.867100][ T7900] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 177.867273][ T7900] ? netif_set_group (net/core/dev.c:9947) [ 177.867466][ T7900] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 177.867639][ T7900] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 177.867845][ T7900] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 177.868019][ T7900] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 177.868192][ T7900] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 177.868413][ T7900] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 177.868585][ T7900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.868757][ T7900] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 177.868927][ T7900] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 177.869100][ T7900] ? __kernel_text_address (kernel/extable.c:79) [ 177.869272][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.869465][ T7900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.869641][ T7900] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 177.869811][ T7900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.869983][ T7900] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 177.870152][ T7900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.870330][ T7900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.870516][ T7900] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 177.870688][ T7900] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 177.870857][ T7900] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 177.871033][ T7900] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 177.871210][ T7900] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 177.871405][ T7900] rtnl_newlink (net/core/rtnetlink.c:4150) [ 177.871581][ T7900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.871750][ T7900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.871926][ T7900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.872098][ T7900] ? mark_usage (kernel/locking/lockdep.c:4674) [ 177.872269][ T7900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.872466][ T7900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.872636][ T7900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.872809][ T7900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.872982][ T7900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.873156][ T7900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 177.873346][ T7900] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 177.873518][ T7900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.873692][ T7900] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 177.873863][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.874035][ T7900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 177.874205][ T7900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 177.874398][ T7900] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 177.874571][ T7900] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 177.874744][ T7900] ? netlink_ack (./include/linux/skbuff.h:2718) [ 177.874919][ T7900] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 177.875097][ T7900] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 177.875271][ T7900] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 177.875464][ T7900] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.875637][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 177.875808][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 177.875981][ T7900] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 177.876154][ T7900] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 177.876342][ T7900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 177.876519][ T7900] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 177.876691][ T7900] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 177.876864][ T7900] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 177.877036][ T7900] ? copy_msghdr_from_user (net/socket.c:2635) [ 177.877207][ T7900] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 177.877426][ T7900] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 177.877600][ T7900] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 177.877774][ T7900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 177.877947][ T7900] ___sys_sendmsg (net/socket.c:2752) [ 177.878117][ T7900] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 177.878320][ T7900] ? copy_msghdr_from_user (net/socket.c:2603) [ 177.878524][ T7900] __sys_sendmsg (net/socket.c:2784) [ 177.878699][ T7900] ? __sys_sendmsg_sock (net/socket.c:2765) [ 177.878868][ T7900] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 177.879076][ T7900] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 177.879249][ T7900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 177.879441][ T7900] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 177.879614][ T7900] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 177.879784][ T7900] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 177.879955][ T7900] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 177.880156][ T7900] RIP: 0033:0x7ff2b26f308e [ 177.880355][ T7900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 177.880844][ T7900] RSP: 002b:00007fff699a92c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 177.881076][ T7900] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff2b26f308e [ 177.881311][ T7900] RDX: 0000000000000000 RSI: 00007fff699a9370 RDI: 0000000000000005 [ 177.881562][ T7900] RBP: 00007fff699a92d0 R08: 0000000000000000 R09: 0000000000000000 [ 177.881795][ T7900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6 [ 177.882027][ T7900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff699a9a40 | [ 178.447365][ T7916] ------------[ cut here ]------------ | [ 178.447526][ T7916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7916 | [ 178.447804][ T7916] Modules linked in: veth nf_tables | [ 178.448224][ T7916] Tainted: [W]=WARN [ 178.448336][ T7916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.448499][ T7916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 178.448683][ T7916] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 178.449151][ T7916] RSP: 0018:ffa0000003aef050 EFLAGS: 00010286 [ 178.449321][ T7916] RAX: 00000000ffffffa6 RBX: ff11000014ff0740 RCX: 1ff400000075ddd0 [ 178.449533][ T7916] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ff07fc [ 178.449724][ T7916] RBP: ff11000013efc000 R08: 1fe22000029fe101 R09: ff1100001dd60b90 [ 178.449919][ T7916] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 178.450110][ T7916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 178.450304][ T7916] FS: 00007f7065400840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 178.450541][ T7916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.450711][ T7916] CR2: 00007f70656d01a0 CR3: 000000001f336002 CR4: 0000000000771ef0 [ 178.450904][ T7916] PKRU: 55555554 [ 178.451002][ T7916] Call Trace: [ 178.451103][ T7916] [ 178.451174][ T7916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.451312][ T7916] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 178.451454][ T7916] notifier_call_chain (kernel/notifier.c:85) [ 178.451593][ T7916] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 178.451725][ T7916] ? netif_set_group (net/core/dev.c:9947) [ 178.451855][ T7916] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 178.451986][ T7916] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 178.452148][ T7916] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 178.452279][ T7916] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 178.452419][ T7916] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 178.452581][ T7916] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 178.452708][ T7916] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 178.452836][ T7916] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 178.452963][ T7916] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 178.453095][ T7916] ? __kernel_text_address (kernel/extable.c:79) [ 178.453227][ T7916] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 178.453367][ T7916] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 178.453497][ T7916] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 178.453626][ T7916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.453755][ T7916] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 178.453883][ T7916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.454010][ T7916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.454141][ T7916] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 178.454270][ T7916] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 178.454407][ T7916] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 178.454536][ T7916] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 178.454669][ T7916] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 178.454801][ T7916] rtnl_newlink (net/core/rtnetlink.c:4150) [ 178.454932][ T7916] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 178.455060][ T7916] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 178.455190][ T7916] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 178.455319][ T7916] ? mark_usage (kernel/locking/lockdep.c:4674) [ 178.455456][ T7916] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 178.455588][ T7916] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 178.455717][ T7916] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 178.455848][ T7916] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 178.455975][ T7916] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 178.456109][ T7916] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 178.456236][ T7916] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 178.456373][ T7916] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 178.456501][ T7916] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 178.456629][ T7916] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 178.456758][ T7916] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 178.456885][ T7916] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 178.457014][ T7916] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 178.457144][ T7916] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 178.457274][ T7916] ? netlink_ack (./include/linux/skbuff.h:2718) [ 178.457411][ T7916] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 178.457539][ T7916] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 178.457669][ T7916] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 178.457798][ T7916] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.457927][ T7916] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 178.458055][ T7916] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 178.458184][ T7916] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 178.458314][ T7916] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 178.458450][ T7916] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 178.458578][ T7916] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 178.458712][ T7916] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 178.458844][ T7916] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 178.458974][ T7916] ? copy_msghdr_from_user (net/socket.c:2635) [ 178.459104][ T7916] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 178.459269][ T7916] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 178.459406][ T7916] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 178.459538][ T7916] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 178.459669][ T7916] ___sys_sendmsg (net/socket.c:2752) [ 178.459798][ T7916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 178.459960][ T7916] ? copy_msghdr_from_user (net/socket.c:2603) [ 178.460103][ T7916] __sys_sendmsg (net/socket.c:2784) [ 178.460236][ T7916] ? __sys_sendmsg_sock (net/socket.c:2765) [ 178.460374][ T7916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 178.460538][ T7916] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 178.460667][ T7916] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.460798][ T7916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 178.460927][ T7916] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 178.461060][ T7916] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 178.461192][ T7916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 178.461362][ T7916] RIP: 0033:0x7f706563a08e [ 178.461499][ T7916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 178.461963][ T7916] RSP: 002b:00007ffc97249930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 178.462256][ T7916] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f706563a08e [ 178.462460][ T7916] RDX: 0000000000000000 RSI: 00007ffc972499e0 RDI: 0000000000000005 [ 178.462655][ T7916] RBP: 00007ffc97249940 R08: 0000000000000000 R09: 0000000000000000 [ 178.462934][ T7916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6 [ 178.463132][ T7916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9724a0a0 | [ 178.498829][ T7918] ------------[ cut here ]------------ | [ 178.499023][ T7918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7918 | [ 178.499356][ T7918] Modules linked in: veth nf_tables | [ 178.499862][ T7918] Tainted: [W]=WARN [ 178.500003][ T7918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.500216][ T7918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 178.500459][ T7918] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 178.500971][ T7918] RSP: 0018:ffa00000033bf050 EFLAGS: 00010286 [ 178.501177][ T7918] RAX: 00000000ffffffa6 RBX: ff110000105c2580 RCX: 1ff4000000677dd0 [ 178.501426][ T7918] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105c263c [ 178.501660][ T7918] RBP: ff1100001dce1000 R08: 1fe22000020b84c9 R09: ff1100001dd65210 [ 178.501891][ T7918] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 178.502127][ T7918] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 178.502377][ T7918] FS: 00007f97f0462840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 178.502646][ T7918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.502861][ T7918] CR2: 00007f97f07321a0 CR3: 00000000101a3003 CR4: 0000000000771ef0 [ 178.503101][ T7918] PKRU: 55555554 [ 178.503241][ T7918] Call Trace: [ 178.503399][ T7918] [ 178.503512][ T7918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.503686][ T7918] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 178.503860][ T7918] notifier_call_chain (kernel/notifier.c:85) [ 178.504039][ T7918] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 178.504215][ T7918] ? netif_set_group (net/core/dev.c:9947) [ 178.504404][ T7918] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 178.504579][ T7918] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 178.504784][ T7918] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 178.504958][ T7918] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 178.505129][ T7918] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 178.505349][ T7918] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 178.505521][ T7918] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 178.505695][ T7918] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 178.505864][ T7918] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 178.506036][ T7918] ? __kernel_text_address (kernel/extable.c:79) [ 178.506210][ T7918] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 178.506580][ T7918] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 178.506751][ T7918] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 178.506926][ T7918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.507098][ T7918] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 178.507268][ T7918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.507456][ T7918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.507629][ T7918] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 178.507802][ T7918] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 178.507973][ T7918] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 178.508147][ T7918] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 178.508323][ T7918] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 178.508515][ T7918] rtnl_newlink (net/core/rtnetlink.c:4150) [ 178.508688][ T7918] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 178.508858][ T7918] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 178.509029][ T7918] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 178.509200][ T7918] ? mark_usage (kernel/locking/lockdep.c:4674) [ 178.509390][ T7918] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 178.509567][ T7918] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 178.509738][ T7918] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 178.509910][ T7918] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 178.510080][ T7918] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 178.510254][ T7918] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 178.510442][ T7918] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 178.510616][ T7918] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 178.510788][ T7918] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 178.510960][ T7918] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 178.511132][ T7918] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 178.511303][ T7918] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 178.511493][ T7918] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 178.511670][ T7918] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 178.511843][ T7918] ? netlink_ack (./include/linux/skbuff.h:2718) [ 178.512018][ T7918] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 178.512189][ T7918] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 178.512381][ T7918] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 178.512556][ T7918] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.512727][ T7918] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 178.512898][ T7918] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 178.513071][ T7918] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 178.513246][ T7918] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 178.513435][ T7918] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 178.513610][ T7918] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 178.513783][ T7918] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 178.513956][ T7918] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 178.514128][ T7918] ? copy_msghdr_from_user (net/socket.c:2635) [ 178.514301][ T7918] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 178.514520][ T7918] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 178.514695][ T7918] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 178.514868][ T7918] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 178.515042][ T7918] ___sys_sendmsg (net/socket.c:2752) [ 178.515211][ T7918] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 178.515432][ T7918] ? copy_msghdr_from_user (net/socket.c:2603) [ 178.515615][ T7918] __sys_sendmsg (net/socket.c:2784) [ 178.515788][ T7918] ? __sys_sendmsg_sock (net/socket.c:2765) [ 178.515956][ T7918] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 178.516163][ T7918] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 178.516353][ T7918] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 178.516526][ T7918] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 178.516697][ T7918] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 178.516866][ T7918] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 178.517038][ T7918] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 178.517242][ T7918] RIP: 0033:0x7f97f069c08e [ 178.517439][ T7918] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 178.517928][ T7918] RSP: 002b:00007fff6b598e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 178.518161][ T7918] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f97f069c08e [ 178.518412][ T7918] RDX: 0000000000000000 RSI: 00007fff6b598f00 RDI: 0000000000000005 [ 178.518646][ T7918] RBP: 00007fff6b598e60 R08: 0000000000000000 R09: 0000000000000000 [ 178.518877][ T7918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6 [ 178.519113][ T7918] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6b5995d0 | [ 179.085811][ T7934] ------------[ cut here ]------------ | [ 179.086020][ T7934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7934 | [ 179.086321][ T7934] Modules linked in: veth nf_tables | [ 179.086762][ T7934] Tainted: [W]=WARN [ 179.086866][ T7934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.087040][ T7934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 179.087219][ T7934] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 179.087706][ T7934] RSP: 0018:ffa000000334f050 EFLAGS: 00010286 [ 179.087883][ T7934] RAX: 00000000ffffffa6 RBX: ff1100001df643c0 RCX: 1ff4000000669dd0 [ 179.088106][ T7934] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001df6447c [ 179.088373][ T7934] RBP: ff11000013efc000 R08: 1fe2200003bec891 R09: ff1100000d1cd210 [ 179.088620][ T7934] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 179.088850][ T7934] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 179.089052][ T7934] FS: 00007f71cc4cc840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 179.089287][ T7934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.089460][ T7934] CR2: 00007f71cc854900 CR3: 000000000fea2001 CR4: 0000000000771ef0 [ 179.089655][ T7934] PKRU: 55555554 [ 179.089754][ T7934] Call Trace: [ 179.089851][ T7934] [ 179.089923][ T7934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.090058][ T7934] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 179.090188][ T7934] notifier_call_chain (kernel/notifier.c:85) [ 179.090322][ T7934] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 179.090463][ T7934] ? netif_set_group (net/core/dev.c:9947) [ 179.090593][ T7934] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 179.090723][ T7934] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 179.090886][ T7934] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 179.091020][ T7934] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 179.091150][ T7934] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 179.091310][ T7934] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 179.091960][ T7934] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 179.092091][ T7934] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 179.092220][ T7934] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 179.092366][ T7934] ? __kernel_text_address (kernel/extable.c:79) [ 179.092503][ T7934] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 179.092634][ T7934] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 179.092762][ T7934] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 179.092893][ T7934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.093023][ T7934] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 179.093153][ T7934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.093283][ T7934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.093428][ T7934] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 179.093558][ T7934] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 179.093685][ T7934] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 179.093814][ T7934] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 179.093948][ T7934] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 179.094078][ T7934] rtnl_newlink (net/core/rtnetlink.c:4150) [ 179.094211][ T7934] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 179.094348][ T7934] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 179.094482][ T7934] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 179.094611][ T7934] ? mark_usage (kernel/locking/lockdep.c:4674) [ 179.094739][ T7934] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 179.094883][ T7934] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 179.095010][ T7934] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 179.095140][ T7934] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 179.095268][ T7934] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 179.095411][ T7934] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 179.095540][ T7934] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 179.095674][ T7934] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 179.095802][ T7934] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.095934][ T7934] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 179.096066][ T7934] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 179.096194][ T7934] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 179.096325][ T7934] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 179.096469][ T7934] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.096597][ T7934] ? netlink_ack (./include/linux/skbuff.h:2718) [ 179.096728][ T7934] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 179.096855][ T7934] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 179.096985][ T7934] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.097121][ T7934] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.097254][ T7934] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 179.097393][ T7934] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 179.097527][ T7934] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 179.097656][ T7934] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 179.097784][ T7934] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 179.097913][ T7934] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 179.098044][ T7934] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 179.098174][ T7934] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 179.098304][ T7934] ? copy_msghdr_from_user (net/socket.c:2635) [ 179.098447][ T7934] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 179.098606][ T7934] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 179.098735][ T7934] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 179.098865][ T7934] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 179.098997][ T7934] ___sys_sendmsg (net/socket.c:2752) [ 179.099125][ T7934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 179.099288][ T7934] ? copy_msghdr_from_user (net/socket.c:2603) [ 179.099441][ T7934] __sys_sendmsg (net/socket.c:2784) [ 179.099572][ T7934] ? __sys_sendmsg_sock (net/socket.c:2765) [ 179.099702][ T7934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 179.099867][ T7934] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 179.099999][ T7934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.100131][ T7934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 179.100261][ T7934] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 179.100400][ T7934] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 179.100533][ T7934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.100724][ T7934] RIP: 0033:0x7f71cc70608e [ 179.100859][ T7934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 179.101317][ T7934] RSP: 002b:00007ffc588e2cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 179.101524][ T7934] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f71cc70608e [ 179.101716][ T7934] RDX: 0000000000000000 RSI: 00007ffc588e2d70 RDI: 0000000000000005 [ 179.101906][ T7934] RBP: 00007ffc588e2cd0 R08: 0000000000000000 R09: 0000000000000000 [ 179.102095][ T7934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7 [ 179.102287][ T7934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc588e3430 | [ 179.147122][ T7936] ------------[ cut here ]------------ | [ 179.147356][ T7936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7936 | [ 179.147662][ T7936] Modules linked in: veth nf_tables | [ 179.148150][ T7936] Tainted: [W]=WARN [ 179.148295][ T7936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.148516][ T7936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 179.148729][ T7936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 179.149221][ T7936] RSP: 0018:ffa000000334f050 EFLAGS: 00010286 [ 179.149447][ T7936] RAX: 00000000ffffffa6 RBX: ff1100001df65c40 RCX: 1ff4000000669dd0 [ 179.149683][ T7936] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001df65cfc [ 179.149917][ T7936] RBP: ff1100001dce1000 R08: 1fe2200003becba1 R09: ff1100000ca7d210 [ 179.150156][ T7936] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 179.150408][ T7936] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 179.150644][ T7936] FS: 00007fb402109840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 179.150914][ T7936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.151121][ T7936] CR2: 00007fb402491900 CR3: 000000000fb22006 CR4: 0000000000771ef0 [ 179.151375][ T7936] PKRU: 55555554 [ 179.151516][ T7936] Call Trace: [ 179.151656][ T7936] [ 179.151768][ T7936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.151943][ T7936] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 179.152124][ T7936] notifier_call_chain (kernel/notifier.c:85) [ 179.152304][ T7936] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 179.152500][ T7936] ? netif_set_group (net/core/dev.c:9947) [ 179.152674][ T7936] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 179.152848][ T7936] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 179.153054][ T7936] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 179.153230][ T7936] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 179.153420][ T7936] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 179.153626][ T7936] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 179.153800][ T7936] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 179.153974][ T7936] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 179.154145][ T7936] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 179.154319][ T7936] ? __kernel_text_address (kernel/extable.c:79) [ 179.154511][ T7936] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 179.154687][ T7936] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 179.154859][ T7936] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 179.155034][ T7936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.155207][ T7936] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 179.155420][ T7936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.155607][ T7936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.155784][ T7936] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 179.155959][ T7936] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 179.156133][ T7936] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 179.156310][ T7936] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 179.156512][ T7936] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 179.156688][ T7936] rtnl_newlink (net/core/rtnetlink.c:4150) [ 179.156864][ T7936] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 179.157035][ T7936] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 179.157213][ T7936] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 179.157408][ T7936] ? mark_usage (kernel/locking/lockdep.c:4674) [ 179.157583][ T7936] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 179.157764][ T7936] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 179.157938][ T7936] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 179.158116][ T7936] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 179.158293][ T7936] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 179.158490][ T7936] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 179.158664][ T7936] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 179.158840][ T7936] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 179.159014][ T7936] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.159188][ T7936] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 179.159383][ T7936] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 179.159562][ T7936] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 179.159743][ T7936] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 179.159926][ T7936] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 179.160103][ T7936] ? netlink_ack (./include/linux/skbuff.h:2718) [ 179.160285][ T7936] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 179.160481][ T7936] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 179.160660][ T7936] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 179.160835][ T7936] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.161009][ T7936] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 179.161184][ T7936] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 179.161385][ T7936] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 179.161564][ T7936] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 179.161736][ T7936] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 179.161911][ T7936] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 179.162091][ T7936] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 179.162269][ T7936] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 179.162465][ T7936] ? copy_msghdr_from_user (net/socket.c:2635) [ 179.162647][ T7936] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 179.162851][ T7936] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 179.163030][ T7936] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 179.163207][ T7936] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 179.163408][ T7936] ___sys_sendmsg (net/socket.c:2752) [ 179.163586][ T7936] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 179.163794][ T7936] ? copy_msghdr_from_user (net/socket.c:2603) [ 179.163981][ T7936] __sys_sendmsg (net/socket.c:2784) [ 179.164161][ T7936] ? __sys_sendmsg_sock (net/socket.c:2765) [ 179.164354][ T7936] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 179.164565][ T7936] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 179.164741][ T7936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 179.164917][ T7936] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 179.165094][ T7936] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 179.165268][ T7936] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 179.165467][ T7936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 179.165681][ T7936] RIP: 0033:0x7fb40234308e [ 179.165865][ T7936] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 179.166389][ T7936] RSP: 002b:00007ffeb9ca04a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 179.166635][ T7936] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb40234308e [ 179.166873][ T7936] RDX: 0000000000000000 RSI: 00007ffeb9ca0550 RDI: 0000000000000005 [ 179.167116][ T7936] RBP: 00007ffeb9ca04b0 R08: 0000000000000000 R09: 0000000000000000 [ 179.167375][ T7936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7 [ 179.167617][ T7936] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb9ca0c20 | [ 180.948716][ T12] ------------[ cut here ]------------ | [ 180.948884][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 180.949128][ T12] Modules linked in: veth nf_tables | [ 180.949560][ T12] Tainted: [W]=WARN [ 180.949653][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.949803][ T12] Workqueue: netns cleanup_net [ 180.949930][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 180.950090][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 180.950538][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 180.950692][ T12] RAX: 00000000ffffffa6 RBX: ff11000010220ac0 RCX: 1ff4000000018eaf [ 180.950874][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010220b7c [ 180.951055][ T12] RBP: ff1100001dce1000 R08: 1fe2200002044171 R09: ff11000001afd260 [ 180.951232][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 180.951420][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013efc000 [ 180.951603][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 180.951814][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.951966][ T12] CR2: 00007f280ef763e0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 180.952149][ T12] PKRU: 55555554 [ 180.952239][ T12] Call Trace: [ 180.952329][ T12] [ 180.952405][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 180.952527][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 180.952618][ T12] netif_close_many (net/core/dev.c:1804) [ 180.952740][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 180.952865][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 180.952986][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 180.953104][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 180.953224][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 180.953429][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 180.953550][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 180.953706][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 180.953829][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 180.953983][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 180.954104][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 180.954227][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 180.954433][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 180.954554][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 180.954673][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 180.954793][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 180.954914][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 180.955033][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 180.955154][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 180.955276][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 180.955415][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 180.955538][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 180.955659][ T12] cleanup_net (net/core/net_namespace.c:702) [ 180.955778][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 180.955897][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 180.956026][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 180.956145][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 180.956268][ T12] process_one_work (kernel/workqueue.c:3314) [ 180.956402][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 180.956521][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 180.956645][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 180.956768][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 180.956888][ T12] kthread (kernel/kthread.c:436) [ 180.956979][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 180.957130][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 180.957251][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 180.957382][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 180.957530][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 180.957650][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 180.957769][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.967532][ T12] ------------[ cut here ]------------ | [ 180.967685][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 180.967973][ T12] Modules linked in: veth nf_tables | [ 180.968420][ T12] Tainted: [W]=WARN [ 180.968512][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.968663][ T12] Workqueue: netns cleanup_net [ 180.968795][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 180.968956][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 180.969399][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 180.969556][ T12] RAX: 00000000ffffffa6 RBX: ff1100001574f8c0 RCX: 1ff4000000018eaf [ 180.969735][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001574f97c [ 180.969913][ T12] RBP: ff11000013efc000 R08: 1fe2200002ae9f31 R09: ff11000001afd260 [ 180.970091][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 180.970269][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 180.970458][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 180.970672][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.970825][ T12] CR2: 00007f280ef763e0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 180.971008][ T12] PKRU: 55555554 [ 180.971099][ T12] Call Trace: [ 180.971188][ T12] [ 180.971251][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 180.971382][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 180.971505][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 180.971598][ T12] netif_close_many (net/core/dev.c:1804) [ 180.971722][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 180.971842][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 180.971964][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 180.972086][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 180.972206][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 180.972360][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 180.972482][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 180.972633][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 180.972754][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 180.972901][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 180.973022][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 180.973143][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 180.973292][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 180.973424][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 180.973543][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 180.973661][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 180.973784][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 180.973903][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 180.974023][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 180.974148][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 180.974271][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 180.974399][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 180.974521][ T12] cleanup_net (net/core/net_namespace.c:702) [ 180.974641][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 180.974788][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 180.974928][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 180.975050][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 180.975172][ T12] process_one_work (kernel/workqueue.c:3314) [ 180.975296][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 180.975429][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 180.975553][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 180.975679][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 180.975799][ T12] kthread (kernel/kthread.c:436) [ 180.975889][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 180.976039][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 180.976160][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 180.976283][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 180.976443][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 180.976564][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 180.976683][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.982320][ T12] ------------[ cut here ]------------ | [ 180.982484][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 180.982770][ T12] Modules linked in: veth nf_tables | [ 180.983180][ T12] Tainted: [W]=WARN [ 180.983270][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.983519][ T12] Workqueue: netns cleanup_net [ 180.983645][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 180.983799][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 180.984291][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 180.984450][ T12] RAX: 00000000ffffffa6 RBX: ff1100001dfe0040 RCX: 1ff4000000018ed5 [ 180.984700][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dfe00fc [ 180.984870][ T12] RBP: ff1100001dce1000 R08: 1fe2200003bfc021 R09: ff11000001afd260 [ 180.985042][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 180.985291][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 180.985481][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 180.985762][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.985911][ T12] CR2: 00007f280ef763e0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 180.986087][ T12] PKRU: 55555554 [ 180.986176][ T12] Call Trace: [ 180.986342][ T12] [ 180.986408][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 180.986559][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 180.986705][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 180.986896][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 180.987012][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 180.987160][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 180.987275][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 180.987571][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 180.987696][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 180.987819][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 180.987933][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 180.988051][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 180.988180][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 180.988300][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 180.988602][ T12] cleanup_net (net/core/net_namespace.c:702) [ 180.988719][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 180.988836][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 180.988953][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 180.989067][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 180.989189][ T12] process_one_work (kernel/workqueue.c:3314) [ 180.989307][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 180.989583][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 180.989703][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 180.989823][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 180.989942][ T12] kthread (kernel/kthread.c:436) [ 180.990029][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 180.990171][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 180.990286][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 180.990471][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 180.990614][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 180.990729][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 180.990847][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.994540][ T12] ------------[ cut here ]------------ | [ 180.994670][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 180.994908][ T12] Modules linked in: veth nf_tables | [ 180.995298][ T12] Tainted: [W]=WARN [ 180.995405][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.995557][ T12] Workqueue: netns cleanup_net [ 180.995682][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 180.995836][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 180.996265][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 180.996492][ T12] RAX: 00000000ffffffa6 RBX: ff1100001dfe0ac0 RCX: 1ff4000000018ed5 [ 180.996672][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dfe0b7c [ 180.996855][ T12] RBP: ff11000013efc000 R08: 1fe2200003bfc171 R09: ff11000001afd260 [ 180.997029][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 180.997204][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 180.997454][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 180.997706][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.997857][ T12] CR2: 00007f863bf40c70 CR3: 0000000013c8f002 CR4: 0000000000771ef0 [ 180.998033][ T12] PKRU: 55555554 [ 180.998121][ T12] Call Trace: [ 180.998208][ T12] [ 180.998285][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 180.998580][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 180.998787][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 180.998907][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 180.999026][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 180.999178][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 180.999297][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 180.999468][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 180.999587][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 180.999709][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 180.999826][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 180.999950][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 181.000072][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 181.000190][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.000311][ T12] cleanup_net (net/core/net_namespace.c:702) [ 181.000480][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 181.000596][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 181.000715][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 181.000831][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.000955][ T12] process_one_work (kernel/workqueue.c:3314) [ 181.001075][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 181.001191][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.001313][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 181.001486][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 181.001606][ T12] kthread (kernel/kthread.c:436) [ 181.001694][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 181.001844][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 181.001961][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 181.002080][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 181.002226][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 181.002400][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 181.002517][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 181.005506][ T12] ------------[ cut here ]------------ | [ 181.005634][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 181.005868][ T12] Modules linked in: veth nf_tables | [ 181.006263][ T12] Tainted: [W]=WARN [ 181.006363][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.006513][ T12] Workqueue: netns cleanup_net [ 181.006639][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.006794][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.007214][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 181.007379][ T12] RAX: 00000000ffffffa6 RBX: ff1100001dfe1a80 RCX: 1ff4000000018ed5 [ 181.007558][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dfe1b3c [ 181.007739][ T12] RBP: ff1100000df5c000 R08: 1fe2200003bfc369 R09: ff11000001afd260 [ 181.007914][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 181.008088][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 181.008266][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 181.008482][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.008627][ T12] CR2: 00007f863bf40c70 CR3: 0000000013c8f002 CR4: 0000000000771ef0 [ 181.008802][ T12] PKRU: 55555554 [ 181.008889][ T12] Call Trace: [ 181.008976][ T12] [ 181.009040][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 181.009195][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 181.009344][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 181.009468][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 181.009587][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 181.009738][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 181.009857][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 181.009977][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 181.010094][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.010213][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 181.010336][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 181.010464][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 181.010586][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 181.010702][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.010826][ T12] cleanup_net (net/core/net_namespace.c:702) [ 181.010944][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 181.011060][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 181.011181][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 181.011298][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.011427][ T12] process_one_work (kernel/workqueue.c:3314) [ 181.011549][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 181.011668][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.011802][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 181.011925][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 181.012041][ T12] kthread (kernel/kthread.c:436) [ 181.012131][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 181.012277][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 181.012405][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 181.012526][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 181.012673][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 181.012869][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 181.012988][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 181.326067][ T7971] ------------[ cut here ]------------ | [ 181.326228][ T7971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7971 | [ 181.326500][ T7971] Modules linked in: veth nf_tables | [ 181.326906][ T7971] Tainted: [W]=WARN [ 181.327004][ T7971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.327165][ T7971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.327342][ T7971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.327802][ T7971] RSP: 0018:ffa0000003a0fab0 EFLAGS: 00010286 [ 181.327967][ T7971] RAX: 00000000ffffffa6 RBX: ff1100001583b700 RCX: 1ff4000000741f1c [ 181.328162][ T7971] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001583b7bc [ 181.328369][ T7971] RBP: ff1100001e584000 R08: 1fe2200002b076f9 R09: ff1100000d1cd210 [ 181.328560][ T7971] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 181.328747][ T7971] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e584000 [ 181.328942][ T7971] FS: 00007f846a2be840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 181.329164][ T7971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.329324][ T7971] CR2: 00007f846a4bfc20 CR3: 0000000015378006 CR4: 0000000000771ef0 [ 181.329525][ T7971] PKRU: 55555554 [ 181.329621][ T7971] Call Trace: [ 181.329721][ T7971] [ 181.329788][ T7971] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 181.329917][ T7971] ? notifier_call_chain (kernel/notifier.c:85) [ 181.330046][ T7971] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 181.330142][ T7971] register_netdevice (net/core/dev.c:11488) [ 181.330269][ T7971] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 181.330437][ T7971] register_netdev (net/core/dev.c:11552) [ 181.330562][ T7971] loopback_net_init (drivers/net/loopback.c:218) [ 181.330697][ T7971] ops_init (net/core/net_namespace.c:137) [ 181.330797][ T7971] setup_net (net/core/net_namespace.c:446) [ 181.330892][ T7971] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 181.331017][ T7971] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 181.331144][ T7971] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 181.331274][ T7971] copy_net_ns (net/core/net_namespace.c:579) [ 181.331411][ T7971] create_new_namespaces (kernel/nsproxy.c:132) [ 181.331538][ T7971] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 181.331667][ T7971] ksys_unshare (kernel/fork.c:3243) [ 181.331797][ T7971] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 181.331923][ T7971] ? __ia32_sys_open (fs/open.c:1374) [ 181.332053][ T7971] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 181.332178][ T7971] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 181.332306][ T7971] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 181.332525][ T7971] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 181.332656][ T7971] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 181.332785][ T7971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.332941][ T7971] RIP: 0033:0x7f846a580bcb [ 181.333076][ T7971] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 181.333603][ T7971] RSP: 002b:00007fffd2bfb1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 181.333796][ T7971] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f846a580bcb [ 181.333984][ T7971] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 181.334171][ T7971] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 181.334419][ T7971] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd2bfd3d0 [ 181.334615][ T7971] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd2bfd851 | [ 181.372133][ T7972] ------------[ cut here ]------------ | [ 181.372298][ T7972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7972 | [ 181.372583][ T7972] Modules linked in: veth nf_tables | [ 181.372999][ T7972] Tainted: [W]=WARN [ 181.373100][ T7972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.373268][ T7972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.374148][ T7972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.374639][ T7972] RSP: 0018:ffa00000039fee30 EFLAGS: 00010286 [ 181.374808][ T7972] RAX: 00000000ffffffa6 RBX: ff110000145d4c80 RCX: 1ff400000073fd8c [ 181.375007][ T7972] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145d4d3c [ 181.375206][ T7972] RBP: ff1100001f344000 R08: 1fe22000028ba9a9 R09: ff1100000d1caed0 [ 181.375412][ T7972] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 181.375612][ T7972] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016032a80 [ 181.375808][ T7972] FS: 00007fd76dc5f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 181.376040][ T7972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.376211][ T7972] CR2: 000000000042ebe0 CR3: 000000001f14f006 CR4: 0000000000771ef0 [ 181.376419][ T7972] PKRU: 55555554 [ 181.376518][ T7972] Call Trace: [ 181.376618][ T7972] [ 181.376689][ T7972] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 181.376825][ T7972] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 181.376927][ T7972] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 181.377094][ T7972] __dev_notify_flags (net/core/dev.c:9787) [ 181.377231][ T7972] ? netif_change_name (net/core/dev.c:1495) [ 181.377372][ T7972] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 181.377503][ T7972] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 181.377635][ T7972] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 181.377768][ T7972] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 181.377902][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.378036][ T7972] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 181.378171][ T7972] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 181.378304][ T7972] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 181.378445][ T7972] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 181.378580][ T7972] veth_newlink (drivers/net/veth.c:1871) veth [ 181.378714][ T7972] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 181.378876][ T7972] ? kasan_save_stack (mm/kasan/common.c:57) [ 181.379011][ T7972] ? kasan_save_track (mm/kasan/common.c:78) [ 181.379145][ T7972] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 181.379291][ T7972] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 181.379433][ T7972] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 181.379565][ T7972] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 181.379697][ T7972] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 181.379831][ T7972] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 181.379965][ T7972] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 181.380101][ T7972] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 181.380232][ T7972] ? __dev_get_by_name (net/core/dev.c:883) [ 181.380378][ T7972] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 181.380515][ T7972] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 181.380651][ T7972] rtnl_newlink (net/core/rtnetlink.c:4150) [ 181.380783][ T7972] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.380912][ T7972] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.381046][ T7972] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.381180][ T7972] ? mark_usage (kernel/locking/lockdep.c:4674) [ 181.381312][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.381455][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.381589][ T7972] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.381721][ T7972] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 181.381854][ T7972] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.381984][ T7972] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.382116][ T7972] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.382253][ T7972] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.382396][ T7972] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.382530][ T7972] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 181.382664][ T7972] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.382804][ T7972] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.382940][ T7972] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 181.383072][ T7972] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 181.383211][ T7972] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.383349][ T7972] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.383484][ T7972] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.383618][ T7972] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 181.383751][ T7972] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 181.383886][ T7972] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.384019][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.384151][ T7972] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.384287][ T7972] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.384433][ T7972] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 181.384566][ T7972] ? copy_msghdr_from_user (net/socket.c:2635) [ 181.384699][ T7972] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 181.384861][ T7972] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 181.384999][ T7972] ___sys_sendmsg (net/socket.c:2752) [ 181.385132][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.385267][ T7972] ? copy_msghdr_from_user (net/socket.c:2603) [ 181.385416][ T7972] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 181.385551][ T7972] __sys_sendmsg (net/socket.c:2784) [ 181.385683][ T7972] ? __sys_sendmsg_sock (net/socket.c:2765) [ 181.385818][ T7972] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.385951][ T7972] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.386085][ T7972] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 181.386221][ T7972] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 181.386366][ T7972] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 181.386498][ T7972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.386665][ T7972] RIP: 0033:0x7fd76de9908e [ 181.386805][ T7972] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 181.387278][ T7972] RSP: 002b:00007ffeda240050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.387487][ T7972] RAX: ffffffffffffffda RBX: 00007ffeda2407e8 RCX: 00007fd76de9908e [ 181.387684][ T7972] RDX: 0000000000000000 RSI: 00007ffeda240100 RDI: 0000000000000005 [ 181.387884][ T7972] RBP: 00007ffeda240060 R08: 0000000000000000 R09: 0000000000000000 [ 181.388085][ T7972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d8 [ 181.388287][ T7972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda2407c0 | [ 181.395857][ T7972] ------------[ cut here ]------------ | [ 181.396009][ T7972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7972 | [ 181.396273][ T7972] Modules linked in: veth nf_tables | [ 181.397181][ T7972] Tainted: [W]=WARN [ 181.397286][ T7972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.397519][ T7972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.397688][ T7972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.398147][ T7972] RSP: 0018:ffa00000039ff1b0 EFLAGS: 00010286 [ 181.398317][ T7972] RAX: 00000000ffffffa6 RBX: ff11000013c3fa80 RCX: 1ff400000073fdfc [ 181.398570][ T7972] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013c3fb3c [ 181.398768][ T7972] RBP: ff1100001f341000 R08: 1fe2200002787f69 R09: ff1100000d1caed0 [ 181.398963][ T7972] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 181.399160][ T7972] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 181.399414][ T7972] FS: 00007fd76dc5f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 181.399649][ T7972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.399813][ T7972] CR2: 000000000042ebe0 CR3: 000000001f14f006 CR4: 0000000000771ef0 [ 181.400014][ T7972] PKRU: 55555554 [ 181.400113][ T7972] Call Trace: [ 181.400212][ T7972] [ 181.400281][ T7972] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 181.400477][ T7972] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 181.400577][ T7972] __dev_notify_flags (net/core/dev.c:9787) [ 181.400711][ T7972] ? netif_change_name (net/core/dev.c:1495) [ 181.400842][ T7972] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 181.400972][ T7972] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 181.401105][ T7972] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 181.401237][ T7972] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 181.401428][ T7972] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 181.401558][ T7972] ? __dev_get_by_name (net/core/dev.c:883) [ 181.401693][ T7972] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 181.401832][ T7972] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 181.401965][ T7972] rtnl_newlink (net/core/rtnetlink.c:4150) [ 181.402101][ T7972] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.402232][ T7972] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.402422][ T7972] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.402553][ T7972] ? mark_usage (kernel/locking/lockdep.c:4674) [ 181.402681][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.402819][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.402950][ T7972] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.403080][ T7972] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 181.403218][ T7972] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.403405][ T7972] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.403534][ T7972] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.403667][ T7972] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.403796][ T7972] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.403933][ T7972] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 181.404063][ T7972] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.404198][ T7972] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.404391][ T7972] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 181.404521][ T7972] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 181.404653][ T7972] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.404788][ T7972] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.404918][ T7972] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.405046][ T7972] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 181.405179][ T7972] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 181.405314][ T7972] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.405502][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.405632][ T7972] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.405763][ T7972] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.405892][ T7972] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 181.406022][ T7972] ? copy_msghdr_from_user (net/socket.c:2635) [ 181.406151][ T7972] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 181.406316][ T7972] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 181.406510][ T7972] ___sys_sendmsg (net/socket.c:2752) [ 181.406640][ T7972] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.406770][ T7972] ? copy_msghdr_from_user (net/socket.c:2603) [ 181.406908][ T7972] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 181.407041][ T7972] __sys_sendmsg (net/socket.c:2784) [ 181.407179][ T7972] ? __sys_sendmsg_sock (net/socket.c:2765) [ 181.407315][ T7972] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.407507][ T7972] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.407639][ T7972] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 181.407770][ T7972] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 181.407900][ T7972] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 181.408032][ T7972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.408194][ T7972] RIP: 0033:0x7fd76de9908e [ 181.408395][ T7972] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 181.408865][ T7972] RSP: 002b:00007ffeda240050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.409066][ T7972] RAX: ffffffffffffffda RBX: 00007ffeda2407e8 RCX: 00007fd76de9908e [ 181.409268][ T7972] RDX: 0000000000000000 RSI: 00007ffeda240100 RDI: 0000000000000005 [ 181.409529][ T7972] RBP: 00007ffeda240060 R08: 0000000000000000 R09: 0000000000000000 [ 181.409729][ T7972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d8 [ 181.409926][ T7972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda2407c0 | [ 181.449067][ T7973] ------------[ cut here ]------------ | [ 181.449225][ T7973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7973 | [ 181.450181][ T7973] Modules linked in: veth nf_tables | [ 181.450596][ T7973] Tainted: [W]=WARN [ 181.450690][ T7973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.450848][ T7973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.451015][ T7973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.451486][ T7973] RSP: 0018:ffa00000039ef030 EFLAGS: 00010286 [ 181.451651][ T7973] RAX: 00000000ffffffa6 RBX: ff110000101b8e40 RCX: 1ff400000073ddcc [ 181.451840][ T7973] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101b8efc [ 181.452032][ T7973] RBP: ff1100001f341000 R08: 1fe22000020371e1 R09: ff1100000b352ea8 [ 181.452219][ T7973] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 181.452421][ T7973] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001f341ce1 [ 181.452612][ T7973] FS: 00007f5847010840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 181.452832][ T7973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.452990][ T7973] CR2: 00007f58472e01a0 CR3: 000000001f0bf003 CR4: 0000000000771ef0 [ 181.453177][ T7973] PKRU: 55555554 [ 181.453276][ T7973] Call Trace: [ 181.453379][ T7973] [ 181.453444][ T7973] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 181.453572][ T7973] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 181.453669][ T7973] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 181.453795][ T7973] __dev_notify_flags (net/core/dev.c:9787) [ 181.453921][ T7973] ? netif_change_name (net/core/dev.c:1495) [ 181.454044][ T7973] ? __dev_change_flags (net/core/dev.c:9752) [ 181.454170][ T7973] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 181.454297][ T7973] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 181.454434][ T7973] netif_change_flags (net/core/dev.c:9820) [ 181.454561][ T7973] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 181.454693][ T7973] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 181.454818][ T7973] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 181.454976][ T7973] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 181.455103][ T7973] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.455232][ T7973] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 181.455365][ T7973] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 181.455492][ T7973] ? __kernel_text_address (kernel/extable.c:79) [ 181.455618][ T7973] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.455743][ T7973] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.455866][ T7973] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 181.455994][ T7973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.456117][ T7973] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 181.456241][ T7973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.456374][ T7973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.456500][ T7973] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 181.456626][ T7973] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 181.456751][ T7973] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 181.456874][ T7973] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 181.457004][ T7973] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 181.457137][ T7973] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 181.457264][ T7973] rtnl_newlink (net/core/rtnetlink.c:4150) [ 181.457401][ T7973] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.457526][ T7973] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.457651][ T7973] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.457774][ T7973] ? mark_usage (kernel/locking/lockdep.c:4674) [ 181.457898][ T7973] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.458028][ T7973] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.458152][ T7973] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.458278][ T7973] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.458417][ T7973] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.458541][ T7973] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.458668][ T7973] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 181.458796][ T7973] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.458920][ T7973] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.459047][ T7973] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.459179][ T7973] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.459302][ T7973] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.459438][ T7973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 181.459563][ T7973] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.459689][ T7973] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.459818][ T7973] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 181.459945][ T7973] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 181.460076][ T7973] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.460202][ T7973] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.460327][ T7973] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.460462][ T7973] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 181.460587][ T7973] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 181.460713][ T7973] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.460837][ T7973] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.460963][ T7973] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.461092][ T7973] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.461217][ T7973] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 181.461347][ T7973] ? copy_msghdr_from_user (net/socket.c:2635) [ 181.461475][ T7973] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 181.461630][ T7973] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 181.461756][ T7973] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 181.461883][ T7973] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.462010][ T7973] ___sys_sendmsg (net/socket.c:2752) [ 181.462135][ T7973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 181.462290][ T7973] ? copy_msghdr_from_user (net/socket.c:2603) [ 181.462442][ T7973] __sys_sendmsg (net/socket.c:2784) [ 181.462571][ T7973] ? __sys_sendmsg_sock (net/socket.c:2765) [ 181.462697][ T7973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 181.462857][ T7973] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 181.462981][ T7973] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.463106][ T7973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 181.463232][ T7973] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 181.463368][ T7973] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 181.463495][ T7973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.463649][ T7973] RIP: 0033:0x7f584724a08e [ 181.463781][ T7973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 181.464229][ T7973] RSP: 002b:00007fffed69d480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.464428][ T7973] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f584724a08e [ 181.464618][ T7973] RDX: 0000000000000000 RSI: 00007fffed69d530 RDI: 0000000000000005 [ 181.464803][ T7973] RBP: 00007fffed69d490 R08: 0000000000000000 R09: 0000000000000000 [ 181.464988][ T7973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d8 [ 181.465174][ T7973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffed69dbf0 | [ 181.508864][ T7974] ------------[ cut here ]------------ | [ 181.509133][ T7974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7974 | [ 181.509584][ T7974] Modules linked in: veth nf_tables | [ 181.510272][ T7974] Tainted: [W]=WARN [ 181.510495][ T7974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.510792][ T7974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.511096][ T7974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.511850][ T7974] RSP: 0018:ffa00000039df000 EFLAGS: 00010286 [ 181.512146][ T7974] RAX: 00000000ffffffa6 RBX: ff11000010221540 RCX: 1ff400000073bdc6 [ 181.512499][ T7974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000102215fc [ 181.512834][ T7974] RBP: ff1100001f344000 R08: 1fe22000020442c1 R09: ff1100000b350b68 [ 181.513165][ T7974] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 181.513524][ T7974] R13: 0000000000000000 R14: ffa00000039df148 R15: ff1100000c135740 [ 181.513858][ T7974] FS: 00007f606f7ab840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 181.514253][ T7974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.514555][ T7974] CR2: 0000000031915988 CR3: 00000000142fe003 CR4: 0000000000771ef0 [ 181.514888][ T7974] PKRU: 55555554 [ 181.515087][ T7974] Call Trace: [ 181.515281][ T7974] [ 181.515457][ T7974] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 181.515708][ T7974] __dev_change_net_namespace (net/core/dev.c:12635) [ 181.515999][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.516239][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.516568][ T7974] ? default_device_exit_batch (net/core/dev.c:13091) [ 181.516858][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.517103][ T7974] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.517368][ T7974] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.517611][ T7974] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 181.517852][ T7974] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 181.518091][ T7974] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 181.518346][ T7974] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 181.518596][ T7974] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 181.518852][ T7974] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 181.519093][ T7974] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 181.519397][ T7974] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 181.519637][ T7974] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.519876][ T7974] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 181.520114][ T7974] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 181.520380][ T7974] ? __kernel_text_address (kernel/extable.c:79) [ 181.520628][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.520871][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.521107][ T7974] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 181.521373][ T7974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.521616][ T7974] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 181.521854][ T7974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.522093][ T7974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.522358][ T7974] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 181.522611][ T7974] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 181.522850][ T7974] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 181.523091][ T7974] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 181.523350][ T7974] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 181.523595][ T7974] ? nla_get_range_signed (lib/nlattr.c:270) [ 181.523843][ T7974] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 181.524092][ T7974] rtnl_newlink (net/core/rtnetlink.c:4150) [ 181.524364][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.524605][ T7974] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.524850][ T7974] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.525092][ T7974] ? mark_usage (kernel/locking/lockdep.c:4674) [ 181.525347][ T7974] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.525600][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.525837][ T7974] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.526078][ T7974] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.526326][ T7974] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.526592][ T7974] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.526833][ T7974] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 181.527076][ T7974] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.527316][ T7974] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.527588][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.527832][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.528075][ T7974] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.528316][ T7974] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 181.528578][ T7974] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.528823][ T7974] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.529066][ T7974] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 181.529303][ T7974] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 181.529568][ T7974] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.529813][ T7974] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.530057][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.530298][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 181.530563][ T7974] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 181.530808][ T7974] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.531048][ T7974] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.531290][ T7974] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.531562][ T7974] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.531816][ T7974] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 181.532068][ T7974] ? copy_msghdr_from_user (net/socket.c:2635) [ 181.532310][ T7974] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 181.532616][ T7974] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 181.532856][ T7974] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 181.533095][ T7974] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.533361][ T7974] ___sys_sendmsg (net/socket.c:2752) [ 181.533603][ T7974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 181.533895][ T7974] ? copy_msghdr_from_user (net/socket.c:2603) [ 181.534160][ T7974] __sys_sendmsg (net/socket.c:2784) [ 181.534425][ T7974] ? __sys_sendmsg_sock (net/socket.c:2765) [ 181.534662][ T7974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 181.534958][ T7974] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 181.535200][ T7974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.535467][ T7974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 181.535716][ T7974] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 181.535957][ T7974] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 181.536198][ T7974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.536512][ T7974] RIP: 0033:0x7f606f9e508e [ 181.536767][ T7974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 181.537519][ T7974] RSP: 002b:00007ffec7b77770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.537856][ T7974] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f606f9e508e [ 181.538187][ T7974] RDX: 0000000000000000 RSI: 00007ffec7b77820 RDI: 0000000000000005 [ 181.538544][ T7974] RBP: 00007ffec7b77780 R08: 0000000000000000 R09: 0000000000000000 [ 181.538889][ T7974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d8 [ 181.539223][ T7974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec7b77ee0 | [ 181.544780][ T7974] ------------[ cut here ]------------ | [ 181.545025][ T7974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7974 | [ 181.545482][ T7974] Modules linked in: veth nf_tables | [ 181.546190][ T7974] Tainted: [W]=WARN [ 181.546523][ T7974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.546911][ T7974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.547312][ T7974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.548179][ T7974] RSP: 0018:ffa00000039defc8 EFLAGS: 00010286 [ 181.548590][ T7974] RAX: 00000000ffffffa6 RBX: ff11000014aa2200 RCX: 1ff400000073bdbf [ 181.549021][ T7974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014aa22bc [ 181.549476][ T7974] RBP: ff1100001f344000 R08: 1fe2200002954459 R09: ff1100000b350b68 [ 181.549910][ T7974] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 181.550367][ T7974] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 181.550800][ T7974] FS: 00007f606f7ab840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 181.551284][ T7974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.551693][ T7974] CR2: 0000000031915988 CR3: 00000000142fe003 CR4: 0000000000771ef0 [ 181.552136][ T7974] PKRU: 55555554 [ 181.552447][ T7974] Call Trace: [ 181.552737][ T7974] [ 181.552981][ T7974] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 181.553321][ T7974] ? notifier_call_chain (kernel/notifier.c:85) [ 181.553769][ T7974] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 181.554058][ T7974] __dev_change_net_namespace (net/core/dev.c:12695) [ 181.554465][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.554807][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.555143][ T7974] ? default_device_exit_batch (net/core/dev.c:13091) [ 181.555552][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.555891][ T7974] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.556228][ T7974] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.556587][ T7974] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 181.556927][ T7974] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 181.557264][ T7974] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 181.557627][ T7974] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 181.557969][ T7974] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 181.558310][ T7974] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 181.558678][ T7974] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 181.559063][ T7974] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 181.559420][ T7974] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.559766][ T7974] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 181.560100][ T7974] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 181.560461][ T7974] ? __kernel_text_address (kernel/extable.c:79) [ 181.560799][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.561142][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.561496][ T7974] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 181.561840][ T7974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.562136][ T7974] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 181.562404][ T7974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.562654][ T7974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.562907][ T7974] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 181.563160][ T7974] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 181.563439][ T7974] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 181.563700][ T7974] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 181.563958][ T7974] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 181.564213][ T7974] ? nla_get_range_signed (lib/nlattr.c:270) [ 181.564502][ T7974] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 181.564766][ T7974] rtnl_newlink (net/core/rtnetlink.c:4150) [ 181.565022][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.565268][ T7974] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.565555][ T7974] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.565812][ T7974] ? mark_usage (kernel/locking/lockdep.c:4674) [ 181.566068][ T7974] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.566323][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.566596][ T7974] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.566848][ T7974] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.567100][ T7974] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.567378][ T7974] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.567635][ T7974] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 181.567891][ T7974] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.568151][ T7974] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.568430][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.568686][ T7974] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.568931][ T7974] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.569191][ T7974] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 181.569469][ T7974] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.569727][ T7974] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.569987][ T7974] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 181.570242][ T7974] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 181.570525][ T7974] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.570783][ T7974] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.571032][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.571287][ T7974] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 181.571566][ T7974] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 181.571824][ T7974] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.572082][ T7974] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.572358][ T7974] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.572614][ T7974] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.572870][ T7974] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 181.573123][ T7974] ? copy_msghdr_from_user (net/socket.c:2635) [ 181.573397][ T7974] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 181.573700][ T7974] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 181.573964][ T7974] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 181.574215][ T7974] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.574500][ T7974] ___sys_sendmsg (net/socket.c:2752) [ 181.574753][ T7974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 181.575055][ T7974] ? copy_msghdr_from_user (net/socket.c:2603) [ 181.575347][ T7974] __sys_sendmsg (net/socket.c:2784) [ 181.575610][ T7974] ? __sys_sendmsg_sock (net/socket.c:2765) [ 181.575867][ T7974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 181.576170][ T7974] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 181.576449][ T7974] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.576707][ T7974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 181.576959][ T7974] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 181.577207][ T7974] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 181.577486][ T7974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.577790][ T7974] RIP: 0033:0x7f606f9e508e [ 181.578059][ T7974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 181.578831][ T7974] RSP: 002b:00007ffec7b77770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.579166][ T7974] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f606f9e508e [ 181.579549][ T7974] RDX: 0000000000000000 RSI: 00007ffec7b77820 RDI: 0000000000000005 [ 181.579897][ T7974] RBP: 00007ffec7b77780 R08: 0000000000000000 R09: 0000000000000000 [ 181.580241][ T7974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d8 [ 181.580613][ T7974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec7b77ee0 | [ 181.615148][ T7975] ------------[ cut here ]------------ | [ 181.615318][ T7975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7975 | [ 181.615990][ T7975] Modules linked in: veth nf_tables | [ 181.616488][ T7975] Tainted: [W]=WARN [ 181.616586][ T7975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.616748][ T7975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.616918][ T7975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.617466][ T7975] RSP: 0018:ffa00000039cf030 EFLAGS: 00010286 [ 181.617630][ T7975] RAX: 00000000ffffffa6 RBX: ff11000014aa2c80 RCX: 1ff4000000739dcc [ 181.617823][ T7975] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014aa2d3c [ 181.618016][ T7975] RBP: ff1100001f344000 R08: 1fe22000029545a9 R09: ff1100000ca7d1e8 [ 181.618284][ T7975] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 181.618571][ T7975] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001f344ce1 [ 181.618766][ T7975] FS: 00007f3838ea8840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 181.618993][ T7975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.619155][ T7975] CR2: 000000000ba57988 CR3: 000000000ee9f004 CR4: 0000000000771ef0 [ 181.619361][ T7975] PKRU: 55555554 [ 181.619459][ T7975] Call Trace: [ 181.619557][ T7975] [ 181.619625][ T7975] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 181.619756][ T7975] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 181.619855][ T7975] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 181.619986][ T7975] __dev_notify_flags (net/core/dev.c:9787) [ 181.620117][ T7975] ? netif_change_name (net/core/dev.c:1495) [ 181.620249][ T7975] ? __dev_change_flags (net/core/dev.c:9752) [ 181.620388][ T7975] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 181.620518][ T7975] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 181.620651][ T7975] netif_change_flags (net/core/dev.c:9820) [ 181.620781][ T7975] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 181.620913][ T7975] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 181.621046][ T7975] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 181.621207][ T7975] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 181.621342][ T7975] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.621475][ T7975] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 181.621604][ T7975] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 181.621735][ T7975] ? __kernel_text_address (kernel/extable.c:79) [ 181.621863][ T7975] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.621995][ T7975] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.622123][ T7975] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 181.622252][ T7975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.622391][ T7975] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 181.622524][ T7975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.622652][ T7975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.622786][ T7975] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 181.622915][ T7975] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 181.623047][ T7975] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 181.623175][ T7975] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 181.623309][ T7975] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 181.623454][ T7975] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 181.623585][ T7975] rtnl_newlink (net/core/rtnetlink.c:4150) [ 181.623721][ T7975] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.623848][ T7975] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.623976][ T7975] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.624106][ T7975] ? mark_usage (kernel/locking/lockdep.c:4674) [ 181.624234][ T7975] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.624375][ T7975] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.624504][ T7975] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.624633][ T7975] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.624762][ T7975] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.624892][ T7975] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 181.625023][ T7975] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 181.625151][ T7975] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.625284][ T7975] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.625422][ T7975] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.625552][ T7975] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.625686][ T7975] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 181.625817][ T7975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 181.625945][ T7975] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 181.626077][ T7975] ? netlink_ack (./include/linux/skbuff.h:2718) [ 181.626209][ T7975] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 181.626342][ T7975] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 181.626475][ T7975] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 181.626604][ T7975] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.626732][ T7975] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 181.626867][ T7975] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 181.627000][ T7975] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 181.627132][ T7975] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.627260][ T7975] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 181.627398][ T7975] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.627527][ T7975] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 181.627656][ T7975] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 181.627785][ T7975] ? copy_msghdr_from_user (net/socket.c:2635) [ 181.627919][ T7975] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 181.628079][ T7975] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 181.628208][ T7975] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 181.628340][ T7975] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 181.628473][ T7975] ___sys_sendmsg (net/socket.c:2752) [ 181.628601][ T7975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 181.628760][ T7975] ? copy_msghdr_from_user (net/socket.c:2603) [ 181.628900][ T7975] __sys_sendmsg (net/socket.c:2784) [ 181.629031][ T7975] ? __sys_sendmsg_sock (net/socket.c:2765) [ 181.629157][ T7975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 181.629319][ T7975] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 181.629458][ T7975] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 181.629587][ T7975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 181.629715][ T7975] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 181.629842][ T7975] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 181.629973][ T7975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 181.630133][ T7975] RIP: 0033:0x7f38390e208e [ 181.630270][ T7975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 181.630734][ T7975] RSP: 002b:00007fff5eb9db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.630929][ T7975] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38390e208e [ 181.631122][ T7975] RDX: 0000000000000000 RSI: 00007fff5eb9dc10 RDI: 0000000000000005 [ 181.631317][ T7975] RBP: 00007fff5eb9db70 R08: 0000000000000000 R09: 0000000000000000 [ 181.631520][ T7975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d9 [ 181.631712][ T7975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5eb9e2e0 | [ 181.634057][ T39] ------------[ cut here ]------------ | [ 181.634284][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/39 | [ 181.634713][ T39] Modules linked in: veth nf_tables | [ 181.635446][ T39] Tainted: [W]=WARN [ 181.635634][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.635919][ T39] Workqueue: events_unbound linkwatch_event [ 181.636208][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.636520][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.637209][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 181.637511][ T39] RAX: 00000000ffffffa6 RBX: ff11000014aa3700 RCX: 1ff4000000057f02 [ 181.637830][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014aa37bc [ 181.638145][ T39] RBP: ff1100001f344000 R08: 1fe22000029546f9 R09: ff11000001d85238 [ 181.638483][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 181.638800][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 181.639122][ T39] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 181.639510][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.639788][ T39] CR2: 0000564ec9764d5c CR3: 000000000c06d005 CR4: 0000000000771ef0 [ 181.640103][ T39] PKRU: 55555554 [ 181.640295][ T39] Call Trace: [ 181.640511][ T39] [ 181.640664][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 181.640902][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 181.641137][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 181.641349][ T39] netif_state_change (net/core/dev.c:1605) [ 181.641724][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.642008][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 181.642245][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 181.642510][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.642884][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 181.643123][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 181.643381][ T39] process_one_work (kernel/workqueue.c:3314) [ 181.643626][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 181.643988][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.644235][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 181.644506][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 181.644746][ T39] kthread (kernel/kthread.c:436) [ 181.645061][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 181.645365][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 181.645602][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 181.645836][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 181.646249][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 181.646510][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 181.646749][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 181.650301][ T39] ------------[ cut here ]------------ | [ 181.650562][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/39 | [ 181.651092][ T39] Modules linked in: veth nf_tables | [ 181.651880][ T39] Tainted: [W]=WARN [ 181.652075][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.652385][ T39] Workqueue: events_unbound linkwatch_event [ 181.652686][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 181.652974][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 181.653697][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 181.653982][ T39] RAX: 00000000ffffffa6 RBX: ff11000014aa3e00 RCX: 1ff4000000057f02 [ 181.654303][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014aa3ebc [ 181.654651][ T39] RBP: ff1100001f341000 R08: 1fe22000029547d9 R09: ff11000001d85238 [ 181.655009][ T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 181.655349][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 181.655682][ T39] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 181.656052][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.656345][ T39] CR2: 0000564ec9764d5c CR3: 000000001a139004 CR4: 0000000000771ef0 [ 181.656682][ T39] PKRU: 55555554 [ 181.656869][ T39] Call Trace: [ 181.657056][ T39] [ 181.657204][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 181.657464][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 181.657702][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 181.657894][ T39] netif_state_change (net/core/dev.c:1605) [ 181.658265][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 181.658697][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 181.659058][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 181.659295][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.659569][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 181.659804][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 181.660038][ T39] process_one_work (kernel/workqueue.c:3314) [ 181.660318][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 181.660580][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 181.660821][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 181.661062][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 181.661447][ T39] kthread (kernel/kthread.c:436) [ 181.661638][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 181.661930][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 181.662169][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 181.662556][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 181.662963][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 181.663200][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 181.663466][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 186.162587][ T7991] ------------[ cut here ]------------ | [ 186.162831][ T7991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7991 | [ 186.163141][ T7991] Modules linked in: veth nf_tables | [ 186.163663][ T7991] Tainted: [W]=WARN [ 186.163805][ T7991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.164013][ T7991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 186.164252][ T7991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 186.165388][ T7991] RSP: 0018:ffa0000002a3f050 EFLAGS: 00010286 [ 186.165602][ T7991] RAX: 00000000ffffffa6 RBX: ff1100001e72da80 RCX: 1ff4000000547dd0 [ 186.165835][ T7991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e72db3c [ 186.166069][ T7991] RBP: ff1100001f341000 R08: 1fe2200003ce5b69 R09: ff110000093f5210 [ 186.166307][ T7991] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 186.166560][ T7991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 186.166794][ T7991] FS: 00007fe5b5f9e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 186.167057][ T7991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.167262][ T7991] CR2: 00007fe5b6326900 CR3: 0000000013ef1005 CR4: 0000000000771ef0 [ 186.167513][ T7991] PKRU: 55555554 [ 186.167654][ T7991] Call Trace: [ 186.167796][ T7991] [ 186.167906][ T7991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.168084][ T7991] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 186.168257][ T7991] notifier_call_chain (kernel/notifier.c:85) [ 186.168450][ T7991] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 186.168626][ T7991] ? netif_set_group (net/core/dev.c:9947) [ 186.168799][ T7991] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 186.168970][ T7991] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 186.169173][ T7991] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 186.169359][ T7991] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 186.169536][ T7991] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 186.169738][ T7991] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 186.169911][ T7991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.170083][ T7991] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 186.170253][ T7991] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 186.170445][ T7991] ? __kernel_text_address (kernel/extable.c:79) [ 186.170618][ T7991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.170790][ T7991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.170960][ T7991] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 186.171135][ T7991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.171310][ T7991] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 186.171504][ T7991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.171675][ T7991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.171846][ T7991] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 186.172018][ T7991] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 186.172187][ T7991] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 186.172371][ T7991] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 186.172559][ T7991] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 186.172733][ T7991] rtnl_newlink (net/core/rtnetlink.c:4150) [ 186.172905][ T7991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.173073][ T7991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.173245][ T7991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.173434][ T7991] ? mark_usage (kernel/locking/lockdep.c:4674) [ 186.173604][ T7991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.173778][ T7991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.173953][ T7991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.174124][ T7991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.174293][ T7991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.174486][ T7991] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.174659][ T7991] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 186.174831][ T7991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.175000][ T7991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.175172][ T7991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.175363][ T7991] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.175537][ T7991] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.175710][ T7991] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 186.175880][ T7991] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.176052][ T7991] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.176228][ T7991] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 186.176416][ T7991] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 186.176594][ T7991] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.176769][ T7991] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.176938][ T7991] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.177109][ T7991] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 186.177281][ T7991] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 186.177476][ T7991] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 186.177645][ T7991] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.177816][ T7991] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 186.177993][ T7991] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 186.178166][ T7991] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 186.178350][ T7991] ? copy_msghdr_from_user (net/socket.c:2635) [ 186.178529][ T7991] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 186.178731][ T7991] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 186.178905][ T7991] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 186.179077][ T7991] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.179252][ T7991] ___sys_sendmsg (net/socket.c:2752) [ 186.179441][ T7991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 186.179643][ T7991] ? copy_msghdr_from_user (net/socket.c:2603) [ 186.179824][ T7991] __sys_sendmsg (net/socket.c:2784) [ 186.179995][ T7991] ? __sys_sendmsg_sock (net/socket.c:2765) [ 186.180163][ T7991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 186.180382][ T7991] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 186.180566][ T7991] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.180738][ T7991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 186.180909][ T7991] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 186.181078][ T7991] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 186.181251][ T7991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.181474][ T7991] RIP: 0033:0x7fe5b61d808e [ 186.181653][ T7991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 186.182143][ T7991] RSP: 002b:00007ffd115fd8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.182399][ T7991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe5b61d808e [ 186.182630][ T7991] RDX: 0000000000000000 RSI: 00007ffd115fd990 RDI: 0000000000000005 [ 186.182867][ T7991] RBP: 00007ffd115fd8f0 R08: 0000000000000000 R09: 0000000000000000 [ 186.183097][ T7991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5de [ 186.183327][ T7991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd115fe050 | [ 186.222725][ T7993] ------------[ cut here ]------------ | [ 186.222939][ T7993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7993 | [ 186.223263][ T7993] Modules linked in: veth nf_tables | [ 186.223786][ T7993] Tainted: [W]=WARN [ 186.223940][ T7993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.224145][ T7993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 186.224376][ T7993] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 186.224913][ T7993] RSP: 0018:ffa0000002a2f050 EFLAGS: 00010286 [ 186.225129][ T7993] RAX: 00000000ffffffa6 RBX: ff110000145d4ac0 RCX: 1ff4000000545dd0 [ 186.225402][ T7993] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145d4b7c [ 186.225633][ T7993] RBP: ff1100001f344000 R08: 1fe22000028ba971 R09: ff1100000bb08b90 [ 186.225863][ T7993] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 186.226094][ T7993] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 186.226434][ T7993] FS: 00007feb0e815840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 186.226756][ T7993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.226963][ T7993] CR2: 000000003b289988 CR3: 0000000013ec1001 CR4: 0000000000771ef0 [ 186.227195][ T7993] PKRU: 55555554 [ 186.227352][ T7993] Call Trace: [ 186.227502][ T7993] [ 186.227615][ T7993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.227790][ T7993] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 186.227966][ T7993] notifier_call_chain (kernel/notifier.c:85) [ 186.228142][ T7993] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 186.228321][ T7993] ? netif_set_group (net/core/dev.c:9947) [ 186.228515][ T7993] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 186.228687][ T7993] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 186.228889][ T7993] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 186.229063][ T7993] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 186.229234][ T7993] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 186.229455][ T7993] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 186.229631][ T7993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.229806][ T7993] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 186.229976][ T7993] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 186.230148][ T7993] ? __kernel_text_address (kernel/extable.c:79) [ 186.230320][ T7993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.230510][ T7993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.230681][ T7993] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 186.230857][ T7993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.231029][ T7993] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 186.231200][ T7993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.231382][ T7993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.231562][ T7993] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 186.231737][ T7993] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 186.231907][ T7993] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 186.232078][ T7993] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 186.232257][ T7993] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 186.232449][ T7993] rtnl_newlink (net/core/rtnetlink.c:4150) [ 186.232623][ T7993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.232792][ T7993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.232964][ T7993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.233137][ T7993] ? mark_usage (kernel/locking/lockdep.c:4674) [ 186.233307][ T7993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.233502][ T7993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.233677][ T7993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.233851][ T7993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.234023][ T7993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.234201][ T7993] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.234382][ T7993] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 186.234563][ T7993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.234739][ T7993] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.234911][ T7993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.235089][ T7993] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.235259][ T7993] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.235452][ T7993] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 186.235626][ T7993] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.235799][ T7993] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.235974][ T7993] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 186.236147][ T7993] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 186.236327][ T7993] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.236522][ T7993] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.236694][ T7993] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.236865][ T7993] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 186.237041][ T7993] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 186.237214][ T7993] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 186.237408][ T7993] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.237581][ T7993] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 186.237759][ T7993] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 186.237932][ T7993] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 186.238107][ T7993] ? copy_msghdr_from_user (net/socket.c:2635) [ 186.238279][ T7993] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 186.238500][ T7993] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 186.238677][ T7993] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 186.238853][ T7993] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.239032][ T7993] ___sys_sendmsg (net/socket.c:2752) [ 186.239203][ T7993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 186.239426][ T7993] ? copy_msghdr_from_user (net/socket.c:2603) [ 186.239611][ T7993] __sys_sendmsg (net/socket.c:2784) [ 186.239783][ T7993] ? __sys_sendmsg_sock (net/socket.c:2765) [ 186.239952][ T7993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 186.240159][ T7993] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 186.240349][ T7993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.240531][ T7993] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 186.240708][ T7993] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 186.240881][ T7993] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 186.241054][ T7993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.241256][ T7993] RIP: 0033:0x7feb0ea4f08e [ 186.241459][ T7993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 186.241962][ T7993] RSP: 002b:00007ffc47be5120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.242198][ T7993] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feb0ea4f08e [ 186.242449][ T7993] RDX: 0000000000000000 RSI: 00007ffc47be51d0 RDI: 0000000000000005 [ 186.242686][ T7993] RBP: 00007ffc47be5130 R08: 0000000000000000 R09: 0000000000000000 [ 186.242919][ T7993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5de [ 186.243152][ T7993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc47be58a0 | [ 186.561179][ T8015] ------------[ cut here ]------------ | [ 186.561420][ T8015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8015 | [ 186.561752][ T8015] Modules linked in: veth nf_tables | [ 186.562263][ T8015] Tainted: [W]=WARN [ 186.562449][ T8015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.562666][ T8015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 186.562881][ T8015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 186.563515][ T8015] RSP: 0018:ffa0000003a4f050 EFLAGS: 00010286 [ 186.563801][ T8015] RAX: 00000000ffffffa6 RBX: ff1100000f9e3c40 RCX: 1ff4000000749dd0 [ 186.564085][ T8015] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9e3cfc [ 186.564392][ T8015] RBP: ff1100001f341000 R08: 1fe2200001f3c7a1 R09: ff11000015288b90 [ 186.564690][ T8015] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 186.564974][ T8015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 186.565286][ T8015] FS: 00007fb480a1b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 186.565627][ T8015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.565885][ T8015] CR2: 00007fb480da3900 CR3: 0000000013c53004 CR4: 0000000000771ef0 [ 186.566173][ T8015] PKRU: 55555554 [ 186.566380][ T8015] Call Trace: [ 186.566600][ T8015] [ 186.566801][ T8015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.566987][ T8015] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 186.567159][ T8015] notifier_call_chain (kernel/notifier.c:85) [ 186.567351][ T8015] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 186.567533][ T8015] ? netif_set_group (net/core/dev.c:9947) [ 186.567709][ T8015] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 186.567882][ T8015] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 186.568083][ T8015] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 186.568255][ T8015] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 186.568446][ T8015] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 186.568653][ T8015] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 186.568824][ T8015] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.568995][ T8015] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 186.569169][ T8015] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 186.569353][ T8015] ? __kernel_text_address (kernel/extable.c:79) [ 186.569535][ T8015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.569709][ T8015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.569881][ T8015] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 186.570053][ T8015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.570224][ T8015] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 186.570412][ T8015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.570581][ T8015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.570754][ T8015] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 186.570926][ T8015] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 186.571098][ T8015] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 186.571269][ T8015] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 186.571467][ T8015] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 186.571645][ T8015] rtnl_newlink (net/core/rtnetlink.c:4150) [ 186.571818][ T8015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.571986][ T8015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.572157][ T8015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.572328][ T8015] ? mark_usage (kernel/locking/lockdep.c:4674) [ 186.572518][ T8015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.572691][ T8015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.572861][ T8015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.573031][ T8015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.573201][ T8015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.573384][ T8015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.573567][ T8015] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 186.573741][ T8015] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.573910][ T8015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.574080][ T8015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.574253][ T8015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.574442][ T8015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.574617][ T8015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 186.574788][ T8015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.574959][ T8015] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.575137][ T8015] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 186.575309][ T8015] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 186.575505][ T8015] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.575679][ T8015] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.575854][ T8015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.576026][ T8015] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 186.576199][ T8015] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 186.576386][ T8015] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 186.576564][ T8015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.576738][ T8015] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 186.576911][ T8015] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 186.577084][ T8015] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 186.577257][ T8015] ? copy_msghdr_from_user (net/socket.c:2635) [ 186.577448][ T8015] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 186.577648][ T8015] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 186.577822][ T8015] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 186.577994][ T8015] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.578165][ T8015] ___sys_sendmsg (net/socket.c:2752) [ 186.578346][ T8015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 186.578554][ T8015] ? copy_msghdr_from_user (net/socket.c:2603) [ 186.578737][ T8015] __sys_sendmsg (net/socket.c:2784) [ 186.578909][ T8015] ? __sys_sendmsg_sock (net/socket.c:2765) [ 186.579081][ T8015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 186.579293][ T8015] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 186.579487][ T8015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.579664][ T8015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 186.579840][ T8015] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 186.580010][ T8015] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 186.580183][ T8015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.580408][ T8015] RIP: 0033:0x7fb480c5508e [ 186.580588][ T8015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 186.581081][ T8015] RSP: 002b:00007ffd6ebf4640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.581316][ T8015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb480c5508e [ 186.581570][ T8015] RDX: 0000000000000000 RSI: 00007ffd6ebf46f0 RDI: 0000000000000005 [ 186.581801][ T8015] RBP: 00007ffd6ebf4650 R08: 0000000000000000 R09: 0000000000000000 [ 186.582035][ T8015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5df [ 186.582268][ T8015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ebf4db0 | [ 186.618708][ T8017] ------------[ cut here ]------------ | [ 186.618879][ T8017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8017 | [ 186.619166][ T8017] Modules linked in: veth nf_tables | [ 186.619599][ T8017] Tainted: [W]=WARN [ 186.619697][ T8017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.619859][ T8017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 186.620040][ T8017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 186.620510][ T8017] RSP: 0018:ffa00000061af050 EFLAGS: 00010286 [ 186.620675][ T8017] RAX: 00000000ffffffa6 RBX: ff1100000c3a9380 RCX: 1ff4000000c35dd0 [ 186.620871][ T8017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3a943c [ 186.621061][ T8017] RBP: ff1100001f344000 R08: 1fe2200001875289 R09: ff1100001528d210 [ 186.621247][ T8017] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 186.621448][ T8017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 186.621637][ T8017] FS: 00007f83b0287840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 186.621858][ T8017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.622018][ T8017] CR2: 000000001971c988 CR3: 000000001e509004 CR4: 0000000000771ef0 [ 186.622208][ T8017] PKRU: 55555554 [ 186.622305][ T8017] Call Trace: [ 186.622408][ T8017] [ 186.622475][ T8017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.622603][ T8017] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 186.622729][ T8017] notifier_call_chain (kernel/notifier.c:85) [ 186.622860][ T8017] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 186.622988][ T8017] ? netif_set_group (net/core/dev.c:9947) [ 186.623119][ T8017] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 186.623246][ T8017] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 186.623411][ T8017] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 186.623538][ T8017] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 186.623663][ T8017] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 186.623819][ T8017] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 186.623944][ T8017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.624071][ T8017] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 186.624195][ T8017] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 186.624326][ T8017] ? __kernel_text_address (kernel/extable.c:79) [ 186.624758][ T8017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.624885][ T8017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.625009][ T8017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 186.625134][ T8017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.625259][ T8017] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 186.625389][ T8017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.625522][ T8017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.625647][ T8017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 186.625773][ T8017] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 186.625896][ T8017] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 186.626019][ T8017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 186.626148][ T8017] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 186.626276][ T8017] rtnl_newlink (net/core/rtnetlink.c:4150) [ 186.626410][ T8017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.626537][ T8017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.626662][ T8017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.626785][ T8017] ? mark_usage (kernel/locking/lockdep.c:4674) [ 186.626916][ T8017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.627043][ T8017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.627167][ T8017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.627291][ T8017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.627425][ T8017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.627553][ T8017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 186.627677][ T8017] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 186.627802][ T8017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.627926][ T8017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.628050][ T8017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.628174][ T8017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 186.628298][ T8017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 186.628437][ T8017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 186.628563][ T8017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.628690][ T8017] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.628818][ T8017] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 186.628942][ T8017] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 186.629069][ T8017] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.629193][ T8017] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.629319][ T8017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 186.629455][ T8017] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 186.629580][ T8017] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 186.629707][ T8017] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 186.629832][ T8017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 186.629956][ T8017] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 186.630083][ T8017] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 186.630209][ T8017] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 186.630341][ T8017] ? copy_msghdr_from_user (net/socket.c:2635) [ 186.630478][ T8017] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 186.630632][ T8017] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 186.630757][ T8017] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 186.630882][ T8017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.631008][ T8017] ___sys_sendmsg (net/socket.c:2752) [ 186.631131][ T8017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 186.631289][ T8017] ? copy_msghdr_from_user (net/socket.c:2603) [ 186.631434][ T8017] __sys_sendmsg (net/socket.c:2784) [ 186.631561][ T8017] ? __sys_sendmsg_sock (net/socket.c:2765) [ 186.631685][ T8017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 186.631845][ T8017] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 186.631971][ T8017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.632097][ T8017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 186.632223][ T8017] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 186.632359][ T8017] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 186.632488][ T8017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.632643][ T8017] RIP: 0033:0x7f83b04c108e [ 186.632775][ T8017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 186.633221][ T8017] RSP: 002b:00007ffd8f021a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.633418][ T8017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83b04c108e [ 186.633606][ T8017] RDX: 0000000000000000 RSI: 00007ffd8f021b20 RDI: 0000000000000005 [ 186.633794][ T8017] RBP: 00007ffd8f021a80 R08: 0000000000000000 R09: 0000000000000000 [ 186.633983][ T8017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5df [ 186.634169][ T8017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8f0221f0 | [ 186.994612][ T8030] ------------[ cut here ]------------ | [ 186.994789][ T8030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8030 | [ 186.995050][ T8030] Modules linked in: veth nf_tables | [ 186.995457][ T8030] Tainted: [W]=WARN [ 186.995555][ T8030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.995710][ T8030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 186.995874][ T8030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 186.996320][ T8030] RSP: 0018:ffa000000397f050 EFLAGS: 00010286 [ 186.996496][ T8030] RAX: 00000000ffffffa6 RBX: ff11000010967e00 RCX: 1ff400000072fdd0 [ 186.996689][ T8030] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010967ebc [ 186.996877][ T8030] RBP: ff1100001f341000 R08: 1fe220000212cfd9 R09: ff11000014ad0b90 [ 186.997067][ T8030] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 186.997256][ T8030] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 186.997461][ T8030] FS: 00007fc600493840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 186.997689][ T8030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.997850][ T8030] CR2: 000000003aaea988 CR3: 000000000ecca002 CR4: 0000000000771ef0 [ 186.998045][ T8030] PKRU: 55555554 [ 186.998139][ T8030] Call Trace: [ 186.998238][ T8030] [ 186.998305][ T8030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 186.998444][ T8030] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 186.998574][ T8030] notifier_call_chain (kernel/notifier.c:85) [ 186.998707][ T8030] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 186.998835][ T8030] ? netif_set_group (net/core/dev.c:9947) [ 186.998965][ T8030] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 186.999092][ T8030] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 186.999250][ T8030] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 186.999381][ T8030] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 186.999514][ T8030] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 186.999673][ T8030] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 186.999799][ T8030] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 186.999925][ T8030] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 187.000054][ T8030] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.000183][ T8030] ? __kernel_text_address (kernel/extable.c:79) [ 187.000310][ T8030] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.000446][ T8030] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.000573][ T8030] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.000708][ T8030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.000833][ T8030] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 187.000958][ T8030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.001084][ T8030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.001214][ T8030] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 187.001346][ T8030] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 187.001475][ T8030] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 187.001604][ T8030] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.001738][ T8030] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 187.001867][ T8030] rtnl_newlink (net/core/rtnetlink.c:4150) [ 187.001994][ T8030] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.002119][ T8030] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.002246][ T8030] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.002377][ T8030] ? mark_usage (kernel/locking/lockdep.c:4674) [ 187.002508][ T8030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.002636][ T8030] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.002762][ T8030] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.002887][ T8030] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.003014][ T8030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.003141][ T8030] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.003268][ T8030] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 187.003408][ T8030] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.003535][ T8030] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.003663][ T8030] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.003792][ T8030] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.003920][ T8030] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.004049][ T8030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 187.004177][ T8030] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.004307][ T8030] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.004446][ T8030] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 187.004572][ T8030] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 187.004703][ T8030] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.004838][ T8030] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.004965][ T8030] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.005092][ T8030] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 187.005221][ T8030] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 187.005359][ T8030] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 187.005489][ T8030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.005616][ T8030] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.005745][ T8030] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.005874][ T8030] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 187.006002][ T8030] ? copy_msghdr_from_user (net/socket.c:2635) [ 187.006128][ T8030] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 187.006286][ T8030] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 187.006423][ T8030] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.006549][ T8030] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.006678][ T8030] ___sys_sendmsg (net/socket.c:2752) [ 187.006803][ T8030] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 187.006961][ T8030] ? copy_msghdr_from_user (net/socket.c:2603) [ 187.007098][ T8030] __sys_sendmsg (net/socket.c:2784) [ 187.007226][ T8030] ? __sys_sendmsg_sock (net/socket.c:2765) [ 187.007358][ T8030] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 187.007521][ T8030] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.007648][ T8030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.007775][ T8030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 187.007902][ T8030] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 187.008028][ T8030] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 187.008156][ T8030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.008412][ T8030] RIP: 0033:0x7fc6006cd08e [ 187.008548][ T8030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 187.009087][ T8030] RSP: 002b:00007ffdb30ee090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.009280][ T8030] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc6006cd08e [ 187.009582][ T8030] RDX: 0000000000000000 RSI: 00007ffdb30ee140 RDI: 0000000000000005 [ 187.009772][ T8030] RBP: 00007ffdb30ee0a0 R08: 0000000000000000 R09: 0000000000000000 [ 187.009960][ T8030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5df [ 187.010236][ T8030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb30ee800 | [ 187.043075][ T8032] ------------[ cut here ]------------ | [ 187.043243][ T8032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8032 | [ 187.043535][ T8032] Modules linked in: veth nf_tables | [ 187.043960][ T8032] Tainted: [W]=WARN [ 187.044060][ T8032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.044223][ T8032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 187.044410][ T8032] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 187.044903][ T8032] RSP: 0018:ffa000000399f050 EFLAGS: 00010286 [ 187.045075][ T8032] RAX: 00000000ffffffa6 RBX: ff1100001de61540 RCX: 1ff4000000733dd0 [ 187.045266][ T8032] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001de615fc [ 187.045470][ T8032] RBP: ff1100001f344000 R08: 1fe2200003bcc2c1 R09: ff11000014ad5210 [ 187.045661][ T8032] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 187.045856][ T8032] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 187.046048][ T8032] FS: 00007fb477e0e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 187.046275][ T8032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 187.046448][ T8032] CR2: 00007fb478196900 CR3: 000000000f95d004 CR4: 0000000000771ef0 [ 187.046645][ T8032] PKRU: 55555554 [ 187.046741][ T8032] Call Trace: [ 187.046838][ T8032] [ 187.046908][ T8032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.047039][ T8032] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 187.047169][ T8032] notifier_call_chain (kernel/notifier.c:85) [ 187.047302][ T8032] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 187.047442][ T8032] ? netif_set_group (net/core/dev.c:9947) [ 187.047576][ T8032] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 187.047706][ T8032] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 187.047868][ T8032] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 187.047999][ T8032] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 187.048128][ T8032] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 187.048286][ T8032] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 187.048425][ T8032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.048558][ T8032] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 187.048685][ T8032] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.048815][ T8032] ? __kernel_text_address (kernel/extable.c:79) [ 187.048942][ T8032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.049072][ T8032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.049200][ T8032] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.049328][ T8032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.049468][ T8032] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 187.049595][ T8032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.049723][ T8032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.049849][ T8032] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 187.049979][ T8032] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 187.050107][ T8032] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 187.050236][ T8032] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.050373][ T8032] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 187.050512][ T8032] rtnl_newlink (net/core/rtnetlink.c:4150) [ 187.050645][ T8032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.050772][ T8032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.050902][ T8032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.051029][ T8032] ? mark_usage (kernel/locking/lockdep.c:4674) [ 187.051157][ T8032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.051287][ T8032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.051424][ T8032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.051554][ T8032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.051681][ T8032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.051809][ T8032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.051937][ T8032] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 187.052066][ T8032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.052194][ T8032] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.052323][ T8032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.052463][ T8032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.052593][ T8032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.052723][ T8032] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 187.052853][ T8032] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.052983][ T8032] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.053117][ T8032] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 187.053246][ T8032] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 187.053380][ T8032] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.053516][ T8032] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.053647][ T8032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.053774][ T8032] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 187.053903][ T8032] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 187.054033][ T8032] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 187.054162][ T8032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.054292][ T8032] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.054433][ T8032] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.054568][ T8032] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 187.054700][ T8032] ? copy_msghdr_from_user (net/socket.c:2635) [ 187.054830][ T8032] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 187.054989][ T8032] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 187.055118][ T8032] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.055246][ T8032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.055380][ T8032] ___sys_sendmsg (net/socket.c:2752) [ 187.055514][ T8032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 187.055678][ T8032] ? copy_msghdr_from_user (net/socket.c:2603) [ 187.055819][ T8032] __sys_sendmsg (net/socket.c:2784) [ 187.055947][ T8032] ? __sys_sendmsg_sock (net/socket.c:2765) [ 187.056076][ T8032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 187.056240][ T8032] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.056375][ T8032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.056510][ T8032] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 187.056642][ T8032] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 187.056772][ T8032] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 187.056901][ T8032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.057062][ T8032] RIP: 0033:0x7fb47804808e [ 187.057199][ T8032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 187.057667][ T8032] RSP: 002b:00007ffe2eaecdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.057863][ T8032] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb47804808e [ 187.058054][ T8032] RDX: 0000000000000000 RSI: 00007ffe2eaecea0 RDI: 0000000000000005 [ 187.058249][ T8032] RBP: 00007ffe2eaece00 R08: 0000000000000000 R09: 0000000000000000 [ 187.058449][ T8032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5df [ 187.058641][ T8032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2eaed570 | [ 187.432434][ T8045] ------------[ cut here ]------------ | [ 187.432646][ T8045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8045 | [ 187.432966][ T8045] Modules linked in: veth nf_tables | [ 187.433482][ T8045] Tainted: [W]=WARN [ 187.433626][ T8045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.433828][ T8045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 187.434048][ T8045] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 187.434572][ T8045] RSP: 0018:ffa0000002a1f050 EFLAGS: 00010286 [ 187.434773][ T8045] RAX: 00000000ffffffa6 RBX: ff1100001473ac80 RCX: 1ff4000000543dd0 [ 187.435003][ T8045] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001473ad3c [ 187.435231][ T8045] RBP: ff1100001f341000 R08: 1fe22000028e75a9 R09: ff110000093f5210 [ 187.435564][ T8045] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 187.435871][ T8045] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 187.436193][ T8045] FS: 00007f32d17e3840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 187.436553][ T8045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 187.436862][ T8045] CR2: 00000000039fa988 CR3: 000000000cb9d006 CR4: 0000000000771ef0 [ 187.437170][ T8045] PKRU: 55555554 [ 187.437412][ T8045] Call Trace: [ 187.437630][ T8045] [ 187.437791][ T8045] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.438022][ T8045] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 187.438250][ T8045] notifier_call_chain (kernel/notifier.c:85) [ 187.438511][ T8045] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 187.438686][ T8045] ? netif_set_group (net/core/dev.c:9947) [ 187.438861][ T8045] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 187.439037][ T8045] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 187.439241][ T8045] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 187.439441][ T8045] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 187.439614][ T8045] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 187.439818][ T8045] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 187.439990][ T8045] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.440162][ T8045] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 187.440348][ T8045] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.440532][ T8045] ? __kernel_text_address (kernel/extable.c:79) [ 187.440707][ T8045] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.440884][ T8045] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.441055][ T8045] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.441229][ T8045] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.441421][ T8045] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 187.441594][ T8045] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.441765][ T8045] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.441936][ T8045] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 187.442110][ T8045] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 187.442279][ T8045] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 187.442472][ T8045] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.442650][ T8045] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 187.442825][ T8045] rtnl_newlink (net/core/rtnetlink.c:4150) [ 187.442999][ T8045] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.443169][ T8045] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.443353][ T8045] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.443531][ T8045] ? mark_usage (kernel/locking/lockdep.c:4674) [ 187.443714][ T8045] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.443890][ T8045] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.444059][ T8045] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.444231][ T8045] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.444419][ T8045] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.444592][ T8045] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.444765][ T8045] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 187.444936][ T8045] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.445106][ T8045] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.445277][ T8045] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.445469][ T8045] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.445643][ T8045] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.445817][ T8045] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 187.445990][ T8045] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.446165][ T8045] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.446351][ T8045] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 187.446528][ T8045] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 187.446706][ T8045] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.446880][ T8045] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.447055][ T8045] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.447227][ T8045] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 187.447418][ T8045] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 187.447592][ T8045] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 187.447761][ T8045] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.447936][ T8045] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.448111][ T8045] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.448285][ T8045] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 187.448476][ T8045] ? copy_msghdr_from_user (net/socket.c:2635) [ 187.448652][ T8045] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 187.448850][ T8045] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 187.449024][ T8045] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.449195][ T8045] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.449381][ T8045] ___sys_sendmsg (net/socket.c:2752) [ 187.449560][ T8045] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 187.449764][ T8045] ? copy_msghdr_from_user (net/socket.c:2603) [ 187.449950][ T8045] __sys_sendmsg (net/socket.c:2784) [ 187.450123][ T8045] ? __sys_sendmsg_sock (net/socket.c:2765) [ 187.450292][ T8045] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 187.450517][ T8045] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.450688][ T8045] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.450862][ T8045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 187.451033][ T8045] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 187.451208][ T8045] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 187.451397][ T8045] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.451607][ T8045] RIP: 0033:0x7f32d1a1d08e [ 187.451786][ T8045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 187.452286][ T8045] RSP: 002b:00007ffe0ff35880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.452545][ T8045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f32d1a1d08e [ 187.452779][ T8045] RDX: 0000000000000000 RSI: 00007ffe0ff35930 RDI: 0000000000000005 [ 187.453012][ T8045] RBP: 00007ffe0ff35890 R08: 0000000000000000 R09: 0000000000000000 [ 187.453243][ T8045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5df [ 187.453501][ T8045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0ff35ff0 | [ 187.494796][ T8047] ------------[ cut here ]------------ | [ 187.494952][ T8047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8047 | [ 187.495224][ T8047] Modules linked in: veth nf_tables | [ 187.495864][ T8047] Tainted: [W]=WARN [ 187.495966][ T8047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.496142][ T8047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 187.496312][ T8047] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 187.496785][ T8047] RSP: 0018:ffa00000029df050 EFLAGS: 00010286 [ 187.496951][ T8047] RAX: 00000000ffffffa6 RBX: ff1100001f7fa040 RCX: 1ff400000053bdd0 [ 187.497141][ T8047] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f7fa0fc [ 187.497325][ T8047] RBP: ff1100001f344000 R08: 1fe2200003eff421 R09: ff1100000bb0aed0 [ 187.497521][ T8047] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 187.497708][ T8047] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 187.497899][ T8047] FS: 00007f00dd556840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 187.498122][ T8047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 187.498278][ T8047] CR2: 00000000312c8988 CR3: 000000001def2006 CR4: 0000000000771ef0 [ 187.498476][ T8047] PKRU: 55555554 [ 187.498569][ T8047] Call Trace: [ 187.498663][ T8047] [ 187.498730][ T8047] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.498860][ T8047] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 187.498987][ T8047] notifier_call_chain (kernel/notifier.c:85) [ 187.499117][ T8047] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 187.499245][ T8047] ? netif_set_group (net/core/dev.c:9947) [ 187.499379][ T8047] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 187.499510][ T8047] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 187.499668][ T8047] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 187.499798][ T8047] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 187.499923][ T8047] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 187.500078][ T8047] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 187.500202][ T8047] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.500329][ T8047] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 187.500468][ T8047] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.500595][ T8047] ? __kernel_text_address (kernel/extable.c:79) [ 187.500722][ T8047] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.500850][ T8047] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.500973][ T8047] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.501098][ T8047] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.501221][ T8047] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 187.501355][ T8047] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.501483][ T8047] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.501609][ T8047] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 187.501739][ T8047] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 187.501864][ T8047] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 187.501989][ T8047] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.502120][ T8047] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 187.502247][ T8047] rtnl_newlink (net/core/rtnetlink.c:4150) [ 187.502378][ T8047] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.502507][ T8047] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.502636][ T8047] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.502760][ T8047] ? mark_usage (kernel/locking/lockdep.c:4674) [ 187.502885][ T8047] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.503013][ T8047] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.503135][ T8047] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.503259][ T8047] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.503390][ T8047] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.503521][ T8047] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.503649][ T8047] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 187.503773][ T8047] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.503898][ T8047] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.504022][ T8047] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.504148][ T8047] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.504272][ T8047] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.504411][ T8047] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 187.504540][ T8047] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.504671][ T8047] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.504800][ T8047] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 187.504925][ T8047] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 187.505053][ T8047] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.505179][ T8047] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.505305][ T8047] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.505444][ T8047] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 187.505573][ T8047] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 187.505702][ T8047] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 187.505827][ T8047] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.505954][ T8047] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.506081][ T8047] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.506208][ T8047] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 187.506341][ T8047] ? copy_msghdr_from_user (net/socket.c:2635) [ 187.506472][ T8047] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 187.506629][ T8047] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 187.506756][ T8047] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.506881][ T8047] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.507007][ T8047] ___sys_sendmsg (net/socket.c:2752) [ 187.507131][ T8047] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 187.507289][ T8047] ? copy_msghdr_from_user (net/socket.c:2603) [ 187.507518][ T8047] __sys_sendmsg (net/socket.c:2784) [ 187.507706][ T8047] ? __sys_sendmsg_sock (net/socket.c:2765) [ 187.507833][ T8047] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 187.507990][ T8047] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.508116][ T8047] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.508243][ T8047] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 187.508488][ T8047] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 187.508615][ T8047] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 187.508745][ T8047] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.508902][ T8047] RIP: 0033:0x7f00dd79008e [ 187.509037][ T8047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 187.509592][ T8047] RSP: 002b:00007ffda9dec6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.509783][ T8047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00dd79008e [ 187.509971][ T8047] RDX: 0000000000000000 RSI: 00007ffda9dec760 RDI: 0000000000000005 [ 187.510157][ T8047] RBP: 00007ffda9dec6c0 R08: 0000000000000000 R09: 0000000000000000 [ 187.510430][ T8047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5df [ 187.510620][ T8047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda9dece30 | [ 187.819826][ T8068] ------------[ cut here ]------------ | [ 187.820045][ T8068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8068 | [ 187.820377][ T8068] Modules linked in: veth nf_tables | [ 187.820903][ T8068] Tainted: [W]=WARN [ 187.821056][ T8068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.821269][ T8068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 187.821504][ T8068] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 187.822022][ T8068] RSP: 0018:ffa00000060bf050 EFLAGS: 00010286 [ 187.822230][ T8068] RAX: 00000000ffffffa6 RBX: ff1100000f9e2ac0 RCX: 1ff4000000c17dd0 [ 187.823159][ T8068] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9e2b7c [ 187.823441][ T8068] RBP: ff1100001f341000 R08: 1fe2200001f3c571 R09: ff110000089c8b90 [ 187.823677][ T8068] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 187.823908][ T8068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 187.824138][ T8068] FS: 00007f49be94f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 187.824419][ T8068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 187.824625][ T8068] CR2: 00007f49becd7900 CR3: 0000000004afb004 CR4: 0000000000771ef0 [ 187.824857][ T8068] PKRU: 55555554 [ 187.824994][ T8068] Call Trace: [ 187.825136][ T8068] [ 187.825247][ T8068] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.825439][ T8068] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 187.825613][ T8068] notifier_call_chain (kernel/notifier.c:85) [ 187.825791][ T8068] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 187.825963][ T8068] ? netif_set_group (net/core/dev.c:9947) [ 187.826135][ T8068] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 187.826309][ T8068] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 187.826536][ T8068] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 187.826709][ T8068] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 187.826879][ T8068] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 187.827083][ T8068] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 187.827255][ T8068] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.827447][ T8068] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 187.827620][ T8068] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.827792][ T8068] ? __kernel_text_address (kernel/extable.c:79) [ 187.827963][ T8068] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.828135][ T8068] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.828305][ T8068] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.828498][ T8068] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.828675][ T8068] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 187.828846][ T8068] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.829017][ T8068] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.829187][ T8068] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 187.829374][ T8068] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 187.829547][ T8068] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 187.829719][ T8068] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.829896][ T8068] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 187.830070][ T8068] rtnl_newlink (net/core/rtnetlink.c:4150) [ 187.830244][ T8068] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.830432][ T8068] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.830607][ T8068] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.830776][ T8068] ? mark_usage (kernel/locking/lockdep.c:4674) [ 187.830945][ T8068] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.831119][ T8068] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.831289][ T8068] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.831484][ T8068] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.831659][ T8068] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.831834][ T8068] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.832006][ T8068] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 187.832177][ T8068] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.832359][ T8068] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.832540][ T8068] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.832717][ T8068] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.832888][ T8068] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.833064][ T8068] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 187.833238][ T8068] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.833432][ T8068] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.833608][ T8068] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 187.833780][ T8068] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 187.833953][ T8068] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.834126][ T8068] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.834295][ T8068] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.834484][ T8068] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 187.834659][ T8068] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 187.834833][ T8068] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 187.835005][ T8068] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.835176][ T8068] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.835360][ T8068] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.835542][ T8068] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 187.835719][ T8068] ? copy_msghdr_from_user (net/socket.c:2635) [ 187.835890][ T8068] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 187.836088][ T8068] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 187.836260][ T8068] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.836451][ T8068] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.836627][ T8068] ___sys_sendmsg (net/socket.c:2752) [ 187.836799][ T8068] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 187.837002][ T8068] ? copy_msghdr_from_user (net/socket.c:2603) [ 187.837189][ T8068] __sys_sendmsg (net/socket.c:2784) [ 187.837376][ T8068] ? __sys_sendmsg_sock (net/socket.c:2765) [ 187.837554][ T8068] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 187.837761][ T8068] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.837933][ T8068] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.838106][ T8068] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 187.838279][ T8068] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 187.838471][ T8068] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 187.838645][ T8068] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.838850][ T8068] RIP: 0033:0x7f49beb8908e [ 187.839029][ T8068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 187.839538][ T8068] RSP: 002b:00007ffc12e812b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.839773][ T8068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49beb8908e [ 187.840007][ T8068] RDX: 0000000000000000 RSI: 00007ffc12e81360 RDI: 0000000000000005 [ 187.840240][ T8068] RBP: 00007ffc12e812c0 R08: 0000000000000000 R09: 0000000000000000 [ 187.840499][ T8068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e0 [ 187.840734][ T8068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12e81a20 | [ 187.879622][ T8070] ------------[ cut here ]------------ | [ 187.879814][ T8070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8070 | [ 187.880116][ T8070] Modules linked in: veth nf_tables | [ 187.880644][ T8070] Tainted: [W]=WARN [ 187.880788][ T8070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.881026][ T8070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 187.881241][ T8070] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 187.881762][ T8070] RSP: 0018:ffa00000044ef050 EFLAGS: 00010286 [ 187.881966][ T8070] RAX: 00000000ffffffa6 RBX: ff1100000c3a8ac0 RCX: 1ff400000089ddd0 [ 187.882197][ T8070] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3a8b7c [ 187.882446][ T8070] RBP: ff1100001f344000 R08: 1fe2200001875171 R09: ff1100000c3e2ed0 [ 187.882676][ T8070] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 187.882906][ T8070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 187.883141][ T8070] FS: 00007f166f731840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 187.883420][ T8070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 187.883625][ T8070] CR2: 00007f166fa011a0 CR3: 000000000c290001 CR4: 0000000000771ef0 [ 187.883856][ T8070] PKRU: 55555554 [ 187.883994][ T8070] Call Trace: [ 187.884131][ T8070] [ 187.884242][ T8070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.884432][ T8070] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 187.884608][ T8070] notifier_call_chain (kernel/notifier.c:85) [ 187.884784][ T8070] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 187.884957][ T8070] ? netif_set_group (net/core/dev.c:9947) [ 187.885127][ T8070] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 187.885296][ T8070] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 187.885517][ T8070] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 187.885689][ T8070] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 187.885863][ T8070] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 187.886064][ T8070] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 187.886234][ T8070] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.886421][ T8070] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 187.886590][ T8070] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.886763][ T8070] ? __kernel_text_address (kernel/extable.c:79) [ 187.886936][ T8070] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.887114][ T8070] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.887283][ T8070] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.887474][ T8070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.887645][ T8070] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 187.887815][ T8070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.887984][ T8070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.888155][ T8070] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 187.888327][ T8070] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 187.888518][ T8070] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 187.888689][ T8070] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 187.888866][ T8070] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 187.889039][ T8070] rtnl_newlink (net/core/rtnetlink.c:4150) [ 187.889211][ T8070] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.889391][ T8070] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.889571][ T8070] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.889741][ T8070] ? mark_usage (kernel/locking/lockdep.c:4674) [ 187.889914][ T8070] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.890086][ T8070] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.890254][ T8070] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.890445][ T8070] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.890615][ T8070] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.890784][ T8070] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 187.890954][ T8070] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 187.891130][ T8070] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.891299][ T8070] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.891493][ T8070] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.891664][ T8070] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 187.891833][ T8070] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 187.892005][ T8070] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 187.892175][ T8070] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.892357][ T8070] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.892541][ T8070] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 187.892711][ T8070] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 187.892883][ T8070] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.893056][ T8070] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.893226][ T8070] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 187.893415][ T8070] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 187.893588][ T8070] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 187.893764][ T8070] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 187.893933][ T8070] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 187.894104][ T8070] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.894276][ T8070] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 187.894467][ T8070] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 187.894643][ T8070] ? copy_msghdr_from_user (net/socket.c:2635) [ 187.894814][ T8070] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 187.895011][ T8070] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 187.895185][ T8070] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 187.895366][ T8070] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 187.895545][ T8070] ___sys_sendmsg (net/socket.c:2752) [ 187.895714][ T8070] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 187.895915][ T8070] ? copy_msghdr_from_user (net/socket.c:2603) [ 187.896096][ T8070] __sys_sendmsg (net/socket.c:2784) [ 187.896266][ T8070] ? __sys_sendmsg_sock (net/socket.c:2765) [ 187.896453][ T8070] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 187.896660][ T8070] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 187.896832][ T8070] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 187.897002][ T8070] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 187.897171][ T8070] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 187.897354][ T8070] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 187.897535][ T8070] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.897744][ T8070] RIP: 0033:0x7f166f96b08e [ 187.897921][ T8070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 187.898427][ T8070] RSP: 002b:00007ffc43b1e500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.898660][ T8070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f166f96b08e [ 187.898893][ T8070] RDX: 0000000000000000 RSI: 00007ffc43b1e5b0 RDI: 0000000000000005 [ 187.899121][ T8070] RBP: 00007ffc43b1e510 R08: 0000000000000000 R09: 0000000000000000 [ 187.899363][ T8070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e0 [ 187.899602][ T8070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43b1ec80 | [ 188.258962][ T8083] ------------[ cut here ]------------ | [ 188.259124][ T8083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8083 | [ 188.259417][ T8083] Modules linked in: veth nf_tables | [ 188.259823][ T8083] Tainted: [W]=WARN [ 188.259930][ T8083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.260099][ T8083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 188.260271][ T8083] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 188.260753][ T8083] RSP: 0018:ffa000000600f050 EFLAGS: 00010286 [ 188.260928][ T8083] RAX: 00000000ffffffa6 RBX: ff1100001e72d540 RCX: 1ff4000000c01dd0 [ 188.261134][ T8083] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e72d5fc [ 188.261320][ T8083] RBP: ff1100001f341000 R08: 1fe2200003ce5ac1 R09: ff11000014ad5210 [ 188.261518][ T8083] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 188.261708][ T8083] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 188.261896][ T8083] FS: 00007f2553feb840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 188.262119][ T8083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.262278][ T8083] CR2: 00007f2554373900 CR3: 0000000015145002 CR4: 0000000000771ef0 [ 188.262477][ T8083] PKRU: 55555554 [ 188.262572][ T8083] Call Trace: [ 188.262670][ T8083] [ 188.262737][ T8083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.262866][ T8083] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 188.262993][ T8083] notifier_call_chain (kernel/notifier.c:85) [ 188.263124][ T8083] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 188.263251][ T8083] ? netif_set_group (net/core/dev.c:9947) [ 188.263384][ T8083] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 188.263516][ T8083] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 188.263675][ T8083] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 188.263803][ T8083] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 188.263931][ T8083] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 188.264089][ T8083] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 188.264214][ T8083] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.264346][ T8083] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 188.264477][ T8083] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 188.264605][ T8083] ? __kernel_text_address (kernel/extable.c:79) [ 188.264732][ T8083] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.264859][ T8083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.264983][ T8083] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 188.265109][ T8083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.265236][ T8083] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 188.265458][ T8083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.265587][ T8083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.265711][ T8083] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 188.265836][ T8083] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 188.265959][ T8083] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 188.266084][ T8083] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 188.266215][ T8083] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 188.266421][ T8083] rtnl_newlink (net/core/rtnetlink.c:4150) [ 188.266548][ T8083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.266675][ T8083] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.266799][ T8083] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.266922][ T8083] ? mark_usage (kernel/locking/lockdep.c:4674) [ 188.267047][ T8083] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.267175][ T8083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.267300][ T8083] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.267490][ T8083] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.267617][ T8083] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.267742][ T8083] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.267868][ T8083] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 188.267995][ T8083] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.268124][ T8083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.268250][ T8083] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.268430][ T8083] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.268558][ T8083] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.268693][ T8083] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 188.268821][ T8083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.268949][ T8083] ? netlink_ack (./include/linux/skbuff.h:2718) [ 188.269078][ T8083] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 188.269204][ T8083] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 188.269410][ T8083] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 188.269539][ T8083] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 188.269662][ T8083] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.269786][ T8083] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 188.269911][ T8083] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 188.270037][ T8083] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 188.270162][ T8083] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.270290][ T8083] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 188.270494][ T8083] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 188.270620][ T8083] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 188.270747][ T8083] ? copy_msghdr_from_user (net/socket.c:2635) [ 188.270873][ T8083] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 188.271027][ T8083] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 188.271151][ T8083] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 188.271280][ T8083] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.271501][ T8083] ___sys_sendmsg (net/socket.c:2752) [ 188.271626][ T8083] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 188.271782][ T8083] ? copy_msghdr_from_user (net/socket.c:2603) [ 188.271919][ T8083] __sys_sendmsg (net/socket.c:2784) [ 188.272043][ T8083] ? __sys_sendmsg_sock (net/socket.c:2765) [ 188.272167][ T8083] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 188.272330][ T8083] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.272533][ T8083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.272660][ T8083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 188.272787][ T8083] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 188.272912][ T8083] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 188.273037][ T8083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 188.273193][ T8083] RIP: 0033:0x7f255422508e [ 188.273326][ T8083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 188.273849][ T8083] RSP: 002b:00007ffc230b8870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 188.274037][ T8083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f255422508e [ 188.274223][ T8083] RDX: 0000000000000000 RSI: 00007ffc230b8920 RDI: 0000000000000005 [ 188.274419][ T8083] RBP: 00007ffc230b8880 R08: 0000000000000000 R09: 0000000000000000 [ 188.274607][ T8083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e0 [ 188.274794][ T8083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc230b8fe0 | [ 188.311870][ T8085] ------------[ cut here ]------------ | [ 188.312026][ T8085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8085 | [ 188.312285][ T8085] Modules linked in: veth nf_tables | [ 188.312707][ T8085] Tainted: [W]=WARN [ 188.312808][ T8085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.312980][ T8085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 188.313158][ T8085] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 188.313620][ T8085] RSP: 0018:ffa000000602f050 EFLAGS: 00010286 [ 188.313782][ T8085] RAX: 00000000ffffffa6 RBX: ff110000133a2040 RCX: 1ff4000000c05dd0 [ 188.313989][ T8085] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000133a20fc [ 188.314175][ T8085] RBP: ff1100001f344000 R08: 1fe2200002674421 R09: ff1100001dd1d210 [ 188.314368][ T8085] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 188.314563][ T8085] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 188.314750][ T8085] FS: 00007f08e7fae840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 188.314967][ T8085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.315125][ T8085] CR2: 00007f08e8336900 CR3: 0000000013202004 CR4: 0000000000771ef0 [ 188.315314][ T8085] PKRU: 55555554 [ 188.315419][ T8085] Call Trace: [ 188.315512][ T8085] [ 188.315577][ T8085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.315705][ T8085] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 188.315833][ T8085] notifier_call_chain (kernel/notifier.c:85) [ 188.315963][ T8085] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 188.316090][ T8085] ? netif_set_group (net/core/dev.c:9947) [ 188.316214][ T8085] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 188.316345][ T8085] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 188.316507][ T8085] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 188.316632][ T8085] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 188.316756][ T8085] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 188.316912][ T8085] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 188.317036][ T8085] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.317162][ T8085] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 188.317287][ T8085] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 188.317426][ T8085] ? __kernel_text_address (kernel/extable.c:79) [ 188.317553][ T8085] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.317679][ T8085] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.317804][ T8085] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 188.317930][ T8085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.318056][ T8085] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 188.318180][ T8085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.318306][ T8085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.319175][ T8085] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 188.319303][ T8085] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 188.319463][ T8085] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 188.319588][ T8085] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 188.319719][ T8085] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 188.319848][ T8085] rtnl_newlink (net/core/rtnetlink.c:4150) [ 188.319975][ T8085] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.320102][ T8085] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.320230][ T8085] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.320365][ T8085] ? mark_usage (kernel/locking/lockdep.c:4674) [ 188.320495][ T8085] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.320626][ T8085] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.320753][ T8085] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.320878][ T8085] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.321005][ T8085] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.321130][ T8085] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.321255][ T8085] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 188.321387][ T8085] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.321517][ T8085] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.321642][ T8085] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.321769][ T8085] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.321893][ T8085] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.322021][ T8085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 188.322147][ T8085] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.322273][ T8085] ? netlink_ack (./include/linux/skbuff.h:2718) [ 188.322414][ T8085] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 188.322540][ T8085] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 188.322668][ T8085] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 188.322799][ T8085] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 188.322927][ T8085] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.323053][ T8085] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 188.323181][ T8085] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 188.323308][ T8085] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 188.323440][ T8085] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.323567][ T8085] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 188.323694][ T8085] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 188.323821][ T8085] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 188.323949][ T8085] ? copy_msghdr_from_user (net/socket.c:2635) [ 188.324075][ T8085] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 188.324230][ T8085] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 188.324362][ T8085] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 188.324493][ T8085] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.324620][ T8085] ___sys_sendmsg (net/socket.c:2752) [ 188.324743][ T8085] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 188.324903][ T8085] ? copy_msghdr_from_user (net/socket.c:2603) [ 188.325039][ T8085] __sys_sendmsg (net/socket.c:2784) [ 188.325165][ T8085] ? __sys_sendmsg_sock (net/socket.c:2765) [ 188.325289][ T8085] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 188.325461][ T8085] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.325585][ T8085] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.325711][ T8085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 188.325839][ T8085] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 188.325966][ T8085] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 188.326091][ T8085] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 188.326247][ T8085] RIP: 0033:0x7f08e81e808e [ 188.326383][ T8085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 188.326832][ T8085] RSP: 002b:00007fff1c30c1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 188.327021][ T8085] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f08e81e808e [ 188.327206][ T8085] RDX: 0000000000000000 RSI: 00007fff1c30c270 RDI: 0000000000000005 [ 188.327398][ T8085] RBP: 00007fff1c30c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 188.327591][ T8085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e0 [ 188.327780][ T8085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1c30c940 | [ 188.702846][ T8098] ------------[ cut here ]------------ | [ 188.703021][ T8098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8098 | [ 188.703281][ T8098] Modules linked in: veth nf_tables | [ 188.703693][ T8098] Tainted: [W]=WARN [ 188.703788][ T8098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.703945][ T8098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 188.704115][ T8098] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 188.704578][ T8098] RSP: 0018:ffa0000003a4f050 EFLAGS: 00010286 [ 188.704735][ T8098] RAX: 00000000ffffffa6 RBX: ff1100000f9e3e00 RCX: 1ff4000000749dd0 [ 188.704924][ T8098] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9e3ebc [ 188.705116][ T8098] RBP: ff1100001f341000 R08: 1fe2200001f3c7d9 R09: ff110000093f5210 [ 188.705302][ T8098] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 188.705499][ T8098] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 188.705691][ T8098] FS: 00007ff94698c840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 188.705915][ T8098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.706075][ T8098] CR2: 00007ff946d14900 CR3: 000000001445d003 CR4: 0000000000771ef0 [ 188.706265][ T8098] PKRU: 55555554 [ 188.706365][ T8098] Call Trace: [ 188.706466][ T8098] [ 188.706532][ T8098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.706663][ T8098] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 188.706787][ T8098] notifier_call_chain (kernel/notifier.c:85) [ 188.706917][ T8098] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 188.707045][ T8098] ? netif_set_group (net/core/dev.c:9947) [ 188.707170][ T8098] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 188.707295][ T8098] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 188.707539][ T8098] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 188.707667][ T8098] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 188.707795][ T8098] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 188.707951][ T8098] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 188.708075][ T8098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.708199][ T8098] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 188.708321][ T8098] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 188.708533][ T8098] ? __kernel_text_address (kernel/extable.c:79) [ 188.708661][ T8098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.708788][ T8098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.708911][ T8098] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 188.709036][ T8098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.709161][ T8098] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 188.709284][ T8098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.709488][ T8098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.709612][ T8098] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 188.709737][ T8098] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 188.709860][ T8098] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 188.709984][ T8098] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 188.710113][ T8098] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 188.710243][ T8098] rtnl_newlink (net/core/rtnetlink.c:4150) [ 188.710464][ T8098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.710588][ T8098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.710711][ T8098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.710836][ T8098] ? mark_usage (kernel/locking/lockdep.c:4674) [ 188.710960][ T8098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.711090][ T8098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.711214][ T8098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.711417][ T8098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.711540][ T8098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.711665][ T8098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.711787][ T8098] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 188.711914][ T8098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.712037][ T8098] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.712162][ T8098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.712287][ T8098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.712495][ T8098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.712623][ T8098] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 188.712749][ T8098] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.712876][ T8098] ? netlink_ack (./include/linux/skbuff.h:2718) [ 188.713004][ T8098] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 188.713128][ T8098] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 188.713255][ T8098] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 188.713393][ T8098] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 188.713526][ T8098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.713652][ T8098] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 188.713778][ T8098] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 188.713904][ T8098] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 188.714029][ T8098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.714153][ T8098] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 188.714280][ T8098] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 188.714410][ T8098] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 188.714541][ T8098] ? copy_msghdr_from_user (net/socket.c:2635) [ 188.714667][ T8098] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 188.714821][ T8098] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 188.714947][ T8098] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 188.715072][ T8098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.715196][ T8098] ___sys_sendmsg (net/socket.c:2752) [ 188.715321][ T8098] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 188.715489][ T8098] ? copy_msghdr_from_user (net/socket.c:2603) [ 188.715625][ T8098] __sys_sendmsg (net/socket.c:2784) [ 188.715752][ T8098] ? __sys_sendmsg_sock (net/socket.c:2765) [ 188.715876][ T8098] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 188.716036][ T8098] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.716160][ T8098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.716285][ T8098] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 188.716419][ T8098] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 188.716544][ T8098] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 188.716668][ T8098] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 188.716823][ T8098] RIP: 0033:0x7ff946bc608e [ 188.716955][ T8098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 188.717400][ T8098] RSP: 002b:00007fff952d8a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 188.717592][ T8098] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff946bc608e [ 188.717776][ T8098] RDX: 0000000000000000 RSI: 00007fff952d8b40 RDI: 0000000000000005 [ 188.717962][ T8098] RBP: 00007fff952d8aa0 R08: 0000000000000000 R09: 0000000000000000 [ 188.718147][ T8098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e1 [ 188.718341][ T8098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff952d9200 | [ 188.753065][ T8100] ------------[ cut here ]------------ | [ 188.753261][ T8100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8100 | [ 188.753589][ T8100] Modules linked in: veth nf_tables | [ 188.754089][ T8100] Tainted: [W]=WARN [ 188.754233][ T8100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.754477][ T8100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 188.754694][ T8100] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 188.755190][ T8100] RSP: 0018:ffa00000029df050 EFLAGS: 00010286 [ 188.756029][ T8100] RAX: 00000000ffffffa6 RBX: ff1100001425d1c0 RCX: 1ff400000053bdd0 [ 188.756258][ T8100] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001425d27c [ 188.756511][ T8100] RBP: ff1100001f344000 R08: 1fe220000284ba51 R09: ff1100001df18b90 [ 188.756746][ T8100] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 188.756976][ T8100] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 188.757208][ T8100] FS: 00007f765ed11840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 188.757490][ T8100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.757692][ T8100] CR2: 00007f765efe11a0 CR3: 00000000136c9002 CR4: 0000000000771ef0 [ 188.757930][ T8100] PKRU: 55555554 [ 188.758068][ T8100] Call Trace: [ 188.758207][ T8100] [ 188.758318][ T8100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.758511][ T8100] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 188.758687][ T8100] notifier_call_chain (kernel/notifier.c:85) [ 188.758864][ T8100] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 188.759037][ T8100] ? netif_set_group (net/core/dev.c:9947) [ 188.759212][ T8100] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 188.759394][ T8100] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 188.759604][ T8100] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 188.759776][ T8100] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 188.759947][ T8100] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 188.760151][ T8100] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 188.760319][ T8100] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.760516][ T8100] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 188.760688][ T8100] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 188.760859][ T8100] ? __kernel_text_address (kernel/extable.c:79) [ 188.761031][ T8100] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.761203][ T8100] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.761381][ T8100] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 188.761555][ T8100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.761732][ T8100] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 188.761900][ T8100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.762071][ T8100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.762242][ T8100] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 188.762433][ T8100] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 188.762602][ T8100] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 188.762772][ T8100] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 188.762946][ T8100] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 188.763124][ T8100] rtnl_newlink (net/core/rtnetlink.c:4150) [ 188.763298][ T8100] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.763480][ T8100] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.763651][ T8100] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.763821][ T8100] ? mark_usage (kernel/locking/lockdep.c:4674) [ 188.763992][ T8100] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.764163][ T8100] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.764347][ T8100] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.764526][ T8100] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.764697][ T8100] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.764867][ T8100] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 188.765036][ T8100] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 188.765206][ T8100] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.765384][ T8100] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.765559][ T8100] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.765736][ T8100] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 188.765903][ T8100] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 188.766074][ T8100] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 188.766244][ T8100] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 188.766435][ T8100] ? netlink_ack (./include/linux/skbuff.h:2718) [ 188.766610][ T8100] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 188.766778][ T8100] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 188.766953][ T8100] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 188.767126][ T8100] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 188.767295][ T8100] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 188.767483][ T8100] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 188.767654][ T8100] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 188.767824][ T8100] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 188.767992][ T8100] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 188.768162][ T8100] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 188.768348][ T8100] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 188.768523][ T8100] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 188.768694][ T8100] ? copy_msghdr_from_user (net/socket.c:2635) [ 188.768863][ T8100] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 188.769060][ T8100] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 188.769229][ T8100] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 188.769419][ T8100] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 188.769594][ T8100] ___sys_sendmsg (net/socket.c:2752) [ 188.769762][ T8100] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 188.769962][ T8100] ? copy_msghdr_from_user (net/socket.c:2603) [ 188.770143][ T8100] __sys_sendmsg (net/socket.c:2784) [ 188.770314][ T8100] ? __sys_sendmsg_sock (net/socket.c:2765) [ 188.770498][ T8100] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 188.770700][ T8100] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.770872][ T8100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 188.771042][ T8100] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 188.771212][ T8100] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 188.771394][ T8100] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 188.771572][ T8100] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 188.771770][ T8100] RIP: 0033:0x7f765ef4b08e [ 188.771945][ T8100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 188.772449][ T8100] RSP: 002b:00007ffdc6601f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 188.772680][ T8100] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f765ef4b08e [ 188.772910][ T8100] RDX: 0000000000000000 RSI: 00007ffdc6602030 RDI: 0000000000000005 [ 188.773144][ T8100] RBP: 00007ffdc6601f90 R08: 0000000000000000 R09: 0000000000000000 [ 188.773388][ T8100] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e1 [ 188.773624][ T8100] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc6602700 | [ 189.949565][ T12] ------------[ cut here ]------------ | [ 189.949735][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 189.949980][ T12] Modules linked in: veth nf_tables | [ 189.950389][ T12] Tainted: [W]=WARN [ 189.950486][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.950643][ T12] Workqueue: netns cleanup_net [ 189.950772][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 189.950932][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 189.951376][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 189.951541][ T12] RAX: 00000000ffffffa6 RBX: ff11000005287000 RCX: 1ff4000000018eaf [ 189.951752][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000052870bc [ 189.951940][ T12] RBP: ff1100001f344000 R08: 1fe2200000a50e19 R09: ff11000001afd260 [ 189.952127][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 189.952339][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001f341000 [ 189.952550][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 189.952773][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.952934][ T12] CR2: 00007f4f4ae21690 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 189.953125][ T12] PKRU: 55555554 [ 189.953219][ T12] Call Trace: [ 189.953315][ T12] [ 189.953388][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 189.953520][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 189.953615][ T12] netif_close_many (net/core/dev.c:1804) [ 189.953741][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 189.953871][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 189.953997][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 189.954122][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 189.954251][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 189.954513][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 189.954656][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 189.954844][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 189.954997][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 189.955166][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 189.955315][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.955544][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 189.955706][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 189.955838][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 189.955978][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 189.956122][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 189.956252][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 189.956465][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.956647][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 189.956773][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 189.956898][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 189.957047][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 189.957196][ T12] cleanup_net (net/core/net_namespace.c:702) [ 189.957325][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 189.957528][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 189.957675][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 189.957820][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 189.957958][ T12] process_one_work (kernel/workqueue.c:3314) [ 189.958099][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 189.958248][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 189.958466][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 189.958619][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 189.958763][ T12] kthread (kernel/kthread.c:436) [ 189.958857][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.959033][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 189.959180][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.959305][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 189.959511][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.959653][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 189.959783][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.963214][ T12] ------------[ cut here ]------------ | [ 189.963397][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 189.963651][ T12] Modules linked in: veth nf_tables | [ 189.964107][ T12] Tainted: [W]=WARN [ 189.964204][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.964391][ T12] Workqueue: netns cleanup_net [ 189.964546][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 189.964739][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 189.965243][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 189.965411][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c3a9380 RCX: 1ff4000000018eaf [ 189.965605][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3a943c [ 189.965791][ T12] RBP: ff1100001f341000 R08: 1fe2200001875289 R09: ff11000001afd260 [ 189.966002][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 189.966200][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 189.966434][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 189.966682][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.966848][ T12] CR2: 00007f4f4ae21690 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 189.967035][ T12] PKRU: 55555554 [ 189.967151][ T12] Call Trace: [ 189.967256][ T12] [ 189.967340][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 189.967501][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 189.967628][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 189.967742][ T12] netif_close_many (net/core/dev.c:1804) [ 189.967866][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 189.967989][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 189.968115][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 189.968262][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 189.968394][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 189.968578][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 189.968728][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 189.968882][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 189.969006][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 189.969162][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 189.969286][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.969415][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 189.969575][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 189.969701][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 189.969827][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 189.969976][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 189.970101][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 189.970245][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.970397][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 189.970534][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 189.970688][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 189.970813][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 189.970940][ T12] cleanup_net (net/core/net_namespace.c:702) [ 189.971064][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 189.971206][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 189.971348][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 189.971492][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 189.971635][ T12] process_one_work (kernel/workqueue.c:3314) [ 189.971776][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 189.971908][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 189.972036][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 189.972163][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 189.972308][ T12] kthread (kernel/kthread.c:436) [ 189.972483][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.972721][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 189.972866][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.972992][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 189.973149][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.973273][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 189.973461][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.977968][ T12] ------------[ cut here ]------------ | [ 189.978146][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 189.978445][ T12] Modules linked in: veth nf_tables | [ 189.979000][ T12] Tainted: [W]=WARN [ 189.979139][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.979346][ T12] Workqueue: netns cleanup_net [ 189.979552][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 189.979749][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 189.980254][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 189.980465][ T12] RAX: 00000000ffffffa6 RBX: ff11000015787000 RCX: 1ff4000000018ed5 [ 189.980681][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000157870bc [ 189.980896][ T12] RBP: ff1100001f344000 R08: 1fe2200002af0e19 R09: ff11000001afd260 [ 189.981112][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 189.981400][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 189.981657][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 189.981946][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.982153][ T12] CR2: 00007efd3f625668 CR3: 000000001ddef005 CR4: 0000000000771ef0 [ 189.982415][ T12] PKRU: 55555554 [ 189.982578][ T12] Call Trace: [ 189.982724][ T12] [ 189.982844][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 189.983042][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 189.983259][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 189.983446][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.983630][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 189.983845][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 189.984028][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 189.984190][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 189.984393][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 189.984589][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.984783][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 189.984950][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 189.985116][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 189.985288][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 189.985516][ T12] cleanup_net (net/core/net_namespace.c:702) [ 189.985711][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 189.985889][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 189.986056][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 189.986226][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 189.986440][ T12] process_one_work (kernel/workqueue.c:3314) [ 189.986633][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 189.986808][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 189.986975][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 189.987174][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 189.987351][ T12] kthread (kernel/kthread.c:436) [ 189.987496][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.987684][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 189.987844][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.988005][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 189.988192][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.988366][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 189.988536][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.993103][ T12] ------------[ cut here ]------------ | [ 189.993304][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 189.993636][ T12] Modules linked in: veth nf_tables | [ 189.994227][ T12] Tainted: [W]=WARN [ 189.995186][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.995453][ T12] Workqueue: netns cleanup_net [ 189.995775][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 189.996185][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 189.996795][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 189.997073][ T12] RAX: 00000000ffffffa6 RBX: ff11000020d9f700 RCX: 1ff4000000018ed5 [ 189.997384][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020d9f7bc [ 189.997676][ T12] RBP: ff1100001f341000 R08: 1fe22000041b3ef9 R09: ff11000001afd260 [ 189.997968][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 189.998255][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 189.998571][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 189.998926][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.999162][ T12] CR2: 00007efd3f625668 CR3: 000000001ddef005 CR4: 0000000000771ef0 [ 189.999446][ T12] PKRU: 55555554 [ 189.999621][ T12] Call Trace: [ 189.999797][ T12] [ 189.999945][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 190.000189][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 190.000440][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 190.000644][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 190.000847][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 190.001108][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 190.001363][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 190.001590][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 190.001799][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.002041][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 190.002274][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 190.002520][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 190.002732][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 190.002951][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.003178][ T12] cleanup_net (net/core/net_namespace.c:702) [ 190.003399][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 190.003614][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 190.003819][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 190.003977][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.004144][ T12] process_one_work (kernel/workqueue.c:3314) [ 190.004313][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 190.004500][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.004724][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 190.004922][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 190.005112][ T12] kthread (kernel/kthread.c:436) [ 190.005272][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.005515][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 190.005718][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.005905][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 190.006135][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.006317][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 190.006535][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.011135][ T12] ------------[ cut here ]------------ | [ 190.011299][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 190.011644][ T12] Modules linked in: veth nf_tables | [ 190.012150][ T12] Tainted: [W]=WARN [ 190.012283][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.012940][ T12] Workqueue: netns cleanup_net [ 190.013175][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.013466][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.014070][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 190.014346][ T12] RAX: 00000000ffffffa6 RBX: ff11000015df6740 RCX: 1ff4000000018ed5 [ 190.014675][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015df67fc [ 190.014975][ T12] RBP: ff1100001e584000 R08: 1fe2200002bbed01 R09: ff11000001afd260 [ 190.015253][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 190.015572][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 190.015879][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 190.016211][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.016492][ T12] CR2: 00007efd3f625668 CR3: 000000001ddef005 CR4: 0000000000771ef0 [ 190.016806][ T12] PKRU: 55555554 [ 190.017015][ T12] Call Trace: [ 190.017227][ T12] [ 190.017392][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 190.017663][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 190.017927][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 190.018164][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 190.018420][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 190.018690][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 190.018927][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 190.019148][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 190.019372][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.019583][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 190.019769][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 190.019956][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 190.020177][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 190.020362][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.020622][ T12] cleanup_net (net/core/net_namespace.c:702) [ 190.020802][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 190.021011][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 190.021193][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 190.021383][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.021575][ T12] process_one_work (kernel/workqueue.c:3314) [ 190.021762][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 190.021950][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.022139][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 190.022325][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 190.022540][ T12] kthread (kernel/kthread.c:436) [ 190.022695][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.022919][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 190.023122][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.023291][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 190.023538][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.023739][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 190.023945][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.296326][ T8132] ------------[ cut here ]------------ | [ 190.296552][ T8132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8132 | [ 190.296854][ T8132] Modules linked in: veth nf_tables | [ 190.297350][ T8132] Tainted: [W]=WARN [ 190.297499][ T8132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.297705][ T8132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.297916][ T8132] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.298432][ T8132] RSP: 0018:ffa000000279fab0 EFLAGS: 00010286 [ 190.298638][ T8132] RAX: 00000000ffffffa6 RBX: ff1100000c3a8200 RCX: 1ff40000004f3f1c [ 190.298868][ T8132] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3a82bc [ 190.299100][ T8132] RBP: ff1100001f021000 R08: 1fe2200001875059 R09: ff1100000bb08b90 [ 190.299346][ T8132] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 190.299587][ T8132] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001f021000 [ 190.299819][ T8132] FS: 00007f70dee54840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 190.300085][ T8132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.300290][ T8132] CR2: 00007f70df060690 CR3: 00000000146c4002 CR4: 0000000000771ef0 [ 190.300541][ T8132] PKRU: 55555554 [ 190.300680][ T8132] Call Trace: [ 190.300821][ T8132] [ 190.300932][ T8132] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 190.301107][ T8132] ? notifier_call_chain (kernel/notifier.c:85) [ 190.301282][ T8132] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 190.301447][ T8132] register_netdevice (net/core/dev.c:11488) [ 190.301621][ T8132] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 190.301825][ T8132] register_netdev (net/core/dev.c:11552) [ 190.301995][ T8132] loopback_net_init (drivers/net/loopback.c:218) [ 190.302168][ T8132] ops_init (net/core/net_namespace.c:137) [ 190.302311][ T8132] setup_net (net/core/net_namespace.c:446) [ 190.302470][ T8132] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 190.302641][ T8132] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 190.302817][ T8132] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 190.302990][ T8132] copy_net_ns (net/core/net_namespace.c:579) [ 190.303162][ T8132] create_new_namespaces (kernel/nsproxy.c:132) [ 190.303348][ T8132] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 190.303528][ T8132] ksys_unshare (kernel/fork.c:3243) [ 190.303701][ T8132] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 190.303876][ T8132] ? __ia32_sys_open (fs/open.c:1374) [ 190.304051][ T8132] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 190.304228][ T8132] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 190.304411][ T8132] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 190.304588][ T8132] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 190.304758][ T8132] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 190.304931][ T8132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 190.305132][ T8132] RIP: 0033:0x7f70df116bcb [ 190.305313][ T8132] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 190.305828][ T8132] RSP: 002b:00007fff5210ae18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 190.306074][ T8132] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f70df116bcb [ 190.306307][ T8132] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 190.306559][ T8132] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 190.306791][ T8132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5210d040 [ 190.307026][ T8132] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5210e851 | [ 190.335416][ T8133] ------------[ cut here ]------------ | [ 190.335579][ T8133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8133 | [ 190.335845][ T8133] Modules linked in: veth nf_tables | [ 190.336251][ T8133] Tainted: [W]=WARN [ 190.336364][ T8133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.336534][ T8133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.336710][ T8133] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.337176][ T8133] RSP: 0018:ffa000000278ee30 EFLAGS: 00010286 [ 190.337350][ T8133] RAX: 00000000ffffffa6 RBX: ff11000013e5e900 RCX: 1ff40000004f1d8c [ 190.337551][ T8133] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e5e9bc [ 190.337749][ T8133] RBP: ff11000014d84000 R08: 1fe22000027cbd39 R09: ff1100000bb0aed0 [ 190.337945][ T8133] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 190.338144][ T8133] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015408780 [ 190.338347][ T8133] FS: 00007f028f008840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 190.338586][ T8133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.338753][ T8133] CR2: 000000000042ebe0 CR3: 0000000013eb9004 CR4: 0000000000771ef0 [ 190.338953][ T8133] PKRU: 55555554 [ 190.339053][ T8133] Call Trace: [ 190.339152][ T8133] [ 190.339220][ T8133] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 190.339361][ T8133] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 190.339466][ T8133] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 190.339631][ T8133] __dev_notify_flags (net/core/dev.c:9787) [ 190.339765][ T8133] ? netif_change_name (net/core/dev.c:1495) [ 190.339897][ T8133] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 190.340034][ T8133] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 190.340199][ T8133] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 190.340332][ T8133] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 190.340472][ T8133] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 190.340607][ T8133] veth_newlink (drivers/net/veth.c:1871) veth [ 190.340741][ T8133] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 190.340906][ T8133] ? kasan_save_stack (mm/kasan/common.c:57) [ 190.341039][ T8133] ? kasan_save_track (mm/kasan/common.c:78) [ 190.341170][ T8133] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 190.341317][ T8133] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 190.341464][ T8133] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 190.341596][ T8133] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 190.341728][ T8133] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 190.341862][ T8133] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 190.341997][ T8133] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 190.342130][ T8133] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 190.342261][ T8133] ? __dev_get_by_name (net/core/dev.c:883) [ 190.342399][ T8133] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 190.342539][ T8133] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 190.342675][ T8133] rtnl_newlink (net/core/rtnetlink.c:4150) [ 190.342808][ T8133] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.342942][ T8133] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.343074][ T8133] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.343203][ T8133] ? mark_usage (kernel/locking/lockdep.c:4674) [ 190.343338][ T8133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.343478][ T8133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.343612][ T8133] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.343742][ T8133] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 190.343875][ T8133] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.344009][ T8133] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.344140][ T8133] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.344273][ T8133] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.344409][ T8133] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.344551][ T8133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 190.344683][ T8133] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.344816][ T8133] ? netlink_ack (./include/linux/skbuff.h:2718) [ 190.344952][ T8133] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 190.345086][ T8133] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 190.345219][ T8133] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 190.345358][ T8133] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.345494][ T8133] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.345627][ T8133] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 190.345759][ T8133] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 190.345892][ T8133] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.346028][ T8133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.346161][ T8133] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.346294][ T8133] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.346437][ T8133] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 190.346569][ T8133] ? copy_msghdr_from_user (net/socket.c:2635) [ 190.346701][ T8133] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 190.346864][ T8133] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 190.347004][ T8133] ___sys_sendmsg (net/socket.c:2752) [ 190.347134][ T8133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.347265][ T8133] ? copy_msghdr_from_user (net/socket.c:2603) [ 190.347415][ T8133] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 190.347554][ T8133] __sys_sendmsg (net/socket.c:2784) [ 190.347686][ T8133] ? __sys_sendmsg_sock (net/socket.c:2765) [ 190.347821][ T8133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.347954][ T8133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.348088][ T8133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 190.348219][ T8133] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 190.348356][ T8133] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 190.348490][ T8133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 190.348654][ T8133] RIP: 0033:0x7f028f24208e [ 190.348793][ T8133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 190.349263][ T8133] RSP: 002b:00007ffc344a5f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 190.349474][ T8133] RAX: ffffffffffffffda RBX: 00007ffc344a66f8 RCX: 00007f028f24208e [ 190.349670][ T8133] RDX: 0000000000000000 RSI: 00007ffc344a6010 RDI: 0000000000000005 [ 190.349867][ T8133] RBP: 00007ffc344a5f70 R08: 0000000000000000 R09: 0000000000000000 [ 190.350066][ T8133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e1 [ 190.350263][ T8133] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc344a66d0 | [ 190.358291][ T8133] ------------[ cut here ]------------ | [ 190.358440][ T8133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8133 | [ 190.358692][ T8133] Modules linked in: veth nf_tables | [ 190.359086][ T8133] Tainted: [W]=WARN [ 190.359184][ T8133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.359349][ T8133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.359522][ T8133] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.360071][ T8133] RSP: 0018:ffa000000278f1b0 EFLAGS: 00010286 [ 190.360231][ T8133] RAX: 00000000ffffffa6 RBX: ff11000013237700 RCX: 1ff40000004f1dfc [ 190.360430][ T8133] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132377bc [ 190.360708][ T8133] RBP: ff11000014d81000 R08: 1fe2200002646ef9 R09: ff1100000bb0aed0 [ 190.360899][ T8133] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 190.361090][ T8133] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 190.361375][ T8133] FS: 00007f028f008840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 190.361605][ T8133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.361856][ T8133] CR2: 000000000042ebe0 CR3: 0000000013eb9004 CR4: 0000000000771ef0 [ 190.362047][ T8133] PKRU: 55555554 [ 190.362142][ T8133] Call Trace: [ 190.362238][ T8133] [ 190.362305][ T8133] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 190.363149][ T8133] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 190.363247][ T8133] __dev_notify_flags (net/core/dev.c:9787) [ 190.363434][ T8133] ? netif_change_name (net/core/dev.c:1495) [ 190.363566][ T8133] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 190.363694][ T8133] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 190.363825][ T8133] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 190.363955][ T8133] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 190.364085][ T8133] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 190.364212][ T8133] ? __dev_get_by_name (net/core/dev.c:883) [ 190.364396][ T8133] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 190.364537][ T8133] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 190.364726][ T8133] rtnl_newlink (net/core/rtnetlink.c:4150) [ 190.364856][ T8133] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.364983][ T8133] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.365113][ T8133] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.365240][ T8133] ? mark_usage (kernel/locking/lockdep.c:4674) [ 190.365421][ T8133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.365556][ T8133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.365687][ T8133] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.365814][ T8133] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 190.365943][ T8133] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.366070][ T8133] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.366198][ T8133] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.366328][ T8133] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.366515][ T8133] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.366646][ T8133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 190.366775][ T8133] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.366904][ T8133] ? netlink_ack (./include/linux/skbuff.h:2718) [ 190.367036][ T8133] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 190.367162][ T8133] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 190.367292][ T8133] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 190.367478][ T8133] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.367609][ T8133] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.367738][ T8133] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 190.367865][ T8133] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 190.367995][ T8133] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.368121][ T8133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.368248][ T8133] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.368436][ T8133] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.368565][ T8133] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 190.368692][ T8133] ? copy_msghdr_from_user (net/socket.c:2635) [ 190.368820][ T8133] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 190.368978][ T8133] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 190.369194][ T8133] ___sys_sendmsg (net/socket.c:2752) [ 190.369323][ T8133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.369510][ T8133] ? copy_msghdr_from_user (net/socket.c:2603) [ 190.369646][ T8133] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 190.369779][ T8133] __sys_sendmsg (net/socket.c:2784) [ 190.369907][ T8133] ? __sys_sendmsg_sock (net/socket.c:2765) [ 190.370036][ T8133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.370250][ T8133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.370434][ T8133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 190.370563][ T8133] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 190.370690][ T8133] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 190.370817][ T8133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 190.370975][ T8133] RIP: 0033:0x7f028f24208e [ 190.371202][ T8133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 190.371811][ T8133] RSP: 002b:00007ffc344a5f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 190.372005][ T8133] RAX: ffffffffffffffda RBX: 00007ffc344a66f8 RCX: 00007f028f24208e [ 190.372198][ T8133] RDX: 0000000000000000 RSI: 00007ffc344a6010 RDI: 0000000000000005 [ 190.372449][ T8133] RBP: 00007ffc344a5f70 R08: 0000000000000000 R09: 0000000000000000 [ 190.372641][ T8133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e1 [ 190.372830][ T8133] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc344a66d0 | [ 190.410886][ T8134] ------------[ cut here ]------------ | [ 190.411087][ T8134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8134 | [ 190.411409][ T8134] Modules linked in: veth nf_tables | [ 190.411954][ T8134] Tainted: [W]=WARN [ 190.412116][ T8134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.412353][ T8134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.412597][ T8134] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.413169][ T8134] RSP: 0018:ffa000000261f030 EFLAGS: 00010286 [ 190.414088][ T8134] RAX: 00000000ffffffa6 RBX: ff110000052863c0 RCX: 1ff40000004c3dcc [ 190.414422][ T8134] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000528647c [ 190.414736][ T8134] RBP: ff11000014d81000 R08: 1fe2200000a50c91 R09: ff1100000d1cd1e8 [ 190.415001][ T8134] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 190.415235][ T8134] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014d81ce1 [ 190.415513][ T8134] FS: 00007f6c18db0840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 190.415779][ T8134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.416011][ T8134] CR2: 00007f6c190801a0 CR3: 000000001632f006 CR4: 0000000000771ef0 [ 190.416277][ T8134] PKRU: 55555554 [ 190.416452][ T8134] Call Trace: [ 190.416596][ T8134] [ 190.416706][ T8134] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 190.416880][ T8134] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 190.417040][ T8134] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 190.417260][ T8134] __dev_notify_flags (net/core/dev.c:9787) [ 190.417484][ T8134] ? netif_change_name (net/core/dev.c:1495) [ 190.417662][ T8134] ? __dev_change_flags (net/core/dev.c:9752) [ 190.417832][ T8134] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 190.418027][ T8134] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 190.418239][ T8134] netif_change_flags (net/core/dev.c:9820) [ 190.418463][ T8134] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 190.418667][ T8134] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 190.418844][ T8134] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 190.419068][ T8134] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 190.419260][ T8134] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.419471][ T8134] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 190.419679][ T8134] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 190.419882][ T8134] ? __kernel_text_address (kernel/extable.c:79) [ 190.420088][ T8134] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.420268][ T8134] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.420481][ T8134] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 190.420680][ T8134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.420891][ T8134] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 190.421090][ T8134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.421282][ T8134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.421476][ T8134] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 190.421654][ T8134] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 190.421827][ T8134] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 190.422025][ T8134] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 190.422218][ T8134] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 190.422433][ T8134] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 190.422613][ T8134] rtnl_newlink (net/core/rtnetlink.c:4150) [ 190.422789][ T8134] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.422958][ T8134] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.423141][ T8134] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.423350][ T8134] ? mark_usage (kernel/locking/lockdep.c:4674) [ 190.423556][ T8134] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.423779][ T8134] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.423955][ T8134] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.424134][ T8134] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.424313][ T8134] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.424543][ T8134] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.424755][ T8134] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 190.424957][ T8134] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.425163][ T8134] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.425355][ T8134] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.425541][ T8134] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.425734][ T8134] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.425941][ T8134] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 190.426141][ T8134] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.426352][ T8134] ? netlink_ack (./include/linux/skbuff.h:2718) [ 190.426542][ T8134] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 190.426718][ T8134] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 190.426915][ T8134] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 190.427093][ T8134] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.427270][ T8134] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.427467][ T8134] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 190.427649][ T8134] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 190.427827][ T8134] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.428002][ T8134] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.428180][ T8134] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.428394][ T8134] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.428578][ T8134] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 190.428757][ T8134] ? copy_msghdr_from_user (net/socket.c:2635) [ 190.428971][ T8134] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 190.429191][ T8134] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 190.429383][ T8134] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 190.429606][ T8134] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.429811][ T8134] ___sys_sendmsg (net/socket.c:2752) [ 190.429987][ T8134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 190.430210][ T8134] ? copy_msghdr_from_user (net/socket.c:2603) [ 190.430453][ T8134] __sys_sendmsg (net/socket.c:2784) [ 190.430634][ T8134] ? __sys_sendmsg_sock (net/socket.c:2765) [ 190.430837][ T8134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 190.431050][ T8134] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 190.431228][ T8134] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.431439][ T8134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 190.431632][ T8134] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 190.431825][ T8134] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 190.432006][ T8134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 190.432235][ T8134] RIP: 0033:0x7f6c18fea08e [ 190.432436][ T8134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 190.432943][ T8134] RSP: 002b:00007ffccbf17770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 190.433186][ T8134] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c18fea08e [ 190.433448][ T8134] RDX: 0000000000000000 RSI: 00007ffccbf17820 RDI: 0000000000000005 [ 190.433715][ T8134] RBP: 00007ffccbf17780 R08: 0000000000000000 R09: 0000000000000000 [ 190.433983][ T8134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e1 [ 190.434244][ T8134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccbf17ee0 | [ 190.478495][ T8135] ------------[ cut here ]------------ | [ 190.478699][ T8135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8135 | [ 190.479005][ T8135] Modules linked in: veth nf_tables | [ 190.479494][ T8135] Tainted: [W]=WARN [ 190.479591][ T8135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.479776][ T8135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.479979][ T8135] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.480506][ T8135] RSP: 0018:ffa000000258f000 EFLAGS: 00010286 [ 190.480707][ T8135] RAX: 00000000ffffffa6 RBX: ff110000120e7000 RCX: 1ff40000004b1dc6 [ 190.480931][ T8135] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000120e70bc [ 190.481144][ T8135] RBP: ff11000014d84000 R08: 1fe220000241ce19 R09: ff1100000d1caea8 [ 190.481376][ T8135] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 190.481604][ T8135] R13: 0000000000000000 R14: ffa000000258f148 R15: ff1100000c131d40 [ 190.481831][ T8135] FS: 00007f1286ea7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 190.482077][ T8135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.482234][ T8135] CR2: 0000000006a32988 CR3: 0000000009b0b003 CR4: 0000000000771ef0 [ 190.482449][ T8135] PKRU: 55555554 [ 190.482555][ T8135] Call Trace: [ 190.482661][ T8135] [ 190.482734][ T8135] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 190.482861][ T8135] __dev_change_net_namespace (net/core/dev.c:12635) [ 190.483038][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.483179][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.483336][ T8135] ? default_device_exit_batch (net/core/dev.c:13091) [ 190.483523][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.483671][ T8135] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.483797][ T8135] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.483936][ T8135] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 190.484082][ T8135] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 190.484225][ T8135] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 190.484368][ T8135] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 190.484513][ T8135] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 190.484665][ T8135] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 190.484806][ T8135] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 190.484981][ T8135] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 190.485109][ T8135] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.485247][ T8135] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 190.485391][ T8135] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 190.485559][ T8135] ? __kernel_text_address (kernel/extable.c:79) [ 190.485712][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.485854][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.485976][ T8135] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 190.486101][ T8135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.486226][ T8135] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 190.486355][ T8135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.486481][ T8135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.486605][ T8135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 190.486726][ T8135] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 190.486847][ T8135] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 190.486969][ T8135] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 190.487094][ T8135] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 190.487213][ T8135] ? nla_get_range_signed (lib/nlattr.c:270) [ 190.487341][ T8135] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 190.487470][ T8135] rtnl_newlink (net/core/rtnetlink.c:4150) [ 190.487592][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.487712][ T8135] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.487833][ T8135] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.487954][ T8135] ? mark_usage (kernel/locking/lockdep.c:4674) [ 190.488074][ T8135] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.488220][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.488375][ T8135] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.488534][ T8135] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.488698][ T8135] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.488824][ T8135] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.488949][ T8135] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 190.489074][ T8135] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.489198][ T8135] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.489324][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.489461][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.489586][ T8135] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.489712][ T8135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 190.489836][ T8135] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.489961][ T8135] ? netlink_ack (./include/linux/skbuff.h:2718) [ 190.490091][ T8135] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 190.490215][ T8135] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 190.490347][ T8135] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 190.490480][ T8135] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.490605][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.490730][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 190.490856][ T8135] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 190.490988][ T8135] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.491111][ T8135] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.491235][ T8135] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.491365][ T8135] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.491497][ T8135] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 190.491622][ T8135] ? copy_msghdr_from_user (net/socket.c:2635) [ 190.491746][ T8135] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 190.491898][ T8135] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 190.492023][ T8135] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 190.492148][ T8135] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.492275][ T8135] ___sys_sendmsg (net/socket.c:2752) [ 190.492405][ T8135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 190.492564][ T8135] ? copy_msghdr_from_user (net/socket.c:2603) [ 190.492700][ T8135] __sys_sendmsg (net/socket.c:2784) [ 190.492827][ T8135] ? __sys_sendmsg_sock (net/socket.c:2765) [ 190.492950][ T8135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 190.493106][ T8135] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 190.493230][ T8135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.493361][ T8135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 190.493491][ T8135] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 190.493617][ T8135] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 190.493742][ T8135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 190.493896][ T8135] RIP: 0033:0x7f12870e108e [ 190.494027][ T8135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 190.494479][ T8135] RSP: 002b:00007fff17a4d870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 190.494667][ T8135] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f12870e108e [ 190.494851][ T8135] RDX: 0000000000000000 RSI: 00007fff17a4d920 RDI: 0000000000000005 [ 190.495038][ T8135] RBP: 00007fff17a4d880 R08: 0000000000000000 R09: 0000000000000000 [ 190.495224][ T8135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e1 [ 190.495443][ T8135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff17a4dfe0 | [ 190.498018][ T8135] ------------[ cut here ]------------ | [ 190.498149][ T8135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8135 | [ 190.498600][ T8135] Modules linked in: veth nf_tables | [ 190.498989][ T8135] Tainted: [W]=WARN [ 190.499083][ T8135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.499240][ T8135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.499410][ T8135] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.499866][ T8135] RSP: 0018:ffa000000258efc8 EFLAGS: 00010286 [ 190.500026][ T8135] RAX: 00000000ffffffa6 RBX: ff110000120e7c40 RCX: 1ff40000004b1dbf [ 190.500214][ T8135] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000120e7cfc [ 190.500406][ T8135] RBP: ff11000014d84000 R08: 1fe220000241cfa1 R09: ff1100000d1caea8 [ 190.500598][ T8135] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 190.500787][ T8135] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 190.500975][ T8135] FS: 00007f1286ea7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 190.501198][ T8135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.501363][ T8135] CR2: 0000000006a32988 CR3: 0000000009b0b003 CR4: 0000000000771ef0 [ 190.501581][ T8135] PKRU: 55555554 [ 190.501680][ T8135] Call Trace: [ 190.501798][ T8135] [ 190.501864][ T8135] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 190.502012][ T8135] ? notifier_call_chain (kernel/notifier.c:85) [ 190.502139][ T8135] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 190.502235][ T8135] __dev_change_net_namespace (net/core/dev.c:12695) [ 190.502400][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.502529][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.502660][ T8135] ? default_device_exit_batch (net/core/dev.c:13091) [ 190.502817][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.502942][ T8135] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.503073][ T8135] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.503200][ T8135] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 190.503360][ T8135] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 190.503493][ T8135] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 190.503620][ T8135] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 190.503748][ T8135] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 190.503876][ T8135] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 190.504003][ T8135] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 190.504160][ T8135] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 190.504288][ T8135] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.504418][ T8135] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 190.504545][ T8135] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 190.504668][ T8135] ? __kernel_text_address (kernel/extable.c:79) [ 190.504789][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.504913][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.505038][ T8135] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 190.505164][ T8135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.505287][ T8135] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 190.505413][ T8135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.505538][ T8135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.505660][ T8135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 190.505784][ T8135] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 190.505905][ T8135] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 190.506028][ T8135] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 190.506158][ T8135] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 190.506285][ T8135] ? nla_get_range_signed (lib/nlattr.c:270) [ 190.506415][ T8135] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 190.506547][ T8135] rtnl_newlink (net/core/rtnetlink.c:4150) [ 190.506672][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.506794][ T8135] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.506917][ T8135] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.507040][ T8135] ? mark_usage (kernel/locking/lockdep.c:4674) [ 190.507164][ T8135] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.507287][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.507414][ T8135] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.507539][ T8135] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.507662][ T8135] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.507785][ T8135] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.507907][ T8135] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 190.508033][ T8135] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.508156][ T8135] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.508278][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.508407][ T8135] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.508533][ T8135] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.508657][ T8135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 190.508780][ T8135] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.508903][ T8135] ? netlink_ack (./include/linux/skbuff.h:2718) [ 190.509034][ T8135] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 190.509155][ T8135] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 190.509279][ T8135] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 190.509406][ T8135] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.509532][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.509657][ T8135] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 190.509782][ T8135] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 190.509909][ T8135] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.510037][ T8135] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.510165][ T8135] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.510294][ T8135] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.510430][ T8135] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 190.510558][ T8135] ? copy_msghdr_from_user (net/socket.c:2635) [ 190.510688][ T8135] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 190.510845][ T8135] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 190.510975][ T8135] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 190.511100][ T8135] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.511223][ T8135] ___sys_sendmsg (net/socket.c:2752) [ 190.511350][ T8135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 190.511508][ T8135] ? copy_msghdr_from_user (net/socket.c:2603) [ 190.511642][ T8135] __sys_sendmsg (net/socket.c:2784) [ 190.511765][ T8135] ? __sys_sendmsg_sock (net/socket.c:2765) [ 190.511889][ T8135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 190.512046][ T8135] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 190.512196][ T8135] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.512324][ T8135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 190.512453][ T8135] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 190.512577][ T8135] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 190.512700][ T8135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 190.512868][ T8135] RIP: 0033:0x7f12870e108e [ 190.513006][ T8135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 190.513455][ T8135] RSP: 002b:00007fff17a4d870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 190.513639][ T8135] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f12870e108e [ 190.513823][ T8135] RDX: 0000000000000000 RSI: 00007fff17a4d920 RDI: 0000000000000005 [ 190.514007][ T8135] RBP: 00007fff17a4d880 R08: 0000000000000000 R09: 0000000000000000 [ 190.514190][ T8135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e1 [ 190.514375][ T8135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff17a4dfe0 | [ 190.547207][ T8136] ------------[ cut here ]------------ | [ 190.547375][ T8136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8136 | [ 190.547643][ T8136] Modules linked in: veth nf_tables | [ 190.548038][ T8136] Tainted: [W]=WARN [ 190.548133][ T8136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.548292][ T8136] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.548466][ T8136] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.548913][ T8136] RSP: 0018:ffa000000258f030 EFLAGS: 00010286 [ 190.549070][ T8136] RAX: 00000000ffffffa6 RBX: ff1100000f8a0740 RCX: 1ff40000004b1dcc [ 190.549258][ T8136] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8a07fc [ 190.549455][ T8136] RBP: ff11000014d84000 R08: 1fe2200001f14101 R09: ff1100001f5fd1e8 [ 190.549643][ T8136] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 190.549828][ T8136] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014d84ce1 [ 190.550019][ T8136] FS: 00007fe5fd3b3840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 190.550238][ T8136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.550406][ T8136] CR2: 0000000018a8e988 CR3: 0000000013055006 CR4: 0000000000771ef0 [ 190.550602][ T8136] PKRU: 55555554 [ 190.550694][ T8136] Call Trace: [ 190.550788][ T8136] [ 190.550855][ T8136] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 190.550982][ T8136] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 190.551078][ T8136] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 190.551202][ T8136] __dev_notify_flags (net/core/dev.c:9787) [ 190.551329][ T8136] ? netif_change_name (net/core/dev.c:1495) [ 190.551464][ T8136] ? __dev_change_flags (net/core/dev.c:9752) [ 190.551589][ T8136] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 190.551716][ T8136] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 190.551845][ T8136] netif_change_flags (net/core/dev.c:9820) [ 190.551971][ T8136] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 190.552098][ T8136] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 190.552223][ T8136] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 190.552446][ T8136] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 190.552623][ T8136] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.552750][ T8136] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 190.552872][ T8136] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 190.552999][ T8136] ? __kernel_text_address (kernel/extable.c:79) [ 190.553124][ T8136] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.553251][ T8136] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.553433][ T8136] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 190.553560][ T8136] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.553687][ T8136] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 190.553812][ T8136] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.553936][ T8136] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.554060][ T8136] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 190.554185][ T8136] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 190.554310][ T8136] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 190.554514][ T8136] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 190.554642][ T8136] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 190.554771][ T8136] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 190.554898][ T8136] rtnl_newlink (net/core/rtnetlink.c:4150) [ 190.555027][ T8136] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.555151][ T8136] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.555277][ T8136] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.555471][ T8136] ? mark_usage (kernel/locking/lockdep.c:4674) [ 190.555595][ T8136] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.555722][ T8136] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.555847][ T8136] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.555971][ T8136] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.556096][ T8136] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.556220][ T8136] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 190.556442][ T8136] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 190.556569][ T8136] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.556694][ T8136] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.556822][ T8136] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.556951][ T8136] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.557076][ T8136] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 190.557203][ T8136] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 190.557328][ T8136] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 190.557540][ T8136] ? netlink_ack (./include/linux/skbuff.h:2718) [ 190.557668][ T8136] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 190.557793][ T8136] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 190.557922][ T8136] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 190.558048][ T8136] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.558172][ T8136] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 190.558294][ T8136] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 190.558508][ T8136] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 190.558636][ T8136] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.558759][ T8136] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 190.558885][ T8136] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.559011][ T8136] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 190.559137][ T8136] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 190.559262][ T8136] ? copy_msghdr_from_user (net/socket.c:2635) [ 190.559467][ T8136] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 190.559622][ T8136] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 190.559747][ T8136] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 190.559875][ T8136] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 190.560003][ T8136] ___sys_sendmsg (net/socket.c:2752) [ 190.560126][ T8136] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 190.560280][ T8136] ? copy_msghdr_from_user (net/socket.c:2603) [ 190.560496][ T8136] __sys_sendmsg (net/socket.c:2784) [ 190.560621][ T8136] ? __sys_sendmsg_sock (net/socket.c:2765) [ 190.560747][ T8136] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 190.560905][ T8136] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 190.561033][ T8136] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 190.561159][ T8136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 190.561284][ T8136] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 190.561509][ T8136] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 190.561635][ T8136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 190.561791][ T8136] RIP: 0033:0x7fe5fd5ed08e [ 190.561923][ T8136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 190.562403][ T8136] RSP: 002b:00007fffb772ecb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 190.562595][ T8136] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5fd5ed08e [ 190.562781][ T8136] RDX: 0000000000000000 RSI: 00007fffb772ed60 RDI: 0000000000000005 [ 190.562969][ T8136] RBP: 00007fffb772ecc0 R08: 0000000000000000 R09: 0000000000000000 [ 190.563154][ T8136] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e2 [ 190.563345][ T8136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb772f430 | [ 190.565296][ T36] ------------[ cut here ]------------ | [ 190.565440][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/36 | [ 190.565670][ T36] Modules linked in: veth nf_tables | [ 190.566057][ T36] Tainted: [W]=WARN [ 190.566145][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.566289][ T36] Workqueue: events_unbound linkwatch_event [ 190.566450][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.566601][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.567013][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 190.567159][ T36] RAX: 00000000ffffffa6 RBX: ff1100000f8a11c0 RCX: 1ff4000000051f02 [ 190.567357][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8a127c [ 190.567541][ T36] RBP: ff11000014d84000 R08: 1fe2200001f14251 R09: ff11000001d55238 [ 190.567712][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 190.567881][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 190.568056][ T36] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 190.568259][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.568407][ T36] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 190.568588][ T36] PKRU: 55555554 [ 190.568679][ T36] Call Trace: [ 190.568765][ T36] [ 190.568826][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 190.568943][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 190.569063][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 190.569151][ T36] netif_state_change (net/core/dev.c:1605) [ 190.569267][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.569417][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 190.569537][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 190.569653][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.569771][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 190.569889][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 190.570007][ T36] process_one_work (kernel/workqueue.c:3314) [ 190.570127][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 190.570240][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.570363][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 190.570487][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 190.570601][ T36] kthread (kernel/kthread.c:436) [ 190.570690][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.570831][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 190.570946][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.571064][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 190.571207][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.571322][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 190.571445][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.573065][ T36] ------------[ cut here ]------------ | [ 190.573184][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/36 | [ 190.573422][ T36] Modules linked in: veth nf_tables | [ 190.573826][ T36] Tainted: [W]=WARN [ 190.573912][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.574056][ T36] Workqueue: events_unbound linkwatch_event [ 190.574203][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 190.574405][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 190.574819][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 190.574962][ T36] RAX: 00000000ffffffa6 RBX: ff1100000f8a18c0 RCX: 1ff4000000051f02 [ 190.575136][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f8a197c [ 190.575314][ T36] RBP: ff11000014d81000 R08: 1fe2200001f14331 R09: ff11000001d55238 [ 190.575493][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 190.575663][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 190.575836][ T36] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 190.576035][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.576179][ T36] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 190.576356][ T36] PKRU: 55555554 [ 190.576446][ T36] Call Trace: [ 190.576532][ T36] [ 190.576593][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 190.576711][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 190.576827][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 190.576915][ T36] netif_state_change (net/core/dev.c:1605) [ 190.577032][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 190.577176][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 190.577292][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 190.577413][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.577538][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 190.577651][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 190.577767][ T36] process_one_work (kernel/workqueue.c:3314) [ 190.577886][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 190.578001][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 190.578123][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 190.578240][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 190.578363][ T36] kthread (kernel/kthread.c:436) [ 190.578454][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.578597][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 190.578712][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.578827][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 190.578970][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.579086][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 190.579206][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 192.819138][ T8152] ------------[ cut here ]------------ | [ 192.819329][ T8152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8152 | [ 192.819611][ T8152] Modules linked in: veth nf_tables | [ 192.820030][ T8152] Tainted: [W]=WARN [ 192.820126][ T8152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 192.820286][ T8152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 192.820463][ T8152] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 192.820924][ T8152] RSP: 0018:ffa000000387f050 EFLAGS: 00010286 [ 192.821095][ T8152] RAX: 00000000ffffffa6 RBX: ff11000015df6900 RCX: 1ff400000070fdd0 [ 192.821286][ T8152] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015df69bc [ 192.821538][ T8152] RBP: ff11000014d81000 R08: 1fe2200002bbed39 R09: ff110000093f2ed0 [ 192.821724][ T8152] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 192.821909][ T8152] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 192.822096][ T8152] FS: 00007fbd10424840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 192.822318][ T8152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 192.822544][ T8152] CR2: 00000000063ea988 CR3: 000000000b997005 CR4: 0000000000771ef0 [ 192.822732][ T8152] PKRU: 55555554 [ 192.822826][ T8152] Call Trace: [ 192.822921][ T8152] [ 192.822986][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.823114][ T8152] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 192.823242][ T8152] notifier_call_chain (kernel/notifier.c:85) [ 192.823461][ T8152] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 192.823674][ T8152] ? netif_set_group (net/core/dev.c:9947) [ 192.823800][ T8152] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 192.823926][ T8152] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 192.824084][ T8152] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 192.824211][ T8152] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 192.824412][ T8152] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 192.824576][ T8152] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 192.824702][ T8152] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 192.824825][ T8152] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 192.824949][ T8152] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 192.825076][ T8152] ? __kernel_text_address (kernel/extable.c:79) [ 192.825200][ T8152] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 192.825385][ T8152] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 192.825517][ T8152] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 192.825643][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.825769][ T8152] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 192.825893][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.826021][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.826146][ T8152] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 192.826272][ T8152] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 192.826456][ T8152] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 192.826580][ T8152] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 192.826711][ T8152] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 192.826839][ T8152] rtnl_newlink (net/core/rtnetlink.c:4150) [ 192.826966][ T8152] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 192.827091][ T8152] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 192.827216][ T8152] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 192.827350][ T8152] ? mark_usage (kernel/locking/lockdep.c:4674) [ 192.827480][ T8152] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 192.827606][ T8152] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 192.827729][ T8152] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 192.827854][ T8152] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 192.827978][ T8152] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 192.828104][ T8152] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 192.828229][ T8152] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 192.828360][ T8152] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 192.828488][ T8152] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 192.828615][ T8152] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 192.828741][ T8152] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 192.828865][ T8152] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 192.828992][ T8152] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 192.829117][ T8152] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 192.829244][ T8152] ? netlink_ack (./include/linux/skbuff.h:2718) [ 192.829379][ T8152] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 192.829508][ T8152] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 192.829634][ T8152] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 192.829761][ T8152] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 192.829887][ T8152] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 192.830011][ T8152] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 192.830137][ T8152] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 192.830264][ T8152] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 192.830397][ T8152] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 192.830524][ T8152] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 192.830652][ T8152] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 192.830779][ T8152] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 192.830905][ T8152] ? copy_msghdr_from_user (net/socket.c:2635) [ 192.831030][ T8152] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 192.831185][ T8152] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 192.831311][ T8152] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 192.831440][ T8152] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 192.831573][ T8152] ___sys_sendmsg (net/socket.c:2752) [ 192.831699][ T8152] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 192.831857][ T8152] ? copy_msghdr_from_user (net/socket.c:2603) [ 192.831992][ T8152] __sys_sendmsg (net/socket.c:2784) [ 192.832119][ T8152] ? __sys_sendmsg_sock (net/socket.c:2765) [ 192.832249][ T8152] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 192.832409][ T8152] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 192.832540][ T8152] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.832668][ T8152] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 192.832794][ T8152] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 192.832919][ T8152] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 192.833043][ T8152] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 192.833201][ T8152] RIP: 0033:0x7fbd1065e08e [ 192.833339][ T8152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 192.833789][ T8152] RSP: 002b:00007fff20038ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 192.833979][ T8152] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbd1065e08e [ 192.834167][ T8152] RDX: 0000000000000000 RSI: 00007fff20038b80 RDI: 0000000000000005 [ 192.834359][ T8152] RBP: 00007fff20038ae0 R08: 0000000000000000 R09: 0000000000000000 [ 192.834550][ T8152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e5 [ 192.834734][ T8152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20039240 | [ 192.871303][ T8154] ------------[ cut here ]------------ | [ 192.871678][ T8154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8154 | [ 192.871958][ T8154] Modules linked in: veth nf_tables | [ 192.872379][ T8154] Tainted: [W]=WARN [ 192.872485][ T8154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 192.872654][ T8154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 192.872821][ T8154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 192.873299][ T8154] RSP: 0018:ffa000000385f050 EFLAGS: 00010286 [ 192.873472][ T8154] RAX: 00000000ffffffa6 RBX: ff11000015df6200 RCX: 1ff400000070bdd0 [ 192.873660][ T8154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015df62bc [ 192.873847][ T8154] RBP: ff11000014d84000 R08: 1fe2200002bbec59 R09: ff110000094b5210 [ 192.874034][ T8154] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 192.874221][ T8154] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 192.874419][ T8154] FS: 00007f53bd94f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 192.874648][ T8154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 192.874808][ T8154] CR2: 00007f53bdcd7900 CR3: 000000000b253002 CR4: 0000000000771ef0 [ 192.874996][ T8154] PKRU: 55555554 [ 192.875092][ T8154] Call Trace: [ 192.875190][ T8154] [ 192.875256][ T8154] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.875391][ T8154] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 192.875523][ T8154] notifier_call_chain (kernel/notifier.c:85) [ 192.875653][ T8154] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 192.875781][ T8154] ? netif_set_group (net/core/dev.c:9947) [ 192.875909][ T8154] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 192.876034][ T8154] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 192.876194][ T8154] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 192.876320][ T8154] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 192.876456][ T8154] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 192.876615][ T8154] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 192.876740][ T8154] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 192.876867][ T8154] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 192.876994][ T8154] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 192.877124][ T8154] ? __kernel_text_address (kernel/extable.c:79) [ 192.877251][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 192.877381][ T8154] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 192.877511][ T8154] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 192.877641][ T8154] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.877767][ T8154] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 192.877893][ T8154] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.878022][ T8154] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.878148][ T8154] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 192.878274][ T8154] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 192.878404][ T8154] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 192.878534][ T8154] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 192.878664][ T8154] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 192.878793][ T8154] rtnl_newlink (net/core/rtnetlink.c:4150) [ 192.878921][ T8154] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 192.879051][ T8154] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 192.879180][ T8154] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 192.879306][ T8154] ? mark_usage (kernel/locking/lockdep.c:4674) [ 192.879438][ T8154] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 192.879572][ T8154] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 192.879702][ T8154] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 192.879829][ T8154] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 192.879956][ T8154] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 192.880088][ T8154] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 192.880213][ T8154] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 192.880345][ T8154] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 192.880477][ T8154] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 192.880612][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 192.880743][ T8154] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 192.880869][ T8154] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 192.881002][ T8154] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 192.881132][ T8154] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 192.881263][ T8154] ? netlink_ack (./include/linux/skbuff.h:2718) [ 192.881400][ T8154] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 192.881531][ T8154] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 192.881661][ T8154] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 192.881791][ T8154] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 192.881922][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 192.882054][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 192.882183][ T8154] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 192.882313][ T8154] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 192.882449][ T8154] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 192.882579][ T8154] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 192.882711][ T8154] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 192.882838][ T8154] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 192.882966][ T8154] ? copy_msghdr_from_user (net/socket.c:2635) [ 192.883095][ T8154] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 192.883254][ T8154] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 192.883389][ T8154] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 192.883520][ T8154] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 192.883650][ T8154] ___sys_sendmsg (net/socket.c:2752) [ 192.883776][ T8154] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 192.883938][ T8154] ? copy_msghdr_from_user (net/socket.c:2603) [ 192.884076][ T8154] __sys_sendmsg (net/socket.c:2784) [ 192.884204][ T8154] ? __sys_sendmsg_sock (net/socket.c:2765) [ 192.884336][ T8154] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 192.884500][ T8154] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 192.884628][ T8154] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 192.884755][ T8154] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 192.884881][ T8154] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 192.885011][ T8154] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 192.885138][ T8154] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 192.885298][ T8154] RIP: 0033:0x7f53bdb8908e [ 192.885438][ T8154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 192.885901][ T8154] RSP: 002b:00007ffdbce90470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 192.886092][ T8154] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53bdb8908e [ 192.886281][ T8154] RDX: 0000000000000000 RSI: 00007ffdbce90520 RDI: 0000000000000005 [ 192.886485][ T8154] RBP: 00007ffdbce90480 R08: 0000000000000000 R09: 0000000000000000 [ 192.886678][ T8154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e5 [ 192.886867][ T8154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbce90bf0 | [ 193.129950][ T8172] ------------[ cut here ]------------ | [ 193.130181][ T8172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8172 | [ 193.131162][ T8172] Modules linked in: veth nf_tables | [ 193.131732][ T8172] Tainted: [W]=WARN [ 193.131876][ T8172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.132086][ T8172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 193.132302][ T8172] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 193.132819][ T8172] RSP: 0018:ffa000000383f050 EFLAGS: 00010286 [ 193.133032][ T8172] RAX: 00000000ffffffa6 RBX: ff11000010167e00 RCX: 1ff4000000707dd0 [ 193.133274][ T8172] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010167ebc [ 193.133519][ T8172] RBP: ff11000014d81000 R08: 1fe220000202cfd9 R09: ff110000152a8b90 [ 193.133750][ T8172] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 193.133984][ T8172] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 193.134223][ T8172] FS: 00007fb2729da840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 193.134510][ T8172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.134715][ T8172] CR2: 00007fb272d62900 CR3: 00000000107c7006 CR4: 0000000000771ef0 [ 193.134949][ T8172] PKRU: 55555554 [ 193.135089][ T8172] Call Trace: [ 193.135229][ T8172] [ 193.135352][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.135534][ T8172] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 193.135710][ T8172] notifier_call_chain (kernel/notifier.c:85) [ 193.135887][ T8172] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 193.136061][ T8172] ? netif_set_group (net/core/dev.c:9947) [ 193.136231][ T8172] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 193.136412][ T8172] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 193.136624][ T8172] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 193.136797][ T8172] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 193.136968][ T8172] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 193.137172][ T8172] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 193.137356][ T8172] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.137535][ T8172] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 193.137710][ T8172] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.137883][ T8172] ? __kernel_text_address (kernel/extable.c:79) [ 193.138054][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.138227][ T8172] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.138412][ T8172] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.138592][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.138763][ T8172] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 193.138935][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.139106][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.139280][ T8172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 193.139474][ T8172] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 193.139645][ T8172] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 193.139816][ T8172] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.139993][ T8172] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 193.140167][ T8172] rtnl_newlink (net/core/rtnetlink.c:4150) [ 193.140350][ T8172] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.140524][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.140697][ T8172] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.140909][ T8172] ? mark_usage (kernel/locking/lockdep.c:4674) [ 193.141091][ T8172] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.141266][ T8172] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.141455][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.141628][ T8172] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.141801][ T8172] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.141976][ T8172] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.142148][ T8172] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 193.142321][ T8172] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.142511][ T8172] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.142685][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.142859][ T8172] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.143030][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.143204][ T8172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 193.143390][ T8172] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.143572][ T8172] ? netlink_ack (./include/linux/skbuff.h:2718) [ 193.143751][ T8172] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 193.143925][ T8172] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 193.144098][ T8172] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 193.144273][ T8172] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.144461][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.144632][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 193.144803][ T8172] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 193.144979][ T8172] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 193.145149][ T8172] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.145324][ T8172] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.145519][ T8172] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.145692][ T8172] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 193.145864][ T8172] ? copy_msghdr_from_user (net/socket.c:2635) [ 193.146035][ T8172] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 193.146233][ T8172] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 193.146422][ T8172] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.146602][ T8172] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.146774][ T8172] ___sys_sendmsg (net/socket.c:2752) [ 193.146946][ T8172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 193.147150][ T8172] ? copy_msghdr_from_user (net/socket.c:2603) [ 193.147348][ T8172] __sys_sendmsg (net/socket.c:2784) [ 193.147526][ T8172] ? __sys_sendmsg_sock (net/socket.c:2765) [ 193.147694][ T8172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 193.147901][ T8172] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 193.148072][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.148243][ T8172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 193.148432][ T8172] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 193.148611][ T8172] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 193.148782][ T8172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 193.148983][ T8172] RIP: 0033:0x7fb272c1408e [ 193.149162][ T8172] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 193.149678][ T8172] RSP: 002b:00007fff6372f020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 193.149910][ T8172] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb272c1408e [ 193.150139][ T8172] RDX: 0000000000000000 RSI: 00007fff6372f0d0 RDI: 0000000000000005 [ 193.150380][ T8172] RBP: 00007fff6372f030 R08: 0000000000000000 R09: 0000000000000000 [ 193.150621][ T8172] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e5 [ 193.150848][ T8172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6372f790 | [ 193.197496][ T8174] ------------[ cut here ]------------ | [ 193.197698][ T8174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8174 | [ 193.197997][ T8174] Modules linked in: veth nf_tables | [ 193.198496][ T8174] Tainted: [W]=WARN [ 193.198638][ T8174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.198839][ T8174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 193.199049][ T8174] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 193.199554][ T8174] RSP: 0018:ffa000000280f050 EFLAGS: 00010286 [ 193.199757][ T8174] RAX: 00000000ffffffa6 RBX: ff110000150c5380 RCX: 1ff4000000501dd0 [ 193.199987][ T8174] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000150c543c [ 193.200220][ T8174] RBP: ff11000014d84000 R08: 1fe2200002a18a89 R09: ff110000152ad210 [ 193.200470][ T8174] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 193.200704][ T8174] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 193.200938][ T8174] FS: 00007faf915bf840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 193.201212][ T8174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.201432][ T8174] CR2: 00007faf91947900 CR3: 0000000013320002 CR4: 0000000000771ef0 [ 193.201681][ T8174] PKRU: 55555554 [ 193.201825][ T8174] Call Trace: [ 193.201968][ T8174] [ 193.202080][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.202254][ T8174] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 193.202445][ T8174] notifier_call_chain (kernel/notifier.c:85) [ 193.202631][ T8174] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 193.202809][ T8174] ? netif_set_group (net/core/dev.c:9947) [ 193.202980][ T8174] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 193.203151][ T8174] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 193.203366][ T8174] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 193.203551][ T8174] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 193.203726][ T8174] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 193.203926][ T8174] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 193.204096][ T8174] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.204268][ T8174] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 193.204457][ T8174] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.204631][ T8174] ? __kernel_text_address (kernel/extable.c:79) [ 193.204802][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.204975][ T8174] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.205145][ T8174] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.205318][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.205506][ T8174] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 193.205676][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.205845][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.206017][ T8174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 193.206188][ T8174] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 193.206371][ T8174] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 193.206548][ T8174] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.206724][ T8174] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 193.206898][ T8174] rtnl_newlink (net/core/rtnetlink.c:4150) [ 193.207070][ T8174] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.207239][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.207423][ T8174] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.207599][ T8174] ? mark_usage (kernel/locking/lockdep.c:4674) [ 193.207768][ T8174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.207940][ T8174] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.208113][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.208284][ T8174] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.208470][ T8174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.208641][ T8174] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.208811][ T8174] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 193.208983][ T8174] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.209152][ T8174] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.209321][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.209516][ T8174] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.209687][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.209860][ T8174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 193.210031][ T8174] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.210212][ T8174] ? netlink_ack (./include/linux/skbuff.h:2718) [ 193.210398][ T8174] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 193.210575][ T8174] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 193.210755][ T8174] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 193.210926][ T8174] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.211100][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.211273][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 193.211465][ T8174] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 193.211639][ T8174] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 193.211807][ T8174] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.211978][ T8174] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.212152][ T8174] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.212323][ T8174] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 193.212517][ T8174] ? copy_msghdr_from_user (net/socket.c:2635) [ 193.212688][ T8174] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 193.212887][ T8174] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 193.213059][ T8174] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.213229][ T8174] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.213415][ T8174] ___sys_sendmsg (net/socket.c:2752) [ 193.213589][ T8174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 193.213791][ T8174] ? copy_msghdr_from_user (net/socket.c:2603) [ 193.213972][ T8174] __sys_sendmsg (net/socket.c:2784) [ 193.214143][ T8174] ? __sys_sendmsg_sock (net/socket.c:2765) [ 193.214312][ T8174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 193.214533][ T8174] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 193.214708][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.214879][ T8174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 193.215049][ T8174] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 193.215220][ T8174] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 193.215404][ T8174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 193.215611][ T8174] RIP: 0033:0x7faf917f908e [ 193.215789][ T8174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 193.216279][ T8174] RSP: 002b:00007ffcc1e6fb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 193.216530][ T8174] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf917f908e [ 193.216760][ T8174] RDX: 0000000000000000 RSI: 00007ffcc1e6fbe0 RDI: 0000000000000005 [ 193.216993][ T8174] RBP: 00007ffcc1e6fb40 R08: 0000000000000000 R09: 0000000000000000 [ 193.217221][ T8174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e5 [ 193.217470][ T8174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1e702b0 | [ 193.464253][ T8185] ------------[ cut here ]------------ | [ 193.464437][ T8185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8185 | [ 193.464725][ T8185] Modules linked in: veth nf_tables | [ 193.465144][ T8185] Tainted: [W]=WARN [ 193.465252][ T8185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.465424][ T8185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 193.465600][ T8185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 193.466098][ T8185] RSP: 0018:ffa0000005fcf050 EFLAGS: 00010286 [ 193.466274][ T8185] RAX: 00000000ffffffa6 RBX: ff1100000fef6040 RCX: 1ff4000000bf9dd0 [ 193.466495][ T8185] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fef60fc [ 193.466688][ T8185] RBP: ff11000014d81000 R08: 1fe2200001fdec21 R09: ff11000020dd0b90 [ 193.466880][ T8185] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 193.467070][ T8185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 193.467261][ T8185] FS: 00007f05a9e8b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 193.467496][ T8185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.467656][ T8185] CR2: 00007f05aa213900 CR3: 000000000ef55001 CR4: 0000000000771ef0 [ 193.467851][ T8185] PKRU: 55555554 [ 193.467946][ T8185] Call Trace: [ 193.468043][ T8185] [ 193.468108][ T8185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.468238][ T8185] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 193.468371][ T8185] notifier_call_chain (kernel/notifier.c:85) [ 193.468509][ T8185] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 193.468641][ T8185] ? netif_set_group (net/core/dev.c:9947) [ 193.468766][ T8185] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 193.468892][ T8185] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 193.469049][ T8185] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 193.469176][ T8185] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 193.469303][ T8185] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 193.469470][ T8185] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 193.469597][ T8185] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.469723][ T8185] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 193.469848][ T8185] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.469975][ T8185] ? __kernel_text_address (kernel/extable.c:79) [ 193.470103][ T8185] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.470230][ T8185] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.470362][ T8185] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.470493][ T8185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.470619][ T8185] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 193.470743][ T8185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.470869][ T8185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.470998][ T8185] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 193.471125][ T8185] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 193.471251][ T8185] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 193.471380][ T8185] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.471520][ T8185] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 193.471650][ T8185] rtnl_newlink (net/core/rtnetlink.c:4150) [ 193.471777][ T8185] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.471902][ T8185] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.472030][ T8185] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.472156][ T8185] ? mark_usage (kernel/locking/lockdep.c:4674) [ 193.472283][ T8185] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.472419][ T8185] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.472553][ T8185] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.472681][ T8185] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.472808][ T8185] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.472935][ T8185] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.473062][ T8185] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 193.473187][ T8185] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.473312][ T8185] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.473444][ T8185] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.473576][ T8185] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.473703][ T8185] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.473831][ T8185] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 193.473958][ T8185] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.474085][ T8185] ? netlink_ack (./include/linux/skbuff.h:2718) [ 193.474217][ T8185] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 193.474346][ T8185] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 193.474482][ T8185] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 193.474614][ T8185] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.474742][ T8185] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.474868][ T8185] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 193.474997][ T8185] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 193.475125][ T8185] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 193.475251][ T8185] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.475383][ T8185] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.475514][ T8185] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.475645][ T8185] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 193.475771][ T8185] ? copy_msghdr_from_user (net/socket.c:2635) [ 193.475900][ T8185] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 193.476056][ T8185] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 193.476183][ T8185] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.476309][ T8185] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.476439][ T8185] ___sys_sendmsg (net/socket.c:2752) [ 193.476568][ T8185] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 193.476725][ T8185] ? copy_msghdr_from_user (net/socket.c:2603) [ 193.476862][ T8185] __sys_sendmsg (net/socket.c:2784) [ 193.476988][ T8185] ? __sys_sendmsg_sock (net/socket.c:2765) [ 193.477113][ T8185] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 193.477271][ T8185] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 193.477403][ T8185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.477535][ T8185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 193.477663][ T8185] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 193.477789][ T8185] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 193.477914][ T8185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 193.478070][ T8185] RIP: 0033:0x7f05aa0c508e [ 193.478205][ T8185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 193.478660][ T8185] RSP: 002b:00007fff9c2ac4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 193.478852][ T8185] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05aa0c508e [ 193.479040][ T8185] RDX: 0000000000000000 RSI: 00007fff9c2ac550 RDI: 0000000000000005 [ 193.479230][ T8185] RBP: 00007fff9c2ac4b0 R08: 0000000000000000 R09: 0000000000000000 [ 193.479423][ T8185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e5 [ 193.479619][ T8185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c2acc10 | [ 193.519300][ T8187] ------------[ cut here ]------------ | [ 193.519516][ T8187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8187 | [ 193.519824][ T8187] Modules linked in: veth nf_tables | [ 193.520345][ T8187] Tainted: [W]=WARN [ 193.520498][ T8187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.520703][ T8187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 193.520922][ T8187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 193.521441][ T8187] RSP: 0018:ffa0000005faf050 EFLAGS: 00010286 [ 193.521652][ T8187] RAX: 00000000ffffffa6 RBX: ff1100000fef7540 RCX: 1ff4000000bf5dd0 [ 193.521883][ T8187] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fef75fc [ 193.522117][ T8187] RBP: ff11000014d84000 R08: 1fe2200001fdeec1 R09: ff11000020dd5210 [ 193.522361][ T8187] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 193.522603][ T8187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 193.522837][ T8187] FS: 00007fa24508c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 193.523104][ T8187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.523307][ T8187] CR2: 00007fa245414900 CR3: 0000000007d61006 CR4: 0000000000771ef0 [ 193.523564][ T8187] PKRU: 55555554 [ 193.523704][ T8187] Call Trace: [ 193.523844][ T8187] [ 193.523955][ T8187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.524127][ T8187] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 193.524301][ T8187] notifier_call_chain (kernel/notifier.c:85) [ 193.524494][ T8187] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 193.524670][ T8187] ? netif_set_group (net/core/dev.c:9947) [ 193.524840][ T8187] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 193.525013][ T8187] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 193.525214][ T8187] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 193.525400][ T8187] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 193.525582][ T8187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 193.525783][ T8187] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 193.525952][ T8187] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.526123][ T8187] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 193.526292][ T8187] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.526481][ T8187] ? __kernel_text_address (kernel/extable.c:79) [ 193.526655][ T8187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.526827][ T8187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.526997][ T8187] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.527167][ T8187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.527350][ T8187] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 193.527526][ T8187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.527700][ T8187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.527870][ T8187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 193.528045][ T8187] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 193.528215][ T8187] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 193.528399][ T8187] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.528584][ T8187] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 193.528758][ T8187] rtnl_newlink (net/core/rtnetlink.c:4150) [ 193.528931][ T8187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.529102][ T8187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.529274][ T8187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.529469][ T8187] ? mark_usage (kernel/locking/lockdep.c:4674) [ 193.529643][ T8187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.529816][ T8187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.529986][ T8187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.530157][ T8187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.530328][ T8187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.530522][ T8187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.530703][ T8187] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 193.530878][ T8187] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.531047][ T8187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.531222][ T8187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.531412][ T8187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.531592][ T8187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.531768][ T8187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 193.531945][ T8187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.532124][ T8187] ? netlink_ack (./include/linux/skbuff.h:2718) [ 193.532304][ T8187] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 193.532496][ T8187] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 193.532677][ T8187] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 193.532856][ T8187] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.533032][ T8187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.533211][ T8187] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 193.533411][ T8187] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 193.533594][ T8187] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 193.533766][ T8187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.533937][ T8187] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.534114][ T8187] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.534286][ T8187] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 193.534479][ T8187] ? copy_msghdr_from_user (net/socket.c:2635) [ 193.534651][ T8187] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 193.534856][ T8187] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 193.535034][ T8187] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.535204][ T8187] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.535389][ T8187] ___sys_sendmsg (net/socket.c:2752) [ 193.535569][ T8187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 193.535772][ T8187] ? copy_msghdr_from_user (net/socket.c:2603) [ 193.535956][ T8187] __sys_sendmsg (net/socket.c:2784) [ 193.536130][ T8187] ? __sys_sendmsg_sock (net/socket.c:2765) [ 193.536299][ T8187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 193.536523][ T8187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 193.536695][ T8187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.536870][ T8187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 193.537044][ T8187] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 193.537216][ T8187] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 193.537404][ T8187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 193.537616][ T8187] RIP: 0033:0x7fa2452c608e [ 193.537793][ T8187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 193.538281][ T8187] RSP: 002b:00007ffc654de780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 193.538561][ T8187] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa2452c608e [ 193.538794][ T8187] RDX: 0000000000000000 RSI: 00007ffc654de830 RDI: 0000000000000005 [ 193.539028][ T8187] RBP: 00007ffc654de790 R08: 0000000000000000 R09: 0000000000000000 [ 193.539260][ T8187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e6 [ 193.539514][ T8187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc654def00 | [ 193.778173][ T8198] ------------[ cut here ]------------ | [ 193.778366][ T8198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8198 | [ 193.778652][ T8198] Modules linked in: veth nf_tables | [ 193.779085][ T8198] Tainted: [W]=WARN [ 193.779193][ T8198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.779370][ T8198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 193.779548][ T8198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 193.780029][ T8198] RSP: 0018:ffa000000280f050 EFLAGS: 00010286 [ 193.780199][ T8198] RAX: 00000000ffffffa6 RBX: ff110000123c3540 RCX: 1ff4000000501dd0 [ 193.780402][ T8198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000123c35fc [ 193.780604][ T8198] RBP: ff11000014d81000 R08: 1fe22000024786c1 R09: ff1100000ec80b90 [ 193.780801][ T8198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 193.780995][ T8198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 193.781190][ T8198] FS: 00007f3e37c20840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 193.781423][ T8198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.781591][ T8198] CR2: 00007f3e37ef01a0 CR3: 000000001413d003 CR4: 0000000000771ef0 [ 193.781784][ T8198] PKRU: 55555554 [ 193.781880][ T8198] Call Trace: [ 193.781977][ T8198] [ 193.782047][ T8198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.782186][ T8198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 193.782321][ T8198] notifier_call_chain (kernel/notifier.c:85) [ 193.782465][ T8198] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 193.782600][ T8198] ? netif_set_group (net/core/dev.c:9947) [ 193.782730][ T8198] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 193.782861][ T8198] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 193.783023][ T8198] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 193.783156][ T8198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 193.783288][ T8198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 193.783458][ T8198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 193.783588][ T8198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.783720][ T8198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 193.783847][ T8198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.783980][ T8198] ? __kernel_text_address (kernel/extable.c:79) [ 193.784109][ T8198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.784246][ T8198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.784515][ T8198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.784646][ T8198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.784777][ T8198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 193.784903][ T8198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.785032][ T8198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.785161][ T8198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 193.785292][ T8198] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 193.785426][ T8198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 193.785562][ T8198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.785695][ T8198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 193.785828][ T8198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 193.785960][ T8198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.786095][ T8198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.786229][ T8198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.786366][ T8198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 193.786500][ T8198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.786632][ T8198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.786761][ T8198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.786891][ T8198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.787019][ T8198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.787148][ T8198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.787276][ T8198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 193.787410][ T8198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.787544][ T8198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.787675][ T8198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.787808][ T8198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.787935][ T8198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.788065][ T8198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 193.788196][ T8198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.788324][ T8198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 193.788464][ T8198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 193.788593][ T8198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 193.788724][ T8198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 193.788853][ T8198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.788981][ T8198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.789112][ T8198] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 193.789240][ T8198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 193.789375][ T8198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 193.789509][ T8198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.789637][ T8198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.789768][ T8198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.789898][ T8198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 193.790029][ T8198] ? copy_msghdr_from_user (net/socket.c:2635) [ 193.790158][ T8198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 193.790316][ T8198] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 193.790451][ T8198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.790582][ T8198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.790714][ T8198] ___sys_sendmsg (net/socket.c:2752) [ 193.790841][ T8198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 193.791004][ T8198] ? copy_msghdr_from_user (net/socket.c:2603) [ 193.791145][ T8198] __sys_sendmsg (net/socket.c:2784) [ 193.791275][ T8198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 193.791408][ T8198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 193.791576][ T8198] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 193.791709][ T8198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.791838][ T8198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 193.791967][ T8198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 193.792096][ T8198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 193.792225][ T8198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 193.792392][ T8198] RIP: 0033:0x7f3e37e5a08e [ 193.792532][ T8198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 193.792992][ T8198] RSP: 002b:00007ffd8d6d1af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 193.793184][ T8198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e37e5a08e [ 193.793378][ T8198] RDX: 0000000000000000 RSI: 00007ffd8d6d1ba0 RDI: 0000000000000005 [ 193.793575][ T8198] RBP: 00007ffd8d6d1b00 R08: 0000000000000000 R09: 0000000000000000 [ 193.793766][ T8198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e6 [ 193.793957][ T8198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d6d2260 | [ 193.846951][ T8200] ------------[ cut here ]------------ | [ 193.847127][ T8200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8200 | [ 193.847411][ T8200] Modules linked in: veth nf_tables | [ 193.847817][ T8200] Tainted: [W]=WARN [ 193.847914][ T8200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.848072][ T8200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 193.848239][ T8200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 193.848701][ T8200] RSP: 0018:ffa00000037ff050 EFLAGS: 00010286 [ 193.848865][ T8200] RAX: 00000000ffffffa6 RBX: ff11000020d9f380 RCX: 1ff40000006ffdd0 [ 193.849054][ T8200] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020d9f43c [ 193.849241][ T8200] RBP: ff11000014d84000 R08: 1fe22000041b3e89 R09: ff1100000ec85210 [ 193.849434][ T8200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 193.849625][ T8200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 193.849816][ T8200] FS: 00007f879182d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 193.850038][ T8200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.850199][ T8200] CR2: 00007f8791bb5900 CR3: 000000001611b001 CR4: 0000000000771ef0 [ 193.850393][ T8200] PKRU: 55555554 [ 193.850494][ T8200] Call Trace: [ 193.850588][ T8200] [ 193.850658][ T8200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.850785][ T8200] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 193.850915][ T8200] notifier_call_chain (kernel/notifier.c:85) [ 193.851046][ T8200] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 193.851171][ T8200] ? netif_set_group (net/core/dev.c:9947) [ 193.851298][ T8200] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 193.851433][ T8200] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 193.851593][ T8200] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 193.851723][ T8200] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 193.851848][ T8200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 193.852003][ T8200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 193.852126][ T8200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.852254][ T8200] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 193.852391][ T8200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.852526][ T8200] ? __kernel_text_address (kernel/extable.c:79) [ 193.852657][ T8200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.852785][ T8200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.852913][ T8200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.853041][ T8200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.853170][ T8200] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 193.853297][ T8200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.853433][ T8200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.853567][ T8200] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 193.853696][ T8200] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 193.853840][ T8200] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 193.853968][ T8200] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 193.854101][ T8200] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 193.854232][ T8200] rtnl_newlink (net/core/rtnetlink.c:4150) [ 193.854368][ T8200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.854500][ T8200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.854635][ T8200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.854763][ T8200] ? mark_usage (kernel/locking/lockdep.c:4674) [ 193.854891][ T8200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.855022][ T8200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.855150][ T8200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.855279][ T8200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.855412][ T8200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.855550][ T8200] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 193.855681][ T8200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 193.855810][ T8200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.855942][ T8200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.856069][ T8200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.856201][ T8200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 193.856329][ T8200] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 193.856469][ T8200] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 193.856603][ T8200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.856733][ T8200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 193.856867][ T8200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 193.856996][ T8200] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 193.857128][ T8200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 193.857259][ T8200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.857394][ T8200] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 193.857531][ T8200] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 193.857667][ T8200] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 193.857799][ T8200] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 193.857928][ T8200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 193.858057][ T8200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.858188][ T8200] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 193.858318][ T8200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 193.858458][ T8200] ? copy_msghdr_from_user (net/socket.c:2635) [ 193.858590][ T8200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 193.858750][ T8200] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 193.858879][ T8200] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 193.859008][ T8200] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 193.859137][ T8200] ___sys_sendmsg (net/socket.c:2752) [ 193.859271][ T8200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 193.859439][ T8200] ? copy_msghdr_from_user (net/socket.c:2603) [ 193.859588][ T8200] __sys_sendmsg (net/socket.c:2784) [ 193.859717][ T8200] ? __sys_sendmsg_sock (net/socket.c:2765) [ 193.859852][ T8200] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 193.860016][ T8200] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 193.860146][ T8200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 193.860277][ T8200] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 193.860410][ T8200] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 193.860541][ T8200] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 193.860672][ T8200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 193.860829][ T8200] RIP: 0033:0x7f8791a6708e [ 193.860965][ T8200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 193.861420][ T8200] RSP: 002b:00007ffdb55c4720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 193.861616][ T8200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8791a6708e [ 193.861805][ T8200] RDX: 0000000000000000 RSI: 00007ffdb55c47d0 RDI: 0000000000000005 [ 193.861995][ T8200] RBP: 00007ffdb55c4730 R08: 0000000000000000 R09: 0000000000000000 [ 193.862183][ T8200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e6 [ 193.862376][ T8200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb55c4ea0 | [ 194.111934][ T8217] ------------[ cut here ]------------ | [ 194.112107][ T8217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8217 | [ 194.112986][ T8217] Modules linked in: veth nf_tables | [ 194.113455][ T8217] Tainted: [W]=WARN [ 194.113555][ T8217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.113714][ T8217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 194.113933][ T8217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 194.114450][ T8217] RSP: 0018:ffa000000374f050 EFLAGS: 00010286 [ 194.114615][ T8217] RAX: 00000000ffffffa6 RBX: ff1100001f4a3700 RCX: 1ff40000006e9dd0 [ 194.114801][ T8217] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f4a37bc [ 194.114995][ T8217] RBP: ff11000014d81000 R08: 1fe2200003e946f9 R09: ff1100000b352ed0 [ 194.115188][ T8217] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 194.115403][ T8217] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 194.115597][ T8217] FS: 00007f73a9c93840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 194.115818][ T8217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.115976][ T8217] CR2: 000000003355e988 CR3: 000000000fe92001 CR4: 0000000000771ef0 [ 194.116162][ T8217] PKRU: 55555554 [ 194.116255][ T8217] Call Trace: [ 194.116356][ T8217] [ 194.116424][ T8217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.116555][ T8217] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 194.116680][ T8217] notifier_call_chain (kernel/notifier.c:85) [ 194.116808][ T8217] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 194.116934][ T8217] ? netif_set_group (net/core/dev.c:9947) [ 194.117060][ T8217] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 194.117186][ T8217] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 194.117351][ T8217] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 194.117484][ T8217] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 194.117613][ T8217] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 194.117768][ T8217] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 194.117892][ T8217] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.118017][ T8217] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 194.118141][ T8217] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.118268][ T8217] ? __kernel_text_address (kernel/extable.c:79) [ 194.118400][ T8217] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.118531][ T8217] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.118655][ T8217] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.118782][ T8217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.118906][ T8217] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 194.119029][ T8217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.119153][ T8217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.119278][ T8217] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 194.119411][ T8217] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 194.119540][ T8217] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 194.119664][ T8217] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.119793][ T8217] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 194.119919][ T8217] rtnl_newlink (net/core/rtnetlink.c:4150) [ 194.120045][ T8217] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.120168][ T8217] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.120295][ T8217] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.120426][ T8217] ? mark_usage (kernel/locking/lockdep.c:4674) [ 194.120555][ T8217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.120685][ T8217] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.120809][ T8217] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.120934][ T8217] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.121058][ T8217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.121182][ T8217] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.121306][ T8217] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 194.121438][ T8217] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.121569][ T8217] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.121694][ T8217] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.121820][ T8217] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.121943][ T8217] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.122069][ T8217] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 194.122196][ T8217] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.122321][ T8217] ? netlink_ack (./include/linux/skbuff.h:2718) [ 194.122458][ T8217] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 194.122582][ T8217] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 194.122708][ T8217] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.122838][ T8217] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 194.122964][ T8217] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.123091][ T8217] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 194.123218][ T8217] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 194.123348][ T8217] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 194.123475][ T8217] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.123599][ T8217] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.123724][ T8217] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.123851][ T8217] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 194.123980][ T8217] ? copy_msghdr_from_user (net/socket.c:2635) [ 194.124104][ T8217] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 194.124260][ T8217] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 194.124391][ T8217] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.124521][ T8217] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.124646][ T8217] ___sys_sendmsg (net/socket.c:2752) [ 194.124770][ T8217] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 194.124927][ T8217] ? copy_msghdr_from_user (net/socket.c:2603) [ 194.125065][ T8217] __sys_sendmsg (net/socket.c:2784) [ 194.125189][ T8217] ? __sys_sendmsg_sock (net/socket.c:2765) [ 194.125316][ T8217] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 194.125485][ T8217] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 194.125611][ T8217] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.125736][ T8217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 194.125860][ T8217] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 194.125985][ T8217] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 194.126114][ T8217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.126275][ T8217] RIP: 0033:0x7f73a9ecd08e [ 194.126412][ T8217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 194.126865][ T8217] RSP: 002b:00007ffe0d1720f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.127062][ T8217] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73a9ecd08e [ 194.127248][ T8217] RDX: 0000000000000000 RSI: 00007ffe0d1721a0 RDI: 0000000000000005 [ 194.127439][ T8217] RBP: 00007ffe0d172100 R08: 0000000000000000 R09: 0000000000000000 [ 194.127630][ T8217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e6 [ 194.127821][ T8217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0d172860 | [ 194.172054][ T8219] ------------[ cut here ]------------ | [ 194.172217][ T8219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8219 | [ 194.172497][ T8219] Modules linked in: veth nf_tables | [ 194.172888][ T8219] Tainted: [W]=WARN [ 194.172984][ T8219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.173140][ T8219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 194.173303][ T8219] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 194.173761][ T8219] RSP: 0018:ffa000000372f050 EFLAGS: 00010286 [ 194.173920][ T8219] RAX: 00000000ffffffa6 RBX: ff110000101671c0 RCX: 1ff40000006e5dd0 [ 194.174109][ T8219] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001016727c [ 194.174301][ T8219] RBP: ff11000014d84000 R08: 1fe220000202ce51 R09: ff1100001021aed0 [ 194.174497][ T8219] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 194.174683][ T8219] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 194.174869][ T8219] FS: 00007fe909764840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 194.175091][ T8219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.175249][ T8219] CR2: 00000000030af988 CR3: 000000000dfdd004 CR4: 0000000000771ef0 [ 194.175443][ T8219] PKRU: 55555554 [ 194.175539][ T8219] Call Trace: [ 194.175633][ T8219] [ 194.175698][ T8219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.175824][ T8219] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 194.175952][ T8219] notifier_call_chain (kernel/notifier.c:85) [ 194.176081][ T8219] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 194.176209][ T8219] ? netif_set_group (net/core/dev.c:9947) [ 194.176343][ T8219] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 194.176472][ T8219] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 194.176628][ T8219] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 194.176754][ T8219] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 194.176879][ T8219] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 194.177036][ T8219] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 194.177159][ T8219] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.177284][ T8219] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 194.177415][ T8219] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.177547][ T8219] ? __kernel_text_address (kernel/extable.c:79) [ 194.177672][ T8219] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.177800][ T8219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.177925][ T8219] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.178050][ T8219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.178174][ T8219] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 194.178298][ T8219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.178430][ T8219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.178557][ T8219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 194.178683][ T8219] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 194.178809][ T8219] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 194.178934][ T8219] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.179067][ T8219] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 194.179194][ T8219] rtnl_newlink (net/core/rtnetlink.c:4150) [ 194.179321][ T8219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.179451][ T8219] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.179579][ T8219] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.179701][ T8219] ? mark_usage (kernel/locking/lockdep.c:4674) [ 194.179828][ T8219] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.179953][ T8219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.180078][ T8219] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.180203][ T8219] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.180338][ T8219] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.180468][ T8219] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.180594][ T8219] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 194.180722][ T8219] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.180846][ T8219] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.180970][ T8219] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.181097][ T8219] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.181220][ T8219] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.181349][ T8219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 194.181477][ T8219] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.181603][ T8219] ? netlink_ack (./include/linux/skbuff.h:2718) [ 194.181734][ T8219] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 194.181858][ T8219] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 194.181984][ T8219] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.182112][ T8219] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 194.182236][ T8219] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.182368][ T8219] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 194.182498][ T8219] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 194.182629][ T8219] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 194.182755][ T8219] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.182880][ T8219] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.183008][ T8219] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.183133][ T8219] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 194.183259][ T8219] ? copy_msghdr_from_user (net/socket.c:2635) [ 194.183392][ T8219] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 194.183551][ T8219] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 194.183680][ T8219] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.183805][ T8219] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.183932][ T8219] ___sys_sendmsg (net/socket.c:2752) [ 194.184059][ T8219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 194.184214][ T8219] ? copy_msghdr_from_user (net/socket.c:2603) [ 194.184358][ T8219] __sys_sendmsg (net/socket.c:2784) [ 194.184487][ T8219] ? __sys_sendmsg_sock (net/socket.c:2765) [ 194.184613][ T8219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 194.184770][ T8219] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 194.184896][ T8219] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.185023][ T8219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 194.185148][ T8219] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 194.185273][ T8219] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 194.185407][ T8219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.185568][ T8219] RIP: 0033:0x7fe90999e08e [ 194.185699][ T8219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 194.186144][ T8219] RSP: 002b:00007ffc8f3908d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.186338][ T8219] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe90999e08e [ 194.186532][ T8219] RDX: 0000000000000000 RSI: 00007ffc8f390980 RDI: 0000000000000005 [ 194.186723][ T8219] RBP: 00007ffc8f3908e0 R08: 0000000000000000 R09: 0000000000000000 [ 194.186912][ T8219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e6 [ 194.187105][ T8219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f391050 | [ 194.430624][ T8230] ------------[ cut here ]------------ | [ 194.430844][ T8230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8230 | [ 194.431151][ T8230] Modules linked in: veth nf_tables | [ 194.431683][ T8230] Tainted: [W]=WARN [ 194.431822][ T8230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.432030][ T8230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 194.432252][ T8230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 194.432783][ T8230] RSP: 0018:ffa000000251f050 EFLAGS: 00010286 [ 194.432986][ T8230] RAX: 00000000ffffffa6 RBX: ff1100000c185c40 RCX: 1ff40000004a3dd0 [ 194.433215][ T8230] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c185cfc [ 194.433467][ T8230] RBP: ff11000014d81000 R08: 1fe2200001830ba1 R09: ff1100001dc10b90 [ 194.433704][ T8230] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 194.433934][ T8230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 194.434167][ T8230] FS: 00007f68d6acc840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 194.434444][ T8230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.434656][ T8230] CR2: 00007f68d6e54900 CR3: 000000000fe67006 CR4: 0000000000771ef0 [ 194.434888][ T8230] PKRU: 55555554 [ 194.435027][ T8230] Call Trace: [ 194.435167][ T8230] [ 194.435279][ T8230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.436150][ T8230] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 194.436422][ T8230] notifier_call_chain (kernel/notifier.c:85) [ 194.436658][ T8230] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 194.436829][ T8230] ? netif_set_group (net/core/dev.c:9947) [ 194.436998][ T8230] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 194.437168][ T8230] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 194.437385][ T8230] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 194.437566][ T8230] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 194.437737][ T8230] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 194.437938][ T8230] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 194.438106][ T8230] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.438276][ T8230] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 194.438457][ T8230] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.438638][ T8230] ? __kernel_text_address (kernel/extable.c:79) [ 194.438808][ T8230] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.438977][ T8230] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.439145][ T8230] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.439313][ T8230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.439502][ T8230] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 194.439673][ T8230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.439842][ T8230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.440012][ T8230] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 194.440182][ T8230] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 194.440362][ T8230] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 194.440536][ T8230] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.440711][ T8230] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 194.440888][ T8230] rtnl_newlink (net/core/rtnetlink.c:4150) [ 194.441061][ T8230] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.441233][ T8230] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.441419][ T8230] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.441596][ T8230] ? mark_usage (kernel/locking/lockdep.c:4674) [ 194.441768][ T8230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.441942][ T8230] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.442113][ T8230] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.442285][ T8230] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.442475][ T8230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.442652][ T8230] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.442823][ T8230] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 194.442995][ T8230] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.443164][ T8230] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.443353][ T8230] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.443534][ T8230] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.443704][ T8230] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.443876][ T8230] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 194.444049][ T8230] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.444224][ T8230] ? netlink_ack (./include/linux/skbuff.h:2718) [ 194.444412][ T8230] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 194.444588][ T8230] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 194.444763][ T8230] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.444936][ T8230] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 194.445105][ T8230] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.445277][ T8230] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 194.445468][ T8230] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 194.445641][ T8230] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 194.445809][ T8230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.445980][ T8230] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.446153][ T8230] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.446324][ T8230] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 194.446517][ T8230] ? copy_msghdr_from_user (net/socket.c:2635) [ 194.446688][ T8230] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 194.446887][ T8230] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 194.447061][ T8230] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.447233][ T8230] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.447415][ T8230] ___sys_sendmsg (net/socket.c:2752) [ 194.447590][ T8230] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 194.447791][ T8230] ? copy_msghdr_from_user (net/socket.c:2603) [ 194.447974][ T8230] __sys_sendmsg (net/socket.c:2784) [ 194.448146][ T8230] ? __sys_sendmsg_sock (net/socket.c:2765) [ 194.448316][ T8230] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 194.448545][ T8230] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 194.448716][ T8230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.448888][ T8230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 194.449061][ T8230] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 194.449235][ T8230] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 194.449417][ T8230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.449626][ T8230] RIP: 0033:0x7f68d6d0608e [ 194.449805][ T8230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 194.450296][ T8230] RSP: 002b:00007ffd9bf75a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.450546][ T8230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68d6d0608e [ 194.450779][ T8230] RDX: 0000000000000000 RSI: 00007ffd9bf75b00 RDI: 0000000000000005 [ 194.451032][ T8230] RBP: 00007ffd9bf75a60 R08: 0000000000000000 R09: 0000000000000000 [ 194.451266][ T8230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e6 [ 194.451514][ T8230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9bf761c0 | [ 194.487657][ T8232] ------------[ cut here ]------------ | [ 194.487859][ T8232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8232 | [ 194.488165][ T8232] Modules linked in: veth nf_tables | [ 194.488689][ T8232] Tainted: [W]=WARN [ 194.488844][ T8232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.489059][ T8232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 194.489277][ T8232] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 194.489816][ T8232] RSP: 0018:ffa00000024ff050 EFLAGS: 00010286 [ 194.490021][ T8232] RAX: 00000000ffffffa6 RBX: ff1100000c184580 RCX: 1ff400000049fdd0 [ 194.490252][ T8232] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c18463c [ 194.490501][ T8232] RBP: ff11000014d84000 R08: 1fe22000018308c9 R09: ff110000152ad210 [ 194.490737][ T8232] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 194.490967][ T8232] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 194.491201][ T8232] FS: 00007f35b0d45840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 194.491484][ T8232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.491691][ T8232] CR2: 000000003b34b988 CR3: 000000000529d002 CR4: 0000000000771ef0 [ 194.491929][ T8232] PKRU: 55555554 [ 194.492068][ T8232] Call Trace: [ 194.492208][ T8232] [ 194.492319][ T8232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.492514][ T8232] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 194.492690][ T8232] notifier_call_chain (kernel/notifier.c:85) [ 194.492867][ T8232] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 194.493041][ T8232] ? netif_set_group (net/core/dev.c:9947) [ 194.493215][ T8232] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 194.493400][ T8232] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 194.493611][ T8232] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 194.493786][ T8232] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 194.493956][ T8232] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 194.494158][ T8232] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 194.494346][ T8232] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.494524][ T8232] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 194.494696][ T8232] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.494871][ T8232] ? __kernel_text_address (kernel/extable.c:79) [ 194.495043][ T8232] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.495219][ T8232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.496067][ T8232] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.496289][ T8232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.496479][ T8232] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 194.496648][ T8232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.496817][ T8232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.496990][ T8232] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 194.497167][ T8232] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 194.497349][ T8232] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 194.497527][ T8232] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.497704][ T8232] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 194.497879][ T8232] rtnl_newlink (net/core/rtnetlink.c:4150) [ 194.498049][ T8232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.498227][ T8232] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.498410][ T8232] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.498591][ T8232] ? mark_usage (kernel/locking/lockdep.c:4674) [ 194.498761][ T8232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.498935][ T8232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.499102][ T8232] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.499272][ T8232] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.499455][ T8232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.499633][ T8232] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.499803][ T8232] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 194.499980][ T8232] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.500151][ T8232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.500322][ T8232] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.500515][ T8232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.500684][ T8232] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.500857][ T8232] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 194.501029][ T8232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.501198][ T8232] ? netlink_ack (./include/linux/skbuff.h:2718) [ 194.501386][ T8232] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 194.501562][ T8232] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 194.501735][ T8232] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.501904][ T8232] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 194.502073][ T8232] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.502242][ T8232] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 194.502426][ T8232] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 194.502607][ T8232] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 194.502775][ T8232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.502946][ T8232] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.503118][ T8232] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.503288][ T8232] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 194.503478][ T8232] ? copy_msghdr_from_user (net/socket.c:2635) [ 194.503648][ T8232] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 194.503853][ T8232] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 194.504026][ T8232] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.504198][ T8232] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.504382][ T8232] ___sys_sendmsg (net/socket.c:2752) [ 194.504560][ T8232] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 194.504762][ T8232] ? copy_msghdr_from_user (net/socket.c:2603) [ 194.504943][ T8232] __sys_sendmsg (net/socket.c:2784) [ 194.505118][ T8232] ? __sys_sendmsg_sock (net/socket.c:2765) [ 194.505290][ T8232] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 194.505514][ T8232] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 194.505684][ T8232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.505856][ T8232] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 194.506029][ T8232] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 194.506198][ T8232] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 194.506383][ T8232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.506596][ T8232] RIP: 0033:0x7f35b0f7f08e [ 194.506773][ T8232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 194.507259][ T8232] RSP: 002b:00007fff9be39d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.507513][ T8232] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f35b0f7f08e [ 194.507744][ T8232] RDX: 0000000000000000 RSI: 00007fff9be39e00 RDI: 0000000000000005 [ 194.507974][ T8232] RBP: 00007fff9be39d60 R08: 0000000000000000 R09: 0000000000000000 [ 194.508205][ T8232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e6 [ 194.508449][ T8232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9be3a4d0 | [ 194.756883][ T8243] ------------[ cut here ]------------ | [ 194.757061][ T8243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8243 | [ 194.757345][ T8243] Modules linked in: veth nf_tables | [ 194.757753][ T8243] Tainted: [W]=WARN [ 194.757851][ T8243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.758013][ T8243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 194.758182][ T8243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 194.758662][ T8243] RSP: 0018:ffa00000021af050 EFLAGS: 00010286 [ 194.758831][ T8243] RAX: 00000000ffffffa6 RBX: ff1100000c0d4200 RCX: 1ff4000000435dd0 [ 194.759026][ T8243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0d42bc [ 194.759224][ T8243] RBP: ff11000014d81000 R08: 1fe220000181a859 R09: ff1100000babaed0 [ 194.759427][ T8243] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 194.759630][ T8243] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 194.759825][ T8243] FS: 00007f368a7b9840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 194.760054][ T8243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.760217][ T8243] CR2: 00007f368ab41900 CR3: 000000000ee4d004 CR4: 0000000000771ef0 [ 194.760420][ T8243] PKRU: 55555554 [ 194.760523][ T8243] Call Trace: [ 194.760621][ T8243] [ 194.760688][ T8243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.760823][ T8243] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 194.760952][ T8243] notifier_call_chain (kernel/notifier.c:85) [ 194.761086][ T8243] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 194.761238][ T8243] ? netif_set_group (net/core/dev.c:9947) [ 194.761373][ T8243] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 194.761505][ T8243] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 194.761660][ T8243] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 194.761786][ T8243] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 194.761911][ T8243] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 194.762065][ T8243] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 194.762191][ T8243] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.762316][ T8243] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 194.762449][ T8243] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.762578][ T8243] ? __kernel_text_address (kernel/extable.c:79) [ 194.762705][ T8243] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.762831][ T8243] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.762953][ T8243] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.763078][ T8243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.763204][ T8243] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 194.763326][ T8243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.763455][ T8243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.763583][ T8243] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 194.763709][ T8243] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 194.763832][ T8243] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 194.763957][ T8243] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.764092][ T8243] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 194.764224][ T8243] rtnl_newlink (net/core/rtnetlink.c:4150) [ 194.764360][ T8243] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.764496][ T8243] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.764624][ T8243] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.764751][ T8243] ? mark_usage (kernel/locking/lockdep.c:4674) [ 194.764877][ T8243] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.765004][ T8243] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.765128][ T8243] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.765253][ T8243] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.765385][ T8243] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.765516][ T8243] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.765643][ T8243] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 194.765770][ T8243] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.765896][ T8243] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.766021][ T8243] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.766146][ T8243] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.766269][ T8243] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.766402][ T8243] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 194.766537][ T8243] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.766663][ T8243] ? netlink_ack (./include/linux/skbuff.h:2718) [ 194.766791][ T8243] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 194.766913][ T8243] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 194.767038][ T8243] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.767166][ T8243] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 194.767289][ T8243] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.767420][ T8243] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 194.767550][ T8243] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 194.767677][ T8243] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 194.767800][ T8243] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.767924][ T8243] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.768049][ T8243] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.768176][ T8243] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 194.768303][ T8243] ? copy_msghdr_from_user (net/socket.c:2635) [ 194.768437][ T8243] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 194.768617][ T8243] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 194.768793][ T8243] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.768970][ T8243] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.769156][ T8243] ___sys_sendmsg (net/socket.c:2752) [ 194.769353][ T8243] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 194.769599][ T8243] ? copy_msghdr_from_user (net/socket.c:2603) [ 194.769802][ T8243] __sys_sendmsg (net/socket.c:2784) [ 194.769996][ T8243] ? __sys_sendmsg_sock (net/socket.c:2765) [ 194.770189][ T8243] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 194.770450][ T8243] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 194.770650][ T8243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.770847][ T8243] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 194.771042][ T8243] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 194.771236][ T8243] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 194.771446][ T8243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.771694][ T8243] RIP: 0033:0x7f368a9f308e [ 194.771900][ T8243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 194.772604][ T8243] RSP: 002b:00007ffd0ebbc060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.772899][ T8243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f368a9f308e [ 194.773185][ T8243] RDX: 0000000000000000 RSI: 00007ffd0ebbc110 RDI: 0000000000000005 [ 194.773486][ T8243] RBP: 00007ffd0ebbc070 R08: 0000000000000000 R09: 0000000000000000 [ 194.773775][ T8243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e7 [ 194.774065][ T8243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0ebbc7d0 | [ 194.825207][ T8245] ------------[ cut here ]------------ | [ 194.825373][ T8245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8245 | [ 194.825659][ T8245] Modules linked in: veth nf_tables | [ 194.826065][ T8245] Tainted: [W]=WARN [ 194.826161][ T8245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.826325][ T8245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 194.826509][ T8245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 194.826970][ T8245] RSP: 0018:ffa000000218f050 EFLAGS: 00010286 [ 194.827147][ T8245] RAX: 00000000ffffffa6 RBX: ff1100000c0d5a80 RCX: 1ff4000000431dd0 [ 194.827437][ T8245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0d5b3c [ 194.827637][ T8245] RBP: ff11000014d84000 R08: 1fe220000181ab69 R09: ff1100001f322ed0 [ 194.827824][ T8245] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 194.828011][ T8245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 194.828200][ T8245] FS: 00007f1477ff8840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 194.828504][ T8245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.828666][ T8245] CR2: 00007f1478380900 CR3: 000000000958f002 CR4: 0000000000771ef0 [ 194.828856][ T8245] PKRU: 55555554 [ 194.828950][ T8245] Call Trace: [ 194.829044][ T8245] [ 194.829202][ T8245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.829404][ T8245] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 194.829538][ T8245] notifier_call_chain (kernel/notifier.c:85) [ 194.829671][ T8245] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 194.829797][ T8245] ? netif_set_group (net/core/dev.c:9947) [ 194.829925][ T8245] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 194.830051][ T8245] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 194.830208][ T8245] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 194.830411][ T8245] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 194.830541][ T8245] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 194.830698][ T8245] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 194.830823][ T8245] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.830947][ T8245] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 194.831070][ T8245] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.831198][ T8245] ? __kernel_text_address (kernel/extable.c:79) [ 194.831323][ T8245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.831527][ T8245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.831651][ T8245] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.831779][ T8245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.831903][ T8245] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 194.832028][ T8245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.832151][ T8245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.832276][ T8245] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 194.832416][ T8245] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 194.832544][ T8245] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 194.832668][ T8245] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 194.832799][ T8245] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 194.832926][ T8245] rtnl_newlink (net/core/rtnetlink.c:4150) [ 194.833053][ T8245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.833177][ T8245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.833302][ T8245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.833433][ T8245] ? mark_usage (kernel/locking/lockdep.c:4674) [ 194.833561][ T8245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.833687][ T8245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.833811][ T8245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.833937][ T8245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.834064][ T8245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.834190][ T8245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 194.834315][ T8245] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 194.834449][ T8245] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.834576][ T8245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.834701][ T8245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.834829][ T8245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 194.834952][ T8245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 194.835077][ T8245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 194.835204][ T8245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 194.835330][ T8245] ? netlink_ack (./include/linux/skbuff.h:2718) [ 194.835470][ T8245] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 194.835596][ T8245] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 194.835727][ T8245] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 194.835854][ T8245] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 194.835980][ T8245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 194.836106][ T8245] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 194.836232][ T8245] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 194.836366][ T8245] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 194.836497][ T8245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 194.836622][ T8245] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.836754][ T8245] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 194.836880][ T8245] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 194.837006][ T8245] ? copy_msghdr_from_user (net/socket.c:2635) [ 194.837131][ T8245] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 194.837287][ T8245] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 194.837420][ T8245] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 194.837551][ T8245] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 194.837680][ T8245] ___sys_sendmsg (net/socket.c:2752) [ 194.837803][ T8245] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 194.837959][ T8245] ? copy_msghdr_from_user (net/socket.c:2603) [ 194.838097][ T8245] __sys_sendmsg (net/socket.c:2784) [ 194.838221][ T8245] ? __sys_sendmsg_sock (net/socket.c:2765) [ 194.838349][ T8245] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 194.838513][ T8245] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 194.838640][ T8245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 194.838765][ T8245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 194.838891][ T8245] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 194.839015][ T8245] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 194.839139][ T8245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 194.839295][ T8245] RIP: 0033:0x7f147823208e [ 194.839434][ T8245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 194.839884][ T8245] RSP: 002b:00007ffcfc8597e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 194.840074][ T8245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f147823208e [ 194.840261][ T8245] RDX: 0000000000000000 RSI: 00007ffcfc859890 RDI: 0000000000000005 [ 194.840454][ T8245] RBP: 00007ffcfc8597f0 R08: 0000000000000000 R09: 0000000000000000 [ 194.840645][ T8245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e7 [ 194.840833][ T8245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfc859f60 | [ 195.676617][ T12] ------------[ cut here ]------------ | [ 195.676783][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 195.677040][ T12] Modules linked in: veth nf_tables | [ 195.677464][ T12] Tainted: [W]=WARN [ 195.677564][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.677720][ T12] Workqueue: netns cleanup_net [ 195.677852][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 195.678018][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 195.678474][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 195.678634][ T12] RAX: 00000000ffffffa6 RBX: ff11000013d12e40 RCX: 1ff4000000018eaf [ 195.678824][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013d12efc [ 195.679005][ T12] RBP: ff11000014d84000 R08: 1fe22000027a25e1 R09: ff11000001afd260 [ 195.679187][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 195.679376][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014d81000 [ 195.679572][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 195.679787][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.679939][ T12] CR2: 00007fa3db73a3e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 195.680125][ T12] PKRU: 55555554 [ 195.680218][ T12] Call Trace: [ 195.680309][ T12] [ 195.680381][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 195.680516][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 195.680610][ T12] netif_close_many (net/core/dev.c:1804) [ 195.680742][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 195.680864][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.680989][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.681112][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 195.681238][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 195.681391][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 195.681517][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 195.681671][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 195.681793][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 195.681941][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 195.682063][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.682184][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 195.682345][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 195.682474][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 195.682595][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 195.682717][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 195.682841][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 195.682965][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.683087][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 195.683215][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 195.683348][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 195.683476][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 195.683600][ T12] cleanup_net (net/core/net_namespace.c:702) [ 195.683719][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 195.683838][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 195.683969][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 195.684090][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.684216][ T12] process_one_work (kernel/workqueue.c:3314) [ 195.684347][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 195.684475][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 195.684602][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 195.684727][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 195.684848][ T12] kthread (kernel/kthread.c:436) [ 195.684942][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 195.685095][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.685217][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 195.685346][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 195.685501][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 195.685623][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.685745][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 195.688070][ T12] ------------[ cut here ]------------ | [ 195.688195][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 195.688440][ T12] Modules linked in: veth nf_tables | [ 195.688846][ T12] Tainted: [W]=WARN [ 195.688940][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.689098][ T12] Workqueue: netns cleanup_net [ 195.689225][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 195.689390][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 195.689833][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 195.689986][ T12] RAX: 00000000ffffffa6 RBX: ff11000013d0d1c0 RCX: 1ff4000000018eaf [ 195.690165][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013d0d27c [ 195.690350][ T12] RBP: ff11000014d81000 R08: 1fe22000027a1a51 R09: ff11000001afd260 [ 195.690536][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 195.690719][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 195.690898][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 195.691115][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.691269][ T12] CR2: 00007fa3db73a3e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 195.691459][ T12] PKRU: 55555554 [ 195.691556][ T12] Call Trace: [ 195.691644][ T12] [ 195.691709][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 195.691836][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 195.691963][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 195.692057][ T12] netif_close_many (net/core/dev.c:1804) [ 195.692181][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 195.692306][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.692434][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.692562][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 195.692686][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 195.692842][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 195.692970][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 195.693127][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 195.693251][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 195.693406][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 195.693534][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.693657][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 195.693813][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 195.693939][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 195.694064][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 195.694186][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 195.694309][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 195.694432][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.694559][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 195.694683][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 195.694808][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 195.694930][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 195.695054][ T12] cleanup_net (net/core/net_namespace.c:702) [ 195.695177][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 195.695298][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 195.695425][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 195.695553][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.695682][ T12] process_one_work (kernel/workqueue.c:3314) [ 195.695807][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 195.695929][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 195.696058][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 195.696187][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 195.696309][ T12] kthread (kernel/kthread.c:436) [ 195.696407][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 195.696566][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.696688][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 195.696812][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 195.696965][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 195.697088][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.697211][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 195.700110][ T12] ------------[ cut here ]------------ | [ 195.700234][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 195.700481][ T12] Modules linked in: veth nf_tables | [ 195.700868][ T12] Tainted: [W]=WARN [ 195.700958][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.701107][ T12] Workqueue: netns cleanup_net [ 195.701231][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 195.701465][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 195.701949][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 195.702098][ T12] RAX: 00000000ffffffa6 RBX: ff11000014857000 RCX: 1ff4000000018ed5 [ 195.702275][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000148570bc [ 195.702507][ T12] RBP: ff11000014d84000 R08: 1fe220000290ae19 R09: ff11000001afd260 [ 195.702684][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 195.702858][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 195.703038][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 195.703243][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.703406][ T12] CR2: 00007fa3db73a3e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 195.703588][ T12] PKRU: 55555554 [ 195.703680][ T12] Call Trace: [ 195.703775][ T12] [ 195.703842][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 195.703993][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 195.704139][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 195.704258][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.704377][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 195.704531][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 195.704646][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 195.704764][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 195.704885][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 195.705001][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.705118][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 195.705241][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 195.705368][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 195.705489][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 195.705611][ T12] cleanup_net (net/core/net_namespace.c:702) [ 195.705729][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 195.705845][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 195.705965][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 195.706081][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.706200][ T12] process_one_work (kernel/workqueue.c:3314) [ 195.706320][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 195.706446][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 195.706571][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 195.706690][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 195.706806][ T12] kthread (kernel/kthread.c:436) [ 195.706894][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 195.707036][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.707154][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 195.707271][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 195.707424][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 195.707544][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.707661][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 195.710675][ T12] ------------[ cut here ]------------ | [ 195.710793][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 195.711030][ T12] Modules linked in: veth nf_tables | [ 195.711421][ T12] Tainted: [W]=WARN [ 195.711515][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.711661][ T12] Workqueue: netns cleanup_net [ 195.711861][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 195.712017][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 195.712573][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 195.712723][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0d43c0 RCX: 1ff4000000018ed5 [ 195.712898][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0d447c [ 195.713071][ T12] RBP: ff11000014d81000 R08: 1fe220000181a891 R09: ff11000001afd260 [ 195.713323][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 195.713553][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 195.713726][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 195.713929][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.714076][ T12] CR2: 00007fa3db73a3e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 195.714258][ T12] PKRU: 55555554 [ 195.714396][ T12] Call Trace: [ 195.714494][ T12] [ 195.714557][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 195.714757][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 195.714907][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 195.715028][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.715149][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 195.715304][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 195.715478][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 195.715600][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 195.715720][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 195.715839][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.715960][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 195.716083][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 195.716206][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 195.716329][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 195.716502][ T12] cleanup_net (net/core/net_namespace.c:702) [ 195.716617][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 195.716732][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 195.716849][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 195.716965][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.717084][ T12] process_one_work (kernel/workqueue.c:3314) [ 195.717204][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 195.717320][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 195.717493][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 195.717616][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 195.717731][ T12] kthread (kernel/kthread.c:436) [ 195.717822][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 195.717968][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.718091][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 195.718212][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 195.718405][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 195.718529][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.718646][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 195.721597][ T12] ------------[ cut here ]------------ | [ 195.721735][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 195.721979][ T12] Modules linked in: veth nf_tables | [ 195.722386][ T12] Tainted: [W]=WARN [ 195.722481][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.722630][ T12] Workqueue: netns cleanup_net [ 195.722752][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 195.722901][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 195.723337][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 195.723484][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0d4ac0 RCX: 1ff4000000018ed5 [ 195.723654][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0d4b7c [ 195.723825][ T12] RBP: ff1100001f021000 R08: 1fe220000181a971 R09: ff11000001afd260 [ 195.723997][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 195.724166][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 195.724354][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 195.724568][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.724713][ T12] CR2: 00007f504ee06580 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 195.724884][ T12] PKRU: 55555554 [ 195.724971][ T12] Call Trace: [ 195.725057][ T12] [ 195.725118][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 195.725266][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 195.725417][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 195.725537][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.725653][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 195.725799][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 195.725915][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 195.726030][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 195.726146][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 195.726263][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 195.726427][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 195.726550][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 195.726711][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 195.726824][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 195.726943][ T12] cleanup_net (net/core/net_namespace.c:702) [ 195.727058][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 195.727171][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 195.727289][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 195.727420][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 195.727551][ T12] process_one_work (kernel/workqueue.c:3314) [ 195.727674][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 195.727794][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 195.727920][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 195.728048][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 195.728168][ T12] kthread (kernel/kthread.c:436) [ 195.728263][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 195.728423][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.728554][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 195.728675][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 195.728820][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 195.728936][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 195.729054][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 196.064572][ T8275] ------------[ cut here ]------------ | [ 196.064813][ T8275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8275 | [ 196.065210][ T8275] Modules linked in: veth nf_tables | [ 196.066038][ T8275] Tainted: [W]=WARN [ 196.066188][ T8275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.066448][ T8275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.066717][ T8275] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.067420][ T8275] RSP: 0018:ffa000000aa4fab0 EFLAGS: 00010286 [ 196.067673][ T8275] RAX: 00000000ffffffa6 RBX: ff1100001304d380 RCX: 1ff4000001549f1c [ 196.067965][ T8275] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001304d43c [ 196.068262][ T8275] RBP: ff11000014264000 R08: 1fe2200002609a89 R09: ff1100000b352ed0 [ 196.068572][ T8275] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 196.068864][ T8275] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014264000 [ 196.069161][ T8275] FS: 00007f03ac369840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 196.069523][ T8275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.069769][ T8275] CR2: 00007f03ac56ac20 CR3: 0000000010719004 CR4: 0000000000771ef0 [ 196.070064][ T8275] PKRU: 55555554 [ 196.070212][ T8275] Call Trace: [ 196.070370][ T8275] [ 196.070479][ T8275] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 196.070680][ T8275] ? notifier_call_chain (kernel/notifier.c:85) [ 196.070886][ T8275] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 196.071039][ T8275] register_netdevice (net/core/dev.c:11488) [ 196.071240][ T8275] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 196.071502][ T8275] register_netdev (net/core/dev.c:11552) [ 196.071698][ T8275] loopback_net_init (drivers/net/loopback.c:218) [ 196.071896][ T8275] ops_init (net/core/net_namespace.c:137) [ 196.072044][ T8275] setup_net (net/core/net_namespace.c:446) [ 196.072194][ T8275] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 196.072395][ T8275] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 196.072596][ T8275] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 196.072798][ T8275] copy_net_ns (net/core/net_namespace.c:579) [ 196.072996][ T8275] create_new_namespaces (kernel/nsproxy.c:132) [ 196.073195][ T8275] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 196.073401][ T8275] ksys_unshare (kernel/fork.c:3243) [ 196.073605][ T8275] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 196.073801][ T8275] ? __ia32_sys_open (fs/open.c:1374) [ 196.074004][ T8275] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 196.074202][ T8275] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 196.074409][ T8275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.074610][ T8275] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 196.074808][ T8275] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 196.075006][ T8275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 196.075248][ T8275] RIP: 0033:0x7f03ac62bbcb [ 196.075467][ T8275] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 196.076173][ T8275] RSP: 002b:00007ffcd18b5118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 196.076491][ T8275] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03ac62bbcb [ 196.076782][ T8275] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 196.077075][ T8275] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 196.077378][ T8275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd18b7340 [ 196.077679][ T8275] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd18b7851 | [ 196.123836][ T8276] ------------[ cut here ]------------ | [ 196.124005][ T8276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8276 | [ 196.124279][ T8276] Modules linked in: veth nf_tables | [ 196.124753][ T8276] Tainted: [W]=WARN [ 196.124856][ T8276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.125027][ T8276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.125207][ T8276] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.125706][ T8276] RSP: 0018:ffa000000aa3ee30 EFLAGS: 00010286 [ 196.125879][ T8276] RAX: 00000000ffffffa6 RBX: ff11000008dc2e40 RCX: 1ff4000001547d8c [ 196.126083][ T8276] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dc2efc [ 196.126286][ T8276] RBP: ff1100000fd29000 R08: 1fe22000011b85e1 R09: ff1100000c2dd210 [ 196.126498][ T8276] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 196.126706][ T8276] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013567c00 [ 196.126911][ T8276] FS: 00007f7f9ad51840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 196.127151][ T8276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.127324][ T8276] CR2: 0000564ec9764d5c CR3: 000000001f5ff001 CR4: 0000000000771ef0 [ 196.127544][ T8276] PKRU: 55555554 [ 196.127646][ T8276] Call Trace: [ 196.127749][ T8276] [ 196.127820][ T8276] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 196.127959][ T8276] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 196.128067][ T8276] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 196.128238][ T8276] __dev_notify_flags (net/core/dev.c:9787) [ 196.128381][ T8276] ? netif_change_name (net/core/dev.c:1495) [ 196.128522][ T8276] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 196.128658][ T8276] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 196.128794][ T8276] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.128931][ T8276] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 196.129069][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.129207][ T8276] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 196.129347][ T8276] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 196.129492][ T8276] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 196.129628][ T8276] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 196.129767][ T8276] veth_newlink (drivers/net/veth.c:1871) veth [ 196.129906][ T8276] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 196.130074][ T8276] ? kasan_save_stack (mm/kasan/common.c:57) [ 196.130211][ T8276] ? kasan_save_track (mm/kasan/common.c:78) [ 196.130350][ T8276] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 196.130506][ T8276] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 196.130642][ T8276] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 196.130780][ T8276] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 196.130917][ T8276] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 196.131054][ T8276] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 196.131192][ T8276] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 196.131336][ T8276] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 196.131480][ T8276] ? __dev_get_by_name (net/core/dev.c:883) [ 196.131617][ T8276] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 196.131758][ T8276] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 196.131901][ T8276] rtnl_newlink (net/core/rtnetlink.c:4150) [ 196.132039][ T8276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.132175][ T8276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.132315][ T8276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.132466][ T8276] ? mark_usage (kernel/locking/lockdep.c:4674) [ 196.132609][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.132749][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.132885][ T8276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.133022][ T8276] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 196.133158][ T8276] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.133298][ T8276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.133442][ T8276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.133586][ T8276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.133721][ T8276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.133859][ T8276] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.133996][ T8276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.134138][ T8276] ? netlink_ack (./include/linux/skbuff.h:2718) [ 196.134280][ T8276] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 196.134423][ T8276] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 196.134570][ T8276] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 196.134711][ T8276] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.134848][ T8276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.134983][ T8276] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 196.135120][ T8276] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 196.135257][ T8276] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 196.135398][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.135539][ T8276] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.135677][ T8276] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.135819][ T8276] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 196.135956][ T8276] ? copy_msghdr_from_user (net/socket.c:2635) [ 196.136092][ T8276] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 196.136260][ T8276] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 196.136408][ T8276] ___sys_sendmsg (net/socket.c:2752) [ 196.136548][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.136685][ T8276] ? copy_msghdr_from_user (net/socket.c:2603) [ 196.136833][ T8276] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 196.136973][ T8276] __sys_sendmsg (net/socket.c:2784) [ 196.137109][ T8276] ? __sys_sendmsg_sock (net/socket.c:2765) [ 196.137249][ T8276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.137391][ T8276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.137552][ T8276] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.137694][ T8276] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 196.137834][ T8276] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 196.137969][ T8276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 196.138139][ T8276] RIP: 0033:0x7f7f9af8b08e [ 196.138285][ T8276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 196.138780][ T8276] RSP: 002b:00007fff1f294aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.138987][ T8276] RAX: ffffffffffffffda RBX: 00007fff1f295238 RCX: 00007f7f9af8b08e [ 196.139191][ T8276] RDX: 0000000000000000 RSI: 00007fff1f294b50 RDI: 0000000000000005 [ 196.139399][ T8276] RBP: 00007fff1f294ab0 R08: 0000000000000000 R09: 0000000000000000 [ 196.139606][ T8276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e7 [ 196.139811][ T8276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f295210 | [ 196.148892][ T8276] ------------[ cut here ]------------ | [ 196.149043][ T8276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8276 | [ 196.149313][ T8276] Modules linked in: veth nf_tables | [ 196.149882][ T8276] Tainted: [W]=WARN [ 196.149982][ T8276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.150148][ T8276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.150319][ T8276] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.150799][ T8276] RSP: 0018:ffa000000aa3f1b0 EFLAGS: 00010286 [ 196.150967][ T8276] RAX: 00000000ffffffa6 RBX: ff1100000fc3bc40 RCX: 1ff4000001547dfc [ 196.151163][ T8276] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc3bcfc [ 196.151364][ T8276] RBP: ff1100000ec94000 R08: 1fe2200001f877a1 R09: ff1100000c2dd210 [ 196.151566][ T8276] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 196.151761][ T8276] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 196.151961][ T8276] FS: 00007f7f9ad51840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 196.152194][ T8276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.152366][ T8276] CR2: 0000564ec9764d5c CR3: 000000001f5ff001 CR4: 0000000000771ef0 [ 196.152570][ T8276] PKRU: 55555554 [ 196.152669][ T8276] Call Trace: [ 196.152769][ T8276] [ 196.152838][ T8276] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 196.152973][ T8276] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 196.153075][ T8276] __dev_notify_flags (net/core/dev.c:9787) [ 196.153209][ T8276] ? netif_change_name (net/core/dev.c:1495) [ 196.153347][ T8276] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 196.153483][ T8276] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 196.153618][ T8276] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 196.153755][ T8276] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 196.153888][ T8276] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 196.154019][ T8276] ? __dev_get_by_name (net/core/dev.c:883) [ 196.154152][ T8276] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 196.154289][ T8276] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 196.154431][ T8276] rtnl_newlink (net/core/rtnetlink.c:4150) [ 196.154569][ T8276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.154707][ T8276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.154840][ T8276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.154972][ T8276] ? mark_usage (kernel/locking/lockdep.c:4674) [ 196.155102][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.155237][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.155375][ T8276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.155512][ T8276] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 196.155644][ T8276] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.155778][ T8276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.155908][ T8276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.156040][ T8276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.156170][ T8276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.156302][ T8276] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.156440][ T8276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.156578][ T8276] ? netlink_ack (./include/linux/skbuff.h:2718) [ 196.156713][ T8276] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 196.156846][ T8276] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 196.156979][ T8276] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 196.157112][ T8276] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.157242][ T8276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.157378][ T8276] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 196.157516][ T8276] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 196.157650][ T8276] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 196.157784][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.157914][ T8276] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.158047][ T8276] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.158180][ T8276] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 196.158313][ T8276] ? copy_msghdr_from_user (net/socket.c:2635) [ 196.158448][ T8276] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 196.158616][ T8276] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 196.158754][ T8276] ___sys_sendmsg (net/socket.c:2752) [ 196.158883][ T8276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.159015][ T8276] ? copy_msghdr_from_user (net/socket.c:2603) [ 196.159153][ T8276] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 196.159288][ T8276] __sys_sendmsg (net/socket.c:2784) [ 196.159424][ T8276] ? __sys_sendmsg_sock (net/socket.c:2765) [ 196.159564][ T8276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.159698][ T8276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.159831][ T8276] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.159963][ T8276] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 196.160095][ T8276] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 196.160226][ T8276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 196.160393][ T8276] RIP: 0033:0x7f7f9af8b08e [ 196.160536][ T8276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 196.161001][ T8276] RSP: 002b:00007fff1f294aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.161197][ T8276] RAX: ffffffffffffffda RBX: 00007fff1f295238 RCX: 00007f7f9af8b08e [ 196.161397][ T8276] RDX: 0000000000000000 RSI: 00007fff1f294b50 RDI: 0000000000000005 [ 196.161597][ T8276] RBP: 00007fff1f294ab0 R08: 0000000000000000 R09: 0000000000000000 [ 196.161794][ T8276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e7 [ 196.161991][ T8276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f295210 | [ 196.193720][ T8277] ------------[ cut here ]------------ | [ 196.193919][ T8277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8277 | [ 196.194224][ T8277] Modules linked in: veth nf_tables | [ 196.195388][ T8277] Tainted: [W]=WARN [ 196.195537][ T8277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.195738][ T8277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.195954][ T8277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.196451][ T8277] RSP: 0018:ffa000000a08f030 EFLAGS: 00010286 [ 196.196662][ T8277] RAX: 00000000ffffffa6 RBX: ff1100000fb48740 RCX: 1ff4000001411dcc [ 196.196897][ T8277] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb487fc [ 196.197125][ T8277] RBP: ff1100000ec94000 R08: 1fe2200001f69101 R09: ff1100000c2d8b68 [ 196.197367][ T8277] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 196.197603][ T8277] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ec94ce1 [ 196.197838][ T8277] FS: 00007f8624fdb840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 196.198100][ T8277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.198301][ T8277] CR2: 000000002e512988 CR3: 0000000014412002 CR4: 0000000000771ef0 [ 196.198552][ T8277] PKRU: 55555554 [ 196.198691][ T8277] Call Trace: [ 196.198831][ T8277] [ 196.198943][ T8277] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 196.199120][ T8277] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 196.199263][ T8277] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 196.199448][ T8277] __dev_notify_flags (net/core/dev.c:9787) [ 196.199630][ T8277] ? netif_change_name (net/core/dev.c:1495) [ 196.199802][ T8277] ? __dev_change_flags (net/core/dev.c:9752) [ 196.199976][ T8277] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 196.200149][ T8277] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 196.200346][ T8277] netif_change_flags (net/core/dev.c:9820) [ 196.200527][ T8277] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 196.200705][ T8277] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 196.200881][ T8277] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 196.201090][ T8277] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 196.201265][ T8277] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.201452][ T8277] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 196.201633][ T8277] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 196.201807][ T8277] ? __kernel_text_address (kernel/extable.c:79) [ 196.201980][ T8277] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.202155][ T8277] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.202329][ T8277] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 196.202520][ T8277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.202697][ T8277] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 196.202868][ T8277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.203045][ T8277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.203220][ T8277] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 196.203408][ T8277] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 196.203591][ T8277] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 196.203770][ T8277] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 196.203945][ T8277] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 196.204125][ T8277] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 196.204302][ T8277] rtnl_newlink (net/core/rtnetlink.c:4150) [ 196.204492][ T8277] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.204667][ T8277] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.204844][ T8277] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.205015][ T8277] ? mark_usage (kernel/locking/lockdep.c:4674) [ 196.205188][ T8277] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.205377][ T8277] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.205560][ T8277] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.205736][ T8277] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.205910][ T8277] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.206085][ T8277] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.206259][ T8277] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 196.206444][ T8277] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.206626][ T8277] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.206801][ T8277] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.206982][ T8277] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.207152][ T8277] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.207329][ T8277] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.207520][ T8277] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.207694][ T8277] ? netlink_ack (./include/linux/skbuff.h:2718) [ 196.207872][ T8277] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 196.208044][ T8277] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 196.208222][ T8277] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 196.208412][ T8277] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.208593][ T8277] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.208769][ T8277] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 196.208944][ T8277] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 196.209120][ T8277] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 196.209296][ T8277] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.209485][ T8277] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.209665][ T8277] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.209840][ T8277] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 196.210015][ T8277] ? copy_msghdr_from_user (net/socket.c:2635) [ 196.210189][ T8277] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 196.210406][ T8277] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 196.210586][ T8277] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 196.210763][ T8277] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.210945][ T8277] ___sys_sendmsg (net/socket.c:2752) [ 196.211117][ T8277] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 196.211323][ T8277] ? copy_msghdr_from_user (net/socket.c:2603) [ 196.211537][ T8277] __sys_sendmsg (net/socket.c:2784) [ 196.211714][ T8277] ? __sys_sendmsg_sock (net/socket.c:2765) [ 196.211886][ T8277] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 196.212094][ T8277] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 196.212271][ T8277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.212458][ T8277] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.212640][ T8277] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 196.212815][ T8277] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 196.212991][ T8277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 196.213197][ T8277] RIP: 0033:0x7f862521508e [ 196.213390][ T8277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 196.213900][ T8277] RSP: 002b:00007fff183d8b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.214138][ T8277] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f862521508e [ 196.214383][ T8277] RDX: 0000000000000000 RSI: 00007fff183d8be0 RDI: 0000000000000005 [ 196.214630][ T8277] RBP: 00007fff183d8b40 R08: 0000000000000000 R09: 0000000000000000 [ 196.214869][ T8277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e7 [ 196.215105][ T8277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff183d92a0 | [ 196.249910][ T8278] ------------[ cut here ]------------ | [ 196.250080][ T8278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8278 | [ 196.250326][ T8278] Modules linked in: veth nf_tables | [ 196.250725][ T8278] Tainted: [W]=WARN [ 196.250818][ T8278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.250976][ T8278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.251138][ T8278] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.251585][ T8278] RSP: 0018:ffa0000009f1f000 EFLAGS: 00010286 [ 196.251742][ T8278] RAX: 00000000ffffffa6 RBX: ff1100000fb49a80 RCX: 1ff40000013e3dc6 [ 196.251928][ T8278] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb49b3c [ 196.252110][ T8278] RBP: ff1100000fd29000 R08: 1fe2200001f69369 R09: ff1100000a268b68 [ 196.252292][ T8278] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 196.252484][ T8278] R13: 0000000000000000 R14: ffa0000009f1f148 R15: ff1100000c133a40 [ 196.252672][ T8278] FS: 00007f021d586840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 196.252887][ T8278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.253042][ T8278] CR2: 000000002f913988 CR3: 000000001487e003 CR4: 0000000000771ef0 [ 196.253226][ T8278] PKRU: 55555554 [ 196.253317][ T8278] Call Trace: [ 196.253415][ T8278] [ 196.253486][ T8278] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 196.253614][ T8278] __dev_change_net_namespace (net/core/dev.c:12635) [ 196.253768][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.253889][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.254012][ T8278] ? default_device_exit_batch (net/core/dev.c:13091) [ 196.254162][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.254283][ T8278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.254410][ T8278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.254540][ T8278] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 196.254663][ T8278] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 196.254785][ T8278] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 196.254907][ T8278] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 196.255030][ T8278] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 196.255154][ T8278] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 196.255280][ T8278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 196.255491][ T8278] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 196.255616][ T8278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.255741][ T8278] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 196.255867][ T8278] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 196.255993][ T8278] ? __kernel_text_address (kernel/extable.c:79) [ 196.256119][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.256248][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.256419][ T8278] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 196.256554][ T8278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.256680][ T8278] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 196.256804][ T8278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.256928][ T8278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.257052][ T8278] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 196.257179][ T8278] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 196.257305][ T8278] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 196.257437][ T8278] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 196.257568][ T8278] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 196.257692][ T8278] ? nla_get_range_signed (lib/nlattr.c:270) [ 196.257820][ T8278] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 196.257949][ T8278] rtnl_newlink (net/core/rtnetlink.c:4150) [ 196.258077][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.258203][ T8278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.258338][ T8278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.258464][ T8278] ? mark_usage (kernel/locking/lockdep.c:4674) [ 196.258594][ T8278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.258721][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.258845][ T8278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.258973][ T8278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.259101][ T8278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.259229][ T8278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.259370][ T8278] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 196.259501][ T8278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.259628][ T8278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.259754][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.259881][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.260006][ T8278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.260132][ T8278] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.260256][ T8278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.260384][ T8278] ? netlink_ack (./include/linux/skbuff.h:2718) [ 196.260515][ T8278] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 196.260637][ T8278] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 196.260763][ T8278] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 196.260890][ T8278] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.261016][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.261145][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 196.261275][ T8278] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 196.261408][ T8278] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 196.261540][ T8278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.261666][ T8278] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.261793][ T8278] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.261921][ T8278] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 196.262047][ T8278] ? copy_msghdr_from_user (net/socket.c:2635) [ 196.262175][ T8278] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 196.262330][ T8278] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 196.262463][ T8278] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 196.262593][ T8278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.262719][ T8278] ___sys_sendmsg (net/socket.c:2752) [ 196.262843][ T8278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 196.263004][ T8278] ? copy_msghdr_from_user (net/socket.c:2603) [ 196.263141][ T8278] __sys_sendmsg (net/socket.c:2784) [ 196.263267][ T8278] ? __sys_sendmsg_sock (net/socket.c:2765) [ 196.263398][ T8278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 196.263563][ T8278] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 196.263689][ T8278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.263816][ T8278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.263944][ T8278] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 196.264070][ T8278] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 196.264192][ T8278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 196.264349][ T8278] RIP: 0033:0x7f021d7c008e [ 196.264483][ T8278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 196.264921][ T8278] RSP: 002b:00007ffed5124dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.265106][ T8278] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f021d7c008e [ 196.265289][ T8278] RDX: 0000000000000000 RSI: 00007ffed5124e80 RDI: 0000000000000005 [ 196.265479][ T8278] RBP: 00007ffed5124de0 R08: 0000000000000000 R09: 0000000000000000 [ 196.265663][ T8278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e7 [ 196.265846][ T8278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5125540 | [ 196.269420][ T8278] ------------[ cut here ]------------ | [ 196.269573][ T8278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8278 | [ 196.269820][ T8278] Modules linked in: veth nf_tables | [ 196.270210][ T8278] Tainted: [W]=WARN [ 196.270309][ T8278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.270484][ T8278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.270652][ T8278] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.271090][ T8278] RSP: 0018:ffa0000009f1efc8 EFLAGS: 00010286 [ 196.271247][ T8278] RAX: 00000000ffffffa6 RBX: ff1100000d160740 RCX: 1ff40000013e3dbf [ 196.271436][ T8278] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1607fc [ 196.271627][ T8278] RBP: ff1100000fd29000 R08: 1fe2200001a2c101 R09: ff1100000a268b68 [ 196.271811][ T8278] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 196.271999][ T8278] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 196.272184][ T8278] FS: 00007f021d586840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 196.272407][ T8278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.272567][ T8278] CR2: 00007fb99fb7b000 CR3: 000000001487e005 CR4: 0000000000771ef0 [ 196.272755][ T8278] PKRU: 55555554 [ 196.272848][ T8278] Call Trace: [ 196.272940][ T8278] [ 196.273004][ T8278] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 196.273129][ T8278] ? notifier_call_chain (kernel/notifier.c:85) [ 196.273253][ T8278] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 196.273354][ T8278] __dev_change_net_namespace (net/core/dev.c:12695) [ 196.273513][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.273637][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.273763][ T8278] ? default_device_exit_batch (net/core/dev.c:13091) [ 196.273916][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.274041][ T8278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.274170][ T8278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.274298][ T8278] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 196.274433][ T8278] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 196.274565][ T8278] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 196.274694][ T8278] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 196.274823][ T8278] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 196.274948][ T8278] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 196.275072][ T8278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 196.275227][ T8278] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 196.275357][ T8278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.275485][ T8278] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 196.275611][ T8278] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 196.275736][ T8278] ? __kernel_text_address (kernel/extable.c:79) [ 196.275859][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.275984][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.276107][ T8278] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 196.276231][ T8278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.276362][ T8278] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 196.276500][ T8278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.276628][ T8278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.276756][ T8278] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 196.276884][ T8278] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 196.277013][ T8278] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 196.277140][ T8278] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 196.277269][ T8278] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 196.277401][ T8278] ? nla_get_range_signed (lib/nlattr.c:270) [ 196.277540][ T8278] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 196.277670][ T8278] rtnl_newlink (net/core/rtnetlink.c:4150) [ 196.277800][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.277924][ T8278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.278049][ T8278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.278173][ T8278] ? mark_usage (kernel/locking/lockdep.c:4674) [ 196.278295][ T8278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.278428][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.278554][ T8278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.278676][ T8278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.278799][ T8278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.278922][ T8278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.279045][ T8278] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 196.279169][ T8278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.279292][ T8278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.279421][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.279552][ T8278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.279675][ T8278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.279799][ T8278] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.279925][ T8278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.280049][ T8278] ? netlink_ack (./include/linux/skbuff.h:2718) [ 196.280177][ T8278] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 196.280301][ T8278] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 196.280432][ T8278] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 196.280563][ T8278] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.280687][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.280810][ T8278] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 196.280934][ T8278] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 196.281060][ T8278] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 196.281184][ T8278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.281311][ T8278] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.281439][ T8278] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.281568][ T8278] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 196.281691][ T8278] ? copy_msghdr_from_user (net/socket.c:2635) [ 196.281814][ T8278] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 196.281967][ T8278] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 196.282095][ T8278] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 196.282220][ T8278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.282347][ T8278] ___sys_sendmsg (net/socket.c:2752) [ 196.282470][ T8278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 196.282630][ T8278] ? copy_msghdr_from_user (net/socket.c:2603) [ 196.282764][ T8278] __sys_sendmsg (net/socket.c:2784) [ 196.282887][ T8278] ? __sys_sendmsg_sock (net/socket.c:2765) [ 196.283010][ T8278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 196.283167][ T8278] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 196.283290][ T8278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.283419][ T8278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.283547][ T8278] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 196.283672][ T8278] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 196.283796][ T8278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 196.283950][ T8278] RIP: 0033:0x7f021d7c008e [ 196.284081][ T8278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 196.284539][ T8278] RSP: 002b:00007ffed5124dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.284726][ T8278] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f021d7c008e [ 196.284913][ T8278] RDX: 0000000000000000 RSI: 00007ffed5124e80 RDI: 0000000000000005 [ 196.285097][ T8278] RBP: 00007ffed5124de0 R08: 0000000000000000 R09: 0000000000000000 [ 196.285282][ T8278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e7 [ 196.285479][ T8278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5125540 | [ 196.332904][ T8279] ------------[ cut here ]------------ | [ 196.333099][ T8279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8279 | [ 196.333666][ T8279] Modules linked in: veth nf_tables | [ 196.334157][ T8279] Tainted: [W]=WARN [ 196.334297][ T8279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.334522][ T8279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.334740][ T8279] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.335232][ T8279] RSP: 0018:ffa0000009f0f030 EFLAGS: 00010286 [ 196.335445][ T8279] RAX: 00000000ffffffa6 RBX: ff1100000d1611c0 RCX: 1ff40000013e1dcc [ 196.335681][ T8279] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d16127c [ 196.335915][ T8279] RBP: ff1100000fd29000 R08: 1fe2200001a2c251 R09: ff1100000a26d1e8 [ 196.336155][ T8279] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 196.336403][ T8279] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd29ce1 [ 196.336646][ T8279] FS: 00007f63af6ca840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 196.336915][ T8279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.337121][ T8279] CR2: 00000000090b8988 CR3: 000000001560f006 CR4: 0000000000771ef0 [ 196.337367][ T8279] PKRU: 55555554 [ 196.337514][ T8279] Call Trace: [ 196.337654][ T8279] [ 196.337765][ T8279] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 196.337939][ T8279] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 196.338082][ T8279] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 196.338258][ T8279] __dev_notify_flags (net/core/dev.c:9787) [ 196.338444][ T8279] ? netif_change_name (net/core/dev.c:1495) [ 196.338622][ T8279] ? __dev_change_flags (net/core/dev.c:9752) [ 196.338795][ T8279] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 196.338968][ T8279] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 196.339143][ T8279] netif_change_flags (net/core/dev.c:9820) [ 196.339317][ T8279] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 196.339509][ T8279] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 196.339683][ T8279] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 196.339886][ T8279] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 196.340058][ T8279] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.340230][ T8279] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 196.340412][ T8279] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 196.340592][ T8279] ? __kernel_text_address (kernel/extable.c:79) [ 196.340769][ T8279] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.340941][ T8279] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.341115][ T8279] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 196.341287][ T8279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.341470][ T8279] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 196.341646][ T8279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.341817][ T8279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.341990][ T8279] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 196.342167][ T8279] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 196.342350][ T8279] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 196.342529][ T8279] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 196.342704][ T8279] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 196.342879][ T8279] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 196.343053][ T8279] rtnl_newlink (net/core/rtnetlink.c:4150) [ 196.343228][ T8279] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.343409][ T8279] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.343587][ T8279] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.343758][ T8279] ? mark_usage (kernel/locking/lockdep.c:4674) [ 196.343928][ T8279] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.344104][ T8279] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.344275][ T8279] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.344460][ T8279] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.344640][ T8279] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.344815][ T8279] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 196.344986][ T8279] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 196.345158][ T8279] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.345329][ T8279] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.345522][ T8279] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.345698][ T8279] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.345871][ T8279] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 196.346045][ T8279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.346223][ T8279] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 196.346410][ T8279] ? netlink_ack (./include/linux/skbuff.h:2718) [ 196.346594][ T8279] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 196.346765][ T8279] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 196.346938][ T8279] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 196.347112][ T8279] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.347290][ T8279] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 196.347473][ T8279] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 196.347653][ T8279] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 196.347826][ T8279] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 196.347995][ T8279] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 196.348169][ T8279] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.348352][ T8279] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 196.348533][ T8279] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 196.348709][ T8279] ? copy_msghdr_from_user (net/socket.c:2635) [ 196.348881][ T8279] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 196.349082][ T8279] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 196.349257][ T8279] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 196.349443][ T8279] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 196.349619][ T8279] ___sys_sendmsg (net/socket.c:2752) [ 196.349789][ T8279] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 196.349992][ T8279] ? copy_msghdr_from_user (net/socket.c:2603) [ 196.350177][ T8279] __sys_sendmsg (net/socket.c:2784) [ 196.350360][ T8279] ? __sys_sendmsg_sock (net/socket.c:2765) [ 196.350536][ T8279] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 196.350741][ T8279] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 196.350913][ T8279] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 196.351086][ T8279] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.351260][ T8279] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 196.351445][ T8279] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 196.351625][ T8279] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 196.351826][ T8279] RIP: 0033:0x7f63af90408e [ 196.352004][ T8279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 196.352513][ T8279] RSP: 002b:00007ffd08e8ceb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 196.352748][ T8279] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f63af90408e [ 196.352979][ T8279] RDX: 0000000000000000 RSI: 00007ffd08e8cf60 RDI: 0000000000000005 [ 196.353211][ T8279] RBP: 00007ffd08e8cec0 R08: 0000000000000000 R09: 0000000000000000 [ 196.353459][ T8279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5e7 [ 196.353699][ T8279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd08e8d630 | [ 196.356378][ T1384] ------------[ cut here ]------------ | [ 196.356576][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/1384 | [ 196.356929][ T1384] Modules linked in: veth nf_tables | [ 196.357543][ T1384] Tainted: [W]=WARN [ 196.357682][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.357923][ T1384] Workqueue: events_unbound linkwatch_event [ 196.358161][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.358413][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.359060][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 196.359291][ T1384] RAX: 00000000ffffffa6 RBX: ff1100000d161c40 RCX: 1ff4000000553f02 [ 196.359574][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d161cfc [ 196.359841][ T1384] RBP: ff1100000fd29000 R08: 1fe2200001a2c3a1 R09: ff110000089cd238 [ 196.360112][ T1384] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 196.360399][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 196.360681][ T1384] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 196.360999][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.361226][ T1384] CR2: 00007f03ac436574 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 196.361513][ T1384] PKRU: 55555554 [ 196.361649][ T1384] Call Trace: [ 196.361784][ T1384] [ 196.361881][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 196.362067][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 196.362250][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 196.362400][ T1384] netif_state_change (net/core/dev.c:1605) [ 196.362583][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 196.362816][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 196.362996][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 196.363179][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.363381][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 196.363573][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 196.363754][ T1384] process_one_work (kernel/workqueue.c:3314) [ 196.363944][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 196.364123][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.364313][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 196.364515][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 196.364693][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 196.364874][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 196.365052][ T1384] kthread (kernel/kthread.c:436) [ 196.365190][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 196.365423][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 196.365609][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 196.365790][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 196.366010][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 196.366190][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 196.366383][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 196.369065][ T1384] ------------[ cut here ]------------ | [ 196.369248][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/1384 | [ 196.369616][ T1384] Modules linked in: veth nf_tables | [ 196.370217][ T1384] Tainted: [W]=WARN [ 196.370367][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.370598][ T1384] Workqueue: events_unbound linkwatch_event [ 196.370827][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 196.371060][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 196.371721][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 196.371953][ T1384] RAX: 00000000ffffffa6 RBX: ff11000013d123c0 RCX: 1ff4000000553f02 [ 196.372224][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013d1247c [ 196.372518][ T1384] RBP: ff1100000ec94000 R08: 1fe22000027a2491 R09: ff110000089cd238 [ 196.372798][ T1384] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 196.373068][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 196.373352][ T1384] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 196.373673][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.373902][ T1384] CR2: 00007f03ac436574 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 196.374178][ T1384] PKRU: 55555554 [ 196.374314][ T1384] Call Trace: [ 196.374459][ T1384] [ 196.374563][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 196.374743][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 196.374922][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 196.375055][ T1384] netif_state_change (net/core/dev.c:1605) [ 196.375237][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 196.375481][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 196.375662][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 196.375844][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.376030][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 196.376211][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 196.376405][ T1384] process_one_work (kernel/workqueue.c:3314) [ 196.376603][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 196.376785][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 196.376974][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 196.377161][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 196.377352][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 196.377537][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 196.377715][ T1384] kthread (kernel/kthread.c:436) [ 196.377854][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 196.378078][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 196.378262][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 196.378454][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 196.378688][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 196.378870][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 196.379053][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 198.943242][ T8295] ------------[ cut here ]------------ | [ 198.943565][ T8295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8295 | [ 198.944026][ T8295] Modules linked in: veth nf_tables | [ 198.944777][ T8295] Tainted: [W]=WARN [ 198.944979][ T8295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.945277][ T8295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 198.945633][ T8295] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 198.946410][ T8295] RSP: 0018:ffa0000009c5f050 EFLAGS: 00010286 [ 198.946727][ T8295] RAX: 00000000ffffffa6 RBX: ff11000014ae5c40 RCX: 1ff400000138bdd0 [ 198.947073][ T8295] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ae5cfc [ 198.947439][ T8295] RBP: ff1100000ec94000 R08: 1fe220000295cba1 R09: ff110000089caed0 [ 198.947803][ T8295] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 198.948151][ T8295] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 198.948527][ T8295] FS: 00007f7dcff56840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 198.948926][ T8295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 198.949226][ T8295] CR2: 00007fbda455b668 CR3: 000000001345f005 CR4: 0000000000771ef0 [ 198.949599][ T8295] PKRU: 55555554 [ 198.949801][ T8295] Call Trace: [ 198.950008][ T8295] [ 198.950163][ T8295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 198.950428][ T8295] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 198.950688][ T8295] notifier_call_chain (kernel/notifier.c:85) [ 198.950943][ T8295] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 198.951201][ T8295] ? netif_set_group (net/core/dev.c:9947) [ 198.951471][ T8295] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 198.951735][ T8295] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 198.952035][ T8295] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 198.952280][ T8295] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 198.952548][ T8295] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 198.952845][ T8295] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 198.953092][ T8295] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 198.953359][ T8295] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 198.953622][ T8295] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 198.953871][ T8295] ? __kernel_text_address (kernel/extable.c:79) [ 198.954118][ T8295] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 198.954386][ T8295] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 198.954642][ T8295] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 198.954890][ T8295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 198.955136][ T8295] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 198.955396][ T8295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 198.955657][ T8295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 198.955903][ T8295] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 198.956149][ T8295] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 198.956406][ T8295] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 198.956661][ T8295] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 198.956917][ T8295] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 198.957168][ T8295] rtnl_newlink (net/core/rtnetlink.c:4150) [ 198.957434][ T8295] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 198.957689][ T8295] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 198.957932][ T8295] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 198.958174][ T8295] ? mark_usage (kernel/locking/lockdep.c:4674) [ 198.958431][ T8295] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 198.958689][ T8295] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 198.958929][ T8295] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 198.959172][ T8295] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 198.959438][ T8295] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 198.959693][ T8295] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 198.959941][ T8295] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 198.960184][ T8295] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 198.960445][ T8295] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 198.960697][ T8295] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 198.960943][ T8295] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 198.961187][ T8295] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 198.961458][ T8295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 198.961711][ T8295] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 198.961957][ T8295] ? netlink_ack (./include/linux/skbuff.h:2718) [ 198.962209][ T8295] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 198.962471][ T8295] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 198.962727][ T8295] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 198.962970][ T8295] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 198.963222][ T8295] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 198.963483][ T8295] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 198.963737][ T8295] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 198.963984][ T8295] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 198.964225][ T8295] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 198.964487][ T8295] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 198.964757][ T8295] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 198.965005][ T8295] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 198.965256][ T8295] ? copy_msghdr_from_user (net/socket.c:2635) [ 198.965520][ T8295] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 198.965811][ T8295] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 198.966058][ T8295] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 198.966302][ T8295] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 198.966572][ T8295] ___sys_sendmsg (net/socket.c:2752) [ 198.966820][ T8295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 198.967119][ T8295] ? copy_msghdr_from_user (net/socket.c:2603) [ 198.967410][ T8295] __sys_sendmsg (net/socket.c:2784) [ 198.967682][ T8295] ? __sys_sendmsg_sock (net/socket.c:2765) [ 198.967931][ T8295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 198.968230][ T8295] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 198.968491][ T8295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 198.968749][ T8295] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 198.968999][ T8295] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 198.969246][ T8295] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 198.969514][ T8295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 198.969804][ T8295] RIP: 0033:0x7f7dd019008e [ 198.970059][ T8295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 198.970815][ T8295] RSP: 002b:00007ffcdcec0310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 198.971155][ T8295] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dd019008e [ 198.971514][ T8295] RDX: 0000000000000000 RSI: 00007ffcdcec03c0 RDI: 0000000000000005 [ 198.971850][ T8295] RBP: 00007ffcdcec0320 R08: 0000000000000000 R09: 0000000000000000 [ 198.972195][ T8295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5eb [ 198.972554][ T8295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdcec0a80 | [ 199.007573][ T8297] ------------[ cut here ]------------ | [ 199.007758][ T8297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8297 | [ 199.008032][ T8297] Modules linked in: veth nf_tables | [ 199.008444][ T8297] Tainted: [W]=WARN [ 199.008553][ T8297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.008718][ T8297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 199.008889][ T8297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 199.009348][ T8297] RSP: 0018:ffa0000009c3f050 EFLAGS: 00010286 [ 199.009515][ T8297] RAX: 00000000ffffffa6 RBX: ff1100001304de00 RCX: 1ff4000001387dd0 [ 199.009708][ T8297] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001304debc [ 199.009905][ T8297] RBP: ff1100000fd29000 R08: 1fe2200002609bd9 R09: ff110000093f5210 [ 199.010097][ T8297] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 199.010289][ T8297] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 199.010586][ T8297] FS: 00007f4313f59840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 199.013477][ T8297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.013680][ T8297] CR2: 00007f43142e1900 CR3: 000000000f927006 CR4: 0000000000771ef0 [ 199.013875][ T8297] PKRU: 55555554 [ 199.013971][ T8297] Call Trace: [ 199.014068][ T8297] [ 199.014136][ T8297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.014271][ T8297] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 199.014469][ T8297] notifier_call_chain (kernel/notifier.c:85) [ 199.014612][ T8297] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 199.014743][ T8297] ? netif_set_group (net/core/dev.c:9947) [ 199.014880][ T8297] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 199.015009][ T8297] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 199.015170][ T8297] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 199.015301][ T8297] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 199.015492][ T8297] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 199.015657][ T8297] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 199.015789][ T8297] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.015920][ T8297] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 199.016045][ T8297] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.016174][ T8297] ? __kernel_text_address (kernel/extable.c:79) [ 199.016298][ T8297] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.016483][ T8297] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.016614][ T8297] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.016739][ T8297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.016862][ T8297] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 199.016985][ T8297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.017114][ T8297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.017250][ T8297] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 199.017441][ T8297] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 199.017576][ T8297] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 199.017708][ T8297] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.017840][ T8297] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 199.017972][ T8297] rtnl_newlink (net/core/rtnetlink.c:4150) [ 199.018103][ T8297] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.018231][ T8297] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.018417][ T8297] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.018548][ T8297] ? mark_usage (kernel/locking/lockdep.c:4674) [ 199.018679][ T8297] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.018810][ T8297] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.018938][ T8297] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.019071][ T8297] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.019204][ T8297] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.019399][ T8297] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.019538][ T8297] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 199.019670][ T8297] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.019804][ T8297] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.019937][ T8297] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.020069][ T8297] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.020198][ T8297] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.020326][ T8297] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 199.020546][ T8297] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.020674][ T8297] ? netlink_ack (./include/linux/skbuff.h:2718) [ 199.020803][ T8297] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 199.020927][ T8297] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 199.021054][ T8297] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 199.021181][ T8297] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 199.021306][ T8297] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.021511][ T8297] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 199.021637][ T8297] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 199.021766][ T8297] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 199.021894][ T8297] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.022017][ T8297] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.022148][ T8297] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.022273][ T8297] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 199.022486][ T8297] ? copy_msghdr_from_user (net/socket.c:2635) [ 199.022614][ T8297] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 199.022768][ T8297] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 199.022894][ T8297] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.023020][ T8297] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.023145][ T8297] ___sys_sendmsg (net/socket.c:2752) [ 199.023268][ T8297] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 199.023500][ T8297] ? copy_msghdr_from_user (net/socket.c:2603) [ 199.023641][ T8297] __sys_sendmsg (net/socket.c:2784) [ 199.023766][ T8297] ? __sys_sendmsg_sock (net/socket.c:2765) [ 199.023893][ T8297] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 199.024059][ T8297] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 199.024187][ T8297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.024317][ T8297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 199.024546][ T8297] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 199.024676][ T8297] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 199.024810][ T8297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 199.024973][ T8297] RIP: 0033:0x7f431419308e [ 199.025111][ T8297] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 199.025656][ T8297] RSP: 002b:00007fff107af7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 199.025845][ T8297] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f431419308e [ 199.026035][ T8297] RDX: 0000000000000000 RSI: 00007fff107af860 RDI: 0000000000000005 [ 199.026225][ T8297] RBP: 00007fff107af7c0 R08: 0000000000000000 R09: 0000000000000000 [ 199.026488][ T8297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5eb [ 199.026676][ T8297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff107aff30 | [ 199.387029][ T8316] ------------[ cut here ]------------ | [ 199.387202][ T8316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8316 | [ 199.387472][ T8316] Modules linked in: veth nf_tables | [ 199.387875][ T8316] Tainted: [W]=WARN [ 199.387970][ T8316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.388129][ T8316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 199.388296][ T8316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 199.388811][ T8316] RSP: 0018:ffa0000009b7f050 EFLAGS: 00010286 [ 199.388971][ T8316] RAX: 00000000ffffffa6 RBX: ff11000013276200 RCX: 1ff400000136fdd0 [ 199.389163][ T8316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132762bc [ 199.389409][ T8316] RBP: ff1100000ec94000 R08: 1fe220000264ec59 R09: ff11000013c5aed0 [ 199.389663][ T8316] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 199.389851][ T8316] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 199.390041][ T8316] FS: 00007f1fc4a58840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 199.390266][ T8316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.390481][ T8316] CR2: 00007f1fc4de0900 CR3: 0000000016584004 CR4: 0000000000771ef0 [ 199.390675][ T8316] PKRU: 55555554 [ 199.390773][ T8316] Call Trace: [ 199.390868][ T8316] [ 199.390934][ T8316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.391064][ T8316] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 199.391191][ T8316] notifier_call_chain (kernel/notifier.c:85) [ 199.391322][ T8316] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 199.391509][ T8316] ? netif_set_group (net/core/dev.c:9947) [ 199.391639][ T8316] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 199.391764][ T8316] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 199.391922][ T8316] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 199.392051][ T8316] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 199.392180][ T8316] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 199.392393][ T8316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 199.392522][ T8316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.392648][ T8316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 199.392778][ T8316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.392905][ T8316] ? __kernel_text_address (kernel/extable.c:79) [ 199.393034][ T8316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.393163][ T8316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.393289][ T8316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.393475][ T8316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.393609][ T8316] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 199.393734][ T8316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.393858][ T8316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.393982][ T8316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 199.394111][ T8316] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 199.394243][ T8316] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 199.394428][ T8316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.394567][ T8316] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 199.394702][ T8316] rtnl_newlink (net/core/rtnetlink.c:4150) [ 199.394834][ T8316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.394965][ T8316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.395094][ T8316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.395228][ T8316] ? mark_usage (kernel/locking/lockdep.c:4674) [ 199.395429][ T8316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.395570][ T8316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.395699][ T8316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.395832][ T8316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.395960][ T8316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.396091][ T8316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.396227][ T8316] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 199.396416][ T8316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.396550][ T8316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.396680][ T8316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.396816][ T8316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.396943][ T8316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.397073][ T8316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 199.397204][ T8316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.397392][ T8316] ? netlink_ack (./include/linux/skbuff.h:2718) [ 199.397536][ T8316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 199.397664][ T8316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 199.397800][ T8316] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 199.397931][ T8316] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 199.398061][ T8316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.398192][ T8316] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 199.398324][ T8316] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 199.398519][ T8316] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 199.398651][ T8316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.398782][ T8316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.398916][ T8316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.399049][ T8316] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 199.399177][ T8316] ? copy_msghdr_from_user (net/socket.c:2635) [ 199.399306][ T8316] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 199.399525][ T8316] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 199.399654][ T8316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.399784][ T8316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.399918][ T8316] ___sys_sendmsg (net/socket.c:2752) [ 199.400046][ T8316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 199.400208][ T8316] ? copy_msghdr_from_user (net/socket.c:2603) [ 199.400408][ T8316] __sys_sendmsg (net/socket.c:2784) [ 199.400541][ T8316] ? __sys_sendmsg_sock (net/socket.c:2765) [ 199.400671][ T8316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 199.400835][ T8316] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 199.400968][ T8316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.401103][ T8316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 199.401233][ T8316] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 199.401422][ T8316] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 199.401557][ T8316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 199.401716][ T8316] RIP: 0033:0x7f1fc4c9208e [ 199.401852][ T8316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 199.402315][ T8316] RSP: 002b:00007fff7288a910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 199.402582][ T8316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1fc4c9208e [ 199.402775][ T8316] RDX: 0000000000000000 RSI: 00007fff7288a9c0 RDI: 0000000000000005 [ 199.402971][ T8316] RBP: 00007fff7288a920 R08: 0000000000000000 R09: 0000000000000000 [ 199.403162][ T8316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5eb [ 199.403408][ T8316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7288b080 | [ 199.441343][ T8318] ------------[ cut here ]------------ | [ 199.441524][ T8318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8318 | [ 199.441783][ T8318] Modules linked in: veth nf_tables | [ 199.442182][ T8318] Tainted: [W]=WARN [ 199.442278][ T8318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.442441][ T8318] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 199.442618][ T8318] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 199.443072][ T8318] RSP: 0018:ffa0000009b6f050 EFLAGS: 00010286 [ 199.443231][ T8318] RAX: 00000000ffffffa6 RBX: ff110000132778c0 RCX: 1ff400000136ddd0 [ 199.443436][ T8318] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001327797c [ 199.443631][ T8318] RBP: ff1100000fd29000 R08: 1fe220000264ef31 R09: ff11000015a10b90 [ 199.443822][ T8318] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 199.444013][ T8318] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 199.444201][ T8318] FS: 00007f25203f2840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 199.444429][ T8318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.444593][ T8318] CR2: 00007f25206c21a0 CR3: 000000001de4d006 CR4: 0000000000771ef0 [ 199.444782][ T8318] PKRU: 55555554 [ 199.444877][ T8318] Call Trace: [ 199.444971][ T8318] [ 199.445037][ T8318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.445164][ T8318] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 199.445290][ T8318] notifier_call_chain (kernel/notifier.c:85) [ 199.445428][ T8318] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 199.445565][ T8318] ? netif_set_group (net/core/dev.c:9947) [ 199.445692][ T8318] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 199.445818][ T8318] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 199.445975][ T8318] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 199.446103][ T8318] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 199.446228][ T8318] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 199.446390][ T8318] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 199.446517][ T8318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.446645][ T8318] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 199.446769][ T8318] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.446896][ T8318] ? __kernel_text_address (kernel/extable.c:79) [ 199.447027][ T8318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.447153][ T8318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.447278][ T8318] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.447406][ T8318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.447537][ T8318] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 199.447660][ T8318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.447783][ T8318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.447907][ T8318] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 199.448032][ T8318] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 199.448156][ T8318] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 199.448281][ T8318] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.448415][ T8318] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 199.448550][ T8318] rtnl_newlink (net/core/rtnetlink.c:4150) [ 199.448676][ T8318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.448799][ T8318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.448924][ T8318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.449047][ T8318] ? mark_usage (kernel/locking/lockdep.c:4674) [ 199.449170][ T8318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.449298][ T8318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.449431][ T8318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.449564][ T8318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.449688][ T8318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.449814][ T8318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.449938][ T8318] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 199.450063][ T8318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.450187][ T8318] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.450311][ T8318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.450444][ T8318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.450577][ T8318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.450702][ T8318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 199.450827][ T8318] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.450952][ T8318] ? netlink_ack (./include/linux/skbuff.h:2718) [ 199.451080][ T8318] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 199.451208][ T8318] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 199.451346][ T8318] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 199.451477][ T8318] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 199.451610][ T8318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.451743][ T8318] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 199.451874][ T8318] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 199.452007][ T8318] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 199.452137][ T8318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.452267][ T8318] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.452408][ T8318] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.452543][ T8318] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 199.452676][ T8318] ? copy_msghdr_from_user (net/socket.c:2635) [ 199.452804][ T8318] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 199.452964][ T8318] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 199.453095][ T8318] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.453224][ T8318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.453362][ T8318] ___sys_sendmsg (net/socket.c:2752) [ 199.453497][ T8318] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 199.453670][ T8318] ? copy_msghdr_from_user (net/socket.c:2603) [ 199.453811][ T8318] __sys_sendmsg (net/socket.c:2784) [ 199.453943][ T8318] ? __sys_sendmsg_sock (net/socket.c:2765) [ 199.454076][ T8318] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 199.454240][ T8318] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 199.454378][ T8318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.454514][ T8318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 199.454649][ T8318] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 199.454780][ T8318] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 199.454909][ T8318] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 199.455073][ T8318] RIP: 0033:0x7f252062c08e [ 199.455210][ T8318] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 199.455687][ T8318] RSP: 002b:00007fff4c6b5420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 199.455889][ T8318] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f252062c08e [ 199.456089][ T8318] RDX: 0000000000000000 RSI: 00007fff4c6b54d0 RDI: 0000000000000005 [ 199.456288][ T8318] RBP: 00007fff4c6b5430 R08: 0000000000000000 R09: 0000000000000000 [ 199.456487][ T8318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5eb [ 199.456690][ T8318] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c6b5ba0 | [ 199.824492][ T8330] ------------[ cut here ]------------ | [ 199.824812][ T8330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8330 | [ 199.825268][ T8330] Modules linked in: veth nf_tables | [ 199.826002][ T8330] Tainted: [W]=WARN [ 199.826203][ T8330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.826534][ T8330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 199.826853][ T8330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 199.827619][ T8330] RSP: 0018:ffa000000951f050 EFLAGS: 00010286 [ 199.827918][ T8330] RAX: 00000000ffffffa6 RBX: ff1100000b9dd000 RCX: 1ff40000012a3dd0 [ 199.828260][ T8330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9dd0bc [ 199.828632][ T8330] RBP: ff1100000ec94000 R08: 1fe220000173ba19 R09: ff1100000fb10b90 [ 199.828980][ T8330] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 199.829325][ T8330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 199.829698][ T8330] FS: 00007faf9f41c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 199.830098][ T8330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.830416][ T8330] CR2: 00007ff94d87bf98 CR3: 000000000ec1d006 CR4: 0000000000771ef0 [ 199.830780][ T8330] PKRU: 55555554 [ 199.830985][ T8330] Call Trace: [ 199.831188][ T8330] [ 199.831364][ T8330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.831645][ T8330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 199.831903][ T8330] notifier_call_chain (kernel/notifier.c:85) [ 199.832161][ T8330] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 199.832438][ T8330] ? netif_set_group (net/core/dev.c:9947) [ 199.832709][ T8330] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 199.832964][ T8330] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 199.833260][ T8330] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 199.833540][ T8330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 199.833792][ T8330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 199.834092][ T8330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 199.834351][ T8330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.834612][ T8330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 199.834855][ T8330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.835100][ T8330] ? __kernel_text_address (kernel/extable.c:79) [ 199.835363][ T8330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.835618][ T8330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.835858][ T8330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.836104][ T8330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.836361][ T8330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 199.836620][ T8330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.836858][ T8330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.837099][ T8330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 199.837359][ T8330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 199.837612][ T8330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 199.837859][ T8330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.838109][ T8330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 199.838363][ T8330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 199.838613][ T8330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.838856][ T8330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.839104][ T8330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.839365][ T8330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 199.839617][ T8330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.839856][ T8330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.840098][ T8330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.840359][ T8330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.840610][ T8330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.840857][ T8330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.841101][ T8330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 199.841364][ T8330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.841612][ T8330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.841852][ T8330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.842097][ T8330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.842352][ T8330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.842607][ T8330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 199.842853][ T8330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.843103][ T8330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 199.843371][ T8330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 199.843614][ T8330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 199.843858][ T8330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 199.844103][ T8330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 199.844352][ T8330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.844597][ T8330] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 199.844836][ T8330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 199.845073][ T8330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 199.845305][ T8330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.845573][ T8330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.845815][ T8330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.846055][ T8330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 199.846296][ T8330] ? copy_msghdr_from_user (net/socket.c:2635) [ 199.846555][ T8330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 199.846835][ T8330] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 199.847071][ T8330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.847308][ T8330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.847576][ T8330] ___sys_sendmsg (net/socket.c:2752) [ 199.847811][ T8330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 199.848093][ T8330] ? copy_msghdr_from_user (net/socket.c:2603) [ 199.848365][ T8330] __sys_sendmsg (net/socket.c:2784) [ 199.848609][ T8330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 199.848842][ T8330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 199.849126][ T8330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 199.849377][ T8330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.849625][ T8330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 199.849863][ T8330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 199.850097][ T8330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 199.850351][ T8330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 199.850639][ T8330] RIP: 0033:0x7faf9f65608e [ 199.850884][ T8330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 199.851622][ T8330] RSP: 002b:00007ffc69652fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 199.851953][ T8330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf9f65608e [ 199.852275][ T8330] RDX: 0000000000000000 RSI: 00007ffc69653090 RDI: 0000000000000005 [ 199.852623][ T8330] RBP: 00007ffc69652ff0 R08: 0000000000000000 R09: 0000000000000000 [ 199.852953][ T8330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ec [ 199.853274][ T8330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc69653750 | [ 199.909098][ T8332] ------------[ cut here ]------------ | [ 199.909384][ T8332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8332 | [ 199.909813][ T8332] Modules linked in: veth nf_tables | [ 199.910513][ T8332] Tainted: [W]=WARN [ 199.910702][ T8332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.910999][ T8332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 199.911318][ T8332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 199.912038][ T8332] RSP: 0018:ffa00000094ff050 EFLAGS: 00010286 [ 199.912325][ T8332] RAX: 00000000ffffffa6 RBX: ff1100000fe32740 RCX: 1ff400000129fdd0 [ 199.912671][ T8332] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe327fc [ 199.912993][ T8332] RBP: ff1100000fd29000 R08: 1fe2200001fc6501 R09: ff1100000fb15210 [ 199.913318][ T8332] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 199.913686][ T8332] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 199.914026][ T8332] FS: 00007f344de95840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 199.914412][ T8332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.914695][ T8332] CR2: 0000000002dd7988 CR3: 00000000106c3003 CR4: 0000000000771ef0 [ 199.915005][ T8332] PKRU: 55555554 [ 199.915192][ T8332] Call Trace: [ 199.915398][ T8332] [ 199.915560][ T8332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.915814][ T8332] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 199.916072][ T8332] notifier_call_chain (kernel/notifier.c:85) [ 199.916312][ T8332] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 199.916570][ T8332] ? netif_set_group (net/core/dev.c:9947) [ 199.916809][ T8332] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 199.917048][ T8332] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 199.917322][ T8332] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 199.917582][ T8332] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 199.917836][ T8332] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 199.918136][ T8332] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 199.918397][ T8332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.918659][ T8332] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 199.918908][ T8332] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.919120][ T8332] ? __kernel_text_address (kernel/extable.c:79) [ 199.919346][ T8332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.919585][ T8332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.919822][ T8332] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.920038][ T8332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.920277][ T8332] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 199.920533][ T8332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.920763][ T8332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.920998][ T8332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 199.921243][ T8332] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 199.921517][ T8332] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 199.921768][ T8332] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 199.922027][ T8332] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 199.922283][ T8332] rtnl_newlink (net/core/rtnetlink.c:4150) [ 199.922549][ T8332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.922765][ T8332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.923005][ T8332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.923238][ T8332] ? mark_usage (kernel/locking/lockdep.c:4674) [ 199.923483][ T8332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.923732][ T8332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.923967][ T8332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.924183][ T8332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.924438][ T8332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.924700][ T8332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 199.924957][ T8332] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 199.925205][ T8332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.925439][ T8332] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.925685][ T8332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.925922][ T8332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 199.926155][ T8332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 199.926413][ T8332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 199.926641][ T8332] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 199.926881][ T8332] ? netlink_ack (./include/linux/skbuff.h:2718) [ 199.927121][ T8332] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 199.927384][ T8332] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 199.927645][ T8332] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 199.927887][ T8332] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 199.928119][ T8332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 199.928366][ T8332] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 199.928616][ T8332] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 199.928860][ T8332] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 199.929071][ T8332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 199.929308][ T8332] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.929559][ T8332] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 199.929817][ T8332] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 199.930075][ T8332] ? copy_msghdr_from_user (net/socket.c:2635) [ 199.930316][ T8332] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 199.930598][ T8332] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 199.930844][ T8332] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 199.931084][ T8332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 199.931298][ T8332] ___sys_sendmsg (net/socket.c:2752) [ 199.931587][ T8332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 199.931870][ T8332] ? copy_msghdr_from_user (net/socket.c:2603) [ 199.932143][ T8332] __sys_sendmsg (net/socket.c:2784) [ 199.932410][ T8332] ? __sys_sendmsg_sock (net/socket.c:2765) [ 199.932673][ T8332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 199.932959][ T8332] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 199.933196][ T8332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 199.933453][ T8332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 199.933677][ T8332] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 199.933911][ T8332] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 199.934137][ T8332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 199.934433][ T8332] RIP: 0033:0x7f344e0cf08e [ 199.934709][ T8332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 199.935485][ T8332] RSP: 002b:00007ffd313e4ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 199.935810][ T8332] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f344e0cf08e [ 199.936129][ T8332] RDX: 0000000000000000 RSI: 00007ffd313e4d50 RDI: 0000000000000005 [ 199.936459][ T8332] RBP: 00007ffd313e4cb0 R08: 0000000000000000 R09: 0000000000000000 [ 199.936782][ T8332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ec [ 199.937100][ T8332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd313e5420 | [ 200.279626][ T8344] ------------[ cut here ]------------ | [ 200.279852][ T8344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8344 | [ 200.280178][ T8344] Modules linked in: veth nf_tables | [ 200.280726][ T8344] Tainted: [W]=WARN [ 200.280878][ T8344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.281096][ T8344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 200.281316][ T8344] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 200.281835][ T8344] RSP: 0018:ffa000000a9bf050 EFLAGS: 00010286 [ 200.282041][ T8344] RAX: 00000000ffffffa6 RBX: ff11000014ae5e00 RCX: 1ff4000001537dd0 [ 200.282271][ T8344] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ae5ebc [ 200.282920][ T8344] RBP: ff1100000ec94000 R08: 1fe220000295cbd9 R09: ff11000015140b90 [ 200.283157][ T8344] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 200.283403][ T8344] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 200.283648][ T8344] FS: 00007f5ae5acd840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 200.283918][ T8344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.284127][ T8344] CR2: 00007f5ae5e55900 CR3: 0000000015def006 CR4: 0000000000771ef0 [ 200.284372][ T8344] PKRU: 55555554 [ 200.284519][ T8344] Call Trace: [ 200.284661][ T8344] [ 200.284772][ T8344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.284950][ T8344] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 200.285125][ T8344] notifier_call_chain (kernel/notifier.c:85) [ 200.285301][ T8344] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 200.285485][ T8344] ? netif_set_group (net/core/dev.c:9947) [ 200.285668][ T8344] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 200.285842][ T8344] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 200.286047][ T8344] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 200.286220][ T8344] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 200.286411][ T8344] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 200.286627][ T8344] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 200.286802][ T8344] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.286980][ T8344] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 200.287153][ T8344] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 200.287326][ T8344] ? __kernel_text_address (kernel/extable.c:79) [ 200.287517][ T8344] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.287691][ T8344] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.287861][ T8344] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 200.288034][ T8344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.288207][ T8344] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 200.288390][ T8344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.288566][ T8344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.288739][ T8344] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 200.288912][ T8344] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 200.289083][ T8344] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 200.289256][ T8344] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 200.289444][ T8344] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 200.289629][ T8344] rtnl_newlink (net/core/rtnetlink.c:4150) [ 200.289806][ T8344] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.289973][ T8344] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.290145][ T8344] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.290315][ T8344] ? mark_usage (kernel/locking/lockdep.c:4674) [ 200.290497][ T8344] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.290679][ T8344] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.290851][ T8344] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.291023][ T8344] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.291194][ T8344] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.291379][ T8344] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.291558][ T8344] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 200.291731][ T8344] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.291901][ T8344] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 200.292072][ T8344] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.292251][ T8344] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.292434][ T8344] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.292615][ T8344] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 200.292788][ T8344] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 200.292960][ T8344] ? netlink_ack (./include/linux/skbuff.h:2718) [ 200.293136][ T8344] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 200.293305][ T8344] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 200.293490][ T8344] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 200.293676][ T8344] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 200.293846][ T8344] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.294018][ T8344] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 200.294190][ T8344] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 200.294376][ T8344] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 200.294555][ T8344] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.294729][ T8344] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 200.294905][ T8344] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 200.295077][ T8344] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 200.295249][ T8344] ? copy_msghdr_from_user (net/socket.c:2635) [ 200.295434][ T8344] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 200.295641][ T8344] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 200.295813][ T8344] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 200.295984][ T8344] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.296160][ T8344] ___sys_sendmsg (net/socket.c:2752) [ 200.296343][ T8344] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 200.296551][ T8344] ? copy_msghdr_from_user (net/socket.c:2603) [ 200.296733][ T8344] __sys_sendmsg (net/socket.c:2784) [ 200.296903][ T8344] ? __sys_sendmsg_sock (net/socket.c:2765) [ 200.297071][ T8344] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 200.297276][ T8344] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 200.297465][ T8344] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.297646][ T8344] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 200.297818][ T8344] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 200.297988][ T8344] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 200.298162][ T8344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 200.298376][ T8344] RIP: 0033:0x7f5ae5d0708e [ 200.298560][ T8344] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 200.299060][ T8344] RSP: 002b:00007fff9eb77850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 200.299294][ T8344] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5ae5d0708e [ 200.299542][ T8344] RDX: 0000000000000000 RSI: 00007fff9eb77900 RDI: 0000000000000005 [ 200.299778][ T8344] RBP: 00007fff9eb77860 R08: 0000000000000000 R09: 0000000000000000 [ 200.300009][ T8344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ec [ 200.300241][ T8344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9eb77fc0 | [ 200.344127][ T8346] ------------[ cut here ]------------ | [ 200.344369][ T8346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8346 | [ 200.344772][ T8346] Modules linked in: veth nf_tables | [ 200.345527][ T8346] Tainted: [W]=WARN [ 200.345677][ T8346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.345925][ T8346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 200.346181][ T8346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 200.347034][ T8346] RSP: 0018:ffa0000009baf050 EFLAGS: 00010286 [ 200.347282][ T8346] RAX: 00000000ffffffa6 RBX: ff1100000fc3b1c0 RCX: 1ff4000001375dd0 [ 200.347728][ T8346] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc3b27c [ 200.348017][ T8346] RBP: ff1100000fd29000 R08: 1fe2200001f87651 R09: ff11000015145210 [ 200.348304][ T8346] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 200.348706][ T8346] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 200.349003][ T8346] FS: 00007f8a7957b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 200.349441][ T8346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.349691][ T8346] CR2: 00007f8a79903900 CR3: 0000000010586001 CR4: 0000000000771ef0 [ 200.349984][ T8346] PKRU: 55555554 [ 200.350130][ T8346] Call Trace: [ 200.350272][ T8346] [ 200.350466][ T8346] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.350669][ T8346] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 200.350865][ T8346] notifier_call_chain (kernel/notifier.c:85) [ 200.351068][ T8346] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 200.351266][ T8346] ? netif_set_group (net/core/dev.c:9947) [ 200.351474][ T8346] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 200.351675][ T8346] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 200.351919][ T8346] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 200.352119][ T8346] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 200.352316][ T8346] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 200.352570][ T8346] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 200.352763][ T8346] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.352956][ T8346] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 200.353149][ T8346] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 200.353354][ T8346] ? __kernel_text_address (kernel/extable.c:79) [ 200.353557][ T8346] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.353755][ T8346] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.353948][ T8346] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 200.354144][ T8346] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.354348][ T8346] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 200.354545][ T8346] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.354739][ T8346] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.354937][ T8346] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 200.355132][ T8346] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 200.355324][ T8346] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 200.355532][ T8346] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 200.355734][ T8346] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 200.355933][ T8346] rtnl_newlink (net/core/rtnetlink.c:4150) [ 200.356130][ T8346] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.356324][ T8346] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.356535][ T8346] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.356727][ T8346] ? mark_usage (kernel/locking/lockdep.c:4674) [ 200.356922][ T8346] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.357123][ T8346] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.357317][ T8346] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.357524][ T8346] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.357715][ T8346] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.357914][ T8346] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.358108][ T8346] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 200.358305][ T8346] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.358513][ T8346] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 200.358710][ T8346] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.358910][ T8346] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.359102][ T8346] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.359302][ T8346] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 200.359517][ T8346] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 200.359716][ T8346] ? netlink_ack (./include/linux/skbuff.h:2718) [ 200.359914][ T8346] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 200.360107][ T8346] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 200.360306][ T8346] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 200.360518][ T8346] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 200.360716][ T8346] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.360911][ T8346] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 200.361111][ T8346] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 200.361306][ T8346] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 200.361515][ T8346] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.361711][ T8346] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 200.361906][ T8346] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 200.362105][ T8346] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 200.362300][ T8346] ? copy_msghdr_from_user (net/socket.c:2635) [ 200.362506][ T8346] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 200.362752][ T8346] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 200.362948][ T8346] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 200.363145][ T8346] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.363366][ T8346] ___sys_sendmsg (net/socket.c:2752) [ 200.363566][ T8346] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 200.363812][ T8346] ? copy_msghdr_from_user (net/socket.c:2603) [ 200.364033][ T8346] __sys_sendmsg (net/socket.c:2784) [ 200.364228][ T8346] ? __sys_sendmsg_sock (net/socket.c:2765) [ 200.364433][ T8346] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 200.364693][ T8346] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 200.364894][ T8346] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.365088][ T8346] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 200.365274][ T8346] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 200.365480][ T8346] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 200.365687][ T8346] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 200.365931][ T8346] RIP: 0033:0x7f8a797b508e [ 200.366141][ T8346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 200.366861][ T8346] RSP: 002b:00007ffea890b1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 200.367162][ T8346] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a797b508e [ 200.367458][ T8346] RDX: 0000000000000000 RSI: 00007ffea890b280 RDI: 0000000000000005 [ 200.367759][ T8346] RBP: 00007ffea890b1e0 R08: 0000000000000000 R09: 0000000000000000 [ 200.368053][ T8346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ec [ 200.368358][ T8346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea890b950 | [ 200.685759][ T8364] ------------[ cut here ]------------ | [ 200.686010][ T8364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8364 | [ 200.686368][ T8364] Modules linked in: veth nf_tables | [ 200.686894][ T8364] Tainted: [W]=WARN [ 200.687065][ T8364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.687275][ T8364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 200.687566][ T8364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 200.688116][ T8364] RSP: 0018:ffa000000a91f050 EFLAGS: 00010286 [ 200.688356][ T8364] RAX: 00000000ffffffa6 RBX: ff110000130d7380 RCX: 1ff4000001523dd0 [ 200.688637][ T8364] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130d743c [ 200.688890][ T8364] RBP: ff1100000ec94000 R08: 1fe220000261ae89 R09: ff110000089caed0 [ 200.689157][ T8364] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 200.689409][ T8364] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 200.689652][ T8364] FS: 00007ff926522840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 200.689921][ T8364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.690130][ T8364] CR2: 00007ff9267f21a0 CR3: 0000000013f45004 CR4: 0000000000771ef0 [ 200.690380][ T8364] PKRU: 55555554 [ 200.690529][ T8364] Call Trace: [ 200.690671][ T8364] [ 200.690782][ T8364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.690959][ T8364] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 200.691138][ T8364] notifier_call_chain (kernel/notifier.c:85) [ 200.691316][ T8364] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 200.691501][ T8364] ? netif_set_group (net/core/dev.c:9947) [ 200.691682][ T8364] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 200.691857][ T8364] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 200.692063][ T8364] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 200.692237][ T8364] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 200.692521][ T8364] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 200.692798][ T8364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 200.693020][ T8364] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.693243][ T8364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 200.693489][ T8364] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 200.693735][ T8364] ? __kernel_text_address (kernel/extable.c:79) [ 200.693959][ T8364] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.694185][ T8364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.694421][ T8364] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 200.694657][ T8364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.694917][ T8364] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 200.695165][ T8364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.695441][ T8364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.695698][ T8364] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 200.695869][ T8364] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 200.696039][ T8364] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 200.696212][ T8364] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 200.696403][ T8364] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 200.696586][ T8364] rtnl_newlink (net/core/rtnetlink.c:4150) [ 200.696759][ T8364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.696931][ T8364] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.697108][ T8364] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.697278][ T8364] ? mark_usage (kernel/locking/lockdep.c:4674) [ 200.697461][ T8364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.697643][ T8364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.697813][ T8364] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.697984][ T8364] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.698154][ T8364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.698328][ T8364] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.698518][ T8364] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 200.698691][ T8364] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.698862][ T8364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 200.699032][ T8364] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.699203][ T8364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.699390][ T8364] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.699572][ T8364] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 200.699747][ T8364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 200.699925][ T8364] ? netlink_ack (./include/linux/skbuff.h:2718) [ 200.700100][ T8364] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 200.700271][ T8364] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 200.700461][ T8364] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 200.700644][ T8364] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 200.700823][ T8364] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.700995][ T8364] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 200.701166][ T8364] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 200.701351][ T8364] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 200.701526][ T8364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.701723][ T8364] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 200.701920][ T8364] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 200.702110][ T8364] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 200.702320][ T8364] ? copy_msghdr_from_user (net/socket.c:2635) [ 200.702539][ T8364] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 200.702769][ T8364] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 200.702960][ T8364] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 200.703155][ T8364] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.703369][ T8364] ___sys_sendmsg (net/socket.c:2752) [ 200.703576][ T8364] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 200.703830][ T8364] ? copy_msghdr_from_user (net/socket.c:2603) [ 200.704018][ T8364] __sys_sendmsg (net/socket.c:2784) [ 200.704208][ T8364] ? __sys_sendmsg_sock (net/socket.c:2765) [ 200.704410][ T8364] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 200.704665][ T8364] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 200.704861][ T8364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.705065][ T8364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 200.705254][ T8364] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 200.705468][ T8364] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 200.705690][ T8364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 200.705920][ T8364] RIP: 0033:0x7ff92675c08e [ 200.706126][ T8364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 200.706720][ T8364] RSP: 002b:00007ffe991589b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 200.706958][ T8364] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff92675c08e [ 200.707189][ T8364] RDX: 0000000000000000 RSI: 00007ffe99158a60 RDI: 0000000000000005 [ 200.707435][ T8364] RBP: 00007ffe991589c0 R08: 0000000000000000 R09: 0000000000000000 [ 200.707676][ T8364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed [ 200.707908][ T8364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe99159120 | [ 200.752943][ T8366] ------------[ cut here ]------------ | [ 200.753147][ T8366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8366 | [ 200.753473][ T8366] Modules linked in: veth nf_tables | [ 200.753979][ T8366] Tainted: [W]=WARN [ 200.754122][ T8366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 200.754347][ T8366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 200.754572][ T8366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 200.755076][ T8366] RSP: 0018:ffa000000a90f050 EFLAGS: 00010286 [ 200.755280][ T8366] RAX: 00000000ffffffa6 RBX: ff11000013277380 RCX: 1ff4000001521dd0 [ 200.756239][ T8366] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001327743c [ 200.756484][ T8366] RBP: ff1100000fd29000 R08: 1fe220000264ee89 R09: ff110000093f5210 [ 200.756722][ T8366] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 200.756953][ T8366] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 200.757189][ T8366] FS: 00007f81c1c5c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 200.757468][ T8366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.757681][ T8366] CR2: 00007f81c1fe4900 CR3: 00000000123f6002 CR4: 0000000000771ef0 [ 200.757914][ T8366] PKRU: 55555554 [ 200.758052][ T8366] Call Trace: [ 200.758191][ T8366] [ 200.758300][ T8366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.758489][ T8366] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 200.758672][ T8366] notifier_call_chain (kernel/notifier.c:85) [ 200.758848][ T8366] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 200.759020][ T8366] ? netif_set_group (net/core/dev.c:9947) [ 200.759192][ T8366] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 200.759380][ T8366] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 200.759590][ T8366] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 200.759768][ T8366] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 200.759940][ T8366] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 200.760145][ T8366] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 200.760317][ T8366] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.760504][ T8366] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 200.760681][ T8366] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 200.760853][ T8366] ? __kernel_text_address (kernel/extable.c:79) [ 200.761031][ T8366] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.761204][ T8366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.761382][ T8366] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 200.761558][ T8366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.761731][ T8366] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 200.761901][ T8366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.762071][ T8366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.762244][ T8366] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 200.762430][ T8366] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 200.762607][ T8366] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 200.762778][ T8366] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 200.762954][ T8366] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 200.763129][ T8366] rtnl_newlink (net/core/rtnetlink.c:4150) [ 200.763303][ T8366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.763483][ T8366] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.763672][ T8366] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.763843][ T8366] ? mark_usage (kernel/locking/lockdep.c:4674) [ 200.764013][ T8366] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.764188][ T8366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.764372][ T8366] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.764555][ T8366] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.764729][ T8366] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.764902][ T8366] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 200.765077][ T8366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 200.765249][ T8366] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.765433][ T8366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 200.765615][ T8366] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.765791][ T8366] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 200.765960][ T8366] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 200.766133][ T8366] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 200.766306][ T8366] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 200.766498][ T8366] ? netlink_ack (./include/linux/skbuff.h:2718) [ 200.766681][ T8366] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 200.766849][ T8366] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 200.767023][ T8366] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 200.767195][ T8366] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 200.767378][ T8366] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 200.767556][ T8366] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 200.767733][ T8366] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 200.767907][ T8366] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 200.768077][ T8366] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 200.768249][ T8366] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 200.768435][ T8366] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 200.768614][ T8366] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 200.768820][ T8366] ? copy_msghdr_from_user (net/socket.c:2635) [ 200.768992][ T8366] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 200.769196][ T8366] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 200.769381][ T8366] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 200.769557][ T8366] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 200.769729][ T8366] ___sys_sendmsg (net/socket.c:2752) [ 200.769900][ T8366] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 200.770103][ T8366] ? copy_msghdr_from_user (net/socket.c:2603) [ 200.770290][ T8366] __sys_sendmsg (net/socket.c:2784) [ 200.770473][ T8366] ? __sys_sendmsg_sock (net/socket.c:2765) [ 200.770651][ T8366] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 200.770855][ T8366] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 200.771027][ T8366] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 200.771199][ T8366] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 200.771382][ T8366] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 200.771556][ T8366] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 200.771731][ T8366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 200.771933][ T8366] RIP: 0033:0x7f81c1e9608e [ 200.772114][ T8366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 200.772620][ T8366] RSP: 002b:00007ffc67db7ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 200.772858][ T8366] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81c1e9608e [ 200.773090][ T8366] RDX: 0000000000000000 RSI: 00007ffc67db7d50 RDI: 0000000000000005 [ 200.773322][ T8366] RBP: 00007ffc67db7cb0 R08: 0000000000000000 R09: 0000000000000000 [ 200.773573][ T8366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed [ 200.773809][ T8366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc67db8420 | [ 201.109631][ T8378] ------------[ cut here ]------------ | [ 201.109796][ T8378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8378 | [ 201.110060][ T8378] Modules linked in: veth nf_tables | [ 201.110469][ T8378] Tainted: [W]=WARN [ 201.110569][ T8378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.110740][ T8378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 201.110905][ T8378] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 201.111386][ T8378] RSP: 0018:ffa000000a87f050 EFLAGS: 00010286 [ 201.111555][ T8378] RAX: 00000000ffffffa6 RBX: ff11000013358c80 RCX: 1ff400000150fdd0 [ 201.111747][ T8378] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013358d3c [ 201.111943][ T8378] RBP: ff1100000ec94000 R08: 1fe220000266b1a9 R09: ff1100001021d210 [ 201.112130][ T8378] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 201.112317][ T8378] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 201.112517][ T8378] FS: 00007f04b4950840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 201.112747][ T8378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.112913][ T8378] CR2: 00007f04b4c201a0 CR3: 000000000faf7001 CR4: 0000000000771ef0 [ 201.113119][ T8378] PKRU: 55555554 [ 201.113214][ T8378] Call Trace: [ 201.113313][ T8378] [ 201.113383][ T8378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.113517][ T8378] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 201.113645][ T8378] notifier_call_chain (kernel/notifier.c:85) [ 201.113775][ T8378] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 201.113905][ T8378] ? netif_set_group (net/core/dev.c:9947) [ 201.114034][ T8378] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 201.114170][ T8378] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 201.114326][ T8378] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 201.114462][ T8378] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 201.114594][ T8378] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 201.114751][ T8378] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 201.114878][ T8378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.115007][ T8378] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 201.115134][ T8378] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 201.115263][ T8378] ? __kernel_text_address (kernel/extable.c:79) [ 201.115395][ T8378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.115526][ T8378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.115651][ T8378] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 201.115776][ T8378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.115905][ T8378] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 201.116029][ T8378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.116156][ T8378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.116292][ T8378] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 201.116505][ T8378] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 201.116635][ T8378] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 201.116758][ T8378] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 201.116889][ T8378] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 201.117024][ T8378] rtnl_newlink (net/core/rtnetlink.c:4150) [ 201.117150][ T8378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.117277][ T8378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.117499][ T8378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.117645][ T8378] ? mark_usage (kernel/locking/lockdep.c:4674) [ 201.117774][ T8378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.117906][ T8378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.118042][ T8378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.118170][ T8378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.118299][ T8378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.118521][ T8378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.118652][ T8378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 201.118796][ T8378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.118924][ T8378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.119055][ T8378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.119190][ T8378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.119319][ T8378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.119539][ T8378] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 201.119673][ T8378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.119803][ T8378] ? netlink_ack (./include/linux/skbuff.h:2718) [ 201.119936][ T8378] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 201.120067][ T8378] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 201.120197][ T8378] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 201.120325][ T8378] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 201.120551][ T8378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.120680][ T8378] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 201.120807][ T8378] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 201.120933][ T8378] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 201.121062][ T8378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.121189][ T8378] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 201.121320][ T8378] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 201.121528][ T8378] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 201.121659][ T8378] ? copy_msghdr_from_user (net/socket.c:2635) [ 201.121785][ T8378] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 201.121939][ T8378] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 201.122065][ T8378] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 201.122192][ T8378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.122320][ T8378] ___sys_sendmsg (net/socket.c:2752) [ 201.122540][ T8378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 201.122698][ T8378] ? copy_msghdr_from_user (net/socket.c:2603) [ 201.122836][ T8378] __sys_sendmsg (net/socket.c:2784) [ 201.122961][ T8378] ? __sys_sendmsg_sock (net/socket.c:2765) [ 201.123085][ T8378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 201.123243][ T8378] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 201.123432][ T8378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.123562][ T8378] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 201.123687][ T8378] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 201.123813][ T8378] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 201.123940][ T8378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.124095][ T8378] RIP: 0033:0x7f04b4b8a08e [ 201.124228][ T8378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 201.124727][ T8378] RSP: 002b:00007ffd9c20ee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 201.124918][ T8378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f04b4b8a08e [ 201.125106][ T8378] RDX: 0000000000000000 RSI: 00007ffd9c20eeb0 RDI: 0000000000000005 [ 201.125292][ T8378] RBP: 00007ffd9c20ee10 R08: 0000000000000000 R09: 0000000000000000 [ 201.125487][ T8378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed [ 201.125680][ T8378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c20f570 | [ 201.170749][ T8380] ------------[ cut here ]------------ | [ 201.170913][ T8380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8380 | [ 201.171179][ T8380] Modules linked in: veth nf_tables | [ 201.171593][ T8380] Tainted: [W]=WARN [ 201.171691][ T8380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.171848][ T8380] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 201.172011][ T8380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 201.172474][ T8380] RSP: 0018:ffa000000a85f050 EFLAGS: 00010286 [ 201.172644][ T8380] RAX: 00000000ffffffa6 RBX: ff1100000fe33540 RCX: 1ff400000150bdd0 [ 201.172832][ T8380] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe335fc [ 201.173018][ T8380] RBP: ff1100000fd29000 R08: 1fe2200001fc66c1 R09: ff11000014602ed0 [ 201.173208][ T8380] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 201.173406][ T8380] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 201.173599][ T8380] FS: 00007f7195913840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 201.173823][ T8380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.173982][ T8380] CR2: 00000000219f4988 CR3: 000000001000b004 CR4: 0000000000771ef0 [ 201.174177][ T8380] PKRU: 55555554 [ 201.174273][ T8380] Call Trace: [ 201.174372][ T8380] [ 201.174439][ T8380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.174573][ T8380] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 201.174702][ T8380] notifier_call_chain (kernel/notifier.c:85) [ 201.174832][ T8380] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 201.174963][ T8380] ? netif_set_group (net/core/dev.c:9947) [ 201.175093][ T8380] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 201.175226][ T8380] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 201.175392][ T8380] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 201.175523][ T8380] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 201.175651][ T8380] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 201.175808][ T8380] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 201.175935][ T8380] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.176062][ T8380] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 201.176188][ T8380] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 201.176316][ T8380] ? __kernel_text_address (kernel/extable.c:79) [ 201.176447][ T8380] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.176582][ T8380] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.176710][ T8380] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 201.176843][ T8380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.176971][ T8380] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 201.177095][ T8380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.177222][ T8380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.177993][ T8380] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 201.178121][ T8380] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 201.178247][ T8380] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 201.178379][ T8380] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 201.178509][ T8380] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 201.178647][ T8380] rtnl_newlink (net/core/rtnetlink.c:4150) [ 201.178774][ T8380] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.178898][ T8380] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.179025][ T8380] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.179150][ T8380] ? mark_usage (kernel/locking/lockdep.c:4674) [ 201.179275][ T8380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.179409][ T8380] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.179538][ T8380] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.179663][ T8380] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.179788][ T8380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.179914][ T8380] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.180038][ T8380] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 201.180163][ T8380] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.180290][ T8380] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.180419][ T8380] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.180548][ T8380] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.180673][ T8380] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.180800][ T8380] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 201.180928][ T8380] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.181054][ T8380] ? netlink_ack (./include/linux/skbuff.h:2718) [ 201.181184][ T8380] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 201.181309][ T8380] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 201.181439][ T8380] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 201.181567][ T8380] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 201.181692][ T8380] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.181816][ T8380] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 201.181942][ T8380] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 201.182071][ T8380] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 201.182195][ T8380] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.182322][ T8380] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 201.182455][ T8380] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 201.182588][ T8380] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 201.182715][ T8380] ? copy_msghdr_from_user (net/socket.c:2635) [ 201.182841][ T8380] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 201.182996][ T8380] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 201.183126][ T8380] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 201.183251][ T8380] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.183381][ T8380] ___sys_sendmsg (net/socket.c:2752) [ 201.183506][ T8380] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 201.183669][ T8380] ? copy_msghdr_from_user (net/socket.c:2603) [ 201.183809][ T8380] __sys_sendmsg (net/socket.c:2784) [ 201.183936][ T8380] ? __sys_sendmsg_sock (net/socket.c:2765) [ 201.184061][ T8380] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 201.184219][ T8380] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 201.184347][ T8380] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.184477][ T8380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 201.184609][ T8380] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 201.184738][ T8380] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 201.184864][ T8380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.185022][ T8380] RIP: 0033:0x7f7195b4d08e [ 201.185154][ T8380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 201.185620][ T8380] RSP: 002b:00007ffcfa8a7ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 201.185815][ T8380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7195b4d08e [ 201.186007][ T8380] RDX: 0000000000000000 RSI: 00007ffcfa8a7f50 RDI: 0000000000000005 [ 201.186195][ T8380] RBP: 00007ffcfa8a7eb0 R08: 0000000000000000 R09: 0000000000000000 [ 201.186389][ T8380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed [ 201.186584][ T8380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa8a8620 | [ 201.526019][ T8392] ------------[ cut here ]------------ | [ 201.526183][ T8392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8392 | [ 201.526451][ T8392] Modules linked in: veth nf_tables | [ 201.526851][ T8392] Tainted: [W]=WARN [ 201.526951][ T8392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.527107][ T8392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 201.527281][ T8392] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 201.527737][ T8392] RSP: 0018:ffa000000a7cf050 EFLAGS: 00010286 [ 201.527902][ T8392] RAX: 00000000ffffffa6 RBX: ff11000014e36580 RCX: 1ff40000014f9dd0 [ 201.528090][ T8392] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e3663c [ 201.528277][ T8392] RBP: ff1100000ec94000 R08: 1fe22000029c6cc9 R09: ff11000013d18b90 [ 201.528475][ T8392] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 201.528670][ T8392] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 201.528860][ T8392] FS: 00007fe014421840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 201.529095][ T8392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.529253][ T8392] CR2: 00007fe0146f11a0 CR3: 0000000014dde004 CR4: 0000000000771ef0 [ 201.529458][ T8392] PKRU: 55555554 [ 201.529561][ T8392] Call Trace: [ 201.529663][ T8392] [ 201.529734][ T8392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.529864][ T8392] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 201.529996][ T8392] notifier_call_chain (kernel/notifier.c:85) [ 201.530135][ T8392] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 201.530262][ T8392] ? netif_set_group (net/core/dev.c:9947) [ 201.530394][ T8392] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 201.530526][ T8392] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 201.530685][ T8392] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 201.530813][ T8392] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 201.530940][ T8392] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 201.531113][ T8392] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 201.531251][ T8392] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.531385][ T8392] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 201.531511][ T8392] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 201.531644][ T8392] ? __kernel_text_address (kernel/extable.c:79) [ 201.531779][ T8392] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.531908][ T8392] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.532032][ T8392] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 201.532158][ T8392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.532299][ T8392] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 201.532428][ T8392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.532557][ T8392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.532682][ T8392] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 201.532811][ T8392] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 201.532940][ T8392] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 201.533067][ T8392] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 201.533197][ T8392] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 201.533327][ T8392] rtnl_newlink (net/core/rtnetlink.c:4150) [ 201.533459][ T8392] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.533588][ T8392] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.533715][ T8392] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.533840][ T8392] ? mark_usage (kernel/locking/lockdep.c:4674) [ 201.533968][ T8392] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.534182][ T8392] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.534308][ T8392] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.534439][ T8392] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.534567][ T8392] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.534775][ T8392] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.534901][ T8392] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 201.535028][ T8392] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.535155][ T8392] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.535369][ T8392] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.535497][ T8392] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.535624][ T8392] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.535750][ T8392] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 201.535961][ T8392] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.536088][ T8392] ? netlink_ack (./include/linux/skbuff.h:2718) [ 201.536221][ T8392] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 201.536349][ T8392] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 201.536566][ T8392] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 201.536692][ T8392] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 201.536816][ T8392] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.536942][ T8392] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 201.537150][ T8392] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 201.537277][ T8392] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 201.537407][ T8392] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.537537][ T8392] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 201.537750][ T8392] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 201.537877][ T8392] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 201.538002][ T8392] ? copy_msghdr_from_user (net/socket.c:2635) [ 201.538127][ T8392] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 201.538373][ T8392] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 201.538501][ T8392] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 201.538630][ T8392] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.538755][ T8392] ___sys_sendmsg (net/socket.c:2752) [ 201.538963][ T8392] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 201.539119][ T8392] ? copy_msghdr_from_user (net/socket.c:2603) [ 201.539256][ T8392] __sys_sendmsg (net/socket.c:2784) [ 201.539388][ T8392] ? __sys_sendmsg_sock (net/socket.c:2765) [ 201.539606][ T8392] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 201.539764][ T8392] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 201.539890][ T8392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.540015][ T8392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 201.540225][ T8392] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 201.540353][ T8392] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 201.540480][ T8392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.540728][ T8392] RIP: 0033:0x7fe01465b08e [ 201.540860][ T8392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 201.541401][ T8392] RSP: 002b:00007ffe50026ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 201.541598][ T8392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe01465b08e [ 201.541792][ T8392] RDX: 0000000000000000 RSI: 00007ffe50026b60 RDI: 0000000000000005 [ 201.542065][ T8392] RBP: 00007ffe50026ac0 R08: 0000000000000000 R09: 0000000000000000 [ 201.542251][ T8392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee [ 201.542533][ T8392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe50027220 | [ 201.590444][ T8394] ------------[ cut here ]------------ | [ 201.590609][ T8394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8394 | [ 201.590879][ T8394] Modules linked in: veth nf_tables | [ 201.591285][ T8394] Tainted: [W]=WARN [ 201.591393][ T8394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 201.591554][ T8394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 201.591719][ T8394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 201.592171][ T8394] RSP: 0018:ffa000000a7af050 EFLAGS: 00010286 [ 201.592339][ T8394] RAX: 00000000ffffffa6 RBX: ff11000014e37c40 RCX: 1ff40000014f5dd0 [ 201.592530][ T8394] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014e37cfc [ 201.592717][ T8394] RBP: ff1100000fd29000 R08: 1fe22000029c6fa1 R09: ff11000015140b90 [ 201.592903][ T8394] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 201.593091][ T8394] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 201.593280][ T8394] FS: 00007f0f4a2e4840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 201.593509][ T8394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.593672][ T8394] CR2: 0000000008bad988 CR3: 000000000fe9f001 CR4: 0000000000771ef0 [ 201.593862][ T8394] PKRU: 55555554 [ 201.593956][ T8394] Call Trace: [ 201.594051][ T8394] [ 201.594118][ T8394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.594247][ T8394] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 201.594377][ T8394] notifier_call_chain (kernel/notifier.c:85) [ 201.594513][ T8394] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 201.594651][ T8394] ? netif_set_group (net/core/dev.c:9947) [ 201.594777][ T8394] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 201.594905][ T8394] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 201.595064][ T8394] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 201.595191][ T8394] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 201.595318][ T8394] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 201.595480][ T8394] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 201.595611][ T8394] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.595738][ T8394] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 201.595866][ T8394] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 201.595992][ T8394] ? __kernel_text_address (kernel/extable.c:79) [ 201.596119][ T8394] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.596249][ T8394] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.596992][ T8394] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 201.597130][ T8394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.597257][ T8394] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 201.597394][ T8394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.597523][ T8394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.597652][ T8394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 201.597779][ T8394] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 201.597903][ T8394] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 201.598030][ T8394] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 201.598162][ T8394] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 201.598292][ T8394] rtnl_newlink (net/core/rtnetlink.c:4150) [ 201.598426][ T8394] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.598557][ T8394] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.598686][ T8394] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.598812][ T8394] ? mark_usage (kernel/locking/lockdep.c:4674) [ 201.598938][ T8394] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.599068][ T8394] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.599193][ T8394] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.599321][ T8394] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.599455][ T8394] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.599589][ T8394] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 201.599715][ T8394] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 201.599842][ T8394] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.599968][ T8394] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.600094][ T8394] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.600221][ T8394] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 201.600356][ T8394] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 201.600484][ T8394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 201.600616][ T8394] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 201.600743][ T8394] ? netlink_ack (./include/linux/skbuff.h:2718) [ 201.600874][ T8394] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 201.601000][ T8394] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 201.601130][ T8394] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 201.601259][ T8394] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 201.601394][ T8394] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 201.601522][ T8394] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 201.601649][ T8394] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 201.601776][ T8394] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 201.601901][ T8394] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 201.602027][ T8394] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 201.602154][ T8394] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 201.602282][ T8394] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 201.602416][ T8394] ? copy_msghdr_from_user (net/socket.c:2635) [ 201.602549][ T8394] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 201.602705][ T8394] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 201.602832][ T8394] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 201.602959][ T8394] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 201.603085][ T8394] ___sys_sendmsg (net/socket.c:2752) [ 201.603211][ T8394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 201.603377][ T8394] ? copy_msghdr_from_user (net/socket.c:2603) [ 201.603516][ T8394] __sys_sendmsg (net/socket.c:2784) [ 201.603647][ T8394] ? __sys_sendmsg_sock (net/socket.c:2765) [ 201.603772][ T8394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 201.603935][ T8394] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 201.604062][ T8394] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 201.604190][ T8394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 201.604322][ T8394] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 201.604454][ T8394] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 201.604584][ T8394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 201.604741][ T8394] RIP: 0033:0x7f0f4a51e08e [ 201.604875][ T8394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 201.605336][ T8394] RSP: 002b:00007ffdfb897710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 201.605532][ T8394] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0f4a51e08e [ 201.605719][ T8394] RDX: 0000000000000000 RSI: 00007ffdfb8977c0 RDI: 0000000000000005 [ 201.605913][ T8394] RBP: 00007ffdfb897720 R08: 0000000000000000 R09: 0000000000000000 [ 201.606106][ T8394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee [ 201.606296][ T8394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb897e90 | [ 202.574006][ T12] ------------[ cut here ]------------ | [ 202.574270][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 202.574677][ T12] Modules linked in: veth nf_tables | [ 202.575378][ T12] Tainted: [W]=WARN [ 202.575537][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.575784][ T12] Workqueue: netns cleanup_net [ 202.575993][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 202.576241][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 202.576923][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 202.577160][ T12] RAX: 00000000ffffffa6 RBX: ff110000130d7e00 RCX: 1ff4000000018eaf [ 202.577440][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130d7ebc [ 202.577728][ T12] RBP: ff1100000fd29000 R08: 1fe220000261afd9 R09: ff11000001afd260 [ 202.578004][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 202.578280][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ec94000 [ 202.578583][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 202.578924][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.579160][ T12] CR2: 00007f831545b2a0 CR3: 000000001222c001 CR4: 0000000000771ef0 [ 202.579561][ T12] PKRU: 55555554 [ 202.579700][ T12] Call Trace: [ 202.579838][ T12] [ 202.579936][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 202.580127][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 202.580273][ T12] netif_close_many (net/core/dev.c:1804) [ 202.580593][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 202.580816][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.581042][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.581235][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 202.581529][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 202.581759][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 202.581947][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 202.582182][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.582460][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 202.582697][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.582900][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.583089][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 202.583319][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 202.583645][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 202.583874][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 202.584079][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 202.584296][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 202.584571][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.584782][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 202.584999][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 202.585194][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 202.585465][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.585689][ T12] cleanup_net (net/core/net_namespace.c:702) [ 202.585902][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 202.586092][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 202.586282][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 202.586559][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.586750][ T12] process_one_work (kernel/workqueue.c:3314) [ 202.586939][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 202.587122][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 202.587315][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 202.587597][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 202.587782][ T12] kthread (kernel/kthread.c:436) [ 202.587922][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 202.588155][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.588432][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 202.588624][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 202.588854][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 202.589037][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.589222][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 202.594043][ T12] ------------[ cut here ]------------ | [ 202.594203][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 202.594447][ T12] Modules linked in: veth nf_tables | [ 202.594866][ T12] Tainted: [W]=WARN [ 202.594956][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.595109][ T12] Workqueue: netns cleanup_net [ 202.595233][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 202.595408][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 202.595898][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 202.596057][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fc3be00 RCX: 1ff4000000018eaf [ 202.596237][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc3bebc [ 202.596421][ T12] RBP: ff1100000ec94000 R08: 1fe2200001f877d9 R09: ff11000001afd260 [ 202.596602][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 202.596786][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 202.596967][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 202.597180][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.597338][ T12] CR2: 00007f5e1b070e60 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 202.597521][ T12] PKRU: 55555554 [ 202.597637][ T12] Call Trace: [ 202.597730][ T12] [ 202.597814][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 202.597939][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 202.598080][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 202.598172][ T12] netif_close_many (net/core/dev.c:1804) [ 202.598292][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 202.598442][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.598589][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.598725][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 202.598845][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 202.598993][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 202.599114][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 202.599267][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.599392][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 202.599544][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.599663][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.599783][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 202.599934][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 202.600060][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 202.600183][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 202.600304][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 202.600482][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 202.600612][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.600729][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 202.600853][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 202.600978][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 202.601098][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.601221][ T12] cleanup_net (net/core/net_namespace.c:702) [ 202.601395][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 202.601564][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 202.601692][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 202.601819][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.601962][ T12] process_one_work (kernel/workqueue.c:3314) [ 202.602119][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 202.602276][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 202.602502][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 202.602664][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 202.602788][ T12] kthread (kernel/kthread.c:436) [ 202.602880][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 202.603031][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.603153][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 202.603278][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 202.603479][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 202.603606][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.603726][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 202.606994][ T12] ------------[ cut here ]------------ | [ 202.607119][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 202.607356][ T12] Modules linked in: veth nf_tables | [ 202.607748][ T12] Tainted: [W]=WARN [ 202.607835][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.607981][ T12] Workqueue: netns cleanup_net [ 202.608134][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 202.608308][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 202.608795][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 202.608960][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ff48200 RCX: 1ff4000000018ed5 [ 202.609138][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ff482bc [ 202.609313][ T12] RBP: ff1100000fd29000 R08: 1fe2200001fe9059 R09: ff11000001afd260 [ 202.609493][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 202.609672][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 202.609847][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 202.610053][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.610200][ T12] CR2: 00007f5e1b070e60 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 202.610379][ T12] PKRU: 55555554 [ 202.610493][ T12] Call Trace: [ 202.610586][ T12] [ 202.610645][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 202.610792][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 202.610934][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.611059][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.611176][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 202.611325][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 202.611448][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 202.611573][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 202.611694][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 202.611813][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.611936][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 202.612059][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 202.612180][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 202.612300][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.612428][ T12] cleanup_net (net/core/net_namespace.c:702) [ 202.612552][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 202.612669][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 202.612794][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 202.612910][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.613031][ T12] process_one_work (kernel/workqueue.c:3314) [ 202.613151][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 202.613268][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 202.613395][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 202.613517][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 202.613644][ T12] kthread (kernel/kthread.c:436) [ 202.613734][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 202.613878][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.613995][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 202.614114][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 202.614257][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 202.614455][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.614599][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 202.618400][ T12] ------------[ cut here ]------------ | [ 202.618590][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 202.618943][ T12] Modules linked in: veth nf_tables | [ 202.619560][ T12] Tainted: [W]=WARN [ 202.619695][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.619925][ T12] Workqueue: netns cleanup_net [ 202.620115][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 202.620360][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 202.621008][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 202.621234][ T12] RAX: 00000000ffffffa6 RBX: ff1100001f6e4ac0 RCX: 1ff4000000018ed5 [ 202.621508][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f6e4b7c [ 202.621784][ T12] RBP: ff1100000ec94000 R08: 1fe2200003edc971 R09: ff11000001afd260 [ 202.622049][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 202.622318][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 202.622599][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 202.622911][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.623135][ T12] CR2: 00007f831545b2a0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 202.623414][ T12] PKRU: 55555554 [ 202.623555][ T12] Call Trace: [ 202.623690][ T12] [ 202.623785][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 202.624019][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 202.624237][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.624421][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.624605][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 202.624837][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 202.625019][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 202.625205][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 202.625392][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 202.625577][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.625751][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 202.625932][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 202.626116][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 202.626297][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.626580][ T12] cleanup_net (net/core/net_namespace.c:702) [ 202.626766][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 202.626946][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 202.627143][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 202.627325][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.627613][ T12] process_one_work (kernel/workqueue.c:3314) [ 202.627810][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 202.628005][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 202.628204][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 202.628480][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 202.628747][ T12] kthread (kernel/kthread.c:436) [ 202.628884][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 202.629109][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.629288][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 202.629562][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 202.629790][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 202.629970][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.630152][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 202.633904][ T12] ------------[ cut here ]------------ | [ 202.634070][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 202.634353][ T12] Modules linked in: veth nf_tables | [ 202.634839][ T12] Tainted: [W]=WARN [ 202.634970][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.635158][ T12] Workqueue: netns cleanup_net [ 202.635323][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 202.635547][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 202.636006][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 202.636196][ T12] RAX: 00000000ffffffa6 RBX: ff1100001f6e5700 RCX: 1ff4000000018ed5 [ 202.636427][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f6e57bc [ 202.636658][ T12] RBP: ff11000014264000 R08: 1fe2200003edcaf9 R09: ff11000001afd260 [ 202.636879][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 202.637094][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 202.637309][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 202.637578][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.637772][ T12] CR2: 00007f9dbb8c484c CR3: 0000000013d52002 CR4: 0000000000771ef0 [ 202.637990][ T12] PKRU: 55555554 [ 202.638120][ T12] Call Trace: [ 202.638250][ T12] [ 202.638366][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 202.638572][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 202.638763][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 202.638923][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.639085][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 202.639278][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 202.639461][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 202.639628][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 202.639789][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 202.639950][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 202.640115][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 202.640283][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 202.640492][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 202.640660][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.640826][ T12] cleanup_net (net/core/net_namespace.c:702) [ 202.640994][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 202.641155][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 202.641324][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 202.641502][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.641675][ T12] process_one_work (kernel/workqueue.c:3314) [ 202.641843][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 202.642004][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 202.642168][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 202.642395][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 202.642604][ T12] kthread (kernel/kthread.c:436) [ 202.642739][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 202.642929][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.643091][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 202.643254][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 202.643457][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 202.643631][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 202.643795][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 202.941486][ T8425] ------------[ cut here ]------------ | [ 202.941719][ T8425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8425 | [ 202.942023][ T8425] Modules linked in: veth nf_tables | [ 202.942522][ T8425] Tainted: [W]=WARN [ 202.942671][ T8425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.942876][ T8425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 202.943091][ T8425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 202.943605][ T8425] RSP: 0018:ffa000000a21fab0 EFLAGS: 00010286 [ 202.943808][ T8425] RAX: 00000000ffffffa6 RBX: ff11000014311700 RCX: 1ff4000001443f1c [ 202.944040][ T8425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000143117bc [ 202.944271][ T8425] RBP: ff11000005269000 R08: 1fe22000028622f9 R09: ff1100000c2dd210 [ 202.944518][ T8425] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 202.944764][ T8425] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005269000 [ 202.944998][ T8425] FS: 00007f055a7b4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 202.945272][ T8425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.945498][ T8425] CR2: 00007f055a9c0690 CR3: 000000001435e001 CR4: 0000000000771ef0 [ 202.945740][ T8425] PKRU: 55555554 [ 202.945882][ T8425] Call Trace: [ 202.946025][ T8425] [ 202.946139][ T8425] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 202.946318][ T8425] ? notifier_call_chain (kernel/notifier.c:85) [ 202.946509][ T8425] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 202.946665][ T8425] register_netdevice (net/core/dev.c:11488) [ 202.946847][ T8425] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 202.947058][ T8425] register_netdev (net/core/dev.c:11552) [ 202.947231][ T8425] loopback_net_init (drivers/net/loopback.c:218) [ 202.947414][ T8425] ops_init (net/core/net_namespace.c:137) [ 202.947565][ T8425] setup_net (net/core/net_namespace.c:446) [ 202.947708][ T8425] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 202.947876][ T8425] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 202.948053][ T8425] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 202.948227][ T8425] copy_net_ns (net/core/net_namespace.c:579) [ 202.948416][ T8425] create_new_namespaces (kernel/nsproxy.c:132) [ 202.948601][ T8425] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 202.948776][ T8425] ksys_unshare (kernel/fork.c:3243) [ 202.948952][ T8425] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 202.949128][ T8425] ? __ia32_sys_open (fs/open.c:1374) [ 202.949312][ T8425] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 202.949499][ T8425] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 202.949686][ T8425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 202.949862][ T8425] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 202.950039][ T8425] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 202.950217][ T8425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.950437][ T8425] RIP: 0033:0x7f055aa76bcb [ 202.950628][ T8425] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 202.951130][ T8425] RSP: 002b:00007ffc419019b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 202.951381][ T8425] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f055aa76bcb [ 202.951625][ T8425] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 202.951864][ T8425] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 202.952102][ T8425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc41903be0 [ 202.952354][ T8425] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc41905851 | [ 202.980512][ T8426] ------------[ cut here ]------------ | [ 202.980691][ T8426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8426 | [ 202.980961][ T8426] Modules linked in: veth nf_tables | [ 202.981373][ T8426] Tainted: [W]=WARN [ 202.981473][ T8426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.981643][ T8426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 202.981814][ T8426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 202.982281][ T8426] RSP: 0018:ffa000000a20ee30 EFLAGS: 00010286 [ 202.982458][ T8426] RAX: 00000000ffffffa6 RBX: ff1100000fc3a3c0 RCX: 1ff4000001441d8c [ 202.982660][ T8426] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc3a47c [ 202.982857][ T8426] RBP: ff11000013ef9000 R08: 1fe2200001f87491 R09: ff1100000d075210 [ 202.983056][ T8426] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 202.983258][ T8426] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc74e80 [ 202.983462][ T8426] FS: 00007f981be2b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 202.983698][ T8426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.983863][ T8426] CR2: 000000000042ebe0 CR3: 0000000012157006 CR4: 0000000000771ef0 [ 202.984061][ T8426] PKRU: 55555554 [ 202.984159][ T8426] Call Trace: [ 202.984258][ T8426] [ 202.984326][ T8426] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 202.984466][ T8426] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 202.984570][ T8426] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 202.984734][ T8426] __dev_notify_flags (net/core/dev.c:9787) [ 202.984866][ T8426] ? netif_change_name (net/core/dev.c:1495) [ 202.984998][ T8426] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 202.985128][ T8426] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 202.985260][ T8426] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 202.985398][ T8426] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 202.985535][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.985667][ T8426] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 202.985801][ T8426] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 202.985932][ T8426] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 202.986063][ T8426] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 202.986198][ T8426] veth_newlink (drivers/net/veth.c:1871) veth [ 202.986336][ T8426] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 202.986499][ T8426] ? kasan_save_stack (mm/kasan/common.c:57) [ 202.986636][ T8426] ? kasan_save_track (mm/kasan/common.c:78) [ 202.986766][ T8426] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 202.986911][ T8426] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 202.987042][ T8426] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 202.987176][ T8426] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 202.987306][ T8426] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 202.987443][ T8426] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 202.987582][ T8426] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 202.987715][ T8426] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 202.987844][ T8426] ? __dev_get_by_name (net/core/dev.c:883) [ 202.987976][ T8426] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 202.988114][ T8426] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 202.988248][ T8426] rtnl_newlink (net/core/rtnetlink.c:4150) [ 202.988447][ T8426] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 202.988582][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 202.988714][ T8426] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 202.988844][ T8426] ? mark_usage (kernel/locking/lockdep.c:4674) [ 202.988975][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.989110][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.989244][ T8426] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 202.989453][ T8426] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 202.989590][ T8426] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 202.989721][ T8426] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.989851][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 202.989983][ T8426] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 202.990112][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 202.990245][ T8426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 202.990433][ T8426] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 202.990625][ T8426] ? netlink_ack (./include/linux/skbuff.h:2718) [ 202.990762][ T8426] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 202.990892][ T8426] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 202.991025][ T8426] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 202.991157][ T8426] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 202.991288][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 202.991480][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 202.991615][ T8426] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 202.991747][ T8426] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 202.991878][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.992009][ T8426] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 202.992141][ T8426] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 202.992274][ T8426] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 202.992455][ T8426] ? copy_msghdr_from_user (net/socket.c:2635) [ 202.992593][ T8426] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 202.992755][ T8426] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 202.992891][ T8426] ___sys_sendmsg (net/socket.c:2752) [ 202.993021][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 202.993152][ T8426] ? copy_msghdr_from_user (net/socket.c:2603) [ 202.993291][ T8426] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 202.993434][ T8426] __sys_sendmsg (net/socket.c:2784) [ 202.993569][ T8426] ? __sys_sendmsg_sock (net/socket.c:2765) [ 202.993704][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.993835][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 202.993966][ T8426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 202.994096][ T8426] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 202.994228][ T8426] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 202.994365][ T8426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 202.994532][ T8426] RIP: 0033:0x7f981c06508e [ 202.994673][ T8426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 202.995141][ T8426] RSP: 002b:00007ffd0bcd92a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 202.995344][ T8426] RAX: ffffffffffffffda RBX: 00007ffd0bcd9a38 RCX: 00007f981c06508e [ 202.995547][ T8426] RDX: 0000000000000000 RSI: 00007ffd0bcd9350 RDI: 0000000000000005 [ 202.995743][ T8426] RBP: 00007ffd0bcd92b0 R08: 0000000000000000 R09: 0000000000000000 [ 202.995940][ T8426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee [ 202.996136][ T8426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bcd9a10 | [ 203.004755][ T8426] ------------[ cut here ]------------ | [ 203.004897][ T8426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8426 | [ 203.005156][ T8426] Modules linked in: veth nf_tables | [ 203.005563][ T8426] Tainted: [W]=WARN [ 203.005661][ T8426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.005821][ T8426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 203.005998][ T8426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 203.006460][ T8426] RSP: 0018:ffa000000a20f1b0 EFLAGS: 00010286 [ 203.006627][ T8426] RAX: 00000000ffffffa6 RBX: ff11000013658200 RCX: 1ff4000001441dfc [ 203.006817][ T8426] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136582bc [ 203.007010][ T8426] RBP: ff110000149c4000 R08: 1fe22000026cb059 R09: ff1100000d075210 [ 203.007199][ T8426] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 203.007395][ T8426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 203.007593][ T8426] FS: 00007f981be2b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 203.007822][ T8426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.007983][ T8426] CR2: 000000000042ebe0 CR3: 0000000012157006 CR4: 0000000000771ef0 [ 203.008174][ T8426] PKRU: 55555554 [ 203.008269][ T8426] Call Trace: [ 203.008370][ T8426] [ 203.008436][ T8426] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 203.008571][ T8426] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 203.008669][ T8426] __dev_notify_flags (net/core/dev.c:9787) [ 203.008798][ T8426] ? netif_change_name (net/core/dev.c:1495) [ 203.008927][ T8426] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 203.009055][ T8426] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 203.009184][ T8426] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 203.009313][ T8426] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 203.009448][ T8426] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 203.009581][ T8426] ? __dev_get_by_name (net/core/dev.c:883) [ 203.009708][ T8426] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 203.009841][ T8426] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 203.009972][ T8426] rtnl_newlink (net/core/rtnetlink.c:4150) [ 203.010101][ T8426] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.010230][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.010420][ T8426] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.010617][ T8426] ? mark_usage (kernel/locking/lockdep.c:4674) [ 203.010747][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.010879][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.011007][ T8426] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.011136][ T8426] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 203.011263][ T8426] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.011438][ T8426] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.011571][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.011703][ T8426] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.011830][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.011959][ T8426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 203.012089][ T8426] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.012217][ T8426] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.012355][ T8426] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 203.012483][ T8426] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 203.012618][ T8426] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.012747][ T8426] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.012877][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.013005][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 203.013133][ T8426] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 203.013263][ T8426] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 203.013396][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.013525][ T8426] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.013664][ T8426] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.013794][ T8426] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 203.013925][ T8426] ? copy_msghdr_from_user (net/socket.c:2635) [ 203.014054][ T8426] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 203.014213][ T8426] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 203.014350][ T8426] ___sys_sendmsg (net/socket.c:2752) [ 203.014478][ T8426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.014613][ T8426] ? copy_msghdr_from_user (net/socket.c:2603) [ 203.014749][ T8426] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 203.014881][ T8426] __sys_sendmsg (net/socket.c:2784) [ 203.015009][ T8426] ? __sys_sendmsg_sock (net/socket.c:2765) [ 203.015141][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.015268][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.015403][ T8426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 203.015540][ T8426] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 203.015671][ T8426] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 203.015799][ T8426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.015958][ T8426] RIP: 0033:0x7f981c06508e [ 203.016093][ T8426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 203.016563][ T8426] RSP: 002b:00007ffd0bcd92a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.016756][ T8426] RAX: ffffffffffffffda RBX: 00007ffd0bcd9a38 RCX: 00007f981c06508e [ 203.016946][ T8426] RDX: 0000000000000000 RSI: 00007ffd0bcd9350 RDI: 0000000000000005 [ 203.017136][ T8426] RBP: 00007ffd0bcd92b0 R08: 0000000000000000 R09: 0000000000000000 [ 203.017328][ T8426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee [ 203.017524][ T8426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bcd9a10 | [ 203.046356][ T8427] ------------[ cut here ]------------ | [ 203.046550][ T8427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8427 | [ 203.046847][ T8427] Modules linked in: veth nf_tables | [ 203.047323][ T8427] Tainted: [W]=WARN [ 203.048023][ T8427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.048224][ T8427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 203.048446][ T8427] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 203.048948][ T8427] RSP: 0018:ffa000000a1ff030 EFLAGS: 00010286 [ 203.049152][ T8427] RAX: 00000000ffffffa6 RBX: ff11000013658c80 RCX: 1ff400000143fdcc [ 203.049394][ T8427] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013658d3c [ 203.049634][ T8427] RBP: ff110000149c4000 R08: 1fe22000026cb1a9 R09: ff1100000a268b68 [ 203.049865][ T8427] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 203.050094][ T8427] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000149c4ce1 [ 203.050326][ T8427] FS: 00007f95f1e7d840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 203.050609][ T8427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.050812][ T8427] CR2: 000000003aa0b988 CR3: 0000000013fc7003 CR4: 0000000000771ef0 [ 203.051045][ T8427] PKRU: 55555554 [ 203.051182][ T8427] Call Trace: [ 203.051320][ T8427] [ 203.051442][ T8427] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 203.051623][ T8427] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 203.051768][ T8427] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 203.051939][ T8427] __dev_notify_flags (net/core/dev.c:9787) [ 203.052112][ T8427] ? netif_change_name (net/core/dev.c:1495) [ 203.052281][ T8427] ? __dev_change_flags (net/core/dev.c:9752) [ 203.052464][ T8427] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 203.052638][ T8427] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 203.052813][ T8427] netif_change_flags (net/core/dev.c:9820) [ 203.052991][ T8427] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 203.053164][ T8427] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 203.053348][ T8427] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 203.053561][ T8427] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 203.053736][ T8427] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.053905][ T8427] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 203.054074][ T8427] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 203.054250][ T8427] ? __kernel_text_address (kernel/extable.c:79) [ 203.054433][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.054611][ T8427] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.054781][ T8427] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 203.054951][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.055123][ T8427] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 203.055291][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.055476][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.055655][ T8427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 203.055826][ T8427] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 203.055995][ T8427] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 203.056165][ T8427] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 203.056348][ T8427] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 203.056525][ T8427] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 203.056706][ T8427] rtnl_newlink (net/core/rtnetlink.c:4150) [ 203.056883][ T8427] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.057051][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.057222][ T8427] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.057402][ T8427] ? mark_usage (kernel/locking/lockdep.c:4674) [ 203.057576][ T8427] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.057750][ T8427] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.057919][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.058090][ T8427] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.058262][ T8427] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.058444][ T8427] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.058630][ T8427] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 203.058802][ T8427] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.058971][ T8427] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.059142][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.059314][ T8427] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.059499][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.059674][ T8427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 203.059844][ T8427] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.060016][ T8427] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.060191][ T8427] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 203.060374][ T8427] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 203.060552][ T8427] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.060725][ T8427] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.060900][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.061070][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 203.061242][ T8427] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 203.061428][ T8427] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 203.061606][ T8427] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.061779][ T8427] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.061950][ T8427] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.062124][ T8427] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 203.062299][ T8427] ? copy_msghdr_from_user (net/socket.c:2635) [ 203.062479][ T8427] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 203.062685][ T8427] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 203.062858][ T8427] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 203.063032][ T8427] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.063209][ T8427] ___sys_sendmsg (net/socket.c:2752) [ 203.063397][ T8427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 203.063619][ T8427] ? copy_msghdr_from_user (net/socket.c:2603) [ 203.063809][ T8427] __sys_sendmsg (net/socket.c:2784) [ 203.063985][ T8427] ? __sys_sendmsg_sock (net/socket.c:2765) [ 203.064161][ T8427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 203.064383][ T8427] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 203.064567][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.064742][ T8427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 203.064915][ T8427] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 203.065086][ T8427] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 203.065257][ T8427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.065470][ T8427] RIP: 0033:0x7f95f20b708e [ 203.065654][ T8427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 203.066146][ T8427] RSP: 002b:00007ffca44e9690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.066393][ T8427] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95f20b708e [ 203.066630][ T8427] RDX: 0000000000000000 RSI: 00007ffca44e9740 RDI: 0000000000000005 [ 203.066859][ T8427] RBP: 00007ffca44e96a0 R08: 0000000000000000 R09: 0000000000000000 [ 203.067093][ T8427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee [ 203.067328][ T8427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca44e9e00 | [ 203.107804][ T8428] ------------[ cut here ]------------ | [ 203.107962][ T8428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8428 | [ 203.108212][ T8428] Modules linked in: veth nf_tables | [ 203.108603][ T8428] Tainted: [W]=WARN [ 203.108698][ T8428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.108851][ T8428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 203.109010][ T8428] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 203.109604][ T8428] RSP: 0018:ffa000000a1ef000 EFLAGS: 00010286 [ 203.109777][ T8428] RAX: 00000000ffffffa6 RBX: ff110000130d6900 RCX: 1ff400000143ddc6 [ 203.109965][ T8428] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130d69bc [ 203.110151][ T8428] RBP: ff11000013ef9000 R08: 1fe220000261ad39 R09: ff1100000a26d1e8 [ 203.110337][ T8428] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 203.110519][ T8428] R13: 0000000000000000 R14: ffa000000a1ef148 R15: ff1100000c135740 [ 203.110708][ T8428] FS: 00007ff84c79b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 203.110922][ T8428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.111081][ T8428] CR2: 000000003f073988 CR3: 00000000120e2004 CR4: 0000000000771ef0 [ 203.111265][ T8428] PKRU: 55555554 [ 203.111363][ T8428] Call Trace: [ 203.111455][ T8428] [ 203.111518][ T8428] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 203.111647][ T8428] __dev_change_net_namespace (net/core/dev.c:12635) [ 203.111801][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.111925][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.112049][ T8428] ? default_device_exit_batch (net/core/dev.c:13091) [ 203.112201][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.112322][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.112453][ T8428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.112582][ T8428] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 203.112707][ T8428] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 203.112833][ T8428] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 203.112955][ T8428] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 203.113079][ T8428] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 203.113204][ T8428] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 203.113327][ T8428] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 203.113487][ T8428] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 203.113643][ T8428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.113766][ T8428] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 203.113888][ T8428] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 203.114011][ T8428] ? __kernel_text_address (kernel/extable.c:79) [ 203.114132][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.114260][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.114389][ T8428] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 203.114512][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.114641][ T8428] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 203.114761][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.114882][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.115006][ T8428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 203.115129][ T8428] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 203.115251][ T8428] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 203.115377][ T8428] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 203.115502][ T8428] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 203.115630][ T8428] ? nla_get_range_signed (lib/nlattr.c:270) [ 203.115755][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 203.115881][ T8428] rtnl_newlink (net/core/rtnetlink.c:4150) [ 203.116005][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.116125][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.116248][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.116375][ T8428] ? mark_usage (kernel/locking/lockdep.c:4674) [ 203.116503][ T8428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.116632][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.116753][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.116876][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.117000][ T8428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.117123][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.117245][ T8428] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 203.117374][ T8428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.117499][ T8428] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.117626][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.117751][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.117874][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.117998][ T8428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 203.118121][ T8428] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.118245][ T8428] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.118378][ T8428] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 203.118502][ T8428] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 203.118630][ T8428] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.118754][ T8428] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.118877][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.119001][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 203.119125][ T8428] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 203.119248][ T8428] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 203.119376][ T8428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.119500][ T8428] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.119627][ T8428] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.119751][ T8428] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 203.119874][ T8428] ? copy_msghdr_from_user (net/socket.c:2635) [ 203.119997][ T8428] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 203.120147][ T8428] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 203.120272][ T8428] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 203.120399][ T8428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.120523][ T8428] ___sys_sendmsg (net/socket.c:2752) [ 203.120648][ T8428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 203.120800][ T8428] ? copy_msghdr_from_user (net/socket.c:2603) [ 203.120933][ T8428] __sys_sendmsg (net/socket.c:2784) [ 203.121057][ T8428] ? __sys_sendmsg_sock (net/socket.c:2765) [ 203.121181][ T8428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 203.121341][ T8428] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 203.121467][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.121598][ T8428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 203.121722][ T8428] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 203.121849][ T8428] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 203.121976][ T8428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.122131][ T8428] RIP: 0033:0x7ff84c9d508e [ 203.122264][ T8428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 203.122727][ T8428] RSP: 002b:00007ffe32947870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.122916][ T8428] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff84c9d508e [ 203.123105][ T8428] RDX: 0000000000000000 RSI: 00007ffe32947920 RDI: 0000000000000005 [ 203.123293][ T8428] RBP: 00007ffe32947880 R08: 0000000000000000 R09: 0000000000000000 [ 203.123487][ T8428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee [ 203.123679][ T8428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe32947fe0 | [ 203.126144][ T8428] ------------[ cut here ]------------ | [ 203.126281][ T8428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8428 | [ 203.126650][ T8428] Modules linked in: veth nf_tables | [ 203.127042][ T8428] Tainted: [W]=WARN [ 203.127141][ T8428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.127298][ T8428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 203.127468][ T8428] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 203.127929][ T8428] RSP: 0018:ffa000000a1eefc8 EFLAGS: 00010286 [ 203.128087][ T8428] RAX: 00000000ffffffa6 RBX: ff1100000ed84200 RCX: 1ff400000143ddbf [ 203.128276][ T8428] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed842bc [ 203.128472][ T8428] RBP: ff11000013ef9000 R08: 1fe2200001db0859 R09: ff1100000a26d1e8 [ 203.128666][ T8428] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 203.128854][ T8428] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 203.129046][ T8428] FS: 00007ff84c79b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 203.129271][ T8428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.129439][ T8428] CR2: 000000003f073988 CR3: 00000000120e2004 CR4: 0000000000771ef0 [ 203.129637][ T8428] PKRU: 55555554 [ 203.129732][ T8428] Call Trace: [ 203.129827][ T8428] [ 203.129893][ T8428] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 203.130021][ T8428] ? notifier_call_chain (kernel/notifier.c:85) [ 203.130152][ T8428] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 203.130250][ T8428] __dev_change_net_namespace (net/core/dev.c:12695) [ 203.130416][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.130547][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.130679][ T8428] ? default_device_exit_batch (net/core/dev.c:13091) [ 203.130836][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.130962][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.131094][ T8428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.131222][ T8428] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 203.131358][ T8428] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 203.131486][ T8428] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 203.131620][ T8428] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 203.131748][ T8428] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 203.131874][ T8428] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 203.132003][ T8428] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 203.132161][ T8428] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 203.132284][ T8428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.132414][ T8428] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 203.132540][ T8428] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 203.132664][ T8428] ? __kernel_text_address (kernel/extable.c:79) [ 203.132790][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.132919][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.133049][ T8428] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 203.133180][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.133310][ T8428] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 203.133446][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.133579][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.133710][ T8428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 203.133843][ T8428] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 203.133972][ T8428] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 203.134102][ T8428] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 203.134233][ T8428] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 203.134366][ T8428] ? nla_get_range_signed (lib/nlattr.c:270) [ 203.134498][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 203.134636][ T8428] rtnl_newlink (net/core/rtnetlink.c:4150) [ 203.134768][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.134899][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.135030][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.135245][ T8428] ? mark_usage (kernel/locking/lockdep.c:4674) [ 203.135379][ T8428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.135512][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.135647][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.135861][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.135993][ T8428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.136123][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.136253][ T8428] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 203.136473][ T8428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.136605][ T8428] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.136732][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.136862][ T8428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.137074][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.137207][ T8428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 203.137345][ T8428] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.137477][ T8428] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.137697][ T8428] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 203.137825][ T8428] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 203.137954][ T8428] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.138084][ T8428] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.138299][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.138436][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 203.138571][ T8428] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 203.138701][ T8428] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 203.138913][ T8428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.139042][ T8428] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.139171][ T8428] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.139302][ T8428] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 203.139439][ T8428] ? copy_msghdr_from_user (net/socket.c:2635) [ 203.139570][ T8428] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 203.139727][ T8428] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 203.139856][ T8428] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 203.140068][ T8428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.140198][ T8428] ___sys_sendmsg (net/socket.c:2752) [ 203.140326][ T8428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 203.140581][ T8428] ? copy_msghdr_from_user (net/socket.c:2603) [ 203.140720][ T8428] __sys_sendmsg (net/socket.c:2784) [ 203.140850][ T8428] ? __sys_sendmsg_sock (net/socket.c:2765) [ 203.140977][ T8428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 203.141269][ T8428] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 203.141405][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.141544][ T8428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 203.141676][ T8428] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 203.141883][ T8428] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 203.142013][ T8428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.142171][ T8428] RIP: 0033:0x7ff84c9d508e [ 203.142305][ T8428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 203.142772][ T8428] RSP: 002b:00007ffe32947870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.143047][ T8428] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff84c9d508e [ 203.143239][ T8428] RDX: 0000000000000000 RSI: 00007ffe32947920 RDI: 0000000000000005 [ 203.143435][ T8428] RBP: 00007ffe32947880 R08: 0000000000000000 R09: 0000000000000000 [ 203.143713][ T8428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee [ 203.143902][ T8428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe32947fe0 | [ 203.177328][ T8429] ------------[ cut here ]------------ | [ 203.177503][ T8429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8429 | [ 203.177767][ T8429] Modules linked in: veth nf_tables | [ 203.178155][ T8429] Tainted: [W]=WARN [ 203.178250][ T8429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.178411][ T8429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 203.178581][ T8429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 203.179023][ T8429] RSP: 0018:ffa000000a6ef030 EFLAGS: 00010286 [ 203.179186][ T8429] RAX: 00000000ffffffa6 RBX: ff1100000ed84c80 RCX: 1ff40000014dddcc [ 203.179377][ T8429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed84d3c [ 203.179572][ T8429] RBP: ff11000013ef9000 R08: 1fe2200001db09a9 R09: ff1100001021aea8 [ 203.179757][ T8429] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 203.179943][ T8429] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013ef9ce1 [ 203.180130][ T8429] FS: 00007fc7127f4840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 203.180357][ T8429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.180516][ T8429] CR2: 000000002ff62988 CR3: 0000000014906002 CR4: 0000000000771ef0 [ 203.180706][ T8429] PKRU: 55555554 [ 203.180800][ T8429] Call Trace: [ 203.180893][ T8429] [ 203.180958][ T8429] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 203.181087][ T8429] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 203.181185][ T8429] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 203.181310][ T8429] __dev_notify_flags (net/core/dev.c:9787) [ 203.181441][ T8429] ? netif_change_name (net/core/dev.c:1495) [ 203.181574][ T8429] ? __dev_change_flags (net/core/dev.c:9752) [ 203.181698][ T8429] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 203.181822][ T8429] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 203.181951][ T8429] netif_change_flags (net/core/dev.c:9820) [ 203.182080][ T8429] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 203.182207][ T8429] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 203.182337][ T8429] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 203.182496][ T8429] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 203.182627][ T8429] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.182754][ T8429] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 203.182879][ T8429] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 203.183008][ T8429] ? __kernel_text_address (kernel/extable.c:79) [ 203.183133][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.183261][ T8429] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.183393][ T8429] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 203.183520][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.183649][ T8429] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 203.183775][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.183906][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.184031][ T8429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 203.184158][ T8429] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 203.184286][ T8429] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 203.184505][ T8429] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 203.184637][ T8429] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 203.184764][ T8429] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 203.184891][ T8429] rtnl_newlink (net/core/rtnetlink.c:4150) [ 203.185019][ T8429] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.185143][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.185269][ T8429] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.185472][ T8429] ? mark_usage (kernel/locking/lockdep.c:4674) [ 203.185603][ T8429] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.185729][ T8429] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.185854][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.185979][ T8429] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.186105][ T8429] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.186232][ T8429] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 203.186434][ T8429] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 203.186636][ T8429] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.186764][ T8429] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.186889][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.187016][ T8429] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.187143][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 203.187270][ T8429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 203.187492][ T8429] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.187620][ T8429] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.187748][ T8429] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 203.187873][ T8429] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 203.188001][ T8429] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.188127][ T8429] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.188252][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 203.188457][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 203.188589][ T8429] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 203.188717][ T8429] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 203.188841][ T8429] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 203.188967][ T8429] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.189093][ T8429] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 203.189220][ T8429] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 203.189384][ T8429] ? copy_msghdr_from_user (net/socket.c:2635) [ 203.189509][ T8429] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 203.189671][ T8429] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 203.189796][ T8429] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 203.189924][ T8429] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 203.190050][ T8429] ___sys_sendmsg (net/socket.c:2752) [ 203.190176][ T8429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 203.190339][ T8429] ? copy_msghdr_from_user (net/socket.c:2603) [ 203.190476][ T8429] __sys_sendmsg (net/socket.c:2784) [ 203.190605][ T8429] ? __sys_sendmsg_sock (net/socket.c:2765) [ 203.190730][ T8429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 203.190896][ T8429] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 203.191023][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 203.191151][ T8429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 203.191278][ T8429] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 203.191407][ T8429] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 203.191538][ T8429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.191694][ T8429] RIP: 0033:0x7fc712a2e08e [ 203.191826][ T8429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 203.192273][ T8429] RSP: 002b:00007ffc99719d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.192466][ T8429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc712a2e08e [ 203.192659][ T8429] RDX: 0000000000000000 RSI: 00007ffc99719e10 RDI: 0000000000000005 [ 203.192846][ T8429] RBP: 00007ffc99719d70 R08: 0000000000000000 R09: 0000000000000000 [ 203.193034][ T8429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee [ 203.193219][ T8429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9971a4e0 | [ 203.195201][ T39] ------------[ cut here ]------------ | [ 203.195328][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39 | [ 203.195573][ T39] Modules linked in: veth nf_tables | [ 203.195966][ T39] Tainted: [W]=WARN [ 203.196058][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.196206][ T39] Workqueue: events_unbound linkwatch_event [ 203.196376][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 203.196536][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 203.196958][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 203.197106][ T39] RAX: 00000000ffffffa6 RBX: ff1100000ed85700 RCX: 1ff4000000057f02 [ 203.197279][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed857bc [ 203.197461][ T39] RBP: ff11000013ef9000 R08: 1fe2200001db0af9 R09: ff11000001d85238 [ 203.197642][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 203.197818][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 203.197994][ T39] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 203.198194][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.198346][ T39] CR2: 00007ff84c868574 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 203.198522][ T39] PKRU: 55555554 [ 203.198612][ T39] Call Trace: [ 203.198697][ T39] [ 203.198757][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 203.198873][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 203.198989][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 203.199082][ T39] netif_state_change (net/core/dev.c:1605) [ 203.199199][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 203.199348][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 203.199464][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 203.199583][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.199702][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 203.199817][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 203.199935][ T39] process_one_work (kernel/workqueue.c:3314) [ 203.200057][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 203.200171][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.200290][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 203.200420][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 203.200546][ T39] kthread (kernel/kthread.c:436) [ 203.200634][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 203.200779][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 203.200897][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 203.201015][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 203.201159][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 203.201275][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 203.201397][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 203.203086][ T39] ------------[ cut here ]------------ | [ 203.203210][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39 | [ 203.203467][ T39] Modules linked in: veth nf_tables | [ 203.203907][ T39] Tainted: [W]=WARN [ 203.203997][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.204146][ T39] Workqueue: events_unbound linkwatch_event [ 203.204302][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 203.204464][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 203.204892][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 203.205038][ T39] RAX: 00000000ffffffa6 RBX: ff1100000ed85e00 RCX: 1ff4000000057f02 [ 203.205212][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed85ebc [ 203.205395][ T39] RBP: ff110000149c4000 R08: 1fe2200001db0bd9 R09: ff11000001d85238 [ 203.205574][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 203.205751][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 203.205926][ T39] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 203.206132][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.206278][ T39] CR2: 00007ff84c868574 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 203.206463][ T39] PKRU: 55555554 [ 203.206555][ T39] Call Trace: [ 203.206642][ T39] [ 203.206702][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 203.206818][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 203.206938][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 203.207028][ T39] netif_state_change (net/core/dev.c:1605) [ 203.207150][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 203.207294][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 203.207415][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 203.207537][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.207655][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 203.207770][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 203.207888][ T39] process_one_work (kernel/workqueue.c:3314) [ 203.208007][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 203.208120][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 203.208240][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 203.208367][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 203.208484][ T39] kthread (kernel/kthread.c:436) [ 203.208575][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 203.208724][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 203.208839][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 203.208957][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 203.209106][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 203.209222][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 203.209344][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 206.035107][ T8445] ------------[ cut here ]------------ | [ 206.035286][ T8445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8445 | [ 206.035563][ T8445] Modules linked in: veth nf_tables | [ 206.035959][ T8445] Tainted: [W]=WARN [ 206.036056][ T8445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.036213][ T8445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 206.036398][ T8445] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 206.036869][ T8445] RSP: 0018:ffa000000b00f050 EFLAGS: 00010286 [ 206.037031][ T8445] RAX: 00000000ffffffa6 RBX: ff1100001f6e4580 RCX: 1ff4000001601dd0 [ 206.037221][ T8445] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f6e463c [ 206.037476][ T8445] RBP: ff110000149c4000 R08: 1fe2200003edc8c9 R09: ff1100000bb08b90 [ 206.037670][ T8445] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 206.037857][ T8445] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 206.038050][ T8445] FS: 00007f022dacb840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 206.038276][ T8445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 206.038489][ T8445] CR2: 00007f022de53900 CR3: 00000000149cc003 CR4: 0000000000771ef0 [ 206.038684][ T8445] PKRU: 55555554 [ 206.038784][ T8445] Call Trace: [ 206.038879][ T8445] [ 206.038948][ T8445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.039077][ T8445] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 206.039208][ T8445] notifier_call_chain (kernel/notifier.c:85) [ 206.039421][ T8445] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 206.039550][ T8445] ? netif_set_group (net/core/dev.c:9947) [ 206.039680][ T8445] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 206.039806][ T8445] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 206.039974][ T8445] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 206.040100][ T8445] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 206.040235][ T8445] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 206.040469][ T8445] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 206.040604][ T8445] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 206.040733][ T8445] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 206.040859][ T8445] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 206.040989][ T8445] ? __kernel_text_address (kernel/extable.c:79) [ 206.041119][ T8445] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 206.041248][ T8445] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 206.041463][ T8445] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 206.041597][ T8445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.041723][ T8445] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 206.041854][ T8445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.041982][ T8445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.042108][ T8445] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 206.042235][ T8445] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 206.042436][ T8445] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 206.042567][ T8445] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 206.042699][ T8445] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 206.042832][ T8445] rtnl_newlink (net/core/rtnetlink.c:4150) [ 206.042961][ T8445] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 206.043088][ T8445] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 206.043218][ T8445] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 206.043438][ T8445] ? mark_usage (kernel/locking/lockdep.c:4674) [ 206.043574][ T8445] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 206.043708][ T8445] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 206.043837][ T8445] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 206.043968][ T8445] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 206.044098][ T8445] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 206.044229][ T8445] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 206.044434][ T8445] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 206.044569][ T8445] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 206.044701][ T8445] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 206.044833][ T8445] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 206.044974][ T8445] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 206.045110][ T8445] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 206.045243][ T8445] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 206.045426][ T8445] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 206.045565][ T8445] ? netlink_ack (./include/linux/skbuff.h:2718) [ 206.045698][ T8445] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 206.045827][ T8445] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 206.045969][ T8445] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 206.046099][ T8445] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.046228][ T8445] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 206.046411][ T8445] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 206.046541][ T8445] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 206.046679][ T8445] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 206.046807][ T8445] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 206.046940][ T8445] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 206.047070][ T8445] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 206.047199][ T8445] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 206.047328][ T8445] ? copy_msghdr_from_user (net/socket.c:2635) [ 206.047532][ T8445] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 206.047694][ T8445] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 206.047824][ T8445] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 206.047956][ T8445] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 206.048092][ T8445] ___sys_sendmsg (net/socket.c:2752) [ 206.048221][ T8445] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 206.048390][ T8445] ? copy_msghdr_from_user (net/socket.c:2603) [ 206.048531][ T8445] __sys_sendmsg (net/socket.c:2784) [ 206.048664][ T8445] ? __sys_sendmsg_sock (net/socket.c:2765) [ 206.048794][ T8445] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 206.048958][ T8445] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 206.049089][ T8445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.049219][ T8445] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 206.049358][ T8445] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 206.049490][ T8445] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 206.049625][ T8445] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 206.049790][ T8445] RIP: 0033:0x7f022dd0508e [ 206.049928][ T8445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 206.050396][ T8445] RSP: 002b:00007ffcf94d5ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 206.050595][ T8445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f022dd0508e [ 206.050790][ T8445] RDX: 0000000000000000 RSI: 00007ffcf94d5f70 RDI: 0000000000000005 [ 206.050988][ T8445] RBP: 00007ffcf94d5ed0 R08: 0000000000000000 R09: 0000000000000000 [ 206.051191][ T8445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f2 [ 206.051395][ T8445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf94d6630 | [ 206.088852][ T8447] ------------[ cut here ]------------ | [ 206.089025][ T8447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8447 | [ 206.089284][ T8447] Modules linked in: veth nf_tables | [ 206.089699][ T8447] Tainted: [W]=WARN [ 206.089800][ T8447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.089959][ T8447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 206.090129][ T8447] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 206.090594][ T8447] RSP: 0018:ffa000000a1ef050 EFLAGS: 00010286 [ 206.090752][ T8447] RAX: 00000000ffffffa6 RBX: ff11000014310e40 RCX: 1ff400000143ddd0 [ 206.090939][ T8447] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014310efc [ 206.091126][ T8447] RBP: ff11000013ef9000 R08: 1fe22000028621e1 R09: ff110000094b5210 [ 206.091322][ T8447] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 206.091512][ T8447] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 206.091706][ T8447] FS: 00007f4b88f3b840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 206.091925][ T8447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 206.092088][ T8447] CR2: 00007f4b892c3900 CR3: 000000000de37005 CR4: 0000000000771ef0 [ 206.092286][ T8447] PKRU: 55555554 [ 206.092387][ T8447] Call Trace: [ 206.092482][ T8447] [ 206.092549][ T8447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.092683][ T8447] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 206.092810][ T8447] notifier_call_chain (kernel/notifier.c:85) [ 206.092941][ T8447] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 206.093069][ T8447] ? netif_set_group (net/core/dev.c:9947) [ 206.093196][ T8447] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 206.093324][ T8447] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 206.093504][ T8447] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 206.093645][ T8447] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 206.093771][ T8447] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 206.093926][ T8447] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 206.094056][ T8447] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 206.094182][ T8447] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 206.094307][ T8447] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 206.094438][ T8447] ? __kernel_text_address (kernel/extable.c:79) [ 206.094572][ T8447] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 206.094700][ T8447] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 206.094832][ T8447] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 206.094959][ T8447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.095086][ T8447] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 206.095210][ T8447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.095341][ T8447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.095472][ T8447] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 206.095613][ T8447] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 206.095737][ T8447] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 206.095866][ T8447] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 206.095995][ T8447] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 206.096124][ T8447] rtnl_newlink (net/core/rtnetlink.c:4150) [ 206.096259][ T8447] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 206.096388][ T8447] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 206.096514][ T8447] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 206.096646][ T8447] ? mark_usage (kernel/locking/lockdep.c:4674) [ 206.096770][ T8447] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 206.096899][ T8447] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 206.097025][ T8447] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 206.097150][ T8447] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 206.097281][ T8447] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 206.097411][ T8447] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 206.097536][ T8447] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 206.097674][ T8447] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 206.097799][ T8447] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 206.097927][ T8447] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 206.098062][ T8447] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 206.098191][ T8447] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 206.098322][ T8447] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 206.098455][ T8447] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 206.098587][ T8447] ? netlink_ack (./include/linux/skbuff.h:2718) [ 206.098715][ T8447] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 206.098842][ T8447] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 206.098970][ T8447] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 206.099095][ T8447] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.099220][ T8447] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 206.099355][ T8447] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 206.099488][ T8447] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 206.099628][ T8447] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 206.099754][ T8447] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 206.099883][ T8447] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 206.100010][ T8447] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 206.100136][ T8447] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 206.100261][ T8447] ? copy_msghdr_from_user (net/socket.c:2635) [ 206.100431][ T8447] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 206.100590][ T8447] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 206.100716][ T8447] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 206.100843][ T8447] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 206.100969][ T8447] ___sys_sendmsg (net/socket.c:2752) [ 206.101092][ T8447] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 206.101253][ T8447] ? copy_msghdr_from_user (net/socket.c:2603) [ 206.101394][ T8447] __sys_sendmsg (net/socket.c:2784) [ 206.101525][ T8447] ? __sys_sendmsg_sock (net/socket.c:2765) [ 206.101655][ T8447] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 206.101815][ T8447] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 206.101946][ T8447] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 206.102073][ T8447] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 206.102199][ T8447] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 206.102326][ T8447] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 206.102457][ T8447] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 206.102616][ T8447] RIP: 0033:0x7f4b8917508e [ 206.102750][ T8447] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 206.103211][ T8447] RSP: 002b:00007ffc0dadd9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 206.103410][ T8447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4b8917508e [ 206.103616][ T8447] RDX: 0000000000000000 RSI: 00007ffc0dadda50 RDI: 0000000000000005 [ 206.103805][ T8447] RBP: 00007ffc0dadd9b0 R08: 0000000000000000 R09: 0000000000000000 [ 206.103994][ T8447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f2 [ 206.104181][ T8447] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0dade120 | [ 207.346480][ T8462] ------------[ cut here ]------------ | [ 207.346679][ T8462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8462 | [ 207.346948][ T8462] Modules linked in: veth nf_tables | [ 207.347358][ T8462] Tainted: [W]=WARN [ 207.347457][ T8462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.347627][ T8462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 207.347797][ T8462] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 207.348250][ T8462] RSP: 0018:ffa00000094bf050 EFLAGS: 00010286 [ 207.348416][ T8462] RAX: 00000000ffffffa6 RBX: ff1100000ba5e580 RCX: 1ff4000001297dd0 [ 207.348614][ T8462] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba5e63c [ 207.348813][ T8462] RBP: ff110000149c4000 R08: 1fe220000174bcc9 R09: ff1100000ca78b90 [ 207.349003][ T8462] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 207.349190][ T8462] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 207.349380][ T8462] FS: 00007f07e4a32840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 207.349613][ T8462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 207.349772][ T8462] CR2: 00007f07e4d021a0 CR3: 000000000f958002 CR4: 0000000000771ef0 [ 207.349968][ T8462] PKRU: 55555554 [ 207.350063][ T8462] Call Trace: [ 207.350158][ T8462] [ 207.350225][ T8462] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.350364][ T8462] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 207.350493][ T8462] notifier_call_chain (kernel/notifier.c:85) [ 207.350635][ T8462] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 207.350764][ T8462] ? netif_set_group (net/core/dev.c:9947) [ 207.350891][ T8462] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 207.351030][ T8462] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 207.351186][ T8462] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 207.351314][ T8462] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 207.351451][ T8462] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 207.351617][ T8462] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 207.351743][ T8462] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 207.351871][ T8462] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 207.351998][ T8462] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 207.352128][ T8462] ? __kernel_text_address (kernel/extable.c:79) [ 207.352255][ T8462] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 207.352390][ T8462] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 207.352516][ T8462] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 207.352648][ T8462] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.352773][ T8462] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 207.352897][ T8462] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.353031][ T8462] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.353156][ T8462] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 207.353283][ T8462] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 207.353414][ T8462] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 207.353539][ T8462] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 207.353683][ T8462] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 207.353817][ T8462] rtnl_newlink (net/core/rtnetlink.c:4150) [ 207.353944][ T8462] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 207.354073][ T8462] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 207.354199][ T8462] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 207.354337][ T8462] ? mark_usage (kernel/locking/lockdep.c:4674) [ 207.354467][ T8462] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 207.354602][ T8462] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 207.354728][ T8462] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 207.354853][ T8462] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 207.354980][ T8462] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 207.355111][ T8462] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 207.355241][ T8462] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 207.356007][ T8462] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 207.356135][ T8462] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 207.356259][ T8462] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 207.356457][ T8462] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 207.356585][ T8462] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 207.356717][ T8462] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 207.356852][ T8462] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 207.356991][ T8462] ? netlink_ack (./include/linux/skbuff.h:2718) [ 207.357121][ T8462] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 207.357250][ T8462] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 207.357470][ T8462] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 207.357602][ T8462] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 207.357727][ T8462] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 207.357851][ T8462] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 207.357976][ T8462] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 207.358161][ T8462] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 207.358285][ T8462] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 207.358469][ T8462] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 207.358602][ T8462] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 207.358728][ T8462] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 207.358855][ T8462] ? copy_msghdr_from_user (net/socket.c:2635) [ 207.358980][ T8462] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 207.359140][ T8462] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 207.359267][ T8462] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 207.359400][ T8462] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 207.359527][ T8462] ___sys_sendmsg (net/socket.c:2752) [ 207.359658][ T8462] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 207.359815][ T8462] ? copy_msghdr_from_user (net/socket.c:2603) [ 207.359953][ T8462] __sys_sendmsg (net/socket.c:2784) [ 207.360082][ T8462] ? __sys_sendmsg_sock (net/socket.c:2765) [ 207.360207][ T8462] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 207.360373][ T8462] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 207.360497][ T8462] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.360630][ T8462] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 207.360756][ T8462] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 207.360882][ T8462] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 207.361007][ T8462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 207.361166][ T8462] RIP: 0033:0x7f07e4c6c08e [ 207.361298][ T8462] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 207.361756][ T8462] RSP: 002b:00007ffdd4b9c4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 207.361949][ T8462] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07e4c6c08e [ 207.362136][ T8462] RDX: 0000000000000000 RSI: 00007ffdd4b9c580 RDI: 0000000000000005 [ 207.362322][ T8462] RBP: 00007ffdd4b9c4e0 R08: 0000000000000000 R09: 0000000000000000 [ 207.362525][ T8462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f3 [ 207.362720][ T8462] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4b9cc40 | [ 207.407050][ T8464] ------------[ cut here ]------------ | [ 207.407209][ T8464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8464 | [ 207.407481][ T8464] Modules linked in: veth nf_tables | [ 207.407887][ T8464] Tainted: [W]=WARN [ 207.407988][ T8464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.408148][ T8464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 207.408313][ T8464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 207.408780][ T8464] RSP: 0018:ffa000000afbf050 EFLAGS: 00010286 [ 207.408939][ T8464] RAX: 00000000ffffffa6 RBX: ff110000107e5000 RCX: 1ff40000015f7dd0 [ 207.409141][ T8464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107e50bc [ 207.409340][ T8464] RBP: ff11000013ef9000 R08: 1fe22000020fca19 R09: ff110000089c8b90 [ 207.409528][ T8464] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 207.409730][ T8464] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 207.409925][ T8464] FS: 00007f643b5b5840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 207.410151][ T8464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 207.410321][ T8464] CR2: 0000000004079988 CR3: 0000000010141005 CR4: 0000000000771ef0 [ 207.410514][ T8464] PKRU: 55555554 [ 207.410614][ T8464] Call Trace: [ 207.410709][ T8464] [ 207.410775][ T8464] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.410909][ T8464] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 207.411036][ T8464] notifier_call_chain (kernel/notifier.c:85) [ 207.411167][ T8464] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 207.411300][ T8464] ? netif_set_group (net/core/dev.c:9947) [ 207.411432][ T8464] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 207.411558][ T8464] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 207.411718][ T8464] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 207.411845][ T8464] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 207.411974][ T8464] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 207.412136][ T8464] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 207.412261][ T8464] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 207.412393][ T8464] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 207.412517][ T8464] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 207.412647][ T8464] ? __kernel_text_address (kernel/extable.c:79) [ 207.412775][ T8464] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 207.412906][ T8464] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 207.413037][ T8464] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 207.413161][ T8464] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.413284][ T8464] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 207.413413][ T8464] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.413538][ T8464] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.413679][ T8464] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 207.413810][ T8464] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 207.413940][ T8464] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 207.414065][ T8464] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 207.414194][ T8464] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 207.414338][ T8464] rtnl_newlink (net/core/rtnetlink.c:4150) [ 207.414466][ T8464] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 207.414595][ T8464] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 207.414720][ T8464] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 207.414857][ T8464] ? mark_usage (kernel/locking/lockdep.c:4674) [ 207.414982][ T8464] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 207.415110][ T8464] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 207.415236][ T8464] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 207.415433][ T8464] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 207.415634][ T8464] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 207.415765][ T8464] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 207.415893][ T8464] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 207.416018][ T8464] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 207.416142][ T8464] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 207.416267][ T8464] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 207.416472][ T8464] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 207.416610][ T8464] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 207.416736][ T8464] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 207.416871][ T8464] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 207.417001][ T8464] ? netlink_ack (./include/linux/skbuff.h:2718) [ 207.417131][ T8464] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 207.417257][ T8464] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 207.417469][ T8464] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 207.417600][ T8464] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 207.417726][ T8464] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 207.417852][ T8464] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 207.417978][ T8464] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 207.418114][ T8464] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 207.418245][ T8464] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 207.418446][ T8464] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 207.418576][ T8464] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 207.418704][ T8464] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 207.418830][ T8464] ? copy_msghdr_from_user (net/socket.c:2635) [ 207.418955][ T8464] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 207.419113][ T8464] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 207.419241][ T8464] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 207.419442][ T8464] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 207.419571][ T8464] ___sys_sendmsg (net/socket.c:2752) [ 207.419696][ T8464] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 207.419853][ T8464] ? copy_msghdr_from_user (net/socket.c:2603) [ 207.419990][ T8464] __sys_sendmsg (net/socket.c:2784) [ 207.420120][ T8464] ? __sys_sendmsg_sock (net/socket.c:2765) [ 207.420245][ T8464] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 207.420499][ T8464] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 207.420630][ T8464] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 207.420756][ T8464] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 207.420883][ T8464] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 207.421009][ T8464] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 207.421139][ T8464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 207.421301][ T8464] RIP: 0033:0x7f643b7ef08e [ 207.421484][ T8464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 207.421937][ T8464] RSP: 002b:00007fff48cad100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 207.422129][ T8464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f643b7ef08e [ 207.422321][ T8464] RDX: 0000000000000000 RSI: 00007fff48cad1b0 RDI: 0000000000000005 [ 207.422520][ T8464] RBP: 00007fff48cad110 R08: 0000000000000000 R09: 0000000000000000 [ 207.422714][ T8464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f3 [ 207.422904][ T8464] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff48cad880 | [ 208.660617][ T8472] ------------[ cut here ]------------ | [ 208.660789][ T8472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8472 | [ 208.661048][ T8472] Modules linked in: veth nf_tables | [ 208.661462][ T8472] Tainted: [W]=WARN [ 208.661558][ T8472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.661721][ T8472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 208.661888][ T8472] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 208.662356][ T8472] RSP: 0018:ffa00000094cf050 EFLAGS: 00010286 [ 208.662522][ T8472] RAX: 00000000ffffffa6 RBX: ff1100000bba2900 RCX: 1ff4000001299dd0 [ 208.662723][ T8472] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bba29bc [ 208.662913][ T8472] RBP: ff110000149c4000 R08: 1fe2200001774539 R09: ff11000014a70b90 [ 208.663117][ T8472] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 208.663307][ T8472] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 208.663558][ T8472] FS: 00007f06ed675840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 208.663795][ T8472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 208.663959][ T8472] CR2: 0000564ec9764d5c CR3: 0000000010267004 CR4: 0000000000771ef0 [ 208.664151][ T8472] PKRU: 55555554 [ 208.664247][ T8472] Call Trace: [ 208.664384][ T8472] [ 208.664451][ T8472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.664585][ T8472] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 208.664720][ T8472] notifier_call_chain (kernel/notifier.c:85) [ 208.664851][ T8472] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 208.664985][ T8472] ? netif_set_group (net/core/dev.c:9947) [ 208.665123][ T8472] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 208.665250][ T8472] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 208.665412][ T8472] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 208.665541][ T8472] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 208.665677][ T8472] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 208.665833][ T8472] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 208.665958][ T8472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 208.666089][ T8472] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 208.666215][ T8472] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 208.666346][ T8472] ? __kernel_text_address (kernel/extable.c:79) [ 208.666473][ T8472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 208.666610][ T8472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 208.666739][ T8472] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 208.666866][ T8472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.666994][ T8472] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 208.667119][ T8472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.667248][ T8472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.667379][ T8472] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 208.667508][ T8472] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 208.667638][ T8472] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 208.667766][ T8472] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 208.667902][ T8472] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 208.668033][ T8472] rtnl_newlink (net/core/rtnetlink.c:4150) [ 208.668162][ T8472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 208.668292][ T8472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 208.668426][ T8472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 208.668555][ T8472] ? mark_usage (kernel/locking/lockdep.c:4674) [ 208.668683][ T8472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 208.668812][ T8472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 208.668937][ T8472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 208.669064][ T8472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 208.669192][ T8472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 208.669322][ T8472] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 208.669460][ T8472] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 208.669594][ T8472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 208.669720][ T8472] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 208.669846][ T8472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 208.669980][ T8472] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 208.670104][ T8472] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 208.670232][ T8472] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 208.670369][ T8472] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 208.670510][ T8472] ? netlink_ack (./include/linux/skbuff.h:2718) [ 208.670653][ T8472] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 208.670780][ T8472] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 208.670907][ T8472] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 208.671034][ T8472] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 208.671161][ T8472] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 208.671290][ T8472] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 208.671421][ T8472] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 208.671549][ T8472] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 208.671678][ T8472] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 208.671803][ T8472] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 208.671929][ T8472] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 208.672058][ T8472] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 208.672188][ T8472] ? copy_msghdr_from_user (net/socket.c:2635) [ 208.672317][ T8472] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 208.672501][ T8472] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 208.672632][ T8472] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 208.672758][ T8472] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 208.672884][ T8472] ___sys_sendmsg (net/socket.c:2752) [ 208.673008][ T8472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 208.673165][ T8472] ? copy_msghdr_from_user (net/socket.c:2603) [ 208.673303][ T8472] __sys_sendmsg (net/socket.c:2784) [ 208.673435][ T8472] ? __sys_sendmsg_sock (net/socket.c:2765) [ 208.673559][ T8472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 208.673723][ T8472] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 208.673849][ T8472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.673975][ T8472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 208.674100][ T8472] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 208.674229][ T8472] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 208.674365][ T8472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 208.674521][ T8472] RIP: 0033:0x7f06ed8af08e [ 208.674657][ T8472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 208.675104][ T8472] RSP: 002b:00007ffd84d42620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 208.675292][ T8472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06ed8af08e [ 208.675489][ T8472] RDX: 0000000000000000 RSI: 00007ffd84d426d0 RDI: 0000000000000005 [ 208.675681][ T8472] RBP: 00007ffd84d42630 R08: 0000000000000000 R09: 0000000000000000 [ 208.675873][ T8472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f5 [ 208.676065][ T8472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd84d42d90 | [ 208.721749][ T8474] ------------[ cut here ]------------ | [ 208.721918][ T8474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8474 | [ 208.722178][ T8474] Modules linked in: veth nf_tables | [ 208.722596][ T8474] Tainted: [W]=WARN [ 208.722695][ T8474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.722859][ T8474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 208.723028][ T8474] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 208.723494][ T8474] RSP: 0018:ffa00000094cf050 EFLAGS: 00010286 [ 208.723659][ T8474] RAX: 00000000ffffffa6 RBX: ff1100000bba3e00 RCX: 1ff4000001299dd0 [ 208.723859][ T8474] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bba3ebc [ 208.724048][ T8474] RBP: ff11000013ef9000 R08: 1fe22000017747d9 R09: ff11000014a75210 [ 208.724237][ T8474] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 208.724434][ T8474] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 208.724627][ T8474] FS: 00007f45094d6840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 208.724849][ T8474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 208.725008][ T8474] CR2: 00000000177f5988 CR3: 000000000de2c005 CR4: 0000000000771ef0 [ 208.725203][ T8474] PKRU: 55555554 [ 208.725300][ T8474] Call Trace: [ 208.725404][ T8474] [ 208.725473][ T8474] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.725611][ T8474] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 208.725739][ T8474] notifier_call_chain (kernel/notifier.c:85) [ 208.725875][ T8474] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 208.726005][ T8474] ? netif_set_group (net/core/dev.c:9947) [ 208.726139][ T8474] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 208.726267][ T8474] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 208.726435][ T8474] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 208.726564][ T8474] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 208.726713][ T8474] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 208.726873][ T8474] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 208.727000][ T8474] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 208.727126][ T8474] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 208.727251][ T8474] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 208.727387][ T8474] ? __kernel_text_address (kernel/extable.c:79) [ 208.727515][ T8474] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 208.727650][ T8474] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 208.727776][ T8474] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 208.727902][ T8474] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.728029][ T8474] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 208.728153][ T8474] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.728279][ T8474] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.728409][ T8474] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 208.728537][ T8474] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 208.728672][ T8474] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 208.728797][ T8474] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 208.728927][ T8474] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 208.729057][ T8474] rtnl_newlink (net/core/rtnetlink.c:4150) [ 208.729184][ T8474] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 208.729314][ T8474] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 208.729447][ T8474] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 208.729580][ T8474] ? mark_usage (kernel/locking/lockdep.c:4674) [ 208.729708][ T8474] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 208.729837][ T8474] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 208.729961][ T8474] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 208.730088][ T8474] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 208.730216][ T8474] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 208.730348][ T8474] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 208.730475][ T8474] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 208.730609][ T8474] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 208.730734][ T8474] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 208.730859][ T8474] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 208.730987][ T8474] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 208.731112][ T8474] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 208.731240][ T8474] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 208.731377][ T8474] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 208.731504][ T8474] ? netlink_ack (./include/linux/skbuff.h:2718) [ 208.731642][ T8474] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 208.731769][ T8474] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 208.731897][ T8474] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 208.732025][ T8474] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 208.732151][ T8474] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 208.732277][ T8474] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 208.732411][ T8474] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 208.732542][ T8474] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 208.732677][ T8474] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 208.732803][ T8474] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 208.732935][ T8474] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 208.733063][ T8474] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 208.733189][ T8474] ? copy_msghdr_from_user (net/socket.c:2635) [ 208.733315][ T8474] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 208.733477][ T8474] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 208.733613][ T8474] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 208.733739][ T8474] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 208.733866][ T8474] ___sys_sendmsg (net/socket.c:2752) [ 208.733991][ T8474] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 208.734147][ T8474] ? copy_msghdr_from_user (net/socket.c:2603) [ 208.734285][ T8474] __sys_sendmsg (net/socket.c:2784) [ 208.734417][ T8474] ? __sys_sendmsg_sock (net/socket.c:2765) [ 208.734546][ T8474] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 208.734710][ T8474] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 208.734837][ T8474] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 208.734963][ T8474] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 208.735090][ T8474] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 208.735216][ T8474] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 208.735346][ T8474] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 208.735509][ T8474] RIP: 0033:0x7f450971008e [ 208.735648][ T8474] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 208.736098][ T8474] RSP: 002b:00007ffd54ba5a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 208.736288][ T8474] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f450971008e [ 208.736485][ T8474] RDX: 0000000000000000 RSI: 00007ffd54ba5ad0 RDI: 0000000000000005 [ 208.736676][ T8474] RBP: 00007ffd54ba5a30 R08: 0000000000000000 R09: 0000000000000000 [ 208.736863][ T8474] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f5 [ 208.737052][ T8474] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd54ba61a0 | [ 209.943633][ T8482] ------------[ cut here ]------------ | [ 209.943859][ T8482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8482 | [ 209.944255][ T8482] Modules linked in: veth nf_tables | [ 209.944692][ T8482] Tainted: [W]=WARN [ 209.944790][ T8482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.944952][ T8482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 209.945126][ T8482] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 209.945591][ T8482] RSP: 0018:ffa000000b0bf050 EFLAGS: 00010286 [ 209.945753][ T8482] RAX: 00000000ffffffa6 RBX: ff1100000fdf3700 RCX: 1ff4000001617dd0 [ 209.945942][ T8482] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fdf37bc [ 209.946133][ T8482] RBP: ff110000149c4000 R08: 1fe2200001fbe6f9 R09: ff1100000a3faed0 [ 209.946336][ T8482] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 209.946522][ T8482] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 209.946715][ T8482] FS: 00007fefd8f87840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 209.946939][ T8482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 209.947103][ T8482] CR2: 00000000332eb988 CR3: 000000000de2c003 CR4: 0000000000771ef0 [ 209.947298][ T8482] PKRU: 55555554 [ 209.947447][ T8482] Call Trace: [ 209.947547][ T8482] [ 209.947618][ T8482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 209.947752][ T8482] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 209.947878][ T8482] notifier_call_chain (kernel/notifier.c:85) [ 209.948014][ T8482] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 209.948139][ T8482] ? netif_set_group (net/core/dev.c:9947) [ 209.948264][ T8482] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 209.948398][ T8482] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 209.948555][ T8482] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 209.948688][ T8482] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 209.948813][ T8482] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 209.948967][ T8482] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 209.949092][ T8482] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 209.949223][ T8482] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 209.949355][ T8482] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 209.949486][ T8482] ? __kernel_text_address (kernel/extable.c:79) [ 209.949623][ T8482] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 209.949749][ T8482] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 209.949880][ T8482] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 209.950006][ T8482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 209.950132][ T8482] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 209.950258][ T8482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 209.950469][ T8482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 209.950673][ T8482] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 209.950799][ T8482] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 209.950930][ T8482] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 209.951055][ T8482] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 209.951185][ T8482] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 209.951312][ T8482] rtnl_newlink (net/core/rtnetlink.c:4150) [ 209.951512][ T8482] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 209.951642][ T8482] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 209.951772][ T8482] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 209.951895][ T8482] ? mark_usage (kernel/locking/lockdep.c:4674) [ 209.952019][ T8482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 209.952146][ T8482] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 209.952270][ T8482] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 209.952495][ T8482] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 209.952626][ T8482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 209.952752][ T8482] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 209.952877][ T8482] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 209.953003][ T8482] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 209.953128][ T8482] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 209.953253][ T8482] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 209.953441][ T8482] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 209.953567][ T8482] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 209.953701][ T8482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 209.953832][ T8482] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 209.953961][ T8482] ? netlink_ack (./include/linux/skbuff.h:2718) [ 209.954091][ T8482] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 209.954216][ T8482] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 209.954436][ T8482] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 209.954565][ T8482] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 209.954709][ T8482] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 209.954835][ T8482] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 209.954962][ T8482] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 209.955090][ T8482] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 209.955221][ T8482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 209.955420][ T8482] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 209.955547][ T8482] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 209.955699][ T8482] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 209.955834][ T8482] ? copy_msghdr_from_user (net/socket.c:2635) [ 209.955961][ T8482] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 209.956122][ T8482] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 209.956249][ T8482] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 209.956447][ T8482] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 209.956576][ T8482] ___sys_sendmsg (net/socket.c:2752) [ 209.956708][ T8482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 209.956865][ T8482] ? copy_msghdr_from_user (net/socket.c:2603) [ 209.957000][ T8482] __sys_sendmsg (net/socket.c:2784) [ 209.957127][ T8482] ? __sys_sendmsg_sock (net/socket.c:2765) [ 209.957298][ T8482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 209.957555][ T8482] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 209.957688][ T8482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 209.957816][ T8482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 209.957942][ T8482] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 209.958067][ T8482] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 209.958191][ T8482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 209.958350][ T8482] RIP: 0033:0x7fefd91c108e [ 209.958483][ T8482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 209.958937][ T8482] RSP: 002b:00007ffc39de9d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 209.959125][ T8482] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fefd91c108e [ 209.959312][ T8482] RDX: 0000000000000000 RSI: 00007ffc39de9e40 RDI: 0000000000000005 [ 209.959594][ T8482] RBP: 00007ffc39de9da0 R08: 0000000000000000 R09: 0000000000000000 [ 209.959786][ T8482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f6 [ 209.959973][ T8482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc39dea500 | [ 210.000995][ T8484] ------------[ cut here ]------------ | [ 210.001155][ T8484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8484 | [ 210.001442][ T8484] Modules linked in: veth nf_tables | [ 210.001850][ T8484] Tainted: [W]=WARN [ 210.001947][ T8484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 210.002110][ T8484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 210.002280][ T8484] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 210.002753][ T8484] RSP: 0018:ffa000000af8f050 EFLAGS: 00010286 [ 210.002915][ T8484] RAX: 00000000ffffffa6 RBX: ff11000010786c80 RCX: 1ff40000015f1dd0 [ 210.003106][ T8484] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010786d3c [ 210.003295][ T8484] RBP: ff11000013ef9000 R08: 1fe22000020f0da9 R09: ff110000148a0b90 [ 210.003495][ T8484] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 210.003697][ T8484] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 210.003887][ T8484] FS: 00007f34d5ef7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 210.004109][ T8484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 210.004276][ T8484] CR2: 0000000020055988 CR3: 0000000010538005 CR4: 0000000000771ef0 [ 210.004472][ T8484] PKRU: 55555554 [ 210.004571][ T8484] Call Trace: [ 210.004674][ T8484] [ 210.004741][ T8484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 210.004871][ T8484] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 210.004999][ T8484] notifier_call_chain (kernel/notifier.c:85) [ 210.005130][ T8484] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 210.005257][ T8484] ? netif_set_group (net/core/dev.c:9947) [ 210.005396][ T8484] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 210.005523][ T8484] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 210.005686][ T8484] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 210.005823][ T8484] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 210.005950][ T8484] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 210.006110][ T8484] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 210.006240][ T8484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 210.006376][ T8484] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 210.006502][ T8484] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 210.006634][ T8484] ? __kernel_text_address (kernel/extable.c:79) [ 210.006760][ T8484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 210.006891][ T8484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 210.007016][ T8484] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 210.007144][ T8484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 210.007273][ T8484] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 210.007403][ T8484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 210.007528][ T8484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 210.007658][ T8484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 210.007785][ T8484] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 210.007910][ T8484] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 210.008035][ T8484] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 210.008166][ T8484] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 210.008297][ T8484] rtnl_newlink (net/core/rtnetlink.c:4150) [ 210.008485][ T8484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 210.008616][ T8484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 210.008741][ T8484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 210.008867][ T8484] ? mark_usage (kernel/locking/lockdep.c:4674) [ 210.008995][ T8484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 210.009123][ T8484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 210.009251][ T8484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 210.009433][ T8484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 210.009617][ T8484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 210.009743][ T8484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 210.009869][ T8484] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 210.009994][ T8484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 210.010119][ T8484] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 210.010244][ T8484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 210.010430][ T8484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 210.010554][ T8484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 210.010732][ T8484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 210.010918][ T8484] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 210.011108][ T8484] ? netlink_ack (./include/linux/skbuff.h:2718) [ 210.011303][ T8484] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 210.011643][ T8484] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 210.011823][ T8484] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 210.011950][ T8484] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 210.012076][ T8484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 210.012204][ T8484] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 210.012330][ T8484] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 210.012534][ T8484] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 210.012674][ T8484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 210.012800][ T8484] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 210.012930][ T8484] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 210.013064][ T8484] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 210.013250][ T8484] ? copy_msghdr_from_user (net/socket.c:2635) [ 210.013601][ T8484] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 210.013842][ T8484] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 210.013975][ T8484] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 210.014102][ T8484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 210.014234][ T8484] ___sys_sendmsg (net/socket.c:2752) [ 210.014420][ T8484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 210.014577][ T8484] ? copy_msghdr_from_user (net/socket.c:2603) [ 210.014720][ T8484] __sys_sendmsg (net/socket.c:2784) [ 210.014846][ T8484] ? __sys_sendmsg_sock (net/socket.c:2765) [ 210.014971][ T8484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 210.015130][ T8484] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 210.015260][ T8484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 210.015440][ T8484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 210.015567][ T8484] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 210.015701][ T8484] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 210.015826][ T8484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 210.015982][ T8484] RIP: 0033:0x7f34d613108e [ 210.016116][ T8484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 210.016577][ T8484] RSP: 002b:00007fffa45cc040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 210.016772][ T8484] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f34d613108e [ 210.016961][ T8484] RDX: 0000000000000000 RSI: 00007fffa45cc0f0 RDI: 0000000000000005 [ 210.017153][ T8484] RBP: 00007fffa45cc050 R08: 0000000000000000 R09: 0000000000000000 [ 210.017345][ T8484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f6 [ 210.017535][ T8484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa45cc7c0 | [ 211.216136][ T8498] ------------[ cut here ]------------ | [ 211.216350][ T8498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8498 | [ 211.216626][ T8498] Modules linked in: veth nf_tables | [ 211.217021][ T8498] Tainted: [W]=WARN [ 211.217118][ T8498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 211.217278][ T8498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 211.217450][ T8498] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 211.217901][ T8498] RSP: 0018:ffa000000a1bf050 EFLAGS: 00010286 [ 211.218065][ T8498] RAX: 00000000ffffffa6 RBX: ff110000130d71c0 RCX: 1ff4000001437dd0 [ 211.218253][ T8498] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130d727c [ 211.218451][ T8498] RBP: ff110000149c4000 R08: 1fe220000261ae51 R09: ff110000093f5210 [ 211.218644][ T8498] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 211.218836][ T8498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 211.219028][ T8498] FS: 00007faa12aab840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 211.219253][ T8498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 211.219422][ T8498] CR2: 00007faa12e33900 CR3: 0000000013ea2006 CR4: 0000000000771ef0 [ 211.219620][ T8498] PKRU: 55555554 [ 211.219716][ T8498] Call Trace: [ 211.219810][ T8498] [ 211.219878][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.220009][ T8498] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 211.220136][ T8498] notifier_call_chain (kernel/notifier.c:85) [ 211.220268][ T8498] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 211.220403][ T8498] ? netif_set_group (net/core/dev.c:9947) [ 211.220530][ T8498] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 211.220662][ T8498] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 211.220822][ T8498] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 211.220950][ T8498] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 211.221077][ T8498] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 211.221236][ T8498] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 211.221369][ T8498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 211.221497][ T8498] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 211.221631][ T8498] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 211.221760][ T8498] ? __kernel_text_address (kernel/extable.c:79) [ 211.221888][ T8498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 211.222019][ T8498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 211.222146][ T8498] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 211.222277][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.222410][ T8498] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 211.222539][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.222670][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.222798][ T8498] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 211.222927][ T8498] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 211.223054][ T8498] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 211.223182][ T8498] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 211.223317][ T8498] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 211.223452][ T8498] rtnl_newlink (net/core/rtnetlink.c:4150) [ 211.223581][ T8498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 211.223713][ T8498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 211.223842][ T8498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 211.223971][ T8498] ? mark_usage (kernel/locking/lockdep.c:4674) [ 211.224096][ T8498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 211.224228][ T8498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 211.224360][ T8498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 211.224487][ T8498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 211.224620][ T8498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 211.224750][ T8498] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 211.224877][ T8498] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 211.225003][ T8498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 211.225128][ T8498] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 211.225253][ T8498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 211.225387][ T8498] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 211.225512][ T8498] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 211.225644][ T8498] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 211.225772][ T8498] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 211.225900][ T8498] ? netlink_ack (./include/linux/skbuff.h:2718) [ 211.226030][ T8498] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 211.226156][ T8498] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 211.226283][ T8498] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 211.226415][ T8498] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 211.226544][ T8498] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 211.226674][ T8498] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 211.226799][ T8498] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 211.226924][ T8498] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 211.227049][ T8498] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 211.227174][ T8498] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 211.227301][ T8498] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 211.227435][ T8498] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 211.227562][ T8498] ? copy_msghdr_from_user (net/socket.c:2635) [ 211.227693][ T8498] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 211.227853][ T8498] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 211.227984][ T8498] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 211.228110][ T8498] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 211.228239][ T8498] ___sys_sendmsg (net/socket.c:2752) [ 211.228373][ T8498] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 211.228530][ T8498] ? copy_msghdr_from_user (net/socket.c:2603) [ 211.228676][ T8498] __sys_sendmsg (net/socket.c:2784) [ 211.228802][ T8498] ? __sys_sendmsg_sock (net/socket.c:2765) [ 211.228928][ T8498] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 211.229089][ T8498] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 211.229218][ T8498] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.229351][ T8498] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 211.229478][ T8498] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 211.229607][ T8498] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 211.229734][ T8498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 211.229891][ T8498] RIP: 0033:0x7faa12ce508e [ 211.230031][ T8498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 211.230494][ T8498] RSP: 002b:00007ffe753c5070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 211.230686][ T8498] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faa12ce508e [ 211.230874][ T8498] RDX: 0000000000000000 RSI: 00007ffe753c5120 RDI: 0000000000000005 [ 211.231062][ T8498] RBP: 00007ffe753c5080 R08: 0000000000000000 R09: 0000000000000000 [ 211.231249][ T8498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f7 [ 211.231440][ T8498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe753c57e0 | [ 211.261702][ T8500] ------------[ cut here ]------------ | [ 211.261853][ T8500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8500 | [ 211.262111][ T8500] Modules linked in: veth nf_tables | [ 211.262510][ T8500] Tainted: [W]=WARN [ 211.262610][ T8500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 211.262767][ T8500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 211.262932][ T8500] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 211.265804][ T8500] RSP: 0018:ffa000000a76f050 EFLAGS: 00010286 [ 211.265987][ T8500] RAX: 00000000ffffffa6 RBX: ff1100000f958e40 RCX: 1ff40000014eddd0 [ 211.266175][ T8500] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f958efc [ 211.266429][ T8500] RBP: ff11000013ef9000 R08: 1fe2200001f2b1e1 R09: ff1100000bb08b90 [ 211.266622][ T8500] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 211.266806][ T8500] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 211.266996][ T8500] FS: 00007f039b593840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 211.267215][ T8500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 211.267428][ T8500] CR2: 0000000024209988 CR3: 00000000143b4002 CR4: 0000000000771ef0 [ 211.267676][ T8500] PKRU: 55555554 [ 211.267773][ T8500] Call Trace: [ 211.267866][ T8500] [ 211.267931][ T8500] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.268059][ T8500] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 211.268187][ T8500] notifier_call_chain (kernel/notifier.c:85) [ 211.268315][ T8500] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 211.268496][ T8500] ? netif_set_group (net/core/dev.c:9947) [ 211.268630][ T8500] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 211.268754][ T8500] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 211.268910][ T8500] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 211.269040][ T8500] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 211.269168][ T8500] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 211.269323][ T8500] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 211.269512][ T8500] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 211.269644][ T8500] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 211.269768][ T8500] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 211.269894][ T8500] ? __kernel_text_address (kernel/extable.c:79) [ 211.270020][ T8500] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 211.270148][ T8500] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 211.270272][ T8500] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 211.270481][ T8500] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.270612][ T8500] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 211.270736][ T8500] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.270859][ T8500] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.270984][ T8500] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 211.271108][ T8500] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 211.271233][ T8500] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 211.271430][ T8500] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 211.271559][ T8500] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 211.271689][ T8500] rtnl_newlink (net/core/rtnetlink.c:4150) [ 211.271814][ T8500] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 211.271938][ T8500] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 211.272063][ T8500] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 211.272187][ T8500] ? mark_usage (kernel/locking/lockdep.c:4674) [ 211.272314][ T8500] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 211.272527][ T8500] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 211.272658][ T8500] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 211.272782][ T8500] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 211.272905][ T8500] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 211.273033][ T8500] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 211.273157][ T8500] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 211.273285][ T8500] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 211.273482][ T8500] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 211.273613][ T8500] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 211.273739][ T8500] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 211.273862][ T8500] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 211.273989][ T8500] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 211.274115][ T8500] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 211.274239][ T8500] ? netlink_ack (./include/linux/skbuff.h:2718) [ 211.274465][ T8500] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 211.274589][ T8500] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 211.274719][ T8500] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 211.274847][ T8500] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 211.274971][ T8500] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 211.275094][ T8500] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 211.275218][ T8500] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 211.275395][ T8500] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 211.275519][ T8500] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 211.275646][ T8500] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 211.275771][ T8500] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 211.275897][ T8500] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 211.276023][ T8500] ? copy_msghdr_from_user (net/socket.c:2635) [ 211.276147][ T8500] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 211.276301][ T8500] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 211.276481][ T8500] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 211.276608][ T8500] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 211.276733][ T8500] ___sys_sendmsg (net/socket.c:2752) [ 211.276856][ T8500] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 211.277010][ T8500] ? copy_msghdr_from_user (net/socket.c:2603) [ 211.277146][ T8500] __sys_sendmsg (net/socket.c:2784) [ 211.277271][ T8500] ? __sys_sendmsg_sock (net/socket.c:2765) [ 211.277446][ T8500] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 211.277608][ T8500] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 211.277732][ T8500] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 211.277857][ T8500] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 211.277981][ T8500] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 211.278104][ T8500] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 211.278230][ T8500] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 211.278480][ T8500] RIP: 0033:0x7f039b7cd08e [ 211.278618][ T8500] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 211.279062][ T8500] RSP: 002b:00007ffeff6308e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 211.279250][ T8500] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f039b7cd08e [ 211.279444][ T8500] RDX: 0000000000000000 RSI: 00007ffeff630990 RDI: 0000000000000005 [ 211.279637][ T8500] RBP: 00007ffeff6308f0 R08: 0000000000000000 R09: 0000000000000000 [ 211.279823][ T8500] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f7 [ 211.280009][ T8500] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeff631060 | [ 212.496521][ T8508] ------------[ cut here ]------------ | [ 212.496753][ T8508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8508 | [ 212.497057][ T8508] Modules linked in: veth nf_tables | [ 212.497558][ T8508] Tainted: [W]=WARN [ 212.497705][ T8508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.497908][ T8508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 212.498127][ T8508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 212.498638][ T8508] RSP: 0018:ffa000000a76f050 EFLAGS: 00010286 [ 212.498843][ T8508] RAX: 00000000ffffffa6 RBX: ff110000130d6900 RCX: 1ff40000014eddd0 [ 212.499076][ T8508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000130d69bc [ 212.499308][ T8508] RBP: ff110000149c4000 R08: 1fe220000261ad39 R09: ff1100000a268b90 [ 212.499577][ T8508] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 212.499812][ T8508] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 212.500059][ T8508] FS: 00007f9c66091840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 212.500328][ T8508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.500558][ T8508] CR2: 00007f9c663611a0 CR3: 0000000013157004 CR4: 0000000000771ef0 [ 212.500799][ T8508] PKRU: 55555554 [ 212.500938][ T8508] Call Trace: [ 212.501079][ T8508] [ 212.501204][ T8508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.501398][ T8508] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 212.501579][ T8508] notifier_call_chain (kernel/notifier.c:85) [ 212.501782][ T8508] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 212.501963][ T8508] ? netif_set_group (net/core/dev.c:9947) [ 212.502134][ T8508] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 212.502307][ T8508] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 212.502521][ T8508] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 212.502702][ T8508] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 212.502874][ T8508] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 212.503073][ T8508] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 212.503246][ T8508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 212.503430][ T8508] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 212.503598][ T8508] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 212.503779][ T8508] ? __kernel_text_address (kernel/extable.c:79) [ 212.503950][ T8508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 212.504126][ T8508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 212.504298][ T8508] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 212.504479][ T8508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.504654][ T8508] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 212.504834][ T8508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.505006][ T8508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.505178][ T8508] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 212.505362][ T8508] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 212.505534][ T8508] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 212.505716][ T8508] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 212.505892][ T8508] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 212.506067][ T8508] rtnl_newlink (net/core/rtnetlink.c:4150) [ 212.506243][ T8508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 212.506428][ T8508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 212.506603][ T8508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 212.506782][ T8508] ? mark_usage (kernel/locking/lockdep.c:4674) [ 212.506952][ T8508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 212.507126][ T8508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 212.507295][ T8508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 212.507477][ T8508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 212.507654][ T8508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 212.507824][ T8508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 212.507995][ T8508] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 212.508165][ T8508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 212.508347][ T8508] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 212.508517][ T8508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 212.508695][ T8508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 212.508864][ T8508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 212.509037][ T8508] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 212.509208][ T8508] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 212.509397][ T8508] ? netlink_ack (./include/linux/skbuff.h:2718) [ 212.509576][ T8508] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 212.509751][ T8508] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 212.509923][ T8508] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 212.510095][ T8508] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 212.510265][ T8508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 212.510446][ T8508] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 212.510627][ T8508] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 212.510801][ T8508] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 212.510970][ T8508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 212.511141][ T8508] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 212.511315][ T8508] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 212.511503][ T8508] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 212.511685][ T8508] ? copy_msghdr_from_user (net/socket.c:2635) [ 212.511857][ T8508] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 212.512058][ T8508] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 212.512231][ T8508] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 212.512418][ T8508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 212.512591][ T8508] ___sys_sendmsg (net/socket.c:2752) [ 212.512770][ T8508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 212.512974][ T8508] ? copy_msghdr_from_user (net/socket.c:2603) [ 212.513158][ T8508] __sys_sendmsg (net/socket.c:2784) [ 212.513343][ T8508] ? __sys_sendmsg_sock (net/socket.c:2765) [ 212.513517][ T8508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 212.513731][ T8508] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 212.513905][ T8508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.514080][ T8508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 212.514251][ T8508] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 212.514435][ T8508] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 212.514615][ T8508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 212.514905][ T8508] RIP: 0033:0x7f9c662cb08e [ 212.515085][ T8508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 212.515593][ T8508] RSP: 002b:00007ffd82e70950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 212.515841][ T8508] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c662cb08e [ 212.516074][ T8508] RDX: 0000000000000000 RSI: 00007ffd82e70a00 RDI: 0000000000000005 [ 212.516306][ T8508] RBP: 00007ffd82e70960 R08: 0000000000000000 R09: 0000000000000000 [ 212.516554][ T8508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f8 [ 212.516791][ T8508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd82e710c0 | [ 212.562199][ T8510] ------------[ cut here ]------------ | [ 212.562441][ T8510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8510 | [ 212.562863][ T8510] Modules linked in: veth nf_tables | [ 212.563497][ T8510] Tainted: [W]=WARN [ 212.563653][ T8510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.563897][ T8510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 212.564159][ T8510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 212.564868][ T8510] RSP: 0018:ffa000000af7f050 EFLAGS: 00010286 [ 212.565118][ T8510] RAX: 00000000ffffffa6 RBX: ff1100000ba5fe00 RCX: 1ff40000015efdd0 [ 212.565422][ T8510] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba5febc [ 212.565724][ T8510] RBP: ff11000013ef9000 R08: 1fe220000174bfd9 R09: ff1100001021d210 [ 212.566016][ T8510] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 212.566307][ T8510] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 212.566616][ T8510] FS: 00007f52d2b2c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 212.566970][ T8510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.567218][ T8510] CR2: 00007f52d2eb4900 CR3: 000000000ffd3004 CR4: 0000000000771ef0 [ 212.567521][ T8510] PKRU: 55555554 [ 212.567675][ T8510] Call Trace: [ 212.567821][ T8510] [ 212.567924][ T8510] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.568126][ T8510] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 212.568327][ T8510] notifier_call_chain (kernel/notifier.c:85) [ 212.568542][ T8510] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 212.568746][ T8510] ? netif_set_group (net/core/dev.c:9947) [ 212.568946][ T8510] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 212.569141][ T8510] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 212.569394][ T8510] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 212.569594][ T8510] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 212.569799][ T8510] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 212.570043][ T8510] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 212.570237][ T8510] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 212.570439][ T8510] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 212.570637][ T8510] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 212.570832][ T8510] ? __kernel_text_address (kernel/extable.c:79) [ 212.571031][ T8510] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 212.571231][ T8510] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 212.571435][ T8510] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 212.571636][ T8510] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.571829][ T8510] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 212.572024][ T8510] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.572219][ T8510] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.572423][ T8510] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 212.572627][ T8510] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 212.572822][ T8510] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 212.573017][ T8510] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 212.573220][ T8510] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 212.573429][ T8510] rtnl_newlink (net/core/rtnetlink.c:4150) [ 212.573630][ T8510] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 212.573824][ T8510] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 212.574019][ T8510] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 212.574217][ T8510] ? mark_usage (kernel/locking/lockdep.c:4674) [ 212.574417][ T8510] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 212.574624][ T8510] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 212.574820][ T8510] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 212.575015][ T8510] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 212.575209][ T8510] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 212.575414][ T8510] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 212.575626][ T8510] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 212.575822][ T8510] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 212.576021][ T8510] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 212.576216][ T8510] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 212.576420][ T8510] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 212.576621][ T8510] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 212.576819][ T8510] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 212.577015][ T8510] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 212.577216][ T8510] ? netlink_ack (./include/linux/skbuff.h:2718) [ 212.577426][ T8510] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 212.577626][ T8510] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 212.577827][ T8510] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 212.578024][ T8510] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 212.578220][ T8510] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 212.578425][ T8510] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 212.578629][ T8510] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 212.578831][ T8510] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 212.579023][ T8510] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 212.579219][ T8510] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 212.579427][ T8510] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 212.579632][ T8510] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 212.579830][ T8510] ? copy_msghdr_from_user (net/socket.c:2635) [ 212.580025][ T8510] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 212.580273][ T8510] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 212.580480][ T8510] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 212.580679][ T8510] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 212.580857][ T8510] ___sys_sendmsg (net/socket.c:2752) [ 212.581040][ T8510] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 212.581284][ T8510] ? copy_msghdr_from_user (net/socket.c:2603) [ 212.581513][ T8510] __sys_sendmsg (net/socket.c:2784) [ 212.581723][ T8510] ? __sys_sendmsg_sock (net/socket.c:2765) [ 212.581919][ T8510] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 212.582167][ T8510] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 212.582372][ T8510] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 212.582571][ T8510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 212.582771][ T8510] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 212.582969][ T8510] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 212.583166][ T8510] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 212.583424][ T8510] RIP: 0033:0x7f52d2d6608e [ 212.583639][ T8510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 212.584346][ T8510] RSP: 002b:00007ffc0d95b730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 212.584651][ T8510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52d2d6608e [ 212.584942][ T8510] RDX: 0000000000000000 RSI: 00007ffc0d95b7e0 RDI: 0000000000000005 [ 212.585236][ T8510] RBP: 00007ffc0d95b740 R08: 0000000000000000 R09: 0000000000000000 [ 212.585536][ T8510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f9 [ 212.585841][ T8510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d95beb0 | [ 213.826461][ T8518] ------------[ cut here ]------------ | [ 213.826726][ T8518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8518 | [ 213.827122][ T8518] Modules linked in: veth nf_tables | [ 213.827758][ T8518] Tainted: [W]=WARN [ 213.827899][ T8518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.828145][ T8518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 213.828427][ T8518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 213.829111][ T8518] RSP: 0018:ffa000000a25f050 EFLAGS: 00010286 [ 213.829365][ T8518] RAX: 00000000ffffffa6 RBX: ff110000120ed1c0 RCX: 1ff400000144bdd0 [ 213.829659][ T8518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000120ed27c [ 213.829946][ T8518] RBP: ff110000149c4000 R08: 1fe220000241da51 R09: ff110000089c8b90 [ 213.830234][ T8518] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 213.830527][ T8518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 213.830826][ T8518] FS: 00007f091391c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 213.831163][ T8518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 213.831415][ T8518] CR2: 00007f0913ca4900 CR3: 0000000013dff004 CR4: 0000000000771ef0 [ 213.831710][ T8518] PKRU: 55555554 [ 213.831856][ T8518] Call Trace: [ 213.832000][ T8518] [ 213.832101][ T8518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.832304][ T8518] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 213.833144][ T8518] notifier_call_chain (kernel/notifier.c:85) [ 213.833356][ T8518] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 213.833553][ T8518] ? netif_set_group (net/core/dev.c:9947) [ 213.833755][ T8518] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 213.833953][ T8518] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 213.834200][ T8518] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 213.834406][ T8518] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 213.834600][ T8518] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 213.834846][ T8518] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 213.835039][ T8518] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 213.835233][ T8518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 213.835424][ T8518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.835614][ T8518] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 213.835815][ T8518] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 213.836006][ T8518] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 213.836199][ T8518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.836398][ T8518] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 213.836588][ T8518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.836786][ T8518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.836977][ T8518] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 213.837174][ T8518] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 213.837375][ T8518] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 213.837567][ T8518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 213.837768][ T8518] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 213.837962][ T8518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.838161][ T8518] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 213.838366][ T8518] rtnl_newlink (net/core/rtnetlink.c:4150) [ 213.838562][ T8518] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 213.838760][ T8518] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 213.838955][ T8518] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 213.839148][ T8518] ? mark_usage (kernel/locking/lockdep.c:4674) [ 213.839348][ T8518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 213.839552][ T8518] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 213.839752][ T8518] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 213.839945][ T8518] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 213.840136][ T8518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 213.840343][ T8518] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 213.840539][ T8518] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 213.840735][ T8518] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 213.840926][ T8518] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 213.841118][ T8518] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 213.841313][ T8518] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 213.841513][ T8518] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 213.841713][ T8518] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 213.841909][ T8518] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 213.842106][ T8518] ? netlink_ack (./include/linux/skbuff.h:2718) [ 213.842305][ T8518] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 213.842504][ T8518] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 213.842706][ T8518] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 213.842905][ T8518] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 213.843099][ T8518] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 213.843296][ T8518] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 213.843500][ T8518] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 213.843702][ T8518] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 213.843897][ T8518] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 213.844094][ T8518] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 213.844296][ T8518] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 213.844500][ T8518] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 213.844704][ T8518] ? copy_msghdr_from_user (net/socket.c:2635) [ 213.844898][ T8518] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 213.845139][ T8518] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 213.845340][ T8518] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 213.845536][ T8518] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 213.845738][ T8518] ___sys_sendmsg (net/socket.c:2752) [ 213.846066][ T8518] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 213.846303][ T8518] ? copy_msghdr_from_user (net/socket.c:2603) [ 213.846528][ T8518] __sys_sendmsg (net/socket.c:2784) [ 213.846860][ T8518] ? __sys_sendmsg_sock (net/socket.c:2765) [ 213.847051][ T8518] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 213.847294][ T8518] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 213.847499][ T8518] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.847842][ T8518] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 213.848039][ T8518] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 213.848234][ T8518] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 213.848435][ T8518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 213.848823][ T8518] RIP: 0033:0x7f0913b5608e [ 213.849030][ T8518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 213.849889][ T8518] RSP: 002b:00007ffc0409dfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 213.850182][ T8518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0913b5608e [ 213.850624][ T8518] RDX: 0000000000000000 RSI: 00007ffc0409e090 RDI: 0000000000000005 [ 213.850915][ T8518] RBP: 00007ffc0409dff0 R08: 0000000000000000 R09: 0000000000000000 [ 213.851203][ T8518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fa [ 213.851498][ T8518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0409e750 | [ 213.898823][ T8520] ------------[ cut here ]------------ | [ 213.898984][ T8520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8520 | [ 213.899248][ T8520] Modules linked in: veth nf_tables | [ 213.899671][ T8520] Tainted: [W]=WARN [ 213.899767][ T8520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.899927][ T8520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 213.900097][ T8520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 213.900564][ T8520] RSP: 0018:ffa000000a1bf050 EFLAGS: 00010286 [ 213.900735][ T8520] RAX: 00000000ffffffa6 RBX: ff110000143f5540 RCX: 1ff4000001437dd0 [ 213.900926][ T8520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000143f55fc [ 213.901120][ T8520] RBP: ff11000013ef9000 R08: 1fe220000287eac1 R09: ff1100001e57aed0 [ 213.901311][ T8520] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 213.901509][ T8520] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 213.901709][ T8520] FS: 00007fcfc74a0840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 213.901936][ T8520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 213.902098][ T8520] CR2: 00007fcfc77701a0 CR3: 000000000de39005 CR4: 0000000000771ef0 [ 213.902293][ T8520] PKRU: 55555554 [ 213.902398][ T8520] Call Trace: [ 213.902496][ T8520] [ 213.902562][ T8520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.902697][ T8520] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 213.902827][ T8520] notifier_call_chain (kernel/notifier.c:85) [ 213.902962][ T8520] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 213.903092][ T8520] ? netif_set_group (net/core/dev.c:9947) [ 213.903225][ T8520] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 213.903359][ T8520] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 213.903521][ T8520] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 213.903655][ T8520] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 213.903784][ T8520] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 213.903944][ T8520] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 213.904072][ T8520] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 213.904205][ T8520] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 213.904339][ T8520] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 213.904469][ T8520] ? __kernel_text_address (kernel/extable.c:79) [ 213.904599][ T8520] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 213.904733][ T8520] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 213.904861][ T8520] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 213.904992][ T8520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.905123][ T8520] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 213.905251][ T8520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.905384][ T8520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.905513][ T8520] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 213.905651][ T8520] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 213.905778][ T8520] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 213.905907][ T8520] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 213.906040][ T8520] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 213.906173][ T8520] rtnl_newlink (net/core/rtnetlink.c:4150) [ 213.906303][ T8520] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 213.906455][ T8520] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 213.906584][ T8520] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 213.906715][ T8520] ? mark_usage (kernel/locking/lockdep.c:4674) [ 213.906844][ T8520] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 213.906973][ T8520] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 213.907101][ T8520] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 213.907232][ T8520] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 213.907366][ T8520] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 213.907497][ T8520] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 213.907629][ T8520] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 213.907760][ T8520] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 213.907887][ T8520] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 213.908016][ T8520] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 213.908146][ T8520] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 213.908278][ T8520] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 213.908416][ T8520] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 213.908547][ T8520] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 213.908680][ T8520] ? netlink_ack (./include/linux/skbuff.h:2718) [ 213.908818][ T8520] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 213.908950][ T8520] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 213.909081][ T8520] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 213.909215][ T8520] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 213.909346][ T8520] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 213.909486][ T8520] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 213.909617][ T8520] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 213.909751][ T8520] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 213.909881][ T8520] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 213.910010][ T8520] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 213.910140][ T8520] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 213.910272][ T8520] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 213.910409][ T8520] ? copy_msghdr_from_user (net/socket.c:2635) [ 213.910538][ T8520] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 213.910703][ T8520] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 213.910833][ T8520] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 213.910961][ T8520] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 213.911091][ T8520] ___sys_sendmsg (net/socket.c:2752) [ 213.911221][ T8520] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 213.911387][ T8520] ? copy_msghdr_from_user (net/socket.c:2603) [ 213.911529][ T8520] __sys_sendmsg (net/socket.c:2784) [ 213.911664][ T8520] ? __sys_sendmsg_sock (net/socket.c:2765) [ 213.911793][ T8520] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 213.911955][ T8520] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 213.912085][ T8520] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 213.912215][ T8520] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 213.912348][ T8520] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 213.912478][ T8520] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 213.912606][ T8520] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 213.912769][ T8520] RIP: 0033:0x7fcfc76da08e [ 213.912904][ T8520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 213.913365][ T8520] RSP: 002b:00007ffe8b15db10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 213.913559][ T8520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcfc76da08e [ 213.913756][ T8520] RDX: 0000000000000000 RSI: 00007ffe8b15dbc0 RDI: 0000000000000005 [ 213.913950][ T8520] RBP: 00007ffe8b15db20 R08: 0000000000000000 R09: 0000000000000000 [ 213.914141][ T8520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fa [ 213.914337][ T8520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b15e290 | [ 215.651078][ T12] ------------[ cut here ]------------ | [ 215.651289][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 215.651783][ T12] Modules linked in: veth nf_tables | [ 215.652285][ T12] Tainted: [W]=WARN [ 215.652439][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.652646][ T12] Workqueue: netns cleanup_net [ 215.652822][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 215.653036][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 215.653523][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 215.653730][ T12] RAX: 00000000ffffffa6 RBX: ff11000010644c80 RCX: 1ff4000000018eaf [ 215.653956][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010644d3c [ 215.654180][ T12] RBP: ff11000013ef9000 R08: 1fe22000020c89a9 R09: ff11000001afd260 [ 215.654413][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 215.654644][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000149c4000 [ 215.654874][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 215.655130][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.655325][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 215.655568][ T12] PKRU: 55555554 [ 215.655724][ T12] Call Trace: [ 215.655859][ T12] [ 215.655967][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 215.656137][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 215.656275][ T12] netif_close_many (net/core/dev.c:1804) [ 215.656455][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 215.656627][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.656803][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.656969][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 215.657135][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 215.657349][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 215.657517][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 215.657722][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 215.657891][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 215.658087][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 215.658252][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.658433][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 215.658629][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 215.658807][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 215.658973][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 215.659137][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 215.659309][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 215.659495][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.659672][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 215.659846][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 215.660016][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 215.660182][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 215.660368][ T12] cleanup_net (net/core/net_namespace.c:702) [ 215.660543][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 215.660730][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 215.660905][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 215.661084][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.661255][ T12] process_one_work (kernel/workqueue.c:3314) [ 215.661439][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 215.661608][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 215.661788][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 215.661961][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 215.662134][ T12] kthread (kernel/kthread.c:436) [ 215.662275][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 215.662490][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.662669][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 215.662844][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 215.663046][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 215.663226][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.663411][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 215.666181][ T12] ------------[ cut here ]------------ | [ 215.666393][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 215.666698][ T12] Modules linked in: veth nf_tables | [ 215.667195][ T12] Tainted: [W]=WARN [ 215.667346][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.667555][ T12] Workqueue: netns cleanup_net [ 215.667746][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 215.667982][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 215.668482][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 215.668774][ T12] RAX: 00000000ffffffa6 RBX: ff110000135e91c0 RCX: 1ff4000000018eaf [ 215.669007][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000135e927c [ 215.669236][ T12] RBP: ff110000149c4000 R08: 1fe22000026bd251 R09: ff11000001afd260 [ 215.669475][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 215.669715][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 215.669946][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 215.670291][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.670509][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 215.670782][ T12] PKRU: 55555554 [ 215.670921][ T12] Call Trace: [ 215.671062][ T12] [ 215.671173][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 215.671358][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 215.671613][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 215.671770][ T12] netif_close_many (net/core/dev.c:1804) [ 215.671943][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 215.672115][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.672380][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.672550][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 215.672734][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 215.672936][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 215.673191][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 215.673410][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 215.673582][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 215.673874][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 215.674049][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.674221][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 215.674435][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 215.674610][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 215.674791][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 215.674964][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 215.675140][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 215.675315][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.675528][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 215.675713][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 215.675890][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 215.676141][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 215.676320][ T12] cleanup_net (net/core/net_namespace.c:702) [ 215.676507][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 215.676703][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 215.676879][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 215.677056][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.677233][ T12] process_one_work (kernel/workqueue.c:3314) [ 215.677419][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 215.677591][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 215.677776][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 215.678034][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 215.678289][ T12] kthread (kernel/kthread.c:436) [ 215.678444][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 215.678654][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.678986][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 215.679160][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 215.679374][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 215.679550][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.679812][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 215.691157][ T12] ------------[ cut here ]------------ | [ 215.691674][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 215.691963][ T12] Modules linked in: veth nf_tables | [ 215.692465][ T12] Tainted: [W]=WARN [ 215.692603][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.692801][ T12] Workqueue: netns cleanup_net [ 215.692970][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 215.693175][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 215.693655][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 215.693854][ T12] RAX: 00000000ffffffa6 RBX: ff110000107871c0 RCX: 1ff4000000018ed5 [ 215.694075][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078727c [ 215.694294][ T12] RBP: ff11000013ef9000 R08: 1fe22000020f0e51 R09: ff11000001afd260 [ 215.694527][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 215.694759][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 215.694987][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 215.695246][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.695451][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 215.695690][ T12] PKRU: 55555554 [ 215.695825][ T12] Call Trace: [ 215.695959][ T12] [ 215.696067][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 215.696265][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 215.696467][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 215.696640][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.696806][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 215.697007][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 215.697171][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 215.697347][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 215.697512][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 215.697681][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.697842][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 215.698008][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 215.698180][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 215.698356][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 215.698523][ T12] cleanup_net (net/core/net_namespace.c:702) [ 215.698698][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 215.698860][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 215.699065][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 215.699230][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.699411][ T12] process_one_work (kernel/workqueue.c:3314) [ 215.699584][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 215.699756][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 215.699923][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 215.700092][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 215.700256][ T12] kthread (kernel/kthread.c:436) [ 215.700405][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 215.700597][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.700772][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 215.700938][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 215.701130][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 215.701295][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.701471][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 215.704318][ T12] ------------[ cut here ]------------ | [ 215.704487][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 215.704772][ T12] Modules linked in: veth nf_tables | [ 215.705251][ T12] Tainted: [W]=WARN [ 215.705413][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.705605][ T12] Workqueue: netns cleanup_net [ 215.705780][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 215.705978][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 215.706453][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 215.706660][ T12] RAX: 00000000ffffffa6 RBX: ff11000010786580 RCX: 1ff4000000018ed5 [ 215.706877][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001078663c [ 215.707098][ T12] RBP: ff110000149c4000 R08: 1fe22000020f0cc9 R09: ff11000001afd260 [ 215.707315][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 215.707544][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 215.707766][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 215.708019][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.708208][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 215.708440][ T12] PKRU: 55555554 [ 215.708573][ T12] Call Trace: [ 215.708713][ T12] [ 215.708821][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 215.709017][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 215.709211][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 215.709385][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.709546][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 215.709748][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 215.709912][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 215.710072][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 215.710235][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 215.710415][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.710581][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 215.710754][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 215.710919][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 215.711083][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 215.711250][ T12] cleanup_net (net/core/net_namespace.c:702) [ 215.711426][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 215.711586][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 215.711762][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 215.711924][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.712089][ T12] process_one_work (kernel/workqueue.c:3314) [ 215.712255][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 215.712432][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 215.712599][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 215.712772][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 215.712937][ T12] kthread (kernel/kthread.c:436) [ 215.713072][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 215.713262][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.713440][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 215.713607][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 215.713807][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 215.713971][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.714139][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 215.717146][ T12] ------------[ cut here ]------------ | [ 215.717305][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 215.717781][ T12] Modules linked in: veth nf_tables | [ 215.718260][ T12] Tainted: [W]=WARN [ 215.718406][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 215.718594][ T12] Workqueue: netns cleanup_net [ 215.718773][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 215.718970][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 215.719436][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 215.719626][ T12] RAX: 00000000ffffffa6 RBX: ff110000161f43c0 RCX: 1ff4000000018ed5 [ 215.719852][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161f447c [ 215.720068][ T12] RBP: ff11000005269000 R08: 1fe2200002c3e891 R09: ff11000001afd260 [ 215.720282][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 215.720510][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 215.720736][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 215.721003][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.721192][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 215.721422][ T12] PKRU: 55555554 [ 215.721553][ T12] Call Trace: [ 215.721690][ T12] [ 215.721800][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 215.721999][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 215.722187][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 215.722361][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.722523][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 215.722723][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 215.722884][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 215.723049][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 215.723211][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 215.723382][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 215.723542][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 215.723711][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 215.723878][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 215.724037][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 215.724205][ T12] cleanup_net (net/core/net_namespace.c:702) [ 215.724383][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 215.724543][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 215.724708][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 215.724871][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 215.725035][ T12] process_one_work (kernel/workqueue.c:3314) [ 215.725201][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 215.725373][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 215.725542][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 215.725713][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 215.725874][ T12] kthread (kernel/kthread.c:436) [ 215.726006][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 215.726193][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.726367][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 215.726530][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 215.726733][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 215.726895][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 215.727058][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 216.008255][ T8547] ------------[ cut here ]------------ | [ 216.008426][ T8547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8547 | [ 216.008695][ T8547] Modules linked in: veth nf_tables | [ 216.009102][ T8547] Tainted: [W]=WARN [ 216.009202][ T8547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.009372][ T8547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.009543][ T8547] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.010015][ T8547] RSP: 0018:ffa000000af2fab0 EFLAGS: 00010286 [ 216.010180][ T8547] RAX: 00000000ffffffa6 RBX: ff110000147bf540 RCX: 1ff40000015e5f1c [ 216.010377][ T8547] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000147bf5fc [ 216.010570][ T8547] RBP: ff11000010624000 R08: 1fe22000028f7ec1 R09: ff1100000c2d8b90 [ 216.010770][ T8547] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 216.010963][ T8547] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010624000 [ 216.011160][ T8547] FS: 00007fe3e8448840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 216.011395][ T8547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.011559][ T8547] CR2: 00007fe3e86527d0 CR3: 000000000c2f6003 CR4: 0000000000771ef0 [ 216.011762][ T8547] PKRU: 55555554 [ 216.011862][ T8547] Call Trace: [ 216.011960][ T8547] [ 216.012030][ T8547] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 216.012161][ T8547] ? notifier_call_chain (kernel/notifier.c:85) [ 216.012293][ T8547] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 216.012397][ T8547] register_netdevice (net/core/dev.c:11488) [ 216.012531][ T8547] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 216.012699][ T8547] register_netdev (net/core/dev.c:11552) [ 216.012828][ T8547] loopback_net_init (drivers/net/loopback.c:218) [ 216.012959][ T8547] ops_init (net/core/net_namespace.c:137) [ 216.013063][ T8547] setup_net (net/core/net_namespace.c:446) [ 216.013161][ T8547] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 216.013291][ T8547] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 216.013426][ T8547] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 216.013562][ T8547] copy_net_ns (net/core/net_namespace.c:579) [ 216.013696][ T8547] create_new_namespaces (kernel/nsproxy.c:132) [ 216.013828][ T8547] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 216.013958][ T8547] ksys_unshare (kernel/fork.c:3243) [ 216.014091][ T8547] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 216.014221][ T8547] ? __ia32_sys_open (fs/open.c:1374) [ 216.014831][ T8547] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 216.014964][ T8547] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 216.015095][ T8547] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.015227][ T8547] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 216.015362][ T8547] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 216.015492][ T8547] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 216.015657][ T8547] RIP: 0033:0x7fe3e870abcb [ 216.015795][ T8547] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 216.016259][ T8547] RSP: 002b:00007ffce6a26228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 216.016462][ T8547] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3e870abcb [ 216.016657][ T8547] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 216.016852][ T8547] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 216.017044][ T8547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce6a28450 [ 216.017236][ T8547] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6a29851 | [ 216.058405][ T8548] ------------[ cut here ]------------ | [ 216.058573][ T8548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8548 | [ 216.058860][ T8548] Modules linked in: veth nf_tables | [ 216.059289][ T8548] Tainted: [W]=WARN [ 216.059401][ T8548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.059572][ T8548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.059756][ T8548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.060242][ T8548] RSP: 0018:ffa0000009a8ee30 EFLAGS: 00010286 [ 216.060419][ T8548] RAX: 00000000ffffffa6 RBX: ff1100000fab8c80 RCX: 1ff4000001351d8c [ 216.060622][ T8548] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fab8d3c [ 216.060829][ T8548] RBP: ff1100001e57c000 R08: 1fe2200001f571a9 R09: ff1100000a268b90 [ 216.061032][ T8548] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 216.061234][ T8548] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001453e380 [ 216.061444][ T8548] FS: 00007f0c559de840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 216.061689][ T8548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.061863][ T8548] CR2: 000000000042ebe0 CR3: 00000000131dc005 CR4: 0000000000771ef0 [ 216.062067][ T8548] PKRU: 55555554 [ 216.062170][ T8548] Call Trace: [ 216.062271][ T8548] [ 216.062348][ T8548] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 216.062487][ T8548] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 216.062589][ T8548] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 216.062764][ T8548] __dev_notify_flags (net/core/dev.c:9787) [ 216.062901][ T8548] ? netif_change_name (net/core/dev.c:1495) [ 216.063035][ T8548] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 216.063170][ T8548] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 216.063305][ T8548] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.063446][ T8548] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 216.063583][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.063726][ T8548] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 216.063864][ T8548] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 216.064001][ T8548] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 216.064137][ T8548] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 216.064275][ T8548] veth_newlink (drivers/net/veth.c:1871) veth [ 216.064415][ T8548] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 216.064586][ T8548] ? kasan_save_stack (mm/kasan/common.c:57) [ 216.064730][ T8548] ? kasan_save_track (mm/kasan/common.c:78) [ 216.064864][ T8548] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 216.065017][ T8548] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 216.065153][ T8548] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 216.065291][ T8548] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 216.065432][ T8548] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 216.065569][ T8548] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 216.065714][ T8548] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 216.065851][ T8548] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 216.065987][ T8548] ? __dev_get_by_name (net/core/dev.c:883) [ 216.066123][ T8548] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 216.066264][ T8548] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 216.066410][ T8548] rtnl_newlink (net/core/rtnetlink.c:4150) [ 216.066546][ T8548] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.066684][ T8548] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.066825][ T8548] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.066960][ T8548] ? mark_usage (kernel/locking/lockdep.c:4674) [ 216.067095][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.067234][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.067376][ T8548] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.067513][ T8548] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 216.067652][ T8548] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.067787][ T8548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.067922][ T8548] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.068059][ T8548] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.068194][ T8548] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.068337][ T8548] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.068473][ T8548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.068607][ T8548] ? netlink_ack (./include/linux/skbuff.h:2718) [ 216.068748][ T8548] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 216.068885][ T8548] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 216.069023][ T8548] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 216.069160][ T8548] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.069296][ T8548] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.069438][ T8548] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 216.069575][ T8548] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 216.069715][ T8548] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 216.069852][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.069991][ T8548] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.070129][ T8548] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.070266][ T8548] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 216.070410][ T8548] ? copy_msghdr_from_user (net/socket.c:2635) [ 216.070547][ T8548] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 216.070718][ T8548] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 216.070858][ T8548] ___sys_sendmsg (net/socket.c:2752) [ 216.070995][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.071131][ T8548] ? copy_msghdr_from_user (net/socket.c:2603) [ 216.071276][ T8548] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 216.071418][ T8548] __sys_sendmsg (net/socket.c:2784) [ 216.071553][ T8548] ? __sys_sendmsg_sock (net/socket.c:2765) [ 216.071699][ T8548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.071837][ T8548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.071978][ T8548] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.072115][ T8548] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 216.072251][ T8548] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 216.072393][ T8548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 216.072562][ T8548] RIP: 0033:0x7f0c55c1808e [ 216.072711][ T8548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 216.073198][ T8548] RSP: 002b:00007ffe1db41f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 216.073410][ T8548] RAX: ffffffffffffffda RBX: 00007ffe1db426e8 RCX: 00007f0c55c1808e [ 216.073614][ T8548] RDX: 0000000000000000 RSI: 00007ffe1db42000 RDI: 0000000000000005 [ 216.073824][ T8548] RBP: 00007ffe1db41f60 R08: 0000000000000000 R09: 0000000000000000 [ 216.074033][ T8548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fb [ 216.074237][ T8548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1db426c0 | [ 216.081961][ T8548] ------------[ cut here ]------------ | [ 216.082114][ T8548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8548 | [ 216.083043][ T8548] Modules linked in: veth nf_tables | [ 216.083466][ T8548] Tainted: [W]=WARN [ 216.083570][ T8548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.083742][ T8548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.083915][ T8548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.084399][ T8548] RSP: 0018:ffa0000009a8f1b0 EFLAGS: 00010286 [ 216.084568][ T8548] RAX: 00000000ffffffa6 RBX: ff1100000df95a80 RCX: 1ff4000001351dfc [ 216.084768][ T8548] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df95b3c [ 216.084968][ T8548] RBP: ff1100001e579000 R08: 1fe2200001bf2b69 R09: ff1100000a268b90 [ 216.085168][ T8548] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 216.085375][ T8548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 216.085575][ T8548] FS: 00007f0c559de840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 216.085812][ T8548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.085980][ T8548] CR2: 000000000042ebe0 CR3: 00000000131dc005 CR4: 0000000000771ef0 [ 216.086202][ T8548] PKRU: 55555554 [ 216.086306][ T8548] Call Trace: [ 216.086411][ T8548] [ 216.086481][ T8548] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 216.086619][ T8548] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 216.086728][ T8548] __dev_notify_flags (net/core/dev.c:9787) [ 216.086864][ T8548] ? netif_change_name (net/core/dev.c:1495) [ 216.086999][ T8548] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 216.087134][ T8548] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 216.087271][ T8548] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 216.087411][ T8548] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 216.087546][ T8548] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 216.087685][ T8548] ? __dev_get_by_name (net/core/dev.c:883) [ 216.087821][ T8548] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 216.087962][ T8548] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 216.088100][ T8548] rtnl_newlink (net/core/rtnetlink.c:4150) [ 216.088237][ T8548] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.088376][ T8548] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.088511][ T8548] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.088650][ T8548] ? mark_usage (kernel/locking/lockdep.c:4674) [ 216.088785][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.088922][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.089057][ T8548] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.089192][ T8548] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 216.089327][ T8548] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.089465][ T8548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.089599][ T8548] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.089739][ T8548] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.089872][ T8548] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.090006][ T8548] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.090141][ T8548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.090278][ T8548] ? netlink_ack (./include/linux/skbuff.h:2718) [ 216.090419][ T8548] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 216.090553][ T8548] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 216.090692][ T8548] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 216.090826][ T8548] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.090959][ T8548] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.091092][ T8548] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 216.091228][ T8548] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 216.091367][ T8548] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 216.091500][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.091634][ T8548] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.091775][ T8548] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.091911][ T8548] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 216.092045][ T8548] ? copy_msghdr_from_user (net/socket.c:2635) [ 216.092178][ T8548] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 216.092349][ T8548] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 216.092487][ T8548] ___sys_sendmsg (net/socket.c:2752) [ 216.092619][ T8548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.092756][ T8548] ? copy_msghdr_from_user (net/socket.c:2603) [ 216.092897][ T8548] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 216.093035][ T8548] __sys_sendmsg (net/socket.c:2784) [ 216.093169][ T8548] ? __sys_sendmsg_sock (net/socket.c:2765) [ 216.093310][ T8548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.093451][ T8548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.093586][ T8548] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.093724][ T8548] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 216.093858][ T8548] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 216.093991][ T8548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 216.094156][ T8548] RIP: 0033:0x7f0c55c1808e [ 216.094296][ T8548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 216.094882][ T8548] RSP: 002b:00007ffe1db41f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 216.095082][ T8548] RAX: ffffffffffffffda RBX: 00007ffe1db426e8 RCX: 00007f0c55c1808e [ 216.095281][ T8548] RDX: 0000000000000000 RSI: 00007ffe1db42000 RDI: 0000000000000005 [ 216.095577][ T8548] RBP: 00007ffe1db41f60 R08: 0000000000000000 R09: 0000000000000000 [ 216.095778][ T8548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fb [ 216.096068][ T8548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1db426c0 | [ 216.132947][ T8549] ------------[ cut here ]------------ | [ 216.133112][ T8549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8549 | [ 216.133390][ T8549] Modules linked in: veth nf_tables | [ 216.133803][ T8549] Tainted: [W]=WARN [ 216.133903][ T8549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.134067][ T8549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.134235][ T8549] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.134707][ T8549] RSP: 0018:ffa0000009a6f030 EFLAGS: 00010286 [ 216.134872][ T8549] RAX: 00000000ffffffa6 RBX: ff1100000c272580 RCX: 1ff400000134ddcc [ 216.135066][ T8549] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c27263c [ 216.135258][ T8549] RBP: ff1100001e579000 R08: 1fe220000184e4c9 R09: ff1100000a26d1e8 [ 216.135456][ T8549] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 216.135651][ T8549] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e579ce1 [ 216.135845][ T8549] FS: 00007fb64ccda840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 216.136073][ T8549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.136238][ T8549] CR2: 0000000030317988 CR3: 0000000009544002 CR4: 0000000000771ef0 [ 216.136440][ T8549] PKRU: 55555554 [ 216.136538][ T8549] Call Trace: [ 216.136644][ T8549] [ 216.136714][ T8549] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 216.136847][ T8549] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 216.136947][ T8549] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 216.137079][ T8549] __dev_notify_flags (net/core/dev.c:9787) [ 216.137211][ T8549] ? netif_change_name (net/core/dev.c:1495) [ 216.137346][ T8549] ? __dev_change_flags (net/core/dev.c:9752) [ 216.137477][ T8549] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 216.137613][ T8549] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 216.137752][ T8549] netif_change_flags (net/core/dev.c:9820) [ 216.137884][ T8549] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 216.138017][ T8549] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 216.138148][ T8549] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 216.138313][ T8549] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 216.138452][ T8549] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.138581][ T8549] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 216.138713][ T8549] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 216.138844][ T8549] ? __kernel_text_address (kernel/extable.c:79) [ 216.138975][ T8549] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.139108][ T8549] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.139237][ T8549] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 216.139377][ T8549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.139506][ T8549] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 216.139634][ T8549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.139766][ T8549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.139896][ T8549] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 216.140026][ T8549] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 216.140157][ T8549] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 216.140286][ T8549] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 216.140426][ T8549] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 216.140560][ T8549] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 216.140699][ T8549] rtnl_newlink (net/core/rtnetlink.c:4150) [ 216.140832][ T8549] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.140960][ T8549] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.141092][ T8549] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.141223][ T8549] ? mark_usage (kernel/locking/lockdep.c:4674) [ 216.141358][ T8549] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.141494][ T8549] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.141622][ T8549] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.141756][ T8549] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.141897][ T8549] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.142030][ T8549] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.142160][ T8549] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 216.142291][ T8549] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.142430][ T8549] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.142561][ T8549] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.142695][ T8549] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.142824][ T8549] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.142955][ T8549] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.143087][ T8549] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.143218][ T8549] ? netlink_ack (./include/linux/skbuff.h:2718) [ 216.143359][ T8549] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 216.143492][ T8549] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 216.143623][ T8549] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 216.143760][ T8549] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.143891][ T8549] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.144020][ T8549] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 216.144152][ T8549] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 216.144283][ T8549] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 216.144419][ T8549] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.144552][ T8549] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.144687][ T8549] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.144819][ T8549] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 216.144950][ T8549] ? copy_msghdr_from_user (net/socket.c:2635) [ 216.145081][ T8549] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 216.145241][ T8549] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 216.145381][ T8549] ___sys_sendmsg (net/socket.c:2752) [ 216.145515][ T8549] ? copy_msghdr_from_user (net/socket.c:2603) [ 216.145648][ T8549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.145782][ T8549] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 216.145944][ T8549] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 216.146104][ T8549] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2)) [ 216.146269][ T8549] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 216.146410][ T8549] __sys_sendmsg (net/socket.c:2784) [ 216.146541][ T8549] ? __sys_sendmsg_sock (net/socket.c:2765) [ 216.146680][ T8549] ? lockdep_softirqs_on (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4558 (discriminator 2)) [ 216.146813][ T8549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.146942][ T8549] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.147072][ T8549] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.147204][ T8549] ? irq_exit_rcu (kernel/softirq.c:754) [ 216.147342][ T8549] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 216.147507][ T8549] RIP: 0033:0x7fb64cf1408e [ 216.147649][ T8549] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 216.148111][ T8549] RSP: 002b:00007ffed3ac2380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 216.148310][ T8549] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb64cf1408e [ 216.148510][ T8549] RDX: 0000000000000000 RSI: 00007ffed3ac2430 RDI: 0000000000000005 [ 216.148710][ T8549] RBP: 00007ffed3ac2390 R08: 0000000000000000 R09: 0000000000000000 [ 216.148905][ T8549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fb [ 216.149100][ T8549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3ac2af0 | [ 216.194790][ T8550] ------------[ cut here ]------------ | [ 216.194997][ T8550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8550 | [ 216.195299][ T8550] Modules linked in: veth nf_tables | [ 216.195991][ T8550] Tainted: [W]=WARN [ 216.196135][ T8550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.196349][ T8550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.196560][ T8550] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.197062][ T8550] RSP: 0018:ffa0000009a2f000 EFLAGS: 00010286 [ 216.197274][ T8550] RAX: 00000000ffffffa6 RBX: ff1100000c2738c0 RCX: 1ff4000001345dc6 [ 216.197519][ T8550] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c27397c [ 216.197758][ T8550] RBP: ff1100001e57c000 R08: 1fe220000184e731 R09: ff1100001021d1e8 [ 216.197989][ T8550] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 216.198224][ T8550] R13: 0000000000000000 R14: ffa0000009a2f148 R15: ff1100000c131d40 [ 216.198470][ T8550] FS: 00007f82546ad840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 216.198746][ T8550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.198950][ T8550] CR2: 000000001164f988 CR3: 0000000010299003 CR4: 0000000000771ef0 [ 216.199186][ T8550] PKRU: 55555554 [ 216.199344][ T8550] Call Trace: [ 216.199489][ T8550] [ 216.199602][ T8550] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 216.199782][ T8550] __dev_change_net_namespace (net/core/dev.c:12635) [ 216.199987][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.200159][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.200348][ T8550] ? default_device_exit_batch (net/core/dev.c:13091) [ 216.200548][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.200733][ T8550] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.200910][ T8550] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.201082][ T8550] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 216.201257][ T8550] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 216.201442][ T8550] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 216.201616][ T8550] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 216.201799][ T8550] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 216.201980][ T8550] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 216.202155][ T8550] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 216.202376][ T8550] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 216.202548][ T8550] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.202726][ T8550] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 216.202901][ T8550] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 216.203074][ T8550] ? __kernel_text_address (kernel/extable.c:79) [ 216.203250][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.203436][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.203607][ T8550] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 216.203786][ T8550] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.203959][ T8550] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 216.204130][ T8550] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.204301][ T8550] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.204484][ T8550] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 216.204668][ T8550] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 216.204840][ T8550] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 216.205014][ T8550] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 216.205189][ T8550] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 216.205373][ T8550] ? nla_get_range_signed (lib/nlattr.c:270) [ 216.205550][ T8550] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 216.205740][ T8550] rtnl_newlink (net/core/rtnetlink.c:4150) [ 216.205919][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.206091][ T8550] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.206265][ T8550] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.206449][ T8550] ? mark_usage (kernel/locking/lockdep.c:4674) [ 216.206623][ T8550] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.206805][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.206975][ T8550] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.207150][ T8550] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.207326][ T8550] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.207513][ T8550] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.207694][ T8550] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 216.207870][ T8550] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.208043][ T8550] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.208215][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.208402][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.208575][ T8550] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.208759][ T8550] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.208936][ T8550] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.209112][ T8550] ? netlink_ack (./include/linux/skbuff.h:2718) [ 216.209289][ T8550] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 216.209474][ T8550] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 216.209655][ T8550] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 216.209832][ T8550] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.210010][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.210182][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 216.210372][ T8550] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 216.210547][ T8550] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 216.210728][ T8550] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.210904][ T8550] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.211080][ T8550] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.211255][ T8550] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 216.211446][ T8550] ? copy_msghdr_from_user (net/socket.c:2635) [ 216.211617][ T8550] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 216.211826][ T8550] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 216.212000][ T8550] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 216.212175][ T8550] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.212362][ T8550] ___sys_sendmsg (net/socket.c:2752) [ 216.212535][ T8550] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 216.212754][ T8550] ? copy_msghdr_from_user (net/socket.c:2603) [ 216.212943][ T8550] __sys_sendmsg (net/socket.c:2784) [ 216.213117][ T8550] ? __sys_sendmsg_sock (net/socket.c:2765) [ 216.213290][ T8550] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 216.213510][ T8550] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 216.213687][ T8550] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.213864][ T8550] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.214041][ T8550] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 216.214216][ T8550] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 216.214404][ T8550] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 216.214607][ T8550] RIP: 0033:0x7f82548e708e [ 216.214796][ T8550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 216.215291][ T8550] RSP: 002b:00007ffc26226780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 216.215539][ T8550] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82548e708e [ 216.215775][ T8550] RDX: 0000000000000000 RSI: 00007ffc26226830 RDI: 0000000000000005 [ 216.216007][ T8550] RBP: 00007ffc26226790 R08: 0000000000000000 R09: 0000000000000000 [ 216.216246][ T8550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fb [ 216.216491][ T8550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc26226ef0 | [ 216.219492][ T8550] ------------[ cut here ]------------ | [ 216.219675][ T8550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8550 | [ 216.219975][ T8550] Modules linked in: veth nf_tables | [ 216.220577][ T8550] Tainted: [W]=WARN [ 216.220727][ T8550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.220935][ T8550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.221147][ T8550] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.221688][ T8550] RSP: 0018:ffa0000009a2efc8 EFLAGS: 00010286 [ 216.221898][ T8550] RAX: 00000000ffffffa6 RBX: ff11000010645000 RCX: 1ff4000001345dbf [ 216.222135][ T8550] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106450bc [ 216.222382][ T8550] RBP: ff1100001e57c000 R08: 1fe22000020c8a19 R09: ff1100001021d1e8 [ 216.222618][ T8550] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 216.222867][ T8550] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 216.223105][ T8550] FS: 00007f82546ad840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 216.223385][ T8550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.223595][ T8550] CR2: 000000001164f988 CR3: 0000000010299003 CR4: 0000000000771ef0 [ 216.223844][ T8550] PKRU: 55555554 [ 216.223986][ T8550] Call Trace: [ 216.224129][ T8550] [ 216.224243][ T8550] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 216.224432][ T8550] ? notifier_call_chain (kernel/notifier.c:85) [ 216.224608][ T8550] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 216.224762][ T8550] __dev_change_net_namespace (net/core/dev.c:12695) [ 216.224970][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.225147][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.225324][ T8550] ? default_device_exit_batch (net/core/dev.c:13091) [ 216.225542][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.225726][ T8550] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.225916][ T8550] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.226093][ T8550] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 216.226270][ T8550] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 216.226463][ T8550] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 216.226645][ T8550] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 216.226821][ T8550] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 216.226999][ T8550] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 216.227176][ T8550] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 216.227396][ T8550] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 216.227570][ T8550] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.227761][ T8550] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 216.227937][ T8550] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 216.228114][ T8550] ? __kernel_text_address (kernel/extable.c:79) [ 216.228288][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.228478][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.228659][ T8550] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 216.228837][ T8550] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.229016][ T8550] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 216.229190][ T8550] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.229378][ T8550] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.229554][ T8550] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 216.229742][ T8550] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 216.229917][ T8550] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 216.230093][ T8550] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 216.230272][ T8550] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 216.230463][ T8550] ? nla_get_range_signed (lib/nlattr.c:270) [ 216.230650][ T8550] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 216.230833][ T8550] rtnl_newlink (net/core/rtnetlink.c:4150) [ 216.231010][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.231184][ T8550] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.231375][ T8550] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.231551][ T8550] ? mark_usage (kernel/locking/lockdep.c:4674) [ 216.231740][ T8550] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.231920][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.232094][ T8550] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.232275][ T8550] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.232464][ T8550] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.232650][ T8550] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.232828][ T8550] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 216.233005][ T8550] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.233184][ T8550] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.233370][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.233548][ T8550] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.233730][ T8550] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.233910][ T8550] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.234086][ T8550] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.234262][ T8550] ? netlink_ack (./include/linux/skbuff.h:2718) [ 216.234451][ T8550] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 216.234631][ T8550] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 216.234818][ T8550] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 216.234998][ T8550] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.235174][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.235362][ T8550] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 216.235548][ T8550] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 216.235733][ T8550] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 216.235913][ T8550] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.236089][ T8550] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.236266][ T8550] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.236457][ T8550] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 216.236636][ T8550] ? copy_msghdr_from_user (net/socket.c:2635) [ 216.236817][ T8550] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 216.237021][ T8550] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 216.237203][ T8550] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 216.237391][ T8550] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.237581][ T8550] ___sys_sendmsg (net/socket.c:2752) [ 216.237768][ T8550] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 216.237978][ T8550] ? copy_msghdr_from_user (net/socket.c:2603) [ 216.238166][ T8550] __sys_sendmsg (net/socket.c:2784) [ 216.238354][ T8550] ? __sys_sendmsg_sock (net/socket.c:2765) [ 216.238531][ T8550] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 216.238749][ T8550] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 216.238925][ T8550] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.239102][ T8550] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.239279][ T8550] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 216.239468][ T8550] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 216.239651][ T8550] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 216.239859][ T8550] RIP: 0033:0x7f82548e708e [ 216.240064][ T8550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 216.240574][ T8550] RSP: 002b:00007ffc26226780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 216.240823][ T8550] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82548e708e [ 216.241065][ T8550] RDX: 0000000000000000 RSI: 00007ffc26226830 RDI: 0000000000000005 [ 216.241301][ T8550] RBP: 00007ffc26226790 R08: 0000000000000000 R09: 0000000000000000 [ 216.241550][ T8550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fb [ 216.241796][ T8550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc26226ef0 | [ 216.269770][ T8551] ------------[ cut here ]------------ | [ 216.269946][ T8551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8551 | [ 216.270212][ T8551] Modules linked in: veth nf_tables | [ 216.270632][ T8551] Tainted: [W]=WARN [ 216.270738][ T8551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.270901][ T8551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.271074][ T8551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.271546][ T8551] RSP: 0018:ffa00000099df030 EFLAGS: 00010286 [ 216.271719][ T8551] RAX: 00000000ffffffa6 RBX: ff1100000fb66580 RCX: 1ff400000133bdcc [ 216.271914][ T8551] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb6663c [ 216.272109][ T8551] RBP: ff1100001e57c000 R08: 1fe2200001f6ccc9 R09: ff1100001021aea8 [ 216.272303][ T8551] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 216.272506][ T8551] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e57cce1 [ 216.272705][ T8551] FS: 00007f7da02e2840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 216.272936][ T8551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.273101][ T8551] CR2: 00007f7da05b21a0 CR3: 000000001436f004 CR4: 0000000000771ef0 [ 216.273299][ T8551] PKRU: 55555554 [ 216.273403][ T8551] Call Trace: [ 216.273501][ T8551] [ 216.273569][ T8551] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 216.273707][ T8551] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 216.273806][ T8551] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 216.273938][ T8551] __dev_notify_flags (net/core/dev.c:9787) [ 216.274071][ T8551] ? netif_change_name (net/core/dev.c:1495) [ 216.274204][ T8551] ? __dev_change_flags (net/core/dev.c:9752) [ 216.274341][ T8551] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 216.274472][ T8551] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 216.274605][ T8551] netif_change_flags (net/core/dev.c:9820) [ 216.274743][ T8551] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 216.274875][ T8551] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 216.275007][ T8551] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 216.275171][ T8551] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 216.275301][ T8551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.275533][ T8551] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 216.275667][ T8551] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 216.275799][ T8551] ? __kernel_text_address (kernel/extable.c:79) [ 216.275929][ T8551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.276062][ T8551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.276194][ T8551] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 216.276323][ T8551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.276544][ T8551] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 216.276678][ T8551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.276806][ T8551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.276936][ T8551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 216.277066][ T8551] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 216.277198][ T8551] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 216.277327][ T8551] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 216.277547][ T8551] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 216.277685][ T8551] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 216.277819][ T8551] rtnl_newlink (net/core/rtnetlink.c:4150) [ 216.277951][ T8551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.278080][ T8551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.278211][ T8551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.278429][ T8551] ? mark_usage (kernel/locking/lockdep.c:4674) [ 216.278559][ T8551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.278696][ T8551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.278824][ T8551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.278953][ T8551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.279084][ T8551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.279215][ T8551] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 216.279422][ T8551] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 216.279557][ T8551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.279689][ T8551] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.279819][ T8551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.279949][ T8551] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.280079][ T8551] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 216.280211][ T8551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 216.280405][ T8551] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 216.280535][ T8551] ? netlink_ack (./include/linux/skbuff.h:2718) [ 216.280676][ T8551] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 216.280805][ T8551] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 216.280937][ T8551] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 216.281069][ T8551] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.281199][ T8551] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 216.281328][ T8551] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 216.281467][ T8551] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 216.281601][ T8551] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 216.281755][ T8551] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 216.281887][ T8551] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.282020][ T8551] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 216.282151][ T8551] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 216.282281][ T8551] ? copy_msghdr_from_user (net/socket.c:2635) [ 216.282418][ T8551] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 216.282583][ T8551] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 216.282717][ T8551] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 216.282847][ T8551] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 216.282977][ T8551] ___sys_sendmsg (net/socket.c:2752) [ 216.283105][ T8551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 216.283269][ T8551] ? copy_msghdr_from_user (net/socket.c:2603) [ 216.283418][ T8551] __sys_sendmsg (net/socket.c:2784) [ 216.283551][ T8551] ? __sys_sendmsg_sock (net/socket.c:2765) [ 216.283686][ T8551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 216.283853][ T8551] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 216.283983][ T8551] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 216.284114][ T8551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 216.284245][ T8551] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 216.284380][ T8551] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 216.284511][ T8551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 216.284679][ T8551] RIP: 0033:0x7f7da051c08e [ 216.284818][ T8551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 216.285281][ T8551] RSP: 002b:00007ffc4a572c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 216.285485][ T8551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7da051c08e [ 216.285684][ T8551] RDX: 0000000000000000 RSI: 00007ffc4a572d10 RDI: 0000000000000005 [ 216.285878][ T8551] RBP: 00007ffc4a572c70 R08: 0000000000000000 R09: 0000000000000000 [ 216.286072][ T8551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5fb [ 216.286267][ T8551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a5733e0 | [ 216.288305][ T36] ------------[ cut here ]------------ | [ 216.288440][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/36 | [ 216.288684][ T36] Modules linked in: veth nf_tables | [ 216.289086][ T36] Tainted: [W]=WARN [ 216.289178][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.289328][ T36] Workqueue: events_unbound linkwatch_event [ 216.290090][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.290248][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.290744][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 216.290897][ T36] RAX: 00000000ffffffa6 RBX: ff1100000fb66e40 RCX: 1ff4000000051f02 [ 216.291132][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb66efc [ 216.291310][ T36] RBP: ff1100001e57c000 R08: 1fe2200001f6cde1 R09: ff11000001d55238 [ 216.291537][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 216.291717][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 216.291897][ T36] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 216.292105][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.292313][ T36] CR2: 00007f7da05b21a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 216.292500][ T36] PKRU: 55555554 [ 216.292590][ T36] Call Trace: [ 216.292687][ T36] [ 216.292751][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 216.292871][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 216.292993][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 216.293086][ T36] netif_state_change (net/core/dev.c:1605) [ 216.293208][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 216.293365][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 216.293484][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 216.293607][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.293733][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 216.293854][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 216.293975][ T36] process_one_work (kernel/workqueue.c:3314) [ 216.294102][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 216.294221][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.294352][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 216.294479][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 216.294599][ T36] kthread (kernel/kthread.c:436) [ 216.294695][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 216.294845][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 216.294970][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 216.295092][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 216.295242][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 216.295374][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 216.295494][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 216.297248][ T36] ------------[ cut here ]------------ | [ 216.297391][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/36 | [ 216.297627][ T36] Modules linked in: veth nf_tables | [ 216.298032][ T36] Tainted: [W]=WARN [ 216.298124][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 216.298275][ T36] Workqueue: events_unbound linkwatch_event [ 216.298438][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 216.298609][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 216.299045][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 216.299198][ T36] RAX: 00000000ffffffa6 RBX: ff1100000fb67700 RCX: 1ff4000000051f02 [ 216.299388][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb677bc [ 216.299575][ T36] RBP: ff1100001e579000 R08: 1fe2200001f6cef9 R09: ff11000001d55238 [ 216.299763][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 216.299946][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 216.300130][ T36] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 216.300351][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.300506][ T36] CR2: 00007f0c55c692a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 216.300701][ T36] PKRU: 55555554 [ 216.300792][ T36] Call Trace: [ 216.300881][ T36] [ 216.300944][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 216.301066][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 216.301187][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 216.301279][ T36] netif_state_change (net/core/dev.c:1605) [ 216.301404][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 216.301555][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 216.301679][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 216.301801][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 216.301932][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 216.302053][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 216.302174][ T36] process_one_work (kernel/workqueue.c:3314) [ 216.302299][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 216.302431][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 216.302557][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 216.302689][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 216.302809][ T36] kthread (kernel/kthread.c:436) [ 216.302900][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 216.303050][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 216.303170][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 216.303294][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 216.303451][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 216.303570][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 216.303697][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 218.693584][ T8567] ------------[ cut here ]------------ | [ 218.693798][ T8567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8567 | [ 218.694064][ T8567] Modules linked in: veth nf_tables | [ 218.694467][ T8567] Tainted: [W]=WARN [ 218.694565][ T8567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.694739][ T8567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 218.694911][ T8567] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 218.695363][ T8567] RSP: 0018:ffa0000009a2f050 EFLAGS: 00010286 [ 218.695526][ T8567] RAX: 00000000ffffffa6 RBX: ff11000013f9dc40 RCX: 1ff4000001345dd0 [ 218.695728][ T8567] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013f9dcfc [ 218.695920][ T8567] RBP: ff1100001e579000 R08: 1fe22000027f3ba1 R09: ff1100000bb08b90 [ 218.696106][ T8567] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 218.696294][ T8567] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 218.696488][ T8567] FS: 00007f7d1a295840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 218.696713][ T8567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.696874][ T8567] CR2: 0000000000f88988 CR3: 000000000ba1f005 CR4: 0000000000771ef0 [ 218.697064][ T8567] PKRU: 55555554 [ 218.697158][ T8567] Call Trace: [ 218.697251][ T8567] [ 218.697318][ T8567] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.697453][ T8567] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 218.697582][ T8567] notifier_call_chain (kernel/notifier.c:85) [ 218.697718][ T8567] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 218.697846][ T8567] ? netif_set_group (net/core/dev.c:9947) [ 218.697973][ T8567] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 218.698098][ T8567] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 218.698253][ T8567] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 218.698386][ T8567] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 218.698513][ T8567] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 218.698676][ T8567] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 218.698800][ T8567] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 218.698928][ T8567] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 218.699062][ T8567] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 218.699191][ T8567] ? __kernel_text_address (kernel/extable.c:79) [ 218.699317][ T8567] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 218.699450][ T8567] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 218.699574][ T8567] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 218.699706][ T8567] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.699830][ T8567] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 218.699955][ T8567] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.700085][ T8567] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.700209][ T8567] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 218.700346][ T8567] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 218.700470][ T8567] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 218.700594][ T8567] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 218.700733][ T8567] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 218.700861][ T8567] rtnl_newlink (net/core/rtnetlink.c:4150) [ 218.700988][ T8567] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 218.701112][ T8567] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 218.701242][ T8567] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 218.701450][ T8567] ? mark_usage (kernel/locking/lockdep.c:4674) [ 218.701575][ T8567] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 218.701706][ T8567] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 218.701831][ T8567] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 218.701956][ T8567] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 218.702084][ T8567] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 218.702214][ T8567] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 218.702428][ T8567] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 218.702555][ T8567] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 218.702686][ T8567] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 218.702812][ T8567] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 218.702940][ T8567] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 218.703067][ T8567] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 218.703194][ T8567] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 218.703321][ T8567] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 218.703524][ T8567] ? netlink_ack (./include/linux/skbuff.h:2718) [ 218.703653][ T8567] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 218.703781][ T8567] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 218.703908][ T8567] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 218.704036][ T8567] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 218.704164][ T8567] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 218.704290][ T8567] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 218.704501][ T8567] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 218.704627][ T8567] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 218.704757][ T8567] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 218.704882][ T8567] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 218.705011][ T8567] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 218.705143][ T8567] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 218.705272][ T8567] ? copy_msghdr_from_user (net/socket.c:2635) [ 218.705484][ T8567] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 218.705645][ T8567] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 218.705781][ T8567] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 218.705911][ T8567] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 218.706037][ T8567] ___sys_sendmsg (net/socket.c:2752) [ 218.706161][ T8567] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 218.706324][ T8567] ? copy_msghdr_from_user (net/socket.c:2603) [ 218.706552][ T8567] __sys_sendmsg (net/socket.c:2784) [ 218.706702][ T8567] ? __sys_sendmsg_sock (net/socket.c:2765) [ 218.706829][ T8567] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 218.706989][ T8567] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 218.707116][ T8567] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.707248][ T8567] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 218.707472][ T8567] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 218.707598][ T8567] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 218.707728][ T8567] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 218.707883][ T8567] RIP: 0033:0x7f7d1a4cf08e [ 218.708018][ T8567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 218.708548][ T8567] RSP: 002b:00007ffc168cd3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 218.708821][ T8567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d1a4cf08e [ 218.709007][ T8567] RDX: 0000000000000000 RSI: 00007ffc168cd450 RDI: 0000000000000005 [ 218.709193][ T8567] RBP: 00007ffc168cd3b0 R08: 0000000000000000 R09: 0000000000000000 [ 218.709461][ T8567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ff [ 218.709651][ T8567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc168cdb10 | [ 218.750049][ T8569] ------------[ cut here ]------------ | [ 218.750213][ T8569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8569 | [ 218.750495][ T8569] Modules linked in: veth nf_tables | [ 218.750944][ T8569] Tainted: [W]=WARN [ 218.751047][ T8569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 218.751207][ T8569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 218.751381][ T8569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 218.751852][ T8569] RSP: 0018:ffa000000aecf050 EFLAGS: 00010286 [ 218.752013][ T8569] RAX: 00000000ffffffa6 RBX: ff110000161f4740 RCX: 1ff40000015d9dd0 [ 218.752238][ T8569] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161f47fc [ 218.752449][ T8569] RBP: ff1100001e57c000 R08: 1fe2200002c3e901 R09: ff110000093f2ed0 [ 218.752642][ T8569] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 218.752840][ T8569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 218.753030][ T8569] FS: 00007f4164d25840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 218.753264][ T8569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.753432][ T8569] CR2: 000000002cbda988 CR3: 000000000b831001 CR4: 0000000000771ef0 [ 218.753624][ T8569] PKRU: 55555554 [ 218.753727][ T8569] Call Trace: [ 218.753823][ T8569] [ 218.753888][ T8569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.754017][ T8569] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 218.754143][ T8569] notifier_call_chain (kernel/notifier.c:85) [ 218.754273][ T8569] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 218.754409][ T8569] ? netif_set_group (net/core/dev.c:9947) [ 218.754537][ T8569] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 218.754675][ T8569] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 218.754837][ T8569] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 218.754964][ T8569] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 218.755091][ T8569] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 218.755247][ T8569] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 218.755379][ T8569] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 218.755507][ T8569] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 218.755636][ T8569] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 218.755780][ T8569] ? __kernel_text_address (kernel/extable.c:79) [ 218.755907][ T8569] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 218.756035][ T8569] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 218.756160][ T8569] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 218.756289][ T8569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.756509][ T8569] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 218.756635][ T8569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.756767][ T8569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.756893][ T8569] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 218.757020][ T8569] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 218.757145][ T8569] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 218.757271][ T8569] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 218.757470][ T8569] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 218.757667][ T8569] rtnl_newlink (net/core/rtnetlink.c:4150) [ 218.757794][ T8569] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 218.757918][ T8569] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 218.758049][ T8569] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 218.758173][ T8569] ? mark_usage (kernel/locking/lockdep.c:4674) [ 218.758297][ T8569] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 218.758491][ T8569] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 218.758637][ T8569] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 218.758772][ T8569] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 218.758900][ T8569] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 218.759025][ T8569] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 218.759150][ T8569] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 218.759276][ T8569] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 218.759478][ T8569] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 218.759606][ T8569] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 218.759741][ T8569] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 218.759866][ T8569] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 218.759994][ T8569] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 218.760122][ T8569] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 218.760250][ T8569] ? netlink_ack (./include/linux/skbuff.h:2718) [ 218.760452][ T8569] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 218.760582][ T8569] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 218.760717][ T8569] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 218.760848][ T8569] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 218.760974][ T8569] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 218.761100][ T8569] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 218.761229][ T8569] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 218.761436][ T8569] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 218.761558][ T8569] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 218.761687][ T8569] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 218.761818][ T8569] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 218.761944][ T8569] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 218.762069][ T8569] ? copy_msghdr_from_user (net/socket.c:2635) [ 218.762194][ T8569] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 218.762394][ T8569] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 218.762521][ T8569] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 218.762648][ T8569] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 218.762783][ T8569] ___sys_sendmsg (net/socket.c:2752) [ 218.762908][ T8569] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 218.763066][ T8569] ? copy_msghdr_from_user (net/socket.c:2603) [ 218.763203][ T8569] __sys_sendmsg (net/socket.c:2784) [ 218.763328][ T8569] ? __sys_sendmsg_sock (net/socket.c:2765) [ 218.763458][ T8569] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 218.763619][ T8569] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 218.763753][ T8569] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 218.763880][ T8569] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 218.764027][ T8569] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 218.764151][ T8569] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 218.764280][ T8569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 218.764448][ T8569] RIP: 0033:0x7f4164f5f08e [ 218.764584][ T8569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 218.765043][ T8569] RSP: 002b:00007fff945329e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 218.765237][ T8569] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4164f5f08e [ 218.765434][ T8569] RDX: 0000000000000000 RSI: 00007fff94532a90 RDI: 0000000000000005 [ 218.765623][ T8569] RBP: 00007fff945329f0 R08: 0000000000000000 R09: 0000000000000000 [ 218.765823][ T8569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ff [ 218.766011][ T8569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94533160 | [ 219.011341][ T8585] ------------[ cut here ]------------ | [ 219.011560][ T8585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8585 | [ 219.011883][ T8585] Modules linked in: veth nf_tables | [ 219.012412][ T8585] Tainted: [W]=WARN [ 219.012560][ T8585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.012780][ T8585] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 219.013019][ T8585] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 219.013555][ T8585] RSP: 0018:ffa000000942f050 EFLAGS: 00010286 [ 219.013784][ T8585] RAX: 00000000ffffffa6 RBX: ff110000147d5c40 RCX: 1ff4000001285dd0 [ 219.014019][ T8585] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000147d5cfc [ 219.014253][ T8585] RBP: ff1100001e579000 R08: 1fe22000028faba1 R09: ff1100000ca78b90 [ 219.014503][ T8585] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 219.014745][ T8585] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 219.014982][ T8585] FS: 00007f2688b92840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 219.015249][ T8585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.015471][ T8585] CR2: 00007f2688e621a0 CR3: 000000001434c006 CR4: 0000000000771ef0 [ 219.015719][ T8585] PKRU: 55555554 [ 219.015860][ T8585] Call Trace: [ 219.016001][ T8585] [ 219.016112][ T8585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.016288][ T8585] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 219.017159][ T8585] notifier_call_chain (kernel/notifier.c:85) [ 219.017424][ T8585] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 219.017659][ T8585] ? netif_set_group (net/core/dev.c:9947) [ 219.017891][ T8585] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 219.018081][ T8585] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 219.018284][ T8585] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 219.018475][ T8585] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 219.018651][ T8585] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 219.018863][ T8585] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.019033][ T8585] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.019206][ T8585] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 219.019388][ T8585] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.019564][ T8585] ? __kernel_text_address (kernel/extable.c:79) [ 219.019747][ T8585] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.019919][ T8585] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.020091][ T8585] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.020262][ T8585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.020444][ T8585] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 219.020613][ T8585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.020794][ T8585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.020964][ T8585] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 219.021136][ T8585] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 219.021307][ T8585] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 219.021494][ T8585] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.021678][ T8585] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 219.021853][ T8585] rtnl_newlink (net/core/rtnetlink.c:4150) [ 219.022026][ T8585] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.022194][ T8585] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.022379][ T8585] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.022550][ T8585] ? mark_usage (kernel/locking/lockdep.c:4674) [ 219.022727][ T8585] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.022903][ T8585] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.023074][ T8585] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.023246][ T8585] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.023431][ T8585] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.023609][ T8585] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.023788][ T8585] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 219.023960][ T8585] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.024129][ T8585] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.024299][ T8585] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.024481][ T8585] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.024650][ T8585] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.024833][ T8585] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.025007][ T8585] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.025178][ T8585] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.025364][ T8585] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 219.025537][ T8585] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 219.025721][ T8585] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.025897][ T8585] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.026068][ T8585] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.026242][ T8585] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 219.026428][ T8585] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 219.026602][ T8585] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 219.026781][ T8585] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.026955][ T8585] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.027128][ T8585] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.027300][ T8585] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 219.027483][ T8585] ? copy_msghdr_from_user (net/socket.c:2635) [ 219.027656][ T8585] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 219.027863][ T8585] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 219.028036][ T8585] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.028208][ T8585] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.028397][ T8585] ___sys_sendmsg (net/socket.c:2752) [ 219.028573][ T8585] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 219.028789][ T8585] ? copy_msghdr_from_user (net/socket.c:2603) [ 219.028974][ T8585] __sys_sendmsg (net/socket.c:2784) [ 219.029148][ T8585] ? __sys_sendmsg_sock (net/socket.c:2765) [ 219.029317][ T8585] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 219.029544][ T8585] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.029726][ T8585] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.029903][ T8585] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.030075][ T8585] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 219.030247][ T8585] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 219.030434][ T8585] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.030637][ T8585] RIP: 0033:0x7f2688dcc08e [ 219.030829][ T8585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 219.031317][ T8585] RSP: 002b:00007fff8d845680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.031566][ T8585] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2688dcc08e [ 219.031810][ T8585] RDX: 0000000000000000 RSI: 00007fff8d845730 RDI: 0000000000000005 [ 219.032042][ T8585] RBP: 00007fff8d845690 R08: 0000000000000000 R09: 0000000000000000 [ 219.032272][ T8585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ff [ 219.032514][ T8585] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d845df0 | [ 219.081324][ T8587] ------------[ cut here ]------------ | [ 219.081525][ T8587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8587 | [ 219.081846][ T8587] Modules linked in: veth nf_tables | [ 219.082290][ T8587] Tainted: [W]=WARN [ 219.082421][ T8587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.082613][ T8587] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 219.082794][ T8587] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 219.083317][ T8587] RSP: 0018:ffa000000946f050 EFLAGS: 00010286 [ 219.083512][ T8587] RAX: 00000000ffffffa6 RBX: ff1100000b909540 RCX: 1ff400000128ddd0 [ 219.083743][ T8587] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9095fc [ 219.083961][ T8587] RBP: ff1100001e57c000 R08: 1fe22000017212c1 R09: ff110000148a5210 [ 219.084168][ T8587] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 219.084369][ T8587] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 219.084566][ T8587] FS: 00007f3319e32840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 219.084800][ T8587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.084963][ T8587] CR2: 00007f331a1021a0 CR3: 000000000fbcd006 CR4: 0000000000771ef0 [ 219.085160][ T8587] PKRU: 55555554 [ 219.085257][ T8587] Call Trace: [ 219.085364][ T8587] [ 219.085433][ T8587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.085569][ T8587] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 219.085706][ T8587] notifier_call_chain (kernel/notifier.c:85) [ 219.085841][ T8587] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 219.085972][ T8587] ? netif_set_group (net/core/dev.c:9947) [ 219.086102][ T8587] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 219.086233][ T8587] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 219.086432][ T8587] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 219.086564][ T8587] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 219.086696][ T8587] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 219.086857][ T8587] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.086985][ T8587] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.087113][ T8587] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 219.087243][ T8587] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.087985][ T8587] ? __kernel_text_address (kernel/extable.c:79) [ 219.088116][ T8587] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.088246][ T8587] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.088381][ T8587] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.088513][ T8587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.088644][ T8587] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 219.088777][ T8587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.088905][ T8587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.089035][ T8587] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 219.089171][ T8587] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 219.089300][ T8587] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 219.089437][ T8587] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.089574][ T8587] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 219.089715][ T8587] rtnl_newlink (net/core/rtnetlink.c:4150) [ 219.089846][ T8587] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.089977][ T8587] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.090111][ T8587] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.090239][ T8587] ? mark_usage (kernel/locking/lockdep.c:4674) [ 219.090375][ T8587] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.090508][ T8587] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.090638][ T8587] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.090773][ T8587] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.090902][ T8587] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.091034][ T8587] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.091163][ T8587] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 219.091294][ T8587] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.091433][ T8587] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.091562][ T8587] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.091696][ T8587] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.091825][ T8587] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.091959][ T8587] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.092091][ T8587] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.092224][ T8587] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.092367][ T8587] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 219.092501][ T8587] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 219.092634][ T8587] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.092772][ T8587] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.092902][ T8587] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.093034][ T8587] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 219.093169][ T8587] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 219.093300][ T8587] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 219.093436][ T8587] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.093569][ T8587] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.093707][ T8587] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.093835][ T8587] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 219.093966][ T8587] ? copy_msghdr_from_user (net/socket.c:2635) [ 219.094097][ T8587] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 219.094265][ T8587] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 219.094401][ T8587] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.094534][ T8587] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.094672][ T8587] ___sys_sendmsg (net/socket.c:2752) [ 219.094802][ T8587] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 219.094965][ T8587] ? copy_msghdr_from_user (net/socket.c:2603) [ 219.095115][ T8587] __sys_sendmsg (net/socket.c:2784) [ 219.095246][ T8587] ? __sys_sendmsg_sock (net/socket.c:2765) [ 219.095383][ T8587] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 219.095546][ T8587] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.095684][ T8587] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.095815][ T8587] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.095946][ T8587] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 219.096075][ T8587] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 219.096208][ T8587] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.096378][ T8587] RIP: 0033:0x7f331a06c08e [ 219.096516][ T8587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 219.096975][ T8587] RSP: 002b:00007ffe9eed7a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.097170][ T8587] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f331a06c08e [ 219.097371][ T8587] RDX: 0000000000000000 RSI: 00007ffe9eed7b10 RDI: 0000000000000005 [ 219.097568][ T8587] RBP: 00007ffe9eed7a70 R08: 0000000000000000 R09: 0000000000000000 [ 219.097770][ T8587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ff [ 219.097969][ T8587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9eed81e0 | [ 219.398489][ T8596] ------------[ cut here ]------------ | [ 219.398674][ T8596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8596 | [ 219.398944][ T8596] Modules linked in: veth nf_tables | [ 219.399344][ T8596] Tainted: [W]=WARN [ 219.399440][ T8596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.399599][ T8596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 219.399772][ T8596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 219.400228][ T8596] RSP: 0018:ffa00000084ff050 EFLAGS: 00010286 [ 219.400393][ T8596] RAX: 00000000ffffffa6 RBX: ff110000106d5e00 RCX: 1ff400000109fdd0 [ 219.400581][ T8596] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106d5ebc [ 219.400772][ T8596] RBP: ff1100001e579000 R08: 1fe22000020dabd9 R09: ff11000013c5d210 [ 219.400964][ T8596] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 219.401153][ T8596] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 219.401349][ T8596] FS: 00007f8bf90e4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 219.401577][ T8596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.401742][ T8596] CR2: 0000000035cc2988 CR3: 00000000122d0004 CR4: 0000000000771ef0 [ 219.401930][ T8596] PKRU: 55555554 [ 219.402025][ T8596] Call Trace: [ 219.402120][ T8596] [ 219.402186][ T8596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.402318][ T8596] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 219.402451][ T8596] notifier_call_chain (kernel/notifier.c:85) [ 219.402584][ T8596] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 219.402716][ T8596] ? netif_set_group (net/core/dev.c:9947) [ 219.402842][ T8596] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 219.402970][ T8596] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 219.403129][ T8596] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 219.403256][ T8596] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 219.403393][ T8596] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 219.403550][ T8596] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.403679][ T8596] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.403804][ T8596] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 219.403929][ T8596] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.404058][ T8596] ? __kernel_text_address (kernel/extable.c:79) [ 219.404187][ T8596] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.404314][ T8596] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.404445][ T8596] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.404573][ T8596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.404703][ T8596] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 219.404828][ T8596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.404952][ T8596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.405079][ T8596] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 219.405211][ T8596] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 219.405397][ T8596] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 219.405525][ T8596] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.405655][ T8596] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 219.405790][ T8596] rtnl_newlink (net/core/rtnetlink.c:4150) [ 219.405917][ T8596] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.406041][ T8596] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.406168][ T8596] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.406298][ T8596] ? mark_usage (kernel/locking/lockdep.c:4674) [ 219.406479][ T8596] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.406607][ T8596] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.406736][ T8596] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.406860][ T8596] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.406986][ T8596] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.407111][ T8596] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.407241][ T8596] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 219.407453][ T8596] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.407582][ T8596] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.407712][ T8596] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.407838][ T8596] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.407962][ T8596] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.408175][ T8596] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.408301][ T8596] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.408490][ T8596] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.408619][ T8596] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 219.408749][ T8596] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 219.408876][ T8596] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.409003][ T8596] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.409210][ T8596] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.409401][ T8596] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 219.409529][ T8596] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 219.409657][ T8596] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 219.409786][ T8596] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.409911][ T8596] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.410120][ T8596] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.410246][ T8596] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 219.410458][ T8596] ? copy_msghdr_from_user (net/socket.c:2635) [ 219.410584][ T8596] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 219.410746][ T8596] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 219.410955][ T8596] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.411082][ T8596] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.411209][ T8596] ___sys_sendmsg (net/socket.c:2752) [ 219.411407][ T8596] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 219.411569][ T8596] ? copy_msghdr_from_user (net/socket.c:2603) [ 219.411712][ T8596] __sys_sendmsg (net/socket.c:2784) [ 219.411945][ T8596] ? __sys_sendmsg_sock (net/socket.c:2765) [ 219.412069][ T8596] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 219.412226][ T8596] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.412423][ T8596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.412548][ T8596] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.412680][ T8596] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 219.412887][ T8596] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 219.413013][ T8596] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.413170][ T8596] RIP: 0033:0x7f8bf931e08e [ 219.413303][ T8596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 219.413930][ T8596] RSP: 002b:00007ffc27075df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.414123][ T8596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8bf931e08e [ 219.414475][ T8596] RDX: 0000000000000000 RSI: 00007ffc27075ea0 RDI: 0000000000000005 [ 219.414666][ T8596] RBP: 00007ffc27075e00 R08: 0000000000000000 R09: 0000000000000000 [ 219.414853][ T8596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ff [ 219.415043][ T8596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27076560 | [ 219.461861][ T8598] ------------[ cut here ]------------ | [ 219.462077][ T8598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8598 | [ 219.462404][ T8598] Modules linked in: veth nf_tables | [ 219.462899][ T8598] Tainted: [W]=WARN [ 219.463051][ T8598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.463274][ T8598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 219.463514][ T8598] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 219.464061][ T8598] RSP: 0018:ffa00000084ff050 EFLAGS: 00010286 [ 219.464277][ T8598] RAX: 00000000ffffffa6 RBX: ff1100000df4f700 RCX: 1ff400000109fdd0 [ 219.464522][ T8598] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df4f7bc [ 219.464761][ T8598] RBP: ff1100001e57c000 R08: 1fe2200001be9ef9 R09: ff1100001610aed0 [ 219.465000][ T8598] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 219.465231][ T8598] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 219.465475][ T8598] FS: 00007fbe5d59d840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 219.465744][ T8598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.465947][ T8598] CR2: 00007fbe5d925900 CR3: 0000000010947005 CR4: 0000000000771ef0 [ 219.466181][ T8598] PKRU: 55555554 [ 219.466319][ T8598] Call Trace: [ 219.466472][ T8598] [ 219.466585][ T8598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.466770][ T8598] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 219.466948][ T8598] notifier_call_chain (kernel/notifier.c:85) [ 219.467125][ T8598] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 219.467308][ T8598] ? netif_set_group (net/core/dev.c:9947) [ 219.467493][ T8598] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 219.467676][ T8598] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 219.467879][ T8598] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 219.468060][ T8598] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 219.468233][ T8598] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 219.468444][ T8598] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.468615][ T8598] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.468796][ T8598] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 219.468971][ T8598] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.469143][ T8598] ? __kernel_text_address (kernel/extable.c:79) [ 219.469315][ T8598] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.469500][ T8598] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.469680][ T8598] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.469850][ T8598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.470023][ T8598] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 219.470194][ T8598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.470377][ T8598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.470556][ T8598] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 219.470742][ T8598] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 219.470912][ T8598] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 219.471084][ T8598] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.471260][ T8598] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 219.471446][ T8598] rtnl_newlink (net/core/rtnetlink.c:4150) [ 219.471619][ T8598] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.471798][ T8598] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.471972][ T8598] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.472145][ T8598] ? mark_usage (kernel/locking/lockdep.c:4674) [ 219.472314][ T8598] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.472501][ T8598] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.472681][ T8598] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.472852][ T8598] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.473023][ T8598] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.473197][ T8598] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.473385][ T8598] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 219.473560][ T8598] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.473739][ T8598] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.473910][ T8598] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.474083][ T8598] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.474251][ T8598] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.474436][ T8598] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.474609][ T8598] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.474797][ T8598] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.474975][ T8598] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 219.475151][ T8598] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 219.475323][ T8598] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.475508][ T8598] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.475685][ T8598] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.475859][ T8598] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 219.476033][ T8598] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 219.476208][ T8598] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 219.476391][ T8598] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.476565][ T8598] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.476770][ T8598] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.476942][ T8598] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 219.477114][ T8598] ? copy_msghdr_from_user (net/socket.c:2635) [ 219.477284][ T8598] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 219.477495][ T8598] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 219.477675][ T8598] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.477847][ T8598] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.478023][ T8598] ___sys_sendmsg (net/socket.c:2752) [ 219.478192][ T8598] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 219.478406][ T8598] ? copy_msghdr_from_user (net/socket.c:2603) [ 219.478588][ T8598] __sys_sendmsg (net/socket.c:2784) [ 219.478770][ T8598] ? __sys_sendmsg_sock (net/socket.c:2765) [ 219.478941][ T8598] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 219.479146][ T8598] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.479320][ T8598] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.479505][ T8598] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.479683][ T8598] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 219.479857][ T8598] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 219.480029][ T8598] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.480232][ T8598] RIP: 0033:0x7fbe5d7d708e [ 219.480424][ T8598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 219.480933][ T8598] RSP: 002b:00007ffd2d87eb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.481167][ T8598] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe5d7d708e [ 219.481412][ T8598] RDX: 0000000000000000 RSI: 00007ffd2d87ebd0 RDI: 0000000000000005 [ 219.481649][ T8598] RBP: 00007ffd2d87eb30 R08: 0000000000000000 R09: 0000000000000000 [ 219.481887][ T8598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ff [ 219.482121][ T8598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2d87f2a0 | [ 219.734951][ T8607] ------------[ cut here ]------------ | [ 219.735132][ T8607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8607 | [ 219.735413][ T8607] Modules linked in: veth nf_tables | [ 219.735836][ T8607] Tainted: [W]=WARN [ 219.735935][ T8607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.736101][ T8607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 219.736273][ T8607] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 219.736754][ T8607] RSP: 0018:ffa00000084bf050 EFLAGS: 00010286 [ 219.736921][ T8607] RAX: 00000000ffffffa6 RBX: ff11000014456200 RCX: 1ff4000001097dd0 [ 219.737121][ T8607] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144562bc [ 219.737316][ T8607] RBP: ff1100001e579000 R08: 1fe220000288ac59 R09: ff11000008faaed0 [ 219.737519][ T8607] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 219.737716][ T8607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 219.737912][ T8607] FS: 00007f1f04c84840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 219.738143][ T8607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.738307][ T8607] CR2: 00000000260af988 CR3: 00000000107d0003 CR4: 0000000000771ef0 [ 219.738509][ T8607] PKRU: 55555554 [ 219.738612][ T8607] Call Trace: [ 219.738717][ T8607] [ 219.738785][ T8607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.738922][ T8607] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 219.739053][ T8607] notifier_call_chain (kernel/notifier.c:85) [ 219.739189][ T8607] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 219.739322][ T8607] ? netif_set_group (net/core/dev.c:9947) [ 219.740137][ T8607] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 219.740274][ T8607] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 219.740499][ T8607] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 219.740635][ T8607] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 219.740772][ T8607] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 219.740936][ T8607] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.741069][ T8607] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.741204][ T8607] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 219.741345][ T8607] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.741478][ T8607] ? __kernel_text_address (kernel/extable.c:79) [ 219.741612][ T8607] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.741748][ T8607] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.741882][ T8607] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.742014][ T8607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.742147][ T8607] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 219.742287][ T8607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.742425][ T8607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.742561][ T8607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 219.742698][ T8607] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 219.742828][ T8607] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 219.742959][ T8607] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.743094][ T8607] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 219.743227][ T8607] rtnl_newlink (net/core/rtnetlink.c:4150) [ 219.743368][ T8607] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.743501][ T8607] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.743631][ T8607] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.743764][ T8607] ? mark_usage (kernel/locking/lockdep.c:4674) [ 219.743892][ T8607] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.744023][ T8607] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.744151][ T8607] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.744280][ T8607] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.744419][ T8607] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.744551][ T8607] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.744685][ T8607] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 219.744816][ T8607] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.744946][ T8607] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.745077][ T8607] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.745209][ T8607] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.745344][ T8607] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.745478][ T8607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.745612][ T8607] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.745747][ T8607] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.745883][ T8607] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 219.746013][ T8607] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 219.746145][ T8607] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.746280][ T8607] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.746419][ T8607] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.746549][ T8607] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 219.746685][ T8607] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 219.746818][ T8607] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 219.746948][ T8607] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.747079][ T8607] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.747212][ T8607] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.747348][ T8607] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 219.747482][ T8607] ? copy_msghdr_from_user (net/socket.c:2635) [ 219.747613][ T8607] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 219.747780][ T8607] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 219.747911][ T8607] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.748042][ T8607] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.748173][ T8607] ___sys_sendmsg (net/socket.c:2752) [ 219.748302][ T8607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 219.748473][ T8607] ? copy_msghdr_from_user (net/socket.c:2603) [ 219.748615][ T8607] __sys_sendmsg (net/socket.c:2784) [ 219.748749][ T8607] ? __sys_sendmsg_sock (net/socket.c:2765) [ 219.748878][ T8607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 219.749044][ T8607] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.749174][ T8607] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.749304][ T8607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.749443][ T8607] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 219.749574][ T8607] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 219.749709][ T8607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.749872][ T8607] RIP: 0033:0x7f1f04ebe08e [ 219.750012][ T8607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 219.750485][ T8607] RSP: 002b:00007ffc6a6f33c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.750687][ T8607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f04ebe08e [ 219.750881][ T8607] RDX: 0000000000000000 RSI: 00007ffc6a6f3470 RDI: 0000000000000005 [ 219.751075][ T8607] RBP: 00007ffc6a6f33d0 R08: 0000000000000000 R09: 0000000000000000 [ 219.751274][ T8607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c600 [ 219.751473][ T8607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a6f3b30 | [ 219.796425][ T8609] ------------[ cut here ]------------ | [ 219.796596][ T8609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8609 | [ 219.796869][ T8609] Modules linked in: veth nf_tables | [ 219.797284][ T8609] Tainted: [W]=WARN [ 219.797392][ T8609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 219.797550][ T8609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 219.797722][ T8609] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 219.798173][ T8609] RSP: 0018:ffa000000941f050 EFLAGS: 00010286 [ 219.798339][ T8609] RAX: 00000000ffffffa6 RBX: ff11000014457a80 RCX: 1ff4000001283dd0 [ 219.798530][ T8609] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014457b3c [ 219.798725][ T8609] RBP: ff1100001e57c000 R08: 1fe220000288af69 R09: ff110000161f8b90 [ 219.798910][ T8609] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 219.799096][ T8609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 219.799284][ T8609] FS: 00007f4817e3e840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 219.799520][ T8609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 219.799683][ T8609] CR2: 00007ffe37276e00 CR3: 000000000ff0e006 CR4: 0000000000771ef0 [ 219.799874][ T8609] PKRU: 55555554 [ 219.799969][ T8609] Call Trace: [ 219.800063][ T8609] [ 219.800129][ T8609] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.800259][ T8609] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 219.800397][ T8609] notifier_call_chain (kernel/notifier.c:85) [ 219.800535][ T8609] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 219.800664][ T8609] ? netif_set_group (net/core/dev.c:9947) [ 219.800797][ T8609] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 219.800924][ T8609] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 219.801082][ T8609] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 219.801211][ T8609] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 219.801348][ T8609] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 219.801506][ T8609] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 219.801631][ T8609] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.801761][ T8609] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 219.801886][ T8609] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.802014][ T8609] ? __kernel_text_address (kernel/extable.c:79) [ 219.802141][ T8609] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.802271][ T8609] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.802402][ T8609] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.802534][ T8609] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.802660][ T8609] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 219.802791][ T8609] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.802916][ T8609] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.803041][ T8609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 219.803168][ T8609] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 219.803296][ T8609] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 219.803428][ T8609] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 219.803559][ T8609] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 219.803691][ T8609] rtnl_newlink (net/core/rtnetlink.c:4150) [ 219.803818][ T8609] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.803943][ T8609] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.804069][ T8609] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.804193][ T8609] ? mark_usage (kernel/locking/lockdep.c:4674) [ 219.804321][ T8609] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.804454][ T8609] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.804579][ T8609] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.804710][ T8609] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.804836][ T8609] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.804963][ T8609] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 219.805089][ T8609] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 219.805218][ T8609] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.805347][ T8609] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.805473][ T8609] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.805602][ T8609] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 219.805730][ T8609] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 219.805857][ T8609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 219.805983][ T8609] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 219.806108][ T8609] ? netlink_ack (./include/linux/skbuff.h:2718) [ 219.806242][ T8609] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 219.806391][ T8609] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 219.806520][ T8609] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 219.806649][ T8609] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 219.806778][ T8609] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 219.806903][ T8609] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 219.807029][ T8609] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 219.807159][ T8609] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 219.807283][ T8609] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 219.807415][ T8609] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.807544][ T8609] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 219.807682][ T8609] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 219.807808][ T8609] ? copy_msghdr_from_user (net/socket.c:2635) [ 219.807935][ T8609] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 219.808092][ T8609] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 219.808221][ T8609] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 219.808354][ T8609] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 219.808483][ T8609] ___sys_sendmsg (net/socket.c:2752) [ 219.808613][ T8609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 219.808774][ T8609] ? copy_msghdr_from_user (net/socket.c:2603) [ 219.808912][ T8609] __sys_sendmsg (net/socket.c:2784) [ 219.809040][ T8609] ? __sys_sendmsg_sock (net/socket.c:2765) [ 219.809168][ T8609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 219.809327][ T8609] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 219.809460][ T8609] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 219.809587][ T8609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 219.809717][ T8609] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 219.809843][ T8609] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 219.809969][ T8609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 219.810130][ T8609] RIP: 0033:0x7f481807808e [ 219.810264][ T8609] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 219.810723][ T8609] RSP: 002b:00007fffc9e9dc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 219.810912][ T8609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f481807808e [ 219.811104][ T8609] RDX: 0000000000000000 RSI: 00007fffc9e9dd30 RDI: 0000000000000005 [ 219.811293][ T8609] RBP: 00007fffc9e9dc90 R08: 0000000000000000 R09: 0000000000000000 [ 219.811487][ T8609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c600 [ 219.811681][ T8609] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9e9e400 | [ 220.062666][ T8624] ------------[ cut here ]------------ | [ 220.062841][ T8624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8624 | [ 220.063139][ T8624] Modules linked in: veth nf_tables | [ 220.063598][ T8624] Tainted: [W]=WARN [ 220.063709][ T8624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.063873][ T8624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 220.064086][ T8624] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 220.064580][ T8624] RSP: 0018:ffa00000093ff050 EFLAGS: 00010286 [ 220.064756][ T8624] RAX: 00000000ffffffa6 RBX: ff110000135e9000 RCX: 1ff400000127fdd0 [ 220.064951][ T8624] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000135e90bc [ 220.065144][ T8624] RBP: ff1100001e579000 R08: 1fe22000026bd219 R09: ff1100000a268b90 [ 220.065346][ T8624] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 220.065543][ T8624] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 220.065748][ T8624] FS: 00007fe982084840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 220.065974][ T8624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.066136][ T8624] CR2: 00007fe982440688 CR3: 000000000b963003 CR4: 0000000000771ef0 [ 220.066328][ T8624] PKRU: 55555554 [ 220.066433][ T8624] Call Trace: [ 220.066530][ T8624] [ 220.066598][ T8624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.066735][ T8624] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 220.066864][ T8624] notifier_call_chain (kernel/notifier.c:85) [ 220.066997][ T8624] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 220.067126][ T8624] ? netif_set_group (net/core/dev.c:9947) [ 220.067256][ T8624] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 220.067397][ T8624] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 220.067559][ T8624] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 220.067693][ T8624] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 220.067822][ T8624] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 220.067983][ T8624] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 220.068110][ T8624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.068242][ T8624] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 220.068378][ T8624] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.068511][ T8624] ? __kernel_text_address (kernel/extable.c:79) [ 220.068640][ T8624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.068772][ T8624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.068898][ T8624] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.069025][ T8624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.069152][ T8624] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 220.069277][ T8624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.069407][ T8624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.069539][ T8624] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 220.069667][ T8624] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 220.069799][ T8624] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 220.069926][ T8624] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.070062][ T8624] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 220.070195][ T8624] rtnl_newlink (net/core/rtnetlink.c:4150) [ 220.070323][ T8624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.070457][ T8624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.070586][ T8624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.070715][ T8624] ? mark_usage (kernel/locking/lockdep.c:4674) [ 220.070840][ T8624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.070970][ T8624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.071097][ T8624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.071228][ T8624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.071363][ T8624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.071491][ T8624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.071619][ T8624] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 220.071752][ T8624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.071881][ T8624] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.072009][ T8624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.072139][ T8624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.072270][ T8624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.072469][ T8624] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 220.072600][ T8624] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.072732][ T8624] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.072864][ T8624] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 220.072992][ T8624] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 220.073122][ T8624] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.073255][ T8624] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.073471][ T8624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.073602][ T8624] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 220.073738][ T8624] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 220.073868][ T8624] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 220.073995][ T8624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.074123][ T8624] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.074254][ T8624] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.074416][ T8624] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 220.074550][ T8624] ? copy_msghdr_from_user (net/socket.c:2635) [ 220.074684][ T8624] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 220.074843][ T8624] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 220.074973][ T8624] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.075103][ T8624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.075234][ T8624] ___sys_sendmsg (net/socket.c:2752) [ 220.075372][ T8624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 220.075534][ T8624] ? copy_msghdr_from_user (net/socket.c:2603) [ 220.075682][ T8624] __sys_sendmsg (net/socket.c:2784) [ 220.075811][ T8624] ? __sys_sendmsg_sock (net/socket.c:2765) [ 220.075939][ T8624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 220.076103][ T8624] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.076234][ T8624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.076377][ T8624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 220.076508][ T8624] ? irq_exit_rcu (kernel/softirq.c:754) [ 220.076640][ T8624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.076804][ T8624] RIP: 0033:0x7fe9822be08e [ 220.076939][ T8624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 220.077404][ T8624] RSP: 002b:00007ffc80bdc710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.077601][ T8624] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe9822be08e [ 220.077794][ T8624] RDX: 0000000000000000 RSI: 00007ffc80bdc7c0 RDI: 0000000000000005 [ 220.077985][ T8624] RBP: 00007ffc80bdc720 R08: 0000000000000000 R09: 0000000000000000 [ 220.078178][ T8624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c600 [ 220.078376][ T8624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80bdce80 | [ 220.125479][ T8626] ------------[ cut here ]------------ | [ 220.125652][ T8626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8626 | [ 220.125919][ T8626] Modules linked in: veth nf_tables | [ 220.126314][ T8626] Tainted: [W]=WARN [ 220.127100][ T8626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.127257][ T8626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 220.127437][ T8626] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 220.127896][ T8626] RSP: 0018:ffa0000008f1f050 EFLAGS: 00010286 [ 220.128059][ T8626] RAX: 00000000ffffffa6 RBX: ff11000013f9dc40 RCX: 1ff40000011e3dd0 [ 220.128248][ T8626] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013f9dcfc [ 220.128442][ T8626] RBP: ff1100001e57c000 R08: 1fe22000027f3ba1 R09: ff1100000c2d8b90 [ 220.128632][ T8626] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 220.128827][ T8626] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 220.129015][ T8626] FS: 00007f78117a4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 220.129238][ T8626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.129404][ T8626] CR2: 00000000078b0988 CR3: 00000000144b1001 CR4: 0000000000771ef0 [ 220.129598][ T8626] PKRU: 55555554 [ 220.129699][ T8626] Call Trace: [ 220.129793][ T8626] [ 220.129861][ T8626] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.129990][ T8626] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 220.130118][ T8626] notifier_call_chain (kernel/notifier.c:85) [ 220.130250][ T8626] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 220.130386][ T8626] ? netif_set_group (net/core/dev.c:9947) [ 220.130515][ T8626] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 220.130646][ T8626] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 220.130811][ T8626] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 220.130938][ T8626] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 220.131065][ T8626] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 220.131225][ T8626] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 220.131374][ T8626] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.131509][ T8626] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 220.131637][ T8626] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.131773][ T8626] ? __kernel_text_address (kernel/extable.c:79) [ 220.131902][ T8626] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.132033][ T8626] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.132158][ T8626] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.132286][ T8626] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.132424][ T8626] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 220.132551][ T8626] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.132681][ T8626] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.132808][ T8626] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 220.132937][ T8626] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 220.133061][ T8626] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 220.133189][ T8626] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.133320][ T8626] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 220.133457][ T8626] rtnl_newlink (net/core/rtnetlink.c:4150) [ 220.133584][ T8626] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.133712][ T8626] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.133840][ T8626] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.133966][ T8626] ? mark_usage (kernel/locking/lockdep.c:4674) [ 220.134092][ T8626] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.134221][ T8626] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.134354][ T8626] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.134481][ T8626] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.134610][ T8626] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.134740][ T8626] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.134869][ T8626] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 220.134995][ T8626] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.135122][ T8626] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.135247][ T8626] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.135381][ T8626] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.135509][ T8626] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.135640][ T8626] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 220.135774][ T8626] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.135903][ T8626] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.136034][ T8626] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 220.136160][ T8626] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 220.136290][ T8626] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.136425][ T8626] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.136552][ T8626] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.136685][ T8626] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 220.136810][ T8626] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 220.136939][ T8626] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 220.137064][ T8626] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.137190][ T8626] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.137318][ T8626] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.137457][ T8626] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 220.137586][ T8626] ? copy_msghdr_from_user (net/socket.c:2635) [ 220.137716][ T8626] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 220.137876][ T8626] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 220.138003][ T8626] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.138130][ T8626] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.138259][ T8626] ___sys_sendmsg (net/socket.c:2752) [ 220.138394][ T8626] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 220.138553][ T8626] ? copy_msghdr_from_user (net/socket.c:2603) [ 220.138697][ T8626] __sys_sendmsg (net/socket.c:2784) [ 220.138823][ T8626] ? __sys_sendmsg_sock (net/socket.c:2765) [ 220.138948][ T8626] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 220.139110][ T8626] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.139238][ T8626] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.139375][ T8626] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 220.139510][ T8626] ? irq_exit_rcu (kernel/softirq.c:754) [ 220.139640][ T8626] ? common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 18)) [ 220.139774][ T8626] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.139934][ T8626] RIP: 0033:0x7f78119de08e [ 220.140069][ T8626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 220.140539][ T8626] RSP: 002b:00007fff61ee3dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.140737][ T8626] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f78119de08e [ 220.140927][ T8626] RDX: 0000000000000000 RSI: 00007fff61ee3e70 RDI: 0000000000000005 [ 220.141122][ T8626] RBP: 00007fff61ee3dd0 R08: 0000000000000000 R09: 0000000000000000 [ 220.141313][ T8626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c600 [ 220.141516][ T8626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff61ee4540 | [ 220.426133][ T8635] ------------[ cut here ]------------ | [ 220.426391][ T8635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8635 | [ 220.426792][ T8635] Modules linked in: veth nf_tables | [ 220.427406][ T8635] Tainted: [W]=WARN [ 220.427554][ T8635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.427806][ T8635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 220.428070][ T8635] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 220.428824][ T8635] RSP: 0018:ffa000000ae7f050 EFLAGS: 00010286 [ 220.429080][ T8635] RAX: 00000000ffffffa6 RBX: ff110000106d4c80 RCX: 1ff40000015cfdd0 [ 220.429391][ T8635] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106d4d3c [ 220.429695][ T8635] RBP: ff1100001e579000 R08: 1fe22000020da9a9 R09: ff1100000a26d210 [ 220.429988][ T8635] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 220.430277][ T8635] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 220.430739][ T8635] FS: 00007fb3b7d7e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 220.431088][ T8635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.431458][ T8635] CR2: 00007fb3b8106900 CR3: 0000000010517004 CR4: 0000000000771ef0 [ 220.431757][ T8635] PKRU: 55555554 [ 220.431903][ T8635] Call Trace: [ 220.432049][ T8635] [ 220.432153][ T8635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.432476][ T8635] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 220.432680][ T8635] notifier_call_chain (kernel/notifier.c:85) [ 220.432983][ T8635] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 220.433181][ T8635] ? netif_set_group (net/core/dev.c:9947) [ 220.433386][ T8635] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 220.433585][ T8635] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 220.433833][ T8635] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 220.434030][ T8635] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 220.434226][ T8635] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 220.434478][ T8635] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 220.434680][ T8635] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.434874][ T8635] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 220.435053][ T8635] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.435238][ T8635] ? __kernel_text_address (kernel/extable.c:79) [ 220.435445][ T8635] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.435645][ T8635] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.435843][ T8635] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.436038][ T8635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.436233][ T8635] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 220.436435][ T8635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.436628][ T8635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.436827][ T8635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 220.437025][ T8635] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 220.437217][ T8635] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 220.437420][ T8635] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.437625][ T8635] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 220.437828][ T8635] rtnl_newlink (net/core/rtnetlink.c:4150) [ 220.438027][ T8635] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.438227][ T8635] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.438436][ T8635] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.438629][ T8635] ? mark_usage (kernel/locking/lockdep.c:4674) [ 220.438828][ T8635] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.439026][ T8635] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.439219][ T8635] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.439427][ T8635] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.439633][ T8635] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.439835][ T8635] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.440026][ T8635] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 220.440222][ T8635] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.440424][ T8635] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.440621][ T8635] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.440824][ T8635] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.441020][ T8635] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.441219][ T8635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 220.441422][ T8635] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.441623][ T8635] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.441828][ T8635] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 220.442023][ T8635] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 220.442221][ T8635] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.442428][ T8635] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.442626][ T8635] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.442825][ T8635] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 220.443021][ T8635] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 220.443219][ T8635] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 220.443422][ T8635] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.443620][ T8635] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.443818][ T8635] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.444017][ T8635] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 220.444217][ T8635] ? copy_msghdr_from_user (net/socket.c:2635) [ 220.444422][ T8635] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 220.444665][ T8635] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 220.444863][ T8635] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.445060][ T8635] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.445258][ T8635] ___sys_sendmsg (net/socket.c:2752) [ 220.445461][ T8635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 220.445717][ T8635] ? copy_msghdr_from_user (net/socket.c:2603) [ 220.445933][ T8635] __sys_sendmsg (net/socket.c:2784) [ 220.446126][ T8635] ? __sys_sendmsg_sock (net/socket.c:2765) [ 220.446317][ T8635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 220.446575][ T8635] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.446776][ T8635] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.446974][ T8635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 220.447175][ T8635] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 220.447378][ T8635] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 220.447574][ T8635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.447819][ T8635] RIP: 0033:0x7fb3b7fb808e [ 220.448026][ T8635] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 220.448741][ T8635] RSP: 002b:00007ffc3e892da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.449038][ T8635] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb3b7fb808e [ 220.449330][ T8635] RDX: 0000000000000000 RSI: 00007ffc3e892e50 RDI: 0000000000000005 [ 220.449630][ T8635] RBP: 00007ffc3e892db0 R08: 0000000000000000 R09: 0000000000000000 [ 220.449930][ T8635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c600 [ 220.450221][ T8635] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e893510 | [ 220.504691][ T8637] ------------[ cut here ]------------ | [ 220.504919][ T8637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8637 | [ 220.505320][ T8637] Modules linked in: veth nf_tables | [ 220.505969][ T8637] Tainted: [W]=WARN [ 220.506127][ T8637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.506382][ T8637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 220.506645][ T8637] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 220.507371][ T8637] RSP: 0018:ffa000000ae6f050 EFLAGS: 00010286 [ 220.507622][ T8637] RAX: 00000000ffffffa6 RBX: ff11000014fe6740 RCX: 1ff40000015cddd0 [ 220.507926][ T8637] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014fe67fc [ 220.508219][ T8637] RBP: ff1100001e57c000 R08: 1fe22000029fcd01 R09: ff1100000d1caed0 [ 220.509158][ T8637] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 220.509468][ T8637] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 220.509784][ T8637] FS: 00007f4659ebc840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 220.510131][ T8637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.510387][ T8637] CR2: 00007f465a244900 CR3: 000000000ed5f002 CR4: 0000000000771ef0 [ 220.510686][ T8637] PKRU: 55555554 [ 220.510834][ T8637] Call Trace: [ 220.510981][ T8637] [ 220.511087][ T8637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.511287][ T8637] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 220.511493][ T8637] notifier_call_chain (kernel/notifier.c:85) [ 220.511701][ T8637] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 220.511902][ T8637] ? netif_set_group (net/core/dev.c:9947) [ 220.512101][ T8637] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 220.512298][ T8637] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 220.512552][ T8637] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 220.512761][ T8637] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 220.512959][ T8637] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 220.513204][ T8637] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 220.513407][ T8637] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.513606][ T8637] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 220.513809][ T8637] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.514006][ T8637] ? __kernel_text_address (kernel/extable.c:79) [ 220.514208][ T8637] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.514418][ T8637] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.514617][ T8637] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.514821][ T8637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.515017][ T8637] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 220.515212][ T8637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.515414][ T8637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.515618][ T8637] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 220.515822][ T8637] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 220.516016][ T8637] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 220.516212][ T8637] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.516426][ T8637] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 220.516630][ T8637] rtnl_newlink (net/core/rtnetlink.c:4150) [ 220.516834][ T8637] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.517029][ T8637] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.517230][ T8637] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.517437][ T8637] ? mark_usage (kernel/locking/lockdep.c:4674) [ 220.517634][ T8637] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.517842][ T8637] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.518041][ T8637] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.518236][ T8637] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.518445][ T8637] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.518648][ T8637] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.518851][ T8637] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 220.519051][ T8637] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.519247][ T8637] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.519451][ T8637] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.519651][ T8637] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.519852][ T8637] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.520053][ T8637] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 220.520256][ T8637] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.520463][ T8637] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.520676][ T8637] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 220.520873][ T8637] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 220.521076][ T8637] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.521277][ T8637] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.521484][ T8637] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.521684][ T8637] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 220.521887][ T8637] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 220.522089][ T8637] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 220.522285][ T8637] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.522490][ T8637] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.522692][ T8637] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.522893][ T8637] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 220.523090][ T8637] ? copy_msghdr_from_user (net/socket.c:2635) [ 220.523291][ T8637] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 220.523541][ T8637] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 220.523743][ T8637] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.523942][ T8637] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.524141][ T8637] ___sys_sendmsg (net/socket.c:2752) [ 220.524344][ T8637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 220.524591][ T8637] ? copy_msghdr_from_user (net/socket.c:2603) [ 220.524822][ T8637] __sys_sendmsg (net/socket.c:2784) [ 220.525017][ T8637] ? __sys_sendmsg_sock (net/socket.c:2765) [ 220.525213][ T8637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 220.525472][ T8637] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.525669][ T8637] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.525873][ T8637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 220.526071][ T8637] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 220.526269][ T8637] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 220.526481][ T8637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.526731][ T8637] RIP: 0033:0x7f465a0f608e [ 220.526939][ T8637] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 220.527651][ T8637] RSP: 002b:00007ffedb665b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.527959][ T8637] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f465a0f608e [ 220.528251][ T8637] RDX: 0000000000000000 RSI: 00007ffedb665be0 RDI: 0000000000000005 [ 220.528553][ T8637] RBP: 00007ffedb665b40 R08: 0000000000000000 R09: 0000000000000000 [ 220.528853][ T8637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c600 [ 220.529153][ T8637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb6662b0 | [ 220.764594][ T8646] ------------[ cut here ]------------ | [ 220.764770][ T8646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8646 | [ 220.765034][ T8646] Modules linked in: veth nf_tables | [ 220.765443][ T8646] Tainted: [W]=WARN [ 220.765545][ T8646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.765713][ T8646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 220.765880][ T8646] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 220.766328][ T8646] RSP: 0018:ffa000000ae6f050 EFLAGS: 00010286 [ 220.766499][ T8646] RAX: 00000000ffffffa6 RBX: ff11000014591700 RCX: 1ff40000015cddd0 [ 220.766694][ T8646] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145917bc [ 220.766888][ T8646] RBP: ff1100001e579000 R08: 1fe22000028b22f9 R09: ff11000013c58b90 [ 220.767081][ T8646] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 220.767275][ T8646] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 220.767472][ T8646] FS: 00007f01b2d11840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 220.767700][ T8646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.767858][ T8646] CR2: 00007f01b2fe11a0 CR3: 00000000131cc002 CR4: 0000000000771ef0 [ 220.768047][ T8646] PKRU: 55555554 [ 220.768142][ T8646] Call Trace: [ 220.768240][ T8646] [ 220.768307][ T8646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.768441][ T8646] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 220.768567][ T8646] notifier_call_chain (kernel/notifier.c:85) [ 220.768702][ T8646] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 220.768830][ T8646] ? netif_set_group (net/core/dev.c:9947) [ 220.768956][ T8646] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 220.769081][ T8646] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 220.769241][ T8646] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 220.769376][ T8646] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 220.769506][ T8646] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 220.769666][ T8646] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 220.769796][ T8646] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.769922][ T8646] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 220.770047][ T8646] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.770175][ T8646] ? __kernel_text_address (kernel/extable.c:79) [ 220.770304][ T8646] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.770438][ T8646] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.770567][ T8646] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.770699][ T8646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.770825][ T8646] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 220.770949][ T8646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.771073][ T8646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.771196][ T8646] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 220.771323][ T8646] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 220.771453][ T8646] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 220.771581][ T8646] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.771715][ T8646] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 220.771842][ T8646] rtnl_newlink (net/core/rtnetlink.c:4150) [ 220.771970][ T8646] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.772094][ T8646] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.772221][ T8646] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.772350][ T8646] ? mark_usage (kernel/locking/lockdep.c:4674) [ 220.772478][ T8646] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.772614][ T8646] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.772748][ T8646] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.772877][ T8646] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.773004][ T8646] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.773132][ T8646] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.773259][ T8646] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 220.773394][ T8646] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.773522][ T8646] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.773651][ T8646] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.773784][ T8646] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.773910][ T8646] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.774038][ T8646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 220.774167][ T8646] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.774294][ T8646] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.774429][ T8646] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 220.774556][ T8646] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 220.774690][ T8646] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.774819][ T8646] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.774947][ T8646] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.775076][ T8646] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 220.775202][ T8646] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 220.775330][ T8646] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 220.775461][ T8646] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.775590][ T8646] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.775720][ T8646] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.775847][ T8646] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 220.775974][ T8646] ? copy_msghdr_from_user (net/socket.c:2635) [ 220.776100][ T8646] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 220.776261][ T8646] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 220.776396][ T8646] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.776523][ T8646] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.776652][ T8646] ___sys_sendmsg (net/socket.c:2752) [ 220.776782][ T8646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 220.776939][ T8646] ? copy_msghdr_from_user (net/socket.c:2603) [ 220.777079][ T8646] __sys_sendmsg (net/socket.c:2784) [ 220.777204][ T8646] ? __sys_sendmsg_sock (net/socket.c:2765) [ 220.777330][ T8646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 220.777497][ T8646] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.777623][ T8646] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.777753][ T8646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 220.777882][ T8646] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 220.778007][ T8646] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 220.778137][ T8646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.778293][ T8646] RIP: 0033:0x7f01b2f4b08e [ 220.778433][ T8646] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 220.778886][ T8646] RSP: 002b:00007ffeb01fe490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.779078][ T8646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f01b2f4b08e [ 220.779266][ T8646] RDX: 0000000000000000 RSI: 00007ffeb01fe540 RDI: 0000000000000005 [ 220.779464][ T8646] RBP: 00007ffeb01fe4a0 R08: 0000000000000000 R09: 0000000000000000 [ 220.779656][ T8646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c601 [ 220.779851][ T8646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb01fec00 | [ 220.811502][ T8648] ------------[ cut here ]------------ | [ 220.811724][ T8648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8648 | [ 220.812029][ T8648] Modules linked in: veth nf_tables | [ 220.812652][ T8648] Tainted: [W]=WARN [ 220.812886][ T8648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.813185][ T8648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 220.813481][ T8648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 220.814065][ T8648] RSP: 0018:ffa0000008edf050 EFLAGS: 00010286 [ 220.814347][ T8648] RAX: 00000000ffffffa6 RBX: ff1100001094d8c0 RCX: 1ff40000011dbdd0 [ 220.814629][ T8648] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094d97c [ 220.814916][ T8648] RBP: ff1100001e57c000 R08: 1fe2200002129b31 R09: ff1100001610aed0 [ 220.815148][ T8648] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 220.815391][ T8648] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 220.815624][ T8648] FS: 00007f8868fdf840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 220.815919][ T8648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.816127][ T8648] CR2: 00007f8869367900 CR3: 000000000bbd4006 CR4: 0000000000771ef0 [ 220.816370][ T8648] PKRU: 55555554 [ 220.816511][ T8648] Call Trace: [ 220.816652][ T8648] [ 220.816770][ T8648] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.816943][ T8648] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 220.817115][ T8648] notifier_call_chain (kernel/notifier.c:85) [ 220.817292][ T8648] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 220.817481][ T8648] ? netif_set_group (net/core/dev.c:9947) [ 220.817653][ T8648] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 220.817834][ T8648] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 220.818039][ T8648] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 220.818212][ T8648] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 220.818397][ T8648] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 220.818599][ T8648] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 220.818781][ T8648] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.818953][ T8648] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 220.819124][ T8648] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.819295][ T8648] ? __kernel_text_address (kernel/extable.c:79) [ 220.819477][ T8648] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.819653][ T8648] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.819830][ T8648] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.820007][ T8648] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.820180][ T8648] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 220.820362][ T8648] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.820533][ T8648] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.820714][ T8648] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 220.820888][ T8648] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 220.821059][ T8648] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 220.821230][ T8648] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 220.821420][ T8648] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 220.821597][ T8648] rtnl_newlink (net/core/rtnetlink.c:4150) [ 220.821778][ T8648] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.821947][ T8648] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.822121][ T8648] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.822291][ T8648] ? mark_usage (kernel/locking/lockdep.c:4674) [ 220.822474][ T8648] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.822647][ T8648] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.822828][ T8648] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.823002][ T8648] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.823175][ T8648] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.823359][ T8648] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 220.823531][ T8648] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 220.823713][ T8648] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.823885][ T8648] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.824056][ T8648] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.824235][ T8648] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 220.824416][ T8648] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 220.824590][ T8648] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 220.824773][ T8648] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 220.824947][ T8648] ? netlink_ack (./include/linux/skbuff.h:2718) [ 220.825125][ T8648] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 220.825294][ T8648] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 220.825482][ T8648] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 220.825655][ T8648] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.825833][ T8648] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 220.826003][ T8648] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 220.826176][ T8648] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 220.826361][ T8648] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 220.826531][ T8648] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 220.826710][ T8648] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.826886][ T8648] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 220.827060][ T8648] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 220.827234][ T8648] ? copy_msghdr_from_user (net/socket.c:2635) [ 220.827418][ T8648] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 220.827620][ T8648] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 220.827801][ T8648] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 220.827973][ T8648] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 220.828150][ T8648] ___sys_sendmsg (net/socket.c:2752) [ 220.828321][ T8648] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 220.828535][ T8648] ? copy_msghdr_from_user (net/socket.c:2603) [ 220.828727][ T8648] __sys_sendmsg (net/socket.c:2784) [ 220.828899][ T8648] ? __sys_sendmsg_sock (net/socket.c:2765) [ 220.829070][ T8648] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 220.829275][ T8648] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.829464][ T8648] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 220.829637][ T8648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 220.829816][ T8648] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 220.829988][ T8648] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 220.830160][ T8648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 220.830381][ T8648] RIP: 0033:0x7f886921908e [ 220.830560][ T8648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 220.831069][ T8648] RSP: 002b:00007ffed7873e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 220.831304][ T8648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f886921908e [ 220.831549][ T8648] RDX: 0000000000000000 RSI: 00007ffed7873ee0 RDI: 0000000000000005 [ 220.831793][ T8648] RBP: 00007ffed7873e40 R08: 0000000000000000 R09: 0000000000000000 [ 220.832026][ T8648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c601 [ 220.832257][ T8648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed78745b0 | [ 221.710040][ T12] ------------[ cut here ]------------ | [ 221.710207][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 221.710465][ T12] Modules linked in: veth nf_tables | [ 221.710876][ T12] Tainted: [W]=WARN [ 221.710968][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.711119][ T12] Workqueue: netns cleanup_net [ 221.711246][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 221.711416][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 221.711847][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 221.712001][ T12] RAX: 00000000ffffffa6 RBX: ff11000014456c80 RCX: 1ff4000000018eaf [ 221.712189][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014456d3c [ 221.712378][ T12] RBP: ff1100001e57c000 R08: 1fe220000288ada9 R09: ff11000001afd260 [ 221.712556][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 221.712745][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e579000 [ 221.712929][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 221.713144][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.713296][ T12] CR2: 00007f8705df6574 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 221.713487][ T12] PKRU: 55555554 [ 221.713577][ T12] Call Trace: [ 221.713668][ T12] [ 221.713740][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 221.713865][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 221.713958][ T12] netif_close_many (net/core/dev.c:1804) [ 221.714081][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 221.714202][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.714325][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.714456][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 221.714577][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 221.714733][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 221.714854][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 221.715009][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.715130][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 221.715277][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.715457][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.715581][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 221.715746][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 221.715869][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 221.716091][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 221.716228][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 221.716365][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 221.716486][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.716618][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 221.716750][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 221.716876][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 221.716998][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 221.717121][ T12] cleanup_net (net/core/net_namespace.c:702) [ 221.717242][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 221.717370][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 221.717494][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 221.717615][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.717746][ T12] process_one_work (kernel/workqueue.c:3314) [ 221.717870][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 221.717992][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 221.718121][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 221.718247][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 221.718373][ T12] kthread (kernel/kthread.c:436) [ 221.718466][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 221.718620][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.718746][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 221.718868][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 221.719042][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 221.719162][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.719280][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.722128][ T12] ------------[ cut here ]------------ | [ 221.722265][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 221.722518][ T12] Modules linked in: veth nf_tables | [ 221.722934][ T12] Tainted: [W]=WARN [ 221.723028][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.723183][ T12] Workqueue: netns cleanup_net [ 221.723312][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 221.723482][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 221.723927][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 221.724079][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fd463c0 RCX: 1ff4000000018eaf [ 221.724259][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd4647c [ 221.724447][ T12] RBP: ff1100001e579000 R08: 1fe2200001fa8c91 R09: ff11000001afd260 [ 221.724632][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 221.724815][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 221.725000][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 221.725212][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.725371][ T12] CR2: 00007f8705df6574 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 221.725560][ T12] PKRU: 55555554 [ 221.725653][ T12] Call Trace: [ 221.725750][ T12] [ 221.725816][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 221.725941][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 221.726063][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 221.726156][ T12] netif_close_many (net/core/dev.c:1804) [ 221.726278][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 221.726404][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.726528][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.726650][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 221.726776][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 221.726928][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 221.727053][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 221.727207][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.727419][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 221.727596][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.727723][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.727842][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 221.727995][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 221.728116][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 221.728234][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 221.728362][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 221.728483][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 221.728604][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.728729][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 221.728852][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 221.728974][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 221.729092][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 221.729217][ T12] cleanup_net (net/core/net_namespace.c:702) [ 221.729345][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 221.729466][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 221.729588][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 221.729711][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.729832][ T12] process_one_work (kernel/workqueue.c:3314) [ 221.729955][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 221.730073][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 221.730198][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 221.730322][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 221.730448][ T12] kthread (kernel/kthread.c:436) [ 221.730541][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 221.730693][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.730817][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 221.730938][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 221.731090][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 221.731214][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.731342][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.736968][ T12] ------------[ cut here ]------------ | [ 221.737139][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 221.737430][ T12] Modules linked in: veth nf_tables | [ 221.737921][ T12] Tainted: [W]=WARN [ 221.738054][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.738242][ T12] Workqueue: netns cleanup_net [ 221.738893][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 221.739140][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 221.739662][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 221.739909][ T12] RAX: 00000000ffffffa6 RBX: ff110000105c0200 RCX: 1ff4000000018ed5 [ 221.740171][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105c02bc [ 221.740452][ T12] RBP: ff1100001e57c000 R08: 1fe22000020b8059 R09: ff11000001afd260 [ 221.740724][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 221.740998][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 221.741265][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 221.741578][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.741822][ T12] CR2: 00007f6d7b386430 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 221.742069][ T12] PKRU: 55555554 [ 221.742199][ T12] Call Trace: [ 221.742344][ T12] [ 221.742451][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 221.742647][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 221.742849][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.743013][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.743174][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 221.743382][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 221.743550][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 221.743721][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 221.743889][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 221.744057][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.744222][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 221.744401][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 221.744567][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 221.744736][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 221.744898][ T12] cleanup_net (net/core/net_namespace.c:702) [ 221.745064][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 221.745223][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 221.745402][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 221.745565][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.745737][ T12] process_one_work (kernel/workqueue.c:3314) [ 221.745905][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 221.746095][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 221.746263][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 221.746445][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 221.746607][ T12] kthread (kernel/kthread.c:436) [ 221.746753][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 221.746944][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.747109][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 221.747274][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 221.747479][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 221.747645][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.747816][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.750762][ T12] ------------[ cut here ]------------ | [ 221.750927][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 221.751226][ T12] Modules linked in: veth nf_tables | [ 221.752014][ T12] Tainted: [W]=WARN [ 221.752197][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.752450][ T12] Workqueue: netns cleanup_net [ 221.752673][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 221.752925][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 221.753441][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 221.753694][ T12] RAX: 00000000ffffffa6 RBX: ff110000105c0c80 RCX: 1ff4000000018ed5 [ 221.753954][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105c0d3c [ 221.754215][ T12] RBP: ff1100001e579000 R08: 1fe22000020b81a9 R09: ff11000001afd260 [ 221.754488][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 221.754753][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 221.755019][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 221.755355][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.755598][ T12] CR2: 00007f6d7b386430 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 221.755876][ T12] PKRU: 55555554 [ 221.756065][ T12] Call Trace: [ 221.756244][ T12] [ 221.756411][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 221.756655][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 221.756894][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.757103][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.757312][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 221.757531][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 221.757699][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 221.757884][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 221.758050][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 221.758213][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.758390][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 221.758558][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 221.758760][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 221.758922][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 221.759091][ T12] cleanup_net (net/core/net_namespace.c:702) [ 221.759256][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 221.759433][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 221.759603][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 221.759774][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.759940][ T12] process_one_work (kernel/workqueue.c:3314) [ 221.760107][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 221.760272][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 221.760450][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 221.760616][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 221.760788][ T12] kthread (kernel/kthread.c:436) [ 221.760920][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 221.761112][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.761274][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 221.761453][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 221.761645][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 221.761818][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.762009][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.765035][ T12] ------------[ cut here ]------------ | [ 221.765199][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 221.765821][ T12] Modules linked in: veth nf_tables | [ 221.766661][ T12] Tainted: [W]=WARN [ 221.766938][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.767275][ T12] Workqueue: netns cleanup_net [ 221.767522][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 221.767792][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 221.768303][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 221.768552][ T12] RAX: 00000000ffffffa6 RBX: ff110000105c1c40 RCX: 1ff4000000018ed5 [ 221.768822][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105c1cfc [ 221.769088][ T12] RBP: ff11000010624000 R08: 1fe22000020b83a1 R09: ff11000001afd260 [ 221.769372][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 221.769639][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 221.769940][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 221.770233][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.770490][ T12] CR2: 00007f6d7b386430 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 221.770762][ T12] PKRU: 55555554 [ 221.770939][ T12] Call Trace: [ 221.771117][ T12] [ 221.771268][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 221.771530][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 221.771814][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.772029][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.772248][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 221.772509][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 221.772740][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 221.772983][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 221.773208][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 221.773439][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.773648][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 221.773863][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 221.774075][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 221.774279][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 221.774504][ T12] cleanup_net (net/core/net_namespace.c:702) [ 221.774723][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 221.774991][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 221.775280][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 221.775570][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 221.775837][ T12] process_one_work (kernel/workqueue.c:3314) [ 221.776100][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 221.776379][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 221.776642][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 221.776932][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 221.777157][ T12] kthread (kernel/kthread.c:436) [ 221.777291][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 221.777503][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.777672][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 221.777848][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 221.778042][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 221.778241][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 221.778421][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 222.028735][ T8676] ------------[ cut here ]------------ | [ 222.028953][ T8676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8676 | [ 222.029230][ T8676] Modules linked in: veth nf_tables | [ 222.029637][ T8676] Tainted: [W]=WARN [ 222.029739][ T8676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.029935][ T8676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.030131][ T8676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.030603][ T8676] RSP: 0018:ffa000000a09fab0 EFLAGS: 00010286 [ 222.030823][ T8676] RAX: 00000000ffffffa6 RBX: ff1100000dc3b8c0 RCX: 1ff4000001413f1c [ 222.031013][ T8676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dc3b97c [ 222.031204][ T8676] RBP: ff11000005269000 R08: 1fe2200001b87731 R09: ff1100001021aed0 [ 222.031400][ T8676] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 222.031608][ T8676] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005269000 [ 222.031885][ T8676] FS: 00007f7609719840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 222.032213][ T8676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.032459][ T8676] CR2: 00007f760991ac20 CR3: 0000000014c8f006 CR4: 0000000000771ef0 [ 222.032752][ T8676] PKRU: 55555554 [ 222.032894][ T8676] Call Trace: [ 222.032995][ T8676] [ 222.033062][ T8676] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 222.033192][ T8676] ? notifier_call_chain (kernel/notifier.c:85) [ 222.033325][ T8676] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 222.033431][ T8676] register_netdevice (net/core/dev.c:11488) [ 222.033561][ T8676] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 222.033728][ T8676] register_netdev (net/core/dev.c:11552) [ 222.033853][ T8676] loopback_net_init (drivers/net/loopback.c:218) [ 222.033981][ T8676] ops_init (net/core/net_namespace.c:137) [ 222.034081][ T8676] setup_net (net/core/net_namespace.c:446) [ 222.034177][ T8676] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 222.034305][ T8676] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 222.034438][ T8676] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 222.034567][ T8676] copy_net_ns (net/core/net_namespace.c:579) [ 222.034702][ T8676] create_new_namespaces (kernel/nsproxy.c:132) [ 222.034832][ T8676] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 222.034958][ T8676] ksys_unshare (kernel/fork.c:3243) [ 222.035091][ T8676] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 222.035217][ T8676] ? __ia32_sys_open (fs/open.c:1374) [ 222.035394][ T8676] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 222.035520][ T8676] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 222.035649][ T8676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 222.035780][ T8676] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 222.035905][ T8676] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 222.036033][ T8676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.036194][ T8676] RIP: 0033:0x7f76099dbbcb [ 222.036337][ T8676] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 222.036798][ T8676] RSP: 002b:00007ffe2d025068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 222.036990][ T8676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f76099dbbcb [ 222.037184][ T8676] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 222.037378][ T8676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 222.037566][ T8676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2d027290 [ 222.037758][ T8676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2d027851 | [ 222.067093][ T8677] ------------[ cut here ]------------ | [ 222.067292][ T8677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8677 | [ 222.067612][ T8677] Modules linked in: veth nf_tables | [ 222.068119][ T8677] Tainted: [W]=WARN [ 222.068265][ T8677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.068487][ T8677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.068716][ T8677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.069227][ T8677] RSP: 0018:ffa000000a07ee30 EFLAGS: 00010286 [ 222.069452][ T8677] RAX: 00000000ffffffa6 RBX: ff11000014457700 RCX: 1ff400000140fd8c [ 222.069699][ T8677] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000144577bc [ 222.069940][ T8677] RBP: ff11000013514000 R08: 1fe220000288aef9 R09: ff1100001021d210 [ 222.070187][ T8677] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 222.070448][ T8677] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001651b500 [ 222.070699][ T8677] FS: 00007f79df4e7840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 222.070979][ T8677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.071191][ T8677] CR2: 000000000042ebe0 CR3: 000000000ee9f004 CR4: 0000000000771ef0 [ 222.071450][ T8677] PKRU: 55555554 [ 222.071594][ T8677] Call Trace: [ 222.071747][ T8677] [ 222.071863][ T8677] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 222.072045][ T8677] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 222.072192][ T8677] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 222.072419][ T8677] __dev_notify_flags (net/core/dev.c:9787) [ 222.072601][ T8677] ? netif_change_name (net/core/dev.c:1495) [ 222.072790][ T8677] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 222.072969][ T8677] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 222.073146][ T8677] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 222.073327][ T8677] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 222.073522][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.073709][ T8677] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 222.073887][ T8677] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 222.074067][ T8677] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 222.074245][ T8677] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 222.074439][ T8677] veth_newlink (drivers/net/veth.c:1871) veth [ 222.074621][ T8677] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 222.074841][ T8677] ? kasan_save_stack (mm/kasan/common.c:57) [ 222.075021][ T8677] ? kasan_save_track (mm/kasan/common.c:78) [ 222.075198][ T8677] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 222.075409][ T8677] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 222.075586][ T8677] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 222.075773][ T8677] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 222.075953][ T8677] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 222.076134][ T8677] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 222.076315][ T8677] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 222.076507][ T8677] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 222.076694][ T8677] ? __dev_get_by_name (net/core/dev.c:883) [ 222.076874][ T8677] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 222.077057][ T8677] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 222.077238][ T8677] rtnl_newlink (net/core/rtnetlink.c:4150) [ 222.077430][ T8677] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.077606][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.077792][ T8677] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.077967][ T8677] ? mark_usage (kernel/locking/lockdep.c:4674) [ 222.078145][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.078327][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.078517][ T8677] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.078702][ T8677] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 222.078881][ T8677] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.079058][ T8677] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.079239][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.079435][ T8677] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.079610][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.079799][ T8677] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 222.079978][ T8677] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.080158][ T8677] ? netlink_ack (./include/linux/skbuff.h:2718) [ 222.080351][ T8677] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 222.080528][ T8677] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 222.080715][ T8677] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 222.080899][ T8677] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.081075][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.081254][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 222.081445][ T8677] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 222.081625][ T8677] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 222.081813][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.081995][ T8677] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.082179][ T8677] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.082372][ T8677] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 222.082552][ T8677] ? copy_msghdr_from_user (net/socket.c:2635) [ 222.082734][ T8677] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 222.082942][ T8677] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 222.083124][ T8677] ___sys_sendmsg (net/socket.c:2752) [ 222.083302][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.083497][ T8677] ? copy_msghdr_from_user (net/socket.c:2603) [ 222.083694][ T8677] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 222.083874][ T8677] __sys_sendmsg (net/socket.c:2784) [ 222.084057][ T8677] ? __sys_sendmsg_sock (net/socket.c:2765) [ 222.084238][ T8677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.084433][ T8677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.084612][ T8677] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 222.084797][ T8677] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 222.084979][ T8677] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 222.085160][ T8677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.085383][ T8677] RIP: 0033:0x7f79df72108e [ 222.085568][ T8677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 222.086093][ T8677] RSP: 002b:00007ffc496bec30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.086352][ T8677] RAX: ffffffffffffffda RBX: 00007ffc496bf3c8 RCX: 00007f79df72108e [ 222.086595][ T8677] RDX: 0000000000000000 RSI: 00007ffc496bece0 RDI: 0000000000000005 [ 222.086844][ T8677] RBP: 00007ffc496bec40 R08: 0000000000000000 R09: 0000000000000000 [ 222.087089][ T8677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c601 [ 222.087347][ T8677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc496bf3a0 | [ 222.103355][ T8677] ------------[ cut here ]------------ | [ 222.103547][ T8677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8677 | [ 222.103859][ T8677] Modules linked in: veth nf_tables | [ 222.104470][ T8677] Tainted: [W]=WARN [ 222.104670][ T8677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.104939][ T8677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.105242][ T8677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.105868][ T8677] RSP: 0018:ffa000000a07f1b0 EFLAGS: 00010286 [ 222.106169][ T8677] RAX: 00000000ffffffa6 RBX: ff1100001094c040 RCX: 1ff400000140fdfc [ 222.106477][ T8677] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094c0fc [ 222.106717][ T8677] RBP: ff11000013511000 R08: 1fe2200002129821 R09: ff1100001021d210 [ 222.106949][ T8677] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 222.107188][ T8677] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 222.107443][ T8677] FS: 00007f79df4e7840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 222.107720][ T8677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.107928][ T8677] CR2: 000000000042ebe0 CR3: 000000000ee9f004 CR4: 0000000000771ef0 [ 222.108171][ T8677] PKRU: 55555554 [ 222.108312][ T8677] Call Trace: [ 222.108470][ T8677] [ 222.108583][ T8677] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 222.108766][ T8677] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 222.108910][ T8677] __dev_notify_flags (net/core/dev.c:9787) [ 222.109085][ T8677] ? netif_change_name (net/core/dev.c:1495) [ 222.109260][ T8677] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 222.109449][ T8677] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 222.109625][ T8677] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 222.109813][ T8677] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 222.109991][ T8677] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 222.110173][ T8677] ? __dev_get_by_name (net/core/dev.c:883) [ 222.110365][ T8677] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 222.110546][ T8677] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 222.110737][ T8677] rtnl_newlink (net/core/rtnetlink.c:4150) [ 222.110912][ T8677] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.111087][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.111264][ T8677] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.111446][ T8677] ? mark_usage (kernel/locking/lockdep.c:4674) [ 222.111620][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.111802][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.111976][ T8677] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.112155][ T8677] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 222.112343][ T8677] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.112517][ T8677] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.112702][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.112876][ T8677] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.113050][ T8677] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.113231][ T8677] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 222.113422][ T8677] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.113602][ T8677] ? netlink_ack (./include/linux/skbuff.h:2718) [ 222.113787][ T8677] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 222.113960][ T8677] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 222.114137][ T8677] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 222.114315][ T8677] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.114504][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.114680][ T8677] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 222.114868][ T8677] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 222.115044][ T8677] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 222.115217][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.115421][ T8677] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.115603][ T8677] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.115787][ T8677] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 222.115962][ T8677] ? copy_msghdr_from_user (net/socket.c:2635) [ 222.116136][ T8677] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 222.116355][ T8677] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 222.116533][ T8677] ___sys_sendmsg (net/socket.c:2752) [ 222.116715][ T8677] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.116891][ T8677] ? copy_msghdr_from_user (net/socket.c:2603) [ 222.117077][ T8677] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 222.117258][ T8677] __sys_sendmsg (net/socket.c:2784) [ 222.117452][ T8677] ? __sys_sendmsg_sock (net/socket.c:2765) [ 222.117629][ T8677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.117814][ T8677] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.117992][ T8677] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 222.118167][ T8677] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 222.118355][ T8677] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 222.118530][ T8677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.118744][ T8677] RIP: 0033:0x7f79df72108e [ 222.118930][ T8677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 222.119445][ T8677] RSP: 002b:00007ffc496bec30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.119682][ T8677] RAX: ffffffffffffffda RBX: 00007ffc496bf3c8 RCX: 00007f79df72108e [ 222.119928][ T8677] RDX: 0000000000000000 RSI: 00007ffc496bece0 RDI: 0000000000000005 [ 222.120166][ T8677] RBP: 00007ffc496bec40 R08: 0000000000000000 R09: 0000000000000000 [ 222.120414][ T8677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c601 [ 222.120653][ T8677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc496bf3a0 | [ 222.144326][ T8678] ------------[ cut here ]------------ | [ 222.144505][ T8678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8678 | [ 222.144765][ T8678] Modules linked in: veth nf_tables | [ 222.145153][ T8678] Tainted: [W]=WARN [ 222.145250][ T8678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.146207][ T8678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.146460][ T8678] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.146920][ T8678] RSP: 0018:ffa000000a06f030 EFLAGS: 00010286 [ 222.147082][ T8678] RAX: 00000000ffffffa6 RBX: ff1100000907c900 RCX: 1ff400000140ddcc [ 222.147269][ T8678] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000907c9bc [ 222.147564][ T8678] RBP: ff11000013511000 R08: 1fe220000120f939 R09: ff1100000ca7d1e8 [ 222.147759][ T8678] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 222.147946][ T8678] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013511ce1 [ 222.148135][ T8678] FS: 00007f4259d5a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 222.148437][ T8678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.148598][ T8678] CR2: 000000002bf14988 CR3: 000000001454f003 CR4: 0000000000771ef0 [ 222.148792][ T8678] PKRU: 55555554 [ 222.148892][ T8678] Call Trace: [ 222.148990][ T8678] [ 222.149056][ T8678] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 222.149185][ T8678] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 222.149283][ T8678] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 222.149484][ T8678] __dev_notify_flags (net/core/dev.c:9787) [ 222.149617][ T8678] ? netif_change_name (net/core/dev.c:1495) [ 222.149747][ T8678] ? __dev_change_flags (net/core/dev.c:9752) [ 222.149879][ T8678] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 222.150007][ T8678] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 222.150139][ T8678] netif_change_flags (net/core/dev.c:9820) [ 222.150268][ T8678] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 222.150404][ T8678] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 222.150533][ T8678] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 222.150701][ T8678] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 222.150830][ T8678] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.150956][ T8678] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 222.151083][ T8678] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 222.151211][ T8678] ? __kernel_text_address (kernel/extable.c:79) [ 222.151343][ T8678] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.151470][ T8678] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.151597][ T8678] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 222.151730][ T8678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.151857][ T8678] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 222.151983][ T8678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.152108][ T8678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.152234][ T8678] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 222.152368][ T8678] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 222.152494][ T8678] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 222.152622][ T8678] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 222.152755][ T8678] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 222.152883][ T8678] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 222.153012][ T8678] rtnl_newlink (net/core/rtnetlink.c:4150) [ 222.153141][ T8678] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.153267][ T8678] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.153399][ T8678] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.153526][ T8678] ? mark_usage (kernel/locking/lockdep.c:4674) [ 222.153654][ T8678] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.153787][ T8678] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.153913][ T8678] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.154040][ T8678] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.154166][ T8678] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.154295][ T8678] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.154427][ T8678] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 222.154554][ T8678] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.154681][ T8678] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.154811][ T8678] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.154941][ T8678] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.155067][ T8678] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.155195][ T8678] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 222.155323][ T8678] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.155458][ T8678] ? netlink_ack (./include/linux/skbuff.h:2718) [ 222.155587][ T8678] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 222.155719][ T8678] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 222.155847][ T8678] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 222.155975][ T8678] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.156101][ T8678] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.156228][ T8678] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 222.156360][ T8678] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 222.156489][ T8678] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 222.156617][ T8678] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.156746][ T8678] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.156872][ T8678] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.157002][ T8678] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 222.157128][ T8678] ? copy_msghdr_from_user (net/socket.c:2635) [ 222.157255][ T8678] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 222.157415][ T8678] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 222.157545][ T8678] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 222.157673][ T8678] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.157805][ T8678] ___sys_sendmsg (net/socket.c:2752) [ 222.157933][ T8678] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 222.158091][ T8678] ? copy_msghdr_from_user (net/socket.c:2603) [ 222.158229][ T8678] __sys_sendmsg (net/socket.c:2784) [ 222.158363][ T8678] ? __sys_sendmsg_sock (net/socket.c:2765) [ 222.158493][ T8678] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 222.158652][ T8678] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 222.158784][ T8678] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.158911][ T8678] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 222.159039][ T8678] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 222.159165][ T8678] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 222.159294][ T8678] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.159459][ T8678] RIP: 0033:0x7f4259f9408e [ 222.159597][ T8678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 222.160055][ T8678] RSP: 002b:00007ffedd3efee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.160248][ T8678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4259f9408e [ 222.160443][ T8678] RDX: 0000000000000000 RSI: 00007ffedd3eff90 RDI: 0000000000000005 [ 222.160634][ T8678] RBP: 00007ffedd3efef0 R08: 0000000000000000 R09: 0000000000000000 [ 222.160827][ T8678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c601 [ 222.161015][ T8678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedd3f0650 | [ 222.203674][ T8679] ------------[ cut here ]------------ | [ 222.203891][ T8679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8679 | [ 222.204183][ T8679] Modules linked in: veth nf_tables | [ 222.204739][ T8679] Tainted: [W]=WARN [ 222.204883][ T8679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.205083][ T8679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.205294][ T8679] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.205807][ T8679] RSP: 0018:ffa000000a06f000 EFLAGS: 00010286 [ 222.206010][ T8679] RAX: 00000000ffffffa6 RBX: ff1100000907dc40 RCX: 1ff400000140ddc6 [ 222.206236][ T8679] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000907dcfc [ 222.206483][ T8679] RBP: ff11000013514000 R08: 1fe220000120fba1 R09: ff1100000ca78b68 [ 222.206718][ T8679] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 222.206944][ T8679] R13: 0000000000000000 R14: ffa000000a06f148 R15: ff1100000c133a40 [ 222.207172][ T8679] FS: 00007f2260ba6840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 222.207467][ T8679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.207667][ T8679] CR2: 0000000025524988 CR3: 0000000015a17006 CR4: 0000000000771ef0 [ 222.207905][ T8679] PKRU: 55555554 [ 222.208043][ T8679] Call Trace: [ 222.208181][ T8679] [ 222.208292][ T8679] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 222.208478][ T8679] __dev_change_net_namespace (net/core/dev.c:12635) [ 222.208685][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.208863][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.209036][ T8679] ? default_device_exit_batch (net/core/dev.c:13091) [ 222.209230][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.209412][ T8679] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.209582][ T8679] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.209760][ T8679] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 222.209932][ T8679] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 222.210103][ T8679] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 222.210273][ T8679] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 222.210454][ T8679] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 222.210627][ T8679] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 222.210806][ T8679] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 222.211012][ T8679] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 222.211181][ T8679] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.211371][ T8679] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 222.211540][ T8679] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 222.211717][ T8679] ? __kernel_text_address (kernel/extable.c:79) [ 222.211887][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.212062][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.212233][ T8679] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 222.212413][ T8679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.212582][ T8679] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 222.212758][ T8679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.212926][ T8679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.213095][ T8679] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 222.213263][ T8679] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 222.213442][ T8679] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 222.213616][ T8679] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 222.213794][ T8679] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 222.213961][ T8679] ? nla_get_range_signed (lib/nlattr.c:270) [ 222.214134][ T8679] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 222.214306][ T8679] rtnl_newlink (net/core/rtnetlink.c:4150) [ 222.214490][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.214658][ T8679] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.214837][ T8679] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.215009][ T8679] ? mark_usage (kernel/locking/lockdep.c:4674) [ 222.215178][ T8679] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.215363][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.215531][ T8679] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.215707][ T8679] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.215879][ T8679] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.216052][ T8679] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.216226][ T8679] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 222.216411][ T8679] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.216580][ T8679] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.216760][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.216934][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.217102][ T8679] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.217273][ T8679] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 222.217456][ T8679] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.217628][ T8679] ? netlink_ack (./include/linux/skbuff.h:2718) [ 222.217812][ T8679] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 222.217982][ T8679] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 222.218158][ T8679] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 222.218328][ T8679] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.218511][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.218682][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 222.218865][ T8679] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 222.219038][ T8679] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 222.219208][ T8679] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.219393][ T8679] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.219565][ T8679] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.219746][ T8679] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 222.219920][ T8679] ? copy_msghdr_from_user (net/socket.c:2635) [ 222.220090][ T8679] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 222.220291][ T8679] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 222.220477][ T8679] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 222.220649][ T8679] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.220828][ T8679] ___sys_sendmsg (net/socket.c:2752) [ 222.220997][ T8679] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 222.221196][ T8679] ? copy_msghdr_from_user (net/socket.c:2603) [ 222.221391][ T8679] __sys_sendmsg (net/socket.c:2784) [ 222.221566][ T8679] ? __sys_sendmsg_sock (net/socket.c:2765) [ 222.221743][ T8679] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 222.221945][ T8679] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 222.222116][ T8679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.222285][ T8679] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 222.222468][ T8679] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 222.222638][ T8679] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 222.222820][ T8679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.223025][ T8679] RIP: 0033:0x7f2260de008e [ 222.223200][ T8679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 222.223697][ T8679] RSP: 002b:00007ffcee348bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.223933][ T8679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2260de008e [ 222.224162][ T8679] RDX: 0000000000000000 RSI: 00007ffcee348ca0 RDI: 0000000000000005 [ 222.224405][ T8679] RBP: 00007ffcee348c00 R08: 0000000000000000 R09: 0000000000000000 [ 222.224635][ T8679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c601 [ 222.224876][ T8679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcee349360 | [ 222.227809][ T8679] ------------[ cut here ]------------ | [ 222.227983][ T8679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8679 | [ 222.228273][ T8679] Modules linked in: veth nf_tables | [ 222.228763][ T8679] Tainted: [W]=WARN [ 222.228901][ T8679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.229102][ T8679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.229308][ T8679] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.229804][ T8679] RSP: 0018:ffa000000a06efc8 EFLAGS: 00010286 [ 222.230006][ T8679] RAX: 00000000ffffffa6 RBX: ff1100000c876900 RCX: 1ff400000140ddbf [ 222.230236][ T8679] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8769bc [ 222.230474][ T8679] RBP: ff11000013514000 R08: 1fe220000190ed39 R09: ff1100000ca78b68 [ 222.230706][ T8679] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 222.230934][ T8679] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 222.231170][ T8679] FS: 00007f2260ba6840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 222.231445][ T8679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.231647][ T8679] CR2: 0000000025524988 CR3: 0000000015a17006 CR4: 0000000000771ef0 [ 222.231883][ T8679] PKRU: 55555554 [ 222.232021][ T8679] Call Trace: [ 222.232162][ T8679] [ 222.232276][ T8679] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 222.232459][ T8679] ? notifier_call_chain (kernel/notifier.c:85) [ 222.232631][ T8679] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 222.232781][ T8679] __dev_change_net_namespace (net/core/dev.c:12695) [ 222.232981][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.233151][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.233322][ T8679] ? default_device_exit_batch (net/core/dev.c:13091) [ 222.233536][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.233711][ T8679] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.233886][ T8679] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.234060][ T8679] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 222.234239][ T8679] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 222.234429][ T8679] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 222.234604][ T8679] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 222.234793][ T8679] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 222.234973][ T8679] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 222.235149][ T8679] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 222.235370][ T8679] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 222.235545][ T8679] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.235728][ T8679] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 222.235902][ T8679] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 222.236088][ T8679] ? __kernel_text_address (kernel/extable.c:79) [ 222.236271][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.236464][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.236643][ T8679] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 222.236828][ T8679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.237007][ T8679] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 222.237183][ T8679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.237380][ T8679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.237560][ T8679] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 222.237750][ T8679] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 222.237927][ T8679] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 222.238110][ T8679] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 222.238291][ T8679] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 222.238478][ T8679] ? nla_get_range_signed (lib/nlattr.c:270) [ 222.238659][ T8679] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 222.238849][ T8679] rtnl_newlink (net/core/rtnetlink.c:4150) [ 222.239026][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.239202][ T8679] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.239393][ T8679] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.239565][ T8679] ? mark_usage (kernel/locking/lockdep.c:4674) [ 222.239743][ T8679] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.239922][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.240100][ T8679] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.240278][ T8679] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.240469][ T8679] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.240648][ T8679] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.240834][ T8679] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 222.241011][ T8679] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.241187][ T8679] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.241376][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.241560][ T8679] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.241743][ T8679] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.241922][ T8679] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 222.242097][ T8679] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.242276][ T8679] ? netlink_ack (./include/linux/skbuff.h:2718) [ 222.242469][ T8679] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 222.242645][ T8679] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 222.242830][ T8679] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 222.243012][ T8679] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.243187][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.243379][ T8679] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 222.243556][ T8679] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 222.243737][ T8679] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 222.243915][ T8679] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.244094][ T8679] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.244273][ T8679] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.244465][ T8679] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 222.244643][ T8679] ? copy_msghdr_from_user (net/socket.c:2635) [ 222.244826][ T8679] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 222.245033][ T8679] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 222.245211][ T8679] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 222.245400][ T8679] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.245581][ T8679] ___sys_sendmsg (net/socket.c:2752) [ 222.245764][ T8679] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 222.245970][ T8679] ? copy_msghdr_from_user (net/socket.c:2603) [ 222.246159][ T8679] __sys_sendmsg (net/socket.c:2784) [ 222.246354][ T8679] ? __sys_sendmsg_sock (net/socket.c:2765) [ 222.246530][ T8679] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 222.246755][ T8679] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 222.246936][ T8679] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.247116][ T8679] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 222.247298][ T8679] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 222.247486][ T8679] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 222.247667][ T8679] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.247893][ T8679] RIP: 0033:0x7f2260de008e [ 222.248087][ T8679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 222.248622][ T8679] RSP: 002b:00007ffcee348bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.248880][ T8679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2260de008e [ 222.249128][ T8679] RDX: 0000000000000000 RSI: 00007ffcee348ca0 RDI: 0000000000000005 [ 222.249390][ T8679] RBP: 00007ffcee348c00 R08: 0000000000000000 R09: 0000000000000000 [ 222.249634][ T8679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c601 [ 222.249888][ T8679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcee349360 | [ 222.286607][ T8680] ------------[ cut here ]------------ | [ 222.286790][ T8680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8680 | [ 222.287068][ T8680] Modules linked in: veth nf_tables | [ 222.287490][ T8680] Tainted: [W]=WARN [ 222.287590][ T8680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.287759][ T8680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.287930][ T8680] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.288403][ T8680] RSP: 0018:ffa000000a05f030 EFLAGS: 00010286 [ 222.288574][ T8680] RAX: 00000000ffffffa6 RBX: ff1100000c877380 RCX: 1ff400000140bdcc [ 222.288774][ T8680] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c87743c [ 222.288966][ T8680] RBP: ff11000013514000 R08: 1fe220000190ee89 R09: ff11000001ee51e8 [ 222.289161][ T8680] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 222.289361][ T8680] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013514ce1 [ 222.289557][ T8680] FS: 00007fa95ddb3840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 222.289793][ T8680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.289959][ T8680] CR2: 0000000032420988 CR3: 0000000014c8f005 CR4: 0000000000771ef0 [ 222.290155][ T8680] PKRU: 55555554 [ 222.290253][ T8680] Call Trace: [ 222.290358][ T8680] [ 222.290426][ T8680] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 222.290561][ T8680] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 222.290661][ T8680] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 222.290799][ T8680] __dev_notify_flags (net/core/dev.c:9787) [ 222.290932][ T8680] ? netif_change_name (net/core/dev.c:1495) [ 222.291066][ T8680] ? __dev_change_flags (net/core/dev.c:9752) [ 222.291199][ T8680] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 222.291329][ T8680] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 222.291468][ T8680] netif_change_flags (net/core/dev.c:9820) [ 222.291600][ T8680] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 222.291739][ T8680] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 222.291870][ T8680] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 222.292034][ T8680] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 222.292171][ T8680] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.292300][ T8680] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 222.292433][ T8680] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 222.292566][ T8680] ? __kernel_text_address (kernel/extable.c:79) [ 222.292706][ T8680] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.292841][ T8680] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.292970][ T8680] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 222.293101][ T8680] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.293231][ T8680] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 222.293369][ T8680] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.293500][ T8680] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.293632][ T8680] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 222.293767][ T8680] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 222.293897][ T8680] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 222.294028][ T8680] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 222.294159][ T8680] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 222.294292][ T8680] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 222.294492][ T8680] rtnl_newlink (net/core/rtnetlink.c:4150) [ 222.294623][ T8680] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.294760][ T8680] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.294889][ T8680] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.295018][ T8680] ? mark_usage (kernel/locking/lockdep.c:4674) [ 222.295147][ T8680] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.295279][ T8680] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.295480][ T8680] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.295611][ T8680] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.295745][ T8680] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.295876][ T8680] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 222.296005][ T8680] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 222.296135][ T8680] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.296263][ T8680] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.296404][ T8680] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.296538][ T8680] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.296669][ T8680] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 222.296809][ T8680] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 222.296941][ T8680] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 222.297071][ T8680] ? netlink_ack (./include/linux/skbuff.h:2718) [ 222.297205][ T8680] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 222.297339][ T8680] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 222.297470][ T8680] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 222.297602][ T8680] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.297735][ T8680] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 222.297866][ T8680] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 222.297998][ T8680] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 222.298132][ T8680] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 222.298262][ T8680] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 222.298399][ T8680] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.298531][ T8680] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 222.298665][ T8680] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 222.298799][ T8680] ? copy_msghdr_from_user (net/socket.c:2635) [ 222.298931][ T8680] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 222.299094][ T8680] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 222.299227][ T8680] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 222.299366][ T8680] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 222.299501][ T8680] ___sys_sendmsg (net/socket.c:2752) [ 222.299633][ T8680] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 222.299804][ T8680] ? copy_msghdr_from_user (net/socket.c:2603) [ 222.299949][ T8680] __sys_sendmsg (net/socket.c:2784) [ 222.300079][ T8680] ? __sys_sendmsg_sock (net/socket.c:2765) [ 222.300209][ T8680] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 222.300378][ T8680] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 222.300509][ T8680] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 222.300641][ T8680] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 222.300777][ T8680] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 222.300908][ T8680] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 222.301040][ T8680] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 222.301204][ T8680] RIP: 0033:0x7fa95dfed08e [ 222.301349][ T8680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 222.301824][ T8680] RSP: 002b:00007ffe638941a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 222.302023][ T8680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa95dfed08e [ 222.302220][ T8680] RDX: 0000000000000000 RSI: 00007ffe63894250 RDI: 0000000000000005 [ 222.302422][ T8680] RBP: 00007ffe638941b0 R08: 0000000000000000 R09: 0000000000000000 [ 222.302621][ T8680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c601 [ 222.302822][ T8680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63894920 | [ 222.304953][ T39] ------------[ cut here ]------------ | [ 222.305095][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39 | [ 222.305355][ T39] Modules linked in: veth nf_tables | [ 222.305775][ T39] Tainted: [W]=WARN [ 222.305872][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.306031][ T39] Workqueue: events_unbound linkwatch_event [ 222.306193][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.306362][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.306828][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 222.306988][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c877e00 RCX: 1ff4000000057f02 [ 222.307169][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c877ebc [ 222.307357][ T39] RBP: ff11000013514000 R08: 1fe220000190efd9 R09: ff11000001d85238 [ 222.307540][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 222.307723][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 222.307911][ T39] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 222.308123][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.308275][ T39] CR2: 00007f504ee06580 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 222.308467][ T39] PKRU: 55555554 [ 222.308558][ T39] Call Trace: [ 222.308648][ T39] [ 222.308716][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 222.308837][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 222.308966][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 222.309058][ T39] netif_state_change (net/core/dev.c:1605) [ 222.309183][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 222.309347][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 222.309468][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 222.309594][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.309722][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 222.309847][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 222.309968][ T39] process_one_work (kernel/workqueue.c:3314) [ 222.310097][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 222.310219][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.310352][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 222.310476][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 222.310595][ T39] kthread (kernel/kthread.c:436) [ 222.310686][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 222.310838][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 222.310957][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 222.311080][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 222.311231][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 222.311357][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 222.311477][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 222.313284][ T39] ------------[ cut here ]------------ | [ 222.313432][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39 | [ 222.313673][ T39] Modules linked in: veth nf_tables | [ 222.314090][ T39] Tainted: [W]=WARN [ 222.314180][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 222.314424][ T39] Workqueue: events_unbound linkwatch_event [ 222.314594][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 222.314763][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 222.315217][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 222.315375][ T39] RAX: 00000000ffffffa6 RBX: ff1100000a4f8580 RCX: 1ff4000000057f02 [ 222.315568][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a4f863c [ 222.315758][ T39] RBP: ff11000013511000 R08: 1fe220000149f0c9 R09: ff11000001d85238 [ 222.315943][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 222.316132][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 222.316314][ T39] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 222.316529][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.316683][ T39] CR2: 00007f504ee06580 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 222.316869][ T39] PKRU: 55555554 [ 222.316960][ T39] Call Trace: [ 222.317050][ T39] [ 222.317114][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 222.317237][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 222.317367][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 222.317463][ T39] netif_state_change (net/core/dev.c:1605) [ 222.317584][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 222.317737][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 222.317856][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 222.317977][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 222.318099][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 222.318220][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 222.318345][ T39] process_one_work (kernel/workqueue.c:3314) [ 222.318471][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 222.318589][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 222.318716][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 222.318840][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 222.318959][ T39] kthread (kernel/kthread.c:436) [ 222.319049][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 222.319201][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 222.319323][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 222.319448][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 222.319597][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 222.319719][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 222.319843][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 227.427267][ T8696] ------------[ cut here ]------------ | [ 227.427519][ T8696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8696 | [ 227.427836][ T8696] Modules linked in: veth nf_tables | [ 227.428377][ T8696] Tainted: [W]=WARN [ 227.428546][ T8696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.428756][ T8696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 227.428981][ T8696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 227.430216][ T8696] RSP: 0018:ffa0000009f6f050 EFLAGS: 00010286 [ 227.430437][ T8696] RAX: 00000000ffffffa6 RBX: ff110000105c0e40 RCX: 1ff40000013eddd0 [ 227.430671][ T8696] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105c0efc [ 227.430910][ T8696] RBP: ff11000013511000 R08: 1fe22000020b81e1 R09: ff1100000c3e2ed0 [ 227.431151][ T8696] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 227.431396][ T8696] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 227.431630][ T8696] FS: 00007f15abaeb840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 227.431903][ T8696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.432107][ T8696] CR2: 00007f15abe73900 CR3: 0000000012356006 CR4: 0000000000771ef0 [ 227.432354][ T8696] PKRU: 55555554 [ 227.432495][ T8696] Call Trace: [ 227.432635][ T8696] [ 227.432754][ T8696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.432929][ T8696] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 227.433104][ T8696] notifier_call_chain (kernel/notifier.c:85) [ 227.433283][ T8696] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 227.433472][ T8696] ? netif_set_group (net/core/dev.c:9947) [ 227.433646][ T8696] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 227.433826][ T8696] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 227.434031][ T8696] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 227.434207][ T8696] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 227.434392][ T8696] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 227.434594][ T8696] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 227.434772][ T8696] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.434945][ T8696] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 227.435117][ T8696] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 227.435291][ T8696] ? __kernel_text_address (kernel/extable.c:79) [ 227.435477][ T8696] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.435653][ T8696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.435831][ T8696] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 227.436006][ T8696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.436180][ T8696] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 227.436365][ T8696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.436536][ T8696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.436708][ T8696] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 227.436890][ T8696] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 227.437059][ T8696] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 227.437231][ T8696] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 227.437419][ T8696] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 227.437596][ T8696] rtnl_newlink (net/core/rtnetlink.c:4150) [ 227.437775][ T8696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.437945][ T8696] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.438119][ T8696] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.438288][ T8696] ? mark_usage (kernel/locking/lockdep.c:4674) [ 227.438474][ T8696] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.438654][ T8696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.438851][ T8696] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.439027][ T8696] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.439201][ T8696] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.439384][ T8696] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.439558][ T8696] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 227.439740][ T8696] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.439913][ T8696] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.440089][ T8696] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.440262][ T8696] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.440443][ T8696] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.440618][ T8696] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 227.440799][ T8696] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.440978][ T8696] ? netlink_ack (./include/linux/skbuff.h:2718) [ 227.441155][ T8696] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 227.441343][ T8696] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 227.441518][ T8696] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 227.441693][ T8696] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.441872][ T8696] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.442045][ T8696] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 227.442217][ T8696] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 227.442404][ T8696] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 227.442575][ T8696] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.442760][ T8696] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 227.442933][ T8696] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 227.443106][ T8696] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 227.443279][ T8696] ? copy_msghdr_from_user (net/socket.c:2635) [ 227.443463][ T8696] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 227.443664][ T8696] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 227.443841][ T8696] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 227.444018][ T8696] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.444192][ T8696] ___sys_sendmsg (net/socket.c:2752) [ 227.444375][ T8696] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 227.444580][ T8696] ? copy_msghdr_from_user (net/socket.c:2603) [ 227.444769][ T8696] __sys_sendmsg (net/socket.c:2784) [ 227.444941][ T8696] ? __sys_sendmsg_sock (net/socket.c:2765) [ 227.445111][ T8696] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 227.445322][ T8696] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 227.445506][ T8696] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.445678][ T8696] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 227.445857][ T8696] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 227.446033][ T8696] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 227.446208][ T8696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 227.446424][ T8696] RIP: 0033:0x7f15abd2508e [ 227.446602][ T8696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 227.447103][ T8696] RSP: 002b:00007ffebff43f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 227.447352][ T8696] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f15abd2508e [ 227.447590][ T8696] RDX: 0000000000000000 RSI: 00007ffebff43fc0 RDI: 0000000000000005 [ 227.447830][ T8696] RBP: 00007ffebff43f20 R08: 0000000000000000 R09: 0000000000000000 [ 227.448060][ T8696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c607 [ 227.448291][ T8696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebff44680 | [ 227.483174][ T8698] ------------[ cut here ]------------ | [ 227.483706][ T8698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8698 | [ 227.484114][ T8698] Modules linked in: veth nf_tables | [ 227.484776][ T8698] Tainted: [W]=WARN [ 227.484977][ T8698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.485239][ T8698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 227.485514][ T8698] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 227.486011][ T8698] RSP: 0018:ffa000000a0cf050 EFLAGS: 00010286 [ 227.486219][ T8698] RAX: 00000000ffffffa6 RBX: ff1100000fd46740 RCX: 1ff4000001419dd0 [ 227.486468][ T8698] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd467fc [ 227.486703][ T8698] RBP: ff11000013514000 R08: 1fe2200001fa8d01 R09: ff1100000bb0aed0 [ 227.486944][ T8698] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 227.487174][ T8698] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 227.487421][ T8698] FS: 00007f985ed53840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 227.487690][ T8698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.487901][ T8698] CR2: 000000003f2fd988 CR3: 00000000148be003 CR4: 0000000000771ef0 [ 227.488135][ T8698] PKRU: 55555554 [ 227.488273][ T8698] Call Trace: [ 227.488426][ T8698] [ 227.488537][ T8698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.488709][ T8698] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 227.488898][ T8698] notifier_call_chain (kernel/notifier.c:85) [ 227.489078][ T8698] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 227.489250][ T8698] ? netif_set_group (net/core/dev.c:9947) [ 227.489436][ T8698] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 227.489609][ T8698] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 227.489823][ T8698] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 227.489997][ T8698] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 227.490176][ T8698] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 227.490393][ T8698] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 227.490562][ T8698] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.490743][ T8698] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 227.490915][ T8698] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 227.491089][ T8698] ? __kernel_text_address (kernel/extable.c:79) [ 227.491262][ T8698] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.491451][ T8698] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.491621][ T8698] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 227.491800][ T8698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.491973][ T8698] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 227.492142][ T8698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.492310][ T8698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.492495][ T8698] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 227.492667][ T8698] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 227.492850][ T8698] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 227.493023][ T8698] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 227.493200][ T8698] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 227.493386][ T8698] rtnl_newlink (net/core/rtnetlink.c:4150) [ 227.493559][ T8698] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.493728][ T8698] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.493908][ T8698] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.494078][ T8698] ? mark_usage (kernel/locking/lockdep.c:4674) [ 227.494253][ T8698] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.494464][ T8698] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.494632][ T8698] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.494809][ T8698] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.494981][ T8698] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.495153][ T8698] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.495324][ T8698] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 227.495514][ T8698] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.495685][ T8698] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.495863][ T8698] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.496038][ T8698] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.496210][ T8698] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.496401][ T8698] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 227.496576][ T8698] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.496758][ T8698] ? netlink_ack (./include/linux/skbuff.h:2718) [ 227.496941][ T8698] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 227.497136][ T8698] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 227.497310][ T8698] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 227.497499][ T8698] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.497672][ T8698] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.497852][ T8698] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 227.498027][ T8698] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 227.498205][ T8698] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 227.498391][ T8698] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.498564][ T8698] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 227.498744][ T8698] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 227.498918][ T8698] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 227.499092][ T8698] ? copy_msghdr_from_user (net/socket.c:2635) [ 227.499262][ T8698] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 227.499473][ T8698] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 227.499649][ T8698] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 227.499831][ T8698] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.500008][ T8698] ___sys_sendmsg (net/socket.c:2752) [ 227.500181][ T8698] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 227.500401][ T8698] ? copy_msghdr_from_user (net/socket.c:2603) [ 227.500586][ T8698] __sys_sendmsg (net/socket.c:2784) [ 227.500771][ T8698] ? __sys_sendmsg_sock (net/socket.c:2765) [ 227.500946][ T8698] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 227.501154][ T8698] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 227.501326][ T8698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.501513][ T8698] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 227.501685][ T8698] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 227.501869][ T8698] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 227.502044][ T8698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 227.502250][ T8698] RIP: 0033:0x7f985ef8d08e [ 227.502441][ T8698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 227.502937][ T8698] RSP: 002b:00007ffc01d88810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 227.503168][ T8698] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f985ef8d08e [ 227.503413][ T8698] RDX: 0000000000000000 RSI: 00007ffc01d888c0 RDI: 0000000000000005 [ 227.503645][ T8698] RBP: 00007ffc01d88820 R08: 0000000000000000 R09: 0000000000000000 [ 227.503886][ T8698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c607 [ 227.504120][ T8698] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc01d88f90 | [ 227.840426][ T8723] ------------[ cut here ]------------ | [ 227.840612][ T8723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8723 | [ 227.840891][ T8723] Modules linked in: veth nf_tables | [ 227.841307][ T8723] Tainted: [W]=WARN [ 227.841412][ T8723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.841588][ T8723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 227.841780][ T8723] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 227.842269][ T8723] RSP: 0018:ffa0000009f9f050 EFLAGS: 00010286 [ 227.842439][ T8723] RAX: 00000000ffffffa6 RBX: ff11000010478740 RCX: 1ff40000013f3dd0 [ 227.842645][ T8723] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000104787fc [ 227.842844][ T8723] RBP: ff11000013511000 R08: 1fe220000208f101 R09: ff11000015180b90 [ 227.843037][ T8723] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 227.843231][ T8723] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 227.843438][ T8723] FS: 00007f138516a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 227.843667][ T8723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.843836][ T8723] CR2: 00007f13854f2900 CR3: 000000000df9d003 CR4: 0000000000771ef0 [ 227.844031][ T8723] PKRU: 55555554 [ 227.844131][ T8723] Call Trace: [ 227.844229][ T8723] [ 227.844298][ T8723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.844436][ T8723] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 227.844566][ T8723] notifier_call_chain (kernel/notifier.c:85) [ 227.844700][ T8723] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 227.844844][ T8723] ? netif_set_group (net/core/dev.c:9947) [ 227.844973][ T8723] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 227.845102][ T8723] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 227.845262][ T8723] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 227.845401][ T8723] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 227.845537][ T8723] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 227.845702][ T8723] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 227.845838][ T8723] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.845973][ T8723] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 227.846105][ T8723] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 227.846239][ T8723] ? __kernel_text_address (kernel/extable.c:79) [ 227.846379][ T8723] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.846511][ T8723] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.846645][ T8723] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 227.846780][ T8723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.846910][ T8723] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 227.847043][ T8723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.847171][ T8723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.847299][ T8723] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 227.847436][ T8723] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 227.847566][ T8723] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 227.847694][ T8723] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 227.847835][ T8723] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 227.847967][ T8723] rtnl_newlink (net/core/rtnetlink.c:4150) [ 227.848098][ T8723] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.848227][ T8723] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.848425][ T8723] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.848555][ T8723] ? mark_usage (kernel/locking/lockdep.c:4674) [ 227.848687][ T8723] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.848827][ T8723] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.848957][ T8723] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.849091][ T8723] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.849222][ T8723] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.849415][ T8723] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.849601][ T8723] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 227.849743][ T8723] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.849871][ T8723] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.849999][ T8723] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.850131][ T8723] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.850265][ T8723] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.850453][ T8723] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 227.850586][ T8723] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.850718][ T8723] ? netlink_ack (./include/linux/skbuff.h:2718) [ 227.850854][ T8723] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 227.850985][ T8723] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 227.851114][ T8723] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 227.851246][ T8723] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.851431][ T8723] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.851560][ T8723] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 227.851691][ T8723] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 227.851830][ T8723] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 227.851958][ T8723] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.852090][ T8723] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 227.852218][ T8723] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 227.852424][ T8723] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 227.852552][ T8723] ? copy_msghdr_from_user (net/socket.c:2635) [ 227.852679][ T8723] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 227.852837][ T8723] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 227.852969][ T8723] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 227.853099][ T8723] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.853229][ T8723] ___sys_sendmsg (net/socket.c:2752) [ 227.853434][ T8723] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 227.853597][ T8723] ? copy_msghdr_from_user (net/socket.c:2603) [ 227.853740][ T8723] __sys_sendmsg (net/socket.c:2784) [ 227.853868][ T8723] ? __sys_sendmsg_sock (net/socket.c:2765) [ 227.854029][ T8723] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 227.854204][ T8723] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 227.854426][ T8723] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.854555][ T8723] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 227.854683][ T8723] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 227.854816][ T8723] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 227.854946][ T8723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 227.855106][ T8723] RIP: 0033:0x7f13853a408e [ 227.855244][ T8723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 227.855785][ T8723] RSP: 002b:00007ffccf6f6e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 227.855979][ T8723] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13853a408e [ 227.856173][ T8723] RDX: 0000000000000000 RSI: 00007ffccf6f6f40 RDI: 0000000000000005 [ 227.856467][ T8723] RBP: 00007ffccf6f6ea0 R08: 0000000000000000 R09: 0000000000000000 [ 227.856658][ T8723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c608 [ 227.856881][ T8723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccf6f7600 | [ 227.895502][ T8725] ------------[ cut here ]------------ | [ 227.895701][ T8725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8725 | [ 227.896036][ T8725] Modules linked in: veth nf_tables | [ 227.896549][ T8725] Tainted: [W]=WARN [ 227.896671][ T8725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.896854][ T8725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 227.897048][ T8725] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 227.897563][ T8725] RSP: 0018:ffa0000009f3f050 EFLAGS: 00010286 [ 227.897811][ T8725] RAX: 00000000ffffffa6 RBX: ff11000014d6c040 RCX: 1ff40000013e7dd0 [ 227.898086][ T8725] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014d6c0fc [ 227.898509][ T8725] RBP: ff11000013514000 R08: 1fe22000029ad821 R09: ff11000015185210 [ 227.898829][ T8725] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 227.899021][ T8725] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 227.899211][ T8725] FS: 00007f0b9fb2e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 227.899516][ T8725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.899677][ T8725] CR2: 00007f0b9feb6900 CR3: 000000000fcfa005 CR4: 0000000000771ef0 [ 227.899877][ T8725] PKRU: 55555554 [ 227.899972][ T8725] Call Trace: [ 227.900070][ T8725] [ 227.900137][ T8725] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.900266][ T8725] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 227.900494][ T8725] notifier_call_chain (kernel/notifier.c:85) [ 227.900626][ T8725] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 227.900758][ T8725] ? netif_set_group (net/core/dev.c:9947) [ 227.900889][ T8725] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 227.901023][ T8725] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 227.901182][ T8725] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 227.901309][ T8725] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 227.901522][ T8725] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 227.901718][ T8725] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 227.901903][ T8725] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.902125][ T8725] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 227.902309][ T8725] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 227.902607][ T8725] ? __kernel_text_address (kernel/extable.c:79) [ 227.902744][ T8725] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.902873][ T8725] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.902999][ T8725] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 227.903126][ T8725] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.903251][ T8725] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 227.903396][ T8725] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.903522][ T8725] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.903647][ T8725] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 227.903777][ T8725] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 227.903903][ T8725] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 227.904030][ T8725] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 227.904159][ T8725] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 227.904287][ T8725] rtnl_newlink (net/core/rtnetlink.c:4150) [ 227.904421][ T8725] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.904550][ T8725] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.904675][ T8725] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.904803][ T8725] ? mark_usage (kernel/locking/lockdep.c:4674) [ 227.904927][ T8725] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.905057][ T8725] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.905181][ T8725] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.905307][ T8725] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.905438][ T8725] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.905568][ T8725] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 227.905696][ T8725] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 227.905828][ T8725] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.905953][ T8725] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.906079][ T8725] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.906206][ T8725] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 227.906330][ T8725] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 227.906464][ T8725] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 227.906590][ T8725] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.906716][ T8725] ? netlink_ack (./include/linux/skbuff.h:2718) [ 227.906852][ T8725] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 227.906978][ T8725] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 227.907106][ T8725] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 227.907234][ T8725] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.907368][ T8725] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 227.907498][ T8725] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 227.907626][ T8725] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 227.907758][ T8725] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 227.907887][ T8725] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 227.908013][ T8725] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 227.908143][ T8725] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 227.908270][ T8725] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 227.908402][ T8725] ? copy_msghdr_from_user (net/socket.c:2635) [ 227.908531][ T8725] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 227.908686][ T8725] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 227.908817][ T8725] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 227.908943][ T8725] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 227.909069][ T8725] ___sys_sendmsg (net/socket.c:2752) [ 227.909194][ T8725] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 227.909362][ T8725] ? copy_msghdr_from_user (net/socket.c:2603) [ 227.909499][ T8725] __sys_sendmsg (net/socket.c:2784) [ 227.909626][ T8725] ? __sys_sendmsg_sock (net/socket.c:2765) [ 227.909755][ T8725] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 227.909914][ T8725] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 227.910041][ T8725] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 227.910167][ T8725] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 227.910293][ T8725] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 227.910428][ T8725] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 227.910554][ T8725] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 227.910710][ T8725] RIP: 0033:0x7f0b9fd6808e [ 227.910848][ T8725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 227.911298][ T8725] RSP: 002b:00007ffcbd088410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 227.911494][ T8725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0b9fd6808e [ 227.911681][ T8725] RDX: 0000000000000000 RSI: 00007ffcbd0884c0 RDI: 0000000000000005 [ 227.911870][ T8725] RBP: 00007ffcbd088420 R08: 0000000000000000 R09: 0000000000000000 [ 227.912062][ T8725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c608 [ 227.912249][ T8725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbd088b90 | [ 228.331047][ T8739] ------------[ cut here ]------------ | [ 228.331235][ T8739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8739 | [ 228.331553][ T8739] Modules linked in: veth nf_tables | [ 228.332062][ T8739] Tainted: [W]=WARN [ 228.332163][ T8739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.332324][ T8739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 228.332499][ T8739] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 228.333032][ T8739] RSP: 0018:ffa000000a10f050 EFLAGS: 00010286 [ 228.333212][ T8739] RAX: 00000000ffffffa6 RBX: ff11000013091c40 RCX: 1ff4000001421dd0 [ 228.333437][ T8739] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013091cfc [ 228.333640][ T8739] RBP: ff11000013511000 R08: 1fe22000026123a1 R09: ff11000013382ed0 [ 228.333861][ T8739] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 228.334071][ T8739] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 228.334267][ T8739] FS: 00007f44fab7f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 228.334500][ T8739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.334660][ T8739] CR2: 00007f44faf07900 CR3: 0000000010327004 CR4: 0000000000771ef0 [ 228.334857][ T8739] PKRU: 55555554 [ 228.334952][ T8739] Call Trace: [ 228.335048][ T8739] [ 228.335115][ T8739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.335244][ T8739] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 228.335417][ T8739] notifier_call_chain (kernel/notifier.c:85) [ 228.335557][ T8739] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 228.335703][ T8739] ? netif_set_group (net/core/dev.c:9947) [ 228.335870][ T8739] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 228.336016][ T8739] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 228.336202][ T8739] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 228.336340][ T8739] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 228.336467][ T8739] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 228.336662][ T8739] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 228.336825][ T8739] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.336966][ T8739] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 228.337110][ T8739] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 228.337244][ T8739] ? __kernel_text_address (kernel/extable.c:79) [ 228.337394][ T8739] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.337541][ T8739] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.337705][ T8739] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 228.337851][ T8739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.337993][ T8739] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 228.338123][ T8739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.338263][ T8739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.338410][ T8739] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 228.338566][ T8739] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 228.338718][ T8739] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 228.338867][ T8739] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 228.339004][ T8739] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 228.339136][ T8739] rtnl_newlink (net/core/rtnetlink.c:4150) [ 228.339278][ T8739] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.339429][ T8739] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.339598][ T8739] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.339742][ T8739] ? mark_usage (kernel/locking/lockdep.c:4674) [ 228.339889][ T8739] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.340027][ T8739] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.340157][ T8739] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.340312][ T8739] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.340469][ T8739] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.340616][ T8739] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.340759][ T8739] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 228.340890][ T8739] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.341030][ T8739] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.341178][ T8739] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.341310][ T8739] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.341441][ T8739] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.341569][ T8739] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 228.341695][ T8739] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.341825][ T8739] ? netlink_ack (./include/linux/skbuff.h:2718) [ 228.341958][ T8739] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 228.342091][ T8739] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 228.342221][ T8739] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 228.342357][ T8739] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.342485][ T8739] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.342643][ T8739] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 228.342779][ T8739] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 228.342908][ T8739] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 228.343052][ T8739] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.343193][ T8739] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 228.343352][ T8739] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 228.343486][ T8739] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 228.343640][ T8739] ? copy_msghdr_from_user (net/socket.c:2635) [ 228.343799][ T8739] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 228.343982][ T8739] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 228.344129][ T8739] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 228.344277][ T8739] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.344440][ T8739] ___sys_sendmsg (net/socket.c:2752) [ 228.344594][ T8739] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 228.344782][ T8739] ? copy_msghdr_from_user (net/socket.c:2603) [ 228.344964][ T8739] __sys_sendmsg (net/socket.c:2784) [ 228.345121][ T8739] ? __sys_sendmsg_sock (net/socket.c:2765) [ 228.345279][ T8739] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 228.345493][ T8739] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 228.345654][ T8739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.345818][ T8739] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 228.345977][ T8739] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 228.346142][ T8739] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 228.346276][ T8739] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.346473][ T8739] RIP: 0033:0x7f44fadb908e [ 228.346620][ T8739] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 228.347094][ T8739] RSP: 002b:00007ffe90c9c350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 228.347291][ T8739] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44fadb908e [ 228.347495][ T8739] RDX: 0000000000000000 RSI: 00007ffe90c9c400 RDI: 0000000000000005 [ 228.347689][ T8739] RBP: 00007ffe90c9c360 R08: 0000000000000000 R09: 0000000000000000 [ 228.347885][ T8739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c608 [ 228.348079][ T8739] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe90c9cac0 | [ 228.392277][ T8741] ------------[ cut here ]------------ | [ 228.392479][ T8741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8741 | [ 228.392775][ T8741] Modules linked in: veth nf_tables | [ 228.393196][ T8741] Tainted: [W]=WARN [ 228.393294][ T8741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.393459][ T8741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 228.393623][ T8741] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 228.394077][ T8741] RSP: 0018:ffa00000083ef050 EFLAGS: 00010286 [ 228.394241][ T8741] RAX: 00000000ffffffa6 RBX: ff11000010995540 RCX: 1ff400000107ddd0 [ 228.394441][ T8741] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109955fc [ 228.394633][ T8741] RBP: ff11000013514000 R08: 1fe2200002132ac1 R09: ff1100001f330b90 [ 228.394830][ T8741] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 228.395020][ T8741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 228.395212][ T8741] FS: 00007f956e9cc840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 228.395460][ T8741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.395628][ T8741] CR2: 00007f956ed54900 CR3: 000000001227b006 CR4: 0000000000771ef0 [ 228.395822][ T8741] PKRU: 55555554 [ 228.395918][ T8741] Call Trace: [ 228.396018][ T8741] [ 228.396085][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.396216][ T8741] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 228.396356][ T8741] notifier_call_chain (kernel/notifier.c:85) [ 228.396492][ T8741] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 228.396624][ T8741] ? netif_set_group (net/core/dev.c:9947) [ 228.396758][ T8741] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 228.396886][ T8741] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 228.397054][ T8741] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 228.397187][ T8741] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 228.397315][ T8741] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 228.397480][ T8741] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 228.397608][ T8741] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.397743][ T8741] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 228.397870][ T8741] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 228.398003][ T8741] ? __kernel_text_address (kernel/extable.c:79) [ 228.398135][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.398263][ T8741] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.398401][ T8741] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 228.398529][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.398655][ T8741] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 228.398785][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.398908][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.399034][ T8741] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 228.399162][ T8741] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 228.399291][ T8741] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 228.399423][ T8741] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 228.399553][ T8741] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 228.399680][ T8741] rtnl_newlink (net/core/rtnetlink.c:4150) [ 228.399812][ T8741] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.399936][ T8741] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.400061][ T8741] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.400186][ T8741] ? mark_usage (kernel/locking/lockdep.c:4674) [ 228.400313][ T8741] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.400443][ T8741] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.400568][ T8741] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.400690][ T8741] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.400820][ T8741] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.400945][ T8741] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.401072][ T8741] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 228.401199][ T8741] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.401327][ T8741] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.401458][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.401585][ T8741] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.401709][ T8741] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.401838][ T8741] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 228.401963][ T8741] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.402117][ T8741] ? netlink_ack (./include/linux/skbuff.h:2718) [ 228.402251][ T8741] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 228.402416][ T8741] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 228.402559][ T8741] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 228.402701][ T8741] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.402859][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.403016][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 228.403147][ T8741] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 228.403278][ T8741] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 228.403410][ T8741] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.403536][ T8741] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 228.403662][ T8741] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 228.403795][ T8741] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 228.403922][ T8741] ? copy_msghdr_from_user (net/socket.c:2635) [ 228.404049][ T8741] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 228.404203][ T8741] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 228.404338][ T8741] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 228.404492][ T8741] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.404618][ T8741] ___sys_sendmsg (net/socket.c:2752) [ 228.404775][ T8741] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 228.404932][ T8741] ? copy_msghdr_from_user (net/socket.c:2603) [ 228.405071][ T8741] __sys_sendmsg (net/socket.c:2784) [ 228.405196][ T8741] ? __sys_sendmsg_sock (net/socket.c:2765) [ 228.405324][ T8741] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 228.405515][ T8741] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 228.405645][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.405773][ T8741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 228.405898][ T8741] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 228.406030][ T8741] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 228.406157][ T8741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.406315][ T8741] RIP: 0033:0x7f956ec0608e [ 228.406458][ T8741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 228.406913][ T8741] RSP: 002b:00007ffcbdcb4f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 228.407107][ T8741] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f956ec0608e [ 228.407299][ T8741] RDX: 0000000000000000 RSI: 00007ffcbdcb5010 RDI: 0000000000000005 [ 228.407494][ T8741] RBP: 00007ffcbdcb4f70 R08: 0000000000000000 R09: 0000000000000000 [ 228.407684][ T8741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c608 [ 228.407878][ T8741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbdcb56e0 | [ 228.818212][ T8755] ------------[ cut here ]------------ | [ 228.819072][ T8755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8755 | [ 228.819383][ T8755] Modules linked in: veth nf_tables | [ 228.819846][ T8755] Tainted: [W]=WARN [ 228.819952][ T8755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.820142][ T8755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 228.820316][ T8755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 228.820841][ T8755] RSP: 0018:ffa000000adff050 EFLAGS: 00010286 [ 228.821029][ T8755] RAX: 00000000ffffffa6 RBX: ff1100000fd46c80 RCX: 1ff40000015bfdd0 [ 228.821249][ T8755] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd46d3c [ 228.821456][ T8755] RBP: ff11000013511000 R08: 1fe2200001fa8da9 R09: ff1100000a268b90 [ 228.821649][ T8755] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 228.821874][ T8755] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 228.822102][ T8755] FS: 00007f4081017840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 228.822372][ T8755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.822564][ T8755] CR2: 0000000010653988 CR3: 000000000ec71005 CR4: 0000000000771ef0 [ 228.822770][ T8755] PKRU: 55555554 [ 228.822866][ T8755] Call Trace: [ 228.822963][ T8755] [ 228.823035][ T8755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.823168][ T8755] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 228.823299][ T8755] notifier_call_chain (kernel/notifier.c:85) [ 228.823527][ T8755] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 228.823735][ T8755] ? netif_set_group (net/core/dev.c:9947) [ 228.823887][ T8755] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 228.824040][ T8755] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 228.824206][ T8755] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 228.824405][ T8755] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 228.824535][ T8755] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 228.824700][ T8755] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 228.824850][ T8755] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.825008][ T8755] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 228.825140][ T8755] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 228.825299][ T8755] ? __kernel_text_address (kernel/extable.c:79) [ 228.825500][ T8755] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.825634][ T8755] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.825770][ T8755] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 228.825912][ T8755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.826055][ T8755] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 228.826204][ T8755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.826427][ T8755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.826560][ T8755] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 228.826693][ T8755] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 228.826824][ T8755] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 228.826950][ T8755] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 228.827090][ T8755] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 228.827227][ T8755] rtnl_newlink (net/core/rtnetlink.c:4150) [ 228.827430][ T8755] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.827558][ T8755] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.827686][ T8755] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.827818][ T8755] ? mark_usage (kernel/locking/lockdep.c:4674) [ 228.827944][ T8755] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.828075][ T8755] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.828204][ T8755] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.828338][ T8755] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.828490][ T8755] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.828623][ T8755] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.828753][ T8755] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 228.828883][ T8755] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.829013][ T8755] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.829141][ T8755] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.829295][ T8755] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.829434][ T8755] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.829564][ T8755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 228.829724][ T8755] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.829857][ T8755] ? netlink_ack (./include/linux/skbuff.h:2718) [ 228.830014][ T8755] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 228.830151][ T8755] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 228.830281][ T8755] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 228.830461][ T8755] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.830605][ T8755] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.830765][ T8755] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 228.830911][ T8755] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 228.831057][ T8755] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 228.831188][ T8755] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.831318][ T8755] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 228.831454][ T8755] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 228.831584][ T8755] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 228.831736][ T8755] ? copy_msghdr_from_user (net/socket.c:2635) [ 228.831872][ T8755] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 228.832054][ T8755] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 228.832210][ T8755] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 228.832360][ T8755] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.832498][ T8755] ___sys_sendmsg (net/socket.c:2752) [ 228.832655][ T8755] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 228.832845][ T8755] ? copy_msghdr_from_user (net/socket.c:2603) [ 228.833013][ T8755] __sys_sendmsg (net/socket.c:2784) [ 228.833170][ T8755] ? __sys_sendmsg_sock (net/socket.c:2765) [ 228.833317][ T8755] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 228.833526][ T8755] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 228.833686][ T8755] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.833842][ T8755] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 228.833987][ T8755] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 228.834132][ T8755] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 228.834291][ T8755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.834481][ T8755] RIP: 0033:0x7f408125108e [ 228.834645][ T8755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 228.835196][ T8755] RSP: 002b:00007ffdc5dbb4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 228.835397][ T8755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f408125108e [ 228.835615][ T8755] RDX: 0000000000000000 RSI: 00007ffdc5dbb5a0 RDI: 0000000000000005 [ 228.835842][ T8755] RBP: 00007ffdc5dbb500 R08: 0000000000000000 R09: 0000000000000000 [ 228.836068][ T8755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c609 [ 228.836279][ T8755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc5dbbc60 | [ 228.877996][ T8757] ------------[ cut here ]------------ | [ 228.878194][ T8757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8757 | [ 228.878470][ T8757] Modules linked in: veth nf_tables | [ 228.878875][ T8757] Tainted: [W]=WARN [ 228.878973][ T8757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.879139][ T8757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 228.879311][ T8757] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 228.879783][ T8757] RSP: 0018:ffa000000adbf050 EFLAGS: 00010286 [ 228.879950][ T8757] RAX: 00000000ffffffa6 RBX: ff1100001094d000 RCX: 1ff40000015b7dd0 [ 228.880144][ T8757] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001094d0bc [ 228.880345][ T8757] RBP: ff11000013514000 R08: 1fe2200002129a19 R09: ff1100000c2dd210 [ 228.880538][ T8757] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 228.880734][ T8757] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 228.880931][ T8757] FS: 00007f59791e0840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 228.881160][ T8757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.881324][ T8757] CR2: 00007f59794b01a0 CR3: 000000000ed5c001 CR4: 0000000000771ef0 [ 228.881557][ T8757] PKRU: 55555554 [ 228.881681][ T8757] Call Trace: [ 228.881811][ T8757] [ 228.881888][ T8757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.882041][ T8757] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 228.882177][ T8757] notifier_call_chain (kernel/notifier.c:85) [ 228.882315][ T8757] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 228.882454][ T8757] ? netif_set_group (net/core/dev.c:9947) [ 228.882585][ T8757] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 228.882719][ T8757] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 228.882892][ T8757] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 228.883025][ T8757] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 228.883155][ T8757] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 228.883317][ T8757] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 228.883454][ T8757] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.883585][ T8757] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 228.883713][ T8757] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 228.883850][ T8757] ? __kernel_text_address (kernel/extable.c:79) [ 228.883980][ T8757] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.884112][ T8757] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.884241][ T8757] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 228.884377][ T8757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.884508][ T8757] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 228.884636][ T8757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.884771][ T8757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.884900][ T8757] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 228.885031][ T8757] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 228.885157][ T8757] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 228.885286][ T8757] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 228.885426][ T8757] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 228.885558][ T8757] rtnl_newlink (net/core/rtnetlink.c:4150) [ 228.885690][ T8757] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.885822][ T8757] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.885951][ T8757] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.886081][ T8757] ? mark_usage (kernel/locking/lockdep.c:4674) [ 228.886210][ T8757] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.886347][ T8757] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.886475][ T8757] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.886607][ T8757] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.886738][ T8757] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.886872][ T8757] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 228.887001][ T8757] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 228.887130][ T8757] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.887258][ T8757] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.887392][ T8757] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.887522][ T8757] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 228.887651][ T8757] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 228.887788][ T8757] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 228.887918][ T8757] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 228.888048][ T8757] ? netlink_ack (./include/linux/skbuff.h:2718) [ 228.888180][ T8757] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 228.888309][ T8757] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 228.888475][ T8757] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 228.888634][ T8757] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.888803][ T8757] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 228.888959][ T8757] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 228.889118][ T8757] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 228.889281][ T8757] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 228.889428][ T8757] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 228.889556][ T8757] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 228.889686][ T8757] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 228.889823][ T8757] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 228.889955][ T8757] ? copy_msghdr_from_user (net/socket.c:2635) [ 228.890083][ T8757] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 228.890240][ T8757] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 228.890377][ T8757] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 228.890506][ T8757] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 228.890641][ T8757] ___sys_sendmsg (net/socket.c:2752) [ 228.890772][ T8757] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 228.890936][ T8757] ? copy_msghdr_from_user (net/socket.c:2603) [ 228.891081][ T8757] __sys_sendmsg (net/socket.c:2784) [ 228.891211][ T8757] ? __sys_sendmsg_sock (net/socket.c:2765) [ 228.891352][ T8757] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 228.891517][ T8757] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 228.891646][ T8757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 228.891779][ T8757] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 228.891915][ T8757] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 228.892044][ T8757] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 228.892175][ T8757] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 228.892342][ T8757] RIP: 0033:0x7f597941a08e [ 228.892480][ T8757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 228.892946][ T8757] RSP: 002b:00007ffdede23a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 228.893140][ T8757] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f597941a08e [ 228.893339][ T8757] RDX: 0000000000000000 RSI: 00007ffdede23b00 RDI: 0000000000000005 [ 228.893533][ T8757] RBP: 00007ffdede23a60 R08: 0000000000000000 R09: 0000000000000000 [ 228.893729][ T8757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c609 [ 228.893925][ T8757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdede241d0 | [ 229.214294][ T8781] ------------[ cut here ]------------ | [ 229.214483][ T8781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8781 | [ 229.214751][ T8781] Modules linked in: veth nf_tables | [ 229.215151][ T8781] Tainted: [W]=WARN [ 229.215248][ T8781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.215421][ T8781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 229.215617][ T8781] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 229.216094][ T8781] RSP: 0018:ffa000000adcf050 EFLAGS: 00010286 [ 229.216257][ T8781] RAX: 00000000ffffffa6 RBX: ff1100000ecf9380 RCX: 1ff40000015b9dd0 [ 229.216458][ T8781] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ecf943c [ 229.216649][ T8781] RBP: ff11000013511000 R08: 1fe2200001d9f289 R09: ff110000093f2ed0 [ 229.216849][ T8781] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 229.217040][ T8781] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 229.217230][ T8781] FS: 00007fdb43ae7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 229.217493][ T8781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.217657][ T8781] CR2: 000000001dd6a988 CR3: 000000000eead005 CR4: 0000000000771ef0 [ 229.217855][ T8781] PKRU: 55555554 [ 229.217950][ T8781] Call Trace: [ 229.218044][ T8781] [ 229.218111][ T8781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.218243][ T8781] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 229.218377][ T8781] notifier_call_chain (kernel/notifier.c:85) [ 229.218509][ T8781] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 229.218645][ T8781] ? netif_set_group (net/core/dev.c:9947) [ 229.218781][ T8781] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 229.218913][ T8781] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 229.219071][ T8781] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 229.219200][ T8781] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 229.219327][ T8781] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 229.219497][ T8781] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 229.219626][ T8781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.219759][ T8781] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 229.219884][ T8781] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 229.220010][ T8781] ? __kernel_text_address (kernel/extable.c:79) [ 229.220140][ T8781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.220268][ T8781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.220486][ T8781] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 229.220615][ T8781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.220740][ T8781] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 229.220874][ T8781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.220999][ T8781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.221126][ T8781] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 229.221254][ T8781] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 229.221439][ T8781] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 229.221566][ T8781] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 229.221696][ T8781] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 229.221830][ T8781] rtnl_newlink (net/core/rtnetlink.c:4150) [ 229.221964][ T8781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.222089][ T8781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.222219][ T8781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.222410][ T8781] ? mark_usage (kernel/locking/lockdep.c:4674) [ 229.222535][ T8781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.222727][ T8781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.222864][ T8781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.222994][ T8781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.223126][ T8781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.223256][ T8781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.223448][ T8781] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 229.223585][ T8781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.223712][ T8781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 229.223851][ T8781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.223979][ T8781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.224109][ T8781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.224241][ T8781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 229.224430][ T8781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 229.224560][ T8781] ? netlink_ack (./include/linux/skbuff.h:2718) [ 229.224690][ T8781] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 229.224826][ T8781] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 229.224955][ T8781] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 229.225088][ T8781] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.225215][ T8781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.225452][ T8781] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 229.225580][ T8781] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 229.225709][ T8781] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 229.225842][ T8781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.225972][ T8781] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 229.226099][ T8781] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 229.226228][ T8781] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 229.226445][ T8781] ? copy_msghdr_from_user (net/socket.c:2635) [ 229.226570][ T8781] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 229.226726][ T8781] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 229.226859][ T8781] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 229.226986][ T8781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.227114][ T8781] ___sys_sendmsg (net/socket.c:2752) [ 229.227238][ T8781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 229.227479][ T8781] ? copy_msghdr_from_user (net/socket.c:2603) [ 229.227620][ T8781] __sys_sendmsg (net/socket.c:2784) [ 229.227753][ T8781] ? __sys_sendmsg_sock (net/socket.c:2765) [ 229.227885][ T8781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 229.228046][ T8781] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.228173][ T8781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.228301][ T8781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 229.228516][ T8781] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 229.228644][ T8781] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 229.228777][ T8781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 229.228938][ T8781] RIP: 0033:0x7fdb43d2108e [ 229.229075][ T8781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 229.229615][ T8781] RSP: 002b:00007ffdba53f700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 229.229816][ T8781] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb43d2108e [ 229.230014][ T8781] RDX: 0000000000000000 RSI: 00007ffdba53f7b0 RDI: 0000000000000005 [ 229.230206][ T8781] RBP: 00007ffdba53f710 R08: 0000000000000000 R09: 0000000000000000 [ 229.230476][ T8781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c609 [ 229.230667][ T8781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba53fe70 | [ 229.267820][ T8783] ------------[ cut here ]------------ | [ 229.268041][ T8783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8783 | [ 229.268368][ T8783] Modules linked in: veth nf_tables | [ 229.268844][ T8783] Tainted: [W]=WARN [ 229.268951][ T8783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.269159][ T8783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 229.269346][ T8783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 229.269878][ T8783] RSP: 0018:ffa0000009ecf050 EFLAGS: 00010286 [ 229.270058][ T8783] RAX: 00000000ffffffa6 RBX: ff11000013e07a80 RCX: 1ff40000013d9dd0 [ 229.270288][ T8783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013e07b3c [ 229.270517][ T8783] RBP: ff11000013514000 R08: 1fe22000027c0f69 R09: ff1100001074aed0 [ 229.270752][ T8783] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 229.270985][ T8783] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 229.271201][ T8783] FS: 00007fc36f745840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 229.271487][ T8783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.271691][ T8783] CR2: 00000000156c8988 CR3: 000000001435d002 CR4: 0000000000771ef0 [ 229.271928][ T8783] PKRU: 55555554 [ 229.272031][ T8783] Call Trace: [ 229.272132][ T8783] [ 229.272225][ T8783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.272370][ T8783] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 229.272508][ T8783] notifier_call_chain (kernel/notifier.c:85) [ 229.272653][ T8783] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 229.272805][ T8783] ? netif_set_group (net/core/dev.c:9947) [ 229.272975][ T8783] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 229.273114][ T8783] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 229.273323][ T8783] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 229.273497][ T8783] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 229.273669][ T8783] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 229.273860][ T8783] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 229.274016][ T8783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.274154][ T8783] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 229.274291][ T8783] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 229.274436][ T8783] ? __kernel_text_address (kernel/extable.c:79) [ 229.274597][ T8783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.274733][ T8783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.274899][ T8783] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 229.275048][ T8783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.275184][ T8783] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 229.275323][ T8783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.276176][ T8783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.276404][ T8783] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 229.276582][ T8783] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 229.276743][ T8783] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 229.276908][ T8783] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 229.277072][ T8783] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 229.277208][ T8783] rtnl_newlink (net/core/rtnetlink.c:4150) [ 229.277387][ T8783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.277517][ T8783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.277654][ T8783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.277818][ T8783] ? mark_usage (kernel/locking/lockdep.c:4674) [ 229.277951][ T8783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.278100][ T8783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.278251][ T8783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.278407][ T8783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.278563][ T8783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.278697][ T8783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.278835][ T8783] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 229.278967][ T8783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.279097][ T8783] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 229.279228][ T8783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.279383][ T8783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.279542][ T8783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.279702][ T8783] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 229.279842][ T8783] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 229.279975][ T8783] ? netlink_ack (./include/linux/skbuff.h:2718) [ 229.280112][ T8783] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 229.280247][ T8783] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 229.280388][ T8783] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 229.280520][ T8783] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.280656][ T8783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.280819][ T8783] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 229.280952][ T8783] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 229.281086][ T8783] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 229.281220][ T8783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.281358][ T8783] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 229.281491][ T8783] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 229.281627][ T8783] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 229.281764][ T8783] ? copy_msghdr_from_user (net/socket.c:2635) [ 229.281897][ T8783] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 229.282071][ T8783] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 229.282201][ T8783] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 229.282338][ T8783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.282467][ T8783] ___sys_sendmsg (net/socket.c:2752) [ 229.282601][ T8783] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 229.282765][ T8783] ? copy_msghdr_from_user (net/socket.c:2603) [ 229.282905][ T8783] __sys_sendmsg (net/socket.c:2784) [ 229.283032][ T8783] ? __sys_sendmsg_sock (net/socket.c:2765) [ 229.283159][ T8783] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 229.283322][ T8783] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.283456][ T8783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.283589][ T8783] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 229.283717][ T8783] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 229.283851][ T8783] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 229.283979][ T8783] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 229.284137][ T8783] RIP: 0033:0x7fc36f97f08e [ 229.284274][ T8783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 229.284743][ T8783] RSP: 002b:00007ffed7db0850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 229.284941][ T8783] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc36f97f08e [ 229.285133][ T8783] RDX: 0000000000000000 RSI: 00007ffed7db0900 RDI: 0000000000000005 [ 229.285324][ T8783] RBP: 00007ffed7db0860 R08: 0000000000000000 R09: 0000000000000000 [ 229.285524][ T8783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c609 [ 229.285717][ T8783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed7db0fd0 | [ 229.741608][ T8797] ------------[ cut here ]------------ | [ 229.741788][ T8797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8797 | [ 229.742057][ T8797] Modules linked in: veth nf_tables | [ 229.742474][ T8797] Tainted: [W]=WARN [ 229.742571][ T8797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.742734][ T8797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 229.742915][ T8797] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 229.743405][ T8797] RSP: 0018:ffa00000082ff050 EFLAGS: 00010286 [ 229.743575][ T8797] RAX: 00000000ffffffa6 RBX: ff110000105c18c0 RCX: 1ff400000105fdd0 [ 229.743790][ T8797] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105c197c [ 229.743976][ T8797] RBP: ff11000013511000 R08: 1fe22000020b8331 R09: ff1100001f332ed0 [ 229.744162][ T8797] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 229.744363][ T8797] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 229.744554][ T8797] FS: 00007f49b4553840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 229.744785][ T8797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.744945][ T8797] CR2: 000000000a363988 CR3: 00000000132c4002 CR4: 0000000000771ef0 [ 229.745136][ T8797] PKRU: 55555554 [ 229.745231][ T8797] Call Trace: [ 229.745327][ T8797] [ 229.745403][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.745534][ T8797] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 229.745662][ T8797] notifier_call_chain (kernel/notifier.c:85) [ 229.745800][ T8797] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 229.745930][ T8797] ? netif_set_group (net/core/dev.c:9947) [ 229.746062][ T8797] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 229.746192][ T8797] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 229.746362][ T8797] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 229.746495][ T8797] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 229.746624][ T8797] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 229.746795][ T8797] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 229.746926][ T8797] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.747060][ T8797] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 229.747198][ T8797] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 229.747329][ T8797] ? __kernel_text_address (kernel/extable.c:79) [ 229.747468][ T8797] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.747598][ T8797] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.747724][ T8797] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 229.747858][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.747988][ T8797] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 229.748116][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.748247][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.748877][ T8797] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 229.749010][ T8797] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 229.749139][ T8797] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 229.749266][ T8797] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 229.749405][ T8797] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 229.749537][ T8797] rtnl_newlink (net/core/rtnetlink.c:4150) [ 229.749674][ T8797] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.749807][ T8797] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.749935][ T8797] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.750063][ T8797] ? mark_usage (kernel/locking/lockdep.c:4674) [ 229.750195][ T8797] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.750329][ T8797] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.750463][ T8797] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.750592][ T8797] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.750723][ T8797] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.750857][ T8797] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.750984][ T8797] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 229.751114][ T8797] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.751242][ T8797] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 229.751377][ T8797] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.751510][ T8797] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.751647][ T8797] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.751785][ T8797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 229.751912][ T8797] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 229.752040][ T8797] ? netlink_ack (./include/linux/skbuff.h:2718) [ 229.752171][ T8797] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 229.752299][ T8797] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 229.752435][ T8797] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 229.752563][ T8797] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.752697][ T8797] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.752829][ T8797] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 229.752956][ T8797] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 229.753082][ T8797] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 229.753213][ T8797] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.753348][ T8797] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 229.753483][ T8797] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 229.753615][ T8797] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 229.753743][ T8797] ? copy_msghdr_from_user (net/socket.c:2635) [ 229.753876][ T8797] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 229.754030][ T8797] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 229.754158][ T8797] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 229.754289][ T8797] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.754425][ T8797] ___sys_sendmsg (net/socket.c:2752) [ 229.754550][ T8797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 229.754709][ T8797] ? copy_msghdr_from_user (net/socket.c:2603) [ 229.754853][ T8797] __sys_sendmsg (net/socket.c:2784) [ 229.754982][ T8797] ? __sys_sendmsg_sock (net/socket.c:2765) [ 229.755110][ T8797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 229.755273][ T8797] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.755407][ T8797] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.755538][ T8797] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 229.755669][ T8797] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 229.755802][ T8797] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 229.755929][ T8797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 229.756095][ T8797] RIP: 0033:0x7f49b478d08e [ 229.756231][ T8797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 229.756712][ T8797] RSP: 002b:00007ffd50d0b7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 229.756916][ T8797] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49b478d08e [ 229.757113][ T8797] RDX: 0000000000000000 RSI: 00007ffd50d0b850 RDI: 0000000000000005 [ 229.757311][ T8797] RBP: 00007ffd50d0b7b0 R08: 0000000000000000 R09: 0000000000000000 [ 229.757513][ T8797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60a [ 229.757705][ T8797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50d0bf10 | [ 229.810391][ T8799] ------------[ cut here ]------------ | [ 229.810554][ T8799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8799 | [ 229.810827][ T8799] Modules linked in: veth nf_tables | [ 229.811231][ T8799] Tainted: [W]=WARN [ 229.811327][ T8799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.811495][ T8799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 229.811665][ T8799] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 229.812132][ T8799] RSP: 0018:ffa000000adef050 EFLAGS: 00010286 [ 229.812297][ T8799] RAX: 00000000ffffffa6 RBX: ff1100000ee731c0 RCX: 1ff40000015bddd0 [ 229.812496][ T8799] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee7327c [ 229.812696][ T8799] RBP: ff11000013514000 R08: 1fe2200001dce651 R09: ff11000013e72ed0 [ 229.812887][ T8799] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 229.813073][ T8799] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 229.813263][ T8799] FS: 00007f549786f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 229.813491][ T8799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.813649][ T8799] CR2: 00007f5497bf7900 CR3: 000000001405f005 CR4: 0000000000771ef0 [ 229.813843][ T8799] PKRU: 55555554 [ 229.813936][ T8799] Call Trace: [ 229.814033][ T8799] [ 229.814100][ T8799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.814229][ T8799] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 229.814363][ T8799] notifier_call_chain (kernel/notifier.c:85) [ 229.814496][ T8799] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 229.814628][ T8799] ? netif_set_group (net/core/dev.c:9947) [ 229.814760][ T8799] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 229.814885][ T8799] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 229.815045][ T8799] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 229.815174][ T8799] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 229.815301][ T8799] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 229.815463][ T8799] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 229.815589][ T8799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.815714][ T8799] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 229.815848][ T8799] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 229.815974][ T8799] ? __kernel_text_address (kernel/extable.c:79) [ 229.816100][ T8799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.816232][ T8799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.816365][ T8799] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 229.816493][ T8799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.816621][ T8799] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 229.816754][ T8799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.816883][ T8799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.817013][ T8799] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 229.817141][ T8799] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 229.817265][ T8799] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 229.817401][ T8799] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 229.817533][ T8799] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 229.817666][ T8799] rtnl_newlink (net/core/rtnetlink.c:4150) [ 229.817802][ T8799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.817928][ T8799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.818055][ T8799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.818183][ T8799] ? mark_usage (kernel/locking/lockdep.c:4674) [ 229.818313][ T8799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.818449][ T8799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.818576][ T8799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.818706][ T8799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.818838][ T8799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.818968][ T8799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 229.819095][ T8799] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 229.819221][ T8799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.819359][ T8799] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 229.819484][ T8799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.819615][ T8799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 229.819740][ T8799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 229.819876][ T8799] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 229.820005][ T8799] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 229.820137][ T8799] ? netlink_ack (./include/linux/skbuff.h:2718) [ 229.820268][ T8799] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 229.820402][ T8799] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 229.820535][ T8799] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 229.820665][ T8799] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.820797][ T8799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 229.820922][ T8799] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 229.821051][ T8799] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 229.821179][ T8799] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 229.821307][ T8799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 229.821439][ T8799] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 229.821567][ T8799] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 229.821699][ T8799] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 229.821831][ T8799] ? copy_msghdr_from_user (net/socket.c:2635) [ 229.821958][ T8799] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 229.822116][ T8799] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 229.822245][ T8799] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 229.822377][ T8799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 229.822513][ T8799] ___sys_sendmsg (net/socket.c:2752) [ 229.822645][ T8799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 229.822807][ T8799] ? copy_msghdr_from_user (net/socket.c:2603) [ 229.822945][ T8799] __sys_sendmsg (net/socket.c:2784) [ 229.823072][ T8799] ? __sys_sendmsg_sock (net/socket.c:2765) [ 229.823198][ T8799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 229.823365][ T8799] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.823494][ T8799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 229.823621][ T8799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 229.823753][ T8799] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 229.823881][ T8799] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 229.824014][ T8799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 229.824175][ T8799] RIP: 0033:0x7f5497aa908e [ 229.824309][ T8799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 229.824775][ T8799] RSP: 002b:00007ffcbf20e2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 229.824967][ T8799] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5497aa908e [ 229.825156][ T8799] RDX: 0000000000000000 RSI: 00007ffcbf20e370 RDI: 0000000000000005 [ 229.825354][ T8799] RBP: 00007ffcbf20e2d0 R08: 0000000000000000 R09: 0000000000000000 [ 229.825543][ T8799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60a [ 229.825738][ T8799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf20ea40 | [ 230.268775][ T8813] ------------[ cut here ]------------ | [ 230.268958][ T8813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8813 | [ 230.269244][ T8813] Modules linked in: veth nf_tables | [ 230.269682][ T8813] Tainted: [W]=WARN [ 230.269790][ T8813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.269966][ T8813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 230.270139][ T8813] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 230.270630][ T8813] RSP: 0018:ffa000000ad6f050 EFLAGS: 00010286 [ 230.270817][ T8813] RAX: 00000000ffffffa6 RBX: ff1100001368b540 RCX: 1ff40000015addd0 [ 230.271013][ T8813] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001368b5fc [ 230.271212][ T8813] RBP: ff11000013511000 R08: 1fe22000026d16c1 R09: ff11000020702ed0 [ 230.271412][ T8813] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 230.271607][ T8813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 230.271810][ T8813] FS: 00007f69ce5fe840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 230.272043][ T8813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 230.272209][ T8813] CR2: 00007f69ce986900 CR3: 00000000144c8006 CR4: 0000000000771ef0 [ 230.272414][ T8813] PKRU: 55555554 [ 230.272513][ T8813] Call Trace: [ 230.272619][ T8813] [ 230.272688][ T8813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.272826][ T8813] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 230.272968][ T8813] notifier_call_chain (kernel/notifier.c:85) [ 230.273108][ T8813] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 230.273247][ T8813] ? netif_set_group (net/core/dev.c:9947) [ 230.273385][ T8813] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 230.273520][ T8813] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 230.273684][ T8813] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 230.273817][ T8813] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 230.273948][ T8813] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 230.274108][ T8813] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 230.274241][ T8813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 230.274504][ T8813] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 230.274632][ T8813] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 230.274766][ T8813] ? __kernel_text_address (kernel/extable.c:79) [ 230.274895][ T8813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 230.275028][ T8813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 230.275156][ T8813] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 230.275289][ T8813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.275426][ T8813] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 230.275553][ T8813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.275682][ T8813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.275817][ T8813] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 230.275948][ T8813] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 230.276080][ T8813] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 230.276207][ T8813] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 230.276345][ T8813] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 230.276476][ T8813] rtnl_newlink (net/core/rtnetlink.c:4150) [ 230.276606][ T8813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 230.276733][ T8813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 230.276862][ T8813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 230.276989][ T8813] ? mark_usage (kernel/locking/lockdep.c:4674) [ 230.277117][ T8813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 230.277247][ T8813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 230.277378][ T8813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 230.277506][ T8813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 230.277634][ T8813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 230.277766][ T8813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 230.277894][ T8813] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 230.278030][ T8813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 230.278246][ T8813] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 230.278377][ T8813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 230.278506][ T8813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 230.278633][ T8813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 230.278848][ T8813] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 230.278976][ T8813] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 230.279117][ T8813] ? netlink_ack (./include/linux/skbuff.h:2718) [ 230.279256][ T8813] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 230.279479][ T8813] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 230.279619][ T8813] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 230.279752][ T8813] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.279885][ T8813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 230.280097][ T8813] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 230.280226][ T8813] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 230.280367][ T8813] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 230.280492][ T8813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 230.280702][ T8813] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 230.280836][ T8813] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 230.280965][ T8813] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 230.281100][ T8813] ? copy_msghdr_from_user (net/socket.c:2635) [ 230.281310][ T8813] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 230.281498][ T8813] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 230.281636][ T8813] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 230.281771][ T8813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 230.281985][ T8813] ___sys_sendmsg (net/socket.c:2752) [ 230.282116][ T8813] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 230.282275][ T8813] ? copy_msghdr_from_user (net/socket.c:2603) [ 230.282508][ T8813] __sys_sendmsg (net/socket.c:2784) [ 230.282645][ T8813] ? __sys_sendmsg_sock (net/socket.c:2765) [ 230.282776][ T8813] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 230.282938][ T8813] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 230.283154][ T8813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.283285][ T8813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 230.283421][ T8813] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 230.283555][ T8813] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 230.283774][ T8813] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 230.283948][ T8813] RIP: 0033:0x7f69ce83808e [ 230.284091][ T8813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 230.284664][ T8813] RSP: 002b:00007ffebe162660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 230.284869][ T8813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69ce83808e [ 230.285146][ T8813] RDX: 0000000000000000 RSI: 00007ffebe162710 RDI: 0000000000000005 [ 230.285344][ T8813] RBP: 00007ffebe162670 R08: 0000000000000000 R09: 0000000000000000 [ 230.285626][ T8813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60a [ 230.285820][ T8813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe162dd0 | [ 230.329977][ T8815] ------------[ cut here ]------------ | [ 230.330253][ T8815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8815 | [ 230.330734][ T8815] Modules linked in: veth nf_tables | [ 230.331483][ T8815] Tainted: [W]=WARN [ 230.331691][ T8815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.332006][ T8815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 230.332317][ T8815] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 230.333079][ T8815] RSP: 0018:ffa000000ad6f050 EFLAGS: 00010286 [ 230.333398][ T8815] RAX: 00000000ffffffa6 RBX: ff1100001368d380 RCX: 1ff40000015addd0 [ 230.333743][ T8815] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001368d43c [ 230.334098][ T8815] RBP: ff11000013514000 R08: 1fe22000026d1a89 R09: ff1100000a268b90 [ 230.334464][ T8815] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 230.334814][ T8815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 230.335162][ T8815] FS: 00007f8acd04c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 230.335680][ T8815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 230.336092][ T8815] CR2: 00007f8acd3d4900 CR3: 000000000a501001 CR4: 0000000000771ef0 [ 230.336602][ T8815] PKRU: 55555554 [ 230.336807][ T8815] Call Trace: [ 230.337009][ T8815] [ 230.337164][ T8815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.337432][ T8815] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 230.337691][ T8815] notifier_call_chain (kernel/notifier.c:85) [ 230.337960][ T8815] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 230.338217][ T8815] ? netif_set_group (net/core/dev.c:9947) [ 230.338487][ T8815] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 230.338739][ T8815] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 230.339047][ T8815] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 230.339300][ T8815] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 230.339563][ T8815] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 230.339872][ T8815] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 230.340123][ T8815] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 230.340398][ T8815] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 230.340649][ T8815] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 230.340907][ T8815] ? __kernel_text_address (kernel/extable.c:79) [ 230.341160][ T8815] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 230.341447][ T8815] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 230.341696][ T8815] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 230.341958][ T8815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.342213][ T8815] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 230.342476][ T8815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.342726][ T8815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.342986][ T8815] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 230.343233][ T8815] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 230.343497][ T8815] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 230.343748][ T8815] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 230.344016][ T8815] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 230.344275][ T8815] rtnl_newlink (net/core/rtnetlink.c:4150) [ 230.344545][ T8815] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 230.344799][ T8815] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 230.345055][ T8815] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 230.345306][ T8815] ? mark_usage (kernel/locking/lockdep.c:4674) [ 230.345572][ T8815] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 230.345828][ T8815] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 230.346077][ T8815] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 230.346324][ T8815] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 230.346586][ T8815] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 230.346845][ T8815] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 230.347096][ T8815] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 230.347364][ T8815] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 230.347613][ T8815] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 230.347868][ T8815] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 230.348125][ T8815] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 230.348387][ T8815] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 230.348638][ T8815] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 230.348899][ T8815] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 230.349153][ T8815] ? netlink_ack (./include/linux/skbuff.h:2718) [ 230.349427][ T8815] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 230.349671][ T8815] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 230.349947][ T8815] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 230.350203][ T8815] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.350469][ T8815] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 230.350718][ T8815] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 230.350976][ T8815] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 230.351225][ T8815] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 230.351491][ T8815] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 230.351745][ T8815] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 230.352008][ T8815] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 230.352259][ T8815] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 230.352527][ T8815] ? copy_msghdr_from_user (net/socket.c:2635) [ 230.352780][ T8815] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 230.353080][ T8815] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 230.353349][ T8815] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 230.353599][ T8815] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 230.353866][ T8815] ___sys_sendmsg (net/socket.c:2752) [ 230.354116][ T8815] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 230.354430][ T8815] ? copy_msghdr_from_user (net/socket.c:2603) [ 230.354703][ T8815] __sys_sendmsg (net/socket.c:2784) [ 230.354963][ T8815] ? __sys_sendmsg_sock (net/socket.c:2765) [ 230.355207][ T8815] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 230.355524][ T8815] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 230.355784][ T8815] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 230.356037][ T8815] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 230.356284][ T8815] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 230.356546][ T8815] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 230.356809][ T8815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 230.357106][ T8815] RIP: 0033:0x7f8acd28608e [ 230.357384][ T8815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 230.358145][ T8815] RSP: 002b:00007ffd40b10130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 230.358509][ T8815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8acd28608e [ 230.358858][ T8815] RDX: 0000000000000000 RSI: 00007ffd40b101e0 RDI: 0000000000000005 [ 230.359210][ T8815] RBP: 00007ffd40b10140 R08: 0000000000000000 R09: 0000000000000000 [ 230.359573][ T8815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60a [ 230.359924][ T8815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd40b108b0 | [ 231.630628][ T12] ------------[ cut here ]------------ | [ 231.630800][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 231.631052][ T12] Modules linked in: veth nf_tables | [ 231.631482][ T12] Tainted: [W]=WARN [ 231.631575][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.631734][ T12] Workqueue: netns cleanup_net [ 231.631869][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 231.632029][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 231.632473][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 231.632635][ T12] RAX: 00000000ffffffa6 RBX: ff11000013c51000 RCX: 1ff4000000018eaf [ 231.632823][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013c510bc [ 231.633008][ T12] RBP: ff11000013514000 R08: 1fe220000278a219 R09: ff11000001afd260 [ 231.633194][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 231.633389][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013511000 [ 231.633573][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 231.633801][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.633963][ T12] CR2: 00007f5fd90c33e0 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 231.634150][ T12] PKRU: 55555554 [ 231.634243][ T12] Call Trace: [ 231.634345][ T12] [ 231.634409][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 231.634534][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 231.634630][ T12] netif_close_many (net/core/dev.c:1804) [ 231.634751][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 231.634877][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.635007][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.635129][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 231.635254][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 231.635406][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 231.635530][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 231.635683][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 231.635818][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 231.635971][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 231.636094][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.636214][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 231.636374][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 231.636498][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 231.636618][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 231.636743][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 231.636877][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 231.637003][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.637131][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 231.637261][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 231.637399][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 231.637528][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 231.637658][ T12] cleanup_net (net/core/net_namespace.c:702) [ 231.637789][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 231.637918][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 231.638048][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 231.638171][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.638295][ T12] process_one_work (kernel/workqueue.c:3314) [ 231.638432][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 231.638556][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 231.638687][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 231.638821][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 231.638943][ T12] kthread (kernel/kthread.c:436) [ 231.639037][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.639191][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.639316][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.639445][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 231.639599][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.639727][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.639854][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.644079][ T12] ------------[ cut here ]------------ | [ 231.644220][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 231.644914][ T12] Modules linked in: veth nf_tables | [ 231.645327][ T12] Tainted: [W]=WARN [ 231.645473][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.645629][ T12] Workqueue: netns cleanup_net [ 231.645758][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 231.645932][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 231.646421][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 231.646580][ T12] RAX: 00000000ffffffa6 RBX: ff11000014520740 RCX: 1ff4000000018eaf [ 231.646770][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145207fc [ 231.646954][ T12] RBP: ff11000013511000 R08: 1fe22000028a4101 R09: ff11000001afd260 [ 231.647138][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 231.647321][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 231.647566][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 231.647790][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.647946][ T12] CR2: 00007f5fd90c33e0 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 231.648138][ T12] PKRU: 55555554 [ 231.648234][ T12] Call Trace: [ 231.648386][ T12] [ 231.648452][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 231.648584][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 231.648711][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 231.648816][ T12] netif_close_many (net/core/dev.c:1804) [ 231.648950][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 231.649076][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.649204][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.649330][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 231.649510][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 231.649669][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 231.649802][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 231.649957][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 231.650082][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 231.650235][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 231.650415][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.650541][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 231.650706][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 231.650840][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 231.650965][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 231.651092][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 231.651220][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 231.651399][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.651529][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 231.651665][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 231.651803][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 231.651934][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 231.652071][ T12] cleanup_net (net/core/net_namespace.c:702) [ 231.652208][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 231.652389][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 231.652518][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 231.652645][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.652776][ T12] process_one_work (kernel/workqueue.c:3314) [ 231.652905][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 231.653029][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 231.653162][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 231.653295][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 231.653477][ T12] kthread (kernel/kthread.c:436) [ 231.653571][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.653728][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.653860][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.653984][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 231.654146][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.654273][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.654448][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.659195][ T12] ------------[ cut here ]------------ | [ 231.659352][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 231.659674][ T12] Modules linked in: veth nf_tables | [ 231.660108][ T12] Tainted: [W]=WARN [ 231.660200][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.660401][ T12] Workqueue: netns cleanup_net [ 231.660542][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 231.660704][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 231.661140][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 231.661291][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c0e9700 RCX: 1ff4000000018ed5 [ 231.661480][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0e97bc [ 231.661666][ T12] RBP: ff11000013514000 R08: 1fe220000181d2f9 R09: ff11000001afd260 [ 231.661847][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 231.662024][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 231.662203][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 231.662417][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.662566][ T12] CR2: 00007f504ee06580 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 231.662746][ T12] PKRU: 55555554 [ 231.662838][ T12] Call Trace: [ 231.662927][ T12] [ 231.662994][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 231.663146][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 231.663293][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 231.663419][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.663537][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 231.663688][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 231.663810][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 231.663933][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 231.664055][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 231.664176][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.664296][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 231.664425][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 231.664548][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 231.664669][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 231.664797][ T12] cleanup_net (net/core/net_namespace.c:702) [ 231.664919][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 231.665038][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 231.665160][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 231.665280][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.665405][ T12] process_one_work (kernel/workqueue.c:3314) [ 231.665527][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 231.665645][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 231.665775][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 231.665900][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 231.666017][ T12] kthread (kernel/kthread.c:436) [ 231.666107][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.666254][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.666383][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.666505][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 231.666654][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.666779][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.666899][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.669543][ T12] ------------[ cut here ]------------ | [ 231.669678][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 231.669918][ T12] Modules linked in: veth nf_tables | [ 231.670342][ T12] Tainted: [W]=WARN [ 231.670434][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.670626][ T12] Workqueue: netns cleanup_net [ 231.670785][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 231.670941][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 231.671374][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 231.671522][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f966200 RCX: 1ff4000000018ed5 [ 231.671698][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9662bc [ 231.671882][ T12] RBP: ff11000013511000 R08: 1fe2200001f2cc59 R09: ff11000001afd260 [ 231.672062][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 231.672239][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 231.672421][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 231.672628][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.672779][ T12] CR2: 00007f504ee06580 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 231.672959][ T12] PKRU: 55555554 [ 231.673047][ T12] Call Trace: [ 231.673137][ T12] [ 231.673201][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 231.673363][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 231.673511][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 231.673632][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.673750][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 231.673909][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 231.674029][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 231.674148][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 231.674267][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 231.674391][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.674508][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 231.674630][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 231.674754][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 231.674875][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 231.674998][ T12] cleanup_net (net/core/net_namespace.c:702) [ 231.675118][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 231.675234][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 231.675362][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 231.675480][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.675603][ T12] process_one_work (kernel/workqueue.c:3314) [ 231.675725][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 231.675848][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 231.675970][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 231.676093][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 231.676212][ T12] kthread (kernel/kthread.c:436) [ 231.676302][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.676459][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.676579][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.676701][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 231.676853][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.676974][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.677092][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.679914][ T12] ------------[ cut here ]------------ | [ 231.680051][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 231.680297][ T12] Modules linked in: veth nf_tables | [ 231.680707][ T12] Tainted: [W]=WARN [ 231.680810][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.680961][ T12] Workqueue: netns cleanup_net [ 231.681092][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 231.681245][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 231.681782][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 231.681932][ T12] RAX: 00000000ffffffa6 RBX: ff1100000f966e40 RCX: 1ff4000000018ed5 [ 231.682107][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f966efc [ 231.682286][ T12] RBP: ff11000005269000 R08: 1fe2200001f2cde1 R09: ff11000001afd260 [ 231.682571][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 231.682751][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 231.683112][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 231.683329][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.683535][ T12] CR2: 00007f504ee06580 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 231.683714][ T12] PKRU: 55555554 [ 231.683806][ T12] Call Trace: [ 231.683894][ T12] [ 231.683956][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 231.684108][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 231.684263][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 231.684521][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.684640][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 231.684798][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 231.684916][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 231.685155][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 231.685294][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 231.685562][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 231.685679][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 231.685831][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 231.685960][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 231.686084][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 231.686205][ T12] cleanup_net (net/core/net_namespace.c:702) [ 231.686323][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 231.686574][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 231.686694][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 231.686820][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 231.686940][ T12] process_one_work (kernel/workqueue.c:3314) [ 231.687063][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 231.687323][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 231.687574][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 231.687697][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 231.687822][ T12] kthread (kernel/kthread.c:436) [ 231.687911][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.688060][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.688177][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.688296][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 231.688525][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.688644][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 231.688766][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.976347][ T8848] ------------[ cut here ]------------ | [ 231.976509][ T8848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8848 | [ 231.976771][ T8848] Modules linked in: veth nf_tables | [ 231.977178][ T8848] Tainted: [W]=WARN [ 231.977273][ T8848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.977440][ T8848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 231.977611][ T8848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 231.978065][ T8848] RSP: 0018:ffa000000ad0fab0 EFLAGS: 00010286 [ 231.978226][ T8848] RAX: 00000000ffffffa6 RBX: ff1100001237ee40 RCX: 1ff40000015a1f1c [ 231.978425][ T8848] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001237eefc [ 231.978615][ T8848] RBP: ff11000010221000 R08: 1fe220000246fde1 R09: ff1100000c2dd210 [ 231.978812][ T8848] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 231.979000][ T8848] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010221000 [ 231.979188][ T8848] FS: 00007f42540cd840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 231.979413][ T8848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.979576][ T8848] CR2: 00007f42542cec20 CR3: 000000000fb07006 CR4: 0000000000771ef0 [ 231.979770][ T8848] PKRU: 55555554 [ 231.979866][ T8848] Call Trace: [ 231.979961][ T8848] [ 231.980029][ T8848] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 231.980161][ T8848] ? notifier_call_chain (kernel/notifier.c:85) [ 231.980288][ T8848] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 231.980390][ T8848] register_netdevice (net/core/dev.c:11488) [ 231.980520][ T8848] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 231.980682][ T8848] register_netdev (net/core/dev.c:11552) [ 231.980815][ T8848] loopback_net_init (drivers/net/loopback.c:218) [ 231.980946][ T8848] ops_init (net/core/net_namespace.c:137) [ 231.981045][ T8848] setup_net (net/core/net_namespace.c:446) [ 231.981140][ T8848] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 231.981264][ T8848] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 231.981400][ T8848] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 231.981528][ T8848] copy_net_ns (net/core/net_namespace.c:579) [ 231.981654][ T8848] create_new_namespaces (kernel/nsproxy.c:132) [ 231.981786][ T8848] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 231.981918][ T8848] ksys_unshare (kernel/fork.c:3243) [ 231.982045][ T8848] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 231.982171][ T8848] ? __ia32_sys_open (fs/open.c:1374) [ 231.982306][ T8848] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 231.982440][ T8848] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 231.982574][ T8848] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 231.982704][ T8848] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 231.982837][ T8848] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 231.982967][ T8848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 231.983123][ T8848] RIP: 0033:0x7f425438fbcb [ 231.983259][ T8848] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 231.983711][ T8848] RSP: 002b:00007ffe4ca22f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 231.983906][ T8848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425438fbcb [ 231.984096][ T8848] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 231.984289][ T8848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 231.984482][ T8848] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe4ca25190 [ 231.984674][ T8848] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4ca25851 | [ 232.015750][ T8849] ------------[ cut here ]------------ | [ 232.015924][ T8849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8849 | [ 232.016205][ T8849] Modules linked in: veth nf_tables | [ 232.017278][ T8849] Tainted: [W]=WARN [ 232.017479][ T8849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.017657][ T8849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.017840][ T8849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.018318][ T8849] RSP: 0018:ffa000000828ee30 EFLAGS: 00010286 [ 232.018582][ T8849] RAX: 00000000ffffffa6 RBX: ff11000010510900 RCX: 1ff4000001051d8c [ 232.018799][ T8849] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105109bc [ 232.018997][ T8849] RBP: ff110000152bc000 R08: 1fe22000020a2139 R09: ff1100000a26d210 [ 232.019200][ T8849] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 232.019475][ T8849] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f864080 [ 232.019687][ T8849] FS: 00007fbbc7ce9840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 232.019936][ T8849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.020111][ T8849] CR2: 00007fbbc8050f6d CR3: 00000000122e1003 CR4: 0000000000771ef0 [ 232.020318][ T8849] PKRU: 55555554 [ 232.020430][ T8849] Call Trace: [ 232.020538][ T8849] [ 232.020611][ T8849] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.020751][ T8849] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.020860][ T8849] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 232.021032][ T8849] __dev_notify_flags (net/core/dev.c:9787) [ 232.021173][ T8849] ? netif_change_name (net/core/dev.c:1495) [ 232.021312][ T8849] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 232.021458][ T8849] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 232.021600][ T8849] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 232.021743][ T8849] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 232.021888][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.022029][ T8849] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 232.022173][ T8849] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 232.022313][ T8849] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 232.022468][ T8849] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 232.022613][ T8849] veth_newlink (drivers/net/veth.c:1871) veth [ 232.022753][ T8849] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 232.022928][ T8849] ? kasan_save_stack (mm/kasan/common.c:57) [ 232.023068][ T8849] ? kasan_save_track (mm/kasan/common.c:78) [ 232.023206][ T8849] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 232.023363][ T8849] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 232.023498][ T8849] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 232.023638][ T8849] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 232.023774][ T8849] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 232.023911][ T8849] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 232.024048][ T8849] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 232.024184][ T8849] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 232.024320][ T8849] ? __dev_get_by_name (net/core/dev.c:883) [ 232.024462][ T8849] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 232.024607][ T8849] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 232.024750][ T8849] rtnl_newlink (net/core/rtnetlink.c:4150) [ 232.024893][ T8849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.025028][ T8849] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.025165][ T8849] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.025299][ T8849] ? mark_usage (kernel/locking/lockdep.c:4674) [ 232.025438][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.025578][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.025718][ T8849] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.025858][ T8849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 232.026006][ T8849] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.026144][ T8849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.026289][ T8849] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.026433][ T8849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.026567][ T8849] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.026704][ T8849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 232.026848][ T8849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.026984][ T8849] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.027124][ T8849] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 232.027259][ T8849] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 232.027403][ T8849] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.027540][ T8849] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.027681][ T8849] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.027827][ T8849] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 232.027966][ T8849] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 232.028105][ T8849] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.028241][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.028385][ T8849] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.028524][ T8849] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.028662][ T8849] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 232.028808][ T8849] ? copy_msghdr_from_user (net/socket.c:2635) [ 232.028948][ T8849] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 232.029125][ T8849] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 232.029272][ T8849] ___sys_sendmsg (net/socket.c:2752) [ 232.029414][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.029553][ T8849] ? copy_msghdr_from_user (net/socket.c:2603) [ 232.029701][ T8849] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 232.029848][ T8849] __sys_sendmsg (net/socket.c:2784) [ 232.029987][ T8849] ? __sys_sendmsg_sock (net/socket.c:2765) [ 232.030128][ T8849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.030267][ T8849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.030412][ T8849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 232.030551][ T8849] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 232.030700][ T8849] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 232.030843][ T8849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.031015][ T8849] RIP: 0033:0x7fbbc7f2308e [ 232.031162][ T8849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 232.031658][ T8849] RSP: 002b:00007ffd5458db20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.031871][ T8849] RAX: ffffffffffffffda RBX: 00007ffd5458e2b8 RCX: 00007fbbc7f2308e [ 232.032088][ T8849] RDX: 0000000000000000 RSI: 00007ffd5458dbd0 RDI: 0000000000000005 [ 232.032293][ T8849] RBP: 00007ffd5458db30 R08: 0000000000000000 R09: 0000000000000000 [ 232.032504][ T8849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60b [ 232.032710][ T8849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5458e290 | [ 232.067847][ T8849] ------------[ cut here ]------------ | [ 232.068130][ T8849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8849 | [ 232.068587][ T8849] Modules linked in: veth nf_tables | [ 232.069261][ T8849] Tainted: [W]=WARN [ 232.069468][ T8849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.069745][ T8849] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.070046][ T8849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.070737][ T8849] RSP: 0018:ffa000000828f1b0 EFLAGS: 00010286 [ 232.070962][ T8849] RAX: 00000000ffffffa6 RBX: ff1100000fdb5700 RCX: 1ff4000001051dfc [ 232.071207][ T8849] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fdb57bc [ 232.071461][ T8849] RBP: ff110000152b9000 R08: 1fe2200001fb6af9 R09: ff1100000a26d210 [ 232.071707][ T8849] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 232.071954][ T8849] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 232.072196][ T8849] FS: 00007fbbc7ce9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 232.072481][ T8849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.072710][ T8849] CR2: 00007f86bfd6e000 CR3: 00000000122e1001 CR4: 0000000000771ef0 [ 232.072960][ T8849] PKRU: 55555554 [ 232.073104][ T8849] Call Trace: [ 232.073249][ T8849] [ 232.073375][ T8849] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.073557][ T8849] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.073704][ T8849] __dev_notify_flags (net/core/dev.c:9787) [ 232.073896][ T8849] ? netif_change_name (net/core/dev.c:1495) [ 232.074077][ T8849] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 232.074254][ T8849] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 232.074446][ T8849] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 232.074624][ T8849] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 232.074809][ T8849] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 232.074987][ T8849] ? __dev_get_by_name (net/core/dev.c:883) [ 232.075171][ T8849] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 232.075366][ T8849] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 232.075550][ T8849] rtnl_newlink (net/core/rtnetlink.c:4150) [ 232.075727][ T8849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.075912][ T8849] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.076090][ T8849] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.076265][ T8849] ? mark_usage (kernel/locking/lockdep.c:4674) [ 232.076452][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.076638][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.076825][ T8849] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.077006][ T8849] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 232.077188][ T8849] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.077376][ T8849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.077559][ T8849] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.077741][ T8849] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.077925][ T8849] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.078116][ T8849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 232.078295][ T8849] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.078483][ T8849] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.078666][ T8849] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 232.078847][ T8849] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 232.079027][ T8849] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.079206][ T8849] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.079399][ T8849] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.079578][ T8849] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 232.079759][ T8849] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 232.079952][ T8849] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.080129][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.080308][ T8849] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.080503][ T8849] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.080682][ T8849] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 232.080873][ T8849] ? copy_msghdr_from_user (net/socket.c:2635) [ 232.081050][ T8849] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 232.081256][ T8849] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 232.081451][ T8849] ___sys_sendmsg (net/socket.c:2752) [ 232.081626][ T8849] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.081811][ T8849] ? copy_msghdr_from_user (net/socket.c:2603) [ 232.081997][ T8849] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 232.082183][ T8849] __sys_sendmsg (net/socket.c:2784) [ 232.082372][ T8849] ? __sys_sendmsg_sock (net/socket.c:2765) [ 232.082551][ T8849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.082731][ T8849] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.082916][ T8849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 232.083094][ T8849] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 232.083270][ T8849] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 232.083461][ T8849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.083677][ T8849] RIP: 0033:0x7fbbc7f2308e [ 232.083876][ T8849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 232.084395][ T8849] RSP: 002b:00007ffd5458db20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.084646][ T8849] RAX: ffffffffffffffda RBX: 00007ffd5458e2b8 RCX: 00007fbbc7f2308e [ 232.084895][ T8849] RDX: 0000000000000000 RSI: 00007ffd5458dbd0 RDI: 0000000000000005 [ 232.085134][ T8849] RBP: 00007ffd5458db30 R08: 0000000000000000 R09: 0000000000000000 [ 232.085383][ T8849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60b [ 232.085631][ T8849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5458e290 | [ 232.111386][ T8850] ------------[ cut here ]------------ | [ 232.111539][ T8850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8850 | [ 232.111807][ T8850] Modules linked in: veth nf_tables | [ 232.112208][ T8850] Tainted: [W]=WARN [ 232.112305][ T8850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.112474][ T8850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.112650][ T8850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.113116][ T8850] RSP: 0018:ffa000000ac9f030 EFLAGS: 00010286 [ 232.113285][ T8850] RAX: 00000000ffffffa6 RBX: ff11000014520040 RCX: 1ff4000001593dcc [ 232.113484][ T8850] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145200fc [ 232.113681][ T8850] RBP: ff110000152b9000 R08: 1fe22000028a4021 R09: ff1100000a268b68 [ 232.113880][ T8850] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 232.114077][ T8850] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000152b9ce1 [ 232.114277][ T8850] FS: 00007ffb9e9c2840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 232.114522][ T8850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.114692][ T8850] CR2: 00007ffb9ec921a0 CR3: 000000000fa76002 CR4: 0000000000771ef0 [ 232.114896][ T8850] PKRU: 55555554 [ 232.114992][ T8850] Call Trace: [ 232.115093][ T8850] [ 232.115161][ T8850] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.115295][ T8850] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.115400][ T8850] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 232.115532][ T8850] __dev_notify_flags (net/core/dev.c:9787) [ 232.115662][ T8850] ? netif_change_name (net/core/dev.c:1495) [ 232.115795][ T8850] ? __dev_change_flags (net/core/dev.c:9752) [ 232.115922][ T8850] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 232.116050][ T8850] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 232.116181][ T8850] netif_change_flags (net/core/dev.c:9820) [ 232.116310][ T8850] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 232.116443][ T8850] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 232.116571][ T8850] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 232.116737][ T8850] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 232.116871][ T8850] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.116999][ T8850] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 232.117125][ T8850] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 232.117253][ T8850] ? __kernel_text_address (kernel/extable.c:79) [ 232.117387][ T8850] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.117519][ T8850] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.117648][ T8850] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 232.117784][ T8850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.117912][ T8850] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.118039][ T8850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.118167][ T8850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.118295][ T8850] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 232.118430][ T8850] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 232.118561][ T8850] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 232.118689][ T8850] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 232.118821][ T8850] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 232.118951][ T8850] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 232.119082][ T8850] rtnl_newlink (net/core/rtnetlink.c:4150) [ 232.119212][ T8850] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.119344][ T8850] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.119473][ T8850] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.119604][ T8850] ? mark_usage (kernel/locking/lockdep.c:4674) [ 232.119733][ T8850] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.119867][ T8850] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.119997][ T8850] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.120126][ T8850] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.120255][ T8850] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.120389][ T8850] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.120521][ T8850] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 232.120651][ T8850] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.120785][ T8850] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.120913][ T8850] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.121043][ T8850] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.121170][ T8850] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.121300][ T8850] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 232.121436][ T8850] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.121569][ T8850] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.121705][ T8850] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 232.121840][ T8850] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 232.121971][ T8850] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.122105][ T8850] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.122236][ T8850] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.122369][ T8850] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 232.122500][ T8850] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 232.122634][ T8850] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.122762][ T8850] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.122896][ T8850] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.123028][ T8850] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.123159][ T8850] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 232.123288][ T8850] ? copy_msghdr_from_user (net/socket.c:2635) [ 232.123422][ T8850] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 232.123585][ T8850] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 232.123716][ T8850] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 232.123849][ T8850] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.123978][ T8850] ___sys_sendmsg (net/socket.c:2752) [ 232.124106][ T8850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 232.124267][ T8850] ? copy_msghdr_from_user (net/socket.c:2603) [ 232.124414][ T8850] __sys_sendmsg (net/socket.c:2784) [ 232.124546][ T8850] ? __sys_sendmsg_sock (net/socket.c:2765) [ 232.124678][ T8850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 232.124847][ T8850] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 232.124977][ T8850] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.125108][ T8850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 232.125240][ T8850] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 232.125376][ T8850] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 232.125507][ T8850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.125674][ T8850] RIP: 0033:0x7ffb9ebfc08e [ 232.125815][ T8850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 232.126275][ T8850] RSP: 002b:00007fff88f3a300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.126476][ T8850] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb9ebfc08e [ 232.126675][ T8850] RDX: 0000000000000000 RSI: 00007fff88f3a3b0 RDI: 0000000000000005 [ 232.126872][ T8850] RBP: 00007fff88f3a310 R08: 0000000000000000 R09: 0000000000000000 [ 232.127064][ T8850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60b [ 232.127260][ T8850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff88f3aa70 | [ 232.187907][ T8851] ------------[ cut here ]------------ | [ 232.188193][ T8851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8851 | [ 232.188668][ T8851] Modules linked in: veth nf_tables | [ 232.189404][ T8851] Tainted: [W]=WARN [ 232.189606][ T8851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.189904][ T8851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.190211][ T8851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.191038][ T8851] RSP: 0018:ffa000000828f000 EFLAGS: 00010286 [ 232.191345][ T8851] RAX: 00000000ffffffa6 RBX: ff11000013c50900 RCX: 1ff4000001051dc6 [ 232.191670][ T8851] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013c509bc [ 232.192009][ T8851] RBP: ff110000152bc000 R08: 1fe220000278a139 R09: ff1100000bb0aea8 [ 232.192359][ T8851] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 232.192686][ T8851] R13: 0000000000000000 R14: ffa000000828f148 R15: ff1100000c135740 [ 232.193029][ T8851] FS: 00007fdfe3532840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 232.193422][ T8851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.193717][ T8851] CR2: 00007fdfe38021a0 CR3: 000000000b8a9004 CR4: 0000000000771ef0 [ 232.194055][ T8851] PKRU: 55555554 [ 232.194250][ T8851] Call Trace: [ 232.194459][ T8851] [ 232.194611][ T8851] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 232.194868][ T8851] __dev_change_net_namespace (net/core/dev.c:12635) [ 232.195157][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.195422][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.195673][ T8851] ? default_device_exit_batch (net/core/dev.c:13091) [ 232.195961][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.196200][ T8851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.196461][ T8851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.196702][ T8851] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 232.196960][ T8851] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 232.197206][ T8851] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 232.197475][ T8851] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 232.197722][ T8851] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 232.197978][ T8851] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 232.198224][ T8851] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 232.198533][ T8851] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 232.198783][ T8851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.199026][ T8851] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 232.199273][ T8851] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 232.199531][ T8851] ? __kernel_text_address (kernel/extable.c:79) [ 232.199782][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.200030][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.200271][ T8851] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 232.200531][ T8851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.200784][ T8851] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.201030][ T8851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.201274][ T8851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.201537][ T8851] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 232.201787][ T8851] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 232.202030][ T8851] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 232.202269][ T8851] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 232.202531][ T8851] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 232.202775][ T8851] ? nla_get_range_signed (lib/nlattr.c:270) [ 232.203030][ T8851] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 232.203278][ T8851] rtnl_newlink (net/core/rtnetlink.c:4150) [ 232.203541][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.203788][ T8851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.204035][ T8851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.204276][ T8851] ? mark_usage (kernel/locking/lockdep.c:4674) [ 232.204534][ T8851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.204796][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.205034][ T8851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.205277][ T8851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.205534][ T8851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.205783][ T8851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.206028][ T8851] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 232.206272][ T8851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.206531][ T8851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.206784][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.207031][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.207270][ T8851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.207532][ T8851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 232.207778][ T8851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.208023][ T8851] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.208268][ T8851] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 232.208526][ T8851] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 232.208787][ T8851] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.209031][ T8851] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.209266][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.209507][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 232.209738][ T8851] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 232.209976][ T8851] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.210204][ T8851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.210468][ T8851] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.210710][ T8851] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.210963][ T8851] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 232.211205][ T8851] ? copy_msghdr_from_user (net/socket.c:2635) [ 232.211458][ T8851] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 232.211743][ T8851] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 232.211998][ T8851] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 232.212246][ T8851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.212503][ T8851] ___sys_sendmsg (net/socket.c:2752) [ 232.212747][ T8851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 232.213044][ T8851] ? copy_msghdr_from_user (net/socket.c:2603) [ 232.213303][ T8851] __sys_sendmsg (net/socket.c:2784) [ 232.213558][ T8851] ? __sys_sendmsg_sock (net/socket.c:2765) [ 232.213824][ T8851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 232.214127][ T8851] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 232.214388][ T8851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.214634][ T8851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 232.214889][ T8851] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 232.215134][ T8851] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 232.215392][ T8851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.215682][ T8851] RIP: 0033:0x7fdfe376c08e [ 232.215945][ T8851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 232.216696][ T8851] RSP: 002b:00007ffd78d1a4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.217046][ T8851] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdfe376c08e [ 232.217394][ T8851] RDX: 0000000000000000 RSI: 00007ffd78d1a570 RDI: 0000000000000005 [ 232.217736][ T8851] RBP: 00007ffd78d1a4d0 R08: 0000000000000000 R09: 0000000000000000 [ 232.218083][ T8851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60b [ 232.218433][ T8851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78d1ac30 | [ 232.222972][ T8851] ------------[ cut here ]------------ | [ 232.223218][ T8851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8851 | [ 232.223986][ T8851] Modules linked in: veth nf_tables | [ 232.224706][ T8851] Tainted: [W]=WARN [ 232.224913][ T8851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.225207][ T8851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.225533][ T8851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.226278][ T8851] RSP: 0018:ffa000000828efc8 EFLAGS: 00010286 [ 232.226590][ T8851] RAX: 00000000ffffffa6 RBX: ff1100000c8ac200 RCX: 1ff4000001051dbf [ 232.226941][ T8851] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8ac2bc [ 232.227290][ T8851] RBP: ff110000152bc000 R08: 1fe2200001915859 R09: ff1100000bb0aea8 [ 232.227642][ T8851] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 232.227996][ T8851] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 232.228352][ T8851] FS: 00007fdfe3532840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 232.228750][ T8851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.229053][ T8851] CR2: 00007fdfe38021a0 CR3: 000000000b8a9004 CR4: 0000000000771ef0 [ 232.229412][ T8851] PKRU: 55555554 [ 232.229611][ T8851] Call Trace: [ 232.229816][ T8851] [ 232.229972][ T8851] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.230222][ T8851] ? notifier_call_chain (kernel/notifier.c:85) [ 232.230486][ T8851] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.230694][ T8851] __dev_change_net_namespace (net/core/dev.c:12695) [ 232.231002][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.231248][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.231515][ T8851] ? default_device_exit_batch (net/core/dev.c:13091) [ 232.231812][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.232058][ T8851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.232306][ T8851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.232581][ T8851] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 232.232840][ T8851] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 232.233091][ T8851] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 232.233355][ T8851] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 232.233606][ T8851] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 232.233872][ T8851] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 232.234127][ T8851] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 232.234453][ T8851] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 232.234705][ T8851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.234961][ T8851] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 232.235208][ T8851] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 232.235476][ T8851] ? __kernel_text_address (kernel/extable.c:79) [ 232.235731][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.235999][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.236246][ T8851] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 232.236515][ T8851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.236764][ T8851] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.237022][ T8851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.237273][ T8851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.237542][ T8851] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 232.237799][ T8851] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 232.238057][ T8851] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 232.238305][ T8851] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 232.238578][ T8851] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 232.238836][ T8851] ? nla_get_range_signed (lib/nlattr.c:270) [ 232.239087][ T8851] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 232.239361][ T8851] rtnl_newlink (net/core/rtnetlink.c:4150) [ 232.239617][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.239874][ T8851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.240130][ T8851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.240397][ T8851] ? mark_usage (kernel/locking/lockdep.c:4674) [ 232.240647][ T8851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.240912][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.241157][ T8851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.241422][ T8851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.241673][ T8851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.241941][ T8851] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.242195][ T8851] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 232.242462][ T8851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.242707][ T8851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.242967][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.243220][ T8851] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.243483][ T8851] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.243732][ T8851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 232.243992][ T8851] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.244240][ T8851] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.244512][ T8851] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 232.244911][ T8851] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 232.245161][ T8851] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.245432][ T8851] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.245678][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.246085][ T8851] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 232.246353][ T8851] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 232.246607][ T8851] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.246863][ T8851] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.247250][ T8851] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.247509][ T8851] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.247752][ T8851] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 232.248002][ T8851] ? copy_msghdr_from_user (net/socket.c:2635) [ 232.248422][ T8851] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 232.248715][ T8851] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 232.248974][ T8851] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 232.249227][ T8851] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.249619][ T8851] ___sys_sendmsg (net/socket.c:2752) [ 232.249872][ T8851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 232.250166][ T8851] ? copy_msghdr_from_user (net/socket.c:2603) [ 232.250458][ T8851] __sys_sendmsg (net/socket.c:2784) [ 232.250709][ T8851] ? __sys_sendmsg_sock (net/socket.c:2765) [ 232.250965][ T8851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 232.251260][ T8851] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 232.251666][ T8851] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.251922][ T8851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 232.252172][ T8851] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 232.252441][ T8851] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 232.252840][ T8851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.253138][ T8851] RIP: 0033:0x7fdfe376c08e [ 232.253413][ T8851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 232.254301][ T8851] RSP: 002b:00007ffd78d1a4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.254667][ T8851] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdfe376c08e [ 232.255158][ T8851] RDX: 0000000000000000 RSI: 00007ffd78d1a570 RDI: 0000000000000005 [ 232.255512][ T8851] RBP: 00007ffd78d1a4d0 R08: 0000000000000000 R09: 0000000000000000 [ 232.256001][ T8851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60b [ 232.256359][ T8851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78d1ac30 | [ 232.299609][ T8852] ------------[ cut here ]------------ | [ 232.299761][ T8852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8852 | [ 232.300023][ T8852] Modules linked in: veth nf_tables | [ 232.300511][ T8852] Tainted: [W]=WARN [ 232.300608][ T8852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.300764][ T8852] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.300937][ T8852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.301491][ T8852] RSP: 0018:ffa000000ac8f030 EFLAGS: 00010286 [ 232.301652][ T8852] RAX: 00000000ffffffa6 RBX: ff1100000c8acc80 RCX: 1ff4000001591dcc [ 232.301847][ T8852] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8acd3c [ 232.302035][ T8852] RBP: ff110000152bc000 R08: 1fe22000019159a9 R09: ff1100000bb08b68 [ 232.302223][ T8852] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 232.302486][ T8852] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000152bcce1 [ 232.302761][ T8852] FS: 00007f12c2018840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 232.302989][ T8852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.303150][ T8852] CR2: 000000000d459988 CR3: 000000000ef93005 CR4: 0000000000771ef0 [ 232.303434][ T8852] PKRU: 55555554 [ 232.303531][ T8852] Call Trace: [ 232.303627][ T8852] [ 232.303693][ T8852] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.303831][ T8852] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.303933][ T8852] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 232.304066][ T8852] __dev_notify_flags (net/core/dev.c:9787) [ 232.304194][ T8852] ? netif_change_name (net/core/dev.c:1495) [ 232.304322][ T8852] ? __dev_change_flags (net/core/dev.c:9752) [ 232.304538][ T8852] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 232.304668][ T8852] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 232.304802][ T8852] netif_change_flags (net/core/dev.c:9820) [ 232.304932][ T8852] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 232.305065][ T8852] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 232.305196][ T8852] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 232.305362][ T8852] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 232.305494][ T8852] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.305627][ T8852] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 232.305752][ T8852] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 232.305886][ T8852] ? __kernel_text_address (kernel/extable.c:79) [ 232.306014][ T8852] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.306146][ T8852] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.306272][ T8852] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 232.306407][ T8852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.306535][ T8852] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.306664][ T8852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.306795][ T8852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.306923][ T8852] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 232.307061][ T8852] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 232.307193][ T8852] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 232.307319][ T8852] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 232.307455][ T8852] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 232.307586][ T8852] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 232.307718][ T8852] rtnl_newlink (net/core/rtnetlink.c:4150) [ 232.307850][ T8852] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.307979][ T8852] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.308110][ T8852] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.308238][ T8852] ? mark_usage (kernel/locking/lockdep.c:4674) [ 232.308374][ T8852] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.308505][ T8852] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.308634][ T8852] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.308763][ T8852] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.308899][ T8852] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.309030][ T8852] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 232.309159][ T8852] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 232.309289][ T8852] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.309421][ T8852] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.309549][ T8852] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.309680][ T8852] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.309809][ T8852] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.309936][ T8852] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 232.310071][ T8852] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.310205][ T8852] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.310341][ T8852] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 232.310468][ T8852] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 232.310600][ T8852] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.310729][ T8852] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.310862][ T8852] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.310988][ T8852] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 232.311118][ T8852] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 232.311246][ T8852] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.311379][ T8852] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.311506][ T8852] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.311637][ T8852] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 232.311767][ T8852] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 232.311899][ T8852] ? copy_msghdr_from_user (net/socket.c:2635) [ 232.312025][ T8852] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 232.312185][ T8852] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 232.312313][ T8852] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 232.312447][ T8852] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 232.312576][ T8852] ___sys_sendmsg (net/socket.c:2752) [ 232.312705][ T8852] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 232.312869][ T8852] ? copy_msghdr_from_user (net/socket.c:2603) [ 232.313008][ T8852] __sys_sendmsg (net/socket.c:2784) [ 232.313138][ T8852] ? __sys_sendmsg_sock (net/socket.c:2765) [ 232.313269][ T8852] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 232.313437][ T8852] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 232.313566][ T8852] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.313696][ T8852] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 232.313827][ T8852] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 232.313956][ T8852] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 232.314087][ T8852] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.314246][ T8852] RIP: 0033:0x7f12c225208e [ 232.314388][ T8852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 232.314846][ T8852] RSP: 002b:00007fff45ea5fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.315042][ T8852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12c225208e [ 232.315232][ T8852] RDX: 0000000000000000 RSI: 00007fff45ea6090 RDI: 0000000000000005 [ 232.315432][ T8852] RBP: 00007fff45ea5ff0 R08: 0000000000000000 R09: 0000000000000000 [ 232.315630][ T8852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60b [ 232.315832][ T8852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff45ea6760 | [ 232.318206][ T36] ------------[ cut here ]------------ | [ 232.318458][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/36 | [ 232.318882][ T36] Modules linked in: veth nf_tables | [ 232.319624][ T36] Tainted: [W]=WARN [ 232.319825][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.320113][ T36] Workqueue: events_unbound linkwatch_event [ 232.320424][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.320725][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.321455][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 232.321761][ T36] RAX: 00000000ffffffa6 RBX: ff1100000c8ad700 RCX: 1ff4000000051f02 [ 232.322093][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8ad7bc [ 232.322451][ T36] RBP: ff110000152bc000 R08: 1fe2200001915af9 R09: ff11000001d55238 [ 232.322783][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 232.323113][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.323458][ T36] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 232.323846][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.324134][ T36] CR2: 0000564ec9764d5c CR3: 000000000c06d005 CR4: 0000000000771ef0 [ 232.324475][ T36] PKRU: 55555554 [ 232.324675][ T36] Call Trace: [ 232.324876][ T36] [ 232.325025][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.325265][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 232.325521][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.325715][ T36] netif_state_change (net/core/dev.c:1605) [ 232.325968][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.326255][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 232.326519][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.326762][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.327017][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.327257][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 232.327514][ T36] process_one_work (kernel/workqueue.c:3314) [ 232.327765][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.328014][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.328268][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.328537][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.328787][ T36] kthread (kernel/kthread.c:436) [ 232.328982][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.329265][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 232.329525][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.329799][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.330096][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.330357][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 232.330605][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.333580][ T36] ------------[ cut here ]------------ | [ 232.333716][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/36 | [ 232.333965][ T36] Modules linked in: veth nf_tables | [ 232.334378][ T36] Tainted: [W]=WARN [ 232.334474][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.334634][ T36] Workqueue: events_unbound linkwatch_event [ 232.334799][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.334963][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.335399][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 232.335552][ T36] RAX: 00000000ffffffa6 RBX: ff1100000c8ade00 RCX: 1ff4000000051f02 [ 232.335730][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8adebc [ 232.335913][ T36] RBP: ff110000152b9000 R08: 1fe2200001915bd9 R09: ff11000001d55238 [ 232.336099][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 232.336282][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.336466][ T36] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 232.336680][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.336838][ T36] CR2: 00007fdfe37bd2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 232.337024][ T36] PKRU: 55555554 [ 232.337112][ T36] Call Trace: [ 232.337202][ T36] [ 232.337265][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.337392][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 232.337515][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.337609][ T36] netif_state_change (net/core/dev.c:1605) [ 232.337730][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.337888][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 232.338013][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.338134][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.338256][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.338381][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 232.338502][ T36] process_one_work (kernel/workqueue.c:3314) [ 232.338628][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.338748][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.338878][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.339001][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.339120][ T36] kthread (kernel/kthread.c:436) [ 232.339209][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.339366][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 232.339486][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.339609][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.339756][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.339881][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 232.340001][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 242.431824][ T8868] ------------[ cut here ]------------ | [ 242.432006][ T8868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8868 | [ 242.432269][ T8868] Modules linked in: veth nf_tables | [ 242.432678][ T8868] Tainted: [W]=WARN [ 242.432774][ T8868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.432937][ T8868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 242.433103][ T8868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 242.433579][ T8868] RSP: 0018:ffa000000abbf050 EFLAGS: 00010286 [ 242.433766][ T8868] RAX: 00000000ffffffa6 RBX: ff11000009497380 RCX: 1ff4000001577dd0 [ 242.433963][ T8868] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000949743c [ 242.434155][ T8868] RBP: ff110000152b9000 R08: 1fe2200001292e89 R09: ff1100000d1caed0 [ 242.434356][ T8868] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 242.434547][ T8868] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 242.434762][ T8868] FS: 00007f2ecce71840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 242.434991][ T8868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.435161][ T8868] CR2: 00007f2ecd1411a0 CR3: 00000000120df001 CR4: 0000000000771ef0 [ 242.435460][ T8868] PKRU: 55555554 [ 242.435557][ T8868] Call Trace: [ 242.435651][ T8868] [ 242.435717][ T8868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.435847][ T8868] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 242.435978][ T8868] notifier_call_chain (kernel/notifier.c:85) [ 242.436109][ T8868] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 242.436238][ T8868] ? netif_set_group (net/core/dev.c:9947) [ 242.436454][ T8868] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 242.436582][ T8868] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 242.436743][ T8868] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 242.436878][ T8868] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 242.437004][ T8868] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 242.437160][ T8868] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 242.437290][ T8868] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.437480][ T8868] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 242.437611][ T8868] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 242.437742][ T8868] ? __kernel_text_address (kernel/extable.c:79) [ 242.437876][ T8868] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.438005][ T8868] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.438131][ T8868] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 242.438260][ T8868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.438455][ T8868] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 242.438580][ T8868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.438706][ T8868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.438831][ T8868] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 242.438978][ T8868] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 242.439108][ T8868] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 242.439234][ T8868] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 242.439434][ T8868] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 242.439569][ T8868] rtnl_newlink (net/core/rtnetlink.c:4150) [ 242.439698][ T8868] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.439825][ T8868] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.439959][ T8868] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.440084][ T8868] ? mark_usage (kernel/locking/lockdep.c:4674) [ 242.440209][ T8868] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.440432][ T8868] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.440564][ T8868] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.440689][ T8868] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.440817][ T8868] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.440948][ T8868] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.441074][ T8868] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 242.441201][ T8868] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.441329][ T8868] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 242.441558][ T8868] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.441693][ T8868] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.441821][ T8868] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.441957][ T8868] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 242.442085][ T8868] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 242.442225][ T8868] ? netlink_ack (./include/linux/skbuff.h:2718) [ 242.442394][ T8868] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 242.442520][ T8868] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 242.442649][ T8868] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 242.442776][ T8868] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 242.442907][ T8868] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.443032][ T8868] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 242.443162][ T8868] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 242.443288][ T8868] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 242.443447][ T8868] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.443576][ T8868] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 242.443705][ T8868] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 242.443833][ T8868] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 242.443967][ T8868] ? copy_msghdr_from_user (net/socket.c:2635) [ 242.444093][ T8868] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 242.444249][ T8868] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 242.444382][ T8868] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 242.444509][ T8868] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.444637][ T8868] ___sys_sendmsg (net/socket.c:2752) [ 242.444765][ T8868] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 242.444929][ T8868] ? copy_msghdr_from_user (net/socket.c:2603) [ 242.445068][ T8868] __sys_sendmsg (net/socket.c:2784) [ 242.445195][ T8868] ? __sys_sendmsg_sock (net/socket.c:2765) [ 242.445322][ T8868] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 242.445492][ T8868] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 242.445619][ T8868] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.445746][ T8868] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 242.445877][ T8868] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 242.446004][ T8868] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 242.446134][ T8868] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 242.446293][ T8868] RIP: 0033:0x7f2ecd0ab08e [ 242.446436][ T8868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 242.446909][ T8868] RSP: 002b:00007ffc63058df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 242.447104][ T8868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2ecd0ab08e [ 242.447293][ T8868] RDX: 0000000000000000 RSI: 00007ffc63058ea0 RDI: 0000000000000005 [ 242.447491][ T8868] RBP: 00007ffc63058e00 R08: 0000000000000000 R09: 0000000000000000 [ 242.447680][ T8868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c616 [ 242.447879][ T8868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc63059560 | [ 242.492917][ T8870] ------------[ cut here ]------------ | [ 242.493139][ T8870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8870 | [ 242.493466][ T8870] Modules linked in: veth nf_tables | [ 242.493985][ T8870] Tainted: [W]=WARN [ 242.494101][ T8870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.494300][ T8870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 242.494519][ T8870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 242.495127][ T8870] RSP: 0018:ffa000000acdf050 EFLAGS: 00010286 [ 242.495339][ T8870] RAX: 00000000ffffffa6 RBX: ff11000010511000 RCX: 1ff400000159bdd0 [ 242.495600][ T8870] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000105110bc [ 242.495827][ T8870] RBP: ff110000152bc000 R08: 1fe22000020a2219 R09: ff110000089c8b90 [ 242.496069][ T8870] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 242.496310][ T8870] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 242.496572][ T8870] FS: 00007fd6b2e4e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 242.496873][ T8870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.497077][ T8870] CR2: 00007fd6b31d6900 CR3: 000000000b83b003 CR4: 0000000000771ef0 [ 242.497312][ T8870] PKRU: 55555554 [ 242.497439][ T8870] Call Trace: [ 242.497551][ T8870] [ 242.497635][ T8870] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.497781][ T8870] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 242.497944][ T8870] notifier_call_chain (kernel/notifier.c:85) [ 242.498133][ T8870] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 242.498317][ T8870] ? netif_set_group (net/core/dev.c:9947) [ 242.498489][ T8870] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 242.498636][ T8870] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 242.498815][ T8870] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 242.498957][ T8870] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 242.499088][ T8870] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 242.499248][ T8870] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 242.499383][ T8870] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.499512][ T8870] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 242.499641][ T8870] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 242.499774][ T8870] ? __kernel_text_address (kernel/extable.c:79) [ 242.499911][ T8870] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.500041][ T8870] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.500168][ T8870] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 242.500298][ T8870] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.500446][ T8870] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 242.500575][ T8870] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.500702][ T8870] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.500830][ T8870] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 242.500964][ T8870] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 242.501092][ T8870] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 242.501224][ T8870] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 242.501373][ T8870] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 242.501507][ T8870] rtnl_newlink (net/core/rtnetlink.c:4150) [ 242.501638][ T8870] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.501764][ T8870] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.501898][ T8870] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.502026][ T8870] ? mark_usage (kernel/locking/lockdep.c:4674) [ 242.502152][ T8870] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.502284][ T8870] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.502419][ T8870] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.502549][ T8870] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.502677][ T8870] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.502807][ T8870] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.502938][ T8870] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 242.503067][ T8870] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.503194][ T8870] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 242.503323][ T8870] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.503459][ T8870] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.503587][ T8870] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.503714][ T8870] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 242.503843][ T8870] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 242.503999][ T8870] ? netlink_ack (./include/linux/skbuff.h:2718) [ 242.504155][ T8870] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 242.504283][ T8870] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 242.504420][ T8870] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 242.504551][ T8870] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 242.504680][ T8870] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.504809][ T8870] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 242.504943][ T8870] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 242.505083][ T8870] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 242.505211][ T8870] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.505352][ T8870] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 242.505495][ T8870] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 242.505625][ T8870] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 242.505753][ T8870] ? copy_msghdr_from_user (net/socket.c:2635) [ 242.505887][ T8870] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 242.506051][ T8870] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 242.506181][ T8870] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 242.506311][ T8870] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.506448][ T8870] ___sys_sendmsg (net/socket.c:2752) [ 242.506578][ T8870] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 242.506739][ T8870] ? copy_msghdr_from_user (net/socket.c:2603) [ 242.506893][ T8870] __sys_sendmsg (net/socket.c:2784) [ 242.507022][ T8870] ? __sys_sendmsg_sock (net/socket.c:2765) [ 242.507150][ T8870] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 242.507327][ T8870] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 242.507463][ T8870] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.507603][ T8870] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 242.507735][ T8870] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 242.507870][ T8870] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 242.508000][ T8870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 242.508159][ T8870] RIP: 0033:0x7fd6b308808e [ 242.508296][ T8870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 242.508779][ T8870] RSP: 002b:00007ffdef895dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 242.508977][ T8870] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd6b308808e [ 242.509168][ T8870] RDX: 0000000000000000 RSI: 00007ffdef895e70 RDI: 0000000000000005 [ 242.509370][ T8870] RBP: 00007ffdef895dd0 R08: 0000000000000000 R09: 0000000000000000 [ 242.509581][ T8870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c616 [ 242.509775][ T8870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef896540 | [ 242.942356][ T8904] ------------[ cut here ]------------ | [ 242.942528][ T8904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8904 | [ 242.942801][ T8904] Modules linked in: veth nf_tables | [ 242.943211][ T8904] Tainted: [W]=WARN [ 242.943314][ T8904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.943483][ T8904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 242.943655][ T8904] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 242.944151][ T8904] RSP: 0018:ffa0000009e9f050 EFLAGS: 00010286 [ 242.944325][ T8904] RAX: 00000000ffffffa6 RBX: ff11000015565a80 RCX: 1ff40000013d3dd0 [ 242.944534][ T8904] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015565b3c [ 242.944723][ T8904] RBP: ff110000152b9000 R08: 1fe2200002aacb69 R09: ff11000008c10b90 [ 242.944920][ T8904] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 242.945107][ T8904] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 242.945301][ T8904] FS: 00007fb9e966b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 242.945527][ T8904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.945690][ T8904] CR2: 00007fb9e99f3900 CR3: 000000001314a003 CR4: 0000000000771ef0 [ 242.945888][ T8904] PKRU: 55555554 [ 242.945983][ T8904] Call Trace: [ 242.946077][ T8904] [ 242.946143][ T8904] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.946275][ T8904] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 242.946407][ T8904] notifier_call_chain (kernel/notifier.c:85) [ 242.946542][ T8904] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 242.946671][ T8904] ? netif_set_group (net/core/dev.c:9947) [ 242.946800][ T8904] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 242.946932][ T8904] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 242.947091][ T8904] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 242.947222][ T8904] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 242.947359][ T8904] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 242.947516][ T8904] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 242.947641][ T8904] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.947767][ T8904] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 242.947895][ T8904] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 242.948022][ T8904] ? __kernel_text_address (kernel/extable.c:79) [ 242.948150][ T8904] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.948278][ T8904] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.948406][ T8904] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 242.948531][ T8904] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.948655][ T8904] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 242.948779][ T8904] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.948908][ T8904] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.949032][ T8904] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 242.949159][ T8904] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 242.949283][ T8904] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 242.949411][ T8904] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 242.949541][ T8904] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 242.949669][ T8904] rtnl_newlink (net/core/rtnetlink.c:4150) [ 242.949797][ T8904] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.949927][ T8904] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.950055][ T8904] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.950182][ T8904] ? mark_usage (kernel/locking/lockdep.c:4674) [ 242.950306][ T8904] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.950440][ T8904] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.950564][ T8904] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.950690][ T8904] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.950821][ T8904] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.950951][ T8904] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 242.951075][ T8904] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 242.951200][ T8904] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.951325][ T8904] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 242.951459][ T8904] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.951587][ T8904] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.951711][ T8904] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 242.951839][ T8904] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 242.951971][ T8904] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 242.952183][ T8904] ? netlink_ack (./include/linux/skbuff.h:2718) [ 242.952313][ T8904] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 242.952448][ T8904] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 242.952575][ T8904] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 242.952784][ T8904] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 242.952915][ T8904] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.953040][ T8904] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 242.953172][ T8904] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 242.953386][ T8904] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 242.953515][ T8904] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 242.953643][ T8904] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 242.953772][ T8904] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 242.953985][ T8904] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 242.954109][ T8904] ? copy_msghdr_from_user (net/socket.c:2635) [ 242.954238][ T8904] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 242.954397][ T8904] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 242.954606][ T8904] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 242.954733][ T8904] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.954865][ T8904] ___sys_sendmsg (net/socket.c:2752) [ 242.954990][ T8904] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 242.955232][ T8904] ? copy_msghdr_from_user (net/socket.c:2603) [ 242.955376][ T8904] __sys_sendmsg (net/socket.c:2784) [ 242.955501][ T8904] ? __sys_sendmsg_sock (net/socket.c:2765) [ 242.955624][ T8904] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 242.955868][ T8904] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 242.955999][ T8904] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.956125][ T8904] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 242.956253][ T8904] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 242.956466][ T8904] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 242.956599][ T8904] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 242.956757][ T8904] RIP: 0033:0x7fb9e98a508e [ 242.956981][ T8904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 242.957448][ T8904] RSP: 002b:00007fffa3369b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 242.957723][ T8904] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb9e98a508e [ 242.957918][ T8904] RDX: 0000000000000000 RSI: 00007fffa3369c40 RDI: 0000000000000005 [ 242.958186][ T8904] RBP: 00007fffa3369ba0 R08: 0000000000000000 R09: 0000000000000000 [ 242.958378][ T8904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c617 [ 242.958567][ T8904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa336a300 | [ 242.992908][ T8906] ------------[ cut here ]------------ | [ 242.993102][ T8906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8906 | [ 242.993397][ T8906] Modules linked in: veth nf_tables | [ 242.993797][ T8906] Tainted: [W]=WARN [ 242.993898][ T8906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.994059][ T8906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 242.994231][ T8906] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 242.994684][ T8906] RSP: 0018:ffa0000008c8f050 EFLAGS: 00010286 [ 242.994844][ T8906] RAX: 00000000ffffffa6 RBX: ff110000207971c0 RCX: 1ff4000001191dd0 [ 242.995043][ T8906] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100002079727c [ 242.995230][ T8906] RBP: ff110000152bc000 R08: 1fe22000040f2e51 R09: ff11000008c15210 [ 242.995424][ T8906] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 242.995612][ T8906] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 242.995804][ T8906] FS: 00007fbe2d5b6840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 242.996031][ T8906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.996192][ T8906] CR2: 0000000032a58988 CR3: 000000001ddf4005 CR4: 0000000000771ef0 [ 242.996387][ T8906] PKRU: 55555554 [ 242.996481][ T8906] Call Trace: [ 242.996575][ T8906] [ 242.996641][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.996775][ T8906] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 242.996903][ T8906] notifier_call_chain (kernel/notifier.c:85) [ 242.997035][ T8906] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 242.997165][ T8906] ? netif_set_group (net/core/dev.c:9947) [ 242.997291][ T8906] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 242.997423][ T8906] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 242.997578][ T8906] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 242.997709][ T8906] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 242.997835][ T8906] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 242.997996][ T8906] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 242.998121][ T8906] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 242.998246][ T8906] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 242.998377][ T8906] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 242.998505][ T8906] ? __kernel_text_address (kernel/extable.c:79) [ 242.998635][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 242.998763][ T8906] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 242.998892][ T8906] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 242.999019][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.999144][ T8906] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 242.999268][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.999397][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 242.999521][ T8906] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 242.999651][ T8906] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 242.999775][ T8906] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 242.999902][ T8906] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 243.000035][ T8906] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 243.000161][ T8906] rtnl_newlink (net/core/rtnetlink.c:4150) [ 243.000288][ T8906] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.000418][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.000544][ T8906] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.000668][ T8906] ? mark_usage (kernel/locking/lockdep.c:4674) [ 243.000792][ T8906] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.000928][ T8906] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.001057][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.001184][ T8906] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.001310][ T8906] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.001439][ T8906] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.001568][ T8906] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 243.001694][ T8906] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 243.001818][ T8906] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 243.001948][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 243.002074][ T8906] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.002198][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.002323][ T8906] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 243.002455][ T8906] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 243.002581][ T8906] ? netlink_ack (./include/linux/skbuff.h:2718) [ 243.002710][ T8906] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 243.002835][ T8906] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 243.002966][ T8906] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 243.003094][ T8906] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 243.003219][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 243.003347][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 243.003479][ T8906] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 243.003606][ T8906] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 243.003729][ T8906] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.003855][ T8906] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 243.003987][ T8906] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 243.004116][ T8906] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 243.004243][ T8906] ? copy_msghdr_from_user (net/socket.c:2635) [ 243.004375][ T8906] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 243.004531][ T8906] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 243.004657][ T8906] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 243.004784][ T8906] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 243.004916][ T8906] ___sys_sendmsg (net/socket.c:2752) [ 243.005043][ T8906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 243.005200][ T8906] ? copy_msghdr_from_user (net/socket.c:2603) [ 243.005346][ T8906] __sys_sendmsg (net/socket.c:2784) [ 243.005473][ T8906] ? __sys_sendmsg_sock (net/socket.c:2765) [ 243.005598][ T8906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 243.005758][ T8906] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 243.005888][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.006014][ T8906] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 243.006141][ T8906] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 243.006268][ T8906] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 243.006401][ T8906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 243.006557][ T8906] RIP: 0033:0x7fbe2d7f008e [ 243.006690][ T8906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 243.007138][ T8906] RSP: 002b:00007ffcc9bd5d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 243.007329][ T8906] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe2d7f008e [ 243.007522][ T8906] RDX: 0000000000000000 RSI: 00007ffcc9bd5e00 RDI: 0000000000000005 [ 243.007711][ T8906] RBP: 00007ffcc9bd5d60 R08: 0000000000000000 R09: 0000000000000000 [ 243.007903][ T8906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c617 [ 243.008093][ T8906] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9bd64d0 | [ 243.627088][ T8923] ------------[ cut here ]------------ | [ 243.627306][ T8923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8923 | [ 243.627771][ T8923] Modules linked in: veth nf_tables | [ 243.628285][ T8923] Tainted: [W]=WARN [ 243.628431][ T8923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.628645][ T8923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 243.628916][ T8923] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 243.629466][ T8923] RSP: 0018:ffa0000008c2f050 EFLAGS: 00010286 [ 243.629672][ T8923] RAX: 00000000ffffffa6 RBX: ff11000009496c80 RCX: 1ff4000001185dd0 [ 243.629896][ T8923] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009496d3c [ 243.630121][ T8923] RBP: ff110000152b9000 R08: 1fe2200001292da9 R09: ff110000132eaed0 [ 243.630357][ T8923] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 243.630580][ T8923] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 243.630804][ T8923] FS: 00007f1d9285e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 243.631070][ T8923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.631239][ T8923] CR2: 00007f1d92be6900 CR3: 000000000fdaf004 CR4: 0000000000771ef0 [ 243.631471][ T8923] PKRU: 55555554 [ 243.631576][ T8923] Call Trace: [ 243.631703][ T8923] [ 243.631772][ T8923] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.631937][ T8923] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 243.632089][ T8923] notifier_call_chain (kernel/notifier.c:85) [ 243.632238][ T8923] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 243.632406][ T8923] ? netif_set_group (net/core/dev.c:9947) [ 243.632540][ T8923] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 243.632698][ T8923] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 243.632894][ T8923] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 243.633052][ T8923] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 243.633203][ T8923] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 243.633384][ T8923] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 243.633590][ T8923] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 243.633738][ T8923] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 243.633892][ T8923] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 243.634053][ T8923] ? __kernel_text_address (kernel/extable.c:79) [ 243.634199][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 243.634348][ T8923] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.634493][ T8923] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 243.634642][ T8923] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.634792][ T8923] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 243.634934][ T8923] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.635094][ T8923] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.635244][ T8923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 243.635393][ T8923] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 243.635536][ T8923] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 243.635689][ T8923] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 243.635824][ T8923] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 243.636029][ T8923] rtnl_newlink (net/core/rtnetlink.c:4150) [ 243.636161][ T8923] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.636290][ T8923] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.636422][ T8923] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.636547][ T8923] ? mark_usage (kernel/locking/lockdep.c:4674) [ 243.636674][ T8923] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.636818][ T8923] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.636972][ T8923] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.637106][ T8923] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.637260][ T8923] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.637410][ T8923] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.637551][ T8923] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 243.637706][ T8923] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 243.637837][ T8923] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 243.637997][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 243.638146][ T8923] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.638284][ T8923] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.638447][ T8923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 243.638579][ T8923] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 243.638740][ T8923] ? netlink_ack (./include/linux/skbuff.h:2718) [ 243.638895][ T8923] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 243.639040][ T8923] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 243.639179][ T8923] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 243.639312][ T8923] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 243.639450][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 243.639580][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 243.639709][ T8923] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 243.639871][ T8923] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 243.640003][ T8923] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.640156][ T8923] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 243.640304][ T8923] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 243.640448][ T8923] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 243.640593][ T8923] ? copy_msghdr_from_user (net/socket.c:2635) [ 243.640730][ T8923] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 243.640924][ T8923] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 243.641061][ T8923] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 243.641230][ T8923] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 243.641392][ T8923] ___sys_sendmsg (net/socket.c:2752) [ 243.641550][ T8923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 243.641745][ T8923] ? copy_msghdr_from_user (net/socket.c:2603) [ 243.641913][ T8923] __sys_sendmsg (net/socket.c:2784) [ 243.642061][ T8923] ? __sys_sendmsg_sock (net/socket.c:2765) [ 243.642190][ T8923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 243.642359][ T8923] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 243.642488][ T8923] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.642616][ T8923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 243.642744][ T8923] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 243.642877][ T8923] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 243.643010][ T8923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 243.643177][ T8923] RIP: 0033:0x7f1d92a9808e [ 243.643318][ T8923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 243.643845][ T8923] RSP: 002b:00007ffcf8830470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 243.644047][ T8923] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1d92a9808e [ 243.644239][ T8923] RDX: 0000000000000000 RSI: 00007ffcf8830520 RDI: 0000000000000005 [ 243.644435][ T8923] RBP: 00007ffcf8830480 R08: 0000000000000000 R09: 0000000000000000 [ 243.644626][ T8923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c618 [ 243.644818][ T8923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf8830be0 | [ 243.677309][ T8925] ------------[ cut here ]------------ | [ 243.677509][ T8925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8925 | [ 243.677775][ T8925] Modules linked in: veth nf_tables | [ 243.678180][ T8925] Tainted: [W]=WARN [ 243.678279][ T8925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.678445][ T8925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 243.678616][ T8925] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 243.679080][ T8925] RSP: 0018:ffa000000ab3f050 EFLAGS: 00010286 [ 243.679245][ T8925] RAX: 00000000ffffffa6 RBX: ff1100000a7203c0 RCX: 1ff4000001567dd0 [ 243.679441][ T8925] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a72047c [ 243.679634][ T8925] RBP: ff110000152bc000 R08: 1fe22000014e4091 R09: ff110000166e8b90 [ 243.679824][ T8925] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 243.680022][ T8925] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 243.680221][ T8925] FS: 00007fde1494e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 243.681047][ T8925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.681210][ T8925] CR2: 00007fde14cd6900 CR3: 0000000014fcd002 CR4: 0000000000771ef0 [ 243.681488][ T8925] PKRU: 55555554 [ 243.681665][ T8925] Call Trace: [ 243.681762][ T8925] [ 243.681829][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.681963][ T8925] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 243.682096][ T8925] notifier_call_chain (kernel/notifier.c:85) [ 243.682229][ T8925] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 243.682365][ T8925] ? netif_set_group (net/core/dev.c:9947) [ 243.682496][ T8925] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 243.682627][ T8925] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 243.682787][ T8925] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 243.682921][ T8925] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 243.683054][ T8925] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 243.683213][ T8925] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 243.683349][ T8925] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 243.683479][ T8925] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 243.683610][ T8925] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 243.683740][ T8925] ? __kernel_text_address (kernel/extable.c:79) [ 243.683872][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 243.684004][ T8925] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.684139][ T8925] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 243.684269][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.684402][ T8925] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 243.684530][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.684656][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.684781][ T8925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 243.684916][ T8925] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 243.685044][ T8925] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 243.685172][ T8925] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 243.685305][ T8925] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 243.685442][ T8925] rtnl_newlink (net/core/rtnetlink.c:4150) [ 243.685573][ T8925] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.685702][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.685829][ T8925] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.685961][ T8925] ? mark_usage (kernel/locking/lockdep.c:4674) [ 243.686086][ T8925] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.686218][ T8925] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.686351][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.686483][ T8925] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.686613][ T8925] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.686741][ T8925] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 243.686881][ T8925] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 243.687012][ T8925] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 243.687138][ T8925] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 243.687266][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 243.687401][ T8925] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 243.687528][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 243.687660][ T8925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 243.687790][ T8925] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 243.687924][ T8925] ? netlink_ack (./include/linux/skbuff.h:2718) [ 243.688058][ T8925] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 243.688186][ T8925] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 243.688316][ T8925] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 243.688452][ T8925] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 243.688582][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 243.688712][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 243.688844][ T8925] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 243.688982][ T8925] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 243.689115][ T8925] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 243.689244][ T8925] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 243.689378][ T8925] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 243.689508][ T8925] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 243.689639][ T8925] ? copy_msghdr_from_user (net/socket.c:2635) [ 243.689766][ T8925] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 243.689928][ T8925] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 243.690058][ T8925] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 243.690186][ T8925] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 243.690317][ T8925] ___sys_sendmsg (net/socket.c:2752) [ 243.690450][ T8925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 243.690615][ T8925] ? copy_msghdr_from_user (net/socket.c:2603) [ 243.690756][ T8925] __sys_sendmsg (net/socket.c:2784) [ 243.690890][ T8925] ? __sys_sendmsg_sock (net/socket.c:2765) [ 243.691023][ T8925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 243.691187][ T8925] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 243.691315][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 243.691450][ T8925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 243.691578][ T8925] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 243.691708][ T8925] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 243.691839][ T8925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 243.692007][ T8925] RIP: 0033:0x7fde14b8808e [ 243.692144][ T8925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 243.692609][ T8925] RSP: 002b:00007fffff33b2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 243.692806][ T8925] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde14b8808e [ 243.693004][ T8925] RDX: 0000000000000000 RSI: 00007fffff33b3a0 RDI: 0000000000000005 [ 243.693200][ T8925] RBP: 00007fffff33b300 R08: 0000000000000000 R09: 0000000000000000 [ 243.693401][ T8925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c618 [ 243.693595][ T8925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff33ba70 | [ 244.339031][ T8942] ------------[ cut here ]------------ | [ 244.339259][ T8942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8942 | [ 244.339608][ T8942] Modules linked in: veth nf_tables | [ 244.340125][ T8942] Tainted: [W]=WARN [ 244.340248][ T8942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.340449][ T8942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 244.340655][ T8942] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 244.341241][ T8942] RSP: 0018:ffa000000827f050 EFLAGS: 00010286 [ 244.341458][ T8942] RAX: 00000000ffffffa6 RBX: ff1100001553f540 RCX: 1ff400000104fdd0 [ 244.341688][ T8942] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001553f5fc [ 244.341932][ T8942] RBP: ff110000152b9000 R08: 1fe2200002aa7ec1 R09: ff1100000c2dd210 [ 244.342150][ T8942] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 244.342389][ T8942] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 244.342613][ T8942] FS: 00007f1815fa8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 244.342898][ T8942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 244.343115][ T8942] CR2: 00007f1816330900 CR3: 0000000010533005 CR4: 0000000000771ef0 [ 244.343347][ T8942] PKRU: 55555554 [ 244.343469][ T8942] Call Trace: [ 244.343570][ T8942] [ 244.343664][ T8942] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.343830][ T8942] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 244.343985][ T8942] notifier_call_chain (kernel/notifier.c:85) [ 244.344132][ T8942] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 244.344273][ T8942] ? netif_set_group (net/core/dev.c:9947) [ 244.345214][ T8942] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 244.345461][ T8942] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 244.345634][ T8942] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 244.345814][ T8942] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 244.345978][ T8942] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 244.346150][ T8942] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 244.346284][ T8942] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.346421][ T8942] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 244.346556][ T8942] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 244.346689][ T8942] ? __kernel_text_address (kernel/extable.c:79) [ 244.346819][ T8942] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.346961][ T8942] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.347094][ T8942] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 244.347225][ T8942] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.347362][ T8942] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 244.347491][ T8942] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.347628][ T8942] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.347760][ T8942] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 244.347920][ T8942] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 244.348088][ T8942] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 244.348225][ T8942] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 244.348370][ T8942] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 244.348504][ T8942] rtnl_newlink (net/core/rtnetlink.c:4150) [ 244.348636][ T8942] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.348801][ T8942] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.348969][ T8942] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.349111][ T8942] ? mark_usage (kernel/locking/lockdep.c:4674) [ 244.349240][ T8942] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.349380][ T8942] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.349517][ T8942] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.349657][ T8942] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.349793][ T8942] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.349930][ T8942] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.350067][ T8942] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 244.350200][ T8942] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.350339][ T8942] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 244.350469][ T8942] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.350600][ T8942] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.350729][ T8942] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.350860][ T8942] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 244.350994][ T8942] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 244.351131][ T8942] ? netlink_ack (./include/linux/skbuff.h:2718) [ 244.351266][ T8942] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 244.351403][ T8942] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 244.351536][ T8942] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 244.351667][ T8942] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.351797][ T8942] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.351932][ T8942] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 244.352065][ T8942] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 244.352200][ T8942] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 244.352337][ T8942] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.352468][ T8942] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 244.352601][ T8942] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 244.352732][ T8942] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 244.352863][ T8942] ? copy_msghdr_from_user (net/socket.c:2635) [ 244.352999][ T8942] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 244.353165][ T8942] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 244.353297][ T8942] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 244.353436][ T8942] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.353569][ T8942] ___sys_sendmsg (net/socket.c:2752) [ 244.353699][ T8942] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 244.353862][ T8942] ? copy_msghdr_from_user (net/socket.c:2603) [ 244.354012][ T8942] __sys_sendmsg (net/socket.c:2784) [ 244.354144][ T8942] ? __sys_sendmsg_sock (net/socket.c:2765) [ 244.354274][ T8942] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 244.354450][ T8942] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.354582][ T8942] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.354712][ T8942] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 244.354844][ T8942] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 244.354981][ T8942] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 244.355112][ T8942] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 244.355280][ T8942] RIP: 0033:0x7f18161e208e [ 244.355425][ T8942] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 244.355897][ T8942] RSP: 002b:00007fff41c5f270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 244.356099][ T8942] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f18161e208e [ 244.356300][ T8942] RDX: 0000000000000000 RSI: 00007fff41c5f320 RDI: 0000000000000005 [ 244.356506][ T8942] RBP: 00007fff41c5f280 R08: 0000000000000000 R09: 0000000000000000 [ 244.356701][ T8942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c618 [ 244.356906][ T8942] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff41c5f9e0 | [ 244.404717][ T8944] ------------[ cut here ]------------ | [ 244.404974][ T8944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8944 | [ 244.405298][ T8944] Modules linked in: veth nf_tables | [ 244.405727][ T8944] Tainted: [W]=WARN [ 244.405825][ T8944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.406018][ T8944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 244.406192][ T8944] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 244.406664][ T8944] RSP: 0018:ffa0000008c0f050 EFLAGS: 00010286 [ 244.406826][ T8944] RAX: 00000000ffffffa6 RBX: ff11000013c50040 RCX: 1ff4000001181dd0 [ 244.407027][ T8944] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013c500fc [ 244.407217][ T8944] RBP: ff110000152bc000 R08: 1fe220000278a021 R09: ff1100000bb0aed0 [ 244.407423][ T8944] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 244.407624][ T8944] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 244.407825][ T8944] FS: 00007f82f5302840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 244.408078][ T8944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 244.408237][ T8944] CR2: 00007f82f55d21a0 CR3: 00000000159cf002 CR4: 0000000000771ef0 [ 244.408439][ T8944] PKRU: 55555554 [ 244.408542][ T8944] Call Trace: [ 244.408652][ T8944] [ 244.408718][ T8944] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.408850][ T8944] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 244.409005][ T8944] notifier_call_chain (kernel/notifier.c:85) [ 244.409142][ T8944] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 244.409285][ T8944] ? netif_set_group (net/core/dev.c:9947) [ 244.409426][ T8944] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 244.409578][ T8944] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 244.409753][ T8944] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 244.409898][ T8944] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 244.410032][ T8944] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 244.410193][ T8944] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 244.410318][ T8944] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.410450][ T8944] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 244.410575][ T8944] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 244.410706][ T8944] ? __kernel_text_address (kernel/extable.c:79) [ 244.410833][ T8944] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.410967][ T8944] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.411096][ T8944] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 244.411222][ T8944] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.411359][ T8944] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 244.411483][ T8944] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.411609][ T8944] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.411734][ T8944] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 244.411905][ T8944] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 244.412038][ T8944] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 244.412164][ T8944] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 244.412301][ T8944] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 244.412436][ T8944] rtnl_newlink (net/core/rtnetlink.c:4150) [ 244.412564][ T8944] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.412688][ T8944] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.412813][ T8944] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.412943][ T8944] ? mark_usage (kernel/locking/lockdep.c:4674) [ 244.413072][ T8944] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.413199][ T8944] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.413324][ T8944] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.413513][ T8944] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.413643][ T8944] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.413770][ T8944] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.413930][ T8944] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 244.414057][ T8944] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.414196][ T8944] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 244.414323][ T8944] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.414471][ T8944] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.414597][ T8944] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.414725][ T8944] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 244.414854][ T8944] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 244.414987][ T8944] ? netlink_ack (./include/linux/skbuff.h:2718) [ 244.415116][ T8944] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 244.415246][ T8944] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 244.415380][ T8944] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 244.415509][ T8944] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.415636][ T8944] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.415763][ T8944] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 244.415900][ T8944] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 244.416029][ T8944] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 244.416159][ T8944] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.416287][ T8944] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 244.416422][ T8944] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 244.416553][ T8944] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 244.416681][ T8944] ? copy_msghdr_from_user (net/socket.c:2635) [ 244.416808][ T8944] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 244.416971][ T8944] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 244.417100][ T8944] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 244.417227][ T8944] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.417362][ T8944] ___sys_sendmsg (net/socket.c:2752) [ 244.417487][ T8944] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 244.417653][ T8944] ? copy_msghdr_from_user (net/socket.c:2603) [ 244.417791][ T8944] __sys_sendmsg (net/socket.c:2784) [ 244.417924][ T8944] ? __sys_sendmsg_sock (net/socket.c:2765) [ 244.418055][ T8944] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 244.418216][ T8944] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.418347][ T8944] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.418475][ T8944] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 244.418604][ T8944] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 244.418730][ T8944] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 244.418857][ T8944] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 244.419021][ T8944] RIP: 0033:0x7f82f553c08e [ 244.419160][ T8944] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 244.419622][ T8944] RSP: 002b:00007fff709823c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 244.419821][ T8944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82f553c08e [ 244.420019][ T8944] RDX: 0000000000000000 RSI: 00007fff70982470 RDI: 0000000000000005 [ 244.420208][ T8944] RBP: 00007fff709823d0 R08: 0000000000000000 R09: 0000000000000000 [ 244.420405][ T8944] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c618 [ 244.420602][ T8944] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff70982b40 | [ 244.809160][ T8977] ------------[ cut here ]------------ | [ 244.809353][ T8977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8977 | [ 244.809631][ T8977] Modules linked in: veth nf_tables | [ 244.810048][ T8977] Tainted: [W]=WARN [ 244.810147][ T8977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.810314][ T8977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 244.810503][ T8977] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 244.810987][ T8977] RSP: 0018:ffa0000006cff050 EFLAGS: 00010286 [ 244.811150][ T8977] RAX: 00000000ffffffa6 RBX: ff11000015918c80 RCX: 1ff4000000d9fdd0 [ 244.811351][ T8977] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015918d3c [ 244.811543][ T8977] RBP: ff110000152b9000 R08: 1fe2200002b231a9 R09: ff110000166dd210 [ 244.811738][ T8977] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 244.811937][ T8977] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 244.812134][ T8977] FS: 00007fae1982b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 244.812371][ T8977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 244.812534][ T8977] CR2: 0000564ec9764d5c CR3: 000000000f88b004 CR4: 0000000000771ef0 [ 244.812727][ T8977] PKRU: 55555554 [ 244.812825][ T8977] Call Trace: [ 244.812926][ T8977] [ 244.812998][ T8977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.813129][ T8977] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 244.813261][ T8977] notifier_call_chain (kernel/notifier.c:85) [ 244.813400][ T8977] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 244.813533][ T8977] ? netif_set_group (net/core/dev.c:9947) [ 244.813660][ T8977] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 244.813791][ T8977] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 244.813956][ T8977] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 244.814085][ T8977] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 244.814216][ T8977] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 244.814377][ T8977] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 244.814504][ T8977] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.814633][ T8977] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 244.814758][ T8977] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 244.814891][ T8977] ? __kernel_text_address (kernel/extable.c:79) [ 244.815022][ T8977] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.815150][ T8977] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.815277][ T8977] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 244.815409][ T8977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.815536][ T8977] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 244.815665][ T8977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.815793][ T8977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.815928][ T8977] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 244.816055][ T8977] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 244.816182][ T8977] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 244.816312][ T8977] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 244.816448][ T8977] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 244.816577][ T8977] rtnl_newlink (net/core/rtnetlink.c:4150) [ 244.816707][ T8977] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.816833][ T8977] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.816969][ T8977] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.817095][ T8977] ? mark_usage (kernel/locking/lockdep.c:4674) [ 244.817224][ T8977] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.817361][ T8977] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.817487][ T8977] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.817616][ T8977] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.817743][ T8977] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.817878][ T8977] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.818005][ T8977] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 244.818132][ T8977] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.818257][ T8977] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 244.818390][ T8977] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.818517][ T8977] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.818644][ T8977] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.818770][ T8977] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 244.818906][ T8977] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 244.819034][ T8977] ? netlink_ack (./include/linux/skbuff.h:2718) [ 244.819164][ T8977] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 244.819291][ T8977] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 244.819427][ T8977] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 244.819556][ T8977] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.819686][ T8977] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.819814][ T8977] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 244.819948][ T8977] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 244.820076][ T8977] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 244.820204][ T8977] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.820338][ T8977] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 244.820470][ T8977] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 244.820602][ T8977] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 244.820730][ T8977] ? copy_msghdr_from_user (net/socket.c:2635) [ 244.820862][ T8977] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 244.821034][ T8977] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 244.821163][ T8977] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 244.821298][ T8977] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.821437][ T8977] ___sys_sendmsg (net/socket.c:2752) [ 244.821567][ T8977] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 244.821727][ T8977] ? copy_msghdr_from_user (net/socket.c:2603) [ 244.821867][ T8977] __sys_sendmsg (net/socket.c:2784) [ 244.822000][ T8977] ? __sys_sendmsg_sock (net/socket.c:2765) [ 244.822127][ T8977] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 244.822290][ T8977] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.822427][ T8977] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.822555][ T8977] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 244.822683][ T8977] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 244.822811][ T8977] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 244.822944][ T8977] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 244.823103][ T8977] RIP: 0033:0x7fae19a6508e [ 244.823240][ T8977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 244.823703][ T8977] RSP: 002b:00007ffd4aebc130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 244.823901][ T8977] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae19a6508e [ 244.824094][ T8977] RDX: 0000000000000000 RSI: 00007ffd4aebc1e0 RDI: 0000000000000005 [ 244.824285][ T8977] RBP: 00007ffd4aebc140 R08: 0000000000000000 R09: 0000000000000000 [ 244.824480][ T8977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c619 [ 244.824676][ T8977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4aebc8a0 | [ 244.861189][ T8979] ------------[ cut here ]------------ | [ 244.861364][ T8979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8979 | [ 244.861627][ T8979] Modules linked in: veth nf_tables | [ 244.862034][ T8979] Tainted: [W]=WARN [ 244.862131][ T8979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.862290][ T8979] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 244.862459][ T8979] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 244.862915][ T8979] RSP: 0018:ffa0000006d2f050 EFLAGS: 00010286 [ 244.863076][ T8979] RAX: 00000000ffffffa6 RBX: ff1100001326b380 RCX: 1ff4000000da5dd0 [ 244.863268][ T8979] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001326b43c [ 244.863527][ T8979] RBP: ff110000152bc000 R08: 1fe220000264d689 R09: ff110000166daed0 [ 244.863717][ T8979] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 244.863912][ T8979] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 244.864107][ T8979] FS: 00007f120830c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 244.864407][ T8979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 244.864570][ T8979] CR2: 00007f1208694900 CR3: 0000000012106001 CR4: 0000000000771ef0 [ 244.864767][ T8979] PKRU: 55555554 [ 244.864863][ T8979] Call Trace: [ 244.864983][ T8979] [ 244.865052][ T8979] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.865183][ T8979] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 244.865311][ T8979] notifier_call_chain (kernel/notifier.c:85) [ 244.865601][ T8979] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 244.865732][ T8979] ? netif_set_group (net/core/dev.c:9947) [ 244.865862][ T8979] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 244.865995][ T8979] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 244.866157][ T8979] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 244.866289][ T8979] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 244.866482][ T8979] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 244.866643][ T8979] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 244.866768][ T8979] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.866900][ T8979] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 244.867025][ T8979] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 244.867151][ T8979] ? __kernel_text_address (kernel/extable.c:79) [ 244.867279][ T8979] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.867487][ T8979] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.867612][ T8979] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 244.867738][ T8979] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.867866][ T8979] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 244.867996][ T8979] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.868123][ T8979] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.868249][ T8979] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 244.868444][ T8979] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 244.868570][ T8979] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 244.868696][ T8979] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 244.868828][ T8979] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 244.868963][ T8979] rtnl_newlink (net/core/rtnetlink.c:4150) [ 244.869091][ T8979] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.869218][ T8979] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.869397][ T8979] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.869524][ T8979] ? mark_usage (kernel/locking/lockdep.c:4674) [ 244.869648][ T8979] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.869778][ T8979] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.869907][ T8979] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.870034][ T8979] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.870162][ T8979] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.870289][ T8979] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 244.870467][ T8979] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 244.870593][ T8979] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.870719][ T8979] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 244.870844][ T8979] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.870977][ T8979] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 244.871104][ T8979] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 244.871231][ T8979] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 244.871367][ T8979] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 244.871493][ T8979] ? netlink_ack (./include/linux/skbuff.h:2718) [ 244.871622][ T8979] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 244.871747][ T8979] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 244.871883][ T8979] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 244.872012][ T8979] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.872140][ T8979] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 244.872267][ T8979] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 244.872401][ T8979] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 244.872529][ T8979] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 244.872657][ T8979] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 244.872785][ T8979] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 244.872919][ T8979] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 244.873046][ T8979] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 244.873174][ T8979] ? copy_msghdr_from_user (net/socket.c:2635) [ 244.873302][ T8979] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 244.873463][ T8979] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 244.873591][ T8979] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 244.873721][ T8979] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 244.873848][ T8979] ___sys_sendmsg (net/socket.c:2752) [ 244.873981][ T8979] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 244.874139][ T8979] ? copy_msghdr_from_user (net/socket.c:2603) [ 244.874277][ T8979] __sys_sendmsg (net/socket.c:2784) [ 244.874409][ T8979] ? __sys_sendmsg_sock (net/socket.c:2765) [ 244.874535][ T8979] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 244.874694][ T8979] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.874821][ T8979] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 244.874953][ T8979] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 244.875080][ T8979] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 244.875206][ T8979] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 244.875339][ T8979] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 244.875499][ T8979] RIP: 0033:0x7f120854608e [ 244.875632][ T8979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 244.876091][ T8979] RSP: 002b:00007fff4f961720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 244.876286][ T8979] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f120854608e [ 244.876483][ T8979] RDX: 0000000000000000 RSI: 00007fff4f9617d0 RDI: 0000000000000005 [ 244.876676][ T8979] RBP: 00007fff4f961730 R08: 0000000000000000 R09: 0000000000000000 [ 244.876865][ T8979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c619 [ 244.877063][ T8979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f961ea0 | [ 245.488488][ T8996] ------------[ cut here ]------------ | [ 245.488659][ T8996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8996 | [ 245.488940][ T8996] Modules linked in: veth nf_tables | [ 245.489369][ T8996] Tainted: [W]=WARN [ 245.489474][ T8996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.489651][ T8996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 245.489817][ T8996] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 245.490272][ T8996] RSP: 0018:ffa0000009ddf050 EFLAGS: 00010286 [ 245.490440][ T8996] RAX: 00000000ffffffa6 RBX: ff1100001553ee40 RCX: 1ff40000013bbdd0 [ 245.490628][ T8996] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001553eefc [ 245.490815][ T8996] RBP: ff110000152b9000 R08: 1fe2200002aa7de1 R09: ff1100000c3e2ed0 [ 245.491010][ T8996] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 245.491198][ T8996] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 245.491395][ T8996] FS: 00007fc76348c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 245.491619][ T8996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 245.491778][ T8996] CR2: 0000000027fae988 CR3: 0000000014d2f004 CR4: 0000000000771ef0 [ 245.491972][ T8996] PKRU: 55555554 [ 245.492067][ T8996] Call Trace: [ 245.492163][ T8996] [ 245.492229][ T8996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.492758][ T8996] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 245.492894][ T8996] notifier_call_chain (kernel/notifier.c:85) [ 245.493026][ T8996] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 245.493154][ T8996] ? netif_set_group (net/core/dev.c:9947) [ 245.493282][ T8996] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 245.493414][ T8996] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 245.493572][ T8996] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 245.493703][ T8996] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 245.493832][ T8996] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 245.493995][ T8996] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 245.494120][ T8996] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 245.494247][ T8996] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 245.494376][ T8996] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 245.494503][ T8996] ? __kernel_text_address (kernel/extable.c:79) [ 245.494628][ T8996] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 245.494754][ T8996] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 245.494884][ T8996] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 245.495011][ T8996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.495135][ T8996] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 245.495260][ T8996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.495391][ T8996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.495517][ T8996] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 245.495648][ T8996] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 245.495774][ T8996] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 245.495906][ T8996] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 245.496035][ T8996] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 245.496165][ T8996] rtnl_newlink (net/core/rtnetlink.c:4150) [ 245.496293][ T8996] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 245.496425][ T8996] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 245.496553][ T8996] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 245.496679][ T8996] ? mark_usage (kernel/locking/lockdep.c:4674) [ 245.496804][ T8996] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 245.496938][ T8996] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 245.497064][ T8996] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 245.497190][ T8996] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 245.497316][ T8996] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 245.497451][ T8996] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 245.497578][ T8996] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 245.497704][ T8996] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 245.497830][ T8996] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 245.497958][ T8996] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 245.498085][ T8996] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 245.498211][ T8996] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 245.498344][ T8996] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 245.498472][ T8996] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 245.498605][ T8996] ? netlink_ack (./include/linux/skbuff.h:2718) [ 245.498735][ T8996] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 245.498863][ T8996] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 245.498997][ T8996] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 245.499124][ T8996] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 245.499252][ T8996] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 245.499386][ T8996] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 245.499512][ T8996] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 245.499642][ T8996] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 245.499768][ T8996] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 245.499898][ T8996] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 245.500025][ T8996] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 245.500155][ T8996] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 245.500286][ T8996] ? copy_msghdr_from_user (net/socket.c:2635) [ 245.500417][ T8996] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 245.500574][ T8996] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 245.500702][ T8996] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 245.500828][ T8996] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 245.500961][ T8996] ___sys_sendmsg (net/socket.c:2752) [ 245.501086][ T8996] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 245.501246][ T8996] ? copy_msghdr_from_user (net/socket.c:2603) [ 245.501389][ T8996] __sys_sendmsg (net/socket.c:2784) [ 245.501523][ T8996] ? __sys_sendmsg_sock (net/socket.c:2765) [ 245.501650][ T8996] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 245.501813][ T8996] ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207) [ 245.501980][ T8996] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 245.502106][ T8996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.502236][ T8996] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 245.502371][ T8996] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 245.502503][ T8996] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 245.502630][ T8996] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 245.502876][ T8996] RIP: 0033:0x7fc7636c608e [ 245.503015][ T8996] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 245.503483][ T8996] RSP: 002b:00007ffe2cf72300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 245.503675][ T8996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7636c608e [ 245.503953][ T8996] RDX: 0000000000000000 RSI: 00007ffe2cf723b0 RDI: 0000000000000005 [ 245.504147][ T8996] RBP: 00007ffe2cf72310 R08: 0000000000000000 R09: 0000000000000000 [ 245.504341][ T8996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c619 [ 245.504619][ T8996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2cf72a70 | [ 245.541615][ T8998] ------------[ cut here ]------------ | [ 245.541781][ T8998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8998 | [ 245.542047][ T8998] Modules linked in: veth nf_tables | [ 245.542464][ T8998] Tainted: [W]=WARN [ 245.542566][ T8998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.542732][ T8998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 245.542907][ T8998] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 245.543381][ T8998] RSP: 0018:ffa0000009dcf050 EFLAGS: 00010286 [ 245.543544][ T8998] RAX: 00000000ffffffa6 RBX: ff11000013c50040 RCX: 1ff40000013b9dd0 [ 245.543737][ T8998] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013c500fc [ 245.544016][ T8998] RBP: ff110000152bc000 R08: 1fe220000278a021 R09: ff1100000d1cd210 [ 245.544236][ T8998] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 245.544468][ T8998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 245.544690][ T8998] FS: 00007f538111b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 245.544950][ T8998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 245.545142][ T8998] CR2: 00007f53814a3900 CR3: 000000001351c002 CR4: 0000000000771ef0 [ 245.547407][ T8998] PKRU: 55555554 [ 245.547557][ T8998] Call Trace: [ 245.547697][ T8998] [ 245.547767][ T8998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.547907][ T8998] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 245.548036][ T8998] notifier_call_chain (kernel/notifier.c:85) [ 245.548168][ T8998] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 245.548296][ T8998] ? netif_set_group (net/core/dev.c:9947) [ 245.548548][ T8998] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 245.548677][ T8998] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 245.548840][ T8998] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 245.548975][ T8998] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 245.549101][ T8998] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 245.549295][ T8998] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 245.549507][ T8998] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 245.549640][ T8998] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 245.549768][ T8998] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 245.549912][ T8998] ? __kernel_text_address (kernel/extable.c:79) [ 245.550042][ T8998] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 245.550186][ T8998] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 245.550445][ T8998] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 245.550574][ T8998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.550707][ T8998] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 245.550835][ T8998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.550969][ T8998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.551100][ T8998] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 245.551240][ T8998] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 245.551480][ T8998] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 245.551611][ T8998] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 245.551742][ T8998] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 245.551871][ T8998] rtnl_newlink (net/core/rtnetlink.c:4150) [ 245.552006][ T8998] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 245.552184][ T8998] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 245.552316][ T8998] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 245.552516][ T8998] ? mark_usage (kernel/locking/lockdep.c:4674) [ 245.552646][ T8998] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 245.552774][ T8998] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 245.552933][ T8998] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 245.553085][ T8998] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 245.553212][ T8998] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 245.553441][ T8998] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 245.553569][ T8998] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 245.553717][ T8998] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 245.553872][ T8998] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 245.554005][ T8998] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 245.554132][ T8998] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 245.554257][ T8998] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 245.554439][ T8998] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 245.554622][ T8998] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 245.554802][ T8998] ? netlink_ack (./include/linux/skbuff.h:2718) [ 245.554993][ T8998] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 245.555175][ T8998] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 245.555456][ T8998] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 245.555622][ T8998] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 245.555748][ T8998] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 245.555884][ T8998] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 245.556010][ T8998] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 245.556136][ T8998] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 245.556260][ T8998] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 245.556411][ T8998] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 245.556538][ T8998] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 245.556665][ T8998] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 245.556793][ T8998] ? copy_msghdr_from_user (net/socket.c:2635) [ 245.556926][ T8998] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 245.557087][ T8998] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 245.557214][ T8998] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 245.557350][ T8998] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 245.557481][ T8998] ___sys_sendmsg (net/socket.c:2752) [ 245.557612][ T8998] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 245.557771][ T8998] ? copy_msghdr_from_user (net/socket.c:2603) [ 245.557916][ T8998] __sys_sendmsg (net/socket.c:2784) [ 245.558042][ T8998] ? __sys_sendmsg_sock (net/socket.c:2765) [ 245.558169][ T8998] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 245.558328][ T8998] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 245.558462][ T8998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 245.558588][ T8998] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 245.558713][ T8998] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 245.558842][ T8998] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 245.558977][ T8998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 245.559134][ T8998] RIP: 0033:0x7f538135508e [ 245.559269][ T8998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 245.559725][ T8998] RSP: 002b:00007ffd9df20250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 245.559921][ T8998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f538135508e [ 245.560111][ T8998] RDX: 0000000000000000 RSI: 00007ffd9df20300 RDI: 0000000000000005 [ 245.560298][ T8998] RBP: 00007ffd9df20260 R08: 0000000000000000 R09: 0000000000000000 [ 245.560492][ T8998] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61a [ 245.560681][ T8998] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9df209d0 | [ 246.174192][ T9015] ------------[ cut here ]------------ | [ 246.174369][ T9015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9015 | [ 246.174630][ T9015] Modules linked in: veth nf_tables | [ 246.175046][ T9015] Tainted: [W]=WARN [ 246.175143][ T9015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.175301][ T9015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 246.175545][ T9015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 246.176007][ T9015] RSP: 0018:ffa0000009d6f050 EFLAGS: 00010286 [ 246.176170][ T9015] RAX: 00000000ffffffa6 RBX: ff11000016695e00 RCX: 1ff40000013addd0 [ 246.176421][ T9015] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016695ebc [ 246.176666][ T9015] RBP: ff110000152b9000 R08: 1fe2200002cd2bd9 R09: ff11000008c10b90 [ 246.176857][ T9015] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 246.177052][ T9015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 246.177243][ T9015] FS: 00007f55a2c78840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 246.177573][ T9015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.177776][ T9015] CR2: 00007f55a3000900 CR3: 0000000020ce5004 CR4: 0000000000771ef0 [ 246.177978][ T9015] PKRU: 55555554 [ 246.178077][ T9015] Call Trace: [ 246.178176][ T9015] [ 246.178245][ T9015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.178472][ T9015] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 246.178606][ T9015] notifier_call_chain (kernel/notifier.c:85) [ 246.178742][ T9015] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 246.178875][ T9015] ? netif_set_group (net/core/dev.c:9947) [ 246.179026][ T9015] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 246.179166][ T9015] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 246.179405][ T9015] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 246.179546][ T9015] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 246.179678][ T9015] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 246.179868][ T9015] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 246.180001][ T9015] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 246.180128][ T9015] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 246.180254][ T9015] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 246.180469][ T9015] ? __kernel_text_address (kernel/extable.c:79) [ 246.180605][ T9015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 246.180732][ T9015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 246.180857][ T9015] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 246.180994][ T9015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.181120][ T9015] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 246.181245][ T9015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.181449][ T9015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.181580][ T9015] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 246.181709][ T9015] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 246.181833][ T9015] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 246.181988][ T9015] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 246.182121][ T9015] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 246.182251][ T9015] rtnl_newlink (net/core/rtnetlink.c:4150) [ 246.182435][ T9015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 246.182561][ T9015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 246.182688][ T9015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 246.182815][ T9015] ? mark_usage (kernel/locking/lockdep.c:4674) [ 246.182971][ T9015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 246.183107][ T9015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 246.183234][ T9015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 246.183402][ T9015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 246.183562][ T9015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 246.183694][ T9015] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 246.183828][ T9015] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 246.184018][ T9015] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 246.184150][ T9015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 246.184281][ T9015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 246.184422][ T9015] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 246.184554][ T9015] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 246.184687][ T9015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 246.184830][ T9015] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 246.185024][ T9015] ? netlink_ack (./include/linux/skbuff.h:2718) [ 246.185200][ T9015] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 246.185339][ T9015] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 246.185472][ T9015] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 246.185605][ T9015] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 246.185736][ T9015] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 246.185867][ T9015] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 246.186008][ T9015] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 246.186142][ T9015] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 246.186272][ T9015] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 246.186430][ T9015] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 246.186561][ T9015] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 246.186689][ T9015] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 246.186816][ T9015] ? copy_msghdr_from_user (net/socket.c:2635) [ 246.186950][ T9015] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 246.187110][ T9015] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 246.187238][ T9015] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 246.187373][ T9015] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 246.187503][ T9015] ___sys_sendmsg (net/socket.c:2752) [ 246.187629][ T9015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 246.187789][ T9015] ? copy_msghdr_from_user (net/socket.c:2603) [ 246.187936][ T9015] __sys_sendmsg (net/socket.c:2784) [ 246.188069][ T9015] ? __sys_sendmsg_sock (net/socket.c:2765) [ 246.188196][ T9015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 246.188389][ T9015] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 246.188521][ T9015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.188652][ T9015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 246.188786][ T9015] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 246.188923][ T9015] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 246.189055][ T9015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 246.189223][ T9015] RIP: 0033:0x7f55a2eb208e [ 246.189368][ T9015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 246.189841][ T9015] RSP: 002b:00007ffec5248ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 246.190045][ T9015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55a2eb208e [ 246.190237][ T9015] RDX: 0000000000000000 RSI: 00007ffec5248f70 RDI: 0000000000000005 [ 246.190436][ T9015] RBP: 00007ffec5248ed0 R08: 0000000000000000 R09: 0000000000000000 [ 246.190648][ T9015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61a [ 246.190850][ T9015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec5249630 | [ 246.231565][ T9017] ------------[ cut here ]------------ | [ 246.231743][ T9017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9017 | [ 246.232015][ T9017] Modules linked in: veth nf_tables | [ 246.232993][ T9017] Tainted: [W]=WARN [ 246.233092][ T9017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.233277][ T9017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 246.233540][ T9017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 246.233997][ T9017] RSP: 0018:ffa0000009dbf050 EFLAGS: 00010286 [ 246.234158][ T9017] RAX: 00000000ffffffa6 RBX: ff1100001f607540 RCX: 1ff40000013b7dd0 [ 246.234451][ T9017] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f6075fc [ 246.234642][ T9017] RBP: ff110000152bc000 R08: 1fe2200003ec0ec1 R09: ff1100000ca78b90 [ 246.234834][ T9017] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 246.235093][ T9017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 246.235287][ T9017] FS: 00007f43739e3840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 246.235617][ T9017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.235783][ T9017] CR2: 0000000040223988 CR3: 0000000014a88003 CR4: 0000000000771ef0 [ 246.235983][ T9017] PKRU: 55555554 [ 246.236078][ T9017] Call Trace: [ 246.236176][ T9017] [ 246.236246][ T9017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.236443][ T9017] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 246.236573][ T9017] notifier_call_chain (kernel/notifier.c:85) [ 246.236711][ T9017] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 246.236839][ T9017] ? netif_set_group (net/core/dev.c:9947) [ 246.236971][ T9017] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 246.237100][ T9017] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 246.237260][ T9017] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 246.237400][ T9017] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 246.237530][ T9017] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 246.237689][ T9017] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 246.237828][ T9017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 246.237960][ T9017] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 246.238086][ T9017] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 246.238217][ T9017] ? __kernel_text_address (kernel/extable.c:79) [ 246.238349][ T9017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 246.238477][ T9017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 246.238603][ T9017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 246.238729][ T9017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.238854][ T9017] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 246.238985][ T9017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.239110][ T9017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.239238][ T9017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 246.239373][ T9017] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 246.239498][ T9017] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 246.239625][ T9017] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 246.239758][ T9017] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 246.239895][ T9017] rtnl_newlink (net/core/rtnetlink.c:4150) [ 246.240025][ T9017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 246.240151][ T9017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 246.240282][ T9017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 246.240412][ T9017] ? mark_usage (kernel/locking/lockdep.c:4674) [ 246.240537][ T9017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 246.240665][ T9017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 246.240789][ T9017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 246.240920][ T9017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 246.241046][ T9017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 246.241176][ T9017] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 246.241302][ T9017] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 246.241436][ T9017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 246.241561][ T9017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 246.241687][ T9017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 246.241814][ T9017] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 246.241992][ T9017] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 246.242121][ T9017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 246.242253][ T9017] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 246.242390][ T9017] ? netlink_ack (./include/linux/skbuff.h:2718) [ 246.242543][ T9017] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 246.242672][ T9017] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 246.242801][ T9017] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 246.242935][ T9017] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 246.243064][ T9017] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 246.243196][ T9017] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 246.243326][ T9017] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 246.243466][ T9017] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 246.243596][ T9017] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 246.243726][ T9017] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 246.243858][ T9017] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 246.243994][ T9017] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 246.244122][ T9017] ? copy_msghdr_from_user (net/socket.c:2635) [ 246.244253][ T9017] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 246.244415][ T9017] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 246.244543][ T9017] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 246.244671][ T9017] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 246.244800][ T9017] ___sys_sendmsg (net/socket.c:2752) [ 246.244932][ T9017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 246.245093][ T9017] ? copy_msghdr_from_user (net/socket.c:2603) [ 246.245236][ T9017] __sys_sendmsg (net/socket.c:2784) [ 246.245374][ T9017] ? __sys_sendmsg_sock (net/socket.c:2765) [ 246.245503][ T9017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 246.245663][ T9017] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 246.245789][ T9017] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 246.245919][ T9017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 246.246045][ T9017] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 246.246177][ T9017] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 246.246304][ T9017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 246.246467][ T9017] RIP: 0033:0x7f4373c1d08e [ 246.246604][ T9017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 246.247060][ T9017] RSP: 002b:00007ffc96bff090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 246.247288][ T9017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4373c1d08e [ 246.247492][ T9017] RDX: 0000000000000000 RSI: 00007ffc96bff140 RDI: 0000000000000005 [ 246.247692][ T9017] RBP: 00007ffc96bff0a0 R08: 0000000000000000 R09: 0000000000000000 [ 246.247901][ T9017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61a [ 246.248115][ T9017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc96bff810 | [ 248.213187][ T12] ------------[ cut here ]------------ | [ 248.213368][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 248.213619][ T12] Modules linked in: veth nf_tables | [ 248.214041][ T12] Tainted: [W]=WARN [ 248.214138][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.214291][ T12] Workqueue: netns cleanup_net [ 248.214433][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.214592][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.215034][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 248.215201][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b2df380 RCX: 1ff4000000018eaf [ 248.215405][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2df43c [ 248.215656][ T12] RBP: ff110000152bc000 R08: 1fe220000165be89 R09: ff11000001afd260 [ 248.215856][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 248.216060][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000152b9000 [ 248.216253][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 248.216487][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.216644][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 248.216824][ T12] PKRU: 55555554 [ 248.216920][ T12] Call Trace: [ 248.217011][ T12] [ 248.217076][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 248.217202][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 248.217305][ T12] netif_close_many (net/core/dev.c:1804) [ 248.217432][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.217557][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.217681][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.217803][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 248.217930][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 248.218081][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 248.218203][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 248.218367][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 248.218494][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 248.218644][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 248.218763][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.218883][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 248.219036][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 248.219157][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 248.219280][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 248.219404][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 248.219527][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.219648][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.219771][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 248.219893][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 248.220023][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 248.220145][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.220274][ T12] cleanup_net (net/core/net_namespace.c:702) [ 248.220424][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 248.220544][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 248.220676][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.220794][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.220918][ T12] process_one_work (kernel/workqueue.c:3314) [ 248.221042][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 248.221161][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.221289][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 248.221421][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 248.221546][ T12] kthread (kernel/kthread.c:436) [ 248.221640][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.221791][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.221917][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 248.222041][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 248.222192][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 248.222313][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.222442][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 248.225627][ T12] ------------[ cut here ]------------ | [ 248.225842][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 248.226109][ T12] Modules linked in: veth nf_tables | [ 248.226523][ T12] Tainted: [W]=WARN [ 248.226701][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.226856][ T12] Workqueue: netns cleanup_net [ 248.226991][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.227150][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.227676][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 248.227913][ T12] RAX: 00000000ffffffa6 RBX: ff110000207963c0 RCX: 1ff4000000018eaf [ 248.228092][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100002079647c [ 248.228269][ T12] RBP: ff110000152b9000 R08: 1fe22000040f2c91 R09: ff11000001afd260 [ 248.228606][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 248.228837][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 248.229032][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 248.229242][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.229446][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 248.229640][ T12] PKRU: 55555554 [ 248.229736][ T12] Call Trace: [ 248.229827][ T12] [ 248.229892][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 248.230019][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 248.230141][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 248.230233][ T12] netif_close_many (net/core/dev.c:1804) [ 248.230403][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.230524][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.230646][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.230769][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 248.230892][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 248.231048][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 248.231169][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 248.231325][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 248.231496][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 248.231646][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 248.231768][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.231888][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 248.232043][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 248.232168][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 248.232288][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 248.232458][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 248.232579][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.232701][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.232819][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 248.232950][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 248.233075][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 248.233194][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.233315][ T12] cleanup_net (net/core/net_namespace.c:702) [ 248.233492][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 248.233612][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 248.233735][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.233853][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.233978][ T12] process_one_work (kernel/workqueue.c:3314) [ 248.234105][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 248.234228][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.234405][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 248.234528][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 248.234648][ T12] kthread (kernel/kthread.c:436) [ 248.234743][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.234896][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.235023][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 248.235144][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 248.235293][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 248.235467][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.235592][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 248.239310][ T12] ------------[ cut here ]------------ | [ 248.239463][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 248.239696][ T12] Modules linked in: veth nf_tables | [ 248.240093][ T12] Tainted: [W]=WARN [ 248.240183][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.240347][ T12] Workqueue: netns cleanup_net [ 248.240471][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.240625][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.241048][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 248.241198][ T12] RAX: 00000000ffffffa6 RBX: ff1100001326aac0 RCX: 1ff4000000018ed5 [ 248.241387][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001326ab7c [ 248.241568][ T12] RBP: ff110000152bc000 R08: 1fe220000264d571 R09: ff11000001afd260 [ 248.241738][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 248.241916][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 248.242101][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 248.242309][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.242465][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 248.242645][ T12] PKRU: 55555554 [ 248.242732][ T12] Call Trace: [ 248.242823][ T12] [ 248.242885][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 248.243040][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 248.243184][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 248.243302][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.243428][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 248.243587][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 248.243710][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 248.243833][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 248.243958][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.244078][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.244196][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 248.244315][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 248.244443][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 248.244559][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.244684][ T12] cleanup_net (net/core/net_namespace.c:702) [ 248.244801][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 248.244918][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 248.245035][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.245151][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.245269][ T12] process_one_work (kernel/workqueue.c:3314) [ 248.245393][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 248.245512][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.245631][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 248.245750][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 248.245865][ T12] kthread (kernel/kthread.c:436) [ 248.245957][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.246100][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.246216][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 248.246345][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 248.246498][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 248.246615][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.246728][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 248.249891][ T12] ------------[ cut here ]------------ | [ 248.250022][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 248.250246][ T12] Modules linked in: veth nf_tables | [ 248.250646][ T12] Tainted: [W]=WARN [ 248.250733][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.250880][ T12] Workqueue: netns cleanup_net [ 248.251008][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.251159][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.251583][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 248.251734][ T12] RAX: 00000000ffffffa6 RBX: ff11000014573a80 RCX: 1ff4000000018ed5 [ 248.251915][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014573b3c [ 248.252085][ T12] RBP: ff110000152b9000 R08: 1fe22000028ae769 R09: ff11000001afd260 [ 248.252259][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 248.252437][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 248.252616][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 248.252823][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.252971][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 248.253150][ T12] PKRU: 55555554 [ 248.253313][ T12] Call Trace: [ 248.253404][ T12] [ 248.253464][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 248.253616][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 248.253848][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 248.253970][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.254088][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 248.254234][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 248.254431][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 248.254548][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 248.254667][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.254787][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.254986][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 248.255107][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 248.255224][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 248.255344][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.255465][ T12] cleanup_net (net/core/net_namespace.c:702) [ 248.255586][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 248.255701][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 248.255818][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.255940][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.256060][ T12] process_one_work (kernel/workqueue.c:3314) [ 248.256185][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 248.256301][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.256428][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 248.256546][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 248.256665][ T12] kthread (kernel/kthread.c:436) [ 248.256757][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.256921][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.257038][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 248.257155][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 248.257298][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 248.257421][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.257537][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 248.260077][ T12] ------------[ cut here ]------------ | [ 248.260197][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 248.260426][ T12] Modules linked in: veth nf_tables | [ 248.260818][ T12] Tainted: [W]=WARN [ 248.260913][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.261061][ T12] Workqueue: netns cleanup_net [ 248.261185][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.261342][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.261760][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 248.261912][ T12] RAX: 00000000ffffffa6 RBX: ff11000014570740 RCX: 1ff4000000018ed5 [ 248.262084][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000145707fc [ 248.262262][ T12] RBP: ff11000010221000 R08: 1fe22000028ae101 R09: ff11000001afd260 [ 248.262447][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 248.262628][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 248.263374][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 248.263580][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.263735][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 248.263912][ T12] PKRU: 55555554 [ 248.263999][ T12] Call Trace: [ 248.264085][ T12] [ 248.264145][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 248.264374][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 248.264520][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 248.264641][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.264825][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 248.264978][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 248.265094][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 248.265208][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 248.265400][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.265518][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 248.265633][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 248.265750][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 248.265942][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 248.266055][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.266173][ T12] cleanup_net (net/core/net_namespace.c:702) [ 248.266289][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 248.266413][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 248.266531][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.266646][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.266764][ T12] process_one_work (kernel/workqueue.c:3314) [ 248.266896][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 248.267018][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.267139][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 248.267262][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 248.267385][ T12] kthread (kernel/kthread.c:436) [ 248.267479][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.267622][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.267738][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 248.267862][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 248.268014][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 248.268133][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 248.268249][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 248.665621][ T9056] ------------[ cut here ]------------ | [ 248.665807][ T9056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9056 | [ 248.666085][ T9056] Modules linked in: veth nf_tables | [ 248.666520][ T9056] Tainted: [W]=WARN [ 248.666624][ T9056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.666793][ T9056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.666975][ T9056] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.667460][ T9056] RSP: 0018:ffa0000009abfab0 EFLAGS: 00010286 [ 248.667629][ T9056] RAX: 00000000ffffffa6 RBX: ff1100001f6e0740 RCX: 1ff4000001357f1c [ 248.667831][ T9056] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f6e07fc [ 248.668035][ T9056] RBP: ff11000004af4000 R08: 1fe2200003edc101 R09: ff1100000a268b90 [ 248.668237][ T9056] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 248.668444][ T9056] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004af4000 [ 248.668678][ T9056] FS: 00007f0f5daa1840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 248.668924][ T9056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.669101][ T9056] CR2: 00007f0f5dca8430 CR3: 00000000105d1006 CR4: 0000000000771ef0 [ 248.669317][ T9056] PKRU: 55555554 [ 248.669424][ T9056] Call Trace: [ 248.669525][ T9056] [ 248.669596][ T9056] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 248.669733][ T9056] ? notifier_call_chain (kernel/notifier.c:85) [ 248.669870][ T9056] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 248.669985][ T9056] register_netdevice (net/core/dev.c:11488) [ 248.670123][ T9056] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 248.670294][ T9056] register_netdev (net/core/dev.c:11552) [ 248.670434][ T9056] loopback_net_init (drivers/net/loopback.c:218) [ 248.670571][ T9056] ops_init (net/core/net_namespace.c:137) [ 248.670677][ T9056] setup_net (net/core/net_namespace.c:446) [ 248.670779][ T9056] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 248.670921][ T9056] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 248.671059][ T9056] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 248.671195][ T9056] copy_net_ns (net/core/net_namespace.c:579) [ 248.671337][ T9056] create_new_namespaces (kernel/nsproxy.c:132) [ 248.671474][ T9056] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 248.671607][ T9056] ksys_unshare (kernel/fork.c:3243) [ 248.671742][ T9056] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 248.671877][ T9056] ? __ia32_sys_open (fs/open.c:1374) [ 248.672023][ T9056] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 248.672154][ T9056] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 248.672295][ T9056] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 248.672492][ T9056] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 248.672623][ T9056] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 248.672754][ T9056] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 248.672921][ T9056] RIP: 0033:0x7f0f5dd63bcb [ 248.673064][ T9056] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 248.673595][ T9056] RSP: 002b:00007ffe6ca12918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 248.673793][ T9056] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0f5dd63bcb [ 248.673994][ T9056] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 248.674189][ T9056] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 248.674449][ T9056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe6ca14b40 [ 248.674646][ T9056] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe6ca15851 | [ 248.726662][ T9057] ------------[ cut here ]------------ | [ 248.726969][ T9057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9057 | [ 248.727457][ T9057] Modules linked in: veth nf_tables | [ 248.728220][ T9057] Tainted: [W]=WARN [ 248.728435][ T9057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.728743][ T9057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.729082][ T9057] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.729891][ T9057] RSP: 0018:ffa0000009abee30 EFLAGS: 00010286 [ 248.730219][ T9057] RAX: 00000000ffffffa6 RBX: ff1100001326bc40 RCX: 1ff4000001357d8c [ 248.730594][ T9057] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001326bcfc [ 248.730963][ T9057] RBP: ff11000005c11000 R08: 1fe220000264d7a1 R09: ff1100000a26d210 [ 248.731320][ T9057] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 248.731706][ T9057] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1f0b00 [ 248.732080][ T9057] FS: 00007f4035d53840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 248.732509][ T9057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.732821][ T9057] CR2: 000000000042ebe0 CR3: 00000000161c7003 CR4: 0000000000771ef0 [ 248.733200][ T9057] PKRU: 55555554 [ 248.733425][ T9057] Call Trace: [ 248.733633][ T9057] [ 248.733796][ T9057] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 248.734073][ T9057] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 248.734284][ T9057] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 248.734609][ T9057] __dev_notify_flags (net/core/dev.c:9787) [ 248.734874][ T9057] ? netif_change_name (net/core/dev.c:1495) [ 248.735145][ T9057] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 248.735419][ T9057] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 248.735675][ T9057] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 248.735946][ T9057] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 248.736211][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.736488][ T9057] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 248.736749][ T9057] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 248.737016][ T9057] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 248.737274][ T9057] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 248.737546][ T9057] veth_newlink (drivers/net/veth.c:1871) veth [ 248.737808][ T9057] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 248.738125][ T9057] ? kasan_save_stack (mm/kasan/common.c:57) [ 248.738398][ T9057] ? kasan_save_track (mm/kasan/common.c:78) [ 248.738658][ T9057] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 248.738961][ T9057] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 248.739227][ T9057] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 248.739504][ T9057] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 248.739758][ T9057] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 248.740033][ T9057] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 248.740300][ T9057] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 248.740576][ T9057] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 248.740846][ T9057] ? __dev_get_by_name (net/core/dev.c:883) [ 248.741120][ T9057] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 248.741407][ T9057] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 248.741678][ T9057] rtnl_newlink (net/core/rtnetlink.c:4150) [ 248.741945][ T9057] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.742206][ T9057] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.742488][ T9057] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.742746][ T9057] ? mark_usage (kernel/locking/lockdep.c:4674) [ 248.743018][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.743291][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.743573][ T9057] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.743830][ T9057] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 248.744101][ T9057] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.744373][ T9057] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.744632][ T9057] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.744894][ T9057] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.745167][ T9057] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.745447][ T9057] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 248.745710][ T9057] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.745980][ T9057] ? netlink_ack (./include/linux/skbuff.h:2718) [ 248.746254][ T9057] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 248.746540][ T9057] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 248.746807][ T9057] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 248.747091][ T9057] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 248.747368][ T9057] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.747629][ T9057] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 248.747894][ T9057] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 248.748167][ T9057] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.748442][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.748704][ T9057] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.748970][ T9057] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.749243][ T9057] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 248.749528][ T9057] ? copy_msghdr_from_user (net/socket.c:2635) [ 248.749790][ T9057] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 248.750113][ T9057] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 248.750400][ T9057] ___sys_sendmsg (net/socket.c:2752) [ 248.750663][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.750931][ T9057] ? copy_msghdr_from_user (net/socket.c:2603) [ 248.751220][ T9057] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 248.751505][ T9057] __sys_sendmsg (net/socket.c:2784) [ 248.751771][ T9057] ? __sys_sendmsg_sock (net/socket.c:2765) [ 248.752049][ T9057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.752318][ T9057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.752600][ T9057] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 248.752864][ T9057] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 248.753138][ T9057] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 248.753424][ T9057] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 248.753735][ T9057] RIP: 0033:0x7f4035f8d08e [ 248.754020][ T9057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 248.754842][ T9057] RSP: 002b:00007ffee7dcf7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 248.755225][ T9057] RAX: ffffffffffffffda RBX: 00007ffee7dcff58 RCX: 00007f4035f8d08e [ 248.755604][ T9057] RDX: 0000000000000000 RSI: 00007ffee7dcf870 RDI: 0000000000000005 [ 248.755977][ T9057] RBP: 00007ffee7dcf7d0 R08: 0000000000000000 R09: 0000000000000000 [ 248.756362][ T9057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61c [ 248.756736][ T9057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7dcff30 | [ 248.781627][ T9057] ------------[ cut here ]------------ | [ 248.781822][ T9057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9057 | [ 248.782129][ T9057] Modules linked in: veth nf_tables | [ 248.782595][ T9057] Tainted: [W]=WARN [ 248.782702][ T9057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.782888][ T9057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.783090][ T9057] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.783649][ T9057] RSP: 0018:ffa0000009abf1b0 EFLAGS: 00010286 [ 248.783839][ T9057] RAX: 00000000ffffffa6 RBX: ff1100000ee97e00 RCX: 1ff4000001357dfc [ 248.784070][ T9057] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee97ebc [ 248.784294][ T9057] RBP: ff1100000a121000 R08: 1fe2200001dd2fd9 R09: ff1100000a26d210 [ 248.784529][ T9057] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 248.784750][ T9057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 248.784981][ T9057] FS: 00007f4035d53840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 248.785241][ T9057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.785435][ T9057] CR2: 0000564ec9764d5c CR3: 00000000161c7001 CR4: 0000000000771ef0 [ 248.785661][ T9057] PKRU: 55555554 [ 248.785772][ T9057] Call Trace: [ 248.785888][ T9057] [ 248.785972][ T9057] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 248.786125][ T9057] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 248.786241][ T9057] __dev_notify_flags (net/core/dev.c:9787) [ 248.786405][ T9057] ? netif_change_name (net/core/dev.c:1495) [ 248.786558][ T9057] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 248.786706][ T9057] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 248.786860][ T9057] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 248.787026][ T9057] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 248.787178][ T9057] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 248.787339][ T9057] ? __dev_get_by_name (net/core/dev.c:883) [ 248.787489][ T9057] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 248.787644][ T9057] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 248.787797][ T9057] rtnl_newlink (net/core/rtnetlink.c:4150) [ 248.787950][ T9057] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.788102][ T9057] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.788252][ T9057] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.788411][ T9057] ? mark_usage (kernel/locking/lockdep.c:4674) [ 248.788558][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.788713][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.788863][ T9057] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.789015][ T9057] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 248.789168][ T9057] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.789317][ T9057] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.789476][ T9057] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.789636][ T9057] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.789794][ T9057] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.789955][ T9057] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 248.790115][ T9057] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.790268][ T9057] ? netlink_ack (./include/linux/skbuff.h:2718) [ 248.790436][ T9057] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 248.790594][ T9057] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 248.790751][ T9057] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 248.790904][ T9057] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 248.791054][ T9057] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.791198][ T9057] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 248.791350][ T9057] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 248.791494][ T9057] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.791633][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.791768][ T9057] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.791912][ T9057] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.792053][ T9057] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 248.792192][ T9057] ? copy_msghdr_from_user (net/socket.c:2635) [ 248.792343][ T9057] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 248.792524][ T9057] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 248.792674][ T9057] ___sys_sendmsg (net/socket.c:2752) [ 248.792816][ T9057] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.792960][ T9057] ? copy_msghdr_from_user (net/socket.c:2603) [ 248.793113][ T9057] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 248.793259][ T9057] __sys_sendmsg (net/socket.c:2784) [ 248.793411][ T9057] ? __sys_sendmsg_sock (net/socket.c:2765) [ 248.793557][ T9057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.793699][ T9057] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.793843][ T9057] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 248.793996][ T9057] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 248.794140][ T9057] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 248.794284][ T9057] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 248.794476][ T9057] RIP: 0033:0x7f4035f8d08e [ 248.794627][ T9057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 248.795136][ T9057] RSP: 002b:00007ffee7dcf7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 248.795355][ T9057] RAX: ffffffffffffffda RBX: 00007ffee7dcff58 RCX: 00007f4035f8d08e [ 248.795567][ T9057] RDX: 0000000000000000 RSI: 00007ffee7dcf870 RDI: 0000000000000005 [ 248.795777][ T9057] RBP: 00007ffee7dcf7d0 R08: 0000000000000000 R09: 0000000000000000 [ 248.795983][ T9057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61c [ 248.796185][ T9057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7dcff30 | [ 248.827251][ T9058] ------------[ cut here ]------------ | [ 248.827443][ T9058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9058 | [ 248.827715][ T9058] Modules linked in: veth nf_tables | [ 248.828128][ T9058] Tainted: [W]=WARN [ 248.828228][ T9058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.828400][ T9058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.828584][ T9058] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.829059][ T9058] RSP: 0018:ffa0000009d1f030 EFLAGS: 00010286 [ 248.829230][ T9058] RAX: 00000000ffffffa6 RBX: ff1100000d234740 RCX: 1ff40000013a3dcc [ 248.829433][ T9058] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2347fc [ 248.829637][ T9058] RBP: ff1100000a121000 R08: 1fe2200001a46901 R09: ff1100001021aea8 [ 248.829831][ T9058] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 248.830032][ T9058] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a121ce1 [ 248.830228][ T9058] FS: 00007f999acf0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 248.830468][ T9058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.830640][ T9058] CR2: 00007f999afc01a0 CR3: 000000000d1b5001 CR4: 0000000000771ef0 [ 248.830841][ T9058] PKRU: 55555554 [ 248.830946][ T9058] Call Trace: [ 248.831044][ T9058] [ 248.831113][ T9058] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 248.831250][ T9058] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 248.831357][ T9058] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 248.831490][ T9058] __dev_notify_flags (net/core/dev.c:9787) [ 248.831622][ T9058] ? netif_change_name (net/core/dev.c:1495) [ 248.831752][ T9058] ? __dev_change_flags (net/core/dev.c:9752) [ 248.831882][ T9058] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 248.832017][ T9058] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 248.832155][ T9058] netif_change_flags (net/core/dev.c:9820) [ 248.832287][ T9058] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 248.832426][ T9058] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 248.832556][ T9058] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 248.832719][ T9058] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 248.832848][ T9058] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.832982][ T9058] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 248.833115][ T9058] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 248.833247][ T9058] ? __kernel_text_address (kernel/extable.c:79) [ 248.833386][ T9058] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.833523][ T9058] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.833652][ T9058] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 248.833782][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.833917][ T9058] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.834048][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.834182][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.834312][ T9058] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 248.834449][ T9058] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 248.834584][ T9058] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 248.834714][ T9058] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 248.834852][ T9058] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 248.835001][ T9058] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 248.835138][ T9058] rtnl_newlink (net/core/rtnetlink.c:4150) [ 248.835270][ T9058] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.835406][ T9058] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.835542][ T9058] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.835673][ T9058] ? mark_usage (kernel/locking/lockdep.c:4674) [ 248.835802][ T9058] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.835941][ T9058] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.836069][ T9058] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.836201][ T9058] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.836330][ T9058] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.836469][ T9058] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.836600][ T9058] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 248.836730][ T9058] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.836859][ T9058] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.836993][ T9058] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.837123][ T9058] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.837260][ T9058] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.837399][ T9058] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 248.837531][ T9058] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.837666][ T9058] ? netlink_ack (./include/linux/skbuff.h:2718) [ 248.837798][ T9058] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 248.837933][ T9058] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 248.838065][ T9058] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 248.838199][ T9058] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 248.838330][ T9058] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.838464][ T9058] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 248.838596][ T9058] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 248.838727][ T9058] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.838861][ T9058] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.838996][ T9058] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.839126][ T9058] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.839262][ T9058] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 248.839412][ T9058] ? copy_msghdr_from_user (net/socket.c:2635) [ 248.839542][ T9058] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 248.839704][ T9058] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 248.839833][ T9058] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 248.839967][ T9058] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.840097][ T9058] ___sys_sendmsg (net/socket.c:2752) [ 248.840228][ T9058] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 248.840396][ T9058] ? copy_msghdr_from_user (net/socket.c:2603) [ 248.840537][ T9058] __sys_sendmsg (net/socket.c:2784) [ 248.840670][ T9058] ? __sys_sendmsg_sock (net/socket.c:2765) [ 248.840798][ T9058] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 248.840965][ T9058] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 248.841093][ T9058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.841232][ T9058] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 248.841368][ T9058] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 248.841498][ T9058] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 248.841628][ T9058] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 248.841789][ T9058] RIP: 0033:0x7f999af2a08e [ 248.841933][ T9058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 248.842407][ T9058] RSP: 002b:00007ffe6e0792c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 248.842605][ T9058] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f999af2a08e [ 248.842800][ T9058] RDX: 0000000000000000 RSI: 00007ffe6e079370 RDI: 0000000000000005 [ 248.842998][ T9058] RBP: 00007ffe6e0792d0 R08: 0000000000000000 R09: 0000000000000000 [ 248.843192][ T9058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61c [ 248.843389][ T9058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e079a30 | [ 248.894091][ T9059] ------------[ cut here ]------------ | [ 248.894268][ T9059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9059 | [ 248.895029][ T9059] Modules linked in: veth nf_tables | [ 248.895488][ T9059] Tainted: [W]=WARN [ 248.895584][ T9059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.895744][ T9059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.895919][ T9059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.896444][ T9059] RSP: 0018:ffa0000009adf000 EFLAGS: 00010286 [ 248.896612][ T9059] RAX: 00000000ffffffa6 RBX: ff1100000d235a80 RCX: 1ff400000135bdc6 [ 248.896851][ T9059] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d235b3c [ 248.897044][ T9059] RBP: ff11000005c11000 R08: 1fe2200001a46b69 R09: ff1100001021d1e8 [ 248.897231][ T9059] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 248.897478][ T9059] R13: 0000000000000000 R14: ffa0000009adf148 R15: ff1100000c131d40 [ 248.897666][ T9059] FS: 00007f9c9e3c8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 248.897886][ T9059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.898061][ T9059] CR2: 0000000040233988 CR3: 00000000105d1003 CR4: 0000000000771ef0 [ 248.898251][ T9059] PKRU: 55555554 [ 248.898401][ T9059] Call Trace: [ 248.898497][ T9059] [ 248.898563][ T9059] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 248.898693][ T9059] __dev_change_net_namespace (net/core/dev.c:12635) [ 248.898850][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.898982][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.899109][ T9059] ? default_device_exit_batch (net/core/dev.c:13091) [ 248.899264][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.899446][ T9059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.899573][ T9059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.899700][ T9059] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 248.899828][ T9059] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 248.899960][ T9059] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 248.900086][ T9059] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 248.900212][ T9059] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 248.900396][ T9059] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 248.900523][ T9059] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 248.900679][ T9059] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 248.900803][ T9059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.900935][ T9059] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 248.901062][ T9059] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 248.901190][ T9059] ? __kernel_text_address (kernel/extable.c:79) [ 248.901315][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.901500][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.901625][ T9059] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 248.901750][ T9059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.901878][ T9059] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.902005][ T9059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.902129][ T9059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.902254][ T9059] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 248.902437][ T9059] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 248.902565][ T9059] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 248.902690][ T9059] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 248.902818][ T9059] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 248.902951][ T9059] ? nla_get_range_signed (lib/nlattr.c:270) [ 248.903078][ T9059] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 248.903207][ T9059] rtnl_newlink (net/core/rtnetlink.c:4150) [ 248.903392][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.903515][ T9059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.903643][ T9059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.903767][ T9059] ? mark_usage (kernel/locking/lockdep.c:4674) [ 248.903892][ T9059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.904021][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.904144][ T9059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.904267][ T9059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.904452][ T9059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.904577][ T9059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.904703][ T9059] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 248.904827][ T9059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.904958][ T9059] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.905084][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.905210][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.905389][ T9059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.905517][ T9059] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 248.905644][ T9059] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.905770][ T9059] ? netlink_ack (./include/linux/skbuff.h:2718) [ 248.905898][ T9059] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 248.906028][ T9059] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 248.906154][ T9059] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 248.906280][ T9059] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 248.906459][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.906584][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 248.906709][ T9059] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 248.906836][ T9059] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.906967][ T9059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.907092][ T9059] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.907217][ T9059] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.907400][ T9059] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 248.907526][ T9059] ? copy_msghdr_from_user (net/socket.c:2635) [ 248.907649][ T9059] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 248.907803][ T9059] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 248.907935][ T9059] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 248.908060][ T9059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.908186][ T9059] ___sys_sendmsg (net/socket.c:2752) [ 248.908310][ T9059] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 248.908523][ T9059] ? copy_msghdr_from_user (net/socket.c:2603) [ 248.908660][ T9059] __sys_sendmsg (net/socket.c:2784) [ 248.908786][ T9059] ? __sys_sendmsg_sock (net/socket.c:2765) [ 248.908923][ T9059] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 248.909083][ T9059] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 248.909208][ T9059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.909391][ T9059] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 248.909516][ T9059] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 248.909644][ T9059] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 248.909768][ T9059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 248.909927][ T9059] RIP: 0033:0x7f9c9e60208e [ 248.910065][ T9059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 248.910571][ T9059] RSP: 002b:00007ffc066d3bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 248.910756][ T9059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c9e60208e [ 248.910955][ T9059] RDX: 0000000000000000 RSI: 00007ffc066d3c70 RDI: 0000000000000005 [ 248.911142][ T9059] RBP: 00007ffc066d3bd0 R08: 0000000000000000 R09: 0000000000000000 [ 248.911329][ T9059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61c [ 248.911575][ T9059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc066d4330 | [ 248.914304][ T9059] ------------[ cut here ]------------ | [ 248.914472][ T9059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9059 | [ 248.914722][ T9059] Modules linked in: veth nf_tables | [ 248.915117][ T9059] Tainted: [W]=WARN [ 248.915213][ T9059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.915379][ T9059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.915543][ T9059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.915998][ T9059] RSP: 0018:ffa0000009adefc8 EFLAGS: 00010286 [ 248.916157][ T9059] RAX: 00000000ffffffa6 RBX: ff11000015e30740 RCX: 1ff400000135bdbf [ 248.916348][ T9059] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015e307fc [ 248.916541][ T9059] RBP: ff11000005c11000 R08: 1fe2200002bc6101 R09: ff1100001021d1e8 [ 248.916729][ T9059] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 248.916921][ T9059] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 248.917116][ T9059] FS: 00007f9c9e3c8840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 248.917348][ T9059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.917507][ T9059] CR2: 0000564ec9764d5c CR3: 00000000105d1004 CR4: 0000000000771ef0 [ 248.917697][ T9059] PKRU: 55555554 [ 248.917792][ T9059] Call Trace: [ 248.917890][ T9059] [ 248.917961][ T9059] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 248.918087][ T9059] ? notifier_call_chain (kernel/notifier.c:85) [ 248.918219][ T9059] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 248.918316][ T9059] __dev_change_net_namespace (net/core/dev.c:12695) [ 248.918486][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.918613][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.918742][ T9059] ? default_device_exit_batch (net/core/dev.c:13091) [ 248.918902][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.919034][ T9059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.919174][ T9059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.919305][ T9059] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 248.919442][ T9059] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 248.919573][ T9059] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 248.919704][ T9059] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 248.919835][ T9059] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 248.919977][ T9059] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 248.920114][ T9059] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 248.920282][ T9059] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 248.920420][ T9059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.920551][ T9059] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 248.920681][ T9059] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 248.920808][ T9059] ? __kernel_text_address (kernel/extable.c:79) [ 248.920940][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.921067][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.921192][ T9059] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 248.921318][ T9059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.921451][ T9059] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 248.921575][ T9059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.921700][ T9059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.921825][ T9059] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 248.921958][ T9059] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 248.922084][ T9059] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 248.922209][ T9059] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 248.922341][ T9059] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 248.922466][ T9059] ? nla_get_range_signed (lib/nlattr.c:270) [ 248.922594][ T9059] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 248.922722][ T9059] rtnl_newlink (net/core/rtnetlink.c:4150) [ 248.922849][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.922982][ T9059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.923106][ T9059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.923230][ T9059] ? mark_usage (kernel/locking/lockdep.c:4674) [ 248.923363][ T9059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.923491][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.923615][ T9059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.923739][ T9059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.923868][ T9059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.924000][ T9059] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 248.924126][ T9059] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 248.924253][ T9059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.924385][ T9059] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.924513][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.924642][ T9059] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 248.924767][ T9059] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 248.924898][ T9059] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 248.925032][ T9059] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 248.925159][ T9059] ? netlink_ack (./include/linux/skbuff.h:2718) [ 248.925289][ T9059] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 248.925422][ T9059] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 248.925551][ T9059] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 248.925682][ T9059] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 248.925818][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 248.925953][ T9059] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 248.926082][ T9059] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 248.926209][ T9059] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 248.926341][ T9059] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 248.926468][ T9059] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.926599][ T9059] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 248.926729][ T9059] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 248.926860][ T9059] ? copy_msghdr_from_user (net/socket.c:2635) [ 248.927003][ T9059] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 248.927160][ T9059] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 248.927287][ T9059] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 248.927422][ T9059] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.927551][ T9059] ___sys_sendmsg (net/socket.c:2752) [ 248.927678][ T9059] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 248.927840][ T9059] ? copy_msghdr_from_user (net/socket.c:2603) [ 248.927986][ T9059] __sys_sendmsg (net/socket.c:2784) [ 248.928119][ T9059] ? __sys_sendmsg_sock (net/socket.c:2765) [ 248.928255][ T9059] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 248.928429][ T9059] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 248.928561][ T9059] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 248.928694][ T9059] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 248.928829][ T9059] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 248.928965][ T9059] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 248.929094][ T9059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 248.929252][ T9059] RIP: 0033:0x7f9c9e60208e [ 248.929392][ T9059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 248.929854][ T9059] RSP: 002b:00007ffc066d3bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 248.930055][ T9059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c9e60208e [ 248.930247][ T9059] RDX: 0000000000000000 RSI: 00007ffc066d3c70 RDI: 0000000000000005 [ 248.930452][ T9059] RBP: 00007ffc066d3bd0 R08: 0000000000000000 R09: 0000000000000000 [ 248.930656][ T9059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61c [ 248.930854][ T9059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc066d4330 | [ 248.988814][ T9060] ------------[ cut here ]------------ | [ 248.989123][ T9060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9060 | [ 248.989594][ T9060] Modules linked in: veth nf_tables | [ 248.990319][ T9060] Tainted: [W]=WARN [ 248.990539][ T9060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.990842][ T9060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 248.991183][ T9060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 248.991963][ T9060] RSP: 0018:ffa0000009adf030 EFLAGS: 00010286 [ 248.992272][ T9060] RAX: 00000000ffffffa6 RBX: ff11000015e311c0 RCX: 1ff400000135bdcc [ 248.992691][ T9060] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015e3127c [ 248.993060][ T9060] RBP: ff11000005c11000 R08: 1fe2200002bc6251 R09: ff11000001ee51e8 [ 248.993424][ T9060] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 248.993774][ T9060] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c11ce1 [ 248.994134][ T9060] FS: 00007f6c5359b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 248.994563][ T9060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.994871][ T9060] CR2: 0000000004993988 CR3: 000000001057f005 CR4: 0000000000771ef0 [ 248.995234][ T9060] PKRU: 55555554 [ 248.995455][ T9060] Call Trace: [ 248.995661][ T9060] [ 248.995822][ T9060] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 248.996093][ T9060] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 248.996299][ T9060] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 248.996579][ T9060] __dev_notify_flags (net/core/dev.c:9787) [ 248.996839][ T9060] ? netif_change_name (net/core/dev.c:1495) [ 248.997101][ T9060] ? __dev_change_flags (net/core/dev.c:9752) [ 248.997376][ T9060] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 248.997634][ T9060] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 248.997896][ T9060] netif_change_flags (net/core/dev.c:9820) [ 248.998163][ T9060] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 248.998448][ T9060] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 248.998697][ T9060] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 248.999015][ T9060] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 248.999270][ T9060] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 248.999545][ T9060] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 248.999806][ T9060] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.000080][ T9060] ? __kernel_text_address (kernel/extable.c:79) [ 249.000355][ T9060] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.000615][ T9060] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.000865][ T9060] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.001133][ T9060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.001411][ T9060] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 249.001665][ T9060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.001927][ T9060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.002190][ T9060] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 249.002471][ T9060] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 249.002729][ T9060] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 249.002993][ T9060] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.003250][ T9060] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 249.003527][ T9060] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 249.003787][ T9060] rtnl_newlink (net/core/rtnetlink.c:4150) [ 249.004052][ T9060] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.004309][ T9060] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.004584][ T9060] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.004839][ T9060] ? mark_usage (kernel/locking/lockdep.c:4674) [ 249.005100][ T9060] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.005372][ T9060] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.005625][ T9060] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.005883][ T9060] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.006151][ T9060] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.006429][ T9060] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.006686][ T9060] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 249.006952][ T9060] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.007206][ T9060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.007485][ T9060] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.007743][ T9060] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.008007][ T9060] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.008270][ T9060] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 249.008542][ T9060] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.008802][ T9060] ? netlink_ack (./include/linux/skbuff.h:2718) [ 249.009070][ T9060] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 249.009324][ T9060] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 249.009604][ T9060] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 249.009865][ T9060] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.010137][ T9060] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.010410][ T9060] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 249.010669][ T9060] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 249.010937][ T9060] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 249.011194][ T9060] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.011472][ T9060] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.011729][ T9060] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.011994][ T9060] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 249.012258][ T9060] ? copy_msghdr_from_user (net/socket.c:2635) [ 249.012532][ T9060] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 249.012835][ T9060] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 249.013102][ T9060] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.013378][ T9060] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.013641][ T9060] ___sys_sendmsg (net/socket.c:2752) [ 249.013897][ T9060] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 249.014216][ T9060] ? copy_msghdr_from_user (net/socket.c:2603) [ 249.014507][ T9060] __sys_sendmsg (net/socket.c:2784) [ 249.014764][ T9060] ? __sys_sendmsg_sock (net/socket.c:2765) [ 249.015030][ T9060] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 249.015362][ T9060] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 249.015617][ T9060] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.015876][ T9060] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 249.016145][ T9060] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 249.016421][ T9060] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 249.016680][ T9060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 249.016992][ T9060] RIP: 0033:0x7f6c537d508e [ 249.017258][ T9060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 249.018062][ T9060] RSP: 002b:00007fffdc0ae0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 249.018440][ T9060] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c537d508e [ 249.018794][ T9060] RDX: 0000000000000000 RSI: 00007fffdc0ae160 RDI: 0000000000000005 [ 249.019157][ T9060] RBP: 00007fffdc0ae0c0 R08: 0000000000000000 R09: 0000000000000000 [ 249.019533][ T9060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61c [ 249.019883][ T9060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc0ae830 | [ 249.023698][ T61] ------------[ cut here ]------------ | [ 249.023952][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/61 | [ 249.025065][ T61] Modules linked in: veth nf_tables | [ 249.025989][ T61] Tainted: [W]=WARN [ 249.026203][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.026518][ T61] Workqueue: events_unbound linkwatch_event [ 249.026807][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 249.027115][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 249.027820][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 249.028128][ T61] RAX: 00000000ffffffa6 RBX: ff11000015e31c40 RCX: 1ff4000000083f02 [ 249.028468][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015e31cfc [ 249.028789][ T61] RBP: ff11000005c11000 R08: 1fe2200002bc63a1 R09: ff110000058b0bb8 [ 249.029167][ T61] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 249.029503][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 249.029826][ T61] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 249.030202][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.030501][ T61] CR2: 0000000004993988 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 249.030824][ T61] PKRU: 55555554 [ 249.031018][ T61] Call Trace: [ 249.031207][ T61] [ 249.031371][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 249.031609][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 249.031846][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 249.032047][ T61] netif_state_change (net/core/dev.c:1605) [ 249.032288][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 249.032582][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 249.032818][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 249.033058][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.033296][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 249.033544][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 249.033777][ T61] process_one_work (kernel/workqueue.c:3314) [ 249.034031][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 249.034263][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.034522][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 249.034765][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 249.035006][ T61] kthread (kernel/kthread.c:436) [ 249.035196][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 249.035487][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 249.035726][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 249.035968][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 249.036245][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 249.036502][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 249.036755][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 249.039670][ T61] ------------[ cut here ]------------ | [ 249.039812][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/61 | [ 249.040053][ T61] Modules linked in: veth nf_tables | [ 249.040472][ T61] Tainted: [W]=WARN [ 249.040565][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.040710][ T61] Workqueue: events_unbound linkwatch_event [ 249.040863][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 249.041022][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 249.041445][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 249.041597][ T61] RAX: 00000000ffffffa6 RBX: ff1100000b2dec80 RCX: 1ff4000000083f02 [ 249.041769][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2ded3c [ 249.041954][ T61] RBP: ff1100000a121000 R08: 1fe220000165bda9 R09: ff110000058b0bb8 [ 249.042132][ T61] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 249.042305][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 249.042487][ T61] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 249.042701][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.042851][ T61] CR2: 0000564ec9764d5c CR3: 000000000c06d005 CR4: 0000000000771ef0 [ 249.043038][ T61] PKRU: 55555554 [ 249.043125][ T61] Call Trace: [ 249.043213][ T61] [ 249.043275][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 249.043399][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 249.043520][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 249.043618][ T61] netif_state_change (net/core/dev.c:1605) [ 249.043735][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 249.043882][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 249.044003][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 249.044119][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.044236][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 249.044361][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 249.044482][ T61] process_one_work (kernel/workqueue.c:3314) [ 249.044613][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 249.044730][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.044856][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 249.044981][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 249.045101][ T61] kthread (kernel/kthread.c:436) [ 249.045189][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 249.045344][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 249.045466][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 249.045587][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 249.045737][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 249.045854][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 249.045972][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 249.524231][ T9082] ------------[ cut here ]------------ | [ 249.524562][ T9082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9082 | [ 249.525065][ T9082] Modules linked in: veth nf_tables | [ 249.525838][ T9082] Tainted: [W]=WARN [ 249.526141][ T9082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.526471][ T9082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 249.526807][ T9082] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 249.527596][ T9082] RSP: 0018:ffa0000008bcf050 EFLAGS: 00010286 [ 249.527899][ T9082] RAX: 00000000ffffffa6 RBX: ff11000015d7c040 RCX: 1ff4000001179dd0 [ 249.528260][ T9082] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015d7c0fc [ 249.528616][ T9082] RBP: ff1100000a121000 R08: 1fe2200002baf821 R09: ff1100001f34aed0 [ 249.528968][ T9082] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 249.529320][ T9082] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 249.529687][ T9082] FS: 00007f81d242e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 249.530099][ T9082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.530412][ T9082] CR2: 00007f81d27b6900 CR3: 000000000c3ce006 CR4: 0000000000771ef0 [ 249.530759][ T9082] PKRU: 55555554 [ 249.530964][ T9082] Call Trace: [ 249.531168][ T9082] [ 249.531324][ T9082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.531595][ T9082] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 249.531848][ T9082] notifier_call_chain (kernel/notifier.c:85) [ 249.532115][ T9082] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 249.532385][ T9082] ? netif_set_group (net/core/dev.c:9947) [ 249.532637][ T9082] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 249.533044][ T9082] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 249.533370][ T9082] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 249.534199][ T9082] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 249.534468][ T9082] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 249.535202][ T9082] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 249.535757][ T9082] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.536054][ T9082] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 249.536306][ T9082] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.536572][ T9082] ? __kernel_text_address (kernel/extable.c:79) [ 249.536822][ T9082] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.537089][ T9082] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.537354][ T9082] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.537607][ T9082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.538009][ T9082] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 249.538262][ T9082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.538527][ T9082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.538779][ T9082] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 249.539180][ T9082] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 249.539449][ T9082] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 249.539710][ T9082] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.539984][ T9082] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 249.540248][ T9082] rtnl_newlink (net/core/rtnetlink.c:4150) [ 249.540526][ T9082] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.540776][ T9082] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.541045][ T9082] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.541305][ T9082] ? mark_usage (kernel/locking/lockdep.c:4674) [ 249.541577][ T9082] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.541848][ T9082] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.542108][ T9082] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.542378][ T9082] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.542630][ T9082] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.542883][ T9082] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.543183][ T9082] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 249.543459][ T9082] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.543708][ T9082] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.543973][ T9082] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.548558][ T9082] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.549408][ T9082] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.549671][ T9082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 249.549936][ T9082] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.550209][ T9082] ? netlink_ack (./include/linux/skbuff.h:2718) [ 249.550511][ T9082] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 249.550776][ T9082] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 249.551054][ T9082] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 249.551510][ T9082] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.551771][ T9082] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.552177][ T9082] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 249.552453][ T9082] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 249.552711][ T9082] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 249.552983][ T9082] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.553244][ T9082] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.553549][ T9082] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.553803][ T9082] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 249.554067][ T9082] ? copy_msghdr_from_user (net/socket.c:2635) [ 249.554321][ T9082] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 249.554675][ T9082] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 249.554949][ T9082] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.555246][ T9082] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.555576][ T9082] ___sys_sendmsg (net/socket.c:2752) [ 249.555829][ T9082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 249.556142][ T9082] ? copy_msghdr_from_user (net/socket.c:2603) [ 249.556432][ T9082] __sys_sendmsg (net/socket.c:2784) [ 249.556692][ T9082] ? __sys_sendmsg_sock (net/socket.c:2765) [ 249.556954][ T9082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 249.557269][ T9082] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 249.557543][ T9082] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.557797][ T9082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 249.558205][ T9082] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 249.558479][ T9082] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 249.558882][ T9082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 249.559198][ T9082] RIP: 0033:0x7f81d266808e [ 249.559482][ T9082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 249.560416][ T9082] RSP: 002b:00007fffdc641930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 249.560931][ T9082] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81d266808e [ 249.561286][ T9082] RDX: 0000000000000000 RSI: 00007fffdc6419e0 RDI: 0000000000000005 [ 249.561651][ T9082] RBP: 00007fffdc641940 R08: 0000000000000000 R09: 0000000000000000 [ 249.562160][ T9082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61d [ 249.562534][ T9082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdc6420a0 | [ 249.569714][ T9091] ------------[ cut here ]------------ | [ 249.569864][ T9091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9091 | [ 249.570134][ T9091] Modules linked in: veth nf_tables | [ 249.570678][ T9091] Tainted: [W]=WARN [ 249.570777][ T9091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.571124][ T9091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 249.571297][ T9091] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 249.571862][ T9091] RSP: 0018:ffa0000006b9f050 EFLAGS: 00010286 [ 249.572046][ T9091] RAX: 00000000ffffffa6 RBX: ff110000106c5380 RCX: 1ff4000000d73dd0 [ 249.572251][ T9091] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106c543c [ 249.572630][ T9091] RBP: ff1100000a121000 R08: 1fe22000020d8a89 R09: ff11000015030b90 [ 249.572827][ T9091] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 249.573114][ T9091] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 249.573310][ T9091] FS: 00007f661217c840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 249.573548][ T9091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.573800][ T9091] CR2: 00007f6612504900 CR3: 000000000f832006 CR4: 0000000000771ef0 [ 249.574001][ T9091] PKRU: 55555554 [ 249.574101][ T9091] Call Trace: [ 249.574198][ T9091] [ 249.574444][ T9091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.574576][ T9091] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 249.574713][ T9091] notifier_call_chain (kernel/notifier.c:85) [ 249.574848][ T9091] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 249.574987][ T9091] ? netif_set_group (net/core/dev.c:9947) [ 249.575124][ T9091] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 249.575254][ T9091] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 249.575427][ T9091] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 249.575563][ T9091] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 249.575693][ T9091] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 249.575856][ T9091] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 249.575994][ T9091] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.576125][ T9091] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 249.576254][ T9091] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.576391][ T9091] ? __kernel_text_address (kernel/extable.c:79) [ 249.576520][ T9091] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.576662][ T9091] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.576793][ T9091] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.576928][ T9091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.577056][ T9091] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 249.577185][ T9091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.577313][ T9091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.577448][ T9091] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 249.577580][ T9091] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 249.577713][ T9091] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 249.577842][ T9091] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.577980][ T9091] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 249.578113][ T9091] rtnl_newlink (net/core/rtnetlink.c:4150) [ 249.578244][ T9091] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.578383][ T9091] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.578517][ T9091] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.578650][ T9091] ? mark_usage (kernel/locking/lockdep.c:4674) [ 249.578786][ T9091] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.578923][ T9091] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.579051][ T9091] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.579181][ T9091] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.579310][ T9091] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.579445][ T9091] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.579581][ T9091] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 249.579713][ T9091] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.579842][ T9091] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.579976][ T9091] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.580107][ T9091] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.580236][ T9091] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.580373][ T9091] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 249.580504][ T9091] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.580641][ T9091] ? netlink_ack (./include/linux/skbuff.h:2718) [ 249.580777][ T9091] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 249.581485][ T9091] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 249.581618][ T9091] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 249.581749][ T9091] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.581878][ T9091] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.582020][ T9091] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 249.582151][ T9091] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 249.582285][ T9091] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 249.582427][ T9091] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.582727][ T9091] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.582856][ T9091] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.582990][ T9091] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 249.583119][ T9091] ? copy_msghdr_from_user (net/socket.c:2635) [ 249.583330][ T9091] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 249.583497][ T9091] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 249.583630][ T9091] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.583760][ T9091] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.583982][ T9091] ___sys_sendmsg (net/socket.c:2752) [ 249.584112][ T9091] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 249.584274][ T9091] ? copy_msghdr_from_user (net/socket.c:2603) [ 249.584588][ T9091] __sys_sendmsg (net/socket.c:2784) [ 249.584719][ T9091] ? __sys_sendmsg_sock (net/socket.c:2765) [ 249.584877][ T9091] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 249.585046][ T9091] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 249.585261][ T9091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.585403][ T9091] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 249.585534][ T9091] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 249.585664][ T9091] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 249.585878][ T9091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 249.586049][ T9091] RIP: 0033:0x7f66123b608e [ 249.586185][ T9091] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 249.586652][ T9091] RSP: 002b:00007fff928d01f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 249.586848][ T9091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66123b608e [ 249.587138][ T9091] RDX: 0000000000000000 RSI: 00007fff928d02a0 RDI: 0000000000000005 [ 249.587337][ T9091] RBP: 00007fff928d0200 R08: 0000000000000000 R09: 0000000000000000 [ 249.587617][ T9091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e [ 249.587815][ T9091] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff928d0960 | [ 249.645274][ T9095] ------------[ cut here ]------------ | [ 249.645471][ T9095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9095 | [ 249.645735][ T9095] Modules linked in: veth nf_tables | [ 249.646150][ T9095] Tainted: [W]=WARN [ 249.646263][ T9095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.646432][ T9095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 249.646615][ T9095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 249.647082][ T9095] RSP: 0018:ffa0000006a8f050 EFLAGS: 00010286 [ 249.647246][ T9095] RAX: 00000000ffffffa6 RBX: ff1100001f6e1c40 RCX: 1ff4000000d51dd0 [ 249.647453][ T9095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f6e1cfc [ 249.647654][ T9095] RBP: ff11000005c11000 R08: 1fe2200003edc3a1 R09: ff11000015d20b90 [ 249.647854][ T9095] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 249.648048][ T9095] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 249.648236][ T9095] FS: 00007f31276bf840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 249.648467][ T9095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.648627][ T9095] CR2: 00007f3127a47900 CR3: 000000000fae7002 CR4: 0000000000771ef0 [ 249.648817][ T9095] PKRU: 55555554 [ 249.648918][ T9095] Call Trace: [ 249.649014][ T9095] [ 249.649080][ T9095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.649209][ T9095] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 249.649344][ T9095] notifier_call_chain (kernel/notifier.c:85) [ 249.649475][ T9095] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 249.649605][ T9095] ? netif_set_group (net/core/dev.c:9947) [ 249.649737][ T9095] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 249.649864][ T9095] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 249.650032][ T9095] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 249.650160][ T9095] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 249.650288][ T9095] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 249.650451][ T9095] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 249.650576][ T9095] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.650705][ T9095] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 249.650829][ T9095] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.650959][ T9095] ? __kernel_text_address (kernel/extable.c:79) [ 249.651087][ T9095] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.651219][ T9095] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.651346][ T9095] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.651478][ T9095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.651605][ T9095] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 249.651730][ T9095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.651855][ T9095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.651990][ T9095] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 249.652117][ T9095] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 249.652243][ T9095] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 249.652374][ T9095] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.652506][ T9095] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 249.652638][ T9095] rtnl_newlink (net/core/rtnetlink.c:4150) [ 249.652765][ T9095] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.652889][ T9095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.653017][ T9095] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.653217][ T9095] ? mark_usage (kernel/locking/lockdep.c:4674) [ 249.653372][ T9095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.653501][ T9095] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.653630][ T9095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.653754][ T9095] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.653883][ T9095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.654016][ T9095] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.654141][ T9095] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 249.654267][ T9095] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.654400][ T9095] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.654554][ T9095] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.654686][ T9095] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.654815][ T9095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.654949][ T9095] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 249.655078][ T9095] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.655204][ T9095] ? netlink_ack (./include/linux/skbuff.h:2718) [ 249.655341][ T9095] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 249.655466][ T9095] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 249.655597][ T9095] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 249.655725][ T9095] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.655851][ T9095] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.655982][ T9095] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 249.656110][ T9095] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 249.656238][ T9095] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 249.656373][ T9095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.656504][ T9095] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.656640][ T9095] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.656766][ T9095] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 249.656892][ T9095] ? copy_msghdr_from_user (net/socket.c:2635) [ 249.657025][ T9095] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 249.657182][ T9095] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 249.657309][ T9095] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.657440][ T9095] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.657567][ T9095] ___sys_sendmsg (net/socket.c:2752) [ 249.657693][ T9095] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 249.657851][ T9095] ? copy_msghdr_from_user (net/socket.c:2603) [ 249.657992][ T9095] __sys_sendmsg (net/socket.c:2784) [ 249.658118][ T9095] ? __sys_sendmsg_sock (net/socket.c:2765) [ 249.658242][ T9095] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 249.658408][ T9095] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 249.658539][ T9095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.658673][ T9095] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 249.658799][ T9095] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 249.658930][ T9095] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 249.659064][ T9095] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 249.659220][ T9095] RIP: 0033:0x7f31278f908e [ 249.659359][ T9095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 249.659810][ T9095] RSP: 002b:00007ffe4ba79760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 249.660007][ T9095] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31278f908e [ 249.660199][ T9095] RDX: 0000000000000000 RSI: 00007ffe4ba79810 RDI: 0000000000000005 [ 249.660396][ T9095] RBP: 00007ffe4ba79770 R08: 0000000000000000 R09: 0000000000000000 [ 249.660583][ T9095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e [ 249.660770][ T9095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4ba79ee0 | [ 249.675124][ T9094] ------------[ cut here ]------------ | [ 249.675304][ T9094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9094 | [ 249.675573][ T9094] Modules linked in: veth nf_tables | [ 249.675982][ T9094] Tainted: [W]=WARN [ 249.676082][ T9094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.676238][ T9094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 249.676517][ T9094] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 249.676980][ T9094] RSP: 0018:ffa0000009d3f050 EFLAGS: 00010286 [ 249.677149][ T9094] RAX: 00000000ffffffa6 RBX: ff1100001326b700 RCX: 1ff40000013a7dd0 [ 249.677464][ T9094] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001326b7bc [ 249.677660][ T9094] RBP: ff11000005c11000 R08: 1fe220000264d6f9 R09: ff11000015d22ed0 [ 249.677856][ T9094] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 249.678060][ T9094] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 249.678254][ T9094] FS: 00007fa4ac5fb840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 249.678601][ T9094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.678764][ T9094] CR2: 00007fa4ac983900 CR3: 000000000eef0004 CR4: 0000000000771ef0 [ 249.678962][ T9094] PKRU: 55555554 [ 249.679057][ T9094] Call Trace: [ 249.679150][ T9094] [ 249.679217][ T9094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.679418][ T9094] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 249.679549][ T9094] notifier_call_chain (kernel/notifier.c:85) [ 249.679681][ T9094] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 249.679811][ T9094] ? netif_set_group (net/core/dev.c:9947) [ 249.679944][ T9094] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 249.680072][ T9094] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 249.680229][ T9094] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 249.680430][ T9094] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 249.680558][ T9094] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 249.680715][ T9094] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 249.680844][ T9094] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.680977][ T9094] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 249.681110][ T9094] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.681247][ T9094] ? __kernel_text_address (kernel/extable.c:79) [ 249.681387][ T9094] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.681523][ T9094] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.681660][ T9094] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.681793][ T9094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.681970][ T9094] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 249.682103][ T9094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.682238][ T9094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.682376][ T9094] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 249.682505][ T9094] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 249.682630][ T9094] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 249.682759][ T9094] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 249.682890][ T9094] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 249.683028][ T9094] rtnl_newlink (net/core/rtnetlink.c:4150) [ 249.683158][ T9094] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.683285][ T9094] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.683422][ T9094] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.683547][ T9094] ? mark_usage (kernel/locking/lockdep.c:4674) [ 249.683675][ T9094] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.683807][ T9094] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.683940][ T9094] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.684068][ T9094] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.684194][ T9094] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.684322][ T9094] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 249.684455][ T9094] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 249.684583][ T9094] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.684707][ T9094] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.684836][ T9094] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.684977][ T9094] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 249.685108][ T9094] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 249.685237][ T9094] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 249.685372][ T9094] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 249.685498][ T9094] ? netlink_ack (./include/linux/skbuff.h:2718) [ 249.685627][ T9094] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 249.685753][ T9094] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 249.685881][ T9094] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 249.686013][ T9094] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.686140][ T9094] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.686266][ T9094] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 249.686396][ T9094] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 249.686525][ T9094] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 249.686649][ T9094] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 249.686778][ T9094] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.686905][ T9094] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 249.687039][ T9094] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 249.687166][ T9094] ? copy_msghdr_from_user (net/socket.c:2635) [ 249.687292][ T9094] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 249.687454][ T9094] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 249.687583][ T9094] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 249.687712][ T9094] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 249.687838][ T9094] ___sys_sendmsg (net/socket.c:2752) [ 249.687966][ T9094] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 249.688129][ T9094] ? copy_msghdr_from_user (net/socket.c:2603) [ 249.688267][ T9094] __sys_sendmsg (net/socket.c:2784) [ 249.688398][ T9094] ? __sys_sendmsg_sock (net/socket.c:2765) [ 249.688523][ T9094] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 249.688685][ T9094] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 249.688811][ T9094] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.688944][ T9094] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 249.689071][ T9094] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 249.689198][ T9094] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 249.689327][ T9094] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 249.689496][ T9094] RIP: 0033:0x7fa4ac83508e [ 249.689631][ T9094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 249.690099][ T9094] RSP: 002b:00007ffef4aaa850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 249.690292][ T9094] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa4ac83508e [ 249.690494][ T9094] RDX: 0000000000000000 RSI: 00007ffef4aaa900 RDI: 0000000000000005 [ 249.690685][ T9094] RBP: 00007ffef4aaa860 R08: 0000000000000000 R09: 0000000000000000 [ 249.690874][ T9094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e [ 249.691070][ T9094] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef4aaafd0 | [ 254.056763][ T9302] ------------[ cut here ]------------ | [ 254.056970][ T9302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9302 | [ 254.057300][ T9302] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 254.057817][ T9302] Tainted: [W]=WARN [ 254.057940][ T9302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.058118][ T9302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 254.058300][ T9302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 254.058839][ T9302] RSP: 0018:ffa00000005e7060 EFLAGS: 00010286 [ 254.059017][ T9302] RAX: 00000000ffffffa6 RBX: ff1100001545cac0 RCX: 1ff40000000bcdd2 [ 254.059252][ T9302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001545cb7c [ 254.059539][ T9302] RBP: ff1100000a121000 R08: 1fe2200002a8b971 R09: ff1100001033d1e8 [ 254.059741][ T9302] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 254.059970][ T9302] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c11000 [ 254.060179][ T9302] FS: 00007fe5b6cc8840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 254.060479][ T9302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 254.060648][ T9302] CR2: 0000000034123988 CR3: 000000000fdb7005 CR4: 0000000000771ef0 [ 254.060885][ T9302] PKRU: 55555554 [ 254.061002][ T9302] Call Trace: [ 254.061102][ T9302] [ 254.061196][ T9302] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 254.061401][ T9302] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 254.061503][ T9302] netif_close_many (net/core/dev.c:1804) [ 254.061648][ T9302] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 254.061796][ T9302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 254.061959][ T9302] ? __dev_close_many (net/core/dev.c:1781) [ 254.062095][ T9302] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 254.062261][ T9302] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 254.062433][ T9302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 254.062586][ T9302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 254.062754][ T9302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 254.062916][ T9302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 254.063055][ T9302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 254.063222][ T9302] ? unregister_netdevice_many (net/core/dev.c:12497) [ 254.063363][ T9302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 254.063520][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.063649][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.063778][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.063908][ T9302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 254.064043][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.064194][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.064358][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.064492][ T9302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 254.064644][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.064777][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.064908][ T9302] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 254.065049][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.065182][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.065314][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.065469][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.065616][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.065770][ T9302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 254.065930][ T9302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 254.066070][ T9302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.066220][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.066363][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.066494][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.066625][ T9302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 254.066758][ T9302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.066924][ T9302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 254.067066][ T9302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 254.067204][ T9302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 254.067363][ T9302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 254.067520][ T9302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 254.067655][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.067786][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 254.067917][ T9302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 254.068062][ T9302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 254.068195][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.068351][ T9302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 254.068485][ T9302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 254.068620][ T9302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 254.068747][ T9302] ? copy_msghdr_from_user (net/socket.c:2635) [ 254.068905][ T9302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 254.069077][ T9302] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 254.069231][ T9302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 254.069399][ T9302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 254.069533][ T9302] ___sys_sendmsg (net/socket.c:2752) [ 254.069683][ T9302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 254.069848][ T9302] ? copy_msghdr_from_user (net/socket.c:2603) [ 254.070006][ T9302] __sys_sendmsg (net/socket.c:2784) [ 254.070140][ T9302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 254.070268][ T9302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 254.070467][ T9302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 254.070603][ T9302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 254.070731][ T9302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 254.070863][ T9302] ? irq_exit_rcu (kernel/softirq.c:754) [ 254.070998][ T9302] ? common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 18)) [ 254.071126][ T9302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 254.071285][ T9302] RIP: 0033:0x7fe5b6f0208e [ 254.071427][ T9302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 254.071886][ T9302] RSP: 002b:00007ffe7c652b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 254.072090][ T9302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe5b6f0208e [ 254.072280][ T9302] RDX: 0000000000000000 RSI: 00007ffe7c652bd0 RDI: 0000000000000005 [ 254.072476][ T9302] RBP: 00007ffe7c652b30 R08: 0000000000000000 R09: 0000000000000000 [ 254.072667][ T9302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c621 [ 254.072885][ T9302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c653290 | [ 254.076575][ T9302] ------------[ cut here ]------------ | [ 254.076776][ T9302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9302 | [ 254.077125][ T9302] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 254.077668][ T9302] Tainted: [W]=WARN [ 254.077844][ T9302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.078083][ T9302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 254.078305][ T9302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 254.078828][ T9302] RSP: 0018:ffa00000005e7060 EFLAGS: 00010286 [ 254.079044][ T9302] RAX: 00000000ffffffa6 RBX: ff110000136b98c0 RCX: 1ff40000000bcdd2 [ 254.079315][ T9302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136b997c [ 254.079617][ T9302] RBP: ff11000005c11000 R08: 1fe22000026d7331 R09: ff1100001033d1e8 [ 254.079872][ T9302] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 254.080151][ T9302] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000005e70f8 [ 254.080412][ T9302] FS: 00007fe5b6cc8840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 254.080691][ T9302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 254.080902][ T9302] CR2: 00007f7cc8e17b70 CR3: 000000000fdb7003 CR4: 0000000000771ef0 [ 254.081193][ T9302] PKRU: 55555554 [ 254.081348][ T9302] Call Trace: [ 254.081530][ T9302] [ 254.081649][ T9302] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 254.081845][ T9302] ? notifier_call_chain (kernel/notifier.c:85) [ 254.082044][ T9302] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 254.082193][ T9302] netif_close_many (net/core/dev.c:1804) [ 254.082382][ T9302] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 254.082559][ T9302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 254.082741][ T9302] ? __dev_close_many (net/core/dev.c:1781) [ 254.082918][ T9302] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 254.083133][ T9302] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 254.083355][ T9302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 254.083532][ T9302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 254.083740][ T9302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 254.083920][ T9302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 254.084098][ T9302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 254.084306][ T9302] ? unregister_netdevice_many (net/core/dev.c:12497) [ 254.084515][ T9302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 254.084699][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.084899][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.085089][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.085299][ T9302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 254.085497][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.085710][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.085884][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.086068][ T9302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 254.086254][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.086457][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.086683][ T9302] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 254.086876][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.087076][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.087258][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.087450][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.087646][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.087849][ T9302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 254.088063][ T9302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 254.088241][ T9302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.088448][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.088627][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.088800][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.088982][ T9302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 254.089186][ T9302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.089402][ T9302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 254.089598][ T9302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 254.089792][ T9302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 254.089977][ T9302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 254.090161][ T9302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 254.090353][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.090561][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 254.090739][ T9302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 254.090926][ T9302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 254.091126][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.091317][ T9302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 254.091541][ T9302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 254.091737][ T9302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 254.091959][ T9302] ? copy_msghdr_from_user (net/socket.c:2635) [ 254.092142][ T9302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 254.092358][ T9302] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 254.092535][ T9302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 254.092713][ T9302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 254.092888][ T9302] ___sys_sendmsg (net/socket.c:2752) [ 254.093080][ T9302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 254.093286][ T9302] ? copy_msghdr_from_user (net/socket.c:2603) [ 254.093483][ T9302] __sys_sendmsg (net/socket.c:2784) [ 254.093680][ T9302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 254.093881][ T9302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 254.094102][ T9302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 254.094306][ T9302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 254.094502][ T9302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 254.094677][ T9302] ? irq_exit_rcu (kernel/softirq.c:754) [ 254.094850][ T9302] ? common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 18)) [ 254.095031][ T9302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 254.095238][ T9302] RIP: 0033:0x7fe5b6f0208e [ 254.095462][ T9302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 254.095974][ T9302] RSP: 002b:00007ffe7c652b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 254.096217][ T9302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe5b6f0208e [ 254.096465][ T9302] RDX: 0000000000000000 RSI: 00007ffe7c652bd0 RDI: 0000000000000005 [ 254.096707][ T9302] RBP: 00007ffe7c652b30 R08: 0000000000000000 R09: 0000000000000000 [ 254.096942][ T9302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c621 [ 254.097190][ T9302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c653290 | [ 254.102128][ T9302] ------------[ cut here ]------------ | [ 254.102908][ T9302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9302 | [ 254.103462][ T9302] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 254.104403][ T9302] Tainted: [W]=WARN [ 254.104709][ T9302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.105048][ T9302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 254.105375][ T9302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 254.106002][ T9302] RSP: 0018:ffa00000005e7190 EFLAGS: 00010286 [ 254.106309][ T9302] RAX: 00000000ffffffa6 RBX: ff110000140718c0 RCX: 1ff40000000bcdf8 [ 254.106636][ T9302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001407197c [ 254.107067][ T9302] RBP: ff1100000a121000 R08: 1fe220000280e331 R09: ff1100001033d1e8 [ 254.107528][ T9302] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 254.107967][ T9302] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 254.108280][ T9302] FS: 00007fe5b6cc8840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 254.108625][ T9302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 254.108913][ T9302] CR2: 00007f7cc8e17b70 CR3: 000000000fdb7003 CR4: 0000000000771ef0 [ 254.109214][ T9302] PKRU: 55555554 [ 254.109435][ T9302] Call Trace: [ 254.109641][ T9302] [ 254.109806][ T9302] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 254.110099][ T9302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 254.110363][ T9302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 254.110614][ T9302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 254.110870][ T9302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 254.111173][ T9302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 254.111420][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.111666][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.111913][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.112174][ T9302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 254.112417][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.112692][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.112912][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.113151][ T9302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 254.113412][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.113657][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.113905][ T9302] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 254.114143][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.114396][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.114640][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.114889][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.115130][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.115397][ T9302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 254.115754][ T9302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 254.116004][ T9302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.116200][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.116390][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.116560][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.116734][ T9302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 254.116905][ T9302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.117098][ T9302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 254.117274][ T9302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 254.117466][ T9302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 254.117642][ T9302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 254.117813][ T9302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 254.117992][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.118162][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 254.118347][ T9302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 254.118529][ T9302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 254.118699][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.118871][ T9302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 254.119053][ T9302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 254.119226][ T9302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 254.119412][ T9302] ? copy_msghdr_from_user (net/socket.c:2635) [ 254.119584][ T9302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 254.119790][ T9302] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 254.119968][ T9302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 254.120142][ T9302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 254.120345][ T9302] ___sys_sendmsg (net/socket.c:2752) [ 254.120550][ T9302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 254.120804][ T9302] ? copy_msghdr_from_user (net/socket.c:2603) [ 254.121040][ T9302] __sys_sendmsg (net/socket.c:2784) [ 254.121239][ T9302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 254.121428][ T9302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 254.121635][ T9302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 254.121805][ T9302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 254.122031][ T9302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 254.122236][ T9302] ? irq_exit_rcu (kernel/softirq.c:754) [ 254.122459][ T9302] ? common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 18)) [ 254.122650][ T9302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 254.122862][ T9302] RIP: 0033:0x7fe5b6f0208e [ 254.123101][ T9302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 254.123620][ T9302] RSP: 002b:00007ffe7c652b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 254.123853][ T9302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe5b6f0208e [ 254.124091][ T9302] RDX: 0000000000000000 RSI: 00007ffe7c652bd0 RDI: 0000000000000005 [ 254.124322][ T9302] RBP: 00007ffe7c652b30 R08: 0000000000000000 R09: 0000000000000000 [ 254.124607][ T9302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c621 [ 254.124878][ T9302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c653290 | [ 254.129290][ T9302] ------------[ cut here ]------------ | [ 254.129496][ T9302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9302 | [ 254.129825][ T9302] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 254.130414][ T9302] Tainted: [W]=WARN [ 254.130555][ T9302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 254.130782][ T9302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 254.131000][ T9302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 254.132440][ T9302] RSP: 0018:ffa00000005e7190 EFLAGS: 00010286 [ 254.132744][ T9302] RAX: 00000000ffffffa6 RBX: ff110000136b9a80 RCX: 1ff40000000bcdf8 [ 254.133073][ T9302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000136b9b3c [ 254.133372][ T9302] RBP: ff11000005c11000 R08: 1fe22000026d7369 R09: ff1100001033d1e8 [ 254.133694][ T9302] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 254.134027][ T9302] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 254.134375][ T9302] FS: 00007fe5b6cc8840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 254.134754][ T9302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 254.135058][ T9302] CR2: 00007f7cc8e17b70 CR3: 000000000fdb7003 CR4: 0000000000771ef0 [ 254.135364][ T9302] PKRU: 55555554 [ 254.135555][ T9302] Call Trace: [ 254.135748][ T9302] [ 254.135912][ T9302] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 254.136189][ T9302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 254.136453][ T9302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 254.136680][ T9302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 254.136903][ T9302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 254.137175][ T9302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 254.137412][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.137637][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.137857][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.138120][ T9302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 254.138363][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.138602][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.138824][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.139049][ T9302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 254.139270][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.139508][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.139728][ T9302] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 254.139980][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.140202][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.140438][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.140661][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.140883][ T9302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 254.141126][ T9302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 254.141400][ T9302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 254.141670][ T9302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.141915][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.142158][ T9302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 254.142424][ T9302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 254.142678][ T9302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 254.142935][ T9302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 254.143195][ T9302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 254.143470][ T9302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 254.143749][ T9302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 254.144065][ T9302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 254.144272][ T9302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 254.144502][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 254.144703][ T9302] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 254.144909][ T9302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 254.145113][ T9302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 254.145325][ T9302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 254.145571][ T9302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 254.145783][ T9302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 254.145992][ T9302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 254.146177][ T9302] ? copy_msghdr_from_user (net/socket.c:2635) [ 254.146384][ T9302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 254.146613][ T9302] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 254.146803][ T9302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 254.147036][ T9302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 254.147234][ T9302] ___sys_sendmsg (net/socket.c:2752) [ 254.147444][ T9302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 254.147688][ T9302] ? copy_msghdr_from_user (net/socket.c:2603) [ 254.147897][ T9302] __sys_sendmsg (net/socket.c:2784) [ 254.148096][ T9302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 254.148286][ T9302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 254.148534][ T9302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 254.148738][ T9302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 254.148939][ T9302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 254.149167][ T9302] ? irq_exit_rcu (kernel/softirq.c:754) [ 254.149382][ T9302] ? common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 18)) [ 254.149583][ T9302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 254.149817][ T9302] RIP: 0033:0x7fe5b6f0208e [ 254.150046][ T9302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 254.150611][ T9302] RSP: 002b:00007ffe7c652b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 254.150851][ T9302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe5b6f0208e [ 254.151094][ T9302] RDX: 0000000000000000 RSI: 00007ffe7c652bd0 RDI: 0000000000000005 [ 254.151325][ T9302] RBP: 00007ffe7c652b30 R08: 0000000000000000 R09: 0000000000000000 [ 254.151573][ T9302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c621 [ 254.151803][ T9302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c653290 | [ 259.401307][T10094] ------------[ cut here ]------------ | [ 259.401557][T10094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10094 | [ 259.401960][T10094] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.402646][T10094] Tainted: [W]=WARN [ 259.402798][T10094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.403054][T10094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.403323][T10094] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.404049][T10094] RSP: 0018:ffa0000001727ab0 EFLAGS: 00010286 [ 259.404306][T10094] RAX: 00000000ffffffa6 RBX: ff11000015441e00 RCX: 1ff40000002e4f1c [ 259.404616][T10094] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015441ebc [ 259.404918][T10094] RBP: ff11000016494000 R08: 1fe2200002a883d9 R09: ff1100000d1cd210 [ 259.405225][T10094] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 259.405539][T10094] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016494000 [ 259.405845][T10094] FS: 00007f17654e1840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 259.406214][T10094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.406482][T10094] CR2: 00007f17656e8430 CR3: 000000000ee29003 CR4: 0000000000771ef0 [ 259.406787][T10094] PKRU: 55555554 [ 259.406940][T10094] Call Trace: [ 259.407101][T10094] [ 259.407209][T10094] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 259.407428][T10094] ? notifier_call_chain (kernel/notifier.c:85) [ 259.407635][T10094] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 259.407795][T10094] register_netdevice (net/core/dev.c:11488) [ 259.408013][T10094] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 259.408277][T10094] register_netdev (net/core/dev.c:11552) [ 259.408491][T10094] loopback_net_init (drivers/net/loopback.c:218) [ 259.408705][T10094] ops_init (net/core/net_namespace.c:137) [ 259.408865][T10094] setup_net (net/core/net_namespace.c:446) [ 259.409028][T10094] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 259.409230][T10094] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 259.409446][T10094] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 259.409654][T10094] copy_net_ns (net/core/net_namespace.c:579) [ 259.409865][T10094] create_new_namespaces (kernel/nsproxy.c:132) [ 259.410080][T10094] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 259.410290][T10094] ksys_unshare (kernel/fork.c:3243) [ 259.410499][T10094] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 259.410694][T10094] ? __ia32_sys_open (fs/open.c:1374) [ 259.410905][T10094] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 259.411106][T10094] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 259.411301][T10094] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 259.411509][T10094] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 259.411709][T10094] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 259.411912][T10094] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.412162][T10094] RIP: 0033:0x7f17657a3bcb [ 259.412381][T10094] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 259.413096][T10094] RSP: 002b:00007ffe8df97318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 259.413409][T10094] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f17657a3bcb [ 259.413714][T10094] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 259.414022][T10094] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 259.414328][T10094] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8df99540 [ 259.414639][T10094] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8df9a851 | [ 259.452330][T10095] ------------[ cut here ]------------ | [ 259.452549][T10095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10095 | [ 259.452865][T10095] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.453437][T10095] Tainted: [W]=WARN [ 259.453586][T10095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.453804][T10095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.454040][T10095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.454692][T10095] RSP: 0018:ffa0000001736e30 EFLAGS: 00010286 [ 259.455016][T10095] RAX: 00000000ffffffa6 RBX: ff110000151a6740 RCX: 1ff40000002e6d8c [ 259.455380][T10095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000151a67fc [ 259.455723][T10095] RBP: ff11000007ad1000 R08: 1fe2200002a34d01 R09: ff1100000c882ed0 [ 259.456082][T10095] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 259.456420][T10095] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012079580 [ 259.456747][T10095] FS: 00007f06e5d33840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 259.457102][T10095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.457398][T10095] CR2: 000000000042ebe0 CR3: 0000000015f0f001 CR4: 0000000000771ef0 [ 259.457726][T10095] PKRU: 55555554 [ 259.457922][T10095] Call Trace: [ 259.458075][T10095] [ 259.458192][T10095] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 259.458424][T10095] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 259.458611][T10095] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 259.458761][T10095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.458947][T10095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.459139][T10095] __dev_notify_flags (net/core/dev.c:9787) [ 259.459322][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.459521][T10095] ? netif_change_name (net/core/dev.c:1495) [ 259.459707][T10095] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 259.459892][T10095] ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13) [ 259.460115][T10095] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40) [ 259.460346][T10095] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 259.460527][T10095] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 259.460714][T10095] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 259.460898][T10095] veth_newlink (drivers/net/veth.c:1871) veth [ 259.461094][T10095] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 259.461309][T10095] ? kasan_save_stack (mm/kasan/common.c:57) [ 259.461506][T10095] ? kasan_save_track (mm/kasan/common.c:78) [ 259.461690][T10095] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 259.461891][T10095] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 259.462082][T10095] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 259.462266][T10095] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 259.462462][T10095] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 259.462648][T10095] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 259.462835][T10095] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 259.463027][T10095] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 259.463208][T10095] ? __dev_get_by_name (net/core/dev.c:883) [ 259.463403][T10095] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 259.463591][T10095] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 259.463777][T10095] rtnl_newlink (net/core/rtnetlink.c:4150) [ 259.463960][T10095] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.464143][T10095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.464324][T10095] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.464521][T10095] ? mark_usage (kernel/locking/lockdep.c:4674) [ 259.464703][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.464888][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.465077][T10095] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.465257][T10095] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 259.465452][T10095] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.465633][T10095] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.465814][T10095] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.466006][T10095] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.466185][T10095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.466383][T10095] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 259.466566][T10095] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.466751][T10095] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.466935][T10095] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 259.467125][T10095] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 259.467315][T10095] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.467510][T10095] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.467689][T10095] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.467869][T10095] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 259.468058][T10095] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 259.468241][T10095] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 259.468434][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.468615][T10095] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.468801][T10095] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.468982][T10095] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 259.469171][T10095] ? copy_msghdr_from_user (net/socket.c:2635) [ 259.469363][T10095] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 259.469574][T10095] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 259.469758][T10095] ___sys_sendmsg (net/socket.c:2752) [ 259.469936][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.470131][T10095] ? copy_msghdr_from_user (net/socket.c:2603) [ 259.470322][T10095] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 259.470517][T10095] __sys_sendmsg (net/socket.c:2784) [ 259.470697][T10095] ? __sys_sendmsg_sock (net/socket.c:2765) [ 259.470882][T10095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.471073][T10095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.471255][T10095] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 259.471450][T10095] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 259.471636][T10095] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 259.471817][T10095] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.472037][T10095] RIP: 0033:0x7f06e5f6d08e [ 259.472224][T10095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 259.472762][T10095] RSP: 002b:00007ffdf3950050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.473014][T10095] RAX: ffffffffffffffda RBX: 00007ffdf39507e8 RCX: 00007f06e5f6d08e [ 259.473260][T10095] RDX: 0000000000000000 RSI: 00007ffdf3950100 RDI: 0000000000000005 [ 259.473516][T10095] RBP: 00007ffdf3950060 R08: 0000000000000000 R09: 0000000000000000 [ 259.473764][T10095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c626 [ 259.474017][T10095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf39507c0 | [ 259.507392][T10095] ------------[ cut here ]------------ | [ 259.507623][T10095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10095 | [ 259.508046][T10095] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.508740][T10095] Tainted: [W]=WARN [ 259.508896][T10095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.509158][T10095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.509434][T10095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.510169][T10095] RSP: 0018:ffa00000017371b0 EFLAGS: 00010286 [ 259.510436][T10095] RAX: 00000000ffffffa6 RBX: ff110000122eb000 RCX: 1ff40000002e6dfc [ 259.510742][T10095] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000122eb0bc [ 259.511055][T10095] RBP: ff11000005bd1000 R08: 1fe220000245d619 R09: ff1100000c882ed0 [ 259.511367][T10095] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 259.511673][T10095] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 259.511972][T10095] FS: 00007f06e5d33840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 259.512329][T10095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.512595][T10095] CR2: 00007f176576c2a0 CR3: 0000000015f0f005 CR4: 0000000000771ef0 [ 259.512907][T10095] PKRU: 55555554 [ 259.513064][T10095] Call Trace: [ 259.513219][T10095] [ 259.513328][T10095] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 259.513710][T10095] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 259.513868][T10095] __dev_notify_flags (net/core/dev.c:9787) [ 259.514082][T10095] ? netif_change_name (net/core/dev.c:1495) [ 259.514288][T10095] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 259.514638][T10095] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 259.514842][T10095] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 259.515052][T10095] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 259.515259][T10095] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 259.515652][T10095] ? __dev_get_by_name (net/core/dev.c:883) [ 259.515866][T10095] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 259.516087][T10095] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 259.516299][T10095] rtnl_newlink (net/core/rtnetlink.c:4150) [ 259.516685][T10095] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.516892][T10095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.517110][T10095] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.517316][T10095] ? mark_usage (kernel/locking/lockdep.c:4674) [ 259.517556][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.517770][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.517977][T10095] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.518190][T10095] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 259.518411][T10095] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.518620][T10095] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.518826][T10095] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.519043][T10095] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.519251][T10095] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.519470][T10095] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 259.519676][T10095] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.519888][T10095] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.520109][T10095] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 259.520321][T10095] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 259.520540][T10095] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.520750][T10095] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.520955][T10095] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.521166][T10095] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 259.521387][T10095] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 259.521603][T10095] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 259.521812][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.522031][T10095] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.522242][T10095] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.522465][T10095] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 259.522679][T10095] ? copy_msghdr_from_user (net/socket.c:2635) [ 259.522885][T10095] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 259.523148][T10095] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 259.523370][T10095] ___sys_sendmsg (net/socket.c:2752) [ 259.523575][T10095] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.523781][T10095] ? copy_msghdr_from_user (net/socket.c:2603) [ 259.524010][T10095] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 259.524223][T10095] __sys_sendmsg (net/socket.c:2784) [ 259.524438][T10095] ? __sys_sendmsg_sock (net/socket.c:2765) [ 259.524654][T10095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.524864][T10095] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.525076][T10095] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 259.525286][T10095] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 259.525506][T10095] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 259.525713][T10095] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.525968][T10095] RIP: 0033:0x7f06e5f6d08e [ 259.526189][T10095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 259.526931][T10095] RSP: 002b:00007ffdf3950050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.527244][T10095] RAX: ffffffffffffffda RBX: 00007ffdf39507e8 RCX: 00007f06e5f6d08e [ 259.527560][T10095] RDX: 0000000000000000 RSI: 00007ffdf3950100 RDI: 0000000000000005 [ 259.527870][T10095] RBP: 00007ffdf3950060 R08: 0000000000000000 R09: 0000000000000000 [ 259.528184][T10095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c626 [ 259.528505][T10095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf39507c0 | [ 259.572209][T10096] ------------[ cut here ]------------ | [ 259.572452][T10096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10096 | [ 259.572857][T10096] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.573544][T10096] Tainted: [W]=WARN [ 259.573705][T10096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.573958][T10096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.574229][T10096] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.574958][T10096] RSP: 0018:ffa0000001747030 EFLAGS: 00010286 [ 259.575224][T10096] RAX: 00000000ffffffa6 RBX: ff110000122ea200 RCX: 1ff40000002e8dcc [ 259.575530][T10096] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000122ea2bc [ 259.575833][T10096] RBP: ff11000005bd1000 R08: 1fe220000245d459 R09: ff1100000c880b68 [ 259.576146][T10096] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 259.576460][T10096] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bd1ce1 [ 259.576769][T10096] FS: 00007fb67d032840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 259.577132][T10096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.577406][T10096] CR2: 00007fb67d3021a0 CR3: 000000001436f001 CR4: 0000000000771ef0 [ 259.577721][T10096] PKRU: 55555554 [ 259.577876][T10096] Call Trace: [ 259.578032][T10096] [ 259.578139][T10096] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 259.578354][T10096] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 259.578506][T10096] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 259.578704][T10096] __dev_notify_flags (net/core/dev.c:9787) [ 259.578905][T10096] ? netif_change_name (net/core/dev.c:1495) [ 259.579109][T10096] ? __dev_change_flags (net/core/dev.c:9752) [ 259.579311][T10096] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 259.579525][T10096] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 259.579722][T10096] netif_change_flags (net/core/dev.c:9820) [ 259.579924][T10096] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 259.580128][T10096] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 259.580326][T10096] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 259.580593][T10096] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 259.580797][T10096] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.581000][T10096] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 259.581198][T10096] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.581407][T10096] ? __kernel_text_address (kernel/extable.c:79) [ 259.581609][T10096] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.581813][T10096] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.582020][T10096] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 259.582223][T10096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.582431][T10096] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 259.582629][T10096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.582826][T10096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.583031][T10096] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 259.583232][T10096] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 259.583439][T10096] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 259.583637][T10096] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 259.583839][T10096] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 259.584056][T10096] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 259.584252][T10096] rtnl_newlink (net/core/rtnetlink.c:4150) [ 259.584466][T10096] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.584666][T10096] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.584864][T10096] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.585071][T10096] ? mark_usage (kernel/locking/lockdep.c:4674) [ 259.585273][T10096] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.585486][T10096] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.585684][T10096] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.585884][T10096] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.586089][T10096] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.586289][T10096] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.586501][T10096] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 259.586703][T10096] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.586908][T10096] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.587112][T10096] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.587321][T10096] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.587539][T10096] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.587744][T10096] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 259.587948][T10096] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.588155][T10096] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.588375][T10096] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 259.588583][T10096] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 259.588791][T10096] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.589002][T10096] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.589207][T10096] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.589419][T10096] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 259.589630][T10096] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 259.589835][T10096] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 259.590044][T10096] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.590244][T10096] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.590455][T10096] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.590660][T10096] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 259.590862][T10096] ? copy_msghdr_from_user (net/socket.c:2635) [ 259.591069][T10096] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 259.591320][T10096] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 259.591537][T10096] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.591740][T10096] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.591951][T10096] ___sys_sendmsg (net/socket.c:2752) [ 259.592163][T10096] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 259.592428][T10096] ? copy_msghdr_from_user (net/socket.c:2603) [ 259.592659][T10096] __sys_sendmsg (net/socket.c:2784) [ 259.592863][T10096] ? __sys_sendmsg_sock (net/socket.c:2765) [ 259.593075][T10096] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 259.593347][T10096] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.593554][T10096] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.593758][T10096] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 259.593961][T10096] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 259.594167][T10096] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 259.594380][T10096] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.594637][T10096] RIP: 0033:0x7fb67d26c08e [ 259.594859][T10096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 259.595612][T10096] RSP: 002b:00007ffc435d1be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.595918][T10096] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb67d26c08e [ 259.596228][T10096] RDX: 0000000000000000 RSI: 00007ffc435d1c90 RDI: 0000000000000005 [ 259.596540][T10096] RBP: 00007ffc435d1bf0 R08: 0000000000000000 R09: 0000000000000000 [ 259.596843][T10096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c627 [ 259.597150][T10096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc435d2350 | [ 259.659509][T10097] ------------[ cut here ]------------ | [ 259.659727][T10097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10097 | [ 259.660045][T10097] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.660585][T10097] Tainted: [W]=WARN [ 259.660725][T10097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.660924][T10097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.661143][T10097] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.661649][T10097] RSP: 0018:ffa0000001757000 EFLAGS: 00010286 [ 259.661854][T10097] RAX: 00000000ffffffa6 RBX: ff110000107c3700 RCX: 1ff40000002eadc6 [ 259.662105][T10097] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107c37bc [ 259.662421][T10097] RBP: ff11000007ad1000 R08: 1fe22000020f86f9 R09: ff1100000a26d1e8 [ 259.662658][T10097] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 259.662895][T10097] R13: 0000000000000000 R14: ffa0000001757148 R15: ff1100000c133a40 [ 259.663135][T10097] FS: 00007f2333bb0840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 259.663417][T10097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.663632][T10097] CR2: 00007f2333e801a0 CR3: 00000000136fe003 CR4: 0000000000771ef0 [ 259.663867][T10097] PKRU: 55555554 [ 259.664015][T10097] Call Trace: [ 259.664156][T10097] [ 259.664268][T10097] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 259.664458][T10097] __dev_change_net_namespace (net/core/dev.c:12635) [ 259.664664][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.664845][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.665030][T10097] ? default_device_exit_batch (net/core/dev.c:13091) [ 259.665233][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.665417][T10097] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.665592][T10097] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.665765][T10097] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 259.665939][T10097] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 259.666123][T10097] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 259.666296][T10097] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 259.666479][T10097] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 259.666656][T10097] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 259.666831][T10097] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 259.667043][T10097] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 259.667216][T10097] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.667408][T10097] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 259.667580][T10097] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.667753][T10097] ? __kernel_text_address (kernel/extable.c:79) [ 259.667925][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.668107][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.668280][T10097] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 259.668467][T10097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.668649][T10097] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 259.668822][T10097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.669008][T10097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.669188][T10097] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 259.669376][T10097] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 259.669551][T10097] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 259.669731][T10097] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 259.669905][T10097] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 259.670089][T10097] ? nla_get_range_signed (lib/nlattr.c:270) [ 259.670267][T10097] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 259.670455][T10097] rtnl_newlink (net/core/rtnetlink.c:4150) [ 259.670633][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.670803][T10097] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.670978][T10097] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.671157][T10097] ? mark_usage (kernel/locking/lockdep.c:4674) [ 259.671342][T10097] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.671522][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.671693][T10097] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.671866][T10097] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.672043][T10097] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.672216][T10097] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.672403][T10097] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 259.672576][T10097] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.672751][T10097] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.672920][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.673103][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.673273][T10097] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.673462][T10097] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 259.673639][T10097] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.673812][T10097] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.673987][T10097] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 259.674170][T10097] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 259.674358][T10097] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.674532][T10097] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.674705][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.674876][T10097] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 259.675058][T10097] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 259.675233][T10097] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 259.675419][T10097] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.675590][T10097] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.675762][T10097] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.675937][T10097] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 259.676120][T10097] ? copy_msghdr_from_user (net/socket.c:2635) [ 259.676291][T10097] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 259.676505][T10097] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 259.676684][T10097] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.676858][T10097] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.677041][T10097] ___sys_sendmsg (net/socket.c:2752) [ 259.677213][T10097] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 259.677432][T10097] ? copy_msghdr_from_user (net/socket.c:2603) [ 259.677618][T10097] __sys_sendmsg (net/socket.c:2784) [ 259.677790][T10097] ? __sys_sendmsg_sock (net/socket.c:2765) [ 259.677959][T10097] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 259.678173][T10097] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.678358][T10097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.678533][T10097] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 259.678708][T10097] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 259.678880][T10097] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 259.679062][T10097] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.679263][T10097] RIP: 0033:0x7f2333dea08e [ 259.679463][T10097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 259.679959][T10097] RSP: 002b:00007ffcc5352b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.680201][T10097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2333dea08e [ 259.680451][T10097] RDX: 0000000000000000 RSI: 00007ffcc5352c20 RDI: 0000000000000005 [ 259.680688][T10097] RBP: 00007ffcc5352b80 R08: 0000000000000000 R09: 0000000000000000 [ 259.680926][T10097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c627 [ 259.681168][T10097] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc53532e0 | [ 259.684209][T10097] ------------[ cut here ]------------ | [ 259.684397][T10097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10097 | [ 259.684704][T10097] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.685235][T10097] Tainted: [W]=WARN [ 259.685391][T10097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.685595][T10097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.685808][T10097] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.686316][T10097] RSP: 0018:ffa0000001756fc8 EFLAGS: 00010286 [ 259.686535][T10097] RAX: 00000000ffffffa6 RBX: ff110000107c23c0 RCX: 1ff40000002eadbf [ 259.686774][T10097] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000107c247c [ 259.687015][T10097] RBP: ff11000007ad1000 R08: 1fe22000020f8491 R09: ff1100000a26d1e8 [ 259.687249][T10097] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 259.687498][T10097] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 259.687736][T10097] FS: 00007f2333bb0840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 259.688015][T10097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.688219][T10097] CR2: 00007f2333e801a0 CR3: 00000000136fe003 CR4: 0000000000771ef0 [ 259.688467][T10097] PKRU: 55555554 [ 259.688608][T10097] Call Trace: [ 259.688753][T10097] [ 259.688868][T10097] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 259.689054][T10097] ? notifier_call_chain (kernel/notifier.c:85) [ 259.689237][T10097] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 259.689397][T10097] __dev_change_net_namespace (net/core/dev.c:12695) [ 259.689606][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.689777][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.689953][T10097] ? default_device_exit_batch (net/core/dev.c:13091) [ 259.690166][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.690353][T10097] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.690535][T10097] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.690712][T10097] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 259.690888][T10097] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 259.691074][T10097] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 259.691251][T10097] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 259.691440][T10097] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 259.691617][T10097] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 259.691794][T10097] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 259.692006][T10097] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 259.692179][T10097] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.692366][T10097] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 259.692540][T10097] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.692715][T10097] ? __kernel_text_address (kernel/extable.c:79) [ 259.692892][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.693075][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.693248][T10097] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 259.693438][T10097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.693615][T10097] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 259.693788][T10097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.693962][T10097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.694142][T10097] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 259.694322][T10097] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 259.694511][T10097] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 259.694686][T10097] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 259.694867][T10097] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 259.695049][T10097] ? nla_get_range_signed (lib/nlattr.c:270) [ 259.695232][T10097] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 259.695428][T10097] rtnl_newlink (net/core/rtnetlink.c:4150) [ 259.695606][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.695783][T10097] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.695958][T10097] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.696138][T10097] ? mark_usage (kernel/locking/lockdep.c:4674) [ 259.696312][T10097] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.696503][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.696677][T10097] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.696853][T10097] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.697039][T10097] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.697213][T10097] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.697400][T10097] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 259.697576][T10097] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.697750][T10097] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.697922][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.698107][T10097] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.698280][T10097] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.698471][T10097] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 259.698650][T10097] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.698826][T10097] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.699011][T10097] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 259.699184][T10097] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 259.699372][T10097] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.699549][T10097] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.699726][T10097] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.699900][T10097] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 259.700082][T10097] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 259.700263][T10097] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 259.700449][T10097] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.700625][T10097] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.700802][T10097] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.700977][T10097] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 259.701164][T10097] ? copy_msghdr_from_user (net/socket.c:2635) [ 259.701350][T10097] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 259.701555][T10097] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 259.701732][T10097] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.701906][T10097] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.702093][T10097] ___sys_sendmsg (net/socket.c:2752) [ 259.702271][T10097] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 259.702503][T10097] ? copy_msghdr_from_user (net/socket.c:2603) [ 259.702691][T10097] __sys_sendmsg (net/socket.c:2784) [ 259.702867][T10097] ? __sys_sendmsg_sock (net/socket.c:2765) [ 259.703047][T10097] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 259.703260][T10097] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.703448][T10097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.703625][T10097] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 259.703805][T10097] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 259.703979][T10097] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 259.704162][T10097] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.704381][T10097] RIP: 0033:0x7f2333dea08e [ 259.704564][T10097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 259.705075][T10097] RSP: 002b:00007ffcc5352b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.705315][T10097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2333dea08e [ 259.705565][T10097] RDX: 0000000000000000 RSI: 00007ffcc5352c20 RDI: 0000000000000005 [ 259.705807][T10097] RBP: 00007ffcc5352b80 R08: 0000000000000000 R09: 0000000000000000 [ 259.706054][T10097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c627 [ 259.706289][T10097] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc53532e0 | [ 259.744772][T10098] ------------[ cut here ]------------ | [ 259.744989][T10098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10098 | [ 259.745388][T10098] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.746042][T10098] Tainted: [W]=WARN [ 259.746198][T10098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.746466][T10098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.746708][T10098] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.747358][T10098] RSP: 0018:ffa0000001767030 EFLAGS: 00010286 [ 259.747598][T10098] RAX: 00000000ffffffa6 RBX: ff110000137d0e40 RCX: 1ff40000002ecdcc [ 259.747881][T10098] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137d0efc [ 259.748172][T10098] RBP: ff11000007ad1000 R08: 1fe22000026fa1e1 R09: ff1100000a268b68 [ 259.748603][T10098] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 259.748910][T10098] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007ad1ce1 [ 259.749207][T10098] FS: 00007f8224b6e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 259.749686][T10098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.749891][T10098] CR2: 000000002d9d6988 CR3: 000000000b296003 CR4: 0000000000771ef0 [ 259.750096][T10098] PKRU: 55555554 [ 259.750194][T10098] Call Trace: [ 259.750290][T10098] [ 259.750435][T10098] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 259.750571][T10098] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 259.750675][T10098] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 259.750891][T10098] __dev_notify_flags (net/core/dev.c:9787) [ 259.751032][T10098] ? netif_change_name (net/core/dev.c:1495) [ 259.751160][T10098] ? __dev_change_flags (net/core/dev.c:9752) [ 259.751291][T10098] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 259.751478][T10098] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 259.751617][T10098] netif_change_flags (net/core/dev.c:9820) [ 259.751751][T10098] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 259.751884][T10098] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 259.752021][T10098] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 259.752187][T10098] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 259.752317][T10098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.752473][T10098] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 259.752601][T10098] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.752735][T10098] ? __kernel_text_address (kernel/extable.c:79) [ 259.752865][T10098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.753002][T10098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.753132][T10098] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 259.753262][T10098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.753398][T10098] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 259.753526][T10098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.753661][T10098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.753792][T10098] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 259.753939][T10098] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 259.754142][T10098] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 259.754303][T10098] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 259.754449][T10098] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 259.754586][T10098] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 259.754724][T10098] rtnl_newlink (net/core/rtnetlink.c:4150) [ 259.754860][T10098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.755000][T10098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.755134][T10098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.755264][T10098] ? mark_usage (kernel/locking/lockdep.c:4674) [ 259.755399][T10098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.755531][T10098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.755659][T10098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.755791][T10098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.755920][T10098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.756057][T10098] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 259.756186][T10098] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 259.756318][T10098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.756454][T10098] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.756585][T10098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.756717][T10098] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.756845][T10098] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 259.756973][T10098] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 259.757107][T10098] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 259.757236][T10098] ? netlink_ack (./include/linux/skbuff.h:2718) [ 259.757375][T10098] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 259.757506][T10098] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 259.757639][T10098] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 259.757768][T10098] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.757901][T10098] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 259.758035][T10098] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 259.758164][T10098] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 259.758295][T10098] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 259.758434][T10098] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 259.758564][T10098] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.758694][T10098] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 259.758826][T10098] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 259.758956][T10098] ? copy_msghdr_from_user (net/socket.c:2635) [ 259.759090][T10098] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 259.759250][T10098] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 259.759386][T10098] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 259.759518][T10098] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 259.759648][T10098] ___sys_sendmsg (net/socket.c:2752) [ 259.759783][T10098] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 259.759947][T10098] ? copy_msghdr_from_user (net/socket.c:2603) [ 259.760094][T10098] __sys_sendmsg (net/socket.c:2784) [ 259.760223][T10098] ? __sys_sendmsg_sock (net/socket.c:2765) [ 259.760357][T10098] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 259.760521][T10098] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.760651][T10098] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 259.760783][T10098] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 259.760914][T10098] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 259.761049][T10098] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 259.761182][T10098] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 259.761348][T10098] RIP: 0033:0x7f8224da808e [ 259.761487][T10098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 259.761956][T10098] RSP: 002b:00007fffce968d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 259.762170][T10098] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8224da808e [ 259.762372][T10098] RDX: 0000000000000000 RSI: 00007fffce968df0 RDI: 0000000000000005 [ 259.762568][T10098] RBP: 00007fffce968d50 R08: 0000000000000000 R09: 0000000000000000 [ 259.762767][T10098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c627 [ 259.762961][T10098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce9694c0 | [ 259.765135][ T47] ------------[ cut here ]------------ | [ 259.765304][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/47 | [ 259.765710][ T47] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.766431][ T47] Tainted: [W]=WARN [ 259.766616][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.766882][ T47] Workqueue: events_unbound linkwatch_event [ 259.767100][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.767307][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.767803][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 259.768072][ T47] RAX: 00000000ffffffa6 RBX: ff1100001594b000 RCX: 1ff4000000067f02 [ 259.768405][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001594b0bc [ 259.768705][ T47] RBP: ff11000007ad1000 R08: 1fe2200002b29619 R09: ff11000002402ef8 [ 259.768934][ T47] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 259.769165][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 259.769409][ T47] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 259.769666][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.769865][ T47] CR2: 00007f2333e3b2a0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 259.770111][ T47] PKRU: 55555554 [ 259.770247][ T47] Call Trace: [ 259.770400][ T47] [ 259.770510][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 259.770678][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 259.770848][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 259.770992][ T47] netif_state_change (net/core/dev.c:1605) [ 259.771208][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 259.771506][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 259.771745][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 259.771921][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.772103][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 259.772275][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 259.772463][ T47] process_one_work (kernel/workqueue.c:3314) [ 259.772642][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 259.772810][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.772982][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 259.773164][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 259.773345][ T47] kthread (kernel/kthread.c:436) [ 259.773485][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.773682][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 259.773851][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.774027][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 259.774225][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.774415][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 259.774588][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 259.776829][ T47] ------------[ cut here ]------------ | [ 259.777007][ T47] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/47 | [ 259.777307][ T47] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 259.777870][ T47] Tainted: [W]=WARN [ 259.778018][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.778224][ T47] Workqueue: events_unbound linkwatch_event [ 259.778444][ T47] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 259.778653][ T47] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 259.779139][ T47] RSP: 0018:ffa000000033f9e0 EFLAGS: 00010286 [ 259.779353][ T47] RAX: 00000000ffffffa6 RBX: ff1100001594a900 RCX: 1ff4000000067f02 [ 259.779582][ T47] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001594a9bc [ 259.779814][ T47] RBP: ff11000005bd1000 R08: 1fe2200002b29539 R09: ff11000002402ef8 [ 259.780047][ T47] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 259.780272][ T47] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 259.780519][ T47] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 259.780877][ T47] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.781167][ T47] CR2: 00007f2333e3b2a0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 259.781441][ T47] PKRU: 55555554 [ 259.781581][ T47] Call Trace: [ 259.781719][ T47] [ 259.781829][ T47] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 259.782011][ T47] ? notifier_call_chain (kernel/notifier.c:85) [ 259.782184][ T47] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 259.782327][ T47] netif_state_change (net/core/dev.c:1605) [ 259.782513][ T47] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 259.782716][ T47] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 259.782886][ T47] __linkwatch_run_queue (net/core/link_watch.c:240) [ 259.783066][ T47] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.783247][ T47] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 259.783435][ T47] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 259.783607][ T47] process_one_work (kernel/workqueue.c:3314) [ 259.783783][ T47] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 259.783954][ T47] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 259.784139][ T47] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 259.784319][ T47] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 259.784505][ T47] kthread (kernel/kthread.c:436) [ 259.784647][ T47] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.784849][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 259.785047][ T47] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.785242][ T47] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 259.785500][ T47] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.785721][ T47] ? kthread_affine_node (kernel/kthread.c:378) [ 259.785904][ T47] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 260.164012][T10121] ------------[ cut here ]------------ | [ 260.164253][T10121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10121 | [ 260.164610][T10121] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 260.165180][T10121] Tainted: [W]=WARN [ 260.165345][T10121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.165612][T10121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 260.165867][T10121] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 260.166492][T10121] RSP: 0018:ffa0000000507050 EFLAGS: 00010286 [ 260.166736][T10121] RAX: 00000000ffffffa6 RBX: ff1100000506c040 RCX: 1ff40000000a0dd0 [ 260.167035][T10121] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000506c0fc [ 260.167324][T10121] RBP: ff11000005bd1000 R08: 1fe2200000a0d821 R09: ff1100000c3e5210 [ 260.167595][T10121] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 260.167887][T10121] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 260.168189][T10121] FS: 00007fbd6a74e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 260.168549][T10121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 260.168794][T10121] CR2: 00007fbd6aad6900 CR3: 0000000014947003 CR4: 0000000000771ef0 [ 260.169100][T10121] PKRU: 55555554 [ 260.169269][T10121] Call Trace: [ 260.169446][T10121] [ 260.169582][T10121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.169771][T10121] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 260.169955][T10121] notifier_call_chain (kernel/notifier.c:85) [ 260.170170][T10121] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 260.170403][T10121] ? netif_set_group (net/core/dev.c:9947) [ 260.170625][T10121] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 260.170816][T10121] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 260.171053][T10121] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 260.171273][T10121] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 260.171526][T10121] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 260.171747][T10121] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 260.171926][T10121] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.172138][T10121] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 260.172365][T10121] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 260.172587][T10121] ? __kernel_text_address (kernel/extable.c:79) [ 260.172794][T10121] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.173023][T10121] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.173213][T10121] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 260.173448][T10121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.173668][T10121] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 260.173855][T10121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.174063][T10121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.174270][T10121] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 260.174498][T10121] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 260.174703][T10121] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 260.174886][T10121] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 260.175123][T10121] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 260.175310][T10121] rtnl_newlink (net/core/rtnetlink.c:4150) [ 260.175510][T10121] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.175725][T10121] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.175936][T10121] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.176153][T10121] ? mark_usage (kernel/locking/lockdep.c:4674) [ 260.176357][T10121] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.176542][T10121] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.176754][T10121] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.176960][T10121] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.177172][T10121] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.177392][T10121] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.177580][T10121] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 260.177760][T10121] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.177942][T10121] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 260.178131][T10121] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.178317][T10121] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.178510][T10121] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.178717][T10121] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 260.178919][T10121] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 260.179114][T10121] ? netlink_ack (./include/linux/skbuff.h:2718) [ 260.179320][T10121] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 260.179550][T10121] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 260.179768][T10121] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 260.179958][T10121] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 260.180162][T10121] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.180399][T10121] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 260.180581][T10121] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 260.180763][T10121] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 260.180942][T10121] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.181143][T10121] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 260.181376][T10121] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 260.181558][T10121] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 260.181738][T10121] ? copy_msghdr_from_user (net/socket.c:2635) [ 260.181933][T10121] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 260.182156][T10121] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 260.182349][T10121] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 260.182537][T10121] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.182718][T10121] ___sys_sendmsg (net/socket.c:2752) [ 260.182897][T10121] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 260.183117][T10121] ? copy_msghdr_from_user (net/socket.c:2603) [ 260.183311][T10121] __sys_sendmsg (net/socket.c:2784) [ 260.183504][T10121] ? __sys_sendmsg_sock (net/socket.c:2765) [ 260.183682][T10121] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 260.183901][T10121] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 260.184178][T10121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.184371][T10121] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 260.184551][T10121] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 260.184731][T10121] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 260.184913][T10121] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 260.185135][T10121] RIP: 0033:0x7fbd6a98808e [ 260.185435][T10121] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 260.186136][T10121] RSP: 002b:00007fff8124c540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 260.186400][T10121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbd6a98808e [ 260.186647][T10121] RDX: 0000000000000000 RSI: 00007fff8124c5f0 RDI: 0000000000000005 [ 260.186890][T10121] RBP: 00007fff8124c550 R08: 0000000000000000 R09: 0000000000000000 [ 260.187143][T10121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628 [ 260.187493][T10121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8124ccb0 | [ 260.226330][T10131] ------------[ cut here ]------------ | [ 260.227127][T10131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10131 | [ 260.227494][T10131] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 260.227945][T10131] Tainted: [W]=WARN [ 260.228051][T10131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.228224][T10131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 260.228490][T10131] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 260.228955][T10131] RSP: 0018:ffa0000000507050 EFLAGS: 00010286 [ 260.229201][T10131] RAX: 00000000ffffffa6 RBX: ff11000001df1380 RCX: 1ff40000000a0dd0 [ 260.229451][T10131] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001df143c [ 260.229722][T10131] RBP: ff11000005bd1000 R08: 1fe22000003be289 R09: ff1100000d0f0b90 [ 260.229914][T10131] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 260.230111][T10131] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 260.230310][T10131] FS: 00007faf9a995840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 260.230564][T10131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 260.230727][T10131] CR2: 00000000188ce988 CR3: 0000000014a6d006 CR4: 0000000000771ef0 [ 260.230924][T10131] PKRU: 55555554 [ 260.231027][T10131] Call Trace: [ 260.231125][T10131] [ 260.231201][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.231340][T10131] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 260.231474][T10131] notifier_call_chain (kernel/notifier.c:85) [ 260.231610][T10131] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 260.231742][T10131] ? netif_set_group (net/core/dev.c:9947) [ 260.231872][T10131] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 260.232011][T10131] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 260.232175][T10131] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 260.232338][T10131] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 260.232471][T10131] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 260.232632][T10131] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 260.232762][T10131] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.232893][T10131] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 260.233034][T10131] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 260.233166][T10131] ? __kernel_text_address (kernel/extable.c:79) [ 260.233298][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.233436][T10131] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.233566][T10131] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 260.233696][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.233825][T10131] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 260.233953][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.234087][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.234217][T10131] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 260.234354][T10131] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 260.234485][T10131] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 260.234614][T10131] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 260.234749][T10131] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 260.234883][T10131] rtnl_newlink (net/core/rtnetlink.c:4150) [ 260.235018][T10131] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.235148][T10131] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.235284][T10131] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.235418][T10131] ? mark_usage (kernel/locking/lockdep.c:4674) [ 260.235545][T10131] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.235676][T10131] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.235804][T10131] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.235933][T10131] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.236105][T10131] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.236246][T10131] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.236389][T10131] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 260.236519][T10131] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.236684][T10131] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 260.236850][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.237018][T10131] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.237183][T10131] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.237360][T10131] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 260.237499][T10131] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 260.237662][T10131] ? netlink_ack (./include/linux/skbuff.h:2718) [ 260.237825][T10131] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 260.237985][T10131] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 260.238127][T10131] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 260.238263][T10131] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 260.238403][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.238537][T10131] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 260.238673][T10131] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 260.238808][T10131] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 260.238942][T10131] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.239080][T10131] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 260.239217][T10131] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 260.239359][T10131] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 260.239493][T10131] ? copy_msghdr_from_user (net/socket.c:2635) [ 260.239629][T10131] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 260.239794][T10131] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 260.239928][T10131] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 260.240069][T10131] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.240204][T10131] ___sys_sendmsg (net/socket.c:2752) [ 260.240342][T10131] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 260.240510][T10131] ? copy_msghdr_from_user (net/socket.c:2603) [ 260.240659][T10131] __sys_sendmsg (net/socket.c:2784) [ 260.240792][T10131] ? __sys_sendmsg_sock (net/socket.c:2765) [ 260.240925][T10131] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 260.241103][T10131] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 260.241243][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.241383][T10131] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 260.241519][T10131] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 260.241653][T10131] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 260.241792][T10131] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 260.241959][T10131] RIP: 0033:0x7faf9abcf08e [ 260.242109][T10131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 260.242631][T10131] RSP: 002b:00007fff6215d170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 260.242848][T10131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf9abcf08e [ 260.243073][T10131] RDX: 0000000000000000 RSI: 00007fff6215d220 RDI: 0000000000000005 [ 260.243267][T10131] RBP: 00007fff6215d180 R08: 0000000000000000 R09: 0000000000000000 [ 260.243497][T10131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628 [ 260.243721][T10131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6215d8e0 | [ 260.247151][T10130] ------------[ cut here ]------------ | [ 260.247315][T10130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10130 | [ 260.247679][T10130] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 260.248144][T10130] Tainted: [W]=WARN [ 260.248253][T10130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.248521][T10130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 260.248705][T10130] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 260.249271][T10130] RSP: 0018:ffa00000017e7050 EFLAGS: 00010286 [ 260.249586][T10130] RAX: 00000000ffffffa6 RBX: ff1100000b82a900 RCX: 1ff40000002fcdd0 [ 260.249919][T10130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b82a9bc [ 260.250166][T10130] RBP: ff11000007ad1000 R08: 1fe2200001705539 R09: ff11000010905210 [ 260.250429][T10130] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 260.250664][T10130] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 260.250890][T10130] FS: 00007fe3a3f08840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 260.251156][T10130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 260.251322][T10130] CR2: 00007fe3a4290900 CR3: 000000000babd003 CR4: 0000000000771ef0 [ 260.251556][T10130] PKRU: 55555554 [ 260.251657][T10130] Call Trace: [ 260.251777][T10130] [ 260.251871][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.252028][T10130] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 260.252180][T10130] notifier_call_chain (kernel/notifier.c:85) [ 260.252321][T10130] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 260.252461][T10130] ? netif_set_group (net/core/dev.c:9947) [ 260.252619][T10130] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 260.252771][T10130] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 260.252967][T10130] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 260.253132][T10130] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 260.253268][T10130] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 260.253442][T10130] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 260.253575][T10130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.253705][T10130] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 260.253871][T10130] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 260.254042][T10130] ? __kernel_text_address (kernel/extable.c:79) [ 260.254205][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.254360][T10130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.254509][T10130] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 260.254642][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.254770][T10130] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 260.254930][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.255097][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.255264][T10130] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 260.255429][T10130] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 260.255578][T10130] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 260.255712][T10130] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 260.255846][T10130] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 260.256019][T10130] rtnl_newlink (net/core/rtnetlink.c:4150) [ 260.256170][T10130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.256315][T10130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.256490][T10130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.256625][T10130] ? mark_usage (kernel/locking/lockdep.c:4674) [ 260.256755][T10130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.256889][T10130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.257067][T10130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.257211][T10130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.257407][T10130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.257576][T10130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.257713][T10130] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 260.257883][T10130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.258022][T10130] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 260.258156][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.258288][T10130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.258421][T10130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.258558][T10130] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 260.258688][T10130] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 260.258822][T10130] ? netlink_ack (./include/linux/skbuff.h:2718) [ 260.258956][T10130] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 260.259092][T10130] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 260.259222][T10130] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 260.259358][T10130] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 260.259489][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.259650][T10130] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 260.259809][T10130] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 260.259972][T10130] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 260.260137][T10130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.260272][T10130] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 260.260410][T10130] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 260.260557][T10130] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 260.260706][T10130] ? copy_msghdr_from_user (net/socket.c:2635) [ 260.260872][T10130] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 260.261060][T10130] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 260.261206][T10130] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 260.261345][T10130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.261480][T10130] ___sys_sendmsg (net/socket.c:2752) [ 260.261611][T10130] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 260.261776][T10130] ? copy_msghdr_from_user (net/socket.c:2603) [ 260.261947][T10130] __sys_sendmsg (net/socket.c:2784) [ 260.262096][T10130] ? __sys_sendmsg_sock (net/socket.c:2765) [ 260.262229][T10130] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 260.262399][T10130] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 260.262530][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.262661][T10130] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 260.262791][T10130] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 260.262925][T10130] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 260.263061][T10130] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 260.263229][T10130] RIP: 0033:0x7fe3a414208e [ 260.263395][T10130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 260.263881][T10130] RSP: 002b:00007fff38390cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 260.264097][T10130] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe3a414208e [ 260.264290][T10130] RDX: 0000000000000000 RSI: 00007fff38390d80 RDI: 0000000000000005 [ 260.264490][T10130] RBP: 00007fff38390ce0 R08: 0000000000000000 R09: 0000000000000000 [ 260.264684][T10130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628 [ 260.264877][T10130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38391450 | [ 260.314394][T10133] ------------[ cut here ]------------ | [ 260.314572][T10133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10133 | [ 260.314972][T10133] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 260.315515][T10133] Tainted: [W]=WARN [ 260.315618][T10133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.315809][T10133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 260.316065][T10133] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 260.316548][T10133] RSP: 0018:ffa0000001877050 EFLAGS: 00010286 [ 260.316717][T10133] RAX: 00000000ffffffa6 RBX: ff11000004ba6200 RCX: 1ff400000030edd0 [ 260.316916][T10133] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004ba62bc [ 260.317120][T10133] RBP: ff11000007ad1000 R08: 1fe2200000974c59 R09: ff1100000d0f5210 [ 260.317316][T10133] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 260.317521][T10133] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 260.317719][T10133] FS: 00007f76f722c840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 260.317952][T10133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 260.318125][T10133] CR2: 00007f76f75b4900 CR3: 00000000144e0006 CR4: 0000000000771ef0 [ 260.318329][T10133] PKRU: 55555554 [ 260.318435][T10133] Call Trace: [ 260.318537][T10133] [ 260.318606][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.318740][T10133] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 260.318875][T10133] notifier_call_chain (kernel/notifier.c:85) [ 260.319019][T10133] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 260.319155][T10133] ? netif_set_group (net/core/dev.c:9947) [ 260.319290][T10133] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 260.319431][T10133] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 260.319596][T10133] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 260.319730][T10133] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 260.319863][T10133] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 260.320039][T10133] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 260.320172][T10133] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.320304][T10133] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 260.320443][T10133] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 260.320578][T10133] ? __kernel_text_address (kernel/extable.c:79) [ 260.320712][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.320845][T10133] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.320976][T10133] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 260.321116][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.321247][T10133] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 260.321386][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.321517][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.321647][T10133] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 260.321780][T10133] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 260.321910][T10133] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 260.322047][T10133] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 260.322182][T10133] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 260.322318][T10133] rtnl_newlink (net/core/rtnetlink.c:4150) [ 260.322458][T10133] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.322589][T10133] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.322721][T10133] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.322851][T10133] ? mark_usage (kernel/locking/lockdep.c:4674) [ 260.322982][T10133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.323122][T10133] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.323253][T10133] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.323391][T10133] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.323523][T10133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.323655][T10133] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 260.323789][T10133] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 260.323924][T10133] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.324064][T10133] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 260.324196][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.324338][T10133] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 260.324472][T10133] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 260.324604][T10133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 260.324742][T10133] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 260.324927][T10133] ? netlink_ack (./include/linux/skbuff.h:2718) [ 260.325070][T10133] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 260.325200][T10133] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 260.325340][T10133] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 260.325476][T10133] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 260.325612][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 260.325743][T10133] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 260.325875][T10133] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 260.326014][T10133] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 260.326146][T10133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 260.326277][T10133] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 260.326415][T10133] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 260.326600][T10133] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 260.326736][T10133] ? copy_msghdr_from_user (net/socket.c:2635) [ 260.326866][T10133] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 260.327033][T10133] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 260.327164][T10133] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 260.327307][T10133] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 260.327487][T10133] ___sys_sendmsg (net/socket.c:2752) [ 260.327618][T10133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 260.327785][T10133] ? copy_msghdr_from_user (net/socket.c:2603) [ 260.327929][T10133] __sys_sendmsg (net/socket.c:2784) [ 260.328066][T10133] ? __sys_sendmsg_sock (net/socket.c:2765) [ 260.328218][T10133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 260.328471][T10133] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 260.328605][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 260.328737][T10133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 260.328871][T10133] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 260.329009][T10133] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 260.329144][T10133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 260.329346][T10133] RIP: 0033:0x7f76f746608e [ 260.329499][T10133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 260.330019][T10133] RSP: 002b:00007ffd7c151870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 260.330220][T10133] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f76f746608e [ 260.330425][T10133] RDX: 0000000000000000 RSI: 00007ffd7c151920 RDI: 0000000000000005 [ 260.330622][T10133] RBP: 00007ffd7c151880 R08: 0000000000000000 R09: 0000000000000000 [ 260.330821][T10133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628 [ 260.331052][T10133] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c151ff0 | [ 266.612900][T10328] ------------[ cut here ]------------ | [ 266.613161][T10328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10328 | [ 266.613463][T10328] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 266.613919][T10328] Tainted: [W]=WARN [ 266.614019][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.614191][T10328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 266.614375][T10328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 266.614841][T10328] RSP: 0018:ffa0000001bbf060 EFLAGS: 00010286 [ 266.615010][T10328] RAX: 00000000ffffffa6 RBX: ff1100001f141380 RCX: 1ff4000000377dd2 [ 266.615208][T10328] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f14143c [ 266.615413][T10328] RBP: ff11000005bd1000 R08: 1fe2200003e28289 R09: ff1100000bb08b68 [ 266.615608][T10328] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 266.615806][T10328] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007ad1000 [ 266.616002][T10328] FS: 00007f65bdc4a840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 266.616235][T10328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.616406][T10328] CR2: 000000004011a988 CR3: 0000000014603004 CR4: 0000000000771ef0 [ 266.616599][T10328] PKRU: 55555554 [ 266.616696][T10328] Call Trace: [ 266.616793][T10328] [ 266.616863][T10328] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 266.616997][T10328] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 266.617102][T10328] netif_close_many (net/core/dev.c:1804) [ 266.617233][T10328] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 266.617370][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 266.617502][T10328] ? __dev_close_many (net/core/dev.c:1781) [ 266.617631][T10328] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 266.617801][T10328] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 266.617968][T10328] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 266.618151][T10328] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 266.618319][T10328] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 266.618456][T10328] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 266.618584][T10328] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 266.618745][T10328] ? unregister_netdevice_many (net/core/dev.c:12497) [ 266.618878][T10328] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 266.619008][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.619145][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.619273][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.619406][T10328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 266.619533][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.619681][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.619808][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.619939][T10328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 266.620069][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.620197][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.620324][T10328] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 266.620465][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.620595][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.620724][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.620851][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.620983][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.621117][T10328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 266.621250][T10328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 266.621380][T10328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 266.621508][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.621637][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.621762][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.621891][T10328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 266.622025][T10328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 266.622155][T10328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 266.622286][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 266.622419][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 266.622548][T10328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 266.622680][T10328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 266.622807][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.622933][T10328] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 266.623067][T10328] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 266.623197][T10328] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 266.623325][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.623458][T10328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 266.623593][T10328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 266.623724][T10328] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 266.623854][T10328] ? copy_msghdr_from_user (net/socket.c:2635) [ 266.623987][T10328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 266.624157][T10328] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 266.624285][T10328] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 266.624425][T10328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 266.624555][T10328] ___sys_sendmsg (net/socket.c:2752) [ 266.624683][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 266.624844][T10328] ? copy_msghdr_from_user (net/socket.c:2603) [ 266.624989][T10328] __sys_sendmsg (net/socket.c:2784) [ 266.625124][T10328] ? __sys_sendmsg_sock (net/socket.c:2765) [ 266.625253][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 266.625423][T10328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 266.625553][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 266.625682][T10328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 266.625813][T10328] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 266.625947][T10328] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 266.626080][T10328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 266.626239][T10328] RIP: 0033:0x7f65bde8408e [ 266.626384][T10328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 266.626885][T10328] RSP: 002b:00007ffff39b6c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 266.627084][T10328] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f65bde8408e [ 266.627279][T10328] RDX: 0000000000000000 RSI: 00007ffff39b6cc0 RDI: 0000000000000005 [ 266.627477][T10328] RBP: 00007ffff39b6c20 R08: 0000000000000000 R09: 0000000000000000 [ 266.627673][T10328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c62e [ 266.627865][T10328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff39b7380 | [ 266.633938][T10328] ------------[ cut here ]------------ | [ 266.634096][T10328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10328 | [ 266.634368][T10328] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 266.634813][T10328] Tainted: [W]=WARN [ 266.634913][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.635085][T10328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 266.635255][T10328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 266.635817][T10328] RSP: 0018:ffa0000001bbf060 EFLAGS: 00010286 [ 266.635985][T10328] RAX: 00000000ffffffa6 RBX: ff110000131ed1c0 RCX: 1ff4000000377dd2 [ 266.636187][T10328] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000131ed27c [ 266.636461][T10328] RBP: ff11000007ad1000 R08: 1fe220000263da51 R09: ff1100000bb08b68 [ 266.636657][T10328] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 266.636857][T10328] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000001bbf0f8 [ 266.637063][T10328] FS: 00007f65bdc4a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 266.637312][T10328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.637629][T10328] CR2: 00007ffeff8b7ff8 CR3: 0000000014603003 CR4: 0000000000771ef0 [ 266.637832][T10328] PKRU: 55555554 [ 266.638005][T10328] Call Trace: [ 266.638113][T10328] [ 266.638228][T10328] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 266.638522][T10328] ? notifier_call_chain (kernel/notifier.c:85) [ 266.638658][T10328] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 266.638758][T10328] netif_close_many (net/core/dev.c:1804) [ 266.638891][T10328] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 266.639021][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 266.639156][T10328] ? __dev_close_many (net/core/dev.c:1781) [ 266.639286][T10328] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 266.639527][T10328] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 266.639742][T10328] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 266.639878][T10328] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 266.640039][T10328] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 266.640181][T10328] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 266.640441][T10328] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 266.640604][T10328] ? unregister_netdevice_many (net/core/dev.c:12497) [ 266.640738][T10328] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 266.640879][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.641049][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.641187][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.641322][T10328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 266.641579][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.641767][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.641900][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.642031][T10328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 266.642164][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.642322][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.642674][T10328] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 266.642837][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.642994][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.643238][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.643479][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.643610][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.643745][T10328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 266.643874][T10328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 266.644007][T10328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 266.644152][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.644527][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.644661][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.644794][T10328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 266.644926][T10328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 266.645063][T10328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 266.645196][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 266.645325][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 266.645567][T10328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 266.645698][T10328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 266.645829][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.645957][T10328] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 266.646096][T10328] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 266.646226][T10328] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 266.646464][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.646597][T10328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 266.646754][T10328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 266.646892][T10328] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 266.647024][T10328] ? copy_msghdr_from_user (net/socket.c:2635) [ 266.647160][T10328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 266.647424][T10328] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 266.647592][T10328] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 266.647773][T10328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 266.647925][T10328] ___sys_sendmsg (net/socket.c:2752) [ 266.648084][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 266.648272][T10328] ? copy_msghdr_from_user (net/socket.c:2603) [ 266.648439][T10328] __sys_sendmsg (net/socket.c:2784) [ 266.648596][T10328] ? __sys_sendmsg_sock (net/socket.c:2765) [ 266.648729][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 266.648896][T10328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 266.649061][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 266.649218][T10328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 266.649381][T10328] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 266.649536][T10328] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 266.649670][T10328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 266.649832][T10328] RIP: 0033:0x7f65bde8408e [ 266.649994][T10328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 266.650549][T10328] RSP: 002b:00007ffff39b6c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 266.650750][T10328] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f65bde8408e [ 266.650959][T10328] RDX: 0000000000000000 RSI: 00007ffff39b6cc0 RDI: 0000000000000005 [ 266.651192][T10328] RBP: 00007ffff39b6c20 R08: 0000000000000000 R09: 0000000000000000 [ 266.651422][T10328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c62e [ 266.651639][T10328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff39b7380 | [ 266.655823][T10328] ------------[ cut here ]------------ | [ 266.655975][T10328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10328 | [ 266.656243][T10328] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 266.657569][T10328] Tainted: [W]=WARN [ 266.657670][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.657860][T10328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 266.658027][T10328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 266.658543][T10328] RSP: 0018:ffa0000001bbf190 EFLAGS: 00010286 [ 266.658706][T10328] RAX: 00000000ffffffa6 RBX: ff11000009447000 RCX: 1ff4000000377df8 [ 266.658897][T10328] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094470bc [ 266.659174][T10328] RBP: ff11000005bd1000 R08: 1fe2200001288e19 R09: ff1100000bb08b68 [ 266.659412][T10328] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 266.659616][T10328] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 266.659806][T10328] FS: 00007f65bdc4a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 266.660023][T10328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.660187][T10328] CR2: 00007ffeff8b7ff8 CR3: 0000000014603003 CR4: 0000000000771ef0 [ 266.660424][T10328] PKRU: 55555554 [ 266.660518][T10328] Call Trace: [ 266.660614][T10328] [ 266.660680][T10328] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 266.660838][T10328] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 266.660991][T10328] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 266.661121][T10328] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 266.661243][T10328] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 266.661454][T10328] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 266.661578][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.661704][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.661827][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.661948][T10328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 266.662076][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.662216][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.662391][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.662518][T10328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 266.662644][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.662766][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.662888][T10328] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 266.663021][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.663184][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.663314][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.663520][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.663674][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.663800][T10328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 266.663925][T10328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 266.664049][T10328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 266.664179][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.664304][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.664480][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.664613][T10328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 266.664741][T10328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 266.664864][T10328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 266.664993][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 266.665124][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 266.665251][T10328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 266.665510][T10328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 266.665635][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.665759][T10328] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 266.665885][T10328] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 266.666013][T10328] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 266.666142][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.666400][T10328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 266.666560][T10328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 266.666686][T10328] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 266.666812][T10328] ? copy_msghdr_from_user (net/socket.c:2635) [ 266.666938][T10328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 266.667108][T10328] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 266.667235][T10328] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 266.667494][T10328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 266.667626][T10328] ___sys_sendmsg (net/socket.c:2752) [ 266.667784][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 266.667965][T10328] ? copy_msghdr_from_user (net/socket.c:2603) [ 266.668136][T10328] __sys_sendmsg (net/socket.c:2784) [ 266.668282][T10328] ? __sys_sendmsg_sock (net/socket.c:2765) [ 266.668478][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 266.668741][T10328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 266.668872][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 266.668999][T10328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 266.669130][T10328] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 266.669289][T10328] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 266.669495][T10328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 266.669691][T10328] RIP: 0033:0x7f65bde8408e [ 266.669852][T10328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 266.670408][T10328] RSP: 002b:00007ffff39b6c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 266.670654][T10328] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f65bde8408e [ 266.670882][T10328] RDX: 0000000000000000 RSI: 00007ffff39b6cc0 RDI: 0000000000000005 [ 266.671085][T10328] RBP: 00007ffff39b6c20 R08: 0000000000000000 R09: 0000000000000000 [ 266.671304][T10328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c62e [ 266.671605][T10328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff39b7380 | [ 266.677478][T10328] ------------[ cut here ]------------ | [ 266.677628][T10328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10328 | [ 266.677884][T10328] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 266.678314][T10328] Tainted: [W]=WARN [ 266.678441][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.678598][T10328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 266.678761][T10328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 266.679218][T10328] RSP: 0018:ffa0000001bbf190 EFLAGS: 00010286 [ 266.679410][T10328] RAX: 00000000ffffffa6 RBX: ff1100000b9743c0 RCX: 1ff4000000377df8 [ 266.679646][T10328] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b97447c [ 266.679866][T10328] RBP: ff11000007ad1000 R08: 1fe220000172e891 R09: ff1100000bb08b68 [ 266.680057][T10328] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 266.680246][T10328] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 266.680450][T10328] FS: 00007f65bdc4a840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 266.680672][T10328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.680830][T10328] CR2: 00007f504ee06580 CR3: 0000000014603004 CR4: 0000000000771ef0 [ 266.681021][T10328] PKRU: 55555554 [ 266.681121][T10328] Call Trace: [ 266.681214][T10328] [ 266.681279][T10328] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 266.681443][T10328] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 266.681600][T10328] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 266.681725][T10328] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 266.681852][T10328] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 266.682014][T10328] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 266.682145][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.682268][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.682399][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.682524][T10328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 266.682648][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.682791][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.682939][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.683070][T10328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 266.683194][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.683346][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.683493][T10328] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 266.683650][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.683808][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.683962][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.684097][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.684244][T10328] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 266.684388][T10328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 266.684541][T10328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 266.684670][T10328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 266.684794][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.684942][T10328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 266.685097][T10328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 266.685230][T10328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 266.685363][T10328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 266.685488][T10328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 266.685617][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 266.685741][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 266.685891][T10328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 266.686083][T10328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 266.686262][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 266.686394][T10328] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 266.686520][T10328] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 266.686646][T10328] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 266.686769][T10328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 266.686894][T10328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 266.687023][T10328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 266.687157][T10328] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 266.687283][T10328] ? copy_msghdr_from_user (net/socket.c:2635) [ 266.687410][T10328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 266.687566][T10328] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 266.687690][T10328] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 266.687816][T10328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 266.687941][T10328] ___sys_sendmsg (net/socket.c:2752) [ 266.688073][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 266.688233][T10328] ? copy_msghdr_from_user (net/socket.c:2603) [ 266.688375][T10328] __sys_sendmsg (net/socket.c:2784) [ 266.688499][T10328] ? __sys_sendmsg_sock (net/socket.c:2765) [ 266.688622][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 266.688779][T10328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 266.688902][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 266.689031][T10328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 266.689166][T10328] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 266.689290][T10328] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 266.689420][T10328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 266.689575][T10328] RIP: 0033:0x7f65bde8408e [ 266.689707][T10328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 266.690158][T10328] RSP: 002b:00007ffff39b6c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 266.690350][T10328] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f65bde8408e [ 266.690537][T10328] RDX: 0000000000000000 RSI: 00007ffff39b6cc0 RDI: 0000000000000005 [ 266.690722][T10328] RBP: 00007ffff39b6c20 R08: 0000000000000000 R09: 0000000000000000 [ 266.690908][T10328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c62e [ 266.691108][T10328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff39b7380 | [ 271.805623][T11125] ------------[ cut here ]------------ | [ 271.805854][T11125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11125 | [ 271.806176][T11125] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 271.806734][T11125] Tainted: [W]=WARN [ 271.806882][T11125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.807102][T11125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 271.807327][T11125] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 271.807855][T11125] RSP: 0018:ffa000000297fab0 EFLAGS: 00010286 [ 271.808071][T11125] RAX: 00000000ffffffa6 RBX: ff11000013753540 RCX: 1ff400000052ff1c [ 271.808325][T11125] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137535fc [ 271.808582][T11125] RBP: ff11000014a1c000 R08: 1fe22000026ea6c1 R09: ff1100000b352ed0 [ 271.808820][T11125] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 271.809069][T11125] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014a1c000 [ 271.809323][T11125] FS: 00007f2cb6625840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 271.809612][T11125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 271.809830][T11125] CR2: 00007f2cb6831690 CR3: 000000000d204006 CR4: 0000000000771ef0 [ 271.810081][T11125] PKRU: 55555554 [ 271.810235][T11125] Call Trace: [ 271.810396][T11125] [ 271.810515][T11125] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 271.810701][T11125] ? notifier_call_chain (kernel/notifier.c:85) [ 271.810883][T11125] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 271.811034][T11125] register_netdevice (net/core/dev.c:11488) [ 271.811231][T11125] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 271.811462][T11125] register_netdev (net/core/dev.c:11552) [ 271.811647][T11125] loopback_net_init (drivers/net/loopback.c:218) [ 271.811836][T11125] ops_init (net/core/net_namespace.c:137) [ 271.811993][T11125] setup_net (net/core/net_namespace.c:446) [ 271.812152][T11125] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 271.812347][T11125] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 271.812533][T11125] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 271.812722][T11125] copy_net_ns (net/core/net_namespace.c:579) [ 271.812905][T11125] create_new_namespaces (kernel/nsproxy.c:132) [ 271.813092][T11125] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 271.813283][T11125] ksys_unshare (kernel/fork.c:3243) [ 271.813484][T11125] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 271.813668][T11125] ? __ia32_sys_open (fs/open.c:1374) [ 271.813857][T11125] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 271.814036][T11125] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 271.814237][T11125] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 271.814439][T11125] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 271.814622][T11125] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 271.814805][T11125] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.815019][T11125] RIP: 0033:0x7f2cb68e7bcb [ 271.815212][T11125] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 271.815758][T11125] RSP: 002b:00007ffed69b6c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 271.816011][T11125] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2cb68e7bcb [ 271.816270][T11125] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 271.816532][T11125] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 271.816781][T11125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed69b8e90 [ 271.817030][T11125] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed69ba851 | [ 271.869437][T11126] ------------[ cut here ]------------ | [ 271.869718][T11126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11126 | [ 271.870155][T11126] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 271.871171][T11126] Tainted: [W]=WARN [ 271.871345][T11126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.871625][T11126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 271.871913][T11126] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 271.872715][T11126] RSP: 0018:ffa000000298ee30 EFLAGS: 00010286 [ 271.872995][T11126] RAX: 00000000ffffffa6 RBX: ff110000148943c0 RCX: 1ff4000000531d8c [ 271.873327][T11126] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001489447c [ 271.873678][T11126] RBP: ff11000014bb9000 R08: 1fe2200002912891 R09: ff1100000bb0aed0 [ 271.874021][T11126] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 271.874384][T11126] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000108b7180 [ 271.874775][T11126] FS: 00007efff2946840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 271.875227][T11126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 271.875571][T11126] CR2: 000000000042ebe0 CR3: 0000000014ee7002 CR4: 0000000000771ef0 [ 271.875921][T11126] PKRU: 55555554 [ 271.876107][T11126] Call Trace: [ 271.876290][T11126] [ 271.876414][T11126] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 271.876692][T11126] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 271.876917][T11126] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 271.877089][T11126] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.877316][T11126] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.877545][T11126] __dev_notify_flags (net/core/dev.c:9787) [ 271.877773][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.878014][T11126] ? netif_change_name (net/core/dev.c:1495) [ 271.878243][T11126] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 271.878470][T11126] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 271.878694][T11126] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 271.878909][T11126] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 271.879133][T11126] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 271.879378][T11126] veth_newlink (drivers/net/veth.c:1871) veth [ 271.879612][T11126] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 271.879877][T11126] ? kasan_save_stack (mm/kasan/common.c:57) [ 271.880093][T11126] ? kasan_save_track (mm/kasan/common.c:78) [ 271.880308][T11126] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 271.880563][T11126] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 271.880782][T11126] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 271.881001][T11126] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 271.881224][T11126] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 271.881454][T11126] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 271.881706][T11126] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 271.881924][T11126] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 271.882153][T11126] ? __dev_get_by_name (net/core/dev.c:883) [ 271.882415][T11126] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 271.882648][T11126] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 271.882876][T11126] rtnl_newlink (net/core/rtnetlink.c:4150) [ 271.883105][T11126] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 271.883357][T11126] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.883575][T11126] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 271.883812][T11126] ? mark_usage (kernel/locking/lockdep.c:4674) [ 271.884025][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.884252][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.884481][T11126] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 271.884702][T11126] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 271.884917][T11126] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 271.885137][T11126] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.885357][T11126] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 271.885579][T11126] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 271.885797][T11126] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.886019][T11126] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 271.886243][T11126] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.886473][T11126] ? netlink_ack (./include/linux/skbuff.h:2718) [ 271.886701][T11126] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 271.886915][T11126] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 271.887143][T11126] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.887371][T11126] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.887586][T11126] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 271.887798][T11126] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 271.888013][T11126] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 271.888238][T11126] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 271.888460][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.888709][T11126] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 271.888927][T11126] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 271.889147][T11126] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 271.889388][T11126] ? copy_msghdr_from_user (net/socket.c:2635) [ 271.889631][T11126] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 271.889939][T11126] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 271.890204][T11126] ___sys_sendmsg (net/socket.c:2752) [ 271.890460][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.890703][T11126] ? copy_msghdr_from_user (net/socket.c:2603) [ 271.890953][T11126] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 271.891197][T11126] __sys_sendmsg (net/socket.c:2784) [ 271.891422][T11126] ? __sys_sendmsg_sock (net/socket.c:2765) [ 271.891647][T11126] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 271.891883][T11126] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 271.892137][T11126] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 271.892385][T11126] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 271.892597][T11126] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 271.892811][T11126] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.893113][T11126] RIP: 0033:0x7efff2b8008e [ 271.893374][T11126] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 271.894190][T11126] RSP: 002b:00007ffea5207210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 271.894524][T11126] RAX: ffffffffffffffda RBX: 00007ffea52079a8 RCX: 00007efff2b8008e [ 271.894864][T11126] RDX: 0000000000000000 RSI: 00007ffea52072c0 RDI: 0000000000000005 [ 271.895230][T11126] RBP: 00007ffea5207220 R08: 0000000000000000 R09: 0000000000000000 [ 271.895588][T11126] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633 [ 271.895943][T11126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5207980 | [ 271.923977][T11126] ------------[ cut here ]------------ | [ 271.924251][T11126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11126 | [ 271.924932][T11126] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 271.925666][T11126] Tainted: [W]=WARN [ 271.925835][T11126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.926106][T11126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 271.926392][T11126] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 271.927156][T11126] RSP: 0018:ffa000000298f1b0 EFLAGS: 00010286 [ 271.927431][T11126] RAX: 00000000ffffffa6 RBX: ff1100000c8118c0 RCX: 1ff4000000531dfc [ 271.927745][T11126] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c81197c [ 271.928059][T11126] RBP: ff1100000dc64000 R08: 1fe2200001902331 R09: ff1100000bb0aed0 [ 271.928386][T11126] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 271.928703][T11126] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 271.929014][T11126] FS: 00007efff2946840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 271.929398][T11126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 271.929661][T11126] CR2: 000000000042ebe0 CR3: 0000000014ee7002 CR4: 0000000000771ef0 [ 271.929979][T11126] PKRU: 55555554 [ 271.930148][T11126] Call Trace: [ 271.930310][T11126] [ 271.930430][T11126] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 271.930644][T11126] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 271.930804][T11126] __dev_notify_flags (net/core/dev.c:9787) [ 271.931020][T11126] ? netif_change_name (net/core/dev.c:1495) [ 271.931236][T11126] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 271.931454][T11126] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 271.931672][T11126] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 271.931887][T11126] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 271.932104][T11126] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 271.932313][T11126] ? __dev_get_by_name (net/core/dev.c:883) [ 271.932551][T11126] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 271.932807][T11126] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 271.933064][T11126] rtnl_newlink (net/core/rtnetlink.c:4150) [ 271.933326][T11126] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 271.933548][T11126] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.933759][T11126] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 271.933970][T11126] ? mark_usage (kernel/locking/lockdep.c:4674) [ 271.934186][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.934417][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.934632][T11126] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 271.934847][T11126] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 271.935058][T11126] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 271.935271][T11126] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.935489][T11126] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 271.935707][T11126] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 271.935916][T11126] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.936137][T11126] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 271.936355][T11126] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.936571][T11126] ? netlink_ack (./include/linux/skbuff.h:2718) [ 271.936790][T11126] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 271.937031][T11126] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 271.937255][T11126] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.937477][T11126] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.937687][T11126] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 271.937895][T11126] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 271.938108][T11126] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 271.938326][T11126] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 271.938543][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.938753][T11126] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 271.938966][T11126] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 271.939188][T11126] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 271.939430][T11126] ? copy_msghdr_from_user (net/socket.c:2635) [ 271.939644][T11126] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 271.939932][T11126] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 271.940167][T11126] ___sys_sendmsg (net/socket.c:2752) [ 271.940390][T11126] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.940602][T11126] ? copy_msghdr_from_user (net/socket.c:2603) [ 271.940831][T11126] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 271.941045][T11126] __sys_sendmsg (net/socket.c:2784) [ 271.941260][T11126] ? __sys_sendmsg_sock (net/socket.c:2765) [ 271.941513][T11126] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 271.941729][T11126] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 271.941944][T11126] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 271.942166][T11126] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 271.942386][T11126] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 271.942601][T11126] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.942866][T11126] RIP: 0033:0x7efff2b8008e [ 271.943090][T11126] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 271.943866][T11126] RSP: 002b:00007ffea5207210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 271.944192][T11126] RAX: ffffffffffffffda RBX: 00007ffea52079a8 RCX: 00007efff2b8008e [ 271.944517][T11126] RDX: 0000000000000000 RSI: 00007ffea52072c0 RDI: 0000000000000005 [ 271.944840][T11126] RBP: 00007ffea5207220 R08: 0000000000000000 R09: 0000000000000000 [ 271.945168][T11126] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633 [ 271.945492][T11126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5207980 | [ 271.975582][T11127] ------------[ cut here ]------------ | [ 271.975814][T11127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11127 | [ 271.976151][T11127] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 271.976691][T11127] Tainted: [W]=WARN [ 271.976835][T11127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 271.977046][T11127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 271.977273][T11127] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 271.977784][T11127] RSP: 0018:ffa000000299f030 EFLAGS: 00010286 [ 271.977997][T11127] RAX: 00000000ffffffa6 RBX: ff1100000c810c80 RCX: 1ff4000000533dcc [ 271.978241][T11127] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c810d3c [ 271.978489][T11127] RBP: ff1100000dc64000 R08: 1fe22000019021a9 R09: ff1100000b25d1e8 [ 271.978726][T11127] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 271.978966][T11127] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc64ce1 [ 271.979238][T11127] FS: 00007f391a575840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 271.979524][T11127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 271.979764][T11127] CR2: 000000002590e988 CR3: 00000000140f4002 CR4: 0000000000771ef0 [ 271.980008][T11127] PKRU: 55555554 [ 271.980166][T11127] Call Trace: [ 271.980314][T11127] [ 271.980472][T11127] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 271.980666][T11127] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 271.980847][T11127] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 271.981034][T11127] __dev_notify_flags (net/core/dev.c:9787) [ 271.981249][T11127] ? netif_change_name (net/core/dev.c:1495) [ 271.981477][T11127] ? __dev_change_flags (net/core/dev.c:9752) [ 271.981694][T11127] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 271.981902][T11127] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 271.982126][T11127] netif_change_flags (net/core/dev.c:9820) [ 271.982350][T11127] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 271.982551][T11127] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 271.982752][T11127] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 271.982963][T11127] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 271.983155][T11127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 271.983379][T11127] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 271.983585][T11127] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 271.983789][T11127] ? __kernel_text_address (kernel/extable.c:79) [ 271.983991][T11127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 271.984185][T11127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 271.984374][T11127] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 271.984556][T11127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 271.984756][T11127] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 271.984953][T11127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 271.985160][T11127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 271.985381][T11127] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 271.985566][T11127] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 271.985747][T11127] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 271.985926][T11127] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 271.986118][T11127] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 271.986317][T11127] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 271.986552][T11127] rtnl_newlink (net/core/rtnetlink.c:4150) [ 271.986755][T11127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 271.986943][T11127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.987131][T11127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 271.987308][T11127] ? mark_usage (kernel/locking/lockdep.c:4674) [ 271.987521][T11127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.987730][T11127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 271.987933][T11127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.988148][T11127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 271.988344][T11127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.988523][T11127] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 271.988714][T11127] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 271.988921][T11127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 271.989127][T11127] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.989344][T11127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 271.989528][T11127] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 271.989705][T11127] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 271.989886][T11127] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 271.990084][T11127] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 271.990298][T11127] ? netlink_ack (./include/linux/skbuff.h:2718) [ 271.990517][T11127] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 271.990721][T11127] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 271.990907][T11127] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 271.991092][T11127] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 271.991276][T11127] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 271.991500][T11127] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 271.991705][T11127] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 271.991908][T11127] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 271.992125][T11127] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 271.992310][T11127] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 271.992504][T11127] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 271.992698][T11127] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 271.992897][T11127] ? copy_msghdr_from_user (net/socket.c:2635) [ 271.993119][T11127] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 271.993371][T11127] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 271.993573][T11127] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 271.993754][T11127] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 271.993933][T11127] ___sys_sendmsg (net/socket.c:2752) [ 271.994153][T11127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 271.994384][T11127] ? copy_msghdr_from_user (net/socket.c:2603) [ 271.994576][T11127] __sys_sendmsg (net/socket.c:2784) [ 271.994760][T11127] ? __sys_sendmsg_sock (net/socket.c:2765) [ 271.994937][T11127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 271.995168][T11127] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 271.995358][T11127] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 271.995539][T11127] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 271.995724][T11127] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 271.995919][T11127] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 271.996118][T11127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 271.996329][T11127] RIP: 0033:0x7f391a7af08e [ 271.996534][T11127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 271.997079][T11127] RSP: 002b:00007ffcfc455600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 271.997345][T11127] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f391a7af08e [ 271.997590][T11127] RDX: 0000000000000000 RSI: 00007ffcfc4556b0 RDI: 0000000000000005 [ 271.997832][T11127] RBP: 00007ffcfc455610 R08: 0000000000000000 R09: 0000000000000000 [ 271.998074][T11127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633 [ 271.998323][T11127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfc455d70 | [ 272.043891][T11128] ------------[ cut here ]------------ | [ 272.044166][T11128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11128 | [ 272.044573][T11128] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.045227][T11128] Tainted: [W]=WARN [ 272.045387][T11128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.045636][T11128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.045900][T11128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.046624][T11128] RSP: 0018:ffa000000298f000 EFLAGS: 00010286 [ 272.046876][T11128] RAX: 00000000ffffffa6 RBX: ff1100000b249700 RCX: 1ff4000000531dc6 [ 272.047175][T11128] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2497bc [ 272.047599][T11128] RBP: ff11000014bb9000 R08: 1fe22000016492f9 R09: ff1100000b25aea8 [ 272.047893][T11128] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 272.048193][T11128] R13: 0000000000000000 R14: ffa000000298f148 R15: ff11000015280040 [ 272.048531][T11128] FS: 00007fc4d61ab840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 272.048876][T11128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.049152][T11128] CR2: 000000002dc6f988 CR3: 0000000015a19004 CR4: 0000000000771ef0 [ 272.049482][T11128] PKRU: 55555554 [ 272.049648][T11128] Call Trace: [ 272.049822][T11128] [ 272.049930][T11128] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 272.050158][T11128] __dev_change_net_namespace (net/core/dev.c:12635) [ 272.050463][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.050683][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.050904][T11128] ? default_device_exit_batch (net/core/dev.c:13091) [ 272.051162][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.051372][T11128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.051599][T11128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.051826][T11128] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 272.052045][T11128] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 272.052266][T11128] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 272.052471][T11128] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 272.052672][T11128] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 272.052886][T11128] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 272.053106][T11128] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 272.053390][T11128] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 272.053620][T11128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.053820][T11128] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 272.054016][T11128] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.054225][T11128] ? __kernel_text_address (kernel/extable.c:79) [ 272.054432][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.054634][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.054828][T11128] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.055024][T11128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.055228][T11128] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 272.055431][T11128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.055625][T11128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.055825][T11128] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 272.056023][T11128] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 272.056230][T11128] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 272.056450][T11128] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.056671][T11128] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 272.056904][T11128] ? nla_get_range_signed (lib/nlattr.c:270) [ 272.057146][T11128] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 272.057364][T11128] rtnl_newlink (net/core/rtnetlink.c:4150) [ 272.057566][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.057763][T11128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.057981][T11128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.058205][T11128] ? mark_usage (kernel/locking/lockdep.c:4674) [ 272.058414][T11128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.058615][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.058810][T11128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.059013][T11128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.059213][T11128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.059414][T11128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.059609][T11128] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 272.059805][T11128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.059998][T11128] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.060197][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.060407][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.060605][T11128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.060800][T11128] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 272.060999][T11128] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.061201][T11128] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.061411][T11128] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 272.061605][T11128] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 272.061802][T11128] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.062004][T11128] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.062202][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.062404][T11128] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 272.062604][T11128] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 272.062806][T11128] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.062999][T11128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.063199][T11128] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.063401][T11128] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.063602][T11128] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 272.063796][T11128] ? copy_msghdr_from_user (net/socket.c:2635) [ 272.063990][T11128] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 272.064236][T11128] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 272.064441][T11128] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.064636][T11128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.064834][T11128] ___sys_sendmsg (net/socket.c:2752) [ 272.065034][T11128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 272.065286][T11128] ? copy_msghdr_from_user (net/socket.c:2603) [ 272.065515][T11128] __sys_sendmsg (net/socket.c:2784) [ 272.065711][T11128] ? __sys_sendmsg_sock (net/socket.c:2765) [ 272.065900][T11128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 272.066159][T11128] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.066363][T11128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.066564][T11128] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 272.066764][T11128] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 272.066959][T11128] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 272.067160][T11128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.067409][T11128] RIP: 0033:0x7fc4d63e508e [ 272.067615][T11128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 272.068320][T11128] RSP: 002b:00007ffe26dc09b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.068630][T11128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc4d63e508e [ 272.068926][T11128] RDX: 0000000000000000 RSI: 00007ffe26dc0a60 RDI: 0000000000000005 [ 272.069228][T11128] RBP: 00007ffe26dc09c0 R08: 0000000000000000 R09: 0000000000000000 [ 272.069525][T11128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633 [ 272.069820][T11128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26dc1120 | [ 272.085061][T11128] ------------[ cut here ]------------ | [ 272.085305][T11128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11128 | [ 272.085706][T11128] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.086398][T11128] Tainted: [W]=WARN [ 272.086550][T11128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.086799][T11128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.087061][T11128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.087783][T11128] RSP: 0018:ffa000000298efc8 EFLAGS: 00010286 [ 272.088030][T11128] RAX: 00000000ffffffa6 RBX: ff1100000dcde580 RCX: 1ff4000000531dbf [ 272.088342][T11128] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dcde63c [ 272.088643][T11128] RBP: ff11000014bb9000 R08: 1fe2200001b9bcc9 R09: ff1100000b25aea8 [ 272.088940][T11128] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 272.089237][T11128] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015280040 [ 272.089543][T11128] FS: 00007fc4d61ab840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 272.089889][T11128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.090147][T11128] CR2: 000000002dc6f988 CR3: 0000000015a19004 CR4: 0000000000771ef0 [ 272.090453][T11128] PKRU: 55555554 [ 272.090602][T11128] Call Trace: [ 272.090780][T11128] [ 272.090902][T11128] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 272.091160][T11128] ? notifier_call_chain (kernel/notifier.c:85) [ 272.091415][T11128] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 272.091610][T11128] __dev_change_net_namespace (net/core/dev.c:12695) [ 272.091908][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.092112][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.092312][T11128] ? default_device_exit_batch (net/core/dev.c:13091) [ 272.092565][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.092788][T11128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.092991][T11128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.093202][T11128] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 272.093429][T11128] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 272.093648][T11128] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 272.093880][T11128] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 272.094117][T11128] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 272.094355][T11128] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 272.094586][T11128] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 272.094905][T11128] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 272.095149][T11128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.095379][T11128] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 272.095597][T11128] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.095798][T11128] ? __kernel_text_address (kernel/extable.c:79) [ 272.096014][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.096236][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.096446][T11128] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.096645][T11128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.096844][T11128] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 272.097212][T11128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.097472][T11128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.097699][T11128] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 272.097912][T11128] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 272.098279][T11128] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 272.098507][T11128] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.098738][T11128] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 272.098968][T11128] ? nla_get_range_signed (lib/nlattr.c:270) [ 272.099327][T11128] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 272.099569][T11128] rtnl_newlink (net/core/rtnetlink.c:4150) [ 272.099809][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.100042][T11128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.100445][T11128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.100661][T11128] ? mark_usage (kernel/locking/lockdep.c:4674) [ 272.100879][T11128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.101110][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.101470][T11128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.101680][T11128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.101890][T11128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.102105][T11128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.102466][T11128] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 272.102680][T11128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.102891][T11128] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.103103][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.103465][T11128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.103671][T11128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.103878][T11128] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 272.104087][T11128] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.104456][T11128] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.104671][T11128] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 272.104876][T11128] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 272.105085][T11128] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.105498][T11128] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.105735][T11128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.105968][T11128] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 272.106209][T11128] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 272.106457][T11128] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.106660][T11128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.106863][T11128] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.107068][T11128] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.107435][T11128] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 272.107642][T11128] ? copy_msghdr_from_user (net/socket.c:2635) [ 272.107846][T11128] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 272.108095][T11128] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 272.108456][T11128] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.108689][T11128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.108891][T11128] ___sys_sendmsg (net/socket.c:2752) [ 272.109101][T11128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 272.109538][T11128] ? copy_msghdr_from_user (net/socket.c:2603) [ 272.109773][T11128] __sys_sendmsg (net/socket.c:2784) [ 272.109979][T11128] ? __sys_sendmsg_sock (net/socket.c:2765) [ 272.110202][T11128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 272.110488][T11128] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.110715][T11128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.110952][T11128] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 272.111328][T11128] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 272.111555][T11128] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 272.111785][T11128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.112064][T11128] RIP: 0033:0x7fc4d63e508e [ 272.112450][T11128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 272.113222][T11128] RSP: 002b:00007ffe26dc09b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.113713][T11128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc4d63e508e [ 272.114016][T11128] RDX: 0000000000000000 RSI: 00007ffe26dc0a60 RDI: 0000000000000005 [ 272.114491][T11128] RBP: 00007ffe26dc09c0 R08: 0000000000000000 R09: 0000000000000000 [ 272.114796][T11128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633 [ 272.115112][T11128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26dc1120 | [ 272.159207][T11129] ------------[ cut here ]------------ | [ 272.159465][T11129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11129 | [ 272.159870][T11129] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.160565][T11129] Tainted: [W]=WARN [ 272.160723][T11129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.160977][T11129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.161255][T11129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.161984][T11129] RSP: 0018:ffa000000299f030 EFLAGS: 00010286 [ 272.162247][T11129] RAX: 00000000ffffffa6 RBX: ff110000100b6900 RCX: 1ff4000000533dcc [ 272.162555][T11129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100b69bc [ 272.162864][T11129] RBP: ff11000014bb9000 R08: 1fe2200002016d39 R09: ff1100001021aea8 [ 272.163170][T11129] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 272.163480][T11129] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014bb9ce1 [ 272.163784][T11129] FS: 00007f4d1a239840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 272.164144][T11129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.164407][T11129] CR2: 000000001767d988 CR3: 000000000955b006 CR4: 0000000000771ef0 [ 272.164713][T11129] PKRU: 55555554 [ 272.164863][T11129] Call Trace: [ 272.165014][T11129] [ 272.165125][T11129] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 272.165344][T11129] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 272.165500][T11129] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 272.165707][T11129] __dev_notify_flags (net/core/dev.c:9787) [ 272.165911][T11129] ? netif_change_name (net/core/dev.c:1495) [ 272.166116][T11129] ? __dev_change_flags (net/core/dev.c:9752) [ 272.166317][T11129] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 272.166529][T11129] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 272.166737][T11129] netif_change_flags (net/core/dev.c:9820) [ 272.166943][T11129] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 272.167157][T11129] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 272.167368][T11129] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 272.167621][T11129] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 272.167820][T11129] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.168019][T11129] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 272.168226][T11129] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.168438][T11129] ? __kernel_text_address (kernel/extable.c:79) [ 272.168638][T11129] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.168841][T11129] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.169039][T11129] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.169246][T11129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.169454][T11129] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 272.169656][T11129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.169856][T11129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.170061][T11129] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 272.170269][T11129] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 272.170479][T11129] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 272.170682][T11129] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.170887][T11129] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 272.171094][T11129] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 272.171307][T11129] rtnl_newlink (net/core/rtnetlink.c:4150) [ 272.171519][T11129] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.171720][T11129] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.171922][T11129] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.172127][T11129] ? mark_usage (kernel/locking/lockdep.c:4674) [ 272.172326][T11129] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.172541][T11129] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.172743][T11129] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.172941][T11129] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.173145][T11129] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.173356][T11129] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.173559][T11129] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 272.173764][T11129] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.173968][T11129] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.174174][T11129] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.174387][T11129] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.174585][T11129] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.174788][T11129] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 272.174989][T11129] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.175196][T11129] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.175412][T11129] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 272.175616][T11129] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 272.175822][T11129] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.176027][T11129] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.176239][T11129] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.176445][T11129] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 272.176650][T11129] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 272.176855][T11129] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.177056][T11129] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.177263][T11129] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.177474][T11129] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.177679][T11129] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 272.177885][T11129] ? copy_msghdr_from_user (net/socket.c:2635) [ 272.178085][T11129] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 272.178346][T11129] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 272.178552][T11129] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.178757][T11129] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.178962][T11129] ___sys_sendmsg (net/socket.c:2752) [ 272.179167][T11129] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 272.179435][T11129] ? copy_msghdr_from_user (net/socket.c:2603) [ 272.179661][T11129] __sys_sendmsg (net/socket.c:2784) [ 272.179864][T11129] ? __sys_sendmsg_sock (net/socket.c:2765) [ 272.180062][T11129] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 272.180324][T11129] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.180538][T11129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.180743][T11129] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 272.180949][T11129] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 272.181161][T11129] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 272.181376][T11129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.181635][T11129] RIP: 0033:0x7f4d1a47308e [ 272.181855][T11129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 272.182600][T11129] RSP: 002b:00007fff8c6fca20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.182910][T11129] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d1a47308e [ 272.183217][T11129] RDX: 0000000000000000 RSI: 00007fff8c6fcad0 RDI: 0000000000000005 [ 272.183527][T11129] RBP: 00007fff8c6fca30 R08: 0000000000000000 R09: 0000000000000000 [ 272.183838][T11129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633 [ 272.184150][T11129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c6fd1a0 | [ 272.187467][ T252] ------------[ cut here ]------------ | [ 272.187668][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/252 | [ 272.188040][ T252] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.188876][ T252] Tainted: [W]=WARN [ 272.189021][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.189261][ T252] Workqueue: events_unbound linkwatch_event [ 272.189621][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.189869][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.190649][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 272.191121][ T252] RAX: 00000000ffffffa6 RBX: ff110000100b71c0 RCX: 1ff400000014cf02 [ 272.191512][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100b727c [ 272.191791][ T252] RBP: ff11000014bb9000 R08: 1fe2200002016e51 R09: ff1100000d072ef8 [ 272.192074][ T252] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 272.192364][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 272.192637][ T252] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 272.192946][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.193181][ T252] CR2: 000000001767d988 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 272.193469][ T252] PKRU: 55555554 [ 272.193610][ T252] Call Trace: [ 272.193747][ T252] [ 272.193845][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 272.194032][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 272.194225][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 272.194375][ T252] netif_state_change (net/core/dev.c:1605) [ 272.194560][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.194794][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 272.194980][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 272.195171][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.195370][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 272.195549][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 272.195732][ T252] process_one_work (kernel/workqueue.c:3314) [ 272.195923][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 272.196115][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.196307][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 272.196503][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 272.196687][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 272.196873][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 272.197055][ T252] kthread (kernel/kthread.c:436) [ 272.197198][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 272.197443][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 272.197627][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 272.197812][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 272.198038][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 272.198228][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 272.198421][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 272.201244][ T252] ------------[ cut here ]------------ | [ 272.201446][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/252 | [ 272.201820][ T252] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.202653][ T252] Tainted: [W]=WARN [ 272.202796][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.203032][ T252] Workqueue: events_unbound linkwatch_event [ 272.203285][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.203678][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.204436][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 272.204760][ T252] RAX: 00000000ffffffa6 RBX: ff110000100b7a80 RCX: 1ff400000014cf02 [ 272.205038][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100b7b3c [ 272.205317][ T252] RBP: ff1100000dc64000 R08: 1fe2200002016f69 R09: ff1100000d072ef8 [ 272.205675][ T252] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 272.205947][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 272.206226][ T252] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 272.206650][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.206881][ T252] CR2: 000000001767d988 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 272.207162][ T252] PKRU: 55555554 [ 272.207303][ T252] Call Trace: [ 272.207531][ T252] [ 272.207631][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 272.207823][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 272.208010][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 272.208157][ T252] netif_state_change (net/core/dev.c:1605) [ 272.208431][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.208665][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 272.208848][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 272.209033][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.209237][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 272.209511][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 272.209697][ T252] process_one_work (kernel/workqueue.c:3314) [ 272.209895][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 272.210080][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.210282][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 272.210561][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 272.210750][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 272.210937][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 272.211127][ T252] kthread (kernel/kthread.c:436) [ 272.211264][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 272.211580][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 272.211762][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 272.211948][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 272.212187][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 272.212463][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 272.212645][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 272.681366][T11153] ------------[ cut here ]------------ | [ 272.681628][T11153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11153 | [ 272.682047][T11153] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.682765][T11153] Tainted: [W]=WARN [ 272.682925][T11153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.683196][T11153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.683484][T11153] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.684226][T11153] RSP: 0018:ffa0000002a8f050 EFLAGS: 00010286 [ 272.684500][T11153] RAX: 00000000ffffffa6 RBX: ff110000108e7700 RCX: 1ff4000000551dd0 [ 272.684810][T11153] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108e77bc [ 272.685123][T11153] RBP: ff1100000dc64000 R08: 1fe220000211cef9 R09: ff110000093f2ed0 [ 272.685448][T11153] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 272.685762][T11153] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 272.686073][T11153] FS: 00007f1e0bee8840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 272.686449][T11153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.686714][T11153] CR2: 00007f1e0c270900 CR3: 000000000b363006 CR4: 0000000000771ef0 [ 272.687038][T11153] PKRU: 55555554 [ 272.687210][T11153] Call Trace: [ 272.687380][T11153] [ 272.687492][T11153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.687712][T11153] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 272.687930][T11153] notifier_call_chain (kernel/notifier.c:85) [ 272.688161][T11153] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 272.688387][T11153] ? netif_set_group (net/core/dev.c:9947) [ 272.688600][T11153] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 272.688812][T11153] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 272.689075][T11153] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 272.689295][T11153] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 272.689511][T11153] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 272.689768][T11153] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 272.689972][T11153] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.690182][T11153] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 272.690394][T11153] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.690604][T11153] ? __kernel_text_address (kernel/extable.c:79) [ 272.690810][T11153] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.691020][T11153] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.691230][T11153] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.691450][T11153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.691655][T11153] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 272.691860][T11153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.692063][T11153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.692265][T11153] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 272.692484][T11153] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 272.692691][T11153] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 272.692894][T11153] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.693116][T11153] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 272.693325][T11153] rtnl_newlink (net/core/rtnetlink.c:4150) [ 272.693543][T11153] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.693748][T11153] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.693955][T11153] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.694162][T11153] ? mark_usage (kernel/locking/lockdep.c:4674) [ 272.694377][T11153] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.694586][T11153] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.694795][T11153] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.694999][T11153] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.695207][T11153] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.695426][T11153] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.695632][T11153] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 272.695834][T11153] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.696039][T11153] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.696248][T11153] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.696464][T11153] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.696671][T11153] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.696876][T11153] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 272.697082][T11153] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.697297][T11153] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.697513][T11153] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 272.697719][T11153] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 272.697933][T11153] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.698145][T11153] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.698357][T11153] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.698562][T11153] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 272.698766][T11153] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 272.698971][T11153] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.699179][T11153] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.699398][T11153] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.699603][T11153] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.699811][T11153] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 272.700017][T11153] ? copy_msghdr_from_user (net/socket.c:2635) [ 272.700224][T11153] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 272.700476][T11153] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 272.700680][T11153] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.700889][T11153] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.701097][T11153] ___sys_sendmsg (net/socket.c:2752) [ 272.701307][T11153] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 272.701572][T11153] ? copy_msghdr_from_user (net/socket.c:2603) [ 272.701802][T11153] __sys_sendmsg (net/socket.c:2784) [ 272.702009][T11153] ? __sys_sendmsg_sock (net/socket.c:2765) [ 272.702217][T11153] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 272.702487][T11153] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.702695][T11153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.702905][T11153] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 272.703119][T11153] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 272.703325][T11153] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 272.703542][T11153] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.703799][T11153] RIP: 0033:0x7f1e0c12208e [ 272.704017][T11153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 272.704771][T11153] RSP: 002b:00007fff9516d2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.705085][T11153] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e0c12208e [ 272.705407][T11153] RDX: 0000000000000000 RSI: 00007fff9516d350 RDI: 0000000000000005 [ 272.705722][T11153] RBP: 00007fff9516d2b0 R08: 0000000000000000 R09: 0000000000000000 [ 272.706027][T11153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c635 [ 272.706329][T11153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9516da10 | [ 272.720320][T11160] ------------[ cut here ]------------ | [ 272.721063][T11160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11160 | [ 272.721509][T11160] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.722320][T11160] Tainted: [W]=WARN [ 272.722605][T11160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.722945][T11160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.723316][T11160] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.723996][T11160] RSP: 0018:ffa0000002a7f050 EFLAGS: 00010286 [ 272.724294][T11160] RAX: 00000000ffffffa6 RBX: ff1100000f8831c0 RCX: 1ff400000054fdd0 [ 272.724630][T11160] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f88327c [ 272.724949][T11160] RBP: ff1100000dc64000 R08: 1fe2200001f10651 R09: ff1100000f858b90 [ 272.725414][T11160] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 272.725770][T11160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 272.726132][T11160] FS: 00007f7f711e8840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 272.726535][T11160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.726862][T11160] CR2: 00007f7f71570900 CR3: 0000000020d31003 CR4: 0000000000771ef0 [ 272.727220][T11160] PKRU: 55555554 [ 272.727477][T11160] Call Trace: [ 272.727714][T11160] [ 272.727918][T11160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.728196][T11160] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 272.728479][T11160] notifier_call_chain (kernel/notifier.c:85) [ 272.728739][T11160] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 272.729004][T11160] ? netif_set_group (net/core/dev.c:9947) [ 272.729264][T11160] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 272.729529][T11160] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 272.729818][T11160] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 272.730075][T11160] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 272.730359][T11160] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 272.730644][T11160] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 272.730895][T11160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.731183][T11160] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 272.731455][T11160] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.731740][T11160] ? __kernel_text_address (kernel/extable.c:79) [ 272.731999][T11160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.732261][T11160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.732548][T11160] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.732791][T11160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.732966][T11160] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 272.733149][T11160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.733325][T11160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.733525][T11160] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 272.733706][T11160] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 272.733881][T11160] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 272.734063][T11160] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.734255][T11160] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 272.734452][T11160] rtnl_newlink (net/core/rtnetlink.c:4150) [ 272.734633][T11160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.734812][T11160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.734991][T11160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.735176][T11160] ? mark_usage (kernel/locking/lockdep.c:4674) [ 272.735371][T11160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.735584][T11160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.735760][T11160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.735940][T11160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.736127][T11160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.736311][T11160] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.736502][T11160] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 272.736680][T11160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.736857][T11160] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.737035][T11160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.737219][T11160] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.737408][T11160] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.737593][T11160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 272.737777][T11160] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.737958][T11160] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.738150][T11160] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 272.738333][T11160] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 272.738526][T11160] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.738707][T11160] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.738886][T11160] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.739064][T11160] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 272.739249][T11160] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 272.739442][T11160] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.739619][T11160] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.739798][T11160] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.739977][T11160] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.740165][T11160] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 272.740360][T11160] ? copy_msghdr_from_user (net/socket.c:2635) [ 272.740540][T11160] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 272.740748][T11160] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 272.740927][T11160] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.741114][T11160] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.741294][T11160] ___sys_sendmsg (net/socket.c:2752) [ 272.741485][T11160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 272.741695][T11160] ? copy_msghdr_from_user (net/socket.c:2603) [ 272.741884][T11160] __sys_sendmsg (net/socket.c:2784) [ 272.742063][T11160] ? __sys_sendmsg_sock (net/socket.c:2765) [ 272.742245][T11160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 272.742472][T11160] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.742651][T11160] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.742834][T11160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 272.743011][T11160] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 272.743201][T11160] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 272.743394][T11160] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.743604][T11160] RIP: 0033:0x7f7f7142208e [ 272.743789][T11160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 272.744309][T11160] RSP: 002b:00007ffe514cfe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.744566][T11160] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f7142208e [ 272.744809][T11160] RDX: 0000000000000000 RSI: 00007ffe514cff20 RDI: 0000000000000005 [ 272.745054][T11160] RBP: 00007ffe514cfe80 R08: 0000000000000000 R09: 0000000000000000 [ 272.745304][T11160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c635 [ 272.745560][T11160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe514d05e0 | [ 272.755398][T11162] ------------[ cut here ]------------ | [ 272.755665][T11162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11162 | [ 272.756159][T11162] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.756984][T11162] Tainted: [W]=WARN [ 272.757172][T11162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.757453][T11162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.757741][T11162] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.758518][T11162] RSP: 0018:ffa0000002a8f050 EFLAGS: 00010286 [ 272.758774][T11162] RAX: 00000000ffffffa6 RBX: ff110000133e0740 RCX: 1ff4000000551dd0 [ 272.759077][T11162] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000133e07fc [ 272.759399][T11162] RBP: ff11000014bb9000 R08: 1fe220000267c101 R09: ff1100000f85d210 [ 272.759707][T11162] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 272.760011][T11162] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 272.760322][T11162] FS: 00007f1a600d7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 272.760691][T11162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.760950][T11162] CR2: 0000000020827988 CR3: 0000000015a1d002 CR4: 0000000000771ef0 [ 272.761266][T11162] PKRU: 55555554 [ 272.761429][T11162] Call Trace: [ 272.761583][T11162] [ 272.761691][T11162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.761899][T11162] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 272.762112][T11162] notifier_call_chain (kernel/notifier.c:85) [ 272.762327][T11162] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 272.762542][T11162] ? netif_set_group (net/core/dev.c:9947) [ 272.762748][T11162] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 272.762948][T11162] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 272.763210][T11162] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 272.763429][T11162] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 272.763638][T11162] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 272.763900][T11162] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 272.764110][T11162] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.764314][T11162] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 272.764530][T11162] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.764734][T11162] ? __kernel_text_address (kernel/extable.c:79) [ 272.764938][T11162] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.765156][T11162] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.765369][T11162] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.765571][T11162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.765774][T11162] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 272.765979][T11162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.766188][T11162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.766401][T11162] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 272.766608][T11162] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 272.766810][T11162] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 272.767015][T11162] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.767234][T11162] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 272.767453][T11162] rtnl_newlink (net/core/rtnetlink.c:4150) [ 272.767661][T11162] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.767864][T11162] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.768074][T11162] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.768278][T11162] ? mark_usage (kernel/locking/lockdep.c:4674) [ 272.768491][T11162] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.768703][T11162] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.768904][T11162] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.769112][T11162] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.769314][T11162] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.769530][T11162] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.769734][T11162] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 272.769937][T11162] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.770147][T11162] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.770357][T11162] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.770566][T11162] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.770768][T11162] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.770972][T11162] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 272.771181][T11162] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.771395][T11162] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.771607][T11162] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 272.771811][T11162] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 272.772017][T11162] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.772227][T11162] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.772436][T11162] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.772638][T11162] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 272.772840][T11162] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 272.773046][T11162] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.773256][T11162] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.773468][T11162] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.773672][T11162] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.773878][T11162] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 272.774081][T11162] ? copy_msghdr_from_user (net/socket.c:2635) [ 272.774287][T11162] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 272.774547][T11162] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 272.774755][T11162] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.774959][T11162] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.775169][T11162] ___sys_sendmsg (net/socket.c:2752) [ 272.775380][T11162] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 272.775631][T11162] ? copy_msghdr_from_user (net/socket.c:2603) [ 272.775857][T11162] __sys_sendmsg (net/socket.c:2784) [ 272.776061][T11162] ? __sys_sendmsg_sock (net/socket.c:2765) [ 272.776269][T11162] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 272.776536][T11162] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.776741][T11162] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.776942][T11162] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 272.777149][T11162] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 272.777358][T11162] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 272.777565][T11162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.777819][T11162] RIP: 0033:0x7f1a6031108e [ 272.778035][T11162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 272.778765][T11162] RSP: 002b:00007fff6031d3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.779068][T11162] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a6031108e [ 272.779388][T11162] RDX: 0000000000000000 RSI: 00007fff6031d460 RDI: 0000000000000005 [ 272.779690][T11162] RBP: 00007fff6031d3c0 R08: 0000000000000000 R09: 0000000000000000 [ 272.779994][T11162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c635 [ 272.780299][T11162] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6031db30 | [ 272.809366][T11164] ------------[ cut here ]------------ | [ 272.809584][T11164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11164 | [ 272.809908][T11164] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 272.811047][T11164] Tainted: [W]=WARN [ 272.811209][T11164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.811447][T11164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 272.811682][T11164] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 272.812220][T11164] RSP: 0018:ffa0000002a3f050 EFLAGS: 00010286 [ 272.812445][T11164] RAX: 00000000ffffffa6 RBX: ff11000013753540 RCX: 1ff4000000547dd0 [ 272.812684][T11164] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000137535fc [ 272.812923][T11164] RBP: ff11000014bb9000 R08: 1fe22000026ea6c1 R09: ff11000013402ed0 [ 272.813171][T11164] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 272.813429][T11164] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 272.813674][T11164] FS: 00007f6b178f7840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 272.813957][T11164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.814177][T11164] CR2: 000000003dbda988 CR3: 0000000012359006 CR4: 0000000000771ef0 [ 272.814439][T11164] PKRU: 55555554 [ 272.814582][T11164] Call Trace: [ 272.814734][T11164] [ 272.814852][T11164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.815031][T11164] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 272.815215][T11164] notifier_call_chain (kernel/notifier.c:85) [ 272.815412][T11164] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 272.815593][T11164] ? netif_set_group (net/core/dev.c:9947) [ 272.815770][T11164] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 272.815948][T11164] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 272.816171][T11164] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 272.816373][T11164] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 272.816558][T11164] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 272.816776][T11164] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 272.816960][T11164] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.817149][T11164] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 272.817345][T11164] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.817543][T11164] ? __kernel_text_address (kernel/extable.c:79) [ 272.817728][T11164] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.817909][T11164] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.818090][T11164] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.818284][T11164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.818483][T11164] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 272.818671][T11164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.818851][T11164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.819032][T11164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 272.819225][T11164] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 272.819418][T11164] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 272.819601][T11164] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 272.819790][T11164] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 272.819976][T11164] rtnl_newlink (net/core/rtnetlink.c:4150) [ 272.820166][T11164] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.820357][T11164] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.820542][T11164] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.820721][T11164] ? mark_usage (kernel/locking/lockdep.c:4674) [ 272.820899][T11164] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.821081][T11164] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.821270][T11164] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.821462][T11164] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.821646][T11164] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.821826][T11164] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 272.822009][T11164] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 272.822196][T11164] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.822385][T11164] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.822597][T11164] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.822779][T11164] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 272.822958][T11164] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 272.823153][T11164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 272.823349][T11164] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 272.823536][T11164] ? netlink_ack (./include/linux/skbuff.h:2718) [ 272.823718][T11164] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 272.823895][T11164] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 272.824078][T11164] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 272.824272][T11164] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.824466][T11164] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 272.824650][T11164] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 272.824830][T11164] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 272.825015][T11164] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 272.825201][T11164] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 272.825399][T11164] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.825584][T11164] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 272.825767][T11164] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 272.825950][T11164] ? copy_msghdr_from_user (net/socket.c:2635) [ 272.826139][T11164] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 272.826365][T11164] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 272.826551][T11164] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 272.826732][T11164] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 272.826922][T11164] ___sys_sendmsg (net/socket.c:2752) [ 272.827111][T11164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 272.827367][T11164] ? copy_msghdr_from_user (net/socket.c:2603) [ 272.827561][T11164] __sys_sendmsg (net/socket.c:2784) [ 272.827745][T11164] ? __sys_sendmsg_sock (net/socket.c:2765) [ 272.827919][T11164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 272.828141][T11164] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.828321][T11164] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 272.828517][T11164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 272.828694][T11164] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 272.828873][T11164] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 272.829053][T11164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 272.829297][T11164] RIP: 0033:0x7f6b17b3108e [ 272.829492][T11164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 272.830001][T11164] RSP: 002b:00007fff890e3720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 272.830256][T11164] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6b17b3108e [ 272.830510][T11164] RDX: 0000000000000000 RSI: 00007fff890e37d0 RDI: 0000000000000005 [ 272.830748][T11164] RBP: 00007fff890e3730 R08: 0000000000000000 R09: 0000000000000000 [ 272.830985][T11164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c635 [ 272.831239][T11164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff890e3ea0 | [ 283.261141][ T12] ------------[ cut here ]------------ | [ 283.261521][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 283.261832][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 283.262422][ T12] Tainted: [W]=WARN [ 283.262576][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.262780][ T12] Workqueue: netns cleanup_net [ 283.262962][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 283.263185][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 283.263705][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 283.263917][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fd54580 RCX: 1ff4000000018eaf [ 283.264156][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd5463c [ 283.264411][ T12] RBP: ff11000014bb9000 R08: 1fe2200001faa8c9 R09: ff11000001afd260 [ 283.264646][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 283.264888][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dc64000 [ 283.265130][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 283.265419][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 283.265631][ T12] CR2: 00007fb50a242574 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 283.265872][ T12] PKRU: 55555554 [ 283.266015][ T12] Call Trace: [ 283.266159][ T12] [ 283.266278][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 283.266485][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 283.266634][ T12] netif_close_many (net/core/dev.c:1804) [ 283.266816][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 283.266994][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.267173][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.267373][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 283.267552][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 283.267761][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 283.267941][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 283.268152][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.268348][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 283.268560][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.268739][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.268914][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 283.269122][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 283.269308][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 283.269750][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 283.269926][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 283.270106][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 283.270322][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.270511][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 283.270692][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 283.270875][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 283.271180][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 283.271387][ T12] cleanup_net (net/core/net_namespace.c:702) [ 283.271569][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 283.271744][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 283.271924][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 283.272100][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.272289][ T12] process_one_work (kernel/workqueue.c:3314) [ 283.272894][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 283.273072][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 283.273261][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 283.273456][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 283.273630][ T12] kthread (kernel/kthread.c:436) [ 283.273775][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 283.274042][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.274225][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 283.274417][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 283.274622][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 283.274801][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.274975][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 283.283598][ T12] ------------[ cut here ]------------ | [ 283.283790][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 283.284105][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 283.284688][ T12] Tainted: [W]=WARN [ 283.284834][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.285042][ T12] Workqueue: netns cleanup_net [ 283.285232][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 283.285465][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 283.285967][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 283.286231][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d2a7540 RCX: 1ff4000000018eaf [ 283.286475][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2a75fc [ 283.286709][ T12] RBP: ff1100000dc64000 R08: 1fe2200001a54ec1 R09: ff11000001afd260 [ 283.286944][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 283.287184][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 283.287443][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 283.287721][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 283.287931][ T12] CR2: 00007f504ee06580 CR3: 0000000013d27006 CR4: 0000000000771ef0 [ 283.288168][ T12] PKRU: 55555554 [ 283.288316][ T12] Call Trace: [ 283.288580][ T12] [ 283.288926][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 283.289152][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 283.289521][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 283.289719][ T12] netif_close_many (net/core/dev.c:1804) [ 283.289949][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 283.290174][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.290422][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.290656][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 283.290884][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 283.291139][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 283.291348][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 283.291556][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.291731][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 283.291934][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.292108][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.292292][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 283.292511][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 283.292691][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 283.292871][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 283.293046][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 283.293255][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 283.293443][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.293624][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 283.293831][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 283.294013][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 283.294185][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 283.294385][ T12] cleanup_net (net/core/net_namespace.c:702) [ 283.294561][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 283.294735][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 283.294915][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 283.295089][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.295277][ T12] process_one_work (kernel/workqueue.c:3314) [ 283.295473][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 283.295648][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 283.295824][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 283.296004][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 283.296183][ T12] kthread (kernel/kthread.c:436) [ 283.296348][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 283.296554][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.296730][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 283.296906][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 283.297112][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 283.297299][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.297504][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 283.316697][ T12] ------------[ cut here ]------------ | [ 283.316886][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 283.317183][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 283.318133][ T12] Tainted: [W]=WARN [ 283.318287][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.318510][ T12] Workqueue: netns cleanup_net [ 283.318687][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 283.318894][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 283.319392][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 283.319594][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a50a040 RCX: 1ff4000000018ed5 [ 283.319821][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a50a0fc [ 283.320049][ T12] RBP: ff11000014bb9000 R08: 1fe22000014a1421 R09: ff11000001afd260 [ 283.320284][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 283.320527][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 283.320757][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 283.321022][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 283.321232][ T12] CR2: 000055b20b8a72b8 CR3: 0000000013d27006 CR4: 0000000000771ef0 [ 283.321472][ T12] PKRU: 55555554 [ 283.321610][ T12] Call Trace: [ 283.321748][ T12] [ 283.321858][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 283.322061][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 283.322264][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.322451][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.322619][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 283.322824][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 283.323027][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 283.323205][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 283.323396][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 283.323575][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.323746][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 283.323923][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 283.324128][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 283.324307][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 283.324496][ T12] cleanup_net (net/core/net_namespace.c:702) [ 283.324667][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 283.324840][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 283.325015][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 283.325183][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.325378][ T12] process_one_work (kernel/workqueue.c:3314) [ 283.325554][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 283.325722][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 283.325903][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 283.326080][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 283.326289][ T12] kthread (kernel/kthread.c:436) [ 283.326445][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 283.326646][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.326816][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 283.326990][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 283.327200][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 283.327384][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.327559][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 283.331032][ T12] ------------[ cut here ]------------ | [ 283.331212][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 283.331528][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 283.332061][ T12] Tainted: [W]=WARN [ 283.332208][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.332426][ T12] Workqueue: netns cleanup_net [ 283.332600][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 283.332836][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 283.333349][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 283.333553][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a50aac0 RCX: 1ff4000000018ed5 [ 283.333783][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a50ab7c [ 283.334022][ T12] RBP: ff1100000dc64000 R08: 1fe22000014a1571 R09: ff11000001afd260 [ 283.334285][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 283.334532][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 283.334763][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 283.335027][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 283.335232][ T12] CR2: 000055b20b8a72b8 CR3: 0000000013d27006 CR4: 0000000000771ef0 [ 283.335471][ T12] PKRU: 55555554 [ 283.335609][ T12] Call Trace: [ 283.335775][ T12] [ 283.335886][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 283.336096][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 283.336347][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.336522][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.336693][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 283.336898][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 283.337097][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 283.337280][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 283.337465][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 283.337638][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.337806][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 283.337982][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 283.338164][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 283.338361][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 283.338539][ T12] cleanup_net (net/core/net_namespace.c:702) [ 283.338741][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 283.338911][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 283.339089][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 283.339266][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.339462][ T12] process_one_work (kernel/workqueue.c:3314) [ 283.339641][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 283.339807][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 283.339980][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 283.340180][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 283.340367][ T12] kthread (kernel/kthread.c:436) [ 283.340509][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 283.340706][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.340881][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 283.341052][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 283.341259][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 283.341474][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.341653][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 283.354521][ T12] ------------[ cut here ]------------ | [ 283.354700][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 283.354987][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 283.355540][ T12] Tainted: [W]=WARN [ 283.355677][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.355876][ T12] Workqueue: netns cleanup_net [ 283.356050][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 283.356262][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 283.356751][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 283.356953][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c3ba740 RCX: 1ff4000000018ed5 [ 283.357218][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3ba7fc [ 283.357467][ T12] RBP: ff11000014a1c000 R08: 1fe2200001877501 R09: ff11000001afd260 [ 283.357711][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 283.357936][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 283.358162][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 283.358443][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 283.358645][ T12] CR2: 000055b20b8a72b8 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 283.358874][ T12] PKRU: 55555554 [ 283.359016][ T12] Call Trace: [ 283.359154][ T12] [ 283.359271][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 283.359494][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 283.359690][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.359860][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.360027][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 283.360236][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 283.360419][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 283.360587][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 283.360764][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 283.360965][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.361138][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 283.361363][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 283.361543][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 283.361715][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 283.361894][ T12] cleanup_net (net/core/net_namespace.c:702) [ 283.362063][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 283.362235][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 283.362419][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 283.362589][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 283.362763][ T12] process_one_work (kernel/workqueue.c:3314) [ 283.362936][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 283.363107][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 283.363290][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 283.363487][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 283.363658][ T12] kthread (kernel/kthread.c:436) [ 283.363798][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 283.363998][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.364203][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 283.364397][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 283.364603][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 283.364777][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 283.364978][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 288.554703][T12147] ------------[ cut here ]------------ | [ 288.554878][T12147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12147 | [ 288.555139][T12147] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.555589][T12147] Tainted: [W]=WARN [ 288.555685][T12147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.555846][T12147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.556012][T12147] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.556475][T12147] RSP: 0018:ffa0000003b8fab0 EFLAGS: 00010286 [ 288.556639][T12147] RAX: 00000000ffffffa6 RBX: ff1100000fb511c0 RCX: 1ff4000000771f1c [ 288.556831][T12147] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb5127c [ 288.557022][T12147] RBP: ff110000100a4000 R08: 1fe2200001f6a251 R09: ff1100000bb0aed0 [ 288.557211][T12147] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 288.557414][T12147] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100a4000 [ 288.557611][T12147] FS: 00007f5352c9c840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 288.557841][T12147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.558001][T12147] CR2: 00007f5352e9dc20 CR3: 000000000edc2002 CR4: 0000000000771ef0 [ 288.558197][T12147] PKRU: 55555554 [ 288.558297][T12147] Call Trace: [ 288.558399][T12147] [ 288.558467][T12147] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 288.558598][T12147] ? notifier_call_chain (kernel/notifier.c:85) [ 288.558733][T12147] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 288.558832][T12147] register_netdevice (net/core/dev.c:11488) [ 288.558960][T12147] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 288.559119][T12147] register_netdev (net/core/dev.c:11552) [ 288.559252][T12147] loopback_net_init (drivers/net/loopback.c:218) [ 288.559389][T12147] ops_init (net/core/net_namespace.c:137) [ 288.559488][T12147] setup_net (net/core/net_namespace.c:446) [ 288.559584][T12147] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 288.559710][T12147] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 288.559841][T12147] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 288.559972][T12147] copy_net_ns (net/core/net_namespace.c:579) [ 288.560101][T12147] create_new_namespaces (kernel/nsproxy.c:132) [ 288.560235][T12147] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 288.560369][T12147] ksys_unshare (kernel/fork.c:3243) [ 288.560501][T12147] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 288.560631][T12147] ? __ia32_sys_open (fs/open.c:1374) [ 288.560763][T12147] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 288.560889][T12147] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 288.561017][T12147] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 288.561143][T12147] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 288.561274][T12147] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 288.561408][T12147] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.561568][T12147] RIP: 0033:0x7f5352f5ebcb [ 288.561704][T12147] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 288.562160][T12147] RSP: 002b:00007ffeb81f5d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 288.562423][T12147] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5352f5ebcb [ 288.562669][T12147] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 288.562859][T12147] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 288.563046][T12147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb81f7f80 [ 288.563245][T12147] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb81f8851 | [ 288.600444][T12148] ------------[ cut here ]------------ | [ 288.600660][T12148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12148 | [ 288.600983][T12148] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.601863][T12148] Tainted: [W]=WARN [ 288.602097][T12148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.602417][T12148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.602662][T12148] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.603190][T12148] RSP: 0018:ffa0000003b9ee30 EFLAGS: 00010286 [ 288.603431][T12148] RAX: 00000000ffffffa6 RBX: ff1100000dde51c0 RCX: 1ff4000000773d8c [ 288.603680][T12148] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000dde527c [ 288.603930][T12148] RBP: ff11000014c89000 R08: 1fe2200001bbca51 R09: ff1100000bb08b90 [ 288.604179][T12148] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 288.604459][T12148] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014667880 [ 288.604711][T12148] FS: 00007f3c2b683840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 288.604992][T12148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.605208][T12148] CR2: 000000000042ebe0 CR3: 0000000013e74001 CR4: 0000000000771ef0 [ 288.605485][T12148] PKRU: 55555554 [ 288.605632][T12148] Call Trace: [ 288.605783][T12148] [ 288.605901][T12148] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1)) [ 288.606087][T12148] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 288.606282][T12148] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 288.606448][T12148] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 288.606644][T12148] __dev_notify_flags (net/core/dev.c:9787) [ 288.606827][T12148] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 288.607010][T12148] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164) [ 288.607192][T12148] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164) [ 288.607397][T12148] ? netif_change_name (net/core/dev.c:1495) [ 288.607580][T12148] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 288.607801][T12148] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 288.607995][T12148] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 288.608184][T12148] veth_newlink (drivers/net/veth.c:1871) veth [ 288.608459][T12148] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 288.608739][T12148] ? kasan_save_stack (mm/kasan/common.c:57) [ 288.608979][T12148] ? kasan_save_track (mm/kasan/common.c:78) [ 288.609223][T12148] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 288.609506][T12148] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 288.609747][T12148] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 288.609943][T12148] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 288.610123][T12148] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 288.610314][T12148] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 288.610510][T12148] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 288.610692][T12148] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 288.610876][T12148] ? __dev_get_by_name (net/core/dev.c:883) [ 288.611058][T12148] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 288.611252][T12148] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 288.611452][T12148] rtnl_newlink (net/core/rtnetlink.c:4150) [ 288.611636][T12148] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.611817][T12148] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.612000][T12148] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.612181][T12148] ? mark_usage (kernel/locking/lockdep.c:4674) [ 288.612386][T12148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.612574][T12148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.612780][T12148] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.612963][T12148] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 288.613145][T12148] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.613348][T12148] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.613531][T12148] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.613715][T12148] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.613898][T12148] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.614082][T12148] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 288.614271][T12148] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.614469][T12148] ? netlink_ack (./include/linux/skbuff.h:2718) [ 288.614657][T12148] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 288.614837][T12148] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 288.615020][T12148] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 288.615208][T12148] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.615413][T12148] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.615600][T12148] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 288.615783][T12148] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 288.615968][T12148] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 288.616149][T12148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.616353][T12148] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.616540][T12148] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.616728][T12148] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 288.616912][T12148] ? copy_msghdr_from_user (net/socket.c:2635) [ 288.617093][T12148] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 288.617314][T12148] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 288.617515][T12148] ___sys_sendmsg (net/socket.c:2752) [ 288.617697][T12148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.617880][T12148] ? copy_msghdr_from_user (net/socket.c:2603) [ 288.618073][T12148] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 288.618266][T12148] __sys_sendmsg (net/socket.c:2784) [ 288.618463][T12148] ? __sys_sendmsg_sock (net/socket.c:2765) [ 288.618650][T12148] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.618836][T12148] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.619018][T12148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 288.619201][T12148] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 288.619403][T12148] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 288.619590][T12148] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.619803][T12148] RIP: 0033:0x7f3c2b8bd08e [ 288.619993][T12148] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 288.620538][T12148] RSP: 002b:00007fff6af64a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 288.620791][T12148] RAX: ffffffffffffffda RBX: 00007fff6af651a8 RCX: 00007f3c2b8bd08e [ 288.621039][T12148] RDX: 0000000000000000 RSI: 00007fff6af64ac0 RDI: 0000000000000005 [ 288.621292][T12148] RBP: 00007fff6af64a20 R08: 0000000000000000 R09: 0000000000000000 [ 288.621553][T12148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c644 [ 288.621805][T12148] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6af65180 | [ 288.629911][T12148] ------------[ cut here ]------------ | [ 288.630067][T12148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12148 | [ 288.630344][T12148] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.630796][T12148] Tainted: [W]=WARN [ 288.630899][T12148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.631072][T12148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.631257][T12148] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.631743][T12148] RSP: 0018:ffa0000003b9f1b0 EFLAGS: 00010286 [ 288.631916][T12148] RAX: 00000000ffffffa6 RBX: ff1100000c927e00 RCX: 1ff4000000773dfc [ 288.632112][T12148] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c927ebc [ 288.632310][T12148] RBP: ff1100001652c000 R08: 1fe2200001924fd9 R09: ff1100000bb08b90 [ 288.632510][T12148] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 288.632707][T12148] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 288.632907][T12148] FS: 00007f3c2b683840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 288.633138][T12148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.633307][T12148] CR2: 00007f5352d69574 CR3: 0000000013e74003 CR4: 0000000000771ef0 [ 288.633508][T12148] PKRU: 55555554 [ 288.633609][T12148] Call Trace: [ 288.633710][T12148] [ 288.633779][T12148] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 288.633913][T12148] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 288.634014][T12148] __dev_notify_flags (net/core/dev.c:9787) [ 288.634146][T12148] ? netif_change_name (net/core/dev.c:1495) [ 288.634283][T12148] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 288.634419][T12148] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 288.634554][T12148] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 288.634687][T12148] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 288.634817][T12148] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 288.634946][T12148] ? __dev_get_by_name (net/core/dev.c:883) [ 288.635076][T12148] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 288.635212][T12148] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 288.635353][T12148] rtnl_newlink (net/core/rtnetlink.c:4150) [ 288.635486][T12148] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.635617][T12148] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.635748][T12148] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.635880][T12148] ? mark_usage (kernel/locking/lockdep.c:4674) [ 288.636009][T12148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.636142][T12148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.636279][T12148] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.636412][T12148] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 288.636543][T12148] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.636677][T12148] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.636807][T12148] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.636937][T12148] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.637066][T12148] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.637197][T12148] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 288.637340][T12148] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.637471][T12148] ? netlink_ack (./include/linux/skbuff.h:2718) [ 288.637605][T12148] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 288.637737][T12148] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 288.637870][T12148] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 288.638002][T12148] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.638133][T12148] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.638268][T12148] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 288.638405][T12148] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 288.638536][T12148] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 288.638672][T12148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.638802][T12148] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.638933][T12148] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.639066][T12148] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 288.639197][T12148] ? copy_msghdr_from_user (net/socket.c:2635) [ 288.639330][T12148] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 288.639498][T12148] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 288.639634][T12148] ___sys_sendmsg (net/socket.c:2752) [ 288.639763][T12148] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.639892][T12148] ? copy_msghdr_from_user (net/socket.c:2603) [ 288.640031][T12148] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 288.640165][T12148] __sys_sendmsg (net/socket.c:2784) [ 288.640301][T12148] ? __sys_sendmsg_sock (net/socket.c:2765) [ 288.640441][T12148] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.640574][T12148] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.640708][T12148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 288.640839][T12148] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 288.640969][T12148] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 288.641101][T12148] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.641265][T12148] RIP: 0033:0x7f3c2b8bd08e [ 288.641410][T12148] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 288.641878][T12148] RSP: 002b:00007fff6af64a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 288.642074][T12148] RAX: ffffffffffffffda RBX: 00007fff6af651a8 RCX: 00007f3c2b8bd08e [ 288.642273][T12148] RDX: 0000000000000000 RSI: 00007fff6af64ac0 RDI: 0000000000000005 [ 288.642474][T12148] RBP: 00007fff6af64a20 R08: 0000000000000000 R09: 0000000000000000 [ 288.642672][T12148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c644 [ 288.642866][T12148] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6af65180 | [ 288.675327][T12149] ------------[ cut here ]------------ | [ 288.675905][T12149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12149 | [ 288.676172][T12149] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.676621][T12149] Tainted: [W]=WARN [ 288.676719][T12149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.676880][T12149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.677050][T12149] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.677519][T12149] RSP: 0018:ffa0000003baf030 EFLAGS: 00010286 [ 288.677685][T12149] RAX: 00000000ffffffa6 RBX: ff11000015944740 RCX: 1ff4000000775dcc [ 288.677879][T12149] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000159447fc [ 288.678073][T12149] RBP: ff1100001652c000 R08: 1fe2200002b28901 R09: ff1100001dd40b68 [ 288.678271][T12149] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 288.678470][T12149] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001652cce1 [ 288.678663][T12149] FS: 00007fc93f9cc840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 288.678890][T12149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.679055][T12149] CR2: 000000001922b988 CR3: 00000000132c0004 CR4: 0000000000771ef0 [ 288.679249][T12149] PKRU: 55555554 [ 288.679350][T12149] Call Trace: [ 288.679447][T12149] [ 288.679515][T12149] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 288.679647][T12149] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 288.679744][T12149] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 288.679878][T12149] __dev_notify_flags (net/core/dev.c:9787) [ 288.680009][T12149] ? netif_change_name (net/core/dev.c:1495) [ 288.680136][T12149] ? __dev_change_flags (net/core/dev.c:9752) [ 288.680269][T12149] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 288.680406][T12149] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 288.680539][T12149] netif_change_flags (net/core/dev.c:9820) [ 288.680674][T12149] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 288.680810][T12149] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 288.680939][T12149] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 288.681100][T12149] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 288.681226][T12149] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.681364][T12149] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 288.681491][T12149] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 288.681623][T12149] ? __kernel_text_address (kernel/extable.c:79) [ 288.681752][T12149] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.681882][T12149] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.682011][T12149] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 288.682138][T12149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.682272][T12149] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 288.682404][T12149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.682532][T12149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.682663][T12149] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 288.682791][T12149] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 288.682918][T12149] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 288.683047][T12149] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 288.683176][T12149] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 288.683310][T12149] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 288.683445][T12149] rtnl_newlink (net/core/rtnetlink.c:4150) [ 288.683575][T12149] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.683708][T12149] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.683837][T12149] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.683964][T12149] ? mark_usage (kernel/locking/lockdep.c:4674) [ 288.684091][T12149] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.684220][T12149] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.684356][T12149] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.684484][T12149] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.684615][T12149] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.684743][T12149] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.684869][T12149] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 288.684999][T12149] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.685126][T12149] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.685258][T12149] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.685394][T12149] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.685520][T12149] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.685652][T12149] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 288.685782][T12149] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.685911][T12149] ? netlink_ack (./include/linux/skbuff.h:2718) [ 288.686043][T12149] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 288.686171][T12149] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 288.686306][T12149] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 288.686442][T12149] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.686574][T12149] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.686704][T12149] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 288.686833][T12149] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 288.686963][T12149] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 288.687091][T12149] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.687220][T12149] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.687362][T12149] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.687492][T12149] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 288.687622][T12149] ? copy_msghdr_from_user (net/socket.c:2635) [ 288.687752][T12149] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 288.687911][T12149] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 288.688039][T12149] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 288.688167][T12149] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.688306][T12149] ___sys_sendmsg (net/socket.c:2752) [ 288.688440][T12149] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 288.688612][T12149] ? copy_msghdr_from_user (net/socket.c:2603) [ 288.688752][T12149] __sys_sendmsg (net/socket.c:2784) [ 288.688880][T12149] ? __sys_sendmsg_sock (net/socket.c:2765) [ 288.689006][T12149] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 288.689174][T12149] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 288.689307][T12149] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.689441][T12149] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 288.689573][T12149] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 288.689703][T12149] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 288.689832][T12149] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.689991][T12149] RIP: 0033:0x7fc93fc0608e [ 288.690128][T12149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 288.690600][T12149] RSP: 002b:00007ffcf91b53d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 288.690794][T12149] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc93fc0608e [ 288.690987][T12149] RDX: 0000000000000000 RSI: 00007ffcf91b5480 RDI: 0000000000000005 [ 288.691177][T12149] RBP: 00007ffcf91b53e0 R08: 0000000000000000 R09: 0000000000000000 [ 288.691378][T12149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c644 [ 288.691570][T12149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf91b5b40 | [ 288.734647][T12150] ------------[ cut here ]------------ | [ 288.734852][T12150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12150 | [ 288.735158][T12150] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.735704][T12150] Tainted: [W]=WARN [ 288.735846][T12150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.736057][T12150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.736281][T12150] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.736791][T12150] RSP: 0018:ffa0000003bbf000 EFLAGS: 00010286 [ 288.737001][T12150] RAX: 00000000ffffffa6 RBX: ff110000159458c0 RCX: 1ff4000000777dc6 [ 288.737243][T12150] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001594597c [ 288.737497][T12150] RBP: ff11000014c89000 R08: 1fe2200002b28b31 R09: ff1100001f1c0b68 [ 288.737731][T12150] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 288.737961][T12150] R13: 0000000000000000 R14: ffa0000003bbf148 R15: ff11000015281d40 [ 288.738196][T12150] FS: 00007fef35fe4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 288.738485][T12150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.738687][T12150] CR2: 000000000cdfe988 CR3: 000000000b326004 CR4: 0000000000771ef0 [ 288.738917][T12150] PKRU: 55555554 [ 288.739056][T12150] Call Trace: [ 288.739200][T12150] [ 288.739317][T12150] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 288.739508][T12150] __dev_change_net_namespace (net/core/dev.c:12635) [ 288.739715][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.739889][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.740064][T12150] ? default_device_exit_batch (net/core/dev.c:13091) [ 288.740273][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.740460][T12150] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.740638][T12150] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.740810][T12150] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 288.740987][T12150] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 288.741158][T12150] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 288.741351][T12150] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 288.741524][T12150] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 288.741699][T12150] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 288.741869][T12150] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 288.742073][T12150] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 288.742254][T12150] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.742439][T12150] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 288.742610][T12150] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 288.742782][T12150] ? __kernel_text_address (kernel/extable.c:79) [ 288.742953][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.743127][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.743310][T12150] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 288.743497][T12150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.743673][T12150] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 288.743844][T12150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.744016][T12150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.744189][T12150] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 288.744382][T12150] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 288.744554][T12150] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 288.744732][T12150] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 288.744905][T12150] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 288.745074][T12150] ? nla_get_range_signed (lib/nlattr.c:270) [ 288.745255][T12150] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 288.745445][T12150] rtnl_newlink (net/core/rtnetlink.c:4150) [ 288.745621][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.745794][T12150] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.745967][T12150] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.746143][T12150] ? mark_usage (kernel/locking/lockdep.c:4674) [ 288.746322][T12150] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.746509][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.746680][T12150] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.746852][T12150] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.747026][T12150] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.747197][T12150] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.747393][T12150] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 288.747567][T12150] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.747771][T12150] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.747945][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.748120][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.748311][T12150] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.748496][T12150] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 288.748674][T12150] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.748850][T12150] ? netlink_ack (./include/linux/skbuff.h:2718) [ 288.749028][T12150] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 288.749198][T12150] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 288.749387][T12150] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 288.749560][T12150] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.749733][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.749903][T12150] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 288.750073][T12150] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 288.750257][T12150] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 288.750443][T12150] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.750614][T12150] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.750789][T12150] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.750962][T12150] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 288.751133][T12150] ? copy_msghdr_from_user (net/socket.c:2635) [ 288.751309][T12150] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 288.751527][T12150] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 288.751706][T12150] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 288.751881][T12150] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.752053][T12150] ___sys_sendmsg (net/socket.c:2752) [ 288.752225][T12150] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 288.752443][T12150] ? copy_msghdr_from_user (net/socket.c:2603) [ 288.752625][T12150] __sys_sendmsg (net/socket.c:2784) [ 288.752801][T12150] ? __sys_sendmsg_sock (net/socket.c:2765) [ 288.752969][T12150] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 288.753172][T12150] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 288.753363][T12150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.753534][T12150] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 288.753705][T12150] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 288.753875][T12150] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 288.754045][T12150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.754253][T12150] RIP: 0033:0x7fef3621e08e [ 288.754444][T12150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 288.754929][T12150] RSP: 002b:00007ffe6c020240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 288.755169][T12150] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef3621e08e [ 288.755421][T12150] RDX: 0000000000000000 RSI: 00007ffe6c0202f0 RDI: 0000000000000005 [ 288.755653][T12150] RBP: 00007ffe6c020250 R08: 0000000000000000 R09: 0000000000000000 [ 288.755881][T12150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c644 [ 288.756115][T12150] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c0209b0 | [ 288.759097][T12150] ------------[ cut here ]------------ | [ 288.759278][T12150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12150 | [ 288.759620][T12150] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.760120][T12150] Tainted: [W]=WARN [ 288.760267][T12150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.760484][T12150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.760695][T12150] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.761184][T12150] RSP: 0018:ffa0000003bbefc8 EFLAGS: 00010286 [ 288.761410][T12150] RAX: 00000000ffffffa6 RBX: ff11000016637540 RCX: 1ff4000000777dbf [ 288.761648][T12150] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166375fc [ 288.761879][T12150] RBP: ff11000014c89000 R08: 1fe2200002cc6ec1 R09: ff1100001f1c0b68 [ 288.762109][T12150] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 288.762361][T12150] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015281d40 [ 288.762601][T12150] FS: 00007fef35fe4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 288.762868][T12150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.763070][T12150] CR2: 000000000cdfe988 CR3: 000000000b326004 CR4: 0000000000771ef0 [ 288.763308][T12150] PKRU: 55555554 [ 288.763462][T12150] Call Trace: [ 288.763602][T12150] [ 288.763716][T12150] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 288.763890][T12150] ? notifier_call_chain (kernel/notifier.c:85) [ 288.764063][T12150] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 288.764205][T12150] __dev_change_net_namespace (net/core/dev.c:12695) [ 288.764434][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.764604][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.764778][T12150] ? default_device_exit_batch (net/core/dev.c:13091) [ 288.764997][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.765169][T12150] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.765361][T12150] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.765531][T12150] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 288.765705][T12150] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 288.765878][T12150] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 288.766051][T12150] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 288.766227][T12150] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 288.766423][T12150] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 288.766625][T12150] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 288.766828][T12150] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 288.766997][T12150] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.767167][T12150] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 288.767353][T12150] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 288.767531][T12150] ? __kernel_text_address (kernel/extable.c:79) [ 288.767704][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.767875][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.768043][T12150] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 288.768213][T12150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.768405][T12150] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 288.768575][T12150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.768750][T12150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.768933][T12150] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 288.769105][T12150] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 288.769280][T12150] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 288.769466][T12150] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 288.769642][T12150] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 288.769812][T12150] ? nla_get_range_signed (lib/nlattr.c:270) [ 288.769988][T12150] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 288.770167][T12150] rtnl_newlink (net/core/rtnetlink.c:4150) [ 288.770357][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.770527][T12150] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.770712][T12150] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.770884][T12150] ? mark_usage (kernel/locking/lockdep.c:4674) [ 288.771055][T12150] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.771228][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.771424][T12150] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.771598][T12150] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.771770][T12150] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.771943][T12150] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.772116][T12150] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 288.772296][T12150] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.772493][T12150] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.772670][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.772849][T12150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.773021][T12150] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.773200][T12150] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 288.773404][T12150] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.773578][T12150] ? netlink_ack (./include/linux/skbuff.h:2718) [ 288.773754][T12150] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 288.773930][T12150] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 288.774107][T12150] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 288.774298][T12150] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.774480][T12150] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.774652][T12150] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 288.774825][T12150] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 288.775000][T12150] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 288.775172][T12150] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.775365][T12150] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.775548][T12150] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.775722][T12150] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 288.775897][T12150] ? copy_msghdr_from_user (net/socket.c:2635) [ 288.776069][T12150] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 288.776277][T12150] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 288.776464][T12150] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 288.776638][T12150] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.776816][T12150] ___sys_sendmsg (net/socket.c:2752) [ 288.776987][T12150] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 288.777193][T12150] ? copy_msghdr_from_user (net/socket.c:2603) [ 288.777396][T12150] __sys_sendmsg (net/socket.c:2784) [ 288.777570][T12150] ? __sys_sendmsg_sock (net/socket.c:2765) [ 288.777741][T12150] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 288.777948][T12150] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 288.778129][T12150] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.778311][T12150] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 288.778497][T12150] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 288.778675][T12150] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 288.778854][T12150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.779059][T12150] RIP: 0033:0x7fef3621e08e [ 288.779354][T12150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 288.779851][T12150] RSP: 002b:00007ffe6c020240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 288.780171][T12150] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef3621e08e [ 288.780425][T12150] RDX: 0000000000000000 RSI: 00007ffe6c0202f0 RDI: 0000000000000005 [ 288.780746][T12150] RBP: 00007ffe6c020250 R08: 0000000000000000 R09: 0000000000000000 [ 288.780979][T12150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c644 [ 288.781212][T12150] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c0209b0 | [ 288.824742][T12151] ------------[ cut here ]------------ | [ 288.824965][T12151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12151 | [ 288.825282][T12151] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.825831][T12151] Tainted: [W]=WARN [ 288.825979][T12151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.826190][T12151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.826433][T12151] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.826959][T12151] RSP: 0018:ffa0000003bcf030 EFLAGS: 00010286 [ 288.827173][T12151] RAX: 00000000ffffffa6 RBX: ff11000016636ac0 RCX: 1ff4000000779dcc [ 288.827440][T12151] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016636b7c [ 288.827681][T12151] RBP: ff11000014c89000 R08: 1fe2200002cc6d71 R09: ff1100001f1c51e8 [ 288.827925][T12151] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 288.828164][T12151] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014c89ce1 [ 288.828505][T12151] FS: 00007fd74488c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 288.828851][T12151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.829068][T12151] CR2: 0000000023812988 CR3: 0000000013da3005 CR4: 0000000000771ef0 [ 288.829316][T12151] PKRU: 55555554 [ 288.829481][T12151] Call Trace: [ 288.829635][T12151] [ 288.829753][T12151] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 288.829939][T12151] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 288.830088][T12151] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 288.830279][T12151] __dev_notify_flags (net/core/dev.c:9787) [ 288.830476][T12151] ? netif_change_name (net/core/dev.c:1495) [ 288.830657][T12151] ? __dev_change_flags (net/core/dev.c:9752) [ 288.830836][T12151] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 288.831012][T12151] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 288.831196][T12151] netif_change_flags (net/core/dev.c:9820) [ 288.831396][T12151] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 288.831577][T12151] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 288.831755][T12151] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 288.831967][T12151] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 288.832145][T12151] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.832348][T12151] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 288.832532][T12151] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 288.832711][T12151] ? __kernel_text_address (kernel/extable.c:79) [ 288.832887][T12151] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.833065][T12151] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.833246][T12151] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 288.833437][T12151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.833613][T12151] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 288.833791][T12151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.833964][T12151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.834142][T12151] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 288.834327][T12151] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 288.834518][T12151] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 288.834695][T12151] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 288.834872][T12151] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 288.835049][T12151] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 288.835229][T12151] rtnl_newlink (net/core/rtnetlink.c:4150) [ 288.835429][T12151] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.835604][T12151] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.835779][T12151] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.835953][T12151] ? mark_usage (kernel/locking/lockdep.c:4674) [ 288.836142][T12151] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.836328][T12151] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.836521][T12151] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.836697][T12151] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.836875][T12151] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.837062][T12151] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 288.837251][T12151] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 288.837451][T12151] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.837643][T12151] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.837820][T12151] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.838005][T12151] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.838178][T12151] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 288.838381][T12151] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 288.838562][T12151] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.838745][T12151] ? netlink_ack (./include/linux/skbuff.h:2718) [ 288.838925][T12151] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 288.839101][T12151] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 288.839300][T12151] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 288.839494][T12151] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.839675][T12151] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 288.839852][T12151] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 288.840033][T12151] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 288.840214][T12151] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 288.840416][T12151] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 288.840597][T12151] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.840782][T12151] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 288.840964][T12151] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 288.841145][T12151] ? copy_msghdr_from_user (net/socket.c:2635) [ 288.841345][T12151] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 288.841555][T12151] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 288.841734][T12151] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 288.841913][T12151] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 288.842098][T12151] ___sys_sendmsg (net/socket.c:2752) [ 288.842282][T12151] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 288.842510][T12151] ? copy_msghdr_from_user (net/socket.c:2603) [ 288.842700][T12151] __sys_sendmsg (net/socket.c:2784) [ 288.842881][T12151] ? __sys_sendmsg_sock (net/socket.c:2765) [ 288.843060][T12151] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 288.843284][T12151] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 288.843481][T12151] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 288.843662][T12151] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 288.843840][T12151] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 288.844019][T12151] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 288.844199][T12151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.844432][T12151] RIP: 0033:0x7fd744ac608e [ 288.844620][T12151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 288.845134][T12151] RSP: 002b:00007ffd0fb1acc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 288.845402][T12151] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd744ac608e [ 288.845644][T12151] RDX: 0000000000000000 RSI: 00007ffd0fb1ad70 RDI: 0000000000000005 [ 288.845895][T12151] RBP: 00007ffd0fb1acd0 R08: 0000000000000000 R09: 0000000000000000 [ 288.846138][T12151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c644 [ 288.846408][T12151] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0fb1b440 | [ 288.850124][ T1384] ------------[ cut here ]------------ | [ 288.850271][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/1384 | [ 288.850539][ T1384] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.851007][ T1384] Tainted: [W]=WARN [ 288.851105][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.851273][ T1384] Workqueue: events_unbound linkwatch_event [ 288.851438][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.851599][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.852028][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 288.852180][ T1384] RAX: 00000000ffffffa6 RBX: ff11000016636200 RCX: 1ff4000000553f02 [ 288.852375][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000166362bc [ 288.852568][ T1384] RBP: ff11000014c89000 R08: 1fe2200002cc6c59 R09: ff110000089cd238 [ 288.852749][ T1384] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 288.852925][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 288.853107][ T1384] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 288.853328][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.853484][ T1384] CR2: 00007fd744959574 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 288.853672][ T1384] PKRU: 55555554 [ 288.853767][ T1384] Call Trace: [ 288.853860][ T1384] [ 288.853924][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 288.854048][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 288.854173][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 288.854273][ T1384] netif_state_change (net/core/dev.c:1605) [ 288.854402][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 288.854556][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 288.854677][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 288.854799][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.854923][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 288.855046][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 288.855169][ T1384] process_one_work (kernel/workqueue.c:3314) [ 288.855298][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 288.855426][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.855553][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 288.855676][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 288.855796][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 288.855918][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 288.856040][ T1384] kthread (kernel/kthread.c:436) [ 288.856130][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.856288][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 288.856414][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 288.856539][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 288.856689][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 288.856812][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 288.856935][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 288.868712][ T1384] ------------[ cut here ]------------ | [ 288.868858][ T1384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/1384 | [ 288.869092][ T1384] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 288.869541][ T1384] Tainted: [W]=WARN [ 288.869636][ T1384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.869789][ T1384] Workqueue: events_unbound linkwatch_event [ 288.869943][ T1384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 288.870099][ T1384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 288.870537][ T1384] RSP: 0018:ffa0000002a9f9e0 EFLAGS: 00010286 [ 288.870689][ T1384] RAX: 00000000ffffffa6 RBX: ff11000014917a80 RCX: 1ff4000000553f02 [ 288.870866][ T1384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014917b3c [ 288.871044][ T1384] RBP: ff1100001652c000 R08: 1fe2200002922f69 R09: ff110000089cd238 [ 288.871221][ T1384] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 288.871415][ T1384] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 288.871597][ T1384] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 288.871810][ T1384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.871959][ T1384] CR2: 0000564ec9764d5c CR3: 000000000c06d005 CR4: 0000000000771ef0 [ 288.872143][ T1384] PKRU: 55555554 [ 288.872241][ T1384] Call Trace: [ 288.872340][ T1384] [ 288.872404][ T1384] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 288.872528][ T1384] ? notifier_call_chain (kernel/notifier.c:85) [ 288.872651][ T1384] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 288.872745][ T1384] netif_state_change (net/core/dev.c:1605) [ 288.872869][ T1384] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 288.873024][ T1384] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 288.873144][ T1384] __linkwatch_run_queue (net/core/link_watch.c:240) [ 288.873272][ T1384] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.873402][ T1384] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 288.873525][ T1384] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 288.873647][ T1384] process_one_work (kernel/workqueue.c:3314) [ 288.873775][ T1384] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 288.873896][ T1384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 288.874024][ T1384] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 288.874144][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 288.874271][ T1384] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 288.874397][ T1384] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 288.874517][ T1384] kthread (kernel/kthread.c:436) [ 288.874610][ T1384] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.874764][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 288.874887][ T1384] ret_from_fork (arch/x86/kernel/process.c:158) [ 288.875009][ T1384] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 288.875158][ T1384] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 288.875286][ T1384] ? kthread_affine_node (kernel/kthread.c:378) [ 288.875413][ T1384] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 289.349887][T12176] ------------[ cut here ]------------ | [ 289.350084][T12176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12176 | [ 289.350390][T12176] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 289.350845][T12176] Tainted: [W]=WARN [ 289.350947][T12176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.351115][T12176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 289.351297][T12176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 289.351851][T12176] RSP: 0018:ffa0000003cdf050 EFLAGS: 00010286 [ 289.352019][T12176] RAX: 00000000ffffffa6 RBX: ff1100000faec200 RCX: 1ff400000079bdd0 [ 289.352219][T12176] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000faec2bc [ 289.352508][T12176] RBP: ff1100001652c000 R08: 1fe2200001f5d859 R09: ff1100000ca7d210 [ 289.352707][T12176] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 289.352902][T12176] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 289.353100][T12176] FS: 00007fdcdb7da840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 289.353355][T12176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.353520][T12176] CR2: 00007fdcdbb62900 CR3: 00000000092c5006 CR4: 0000000000771ef0 [ 289.353717][T12176] PKRU: 55555554 [ 289.353815][T12176] Call Trace: [ 289.353915][T12176] [ 289.353983][T12176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.354119][T12176] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 289.354257][T12176] notifier_call_chain (kernel/notifier.c:85) [ 289.354403][T12176] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 289.354539][T12176] ? netif_set_group (net/core/dev.c:9947) [ 289.354673][T12176] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 289.354807][T12176] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 289.354973][T12176] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 289.355108][T12176] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 289.355245][T12176] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 289.355421][T12176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 289.355556][T12176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.355691][T12176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 289.355825][T12176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 289.355961][T12176] ? __kernel_text_address (kernel/extable.c:79) [ 289.356094][T12176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.356231][T12176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.356373][T12176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 289.356508][T12176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.356732][T12176] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 289.356868][T12176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.357000][T12176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.357137][T12176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 289.357277][T12176] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 289.357421][T12176] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 289.357639][T12176] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 289.357776][T12176] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 289.357913][T12176] rtnl_newlink (net/core/rtnetlink.c:4150) [ 289.358046][T12176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.358176][T12176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.358411][T12176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.358546][T12176] ? mark_usage (kernel/locking/lockdep.c:4674) [ 289.358680][T12176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.358813][T12176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.358943][T12176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.359075][T12176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.359205][T12176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.359349][T12176] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.359485][T12176] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 289.359621][T12176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.359753][T12176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.359884][T12176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.360019][T12176] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.360156][T12176] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.360297][T12176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 289.360437][T12176] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.360574][T12176] ? netlink_ack (./include/linux/skbuff.h:2718) [ 289.360711][T12176] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 289.360840][T12176] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 289.360975][T12176] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 289.361109][T12176] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.361252][T12176] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.361391][T12176] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 289.361526][T12176] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 289.361660][T12176] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 289.361792][T12176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.361925][T12176] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 289.362442][T12176] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 289.362576][T12176] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 289.362711][T12176] ? copy_msghdr_from_user (net/socket.c:2635) [ 289.362845][T12176] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 289.363096][T12176] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 289.363229][T12176] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 289.363374][T12176] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.363596][T12176] ___sys_sendmsg (net/socket.c:2752) [ 289.363730][T12176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 289.363895][T12176] ? copy_msghdr_from_user (net/socket.c:2603) [ 289.364044][T12176] __sys_sendmsg (net/socket.c:2784) [ 289.364176][T12176] ? __sys_sendmsg_sock (net/socket.c:2765) [ 289.364313][T12176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 289.364487][T12176] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 289.364621][T12176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.364754][T12176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 289.364892][T12176] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 289.365028][T12176] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 289.365159][T12176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 289.365328][T12176] RIP: 0033:0x7fdcdba1408e [ 289.365479][T12176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 289.366134][T12176] RSP: 002b:00007ffc2838a750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 289.366346][T12176] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdcdba1408e [ 289.366544][T12176] RDX: 0000000000000000 RSI: 00007ffc2838a800 RDI: 0000000000000005 [ 289.366830][T12176] RBP: 00007ffc2838a760 R08: 0000000000000000 R09: 0000000000000000 [ 289.367028][T12176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c645 [ 289.367315][T12176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2838aec0 | [ 289.419820][T12184] ------------[ cut here ]------------ | [ 289.419988][T12184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12184 | [ 289.420273][T12184] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 289.420740][T12184] Tainted: [W]=WARN [ 289.420840][T12184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.421008][T12184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 289.421181][T12184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 289.421668][T12184] RSP: 0018:ffa0000003d3f050 EFLAGS: 00010286 [ 289.421835][T12184] RAX: 00000000ffffffa6 RBX: ff1100000c8cb700 RCX: 1ff40000007a7dd0 [ 289.422031][T12184] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c8cb7bc [ 289.422228][T12184] RBP: ff11000014c89000 R08: 1fe22000019196f9 R09: ff11000013418b90 [ 289.422441][T12184] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 289.422640][T12184] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 289.422837][T12184] FS: 00007f8ea3dbb840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 289.423065][T12184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.423232][T12184] CR2: 00007f8ea4143900 CR3: 0000000013704004 CR4: 0000000000771ef0 [ 289.423444][T12184] PKRU: 55555554 [ 289.423543][T12184] Call Trace: [ 289.423642][T12184] [ 289.423711][T12184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.423844][T12184] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 289.423978][T12184] notifier_call_chain (kernel/notifier.c:85) [ 289.424121][T12184] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 289.424258][T12184] ? netif_set_group (net/core/dev.c:9947) [ 289.424398][T12184] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 289.424536][T12184] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 289.424700][T12184] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 289.424836][T12184] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 289.424967][T12184] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 289.425130][T12184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 289.425267][T12184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.425407][T12184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 289.425537][T12184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 289.425673][T12184] ? __kernel_text_address (kernel/extable.c:79) [ 289.425806][T12184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.425937][T12184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.426068][T12184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 289.426201][T12184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.426342][T12184] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 289.426475][T12184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.426610][T12184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.426741][T12184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 289.426874][T12184] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 289.427004][T12184] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 289.427136][T12184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 289.427278][T12184] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 289.427417][T12184] rtnl_newlink (net/core/rtnetlink.c:4150) [ 289.427551][T12184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.427680][T12184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.427813][T12184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.427942][T12184] ? mark_usage (kernel/locking/lockdep.c:4674) [ 289.428073][T12184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.428208][T12184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.428347][T12184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.428482][T12184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.428616][T12184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.428750][T12184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.428883][T12184] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 289.429018][T12184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.429150][T12184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.429287][T12184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.429426][T12184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.429556][T12184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.429690][T12184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 289.429823][T12184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.429959][T12184] ? netlink_ack (./include/linux/skbuff.h:2718) [ 289.430097][T12184] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 289.430232][T12184] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 289.430377][T12184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 289.430511][T12184] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.430644][T12184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.430777][T12184] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 289.430909][T12184] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 289.431044][T12184] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 289.431176][T12184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.431312][T12184] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 289.431451][T12184] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 289.431586][T12184] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 289.431717][T12184] ? copy_msghdr_from_user (net/socket.c:2635) [ 289.431849][T12184] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 289.432011][T12184] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 289.432144][T12184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 289.432279][T12184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.432421][T12184] ___sys_sendmsg (net/socket.c:2752) [ 289.432551][T12184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 289.432716][T12184] ? copy_msghdr_from_user (net/socket.c:2603) [ 289.432860][T12184] __sys_sendmsg (net/socket.c:2784) [ 289.432991][T12184] ? __sys_sendmsg_sock (net/socket.c:2765) [ 289.433122][T12184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 289.433293][T12184] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 289.433429][T12184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.433560][T12184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 289.433693][T12184] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 289.433825][T12184] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 289.433955][T12184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 289.434120][T12184] RIP: 0033:0x7f8ea3ff508e [ 289.434267][T12184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 289.434741][T12184] RSP: 002b:00007ffe0dddb100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 289.434942][T12184] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8ea3ff508e [ 289.435141][T12184] RDX: 0000000000000000 RSI: 00007ffe0dddb1b0 RDI: 0000000000000005 [ 289.435346][T12184] RBP: 00007ffe0dddb110 R08: 0000000000000000 R09: 0000000000000000 [ 289.435542][T12184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c645 [ 289.435740][T12184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0dddb880 | [ 289.438477][T12188] ------------[ cut here ]------------ | [ 289.438633][T12188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12188 | [ 289.438906][T12188] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 289.439365][T12188] Tainted: [W]=WARN [ 289.439467][T12188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.439641][T12188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 289.439817][T12188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 289.440288][T12188] RSP: 0018:ffa0000003b8f050 EFLAGS: 00010286 [ 289.440534][T12188] RAX: 00000000ffffffa6 RBX: ff1100000fb50040 RCX: 1ff4000000771dd0 [ 289.440754][T12188] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb500fc [ 289.440978][T12188] RBP: ff1100001652c000 R08: 1fe2200001f6a021 R09: ff11000010962ed0 [ 289.441196][T12188] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 289.441533][T12188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 289.441858][T12188] FS: 00007f25d4533840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 289.442122][T12188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.442304][T12188] CR2: 000000000940d988 CR3: 000000000c285001 CR4: 0000000000771ef0 [ 289.442627][T12188] PKRU: 55555554 [ 289.442736][T12188] Call Trace: [ 289.442841][T12188] [ 289.442915][T12188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.443060][T12188] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 289.443212][T12188] notifier_call_chain (kernel/notifier.c:85) [ 289.443423][T12188] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 289.443567][T12188] ? netif_set_group (net/core/dev.c:9947) [ 289.443709][T12188] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 289.443849][T12188] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 289.444026][T12188] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 289.444170][T12188] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 289.444316][T12188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 289.444497][T12188] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 289.444638][T12188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.444779][T12188] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 289.444917][T12188] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 289.445057][T12188] ? __kernel_text_address (kernel/extable.c:79) [ 289.445199][T12188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.445351][T12188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.445490][T12188] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 289.445630][T12188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.445770][T12188] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 289.445908][T12188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.446047][T12188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.446185][T12188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 289.446343][T12188] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 289.446481][T12188] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 289.446619][T12188] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 289.446767][T12188] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 289.446911][T12188] rtnl_newlink (net/core/rtnetlink.c:4150) [ 289.447053][T12188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.447192][T12188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.447343][T12188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.447487][T12188] ? mark_usage (kernel/locking/lockdep.c:4674) [ 289.447625][T12188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.447769][T12188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.447907][T12188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.448045][T12188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.448188][T12188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.448340][T12188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.448482][T12188] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 289.448624][T12188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.448763][T12188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.448903][T12188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.449044][T12188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.449182][T12188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.449328][T12188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 289.449475][T12188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.449618][T12188] ? netlink_ack (./include/linux/skbuff.h:2718) [ 289.449766][T12188] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 289.449903][T12188] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 289.450048][T12188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 289.450190][T12188] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.450343][T12188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.450484][T12188] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 289.450625][T12188] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 289.450770][T12188] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 289.450910][T12188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.451052][T12188] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 289.451192][T12188] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 289.451346][T12188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 289.451489][T12188] ? copy_msghdr_from_user (net/socket.c:2635) [ 289.451629][T12188] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 289.451802][T12188] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 289.451944][T12188] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 289.452084][T12188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.452228][T12188] ___sys_sendmsg (net/socket.c:2752) [ 289.452377][T12188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 289.452554][T12188] ? copy_msghdr_from_user (net/socket.c:2603) [ 289.452714][T12188] __sys_sendmsg (net/socket.c:2784) [ 289.452857][T12188] ? __sys_sendmsg_sock (net/socket.c:2765) [ 289.452996][T12188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 289.453175][T12188] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 289.453323][T12188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.453470][T12188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 289.453613][T12188] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 289.453753][T12188] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 289.453898][T12188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 289.454076][T12188] RIP: 0033:0x7f25d476d08e [ 289.454224][T12188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 289.454732][T12188] RSP: 002b:00007ffe86ff03f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 289.454947][T12188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f25d476d08e [ 289.455157][T12188] RDX: 0000000000000000 RSI: 00007ffe86ff04a0 RDI: 0000000000000005 [ 289.455376][T12188] RBP: 00007ffe86ff0400 R08: 0000000000000000 R09: 0000000000000000 [ 289.455586][T12188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c645 [ 289.455794][T12188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe86ff0b60 | [ 289.491458][T12192] ------------[ cut here ]------------ | [ 289.491646][T12192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12192 | [ 289.491927][T12192] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 289.492475][T12192] Tainted: [W]=WARN [ 289.492579][T12192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.492748][T12192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 289.492917][T12192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 289.493452][T12192] RSP: 0018:ffa0000003cef050 EFLAGS: 00010286 [ 289.493624][T12192] RAX: 00000000ffffffa6 RBX: ff1100000b091380 RCX: 1ff400000079ddd0 [ 289.493823][T12192] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b09143c [ 289.494017][T12192] RBP: ff11000014c89000 R08: 1fe2200001612289 R09: ff1100001dd45210 [ 289.494213][T12192] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 289.494475][T12192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 289.494732][T12192] FS: 00007f1e32dc3840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 289.494963][T12192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.495132][T12192] CR2: 0000000015c6a988 CR3: 000000000fcb2004 CR4: 0000000000771ef0 [ 289.495390][T12192] PKRU: 55555554 [ 289.495491][T12192] Call Trace: [ 289.495593][T12192] [ 289.495662][T12192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.495798][T12192] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 289.495929][T12192] notifier_call_chain (kernel/notifier.c:85) [ 289.496065][T12192] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 289.496197][T12192] ? netif_set_group (net/core/dev.c:9947) [ 289.496393][T12192] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 289.496525][T12192] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 289.496689][T12192] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 289.496821][T12192] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 289.496951][T12192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 289.497112][T12192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 289.497245][T12192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.497469][T12192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 289.497602][T12192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 289.497735][T12192] ? __kernel_text_address (kernel/extable.c:79) [ 289.497866][T12192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.497999][T12192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.498128][T12192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 289.498265][T12192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.498474][T12192] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 289.498608][T12192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.498739][T12192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.498870][T12192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 289.499002][T12192] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 289.499131][T12192] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 289.499266][T12192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 289.499496][T12192] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 289.499629][T12192] rtnl_newlink (net/core/rtnetlink.c:4150) [ 289.499760][T12192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.499891][T12192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.500020][T12192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.500151][T12192] ? mark_usage (kernel/locking/lockdep.c:4674) [ 289.500284][T12192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.500492][T12192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.500622][T12192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.500754][T12192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.500887][T12192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.501018][T12192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 289.501150][T12192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 289.501286][T12192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.501475][T12192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.501609][T12192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.501743][T12192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 289.501874][T12192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 289.502010][T12192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 289.502143][T12192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.502281][T12192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 289.502465][T12192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 289.502596][T12192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 289.502729][T12192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 289.502861][T12192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.502994][T12192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 289.503127][T12192] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 289.503267][T12192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 289.503406][T12192] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 289.503538][T12192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 289.503670][T12192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 289.503804][T12192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 289.503939][T12192] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 289.504075][T12192] ? copy_msghdr_from_user (net/socket.c:2635) [ 289.504207][T12192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 289.504380][T12192] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 289.504512][T12192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 289.504646][T12192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 289.504779][T12192] ___sys_sendmsg (net/socket.c:2752) [ 289.504911][T12192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 289.505080][T12192] ? copy_msghdr_from_user (net/socket.c:2603) [ 289.505223][T12192] __sys_sendmsg (net/socket.c:2784) [ 289.505365][T12192] ? __sys_sendmsg_sock (net/socket.c:2765) [ 289.505499][T12192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 289.505667][T12192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 289.505801][T12192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 289.505935][T12192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 289.506071][T12192] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 289.506207][T12192] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 289.506348][T12192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 289.506513][T12192] RIP: 0033:0x7f1e32ffd08e [ 289.506655][T12192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 289.507131][T12192] RSP: 002b:00007fffbe88dff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 289.507344][T12192] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e32ffd08e [ 289.507550][T12192] RDX: 0000000000000000 RSI: 00007fffbe88e0a0 RDI: 0000000000000005 [ 289.507749][T12192] RBP: 00007fffbe88e000 R08: 0000000000000000 R09: 0000000000000000 [ 289.507953][T12192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c645 [ 289.508153][T12192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbe88e770 | [ 294.049643][T12425] ------------[ cut here ]------------ | [ 294.049907][T12425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12425 | [ 294.050186][T12425] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 294.050649][T12425] Tainted: [W]=WARN [ 294.050749][T12425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.050911][T12425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 294.051084][T12425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 294.051649][T12425] RSP: 0018:ffa000000426f060 EFLAGS: 00010286 [ 294.051908][T12425] RAX: 00000000ffffffa6 RBX: ff1100000b97cc80 RCX: 1ff400000084ddd2 [ 294.052100][T12425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b97cd3c [ 294.052294][T12425] RBP: ff1100001652c000 R08: 1fe220000172f9a9 R09: ff110000089c8b68 [ 294.052545][T12425] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 294.052741][T12425] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014c89000 [ 294.052934][T12425] FS: 00007f21ecc69840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 294.053163][T12425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 294.053428][T12425] CR2: 000000001e4f3988 CR3: 0000000009445004 CR4: 0000000000771ef0 [ 294.053628][T12425] PKRU: 55555554 [ 294.053727][T12425] Call Trace: [ 294.053824][T12425] [ 294.053892][T12425] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 294.054025][T12425] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 294.054127][T12425] netif_close_many (net/core/dev.c:1804) [ 294.054262][T12425] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 294.054466][T12425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 294.054598][T12425] ? __dev_close_many (net/core/dev.c:1781) [ 294.054730][T12425] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 294.054892][T12425] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 294.055054][T12425] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 294.055186][T12425] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 294.055439][T12425] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 294.055568][T12425] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 294.055699][T12425] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 294.055873][T12425] ? unregister_netdevice_many (net/core/dev.c:12497) [ 294.056002][T12425] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 294.056131][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.056260][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.056433][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.056564][T12425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 294.056691][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.056840][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.056971][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.057100][T12425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 294.057229][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.057375][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.057505][T12425] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 294.057642][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.057770][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.057898][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.058028][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.058158][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.058293][T12425] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 294.058426][T12425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 294.058555][T12425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 294.058684][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.058816][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.058943][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.059074][T12425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 294.059205][T12425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 294.059345][T12425] ? netlink_ack (./include/linux/skbuff.h:2718) [ 294.059506][T12425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 294.059639][T12425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 294.059770][T12425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 294.059899][T12425] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.060027][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.060160][T12425] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 294.060305][T12425] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 294.060446][T12425] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 294.060576][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.060706][T12425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 294.060835][T12425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 294.060966][T12425] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 294.061097][T12425] ? copy_msghdr_from_user (net/socket.c:2635) [ 294.061226][T12425] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 294.061402][T12425] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 294.061531][T12425] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 294.061662][T12425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 294.061795][T12425] ___sys_sendmsg (net/socket.c:2752) [ 294.061923][T12425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 294.062085][T12425] ? copy_msghdr_from_user (net/socket.c:2603) [ 294.062227][T12425] __sys_sendmsg (net/socket.c:2784) [ 294.062364][T12425] ? __sys_sendmsg_sock (net/socket.c:2765) [ 294.062490][T12425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 294.062655][T12425] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 294.062787][T12425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 294.062918][T12425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 294.063048][T12425] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 294.063180][T12425] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 294.063329][T12425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 294.063496][T12425] RIP: 0033:0x7f21ecea308e [ 294.063634][T12425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 294.064105][T12425] RSP: 002b:00007ffec8d025c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 294.064306][T12425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f21ecea308e [ 294.064503][T12425] RDX: 0000000000000000 RSI: 00007ffec8d02670 RDI: 0000000000000005 [ 294.064693][T12425] RBP: 00007ffec8d025d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.064889][T12425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c649 [ 294.065085][T12425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8d02d30 | [ 294.083543][T12425] ------------[ cut here ]------------ | [ 294.083782][T12425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12425 | [ 294.084200][T12425] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 294.084916][T12425] Tainted: [W]=WARN [ 294.085071][T12425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.085346][T12425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 294.085627][T12425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 294.086368][T12425] RSP: 0018:ffa000000426f060 EFLAGS: 00010286 [ 294.086623][T12425] RAX: 00000000ffffffa6 RBX: ff1100000bb7f000 RCX: 1ff400000084ddd2 [ 294.086928][T12425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb7f0bc [ 294.087241][T12425] RBP: ff11000014c89000 R08: 1fe220000176fe19 R09: ff110000089c8b68 [ 294.087559][T12425] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 294.087864][T12425] R13: 0000000000000000 R14: 0000000000000000 R15: ffa000000426f0f8 [ 294.088174][T12425] FS: 00007f21ecc69840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 294.088561][T12425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 294.088822][T12425] CR2: 00007f3054ac9668 CR3: 0000000009445003 CR4: 0000000000771ef0 [ 294.089138][T12425] PKRU: 55555554 [ 294.089309][T12425] Call Trace: [ 294.089630][T12425] [ 294.089740][T12425] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 294.089951][T12425] ? notifier_call_chain (kernel/notifier.c:85) [ 294.090157][T12425] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 294.090320][T12425] netif_close_many (net/core/dev.c:1804) [ 294.090540][T12425] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 294.090745][T12425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 294.090956][T12425] ? __dev_close_many (net/core/dev.c:1781) [ 294.091157][T12425] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 294.091431][T12425] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 294.091697][T12425] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 294.091904][T12425] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 294.092178][T12425] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 294.092399][T12425] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 294.092608][T12425] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 294.092861][T12425] ? unregister_netdevice_many (net/core/dev.c:12497) [ 294.093085][T12425] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 294.093295][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.093505][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.093711][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.093924][T12425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 294.094124][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.094376][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.094581][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.094787][T12425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 294.094989][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.095202][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.095419][T12425] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 294.095628][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.095830][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.096034][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.096237][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.096459][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.096664][T12425] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 294.096868][T12425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 294.097070][T12425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 294.097287][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.097502][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.097708][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.097912][T12425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 294.098122][T12425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 294.098329][T12425] ? netlink_ack (./include/linux/skbuff.h:2718) [ 294.098549][T12425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 294.098750][T12425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 294.098957][T12425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 294.099164][T12425] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.099385][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.099587][T12425] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 294.099791][T12425] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 294.099997][T12425] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 294.100202][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.100418][T12425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 294.100622][T12425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 294.100827][T12425] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 294.101031][T12425] ? copy_msghdr_from_user (net/socket.c:2635) [ 294.101233][T12425] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 294.101500][T12425] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 294.101707][T12425] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 294.101915][T12425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 294.102123][T12425] ___sys_sendmsg (net/socket.c:2752) [ 294.102342][T12425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 294.102596][T12425] ? copy_msghdr_from_user (net/socket.c:2603) [ 294.102823][T12425] __sys_sendmsg (net/socket.c:2784) [ 294.103030][T12425] ? __sys_sendmsg_sock (net/socket.c:2765) [ 294.103233][T12425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 294.103512][T12425] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 294.103715][T12425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 294.103923][T12425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 294.104126][T12425] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 294.104357][T12425] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 294.104563][T12425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 294.104817][T12425] RIP: 0033:0x7f21ecea308e [ 294.105034][T12425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 294.105800][T12425] RSP: 002b:00007ffec8d025c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 294.106098][T12425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f21ecea308e [ 294.106421][T12425] RDX: 0000000000000000 RSI: 00007ffec8d02670 RDI: 0000000000000005 [ 294.106730][T12425] RBP: 00007ffec8d025d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.107031][T12425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c649 [ 294.107353][T12425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8d02d30 | [ 294.113652][T12425] ------------[ cut here ]------------ | [ 294.113856][T12425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12425 | [ 294.114238][T12425] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 294.114913][T12425] Tainted: [W]=WARN [ 294.115060][T12425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.115310][T12425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 294.115744][T12425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 294.116569][T12425] RSP: 0018:ffa000000426f190 EFLAGS: 00010286 [ 294.116913][T12425] RAX: 00000000ffffffa6 RBX: ff1100000b87e900 RCX: 1ff400000084ddf8 [ 294.117207][T12425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b87e9bc [ 294.117606][T12425] RBP: ff1100001652c000 R08: 1fe220000170fd39 R09: ff110000089c8b68 [ 294.117905][T12425] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 294.118190][T12425] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 294.118576][T12425] FS: 00007f21ecc69840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 294.118919][T12425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 294.119166][T12425] CR2: 00007f3054ac9668 CR3: 0000000009445003 CR4: 0000000000771ef0 [ 294.119564][T12425] PKRU: 55555554 [ 294.119712][T12425] Call Trace: [ 294.119859][T12425] [ 294.119961][T12425] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 294.120209][T12425] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 294.120552][T12425] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 294.120749][T12425] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 294.120948][T12425] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 294.121191][T12425] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 294.121489][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.121684][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.121892][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.122086][T12425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 294.122289][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.122632][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.122831][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.123032][T12425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 294.123226][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.123516][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.123714][T12425] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 294.123917][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.124112][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.124315][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.124635][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.124835][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.125034][T12425] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 294.125232][T12425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 294.125528][T12425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 294.125718][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.125914][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.126105][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.126308][T12425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 294.126602][T12425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 294.126799][T12425] ? netlink_ack (./include/linux/skbuff.h:2718) [ 294.127000][T12425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 294.127199][T12425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 294.127507][T12425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 294.127707][T12425] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.127901][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.128101][T12425] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 294.128303][T12425] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 294.128595][T12425] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 294.128787][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.128981][T12425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 294.129199][T12425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 294.129500][T12425] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 294.129696][T12425] ? copy_msghdr_from_user (net/socket.c:2635) [ 294.129890][T12425] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 294.130131][T12425] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 294.130435][T12425] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 294.130637][T12425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 294.130837][T12425] ___sys_sendmsg (net/socket.c:2752) [ 294.131034][T12425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 294.131290][T12425] ? copy_msghdr_from_user (net/socket.c:2603) [ 294.131606][T12425] __sys_sendmsg (net/socket.c:2784) [ 294.131803][T12425] ? __sys_sendmsg_sock (net/socket.c:2765) [ 294.131997][T12425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 294.132251][T12425] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 294.132549][T12425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 294.132750][T12425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 294.132948][T12425] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 294.133147][T12425] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 294.133443][T12425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 294.133692][T12425] RIP: 0033:0x7f21ecea308e [ 294.133904][T12425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 294.134714][T12425] RSP: 002b:00007ffec8d025c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 294.135010][T12425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f21ecea308e [ 294.135312][T12425] RDX: 0000000000000000 RSI: 00007ffec8d02670 RDI: 0000000000000005 [ 294.135705][T12425] RBP: 00007ffec8d025d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.135999][T12425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c649 [ 294.136297][T12425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8d02d30 | [ 294.140870][T12425] ------------[ cut here ]------------ | [ 294.141019][T12425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12425 | [ 294.141272][T12425] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 294.141720][T12425] Tainted: [W]=WARN [ 294.141817][T12425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.141975][T12425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 294.142142][T12425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 294.142609][T12425] RSP: 0018:ffa000000426f190 EFLAGS: 00010286 [ 294.142768][T12425] RAX: 00000000ffffffa6 RBX: ff11000010999000 RCX: 1ff400000084ddf8 [ 294.142956][T12425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000109990bc [ 294.143148][T12425] RBP: ff11000014c89000 R08: 1fe2200002133219 R09: ff110000089c8b68 [ 294.143395][T12425] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 294.143601][T12425] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 294.143792][T12425] FS: 00007f21ecc69840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 294.144017][T12425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 294.144176][T12425] CR2: 00000000004ebaa0 CR3: 0000000009445004 CR4: 0000000000771ef0 [ 294.144393][T12425] PKRU: 55555554 [ 294.144489][T12425] Call Trace: [ 294.144583][T12425] [ 294.144649][T12425] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 294.144816][T12425] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 294.144973][T12425] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 294.145097][T12425] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 294.145221][T12425] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 294.145396][T12425] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 294.145520][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.145643][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.145768][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.145894][T12425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 294.146017][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.146159][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.146288][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.146417][T12425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 294.146541][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.146664][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.146797][T12425] ? is_bpf_text_address (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/bpf/core.c:747 (discriminator 2)) [ 294.146927][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.147050][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.147173][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.147299][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.147500][T12425] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 294.147633][T12425] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 294.147758][T12425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 294.147884][T12425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 294.148009][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.148134][T12425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 294.148256][T12425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 294.148442][T12425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 294.148566][T12425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 294.148690][T12425] ? netlink_ack (./include/linux/skbuff.h:2718) [ 294.148819][T12425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 294.148957][T12425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 294.149140][T12425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 294.149329][T12425] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.149524][T12425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 294.149711][T12425] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 294.149835][T12425] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 294.149960][T12425] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 294.150087][T12425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 294.150212][T12425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 294.150399][T12425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 294.150530][T12425] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 294.150661][T12425] ? copy_msghdr_from_user (net/socket.c:2635) [ 294.150784][T12425] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 294.150937][T12425] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 294.151065][T12425] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 294.151192][T12425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 294.151322][T12425] ___sys_sendmsg (net/socket.c:2752) [ 294.151465][T12425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 294.151621][T12425] ? copy_msghdr_from_user (net/socket.c:2603) [ 294.151760][T12425] __sys_sendmsg (net/socket.c:2784) [ 294.151882][T12425] ? __sys_sendmsg_sock (net/socket.c:2765) [ 294.152005][T12425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 294.152170][T12425] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 294.152296][T12425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 294.152432][T12425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 294.152558][T12425] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 294.152682][T12425] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 294.152807][T12425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 294.152961][T12425] RIP: 0033:0x7f21ecea308e [ 294.153097][T12425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 294.153561][T12425] RSP: 002b:00007ffec8d025c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 294.153753][T12425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f21ecea308e [ 294.153939][T12425] RDX: 0000000000000000 RSI: 00007ffec8d02670 RDI: 0000000000000005 [ 294.154163][T12425] RBP: 00007ffec8d025d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.154424][T12425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c649 [ 294.154607][T12425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8d02d30 | [ 299.867522][T13375] ------------[ cut here ]------------ | [ 299.867705][T13375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13375 | [ 299.867980][T13375] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 299.868438][T13375] Tainted: [W]=WARN [ 299.868539][T13375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.868707][T13375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 299.868879][T13375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 299.869351][T13375] RSP: 0018:ffa00000052cfab0 EFLAGS: 00010286 [ 299.869520][T13375] RAX: 00000000ffffffa6 RBX: ff1100000a3fc900 RCX: 1ff4000000a59f1c [ 299.869718][T13375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a3fc9bc [ 299.869912][T13375] RBP: ff11000014c59000 R08: 1fe220000147f939 R09: ff1100001482aed0 [ 299.870108][T13375] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 299.870300][T13375] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014c59000 [ 299.870653][T13375] FS: 00007f568fcd2840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 299.870889][T13375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.871059][T13375] CR2: 0000564ee29f3af0 CR3: 00000000164e5004 CR4: 0000000000771ef0 [ 299.871257][T13375] PKRU: 55555554 [ 299.871367][T13375] Call Trace: [ 299.871466][T13375] [ 299.871537][T13375] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 299.871671][T13375] ? notifier_call_chain (kernel/notifier.c:85) [ 299.871804][T13375] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 299.871904][T13375] register_netdevice (net/core/dev.c:11488) [ 299.872042][T13375] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 299.872213][T13375] register_netdev (net/core/dev.c:11552) [ 299.872353][T13375] loopback_net_init (drivers/net/loopback.c:218) [ 299.872490][T13375] ops_init (net/core/net_namespace.c:137) [ 299.872593][T13375] setup_net (net/core/net_namespace.c:446) [ 299.872691][T13375] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 299.872825][T13375] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 299.872959][T13375] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 299.873094][T13375] copy_net_ns (net/core/net_namespace.c:579) [ 299.873227][T13375] create_new_namespaces (kernel/nsproxy.c:132) [ 299.873373][T13375] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 299.873509][T13375] ksys_unshare (kernel/fork.c:3243) [ 299.873642][T13375] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 299.873772][T13375] ? __ia32_sys_open (fs/open.c:1374) [ 299.873907][T13375] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 299.874037][T13375] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 299.874173][T13375] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 299.874305][T13375] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 299.874446][T13375] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 299.874579][T13375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 299.874745][T13375] RIP: 0033:0x7f568ff94bcb [ 299.874886][T13375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 299.875365][T13375] RSP: 002b:00007ffe474884d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 299.875564][T13375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f568ff94bcb [ 299.875764][T13375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 299.875958][T13375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 299.876154][T13375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4748a700 [ 299.876360][T13375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4748c851 | [ 299.914370][T13376] ------------[ cut here ]------------ | [ 299.914543][T13376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13376 | [ 299.914823][T13376] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 299.915282][T13376] Tainted: [W]=WARN [ 299.915398][T13376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.915567][T13376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 299.915750][T13376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 299.916240][T13376] RSP: 0018:ffa00000052dee30 EFLAGS: 00010286 [ 299.916432][T13376] RAX: 00000000ffffffa6 RBX: ff110000134031c0 RCX: 1ff4000000a5bd8c [ 299.916646][T13376] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001340327c [ 299.916858][T13376] RBP: ff11000008e3c000 R08: 1fe2200002680651 R09: ff1100000fe28b90 [ 299.917088][T13376] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 299.917293][T13376] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101e0400 [ 299.917621][T13376] FS: 00007f8d5d98d840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 299.917866][T13376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.918042][T13376] CR2: 000000000042ebe0 CR3: 000000001525d002 CR4: 0000000000771ef0 [ 299.918251][T13376] PKRU: 55555554 [ 299.918430][T13376] Call Trace: [ 299.918627][T13376] [ 299.918699][T13376] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 299.918873][T13376] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 299.919012][T13376] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 299.919114][T13376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 299.919252][T13376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 299.919473][T13376] __dev_notify_flags (net/core/dev.c:9787) [ 299.919611][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.919746][T13376] ? netif_change_name (net/core/dev.c:1495) [ 299.919883][T13376] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 299.920019][T13376] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 299.920154][T13376] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 299.920292][T13376] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 299.920515][T13376] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 299.920650][T13376] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 299.920788][T13376] veth_newlink (drivers/net/veth.c:1871) veth [ 299.920925][T13376] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 299.921094][T13376] ? kasan_save_stack (mm/kasan/common.c:57) [ 299.921230][T13376] ? kasan_save_track (mm/kasan/common.c:78) [ 299.921454][T13376] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 299.921605][T13376] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 299.921738][T13376] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 299.921872][T13376] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 299.922006][T13376] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 299.922142][T13376] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 299.922277][T13376] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 299.922491][T13376] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 299.922629][T13376] ? __dev_get_by_name (net/core/dev.c:883) [ 299.922764][T13376] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 299.922903][T13376] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 299.923040][T13376] rtnl_newlink (net/core/rtnetlink.c:4150) [ 299.923177][T13376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 299.923315][T13376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 299.923551][T13376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 299.923686][T13376] ? mark_usage (kernel/locking/lockdep.c:4674) [ 299.923821][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.923961][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.924100][T13376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 299.924235][T13376] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 299.924451][T13376] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 299.924587][T13376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 299.924722][T13376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 299.924862][T13376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 299.925000][T13376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 299.925136][T13376] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 299.925273][T13376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 299.925507][T13376] ? netlink_ack (./include/linux/skbuff.h:2718) [ 299.925651][T13376] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 299.925787][T13376] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 299.925924][T13376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 299.926073][T13376] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 299.926210][T13376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 299.926357][T13376] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 299.926499][T13376] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 299.926639][T13376] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 299.926773][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.926909][T13376] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 299.927046][T13376] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 299.927183][T13376] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 299.927322][T13376] ? copy_msghdr_from_user (net/socket.c:2635) [ 299.927467][T13376] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 299.927635][T13376] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 299.927778][T13376] ___sys_sendmsg (net/socket.c:2752) [ 299.927914][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.928050][T13376] ? copy_msghdr_from_user (net/socket.c:2603) [ 299.928194][T13376] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 299.928343][T13376] __sys_sendmsg (net/socket.c:2784) [ 299.928485][T13376] ? __sys_sendmsg_sock (net/socket.c:2765) [ 299.928624][T13376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 299.928763][T13376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 299.928905][T13376] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 299.929043][T13376] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 299.929179][T13376] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 299.929314][T13376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 299.929493][T13376] RIP: 0033:0x7f8d5dbc708e [ 299.929640][T13376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 299.930125][T13376] RSP: 002b:00007ffc70dc2690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 299.930336][T13376] RAX: ffffffffffffffda RBX: 00007ffc70dc2e28 RCX: 00007f8d5dbc708e [ 299.930540][T13376] RDX: 0000000000000000 RSI: 00007ffc70dc2740 RDI: 0000000000000005 [ 299.930745][T13376] RBP: 00007ffc70dc26a0 R08: 0000000000000000 R09: 0000000000000000 [ 299.930944][T13376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64f [ 299.931145][T13376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70dc2e00 | [ 299.947241][T13376] ------------[ cut here ]------------ | [ 299.947414][T13376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13376 | [ 299.947682][T13376] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 299.948138][T13376] Tainted: [W]=WARN [ 299.948238][T13376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.948413][T13376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 299.948584][T13376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 299.949069][T13376] RSP: 0018:ffa00000052df1b0 EFLAGS: 00010286 [ 299.949239][T13376] RAX: 00000000ffffffa6 RBX: ff1100000c9ce3c0 RCX: 1ff4000000a5bdfc [ 299.949476][T13376] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9ce47c [ 299.949681][T13376] RBP: ff11000008791000 R08: 1fe2200001939c91 R09: ff1100000fe28b90 [ 299.949882][T13376] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 299.950085][T13376] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 299.950289][T13376] FS: 00007f8d5d98d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 299.950534][T13376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.950704][T13376] CR2: 00007f568fed9430 CR3: 000000001525d003 CR4: 0000000000771ef0 [ 299.950915][T13376] PKRU: 55555554 [ 299.951018][T13376] Call Trace: [ 299.951122][T13376] [ 299.951192][T13376] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 299.951342][T13376] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 299.951447][T13376] __dev_notify_flags (net/core/dev.c:9787) [ 299.951588][T13376] ? netif_change_name (net/core/dev.c:1495) [ 299.951723][T13376] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 299.951857][T13376] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 299.951999][T13376] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 299.952135][T13376] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 299.952268][T13376] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 299.952415][T13376] ? __dev_get_by_name (net/core/dev.c:883) [ 299.952553][T13376] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 299.952691][T13376] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 299.952831][T13376] rtnl_newlink (net/core/rtnetlink.c:4150) [ 299.952967][T13376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 299.953101][T13376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 299.953237][T13376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 299.953380][T13376] ? mark_usage (kernel/locking/lockdep.c:4674) [ 299.953511][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.953650][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.953789][T13376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 299.953923][T13376] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 299.954061][T13376] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 299.954193][T13376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 299.954338][T13376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 299.954474][T13376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 299.954606][T13376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 299.954741][T13376] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 299.954878][T13376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 299.955013][T13376] ? netlink_ack (./include/linux/skbuff.h:2718) [ 299.955149][T13376] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 299.955281][T13376] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 299.955438][T13376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 299.955572][T13376] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 299.955704][T13376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 299.955840][T13376] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 299.955974][T13376] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 299.956112][T13376] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 299.956245][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.956389][T13376] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 299.956530][T13376] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 299.956663][T13376] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 299.956797][T13376] ? copy_msghdr_from_user (net/socket.c:2635) [ 299.956933][T13376] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 299.957103][T13376] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 299.957238][T13376] ___sys_sendmsg (net/socket.c:2752) [ 299.957380][T13376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 299.957512][T13376] ? copy_msghdr_from_user (net/socket.c:2603) [ 299.957655][T13376] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 299.957797][T13376] __sys_sendmsg (net/socket.c:2784) [ 299.957936][T13376] ? __sys_sendmsg_sock (net/socket.c:2765) [ 299.958072][T13376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 299.958205][T13376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 299.958347][T13376] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 299.958482][T13376] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 299.958616][T13376] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 299.958750][T13376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 299.958913][T13376] RIP: 0033:0x7f8d5dbc708e [ 299.959060][T13376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 299.959543][T13376] RSP: 002b:00007ffc70dc2690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 299.959744][T13376] RAX: ffffffffffffffda RBX: 00007ffc70dc2e28 RCX: 00007f8d5dbc708e [ 299.959944][T13376] RDX: 0000000000000000 RSI: 00007ffc70dc2740 RDI: 0000000000000005 [ 299.960144][T13376] RBP: 00007ffc70dc26a0 R08: 0000000000000000 R09: 0000000000000000 [ 299.960349][T13376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64f [ 299.960551][T13376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70dc2e00 | [ 299.993215][T13377] ------------[ cut here ]------------ | [ 299.993412][T13377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13377 | [ 299.993677][T13377] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 299.994132][T13377] Tainted: [W]=WARN [ 299.994277][T13377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.995277][T13377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 299.995536][T13377] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 299.996146][T13377] RSP: 0018:ffa00000052ef030 EFLAGS: 00010286 [ 299.996309][T13377] RAX: 00000000ffffffa6 RBX: ff1100000b986580 RCX: 1ff4000000a5ddcc [ 299.996518][T13377] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b98663c [ 299.996712][T13377] RBP: ff11000008791000 R08: 1fe2200001730cc9 R09: ff1100000fe2d1e8 [ 299.996907][T13377] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 299.997098][T13377] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008791ce1 [ 299.997290][T13377] FS: 00007fcb6cc9e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 299.997526][T13377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.997692][T13377] CR2: 0000000014328988 CR3: 000000001e4cc003 CR4: 0000000000771ef0 [ 299.997884][T13377] PKRU: 55555554 [ 299.997981][T13377] Call Trace: [ 299.998077][T13377] [ 299.998147][T13377] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 299.998281][T13377] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 299.998392][T13377] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 299.998524][T13377] __dev_notify_flags (net/core/dev.c:9787) [ 299.998654][T13377] ? netif_change_name (net/core/dev.c:1495) [ 299.998782][T13377] ? __dev_change_flags (net/core/dev.c:9752) [ 299.998910][T13377] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 299.999038][T13377] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 299.999168][T13377] netif_change_flags (net/core/dev.c:9820) [ 299.999299][T13377] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 299.999442][T13377] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 299.999573][T13377] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 299.999734][T13377] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 299.999870][T13377] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 299.999999][T13377] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 300.000126][T13377] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.000255][T13377] ? __kernel_text_address (kernel/extable.c:79) [ 300.000398][T13377] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.000530][T13377] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.000658][T13377] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.000789][T13377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.000917][T13377] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 300.001046][T13377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.001174][T13377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.001307][T13377] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 300.001446][T13377] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 300.001576][T13377] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 300.001705][T13377] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.001842][T13377] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 300.001973][T13377] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 300.002105][T13377] rtnl_newlink (net/core/rtnetlink.c:4150) [ 300.002237][T13377] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.002378][T13377] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.002509][T13377] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.002638][T13377] ? mark_usage (kernel/locking/lockdep.c:4674) [ 300.002766][T13377] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.002897][T13377] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.003029][T13377] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.003158][T13377] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.003286][T13377] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.003429][T13377] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.003563][T13377] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 300.003693][T13377] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.003824][T13377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.003953][T13377] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.004085][T13377] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.004218][T13377] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.004364][T13377] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 300.004496][T13377] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.004625][T13377] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.004758][T13377] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 300.004886][T13377] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 300.005018][T13377] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.005149][T13377] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.005279][T13377] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.005420][T13377] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 300.005549][T13377] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 300.005685][T13377] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.005814][T13377] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.006004][T13377] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.006204][T13377] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.006424][T13377] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 300.006628][T13377] ? copy_msghdr_from_user (net/socket.c:2635) [ 300.006825][T13377] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 300.007016][T13377] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 300.007148][T13377] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.007280][T13377] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.007427][T13377] ___sys_sendmsg (net/socket.c:2752) [ 300.007555][T13377] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 300.007720][T13377] ? copy_msghdr_from_user (net/socket.c:2603) [ 300.007861][T13377] __sys_sendmsg (net/socket.c:2784) [ 300.007994][T13377] ? __sys_sendmsg_sock (net/socket.c:2765) [ 300.008123][T13377] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 300.008287][T13377] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.008430][T13377] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.008561][T13377] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 300.008691][T13377] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 300.008824][T13377] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 300.008954][T13377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.009117][T13377] RIP: 0033:0x7fcb6ced808e [ 300.009257][T13377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 300.009740][T13377] RSP: 002b:00007fff2f172920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.009937][T13377] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb6ced808e [ 300.010132][T13377] RDX: 0000000000000000 RSI: 00007fff2f1729d0 RDI: 0000000000000005 [ 300.010328][T13377] RBP: 00007fff2f172930 R08: 0000000000000000 R09: 0000000000000000 [ 300.010529][T13377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64f [ 300.010725][T13377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2f173090 | [ 300.070490][T13378] ------------[ cut here ]------------ | [ 300.070660][T13378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13378 | [ 300.070920][T13378] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.071533][T13378] Tainted: [W]=WARN [ 300.071676][T13378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.071911][T13378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.072148][T13378] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.072719][T13378] RSP: 0018:ffa00000052ff000 EFLAGS: 00010286 [ 300.072893][T13378] RAX: 00000000ffffffa6 RBX: ff1100000b9871c0 RCX: 1ff4000000a5fdc6 [ 300.073084][T13378] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b98727c [ 300.073276][T13378] RBP: ff11000008e3c000 R08: 1fe2200001730e51 R09: ff1100001e4d51e8 [ 300.073478][T13378] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 300.073749][T13378] R13: 0000000000000000 R14: ffa00000052ff148 R15: ff11000015283a40 [ 300.074034][T13378] FS: 00007ff0d3b04840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 300.074393][T13378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.074557][T13378] CR2: 0000000008b3b988 CR3: 0000000014ece005 CR4: 0000000000771ef0 [ 300.074746][T13378] PKRU: 55555554 [ 300.074840][T13378] Call Trace: [ 300.074933][T13378] [ 300.075000][T13378] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 300.075131][T13378] __dev_change_net_namespace (net/core/dev.c:12635) [ 300.075292][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.075434][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.075560][T13378] ? default_device_exit_batch (net/core/dev.c:13091) [ 300.075715][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.075841][T13378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.075969][T13378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.076094][T13378] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 300.076224][T13378] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 300.076362][T13378] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 300.076486][T13378] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 300.076613][T13378] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 300.076741][T13378] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 300.076865][T13378] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 300.077023][T13378] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 300.077148][T13378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.077272][T13378] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 300.077406][T13378] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.077536][T13378] ? __kernel_text_address (kernel/extable.c:79) [ 300.077661][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.077788][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.077913][T13378] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.078042][T13378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.078167][T13378] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 300.078291][T13378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.078427][T13378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.078556][T13378] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 300.078680][T13378] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 300.078805][T13378] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 300.078931][T13378] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.079061][T13378] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 300.079185][T13378] ? nla_get_range_signed (lib/nlattr.c:270) [ 300.079313][T13378] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 300.079451][T13378] rtnl_newlink (net/core/rtnetlink.c:4150) [ 300.079577][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.079700][T13378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.079827][T13378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.079952][T13378] ? mark_usage (kernel/locking/lockdep.c:4674) [ 300.080075][T13378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.080202][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.080338][T13378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.080466][T13378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.080592][T13378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.080719][T13378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.080844][T13378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 300.080971][T13378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.081095][T13378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.081218][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.081350][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.081474][T13378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.081600][T13378] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 300.081724][T13378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.081848][T13378] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.081977][T13378] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 300.082099][T13378] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 300.082225][T13378] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.082363][T13378] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.082487][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.082614][T13378] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 300.082741][T13378] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 300.082871][T13378] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.082998][T13378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.083124][T13378] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.083250][T13378] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.083387][T13378] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 300.083513][T13378] ? copy_msghdr_from_user (net/socket.c:2635) [ 300.083640][T13378] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 300.083800][T13378] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 300.083928][T13378] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.084058][T13378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.084184][T13378] ___sys_sendmsg (net/socket.c:2752) [ 300.084308][T13378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 300.084477][T13378] ? copy_msghdr_from_user (net/socket.c:2603) [ 300.084613][T13378] __sys_sendmsg (net/socket.c:2784) [ 300.084739][T13378] ? __sys_sendmsg_sock (net/socket.c:2765) [ 300.084861][T13378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 300.085020][T13378] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.085147][T13378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.085273][T13378] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 300.085408][T13378] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 300.085533][T13378] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 300.085657][T13378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.085814][T13378] RIP: 0033:0x7ff0d3d3e08e [ 300.085981][T13378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 300.086458][T13378] RSP: 002b:00007ffc658ace40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.086652][T13378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0d3d3e08e [ 300.086837][T13378] RDX: 0000000000000000 RSI: 00007ffc658acef0 RDI: 0000000000000005 [ 300.087022][T13378] RBP: 00007ffc658ace50 R08: 0000000000000000 R09: 0000000000000000 [ 300.087206][T13378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64f [ 300.087402][T13378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc658ad5b0 | [ 300.090298][T13378] ------------[ cut here ]------------ | [ 300.090438][T13378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13378 | [ 300.090689][T13378] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.091110][T13378] Tainted: [W]=WARN [ 300.091211][T13378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.091378][T13378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.091546][T13378] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.091997][T13378] RSP: 0018:ffa00000052fefc8 EFLAGS: 00010286 [ 300.092155][T13378] RAX: 00000000ffffffa6 RBX: ff1100000fc3d540 RCX: 1ff4000000a5fdbf [ 300.092357][T13378] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc3d5fc [ 300.092545][T13378] RBP: ff11000008e3c000 R08: 1fe2200001f87ac1 R09: ff1100001e4d51e8 [ 300.092736][T13378] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 300.092925][T13378] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015283a40 [ 300.093118][T13378] FS: 00007ff0d3b04840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 300.093356][T13378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.093524][T13378] CR2: 0000000008b3b988 CR3: 0000000014ece005 CR4: 0000000000771ef0 [ 300.093756][T13378] PKRU: 55555554 [ 300.093896][T13378] Call Trace: [ 300.094038][T13378] [ 300.094140][T13378] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 300.094360][T13378] ? notifier_call_chain (kernel/notifier.c:85) [ 300.094531][T13378] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 300.094630][T13378] __dev_change_net_namespace (net/core/dev.c:12695) [ 300.094790][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.094916][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.095044][T13378] ? default_device_exit_batch (net/core/dev.c:13091) [ 300.095202][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.095344][T13378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.095474][T13378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.095604][T13378] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 300.095733][T13378] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 300.095860][T13378] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 300.095985][T13378] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 300.096115][T13378] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 300.096244][T13378] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 300.096378][T13378] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 300.096538][T13378] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 300.096663][T13378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.096790][T13378] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 300.096916][T13378] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.097045][T13378] ? __kernel_text_address (kernel/extable.c:79) [ 300.097171][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.097298][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.097436][T13378] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.097564][T13378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.097690][T13378] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 300.097816][T13378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.097965][T13378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.098092][T13378] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 300.098220][T13378] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 300.098356][T13378] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 300.098482][T13378] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.098609][T13378] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 300.098734][T13378] ? nla_get_range_signed (lib/nlattr.c:270) [ 300.098863][T13378] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 300.098992][T13378] rtnl_newlink (net/core/rtnetlink.c:4150) [ 300.099119][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.099244][T13378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.099377][T13378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.099503][T13378] ? mark_usage (kernel/locking/lockdep.c:4674) [ 300.099628][T13378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.099755][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.099879][T13378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.100007][T13378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.100133][T13378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.100260][T13378] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.100410][T13378] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 300.100593][T13378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.100780][T13378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.100968][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.101163][T13378] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.101349][T13378] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.101480][T13378] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 300.101611][T13378] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.101739][T13378] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.101869][T13378] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 300.101996][T13378] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 300.102124][T13378] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.102251][T13378] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.102390][T13378] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.102517][T13378] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 300.102644][T13378] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 300.102787][T13378] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.102974][T13378] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.103163][T13378] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.103371][T13378] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.103572][T13378] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 300.103759][T13378] ? copy_msghdr_from_user (net/socket.c:2635) [ 300.103893][T13378] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 300.104051][T13378] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 300.104179][T13378] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.104306][T13378] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.104444][T13378] ___sys_sendmsg (net/socket.c:2752) [ 300.104572][T13378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 300.104733][T13378] ? copy_msghdr_from_user (net/socket.c:2603) [ 300.104874][T13378] __sys_sendmsg (net/socket.c:2784) [ 300.105005][T13378] ? __sys_sendmsg_sock (net/socket.c:2765) [ 300.105135][T13378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 300.105302][T13378] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.105440][T13378] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.105571][T13378] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 300.105703][T13378] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 300.105831][T13378] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 300.105959][T13378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.106117][T13378] RIP: 0033:0x7ff0d3d3e08e [ 300.106252][T13378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 300.106723][T13378] RSP: 002b:00007ffc658ace40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.106918][T13378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0d3d3e08e [ 300.107108][T13378] RDX: 0000000000000000 RSI: 00007ffc658acef0 RDI: 0000000000000005 [ 300.107299][T13378] RBP: 00007ffc658ace50 R08: 0000000000000000 R09: 0000000000000000 [ 300.107497][T13378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64f [ 300.107684][T13378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc658ad5b0 | [ 300.141570][T13379] ------------[ cut here ]------------ | [ 300.141748][T13379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13379 | [ 300.142016][T13379] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.142465][T13379] Tainted: [W]=WARN [ 300.142564][T13379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.142729][T13379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.142905][T13379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.143376][T13379] RSP: 0018:ffa000000530f030 EFLAGS: 00010286 [ 300.143544][T13379] RAX: 00000000ffffffa6 RBX: ff1100000fc3de00 RCX: 1ff4000000a61dcc [ 300.143739][T13379] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc3debc [ 300.143932][T13379] RBP: ff11000008e3c000 R08: 1fe2200001f87bd9 R09: ff1100001021aea8 [ 300.144128][T13379] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 300.144324][T13379] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008e3cce1 [ 300.144538][T13379] FS: 00007f10cfaf7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 300.144770][T13379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.144934][T13379] CR2: 00000000210bc988 CR3: 000000002073e005 CR4: 0000000000771ef0 [ 300.145130][T13379] PKRU: 55555554 [ 300.145229][T13379] Call Trace: [ 300.145337][T13379] [ 300.145409][T13379] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 300.145544][T13379] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 300.145644][T13379] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 300.145776][T13379] __dev_notify_flags (net/core/dev.c:9787) [ 300.145907][T13379] ? netif_change_name (net/core/dev.c:1495) [ 300.146035][T13379] ? __dev_change_flags (net/core/dev.c:9752) [ 300.146164][T13379] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 300.146292][T13379] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 300.146512][T13379] netif_change_flags (net/core/dev.c:9820) [ 300.146648][T13379] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 300.146793][T13379] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 300.146923][T13379] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 300.147085][T13379] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 300.147213][T13379] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.147417][T13379] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 300.147550][T13379] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.147682][T13379] ? __kernel_text_address (kernel/extable.c:79) [ 300.147813][T13379] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.147942][T13379] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.148068][T13379] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.148199][T13379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.148405][T13379] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 300.148537][T13379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.148743][T13379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.148872][T13379] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 300.149001][T13379] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 300.149129][T13379] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 300.149259][T13379] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.149489][T13379] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 300.149619][T13379] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 300.149753][T13379] rtnl_newlink (net/core/rtnetlink.c:4150) [ 300.149885][T13379] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.150011][T13379] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.150139][T13379] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.150267][T13379] ? mark_usage (kernel/locking/lockdep.c:4674) [ 300.150479][T13379] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.150609][T13379] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.150736][T13379] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.150866][T13379] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.150995][T13379] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.151122][T13379] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.151251][T13379] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 300.151493][T13379] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.151620][T13379] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.151748][T13379] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.151878][T13379] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.152009][T13379] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.152138][T13379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 300.152268][T13379] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.152484][T13379] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.152617][T13379] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 300.152744][T13379] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 300.152874][T13379] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.153005][T13379] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.153134][T13379] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.153262][T13379] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 300.153485][T13379] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 300.153617][T13379] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.153745][T13379] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.153874][T13379] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.154053][T13379] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.154232][T13379] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 300.154486][T13379] ? copy_msghdr_from_user (net/socket.c:2635) [ 300.154623][T13379] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 300.154781][T13379] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 300.154910][T13379] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.155041][T13379] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.155171][T13379] ___sys_sendmsg (net/socket.c:2752) [ 300.155305][T13379] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 300.155553][T13379] ? copy_msghdr_from_user (net/socket.c:2603) [ 300.155693][T13379] __sys_sendmsg (net/socket.c:2784) [ 300.155820][T13379] ? __sys_sendmsg_sock (net/socket.c:2765) [ 300.155947][T13379] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 300.156107][T13379] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.156235][T13379] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.156434][T13379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 300.156564][T13379] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 300.156693][T13379] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 300.156823][T13379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.156982][T13379] RIP: 0033:0x7f10cfd3108e [ 300.157122][T13379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 300.157661][T13379] RSP: 002b:00007ffe01a56e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.157855][T13379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10cfd3108e [ 300.158046][T13379] RDX: 0000000000000000 RSI: 00007ffe01a56f20 RDI: 0000000000000005 [ 300.158244][T13379] RBP: 00007ffe01a56e80 R08: 0000000000000000 R09: 0000000000000000 [ 300.158521][T13379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64f [ 300.158712][T13379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe01a575f0 | [ 300.160820][ T36] ------------[ cut here ]------------ | [ 300.160943][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/36 | [ 300.161171][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.162011][ T36] Tainted: [W]=WARN [ 300.162109][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.162273][ T36] Workqueue: events_unbound linkwatch_event [ 300.162523][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.162919][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.164018][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 300.164422][ T36] RAX: 00000000ffffffa6 RBX: ff1100000fc3c3c0 RCX: 1ff4000000051f02 [ 300.164852][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fc3c47c [ 300.165168][ T36] RBP: ff11000008e3c000 R08: 1fe2200001f87891 R09: ff11000001d55238 [ 300.165551][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 300.165898][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 300.166199][ T36] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 300.166615][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.166852][ T36] CR2: 00000000210bc988 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 300.167117][ T36] PKRU: 55555554 [ 300.167251][ T36] Call Trace: [ 300.167402][ T36] [ 300.167497][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 300.167676][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 300.167862][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 300.168000][ T36] netif_state_change (net/core/dev.c:1605) [ 300.168178][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.168415][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 300.168592][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 300.168770][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.168949][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 300.169125][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 300.169308][ T36] process_one_work (kernel/workqueue.c:3314) [ 300.169508][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 300.169684][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.169869][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 300.170053][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 300.170229][ T36] kthread (kernel/kthread.c:436) [ 300.170374][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.170596][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 300.170772][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.170946][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 300.171163][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.171353][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 300.171527][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 300.174129][ T36] ------------[ cut here ]------------ | [ 300.174310][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/36 | [ 300.174686][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.175321][ T36] Tainted: [W]=WARN [ 300.176826][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.177120][ T36] Workqueue: events_unbound linkwatch_event [ 300.177533][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.177947][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.178831][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 300.179114][ T36] RAX: 00000000ffffffa6 RBX: ff1100000c003380 RCX: 1ff4000000051f02 [ 300.179556][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c00343c [ 300.179880][ T36] RBP: ff11000008791000 R08: 1fe2200001800689 R09: ff11000001d55238 [ 300.180205][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 300.180651][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 300.180979][ T36] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 300.181635][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.182220][ T36] CR2: 00000000210bc988 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 300.182821][ T36] PKRU: 55555554 [ 300.182984][ T36] Call Trace: [ 300.183147][ T36] [ 300.183267][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 300.183594][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 300.183815][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 300.183983][ T36] netif_state_change (net/core/dev.c:1605) [ 300.184206][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.184595][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 300.184973][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 300.185198][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.185540][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 300.185918][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 300.186137][ T36] process_one_work (kernel/workqueue.c:3314) [ 300.186478][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 300.186699][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.187089][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 300.187316][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 300.187650][ T36] kthread (kernel/kthread.c:436) [ 300.187817][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 300.188090][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 300.188313][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 300.188652][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 300.188934][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 300.189156][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 300.189491][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 300.702862][T13406] ------------[ cut here ]------------ | [ 300.703060][T13406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13406 | [ 300.703374][T13406] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.703868][T13406] Tainted: [W]=WARN [ 300.703973][T13406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.704170][T13406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.704369][T13406] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.704894][T13406] RSP: 0018:ffa000000528f050 EFLAGS: 00010286 [ 300.705068][T13406] RAX: 00000000ffffffa6 RBX: ff11000014afe200 RCX: 1ff4000000a51dd0 [ 300.705273][T13406] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014afe2bc [ 300.705498][T13406] RBP: ff11000008791000 R08: 1fe220000295fc59 R09: ff1100000fe18b90 [ 300.705703][T13406] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 300.705913][T13406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 300.706136][T13406] FS: 00007fbec8d07840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 300.706388][T13406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.706568][T13406] CR2: 0000000040172988 CR3: 00000000100e5001 CR4: 0000000000771ef0 [ 300.706770][T13406] PKRU: 55555554 [ 300.706870][T13406] Call Trace: [ 300.706981][T13406] [ 300.707058][T13406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.707202][T13406] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 300.707359][T13406] notifier_call_chain (kernel/notifier.c:85) [ 300.707508][T13406] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 300.707666][T13406] ? netif_set_group (net/core/dev.c:9947) [ 300.707816][T13406] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 300.707954][T13406] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 300.708128][T13406] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 300.708272][T13406] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 300.708421][T13406] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 300.708599][T13406] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 300.708737][T13406] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.708878][T13406] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 300.709016][T13406] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.709154][T13406] ? __kernel_text_address (kernel/extable.c:79) [ 300.709293][T13406] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.709440][T13406] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.709584][T13406] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.709720][T13406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.709860][T13406] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 300.710003][T13406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.710147][T13406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.710285][T13406] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 300.710430][T13406] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 300.710566][T13406] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 300.710700][T13406] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.710841][T13406] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 300.710978][T13406] rtnl_newlink (net/core/rtnetlink.c:4150) [ 300.711115][T13406] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.711251][T13406] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.711396][T13406] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.711533][T13406] ? mark_usage (kernel/locking/lockdep.c:4674) [ 300.711666][T13406] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.711799][T13406] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.711930][T13406] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.712070][T13406] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.712206][T13406] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.712352][T13406] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.712488][T13406] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 300.712623][T13406] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.712758][T13406] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.712895][T13406] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.713035][T13406] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.713173][T13406] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.713315][T13406] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 300.713461][T13406] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.713603][T13406] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.713746][T13406] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 300.713886][T13406] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 300.714028][T13406] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.714174][T13406] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.714317][T13406] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.714466][T13406] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 300.714611][T13406] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 300.714755][T13406] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.714895][T13406] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.715031][T13406] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.715169][T13406] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.715307][T13406] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 300.715450][T13406] ? copy_msghdr_from_user (net/socket.c:2635) [ 300.715583][T13406] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 300.715748][T13406] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 300.715883][T13406] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.716017][T13406] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.716149][T13406] ___sys_sendmsg (net/socket.c:2752) [ 300.716285][T13406] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 300.716459][T13406] ? copy_msghdr_from_user (net/socket.c:2603) [ 300.716607][T13406] __sys_sendmsg (net/socket.c:2784) [ 300.716739][T13406] ? __sys_sendmsg_sock (net/socket.c:2765) [ 300.716872][T13406] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 300.717040][T13406] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.717173][T13406] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.717310][T13406] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 300.717454][T13406] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 300.717593][T13406] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 300.717726][T13406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.717891][T13406] RIP: 0033:0x7fbec8f4108e [ 300.718033][T13406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 300.718517][T13406] RSP: 002b:00007fff1a814460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.718718][T13406] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbec8f4108e [ 300.718918][T13406] RDX: 0000000000000000 RSI: 00007fff1a814510 RDI: 0000000000000005 [ 300.719116][T13406] RBP: 00007fff1a814470 R08: 0000000000000000 R09: 0000000000000000 [ 300.719311][T13406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c651 [ 300.719522][T13406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a814bd0 | [ 300.763680][T13413] ------------[ cut here ]------------ | [ 300.763907][T13413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13413 | [ 300.764282][T13413] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.764956][T13413] Tainted: [W]=WARN [ 300.765134][T13413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.765439][T13413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.765707][T13413] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.766325][T13413] RSP: 0018:ffa000000546f050 EFLAGS: 00010286 [ 300.766608][T13413] RAX: 00000000ffffffa6 RBX: ff11000014affa80 RCX: 1ff4000000a8ddd0 [ 300.766902][T13413] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014affb3c [ 300.767193][T13413] RBP: ff11000008e3c000 R08: 1fe220000295ff69 R09: ff1100000ba62ed0 [ 300.767505][T13413] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 300.767800][T13413] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 300.768094][T13413] FS: 00007f18ac70e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 300.768439][T13413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.768696][T13413] CR2: 00007f18aca96900 CR3: 000000001f4a0003 CR4: 0000000000771ef0 [ 300.769017][T13413] PKRU: 55555554 [ 300.769191][T13413] Call Trace: [ 300.769387][T13413] [ 300.769522][T13413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.769724][T13413] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 300.769939][T13413] notifier_call_chain (kernel/notifier.c:85) [ 300.770157][T13413] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 300.770396][T13413] ? netif_set_group (net/core/dev.c:9947) [ 300.770649][T13413] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 300.770892][T13413] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 300.771174][T13413] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 300.771447][T13413] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 300.771695][T13413] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 300.771963][T13413] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 300.772174][T13413] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.772424][T13413] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 300.772664][T13413] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.772922][T13413] ? __kernel_text_address (kernel/extable.c:79) [ 300.773168][T13413] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.773434][T13413] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.773652][T13413] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.773899][T13413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.774114][T13413] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 300.774327][T13413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.774557][T13413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.774780][T13413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 300.774999][T13413] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 300.775211][T13413] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 300.775447][T13413] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.775673][T13413] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 300.775898][T13413] rtnl_newlink (net/core/rtnetlink.c:4150) [ 300.776110][T13413] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.776354][T13413] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.776601][T13413] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.776838][T13413] ? mark_usage (kernel/locking/lockdep.c:4674) [ 300.777077][T13413] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.777305][T13413] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.777561][T13413] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.777805][T13413] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.778044][T13413] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.778288][T13413] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.778551][T13413] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 300.778797][T13413] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.779031][T13413] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.779262][T13413] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.779538][T13413] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.779753][T13413] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.779968][T13413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 300.780217][T13413] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.780488][T13413] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.780740][T13413] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 300.780985][T13413] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 300.781229][T13413] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.781500][T13413] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.781749][T13413] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.781953][T13413] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 300.782133][T13413] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 300.782313][T13413] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.782520][T13413] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.782761][T13413] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.782996][T13413] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.783240][T13413] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 300.783493][T13413] ? copy_msghdr_from_user (net/socket.c:2635) [ 300.783711][T13413] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 300.783957][T13413] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 300.784171][T13413] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.784404][T13413] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.784591][T13413] ___sys_sendmsg (net/socket.c:2752) [ 300.784795][T13413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 300.785046][T13413] ? copy_msghdr_from_user (net/socket.c:2603) [ 300.785279][T13413] __sys_sendmsg (net/socket.c:2784) [ 300.785510][T13413] ? __sys_sendmsg_sock (net/socket.c:2765) [ 300.785725][T13413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 300.785982][T13413] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.786202][T13413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.786439][T13413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 300.786644][T13413] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 300.786826][T13413] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 300.787041][T13413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.787294][T13413] RIP: 0033:0x7f18ac94808e [ 300.787534][T13413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 300.788147][T13413] RSP: 002b:00007ffcc5516c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.788452][T13413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f18ac94808e [ 300.788746][T13413] RDX: 0000000000000000 RSI: 00007ffcc5516d00 RDI: 0000000000000005 [ 300.789037][T13413] RBP: 00007ffcc5516c60 R08: 0000000000000000 R09: 0000000000000000 [ 300.789324][T13413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c651 [ 300.789635][T13413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc55173d0 | [ 300.896059][T13425] ------------[ cut here ]------------ | [ 300.896260][T13425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13425 | [ 300.897098][T13425] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.897576][T13425] Tainted: [W]=WARN [ 300.897678][T13425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.897876][T13425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.898060][T13425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.898549][T13425] RSP: 0018:ffa000000520f050 EFLAGS: 00010286 [ 300.898715][T13425] RAX: 00000000ffffffa6 RBX: ff11000013402040 RCX: 1ff4000000a41dd0 [ 300.898914][T13425] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134020fc [ 300.899113][T13425] RBP: ff11000008791000 R08: 1fe2200002680421 R09: ff1100001f22aed0 [ 300.899312][T13425] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 300.899865][T13425] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 300.900085][T13425] FS: 00007f5827dca840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 300.900324][T13425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.900506][T13425] CR2: 00007f5828152900 CR3: 00000000120ae001 CR4: 0000000000771ef0 [ 300.900712][T13425] PKRU: 55555554 [ 300.900813][T13425] Call Trace: [ 300.900914][T13425] [ 300.900983][T13425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.901126][T13425] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 300.901262][T13425] notifier_call_chain (kernel/notifier.c:85) [ 300.901413][T13425] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 300.901553][T13425] ? netif_set_group (net/core/dev.c:9947) [ 300.901693][T13425] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 300.901834][T13425] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 300.902004][T13425] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 300.902146][T13425] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 300.902281][T13425] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 300.902462][T13425] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 300.902598][T13425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.902732][T13425] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 300.902864][T13425] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.903001][T13425] ? __kernel_text_address (kernel/extable.c:79) [ 300.903147][T13425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.903282][T13425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.903438][T13425] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.903573][T13425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.903710][T13425] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 300.903858][T13425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.903993][T13425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.904127][T13425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 300.904263][T13425] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 300.904406][T13425] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 300.904543][T13425] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.904682][T13425] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 300.904819][T13425] rtnl_newlink (net/core/rtnetlink.c:4150) [ 300.904955][T13425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.905086][T13425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.905219][T13425] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.905401][T13425] ? mark_usage (kernel/locking/lockdep.c:4674) [ 300.905554][T13425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.905692][T13425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.905824][T13425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.905957][T13425] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.906091][T13425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.906225][T13425] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.906371][T13425] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 300.906504][T13425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.906637][T13425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.906769][T13425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.906905][T13425] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.907041][T13425] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.907176][T13425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 300.907310][T13425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.907454][T13425] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.907595][T13425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 300.907729][T13425] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 300.907863][T13425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.907998][T13425] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.908130][T13425] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.908264][T13425] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 300.908410][T13425] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 300.908547][T13425] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.908684][T13425] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.908818][T13425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.908954][T13425] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.909086][T13425] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 300.909223][T13425] ? copy_msghdr_from_user (net/socket.c:2635) [ 300.909366][T13425] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 300.909531][T13425] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 300.909662][T13425] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.909798][T13425] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.909932][T13425] ___sys_sendmsg (net/socket.c:2752) [ 300.910062][T13425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 300.910225][T13425] ? copy_msghdr_from_user (net/socket.c:2603) [ 300.910381][T13425] __sys_sendmsg (net/socket.c:2784) [ 300.910513][T13425] ? __sys_sendmsg_sock (net/socket.c:2765) [ 300.910646][T13425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 300.910812][T13425] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.910943][T13425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.911076][T13425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 300.911209][T13425] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 300.911350][T13425] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 300.911484][T13425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.911650][T13425] RIP: 0033:0x7f582800408e [ 300.911790][T13425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 300.912263][T13425] RSP: 002b:00007ffe69fe9e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.912471][T13425] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f582800408e [ 300.912667][T13425] RDX: 0000000000000000 RSI: 00007ffe69fe9f40 RDI: 0000000000000005 [ 300.912863][T13425] RBP: 00007ffe69fe9ea0 R08: 0000000000000000 R09: 0000000000000000 [ 300.913063][T13425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c651 [ 300.913258][T13425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe69fea600 | [ 300.948890][T13428] ------------[ cut here ]------------ | [ 300.949053][T13428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13428 | [ 300.949352][T13428] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 300.949838][T13428] Tainted: [W]=WARN [ 300.949952][T13428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.950144][T13428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 300.950327][T13428] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 300.950856][T13428] RSP: 0018:ffa00000054df050 EFLAGS: 00010286 [ 300.951039][T13428] RAX: 00000000ffffffa6 RBX: ff110000134038c0 RCX: 1ff4000000a9bdd0 [ 300.951251][T13428] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001340397c [ 300.951456][T13428] RBP: ff11000008e3c000 R08: 1fe2200002680731 R09: ff11000014af2ed0 [ 300.951657][T13428] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 300.951869][T13428] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 300.952069][T13428] FS: 00007f345925e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 300.952301][T13428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.952478][T13428] CR2: 00007f34595e6900 CR3: 00000000101e4003 CR4: 0000000000771ef0 [ 300.952680][T13428] PKRU: 55555554 [ 300.952782][T13428] Call Trace: [ 300.952883][T13428] [ 300.952955][T13428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.953092][T13428] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 300.953227][T13428] notifier_call_chain (kernel/notifier.c:85) [ 300.953377][T13428] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 300.953510][T13428] ? netif_set_group (net/core/dev.c:9947) [ 300.953644][T13428] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 300.953778][T13428] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 300.953944][T13428] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 300.954079][T13428] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 300.954213][T13428] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 300.954387][T13428] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 300.954518][T13428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.954652][T13428] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 300.954784][T13428] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.954918][T13428] ? __kernel_text_address (kernel/extable.c:79) [ 300.955050][T13428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.955184][T13428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.955316][T13428] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.955458][T13428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.955588][T13428] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 300.955719][T13428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.955848][T13428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.955982][T13428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 300.956113][T13428] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 300.956243][T13428] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 300.956382][T13428] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 300.956516][T13428] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 300.956651][T13428] rtnl_newlink (net/core/rtnetlink.c:4150) [ 300.956783][T13428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.956912][T13428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.957045][T13428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.957174][T13428] ? mark_usage (kernel/locking/lockdep.c:4674) [ 300.957304][T13428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.957447][T13428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.957578][T13428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.957708][T13428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.957839][T13428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.957972][T13428] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 300.958102][T13428] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 300.958234][T13428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.958375][T13428] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.958506][T13428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.958640][T13428] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 300.958783][T13428] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 300.958916][T13428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 300.959054][T13428] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 300.959185][T13428] ? netlink_ack (./include/linux/skbuff.h:2718) [ 300.959323][T13428] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 300.959462][T13428] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 300.959597][T13428] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 300.959730][T13428] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 300.959861][T13428] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 300.959993][T13428] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 300.960125][T13428] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 300.960257][T13428] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 300.960397][T13428] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 300.960528][T13428] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.960662][T13428] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 300.960794][T13428] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 300.960930][T13428] ? copy_msghdr_from_user (net/socket.c:2635) [ 300.961065][T13428] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 300.961226][T13428] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 300.961367][T13428] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 300.961499][T13428] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 300.961632][T13428] ___sys_sendmsg (net/socket.c:2752) [ 300.961761][T13428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 300.961929][T13428] ? copy_msghdr_from_user (net/socket.c:2603) [ 300.962075][T13428] __sys_sendmsg (net/socket.c:2784) [ 300.962206][T13428] ? __sys_sendmsg_sock (net/socket.c:2765) [ 300.962347][T13428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 300.962513][T13428] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 300.962646][T13428] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 300.962777][T13428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 300.962910][T13428] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 300.963042][T13428] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 300.963174][T13428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 300.963346][T13428] RIP: 0033:0x7f345949808e [ 300.963486][T13428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 300.963965][T13428] RSP: 002b:00007ffe17879d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 300.964164][T13428] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f345949808e [ 300.964381][T13428] RDX: 0000000000000000 RSI: 00007ffe17879e20 RDI: 0000000000000005 [ 300.964575][T13428] RBP: 00007ffe17879d80 R08: 0000000000000000 R09: 0000000000000000 [ 300.964769][T13428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c651 [ 300.964971][T13428] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1787a4f0 | [ 303.725569][ T12] ------------[ cut here ]------------ | [ 303.725749][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 303.726011][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 303.726673][ T12] Tainted: [W]=WARN [ 303.726786][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.726948][ T12] Workqueue: netns cleanup_net [ 303.727084][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 303.727251][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 303.727796][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 303.727958][ T12] RAX: 00000000ffffffa6 RBX: ff1100000eece740 RCX: 1ff4000000018eaf [ 303.728147][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eece7fc [ 303.728408][ T12] RBP: ff11000008e3c000 R08: 1fe2200001dd9d01 R09: ff11000001afd260 [ 303.728600][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 303.728787][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008791000 [ 303.728975][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 303.729203][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.729436][ T12] CR2: 00007f7453197574 CR3: 0000000015e31004 CR4: 0000000000771ef0 [ 303.729685][ T12] PKRU: 55555554 [ 303.729779][ T12] Call Trace: [ 303.729871][ T12] [ 303.729944][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 303.730076][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 303.730172][ T12] netif_close_many (net/core/dev.c:1804) [ 303.730296][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 303.730505][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.730630][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.730753][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 303.730877][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 303.731030][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 303.731153][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 303.731312][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 303.731501][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 303.731656][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 303.731785][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.731908][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 303.732065][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 303.732192][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 303.732316][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 303.732501][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 303.732628][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 303.732751][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.732874][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 303.732999][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 303.733132][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 303.733257][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 303.733448][ T12] cleanup_net (net/core/net_namespace.c:702) [ 303.733576][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 303.733706][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 303.733836][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 303.733964][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.734092][ T12] process_one_work (kernel/workqueue.c:3314) [ 303.734223][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 303.734363][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 303.734496][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 303.734628][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 303.734760][ T12] kthread (kernel/kthread.c:436) [ 303.734854][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 303.735013][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.735143][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 303.735271][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 303.735445][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 303.735574][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.735702][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 303.750738][ T12] ------------[ cut here ]------------ | [ 303.750903][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 303.751154][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 303.751625][ T12] Tainted: [W]=WARN [ 303.751722][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.751886][ T12] Workqueue: netns cleanup_net [ 303.752023][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 303.752192][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 303.752652][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 303.752812][ T12] RAX: 00000000ffffffa6 RBX: ff11000013c943c0 RCX: 1ff4000000018eaf [ 303.753001][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013c9447c [ 303.753187][ T12] RBP: ff11000008791000 R08: 1fe2200002792891 R09: ff11000001afd260 [ 303.753385][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 303.753573][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 303.753761][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 303.753985][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.754143][ T12] CR2: 00007fd53906d000 CR3: 000000001524d006 CR4: 0000000000771ef0 [ 303.754339][ T12] PKRU: 55555554 [ 303.754444][ T12] Call Trace: [ 303.754539][ T12] [ 303.754607][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 303.754734][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 303.754866][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 303.754962][ T12] netif_close_many (net/core/dev.c:1804) [ 303.755086][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 303.755209][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.755342][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.755471][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 303.755594][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 303.755748][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 303.755876][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 303.756033][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 303.756158][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 303.756310][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 303.756449][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.756576][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 303.756733][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 303.756859][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 303.756983][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 303.757108][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 303.757238][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 303.757377][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.757502][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 303.757632][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 303.757760][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 303.757886][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 303.758013][ T12] cleanup_net (net/core/net_namespace.c:702) [ 303.758138][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 303.758263][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 303.758402][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 303.758525][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.758657][ T12] process_one_work (kernel/workqueue.c:3314) [ 303.758785][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 303.758909][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 303.759036][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 303.759164][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 303.759289][ T12] kthread (kernel/kthread.c:436) [ 303.759390][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 303.759549][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.759675][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 303.759802][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 303.759963][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 303.760088][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.760216][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 303.765443][ T12] ------------[ cut here ]------------ | [ 303.765596][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 303.765840][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 303.766282][ T12] Tainted: [W]=WARN [ 303.766391][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.766549][ T12] Workqueue: netns cleanup_net [ 303.766683][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 303.766843][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 303.767298][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 303.767473][ T12] RAX: 00000000ffffffa6 RBX: ff110000089398c0 RCX: 1ff4000000018ed5 [ 303.767657][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000893997c [ 303.767841][ T12] RBP: ff11000008e3c000 R08: 1fe2200001127331 R09: ff11000001afd260 [ 303.768029][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 303.768208][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 303.768404][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 303.768621][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.768779][ T12] CR2: 00007f3342240b20 CR3: 000000001f16f005 CR4: 0000000000771ef0 [ 303.768964][ T12] PKRU: 55555554 [ 303.769056][ T12] Call Trace: [ 303.769149][ T12] [ 303.769214][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 303.769386][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 303.769536][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 303.769662][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.769783][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 303.769937][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 303.770058][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 303.770186][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 303.770315][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 303.770448][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.770570][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 303.770708][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 303.770838][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 303.770961][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 303.771093][ T12] cleanup_net (net/core/net_namespace.c:702) [ 303.771214][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 303.771340][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 303.771469][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 303.771592][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.771718][ T12] process_one_work (kernel/workqueue.c:3314) [ 303.771848][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 303.771969][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 303.772095][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 303.772222][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 303.772348][ T12] kthread (kernel/kthread.c:436) [ 303.772449][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 303.772604][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.772728][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 303.772857][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 303.773016][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 303.773143][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.773272][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 303.780469][ T12] ------------[ cut here ]------------ | [ 303.780616][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 303.780866][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 303.781309][ T12] Tainted: [W]=WARN [ 303.781415][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.781575][ T12] Workqueue: netns cleanup_net [ 303.781711][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 303.781876][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 303.782313][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 303.782485][ T12] RAX: 00000000ffffffa6 RBX: ff11000014930ac0 RCX: 1ff4000000018ed5 [ 303.782672][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014930b7c [ 303.782857][ T12] RBP: ff11000008791000 R08: 1fe2200002926171 R09: ff11000001afd260 [ 303.783203][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 303.783470][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 303.783656][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 303.783951][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.784110][ T12] CR2: 0000564ec9764d5c CR3: 000000001f5b2006 CR4: 0000000000771ef0 [ 303.784294][ T12] PKRU: 55555554 [ 303.784474][ T12] Call Trace: [ 303.784567][ T12] [ 303.784633][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 303.784794][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 303.784949][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 303.785076][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.785206][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 303.785464][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 303.785588][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 303.785785][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 303.785909][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 303.786031][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.786154][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 303.786281][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 303.786418][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 303.786541][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 303.786672][ T12] cleanup_net (net/core/net_namespace.c:702) [ 303.786796][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 303.786919][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 303.787043][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 303.787168][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.787294][ T12] process_one_work (kernel/workqueue.c:3314) [ 303.787432][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 303.787555][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 303.787684][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 303.787813][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 303.788443][ T12] kthread (kernel/kthread.c:436) [ 303.788535][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 303.788696][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.788816][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 303.788941][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 303.789093][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 303.789215][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.789342][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 303.794932][ T12] ------------[ cut here ]------------ | [ 303.795076][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 303.795326][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 303.795781][ T12] Tainted: [W]=WARN [ 303.795873][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.796024][ T12] Workqueue: netns cleanup_net [ 303.796153][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 303.796312][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 303.796852][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 303.797008][ T12] RAX: 00000000ffffffa6 RBX: ff11000014931380 RCX: 1ff4000000018ed5 [ 303.797193][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001493143c [ 303.797445][ T12] RBP: ff11000014c59000 R08: 1fe2200002926289 R09: ff11000001afd260 [ 303.797631][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 303.797810][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 303.797998][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 303.798219][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.798448][ T12] CR2: 00007ff75a8cc000 CR3: 000000001e4e7005 CR4: 0000000000771ef0 [ 303.798639][ T12] PKRU: 55555554 [ 303.798732][ T12] Call Trace: [ 303.798823][ T12] [ 303.798895][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 303.799054][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 303.799208][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 303.799397][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.799530][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 303.799689][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 303.799815][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 303.799939][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 303.800075][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 303.800206][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 303.800430][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 303.800570][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 303.800703][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 303.800826][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 303.800958][ T12] cleanup_net (net/core/net_namespace.c:702) [ 303.801084][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 303.801203][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 303.801327][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 303.801525][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 303.801650][ T12] process_one_work (kernel/workqueue.c:3314) [ 303.801786][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 303.801911][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 303.802050][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 303.802177][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 303.802305][ T12] kthread (kernel/kthread.c:436) [ 303.802490][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 303.802719][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.802900][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 303.803054][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 303.803220][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 303.803430][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 303.803556][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 309.831926][T14807] ------------[ cut here ]------------ | [ 309.832225][T14807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14807 | [ 309.832951][T14807] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 309.833984][T14807] Tainted: [W]=WARN [ 309.834282][T14807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.834652][T14807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 309.834987][T14807] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 309.835780][T14807] RSP: 0018:ffa0000006c9fab0 EFLAGS: 00010286 [ 309.836098][T14807] RAX: 00000000ffffffa6 RBX: ff11000014622040 RCX: 1ff4000000d93f1c [ 309.836479][T14807] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146220fc [ 309.836839][T14807] RBP: ff1100000d311000 R08: 1fe22000028c4421 R09: ff11000015068b90 [ 309.837202][T14807] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 309.837585][T14807] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d311000 [ 309.837946][T14807] FS: 00007f017893c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 309.838378][T14807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.838695][T14807] CR2: 00007f0178b3dc20 CR3: 00000000152c7005 CR4: 0000000000771ef0 [ 309.839055][T14807] PKRU: 55555554 [ 309.839262][T14807] Call Trace: [ 309.839491][T14807] [ 309.839659][T14807] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 309.839922][T14807] ? notifier_call_chain (kernel/notifier.c:85) [ 309.840187][T14807] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 309.840427][T14807] register_netdevice (net/core/dev.c:11488) [ 309.840692][T14807] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 309.841006][T14807] register_netdev (net/core/dev.c:11552) [ 309.841265][T14807] loopback_net_init (drivers/net/loopback.c:218) [ 309.841551][T14807] ops_init (net/core/net_namespace.c:137) [ 309.841772][T14807] setup_net (net/core/net_namespace.c:446) [ 309.841979][T14807] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 309.842234][T14807] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 309.842524][T14807] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 309.842796][T14807] copy_net_ns (net/core/net_namespace.c:579) [ 309.843064][T14807] create_new_namespaces (kernel/nsproxy.c:132) [ 309.843348][T14807] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 309.843621][T14807] ksys_unshare (kernel/fork.c:3243) [ 309.843884][T14807] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 309.844146][T14807] ? __ia32_sys_open (fs/open.c:1374) [ 309.844436][T14807] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 309.844691][T14807] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 309.844943][T14807] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 309.845196][T14807] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 309.845473][T14807] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 309.845739][T14807] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 309.846051][T14807] RIP: 0033:0x7f0178bfebcb [ 309.846315][T14807] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 309.847109][T14807] RSP: 002b:00007ffd11a04748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 309.847493][T14807] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0178bfebcb [ 309.847852][T14807] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 309.848207][T14807] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 309.848596][T14807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd11a06970 [ 309.848955][T14807] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd11a08851 | [ 309.893520][T14808] ------------[ cut here ]------------ | [ 309.893689][T14808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14808 | [ 309.893969][T14808] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 309.894720][T14808] Tainted: [W]=WARN [ 309.894831][T14808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.895005][T14808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 309.895186][T14808] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 309.895691][T14808] RSP: 0018:ffa0000006c9ee30 EFLAGS: 00010286 [ 309.895866][T14808] RAX: 00000000ffffffa6 RBX: ff11000010272580 RCX: 1ff4000000d93d8c [ 309.896074][T14808] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001027263c [ 309.896283][T14808] RBP: ff1100000a219000 R08: 1fe220000204e4c9 R09: ff1100000c2dd210 [ 309.896502][T14808] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 309.896706][T14808] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000104db500 [ 309.896915][T14808] FS: 00007fe9030df840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 309.897159][T14808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.897346][T14808] CR2: 000000000042ebe0 CR3: 0000000014fd8005 CR4: 0000000000771ef0 [ 309.897559][T14808] PKRU: 55555554 [ 309.897664][T14808] Call Trace: [ 309.897768][T14808] [ 309.897847][T14808] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 309.898024][T14808] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 309.898168][T14808] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 309.898273][T14808] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 309.898427][T14808] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 309.898567][T14808] __dev_notify_flags (net/core/dev.c:9787) [ 309.898710][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.898850][T14808] ? netif_change_name (net/core/dev.c:1495) [ 309.898993][T14808] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 309.899135][T14808] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 309.899274][T14808] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 309.899424][T14808] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 309.899563][T14808] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 309.899702][T14808] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 309.899841][T14808] veth_newlink (drivers/net/veth.c:1871) veth [ 309.899981][T14808] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 309.900159][T14808] ? kasan_save_stack (mm/kasan/common.c:57) [ 309.900299][T14808] ? kasan_save_track (mm/kasan/common.c:78) [ 309.900457][T14808] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 309.900612][T14808] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 309.900752][T14808] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 309.900893][T14808] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 309.901033][T14808] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 309.901174][T14808] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 309.901316][T14808] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 309.901465][T14808] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 309.901605][T14808] ? __dev_get_by_name (net/core/dev.c:883) [ 309.901744][T14808] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 309.901886][T14808] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 309.902029][T14808] rtnl_newlink (net/core/rtnetlink.c:4150) [ 309.902170][T14808] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 309.902311][T14808] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 309.902520][T14808] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 309.902717][T14808] ? mark_usage (kernel/locking/lockdep.c:4674) [ 309.902853][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.902993][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.903129][T14808] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 309.903272][T14808] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 309.903474][T14808] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 309.903615][T14808] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 309.903752][T14808] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 309.903891][T14808] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 309.904028][T14808] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 309.904168][T14808] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 309.904306][T14808] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 309.904506][T14808] ? netlink_ack (./include/linux/skbuff.h:2718) [ 309.904648][T14808] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 309.904785][T14808] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 309.904925][T14808] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 309.905065][T14808] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 309.905202][T14808] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 309.905356][T14808] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 309.905499][T14808] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 309.905637][T14808] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 309.905774][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.905913][T14808] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 309.906053][T14808] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 309.906192][T14808] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 309.906336][T14808] ? copy_msghdr_from_user (net/socket.c:2635) [ 309.906478][T14808] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 309.906649][T14808] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 309.906793][T14808] ___sys_sendmsg (net/socket.c:2752) [ 309.906930][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.907071][T14808] ? copy_msghdr_from_user (net/socket.c:2603) [ 309.907217][T14808] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 309.907363][T14808] __sys_sendmsg (net/socket.c:2784) [ 309.907509][T14808] ? __sys_sendmsg_sock (net/socket.c:2765) [ 309.907651][T14808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 309.907794][T14808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 309.907931][T14808] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 309.908068][T14808] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 309.908205][T14808] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 309.908351][T14808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 309.908523][T14808] RIP: 0033:0x7fe90331908e [ 309.908668][T14808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 309.909162][T14808] RSP: 002b:00007ffffd5547d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 309.909377][T14808] RAX: ffffffffffffffda RBX: 00007ffffd554f68 RCX: 00007fe90331908e [ 309.909588][T14808] RDX: 0000000000000000 RSI: 00007ffffd554880 RDI: 0000000000000005 [ 309.909798][T14808] RBP: 00007ffffd5547e0 R08: 0000000000000000 R09: 0000000000000000 [ 309.910006][T14808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659 [ 309.910213][T14808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd554f40 | [ 309.918234][T14808] ------------[ cut here ]------------ | [ 309.918898][T14808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14808 | [ 309.919170][T14808] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 309.919683][T14808] Tainted: [W]=WARN [ 309.919784][T14808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.920006][T14808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 309.920183][T14808] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 309.920726][T14808] RSP: 0018:ffa0000006c9f1b0 EFLAGS: 00010286 [ 309.920899][T14808] RAX: 00000000ffffffa6 RBX: ff1100001f23a900 RCX: 1ff4000000d93dfc [ 309.921104][T14808] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23a9bc [ 309.921301][T14808] RBP: ff110000057a1000 R08: 1fe2200003e47539 R09: ff1100000c2dd210 [ 309.921564][T14808] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 309.921762][T14808] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 309.921965][T14808] FS: 00007fe9030df840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 309.922196][T14808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.922426][T14808] CR2: 000000000042ebe0 CR3: 0000000014fd8005 CR4: 0000000000771ef0 [ 309.922625][T14808] PKRU: 55555554 [ 309.922724][T14808] Call Trace: [ 309.922823][T14808] [ 309.922893][T14808] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 309.923029][T14808] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 309.923131][T14808] __dev_notify_flags (net/core/dev.c:9787) [ 309.923266][T14808] ? netif_change_name (net/core/dev.c:1495) [ 309.923463][T14808] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 309.923598][T14808] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 309.923732][T14808] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 309.923867][T14808] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 309.924002][T14808] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 309.924132][T14808] ? __dev_get_by_name (net/core/dev.c:883) [ 309.924264][T14808] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 309.924467][T14808] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 309.924607][T14808] rtnl_newlink (net/core/rtnetlink.c:4150) [ 309.924741][T14808] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 309.924874][T14808] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 309.925008][T14808] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 309.925143][T14808] ? mark_usage (kernel/locking/lockdep.c:4674) [ 309.925280][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.925483][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.925619][T14808] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 309.925753][T14808] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 309.925887][T14808] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 309.926018][T14808] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 309.926149][T14808] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 309.926284][T14808] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 309.926476][T14808] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 309.926614][T14808] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 309.926748][T14808] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 309.926882][T14808] ? netlink_ack (./include/linux/skbuff.h:2718) [ 309.927018][T14808] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 309.927150][T14808] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 309.927285][T14808] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 309.927491][T14808] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 309.927626][T14808] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 309.927766][T14808] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 309.927900][T14808] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 309.928038][T14808] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 309.928170][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.928306][T14808] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 309.928505][T14808] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 309.928643][T14808] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 309.928778][T14808] ? copy_msghdr_from_user (net/socket.c:2635) [ 309.928912][T14808] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 309.929078][T14808] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 309.929216][T14808] ___sys_sendmsg (net/socket.c:2752) [ 309.929406][T14808] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 309.929541][T14808] ? copy_msghdr_from_user (net/socket.c:2603) [ 309.929684][T14808] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 309.929821][T14808] __sys_sendmsg (net/socket.c:2784) [ 309.929954][T14808] ? __sys_sendmsg_sock (net/socket.c:2765) [ 309.930090][T14808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 309.930224][T14808] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 309.930422][T14808] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 309.930560][T14808] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 309.930692][T14808] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 309.930829][T14808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 309.930997][T14808] RIP: 0033:0x7fe90331908e [ 309.931136][T14808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 309.931678][T14808] RSP: 002b:00007ffffd5547d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 309.931879][T14808] RAX: ffffffffffffffda RBX: 00007ffffd554f68 RCX: 00007fe90331908e [ 309.932076][T14808] RDX: 0000000000000000 RSI: 00007ffffd554880 RDI: 0000000000000005 [ 309.932273][T14808] RBP: 00007ffffd5547e0 R08: 0000000000000000 R09: 0000000000000000 [ 309.932534][T14808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659 [ 309.932737][T14808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd554f40 | [ 309.988310][T14809] ------------[ cut here ]------------ | [ 309.989483][T14809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14809 | [ 309.989946][T14809] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 309.990765][T14809] Tainted: [W]=WARN [ 309.990976][T14809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.991279][T14809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 309.991626][T14809] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 309.992422][T14809] RSP: 0018:ffa0000006caf030 EFLAGS: 00010286 [ 309.992731][T14809] RAX: 00000000ffffffa6 RBX: ff1100001f23ac80 RCX: 1ff4000000d95dcc [ 309.993085][T14809] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23ad3c [ 309.993455][T14809] RBP: ff110000057a1000 R08: 1fe2200003e475a9 R09: ff1100000c2d8b68 [ 309.993815][T14809] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 309.994168][T14809] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057a1ce1 [ 309.994549][T14809] FS: 00007f4384aaa840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 309.994960][T14809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.995285][T14809] CR2: 000000002f64b988 CR3: 00000000152c5001 CR4: 0000000000771ef0 [ 309.995665][T14809] PKRU: 55555554 [ 309.995867][T14809] Call Trace: [ 309.996072][T14809] [ 309.996232][T14809] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 309.996527][T14809] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 309.996740][T14809] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 309.997009][T14809] __dev_notify_flags (net/core/dev.c:9787) [ 309.997275][T14809] ? netif_change_name (net/core/dev.c:1495) [ 309.997563][T14809] ? __dev_change_flags (net/core/dev.c:9752) [ 309.997825][T14809] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 309.998080][T14809] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 309.998353][T14809] netif_change_flags (net/core/dev.c:9820) [ 309.998617][T14809] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 309.998877][T14809] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 309.999129][T14809] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 309.999457][T14809] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 309.999715][T14809] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 309.999973][T14809] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 310.000226][T14809] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.000505][T14809] ? __kernel_text_address (kernel/extable.c:79) [ 310.000766][T14809] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.001023][T14809] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.001273][T14809] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.001553][T14809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.001811][T14809] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 310.002067][T14809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.002318][T14809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.002601][T14809] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 310.002865][T14809] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 310.003121][T14809] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 310.003393][T14809] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.003659][T14809] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 310.003924][T14809] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 310.004189][T14809] rtnl_newlink (net/core/rtnetlink.c:4150) [ 310.004471][T14809] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.004733][T14809] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.004989][T14809] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.005244][T14809] ? mark_usage (kernel/locking/lockdep.c:4674) [ 310.005524][T14809] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.005788][T14809] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.006042][T14809] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.006300][T14809] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.006579][T14809] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.006843][T14809] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.007103][T14809] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 310.007379][T14809] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.007648][T14809] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.007904][T14809] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.008165][T14809] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.008443][T14809] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.008708][T14809] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 310.008968][T14809] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.009227][T14809] ? netlink_ack (./include/linux/skbuff.h:2718) [ 310.009514][T14809] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 310.009771][T14809] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 310.010029][T14809] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 310.010283][T14809] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.010556][T14809] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.010820][T14809] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 310.011081][T14809] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 310.011357][T14809] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 310.011617][T14809] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.011872][T14809] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.012133][T14809] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.012424][T14809] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 310.012686][T14809] ? copy_msghdr_from_user (net/socket.c:2635) [ 310.012949][T14809] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 310.013257][T14809] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 310.013545][T14809] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.013810][T14809] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.014076][T14809] ___sys_sendmsg (net/socket.c:2752) [ 310.014351][T14809] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 310.014671][T14809] ? copy_msghdr_from_user (net/socket.c:2603) [ 310.014957][T14809] __sys_sendmsg (net/socket.c:2784) [ 310.015214][T14809] ? __sys_sendmsg_sock (net/socket.c:2765) [ 310.015493][T14809] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 310.015821][T14809] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 310.016081][T14809] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.016356][T14809] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 310.016622][T14809] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 310.016886][T14809] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 310.017147][T14809] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 310.017482][T14809] RIP: 0033:0x7f4384ce408e [ 310.017755][T14809] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 310.018555][T14809] RSP: 002b:00007ffecf7cabf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 310.018920][T14809] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4384ce408e [ 310.019278][T14809] RDX: 0000000000000000 RSI: 00007ffecf7caca0 RDI: 0000000000000005 [ 310.019659][T14809] RBP: 00007ffecf7cac00 R08: 0000000000000000 R09: 0000000000000000 [ 310.020015][T14809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659 [ 310.020394][T14809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf7cb360 | [ 310.079923][T14810] ------------[ cut here ]------------ | [ 310.080093][T14810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14810 | [ 310.080367][T14810] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 310.080808][T14810] Tainted: [W]=WARN [ 310.080923][T14810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 310.081107][T14810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 310.081299][T14810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 310.081825][T14810] RSP: 0018:ffa0000006cbf000 EFLAGS: 00010286 [ 310.082014][T14810] RAX: 00000000ffffffa6 RBX: ff11000014dd7c40 RCX: 1ff4000000d97dc6 [ 310.082231][T14810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014dd7cfc [ 310.082462][T14810] RBP: ff1100000a219000 R08: 1fe22000029bafa1 R09: ff11000020cc0b68 [ 310.082682][T14810] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 310.082904][T14810] R13: 0000000000000000 R14: ffa0000006cbf148 R15: ff11000015280040 [ 310.083126][T14810] FS: 00007f330199b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 310.083385][T14810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.083576][T14810] CR2: 00000000048aa988 CR3: 000000001f1be001 CR4: 0000000000771ef0 [ 310.083806][T14810] PKRU: 55555554 [ 310.083913][T14810] Call Trace: [ 310.084024][T14810] [ 310.084098][T14810] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 310.084250][T14810] __dev_change_net_namespace (net/core/dev.c:12635) [ 310.084450][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.084604][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.084754][T14810] ? default_device_exit_batch (net/core/dev.c:13091) [ 310.084937][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.085085][T14810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.085231][T14810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.085398][T14810] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 310.085554][T14810] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 310.085697][T14810] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 310.085837][T14810] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 310.085981][T14810] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 310.086131][T14810] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 310.086276][T14810] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 310.086468][T14810] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 310.086608][T14810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.086749][T14810] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 310.086892][T14810] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.087037][T14810] ? __kernel_text_address (kernel/extable.c:79) [ 310.087181][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.087328][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.087483][T14810] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.087626][T14810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.087764][T14810] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 310.087911][T14810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.088057][T14810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.088206][T14810] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 310.088360][T14810] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 310.088512][T14810] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 310.088659][T14810] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.088808][T14810] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 310.088953][T14810] ? nla_get_range_signed (lib/nlattr.c:270) [ 310.089097][T14810] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 310.089246][T14810] rtnl_newlink (net/core/rtnetlink.c:4150) [ 310.089401][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.089549][T14810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.089699][T14810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.089845][T14810] ? mark_usage (kernel/locking/lockdep.c:4674) [ 310.089988][T14810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.090133][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.090275][T14810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.090425][T14810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.090572][T14810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.090721][T14810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.090864][T14810] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 310.091006][T14810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.091148][T14810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.091292][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.091452][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.091591][T14810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.091736][T14810] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 310.091881][T14810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.092022][T14810] ? netlink_ack (./include/linux/skbuff.h:2718) [ 310.092169][T14810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 310.092317][T14810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 310.092468][T14810] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 310.092614][T14810] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.092753][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.092902][T14810] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 310.093050][T14810] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 310.093197][T14810] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 310.093345][T14810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.093493][T14810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.093641][T14810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.093788][T14810] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 310.093934][T14810] ? copy_msghdr_from_user (net/socket.c:2635) [ 310.094083][T14810] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 310.094259][T14810] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 310.094421][T14810] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.094574][T14810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.094720][T14810] ___sys_sendmsg (net/socket.c:2752) [ 310.094866][T14810] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 310.095047][T14810] ? copy_msghdr_from_user (net/socket.c:2603) [ 310.095204][T14810] __sys_sendmsg (net/socket.c:2784) [ 310.095355][T14810] ? __sys_sendmsg_sock (net/socket.c:2765) [ 310.095499][T14810] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 310.095681][T14810] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 310.095827][T14810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.095976][T14810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 310.096123][T14810] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 310.096269][T14810] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 310.096423][T14810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 310.096602][T14810] RIP: 0033:0x7f3301bd508e [ 310.096751][T14810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 310.097255][T14810] RSP: 002b:00007fff360cc8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 310.097483][T14810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3301bd508e [ 310.097701][T14810] RDX: 0000000000000000 RSI: 00007fff360cc960 RDI: 0000000000000005 [ 310.097918][T14810] RBP: 00007fff360cc8c0 R08: 0000000000000000 R09: 0000000000000000 [ 310.098126][T14810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659 [ 310.098344][T14810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff360cd020 | [ 310.101036][T14810] ------------[ cut here ]------------ | [ 310.101171][T14810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14810 | [ 310.101452][T14810] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 310.101879][T14810] Tainted: [W]=WARN [ 310.101977][T14810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 310.102141][T14810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 310.102313][T14810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 310.102790][T14810] RSP: 0018:ffa0000006cbefc8 EFLAGS: 00010286 [ 310.102954][T14810] RAX: 00000000ffffffa6 RBX: ff11000014dd6ac0 RCX: 1ff4000000d97dbf [ 310.103150][T14810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014dd6b7c [ 310.103349][T14810] RBP: ff1100000a219000 R08: 1fe22000029bad71 R09: ff11000020cc0b68 [ 310.103545][T14810] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 310.103738][T14810] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015280040 [ 310.103939][T14810] FS: 00007f330199b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 310.104194][T14810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.104376][T14810] CR2: 00000000048aa988 CR3: 000000001f1be001 CR4: 0000000000771ef0 [ 310.104578][T14810] PKRU: 55555554 [ 310.104675][T14810] Call Trace: [ 310.104771][T14810] [ 310.104842][T14810] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 310.104973][T14810] ? notifier_call_chain (kernel/notifier.c:85) [ 310.105105][T14810] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 310.105205][T14810] __dev_change_net_namespace (net/core/dev.c:12695) [ 310.105374][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.105506][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.105638][T14810] ? default_device_exit_batch (net/core/dev.c:13091) [ 310.105797][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.105924][T14810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.106056][T14810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.106184][T14810] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 310.106316][T14810] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 310.106455][T14810] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 310.106586][T14810] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 310.106720][T14810] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 310.106857][T14810] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 310.106988][T14810] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 310.107156][T14810] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 310.107288][T14810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.107432][T14810] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 310.107566][T14810] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.107704][T14810] ? __kernel_text_address (kernel/extable.c:79) [ 310.107835][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.107967][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.108096][T14810] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.108226][T14810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.108378][T14810] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 310.108523][T14810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.108672][T14810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.108819][T14810] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 310.108972][T14810] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 310.109114][T14810] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 310.109261][T14810] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.109416][T14810] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 310.109557][T14810] ? nla_get_range_signed (lib/nlattr.c:270) [ 310.109705][T14810] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 310.109846][T14810] rtnl_newlink (net/core/rtnetlink.c:4150) [ 310.109990][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.110134][T14810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.110282][T14810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.110468][T14810] ? mark_usage (kernel/locking/lockdep.c:4674) [ 310.110616][T14810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.110759][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.110901][T14810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.111049][T14810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.111204][T14810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.111357][T14810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.111507][T14810] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 310.111648][T14810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.111787][T14810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.111926][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.112071][T14810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.112213][T14810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.112364][T14810] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 310.112515][T14810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.112665][T14810] ? netlink_ack (./include/linux/skbuff.h:2718) [ 310.112820][T14810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 310.112963][T14810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 310.113108][T14810] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 310.113250][T14810] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.113398][T14810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.113646][T14810] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 310.113788][T14810] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 310.113934][T14810] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 310.114075][T14810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.114316][T14810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.114477][T14810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.114619][T14810] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 310.114757][T14810] ? copy_msghdr_from_user (net/socket.c:2635) [ 310.114995][T14810] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 310.115176][T14810] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 310.115318][T14810] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.115486][T14810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.115739][T14810] ___sys_sendmsg (net/socket.c:2752) [ 310.115886][T14810] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 310.116066][T14810] ? copy_msghdr_from_user (net/socket.c:2603) [ 310.116223][T14810] __sys_sendmsg (net/socket.c:2784) [ 310.116477][T14810] ? __sys_sendmsg_sock (net/socket.c:2765) [ 310.116628][T14810] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 310.116819][T14810] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 310.116963][T14810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.117210][T14810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 310.117356][T14810] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 310.117501][T14810] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 310.117647][T14810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 310.117926][T14810] RIP: 0033:0x7f3301bd508e [ 310.118076][T14810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 310.118615][T14810] RSP: 002b:00007fff360cc8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 310.118834][T14810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3301bd508e [ 310.119148][T14810] RDX: 0000000000000000 RSI: 00007fff360cc960 RDI: 0000000000000005 [ 310.119372][T14810] RBP: 00007fff360cc8c0 R08: 0000000000000000 R09: 0000000000000000 [ 310.119587][T14810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659 [ 310.119902][T14810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff360cd020 | [ 310.150108][T14811] ------------[ cut here ]------------ | [ 310.150280][T14811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14811 | [ 310.151161][T14811] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 310.151626][T14811] Tainted: [W]=WARN [ 310.151726][T14811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 310.151895][T14811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 310.152071][T14811] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 310.152550][T14811] RSP: 0018:ffa0000006ccf030 EFLAGS: 00010286 [ 310.152726][T14811] RAX: 00000000ffffffa6 RBX: ff1100000502dc40 RCX: 1ff4000000d99dcc [ 310.152930][T14811] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502dcfc [ 310.153127][T14811] RBP: ff1100000a219000 R08: 1fe2200000a05ba1 R09: ff1100000b352ea8 [ 310.153325][T14811] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 310.153538][T14811] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a219ce1 [ 310.153741][T14811] FS: 00007fcfddf99840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 310.153974][T14811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.154140][T14811] CR2: 0000000028c94988 CR3: 0000000014f97003 CR4: 0000000000771ef0 [ 310.154345][T14811] PKRU: 55555554 [ 310.154447][T14811] Call Trace: [ 310.154548][T14811] [ 310.154619][T14811] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 310.154755][T14811] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 310.154856][T14811] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 310.154989][T14811] __dev_notify_flags (net/core/dev.c:9787) [ 310.155123][T14811] ? netif_change_name (net/core/dev.c:1495) [ 310.155255][T14811] ? __dev_change_flags (net/core/dev.c:9752) [ 310.155393][T14811] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 310.155545][T14811] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 310.155682][T14811] netif_change_flags (net/core/dev.c:9820) [ 310.155817][T14811] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 310.155951][T14811] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 310.156084][T14811] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 310.156248][T14811] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 310.156388][T14811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.156523][T14811] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 310.156654][T14811] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.156788][T14811] ? __kernel_text_address (kernel/extable.c:79) [ 310.156927][T14811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.157072][T14811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.157203][T14811] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.157347][T14811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.157482][T14811] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 310.157614][T14811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.157745][T14811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.157877][T14811] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 310.158010][T14811] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 310.158141][T14811] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 310.158278][T14811] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.158489][T14811] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 310.158624][T14811] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 310.158765][T14811] rtnl_newlink (net/core/rtnetlink.c:4150) [ 310.158900][T14811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.159033][T14811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.159166][T14811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.159299][T14811] ? mark_usage (kernel/locking/lockdep.c:4674) [ 310.159492][T14811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.159628][T14811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.159758][T14811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.159895][T14811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.160030][T14811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.160162][T14811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.160296][T14811] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 310.160501][T14811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.160714][T14811] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.160847][T14811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.160980][T14811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.161109][T14811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.161243][T14811] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 310.161535][T14811] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.161672][T14811] ? netlink_ack (./include/linux/skbuff.h:2718) [ 310.161806][T14811] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 310.161942][T14811] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 310.162076][T14811] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 310.162209][T14811] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.162407][T14811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.162542][T14811] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 310.162675][T14811] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 310.162810][T14811] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 310.162941][T14811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.163080][T14811] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.163213][T14811] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.163349][T14811] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 310.163484][T14811] ? copy_msghdr_from_user (net/socket.c:2635) [ 310.163616][T14811] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 310.163780][T14811] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 310.163912][T14811] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.164047][T14811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.164180][T14811] ___sys_sendmsg (net/socket.c:2752) [ 310.164309][T14811] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 310.164481][T14811] ? copy_msghdr_from_user (net/socket.c:2603) [ 310.164624][T14811] __sys_sendmsg (net/socket.c:2784) [ 310.164756][T14811] ? __sys_sendmsg_sock (net/socket.c:2765) [ 310.164890][T14811] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 310.165065][T14811] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 310.165197][T14811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.165329][T14811] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 310.165472][T14811] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 310.165607][T14811] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 310.165739][T14811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 310.165902][T14811] RIP: 0033:0x7fcfde1d308e [ 310.166043][T14811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 310.166531][T14811] RSP: 002b:00007ffd7736b190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 310.166730][T14811] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcfde1d308e [ 310.166931][T14811] RDX: 0000000000000000 RSI: 00007ffd7736b240 RDI: 0000000000000005 [ 310.167128][T14811] RBP: 00007ffd7736b1a0 R08: 0000000000000000 R09: 0000000000000000 [ 310.167325][T14811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c659 [ 310.167536][T14811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7736b910 | [ 310.169660][ T252] ------------[ cut here ]------------ | [ 310.169796][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/252 | [ 310.170045][ T252] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 310.170510][ T252] Tainted: [W]=WARN [ 310.170604][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 310.170763][ T252] Workqueue: events_unbound linkwatch_event [ 310.170923][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 310.171089][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 310.171539][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 310.171699][ T252] RAX: 00000000ffffffa6 RBX: ff1100000502d1c0 RCX: 1ff400000014cf02 [ 310.171890][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502d27c [ 310.172073][ T252] RBP: ff1100000a219000 R08: 1fe2200000a05a51 R09: ff1100000d072ef8 [ 310.172260][ T252] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 310.172463][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 310.172651][ T252] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 310.172867][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.173021][ T252] CR2: 00007fcfde432668 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 310.173204][ T252] PKRU: 55555554 [ 310.173298][ T252] Call Trace: [ 310.173396][ T252] [ 310.173464][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 310.173591][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 310.173715][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 310.173810][ T252] netif_state_change (net/core/dev.c:1605) [ 310.173935][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 310.174087][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 310.174208][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 310.174339][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.174471][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 310.174593][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 310.174715][ T252] process_one_work (kernel/workqueue.c:3314) [ 310.174843][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 310.174965][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.175094][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 310.175217][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 310.175344][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 310.175475][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 310.175597][ T252] kthread (kernel/kthread.c:436) [ 310.175690][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 310.175842][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 310.175964][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 310.176089][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 310.176243][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 310.176375][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 310.176502][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 310.185790][ T252] ------------[ cut here ]------------ | [ 310.185928][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/252 | [ 310.186171][ T252] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 310.186644][ T252] Tainted: [W]=WARN [ 310.186743][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 310.186902][ T252] Workqueue: events_unbound linkwatch_event [ 310.187070][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 310.187235][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 310.187682][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 310.187842][ T252] RAX: 00000000ffffffa6 RBX: ff1100000502c200 RCX: 1ff400000014cf02 [ 310.188031][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502c2bc [ 310.188216][ T252] RBP: ff110000057a1000 R08: 1fe2200000a05859 R09: ff1100000d072ef8 [ 310.188404][ T252] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 310.188599][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 310.188785][ T252] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 310.189006][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.189166][ T252] CR2: 00007fcfde432668 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 310.189363][ T252] PKRU: 55555554 [ 310.189466][ T252] Call Trace: [ 310.189559][ T252] [ 310.189622][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 310.189748][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 310.189873][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 310.189968][ T252] netif_state_change (net/core/dev.c:1605) [ 310.190097][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 310.190251][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 310.190380][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 310.190508][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.190632][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 310.190754][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 310.190882][ T252] process_one_work (kernel/workqueue.c:3314) [ 310.191013][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 310.191140][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.191270][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 310.191418][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 310.191540][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 310.191663][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 310.191784][ T252] kthread (kernel/kthread.c:436) [ 310.191878][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 310.192029][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 310.192150][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 310.192274][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 310.192439][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 310.192561][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 310.192686][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 310.693108][T14832] ------------[ cut here ]------------ | [ 310.693301][T14832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14832 | [ 310.693614][T14832] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 310.694086][T14832] Tainted: [W]=WARN [ 310.694188][T14832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 310.694378][T14832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 310.694576][T14832] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 310.695079][T14832] RSP: 0018:ffa0000006dff050 EFLAGS: 00010286 [ 310.695264][T14832] RAX: 00000000ffffffa6 RBX: ff110000132dc200 RCX: 1ff4000000dbfdd0 [ 310.695484][T14832] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132dc2bc [ 310.695679][T14832] RBP: ff110000057a1000 R08: 1fe220000265b859 R09: ff11000015e55210 [ 310.695879][T14832] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 310.696074][T14832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 310.696274][T14832] FS: 00007f83e4a33840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 310.696516][T14832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.696682][T14832] CR2: 00000000220bc988 CR3: 000000002073c006 CR4: 0000000000771ef0 [ 310.696878][T14832] PKRU: 55555554 [ 310.696976][T14832] Call Trace: [ 310.697080][T14832] [ 310.697148][T14832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.697281][T14832] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 310.697428][T14832] notifier_call_chain (kernel/notifier.c:85) [ 310.697564][T14832] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 310.697696][T14832] ? netif_set_group (net/core/dev.c:9947) [ 310.697831][T14832] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 310.697963][T14832] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 310.698134][T14832] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 310.698266][T14832] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 310.698499][T14832] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 310.698662][T14832] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 310.698793][T14832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.698924][T14832] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 310.699053][T14832] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.699188][T14832] ? __kernel_text_address (kernel/extable.c:79) [ 310.699320][T14832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.699560][T14832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.699690][T14832] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.699821][T14832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.699954][T14832] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 310.700086][T14832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.700216][T14832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.700443][T14832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 310.700634][T14832] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 310.700765][T14832] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 310.700894][T14832] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.701028][T14832] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 310.701161][T14832] rtnl_newlink (net/core/rtnetlink.c:4150) [ 310.701297][T14832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.701516][T14832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.701646][T14832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.701774][T14832] ? mark_usage (kernel/locking/lockdep.c:4674) [ 310.701904][T14832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.702042][T14832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.702172][T14832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.702302][T14832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.702520][T14832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.702652][T14832] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.702782][T14832] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 310.702911][T14832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.703039][T14832] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.703168][T14832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.703299][T14832] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.703516][T14832] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.703649][T14832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 310.703781][T14832] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.703913][T14832] ? netlink_ack (./include/linux/skbuff.h:2718) [ 310.704051][T14832] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 310.704180][T14832] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 310.704311][T14832] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 310.704524][T14832] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.704652][T14832] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.704784][T14832] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 310.704914][T14832] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 310.705045][T14832] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 310.705174][T14832] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.705304][T14832] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.705472][T14832] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.705607][T14832] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 310.705740][T14832] ? copy_msghdr_from_user (net/socket.c:2635) [ 310.705873][T14832] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 310.706034][T14832] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 310.706166][T14832] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.706296][T14832] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.706438][T14832] ___sys_sendmsg (net/socket.c:2752) [ 310.706567][T14832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 310.706732][T14832] ? copy_msghdr_from_user (net/socket.c:2603) [ 310.706877][T14832] __sys_sendmsg (net/socket.c:2784) [ 310.707009][T14832] ? __sys_sendmsg_sock (net/socket.c:2765) [ 310.707139][T14832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 310.707310][T14832] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 310.707450][T14832] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.707582][T14832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 310.707715][T14832] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 310.707851][T14832] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 310.707983][T14832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 310.708143][T14832] RIP: 0033:0x7f83e4c6d08e [ 310.708282][T14832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 310.708768][T14832] RSP: 002b:00007ffc79b65580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 310.708966][T14832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83e4c6d08e [ 310.709161][T14832] RDX: 0000000000000000 RSI: 00007ffc79b65630 RDI: 0000000000000005 [ 310.709361][T14832] RBP: 00007ffc79b65590 R08: 0000000000000000 R09: 0000000000000000 [ 310.709563][T14832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c65b [ 310.709761][T14832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79b65cf0 | [ 310.761893][T14834] ------------[ cut here ]------------ | [ 310.762189][T14834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14834 | [ 310.762684][T14834] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 310.763508][T14834] Tainted: [W]=WARN [ 310.763714][T14834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 310.764023][T14834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 310.764359][T14834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 310.765128][T14834] RSP: 0018:ffa0000006e1f050 EFLAGS: 00010286 [ 310.765457][T14834] RAX: 00000000ffffffa6 RBX: ff110000132ddc40 RCX: 1ff4000000dc3dd0 [ 310.765812][T14834] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132ddcfc [ 310.766163][T14834] RBP: ff1100000a219000 R08: 1fe220000265bba1 R09: ff1100000d075210 [ 310.766548][T14834] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 310.766907][T14834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 310.767263][T14834] FS: 00007fcedd854840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 310.767691][T14834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.768003][T14834] CR2: 0000000020ee7988 CR3: 000000002073f001 CR4: 0000000000771ef0 [ 310.768372][T14834] PKRU: 55555554 [ 310.768585][T14834] Call Trace: [ 310.768789][T14834] [ 310.768946][T14834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.769202][T14834] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 310.769483][T14834] notifier_call_chain (kernel/notifier.c:85) [ 310.769746][T14834] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 310.770009][T14834] ? netif_set_group (net/core/dev.c:9947) [ 310.770270][T14834] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 310.770550][T14834] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 310.770863][T14834] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 310.771121][T14834] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 310.771397][T14834] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 310.771711][T14834] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 310.771970][T14834] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.772226][T14834] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 310.772507][T14834] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.772768][T14834] ? __kernel_text_address (kernel/extable.c:79) [ 310.773026][T14834] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.773284][T14834] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.773576][T14834] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.773838][T14834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.774093][T14834] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 310.774363][T14834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.774623][T14834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.774880][T14834] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 310.775139][T14834] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 310.775409][T14834] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 310.775677][T14834] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 310.775940][T14834] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 310.776197][T14834] rtnl_newlink (net/core/rtnetlink.c:4150) [ 310.776477][T14834] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.776732][T14834] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.776988][T14834] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.777233][T14834] ? mark_usage (kernel/locking/lockdep.c:4674) [ 310.777511][T14834] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.777778][T14834] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.778029][T14834] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.778282][T14834] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.778557][T14834] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.778815][T14834] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 310.779063][T14834] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 310.779317][T14834] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.779601][T14834] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.779859][T14834] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.780114][T14834] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 310.780380][T14834] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 310.780646][T14834] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 310.780883][T14834] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 310.781137][T14834] ? netlink_ack (./include/linux/skbuff.h:2718) [ 310.781408][T14834] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 310.781674][T14834] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 310.781930][T14834] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 310.782186][T14834] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 310.782459][T14834] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 310.782709][T14834] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 310.782962][T14834] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 310.783221][T14834] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 310.783494][T14834] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 310.783758][T14834] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.784013][T14834] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 310.784265][T14834] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 310.784537][T14834] ? copy_msghdr_from_user (net/socket.c:2635) [ 310.784788][T14834] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 310.785085][T14834] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 310.785354][T14834] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 310.785624][T14834] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 310.785879][T14834] ___sys_sendmsg (net/socket.c:2752) [ 310.786129][T14834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 310.786453][T14834] ? copy_msghdr_from_user (net/socket.c:2603) [ 310.786730][T14834] __sys_sendmsg (net/socket.c:2784) [ 310.786982][T14834] ? __sys_sendmsg_sock (net/socket.c:2765) [ 310.787231][T14834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 310.787559][T14834] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 310.787814][T14834] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 310.788069][T14834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 310.788322][T14834] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 310.788602][T14834] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 310.788856][T14834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 310.789155][T14834] RIP: 0033:0x7fcedda8e08e [ 310.789444][T14834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 310.790221][T14834] RSP: 002b:00007ffd4b1fc930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 310.790609][T14834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcedda8e08e [ 310.790970][T14834] RDX: 0000000000000000 RSI: 00007ffd4b1fc9e0 RDI: 0000000000000005 [ 310.791319][T14834] RBP: 00007ffd4b1fc940 R08: 0000000000000000 R09: 0000000000000000 [ 310.791690][T14834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c65b [ 310.792043][T14834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4b1fd0b0 | [ 311.081249][T14845] ------------[ cut here ]------------ | [ 311.081571][T14845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14845 | [ 311.082042][T14845] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 311.082877][T14845] Tainted: [W]=WARN [ 311.083091][T14845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.083415][T14845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 311.083743][T14845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 311.084526][T14845] RSP: 0018:ffa0000006e9f050 EFLAGS: 00010286 [ 311.084836][T14845] RAX: 00000000ffffffa6 RBX: ff11000014970ac0 RCX: 1ff4000000dd3dd0 [ 311.085191][T14845] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014970b7c [ 311.085571][T14845] RBP: ff110000057a1000 R08: 1fe220000292e171 R09: ff1100000ef55210 [ 311.085920][T14845] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 311.086272][T14845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 311.086656][T14845] FS: 00007fb759f27840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 311.087068][T14845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.087398][T14845] CR2: 0000000037364988 CR3: 000000001e46b002 CR4: 0000000000771ef0 [ 311.087758][T14845] PKRU: 55555554 [ 311.087962][T14845] Call Trace: [ 311.088171][T14845] [ 311.088353][T14845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.088626][T14845] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 311.088886][T14845] notifier_call_chain (kernel/notifier.c:85) [ 311.089154][T14845] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 311.089438][T14845] ? netif_set_group (net/core/dev.c:9947) [ 311.089701][T14845] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 311.089960][T14845] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 311.090274][T14845] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 311.090564][T14845] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 311.090817][T14845] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 311.091125][T14845] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 311.091399][T14845] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.091667][T14845] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 311.091920][T14845] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.092181][T14845] ? __kernel_text_address (kernel/extable.c:79) [ 311.092463][T14845] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.092726][T14845] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.092982][T14845] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.093244][T14845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.093526][T14845] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 311.093779][T14845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.094036][T14845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.094323][T14845] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 311.094611][T14845] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 311.094870][T14845] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 311.095126][T14845] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.095411][T14845] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 311.095685][T14845] rtnl_newlink (net/core/rtnetlink.c:4150) [ 311.095947][T14845] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.096201][T14845] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.096476][T14845] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.096728][T14845] ? mark_usage (kernel/locking/lockdep.c:4674) [ 311.096980][T14845] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.097242][T14845] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.097521][T14845] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.097773][T14845] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.098033][T14845] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.098298][T14845] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.098579][T14845] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 311.098835][T14845] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.099095][T14845] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.099367][T14845] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.099637][T14845] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.099896][T14845] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.100152][T14845] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 311.100440][T14845] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.100697][T14845] ? netlink_ack (./include/linux/skbuff.h:2718) [ 311.100961][T14845] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 311.101215][T14845] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 311.101496][T14845] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 311.101758][T14845] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 311.102011][T14845] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.102274][T14845] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 311.102559][T14845] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 311.102818][T14845] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 311.103069][T14845] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.103323][T14845] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.103604][T14845] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.103867][T14845] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 311.104121][T14845] ? copy_msghdr_from_user (net/socket.c:2635) [ 311.104396][T14845] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 311.104707][T14845] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 311.104966][T14845] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.105223][T14845] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.105507][T14845] ___sys_sendmsg (net/socket.c:2752) [ 311.105761][T14845] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 311.106069][T14845] ? copy_msghdr_from_user (net/socket.c:2603) [ 311.106372][T14845] __sys_sendmsg (net/socket.c:2784) [ 311.106639][T14845] ? __sys_sendmsg_sock (net/socket.c:2765) [ 311.106891][T14845] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 311.107202][T14845] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 311.107482][T14845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.107742][T14845] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 311.108005][T14845] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 311.108267][T14845] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 311.108548][T14845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 311.108851][T14845] RIP: 0033:0x7fb75a16108e [ 311.109120][T14845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 311.109912][T14845] RSP: 002b:00007ffc31777a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 311.110280][T14845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb75a16108e [ 311.110656][T14845] RDX: 0000000000000000 RSI: 00007ffc31777ad0 RDI: 0000000000000005 [ 311.111011][T14845] RBP: 00007ffc31777a30 R08: 0000000000000000 R09: 0000000000000000 [ 311.111381][T14845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c65b [ 311.111752][T14845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc31778190 | [ 311.162202][T14847] ------------[ cut here ]------------ | [ 311.162443][T14847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14847 | [ 311.162720][T14847] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 311.163172][T14847] Tainted: [W]=WARN [ 311.163273][T14847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.163505][T14847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 311.163675][T14847] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 311.164142][T14847] RSP: 0018:ffa0000006ebf050 EFLAGS: 00010286 [ 311.164309][T14847] RAX: 00000000ffffffa6 RBX: ff11000014622580 RCX: 1ff4000000dd7dd0 [ 311.164570][T14847] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001462263c [ 311.164763][T14847] RBP: ff1100000a219000 R08: 1fe22000028c44c9 R09: ff110000165f8b90 [ 311.164960][T14847] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 311.165162][T14847] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 311.165425][T14847] FS: 00007f68ea84b840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 311.165655][T14847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.165818][T14847] CR2: 00007f68eabd3900 CR3: 000000002072d002 CR4: 0000000000771ef0 [ 311.166013][T14847] PKRU: 55555554 [ 311.166110][T14847] Call Trace: [ 311.166208][T14847] [ 311.166284][T14847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.168974][T14847] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 311.169135][T14847] notifier_call_chain (kernel/notifier.c:85) [ 311.169276][T14847] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 311.169487][T14847] ? netif_set_group (net/core/dev.c:9947) [ 311.169624][T14847] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 311.169757][T14847] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 311.169929][T14847] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 311.170063][T14847] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 311.170195][T14847] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 311.170455][T14847] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 311.170586][T14847] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.170716][T14847] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 311.170848][T14847] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.170984][T14847] ? __kernel_text_address (kernel/extable.c:79) [ 311.171118][T14847] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.171252][T14847] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.171480][T14847] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.171614][T14847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.171746][T14847] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 311.171880][T14847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.172040][T14847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.172176][T14847] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 311.172306][T14847] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 311.172543][T14847] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 311.172674][T14847] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.172811][T14847] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 311.172946][T14847] rtnl_newlink (net/core/rtnetlink.c:4150) [ 311.173075][T14847] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.173205][T14847] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.173435][T14847] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.173584][T14847] ? mark_usage (kernel/locking/lockdep.c:4674) [ 311.173718][T14847] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.173849][T14847] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.173980][T14847] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.174110][T14847] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.174241][T14847] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.174468][T14847] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.174624][T14847] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 311.174808][T14847] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.174992][T14847] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.175180][T14847] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.175542][T14847] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.175733][T14847] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.175934][T14847] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 311.176138][T14847] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.176451][T14847] ? netlink_ack (./include/linux/skbuff.h:2718) [ 311.176662][T14847] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 311.176863][T14847] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 311.177073][T14847] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 311.177279][T14847] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 311.177497][T14847] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.177710][T14847] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 311.177918][T14847] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 311.178123][T14847] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 311.178324][T14847] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.178541][T14847] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.178745][T14847] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.178949][T14847] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 311.179150][T14847] ? copy_msghdr_from_user (net/socket.c:2635) [ 311.179356][T14847] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 311.179616][T14847] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 311.179821][T14847] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.180021][T14847] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.180227][T14847] ___sys_sendmsg (net/socket.c:2752) [ 311.180449][T14847] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 311.180700][T14847] ? copy_msghdr_from_user (net/socket.c:2603) [ 311.180925][T14847] __sys_sendmsg (net/socket.c:2784) [ 311.181125][T14847] ? __sys_sendmsg_sock (net/socket.c:2765) [ 311.181323][T14847] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 311.181594][T14847] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 311.181790][T14847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.181998][T14847] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 311.182359][T14847] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 311.182575][T14847] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 311.182780][T14847] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 311.183180][T14847] RIP: 0033:0x7f68eaa8508e [ 311.183412][T14847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 311.184304][T14847] RSP: 002b:00007ffc0abd8580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 311.184623][T14847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68eaa8508e [ 311.184904][T14847] RDX: 0000000000000000 RSI: 00007ffc0abd8630 RDI: 0000000000000005 [ 311.185349][T14847] RBP: 00007ffc0abd8590 R08: 0000000000000000 R09: 0000000000000000 [ 311.185647][T14847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c65b [ 311.186086][T14847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0abd8d00 | [ 311.518695][T14865] ------------[ cut here ]------------ | [ 311.518873][T14865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14865 | [ 311.519146][T14865] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 311.519614][T14865] Tainted: [W]=WARN [ 311.519717][T14865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.519887][T14865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 311.520063][T14865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 311.520544][T14865] RSP: 0018:ffa0000006f7f050 EFLAGS: 00010286 [ 311.520711][T14865] RAX: 00000000ffffffa6 RBX: ff1100000b97d540 RCX: 1ff4000000defdd0 [ 311.520906][T14865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b97d5fc [ 311.521103][T14865] RBP: ff110000057a1000 R08: 1fe220000172fac1 R09: ff11000020d15210 [ 311.521297][T14865] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 311.521499][T14865] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 311.521696][T14865] FS: 00007f314c4a5840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 311.521927][T14865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.522091][T14865] CR2: 0000000038b1c988 CR3: 0000000014b9f005 CR4: 0000000000771ef0 [ 311.522286][T14865] PKRU: 55555554 [ 311.522390][T14865] Call Trace: [ 311.522493][T14865] [ 311.522567][T14865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.522701][T14865] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 311.522833][T14865] notifier_call_chain (kernel/notifier.c:85) [ 311.522970][T14865] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 311.523100][T14865] ? netif_set_group (net/core/dev.c:9947) [ 311.523230][T14865] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 311.523368][T14865] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 311.523536][T14865] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 311.523668][T14865] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 311.523800][T14865] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 311.523963][T14865] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 311.524092][T14865] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.524222][T14865] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 311.524357][T14865] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.524492][T14865] ? __kernel_text_address (kernel/extable.c:79) [ 311.524622][T14865] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.524755][T14865] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.524883][T14865] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.525015][T14865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.525144][T14865] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 311.525272][T14865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.525406][T14865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.525540][T14865] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 311.525673][T14865] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 311.525802][T14865] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 311.525930][T14865] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.526065][T14865] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 311.526199][T14865] rtnl_newlink (net/core/rtnetlink.c:4150) [ 311.526330][T14865] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.526467][T14865] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.526597][T14865] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.526725][T14865] ? mark_usage (kernel/locking/lockdep.c:4674) [ 311.526857][T14865] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.526989][T14865] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.527118][T14865] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.527250][T14865] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.527482][T14865] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.527615][T14865] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.527744][T14865] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 311.527875][T14865] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.528006][T14865] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.528137][T14865] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.528267][T14865] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.528476][T14865] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.528608][T14865] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 311.528739][T14865] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.528869][T14865] ? netlink_ack (./include/linux/skbuff.h:2718) [ 311.529006][T14865] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 311.529134][T14865] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 311.529265][T14865] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 311.529468][T14865] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 311.529599][T14865] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.529731][T14865] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 311.529868][T14865] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 311.530004][T14865] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 311.530134][T14865] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.530267][T14865] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.530503][T14865] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.530635][T14865] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 311.530765][T14865] ? copy_msghdr_from_user (net/socket.c:2635) [ 311.530895][T14865] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 311.531056][T14865] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 311.531190][T14865] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.531321][T14865] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.531530][T14865] ___sys_sendmsg (net/socket.c:2752) [ 311.531663][T14865] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 311.531824][T14865] ? copy_msghdr_from_user (net/socket.c:2603) [ 311.531965][T14865] __sys_sendmsg (net/socket.c:2784) [ 311.532094][T14865] ? __sys_sendmsg_sock (net/socket.c:2765) [ 311.532224][T14865] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 311.532446][T14865] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 311.532578][T14865] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.532713][T14865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 311.532843][T14865] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 311.532973][T14865] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 311.533104][T14865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 311.533268][T14865] RIP: 0033:0x7f314c6df08e [ 311.533474][T14865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 311.533939][T14865] RSP: 002b:00007ffe812340c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 311.534134][T14865] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f314c6df08e [ 311.534388][T14865] RDX: 0000000000000000 RSI: 00007ffe81234170 RDI: 0000000000000005 [ 311.534586][T14865] RBP: 00007ffe812340d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.534781][T14865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c65b [ 311.534980][T14865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe81234830 | [ 311.598908][T14867] ------------[ cut here ]------------ | [ 311.599203][T14867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14867 | [ 311.599725][T14867] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 311.600576][T14867] Tainted: [W]=WARN [ 311.600805][T14867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.601113][T14867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 311.601462][T14867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 311.602246][T14867] RSP: 0018:ffa0000006f9f050 EFLAGS: 00010286 [ 311.602582][T14867] RAX: 00000000ffffffa6 RBX: ff11000014623c40 RCX: 1ff4000000df3dd0 [ 311.602937][T14867] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014623cfc [ 311.603292][T14867] RBP: ff1100000a219000 R08: 1fe22000028c47a1 R09: ff1100001de12ed0 [ 311.603680][T14867] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 311.604040][T14867] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 311.604419][T14867] FS: 00007f042ff9c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 311.604877][T14867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.605192][T14867] CR2: 00007f0430324900 CR3: 00000000153a2001 CR4: 0000000000771ef0 [ 311.605586][T14867] PKRU: 55555554 [ 311.605795][T14867] Call Trace: [ 311.606003][T14867] [ 311.606163][T14867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.606449][T14867] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 311.606713][T14867] notifier_call_chain (kernel/notifier.c:85) [ 311.606978][T14867] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 311.607241][T14867] ? netif_set_group (net/core/dev.c:9947) [ 311.607534][T14867] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 311.607794][T14867] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 311.608113][T14867] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 311.608396][T14867] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 311.608665][T14867] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 311.608983][T14867] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 311.609242][T14867] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.609533][T14867] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 311.609792][T14867] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.610052][T14867] ? __kernel_text_address (kernel/extable.c:79) [ 311.610314][T14867] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.610599][T14867] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.610860][T14867] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.611122][T14867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.611401][T14867] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 311.611669][T14867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.611929][T14867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.612189][T14867] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 311.612473][T14867] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 311.612730][T14867] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 311.612992][T14867] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.613264][T14867] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 311.613560][T14867] rtnl_newlink (net/core/rtnetlink.c:4150) [ 311.613827][T14867] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.614084][T14867] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.614365][T14867] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.614634][T14867] ? mark_usage (kernel/locking/lockdep.c:4674) [ 311.614893][T14867] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.615158][T14867] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.615448][T14867] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.615714][T14867] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.615976][T14867] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.616238][T14867] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.616525][T14867] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 311.616788][T14867] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.617048][T14867] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.617310][T14867] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.617607][T14867] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.617863][T14867] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.618121][T14867] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 311.618393][T14867] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.618666][T14867] ? netlink_ack (./include/linux/skbuff.h:2718) [ 311.618936][T14867] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 311.619195][T14867] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 311.619491][T14867] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 311.619757][T14867] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 311.620013][T14867] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.620274][T14867] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 311.620557][T14867] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 311.620822][T14867] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 311.621078][T14867] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.621356][T14867] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.621629][T14867] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.621894][T14867] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 311.622157][T14867] ? copy_msghdr_from_user (net/socket.c:2635) [ 311.622441][T14867] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 311.622785][T14867] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 311.623047][T14867] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.623323][T14867] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.623622][T14867] ___sys_sendmsg (net/socket.c:2752) [ 311.623882][T14867] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 311.624208][T14867] ? copy_msghdr_from_user (net/socket.c:2603) [ 311.624526][T14867] __sys_sendmsg (net/socket.c:2784) [ 311.624789][T14867] ? __sys_sendmsg_sock (net/socket.c:2765) [ 311.625050][T14867] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 311.625385][T14867] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 311.625665][T14867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.625932][T14867] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 311.626199][T14867] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 311.626489][T14867] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 311.626756][T14867] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 311.627069][T14867] RIP: 0033:0x7f04301d608e [ 311.627364][T14867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 311.628157][T14867] RSP: 002b:00007ffeb893dc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 311.628543][T14867] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f04301d608e [ 311.628893][T14867] RDX: 0000000000000000 RSI: 00007ffeb893dcf0 RDI: 0000000000000005 [ 311.629252][T14867] RBP: 00007ffeb893dc50 R08: 0000000000000000 R09: 0000000000000000 [ 311.629657][T14867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c65c [ 311.630016][T14867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb893e3c0 | [ 311.911811][T14878] ------------[ cut here ]------------ | [ 311.912078][T14878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14878 | [ 311.912524][T14878] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 311.913295][T14878] Tainted: [W]=WARN [ 311.913478][T14878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.913702][T14878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 311.914306][T14878] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 311.914841][T14878] RSP: 0018:ffa000000701f050 EFLAGS: 00010286 [ 311.915053][T14878] RAX: 00000000ffffffa6 RBX: ff110000134c58c0 RCX: 1ff4000000e03dd0 [ 311.915303][T14878] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134c597c [ 311.915559][T14878] RBP: ff110000057a1000 R08: 1fe2200002698b31 R09: ff1100000fd58b90 [ 311.915792][T14878] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 311.916050][T14878] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 311.916288][T14878] FS: 00007f144dcaa840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 311.916586][T14878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.916816][T14878] CR2: 00007f144e032900 CR3: 0000000014c9f004 CR4: 0000000000771ef0 [ 311.917056][T14878] PKRU: 55555554 [ 311.917205][T14878] Call Trace: [ 311.917362][T14878] [ 311.917483][T14878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.917664][T14878] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 311.917842][T14878] notifier_call_chain (kernel/notifier.c:85) [ 311.918022][T14878] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 311.918209][T14878] ? netif_set_group (net/core/dev.c:9947) [ 311.918400][T14878] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 311.918587][T14878] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 311.918797][T14878] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 311.918976][T14878] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 311.919176][T14878] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 311.919397][T14878] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 311.919580][T14878] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.919756][T14878] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 311.919931][T14878] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.920128][T14878] ? __kernel_text_address (kernel/extable.c:79) [ 311.920308][T14878] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.920506][T14878] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.920681][T14878] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.920858][T14878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.921044][T14878] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 311.921217][T14878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.921404][T14878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.921588][T14878] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 311.921768][T14878] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 311.921941][T14878] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 311.922136][T14878] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.922318][T14878] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 311.922516][T14878] rtnl_newlink (net/core/rtnetlink.c:4150) [ 311.922692][T14878] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.922865][T14878] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.923042][T14878] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.923217][T14878] ? mark_usage (kernel/locking/lockdep.c:4674) [ 311.923414][T14878] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.923598][T14878] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.923772][T14878] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.923962][T14878] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.924136][T14878] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.924313][T14878] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.924513][T14878] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 311.924691][T14878] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.924868][T14878] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.925047][T14878] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.925250][T14878] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.925451][T14878] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.925631][T14878] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 311.925806][T14878] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.925985][T14878] ? netlink_ack (./include/linux/skbuff.h:2718) [ 311.926164][T14878] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 311.926350][T14878] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 311.926539][T14878] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 311.926717][T14878] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 311.926890][T14878] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.927065][T14878] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 311.927241][T14878] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 311.927440][T14878] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 311.927613][T14878] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.927788][T14878] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.927967][T14878] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.928145][T14878] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 311.928321][T14878] ? copy_msghdr_from_user (net/socket.c:2635) [ 311.928514][T14878] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 311.928740][T14878] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 311.928917][T14878] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.929104][T14878] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.929283][T14878] ___sys_sendmsg (net/socket.c:2752) [ 311.929480][T14878] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 311.929751][T14878] ? copy_msghdr_from_user (net/socket.c:2603) [ 311.929938][T14878] __sys_sendmsg (net/socket.c:2784) [ 311.930117][T14878] ? __sys_sendmsg_sock (net/socket.c:2765) [ 311.930302][T14878] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 311.930533][T14878] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 311.930707][T14878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.930882][T14878] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 311.931059][T14878] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 311.931235][T14878] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 311.931432][T14878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 311.931647][T14878] RIP: 0033:0x7f144dee408e [ 311.931829][T14878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 311.932367][T14878] RSP: 002b:00007fff6ae82f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 311.932623][T14878] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f144dee408e [ 311.932859][T14878] RDX: 0000000000000000 RSI: 00007fff6ae82fe0 RDI: 0000000000000005 [ 311.933097][T14878] RBP: 00007fff6ae82f40 R08: 0000000000000000 R09: 0000000000000000 [ 311.933360][T14878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c65c [ 311.933615][T14878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ae836a0 | [ 311.966589][T14880] ------------[ cut here ]------------ | [ 311.966803][T14880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14880 | [ 311.967182][T14880] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 311.967747][T14880] Tainted: [W]=WARN [ 311.967891][T14880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.968120][T14880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 311.968351][T14880] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 311.968863][T14880] RSP: 0018:ffa000000703f050 EFLAGS: 00010286 [ 311.969070][T14880] RAX: 00000000ffffffa6 RBX: ff11000010012900 RCX: 1ff4000000e07dd0 [ 311.969306][T14880] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100129bc [ 311.969570][T14880] RBP: ff1100000a219000 R08: 1fe2200002002539 R09: ff110000093f2ed0 [ 311.969810][T14880] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 311.970065][T14880] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 311.970302][T14880] FS: 00007fba1acbe840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 311.970595][T14880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.970802][T14880] CR2: 00007fba1b046900 CR3: 00000000153a2006 CR4: 0000000000771ef0 [ 311.971041][T14880] PKRU: 55555554 [ 311.971183][T14880] Call Trace: [ 311.971323][T14880] [ 311.971931][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.972105][T14880] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 311.972311][T14880] notifier_call_chain (kernel/notifier.c:85) [ 311.972517][T14880] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 311.972692][T14880] ? netif_set_group (net/core/dev.c:9947) [ 311.972869][T14880] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 311.973043][T14880] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 311.973260][T14880] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 311.973464][T14880] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 311.973657][T14880] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 311.973867][T14880] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 311.974042][T14880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.974220][T14880] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 311.974408][T14880] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.974593][T14880] ? __kernel_text_address (kernel/extable.c:79) [ 311.974768][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.974944][T14880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.975120][T14880] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.975296][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.975491][T14880] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 311.975663][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.975836][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.976010][T14880] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 311.976200][T14880] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 311.976384][T14880] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 311.976567][T14880] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 311.976750][T14880] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 311.976931][T14880] rtnl_newlink (net/core/rtnetlink.c:4150) [ 311.977108][T14880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.977282][T14880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.977480][T14880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.977680][T14880] ? mark_usage (kernel/locking/lockdep.c:4674) [ 311.977857][T14880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.978035][T14880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.978212][T14880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.978402][T14880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.978585][T14880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.978763][T14880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 311.978957][T14880] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 311.979137][T14880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.979311][T14880] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.979554][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.979737][T14880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 311.979913][T14880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 311.980094][T14880] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 311.980275][T14880] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 311.980476][T14880] ? netlink_ack (./include/linux/skbuff.h:2718) [ 311.980657][T14880] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 311.980831][T14880] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 311.981028][T14880] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 311.981205][T14880] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 311.981394][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 311.981577][T14880] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 311.981754][T14880] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 311.981931][T14880] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 311.982117][T14880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 311.982292][T14880] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.982492][T14880] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 311.982670][T14880] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 311.982847][T14880] ? copy_msghdr_from_user (net/socket.c:2635) [ 311.983023][T14880] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 311.983231][T14880] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 311.983418][T14880] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 311.983603][T14880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 311.983782][T14880] ___sys_sendmsg (net/socket.c:2752) [ 311.983957][T14880] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 311.984168][T14880] ? copy_msghdr_from_user (net/socket.c:2603) [ 311.984371][T14880] __sys_sendmsg (net/socket.c:2784) [ 311.984557][T14880] ? __sys_sendmsg_sock (net/socket.c:2765) [ 311.984732][T14880] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 311.984942][T14880] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 311.985123][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 311.985300][T14880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 311.985511][T14880] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 311.985694][T14880] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 311.985871][T14880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 311.986077][T14880] RIP: 0033:0x7fba1aef808e [ 311.986259][T14880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 311.986840][T14880] RSP: 002b:00007ffcff6ce670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 311.987082][T14880] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba1aef808e [ 311.987319][T14880] RDX: 0000000000000000 RSI: 00007ffcff6ce720 RDI: 0000000000000005 [ 311.987581][T14880] RBP: 00007ffcff6ce680 R08: 0000000000000000 R09: 0000000000000000 [ 311.987819][T14880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c65c [ 311.988058][T14880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcff6cedf0 | [ 320.252044][T14894] ------------[ cut here ]------------ | [ 320.252231][T14894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14894 | [ 320.252525][T14894] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 320.253021][T14894] Tainted: [W]=WARN [ 320.253133][T14894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.253319][T14894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 320.253532][T14894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 320.254057][T14894] RSP: 0018:ffa0000006fbf050 EFLAGS: 00010286 [ 320.254241][T14894] RAX: 00000000ffffffa6 RBX: ff1100001f23a740 RCX: 1ff4000000df7dd0 [ 320.254448][T14894] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23a7fc [ 320.254664][T14894] RBP: ff110000057a1000 R08: 1fe2200003e47501 R09: ff1100000c3e2ed0 [ 320.254863][T14894] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 320.255073][T14894] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 320.255278][T14894] FS: 00007fd9da01d840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 320.255535][T14894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.255710][T14894] CR2: 00007fd9da3a5900 CR3: 0000000014320001 CR4: 0000000000771ef0 [ 320.255911][T14894] PKRU: 55555554 [ 320.256009][T14894] Call Trace: [ 320.256105][T14894] [ 320.256173][T14894] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.256306][T14894] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 320.256510][T14894] notifier_call_chain (kernel/notifier.c:85) [ 320.256650][T14894] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 320.256782][T14894] ? netif_set_group (net/core/dev.c:9947) [ 320.256915][T14894] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 320.257052][T14894] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 320.257216][T14894] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 320.257438][T14894] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 320.257578][T14894] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 320.257740][T14894] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 320.257872][T14894] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.258007][T14894] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 320.258138][T14894] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.258271][T14894] ? __kernel_text_address (kernel/extable.c:79) [ 320.258484][T14894] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.258719][T14894] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.258849][T14894] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.258982][T14894] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.259114][T14894] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 320.259242][T14894] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.259453][T14894] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.259603][T14894] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 320.259738][T14894] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 320.259866][T14894] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 320.260000][T14894] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.260134][T14894] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 320.260274][T14894] rtnl_newlink (net/core/rtnetlink.c:4150) [ 320.260517][T14894] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.260651][T14894] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.260784][T14894] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.260912][T14894] ? mark_usage (kernel/locking/lockdep.c:4674) [ 320.261042][T14894] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.261173][T14894] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.261305][T14894] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.261533][T14894] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.261666][T14894] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.261801][T14894] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.261930][T14894] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 320.262065][T14894] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.262195][T14894] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.262329][T14894] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.262554][T14894] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.262681][T14894] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.262816][T14894] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 320.262947][T14894] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.263077][T14894] ? netlink_ack (./include/linux/skbuff.h:2718) [ 320.263212][T14894] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 320.263366][T14894] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 320.263502][T14894] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 320.263636][T14894] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 320.263766][T14894] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.263900][T14894] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 320.264035][T14894] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 320.264169][T14894] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 320.264304][T14894] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.264441][T14894] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.264575][T14894] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.264709][T14894] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 320.264846][T14894] ? copy_msghdr_from_user (net/socket.c:2635) [ 320.264977][T14894] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 320.265140][T14894] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 320.265283][T14894] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.265422][T14894] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.265556][T14894] ___sys_sendmsg (net/socket.c:2752) [ 320.265688][T14894] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 320.265856][T14894] ? copy_msghdr_from_user (net/socket.c:2603) [ 320.266001][T14894] __sys_sendmsg (net/socket.c:2784) [ 320.266130][T14894] ? __sys_sendmsg_sock (net/socket.c:2765) [ 320.266260][T14894] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 320.266428][T14894] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.266567][T14894] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.266696][T14894] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.266825][T14894] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 320.266954][T14894] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 320.267085][T14894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.267249][T14894] RIP: 0033:0x7fd9da25708e [ 320.267402][T14894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 320.267880][T14894] RSP: 002b:00007fff62cdb910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 320.268082][T14894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9da25708e [ 320.268273][T14894] RDX: 0000000000000000 RSI: 00007fff62cdb9c0 RDI: 0000000000000005 [ 320.268471][T14894] RBP: 00007fff62cdb920 R08: 0000000000000000 R09: 0000000000000000 [ 320.268672][T14894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c664 [ 320.268863][T14894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62cdc080 | [ 320.315886][T14896] ------------[ cut here ]------------ | [ 320.316075][T14896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14896 | [ 320.316369][T14896] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 320.316842][T14896] Tainted: [W]=WARN [ 320.316946][T14896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.317117][T14896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 320.317302][T14896] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 320.317810][T14896] RSP: 0018:ffa00000070ef050 EFLAGS: 00010286 [ 320.317986][T14896] RAX: 00000000ffffffa6 RBX: ff11000014970200 RCX: 1ff4000000e1ddd0 [ 320.318184][T14896] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000149702bc [ 320.318384][T14896] RBP: ff1100000a219000 R08: 1fe220000292e059 R09: ff1100000a658b90 [ 320.318584][T14896] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 320.318782][T14896] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 320.318979][T14896] FS: 00007fb8138d0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 320.319211][T14896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.319382][T14896] CR2: 00007fb813ba01a0 CR3: 000000002073f003 CR4: 0000000000771ef0 [ 320.319583][T14896] PKRU: 55555554 [ 320.319686][T14896] Call Trace: [ 320.319789][T14896] [ 320.319857][T14896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.319991][T14896] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 320.320138][T14896] notifier_call_chain (kernel/notifier.c:85) [ 320.320280][T14896] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 320.320418][T14896] ? netif_set_group (net/core/dev.c:9947) [ 320.320551][T14896] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 320.320683][T14896] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 320.320847][T14896] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 320.320978][T14896] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 320.321110][T14896] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 320.321276][T14896] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 320.321408][T14896] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.321542][T14896] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 320.321690][T14896] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.321824][T14896] ? __kernel_text_address (kernel/extable.c:79) [ 320.321953][T14896] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.322083][T14896] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.322214][T14896] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.322346][T14896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.322476][T14896] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 320.322610][T14896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.322736][T14896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.322863][T14896] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 320.322995][T14896] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 320.323123][T14896] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 320.323252][T14896] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.324083][T14896] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 320.324218][T14896] rtnl_newlink (net/core/rtnetlink.c:4150) [ 320.324363][T14896] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.324496][T14896] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.324626][T14896] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.324753][T14896] ? mark_usage (kernel/locking/lockdep.c:4674) [ 320.324880][T14896] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.325013][T14896] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.325140][T14896] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.325268][T14896] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.325407][T14896] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.325542][T14896] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.325673][T14896] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 320.325802][T14896] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.325934][T14896] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.326067][T14896] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.326200][T14896] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.326329][T14896] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.326467][T14896] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 320.326601][T14896] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.326731][T14896] ? netlink_ack (./include/linux/skbuff.h:2718) [ 320.326865][T14896] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 320.326997][T14896] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 320.327130][T14896] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 320.327264][T14896] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 320.327407][T14896] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.327542][T14896] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 320.327675][T14896] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 320.327806][T14896] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 320.327938][T14896] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.328067][T14896] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.328202][T14896] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.328342][T14896] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 320.328475][T14896] ? copy_msghdr_from_user (net/socket.c:2635) [ 320.328611][T14896] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 320.328773][T14896] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 320.328906][T14896] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.329039][T14896] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.329171][T14896] ___sys_sendmsg (net/socket.c:2752) [ 320.329300][T14896] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 320.329475][T14896] ? copy_msghdr_from_user (net/socket.c:2603) [ 320.329622][T14896] __sys_sendmsg (net/socket.c:2784) [ 320.329754][T14896] ? __sys_sendmsg_sock (net/socket.c:2765) [ 320.329884][T14896] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 320.330058][T14896] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.330191][T14896] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.330323][T14896] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.330461][T14896] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 320.330596][T14896] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 320.330728][T14896] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.330892][T14896] RIP: 0033:0x7fb813b0a08e [ 320.331035][T14896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 320.331515][T14896] RSP: 002b:00007ffc7b72f9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 320.331717][T14896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb813b0a08e [ 320.331915][T14896] RDX: 0000000000000000 RSI: 00007ffc7b72fa80 RDI: 0000000000000005 [ 320.332111][T14896] RBP: 00007ffc7b72f9e0 R08: 0000000000000000 R09: 0000000000000000 [ 320.332305][T14896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c664 [ 320.332511][T14896] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b730150 | [ 320.515084][T14906] ------------[ cut here ]------------ | [ 320.515266][T14906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14906 | [ 320.515565][T14906] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 320.516012][T14906] Tainted: [W]=WARN [ 320.516112][T14906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.516277][T14906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 320.516779][T14906] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 320.517243][T14906] RSP: 0018:ffa000000715f050 EFLAGS: 00010286 [ 320.517520][T14906] RAX: 00000000ffffffa6 RBX: ff11000014dd7540 RCX: 1ff4000000e2bdd0 [ 320.517713][T14906] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014dd75fc [ 320.517912][T14906] RBP: ff110000057a1000 R08: 1fe22000029baec1 R09: ff11000015e2aed0 [ 320.518109][T14906] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 320.518301][T14906] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 320.518601][T14906] FS: 00007f87c3f62840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 320.518830][T14906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.519077][T14906] CR2: 00007f87c42321a0 CR3: 000000001f1d2002 CR4: 0000000000771ef0 [ 320.519277][T14906] PKRU: 55555554 [ 320.519437][T14906] Call Trace: [ 320.519540][T14906] [ 320.519609][T14906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.519742][T14906] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 320.519874][T14906] notifier_call_chain (kernel/notifier.c:85) [ 320.520010][T14906] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 320.520142][T14906] ? netif_set_group (net/core/dev.c:9947) [ 320.520273][T14906] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 320.520465][T14906] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 320.520631][T14906] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 320.520767][T14906] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 320.520897][T14906] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 320.521060][T14906] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 320.521197][T14906] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.521326][T14906] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 320.521564][T14906] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.521701][T14906] ? __kernel_text_address (kernel/extable.c:79) [ 320.521831][T14906] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.521961][T14906] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.522092][T14906] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.522224][T14906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.522360][T14906] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 320.522489][T14906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.522621][T14906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.522752][T14906] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 320.522882][T14906] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 320.523011][T14906] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 320.523139][T14906] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.523276][T14906] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 320.523414][T14906] rtnl_newlink (net/core/rtnetlink.c:4150) [ 320.523549][T14906] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.523679][T14906] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.523813][T14906] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.523941][T14906] ? mark_usage (kernel/locking/lockdep.c:4674) [ 320.524069][T14906] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.524203][T14906] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.524337][T14906] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.524466][T14906] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.524597][T14906] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.524726][T14906] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.524856][T14906] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 320.524988][T14906] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.525115][T14906] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.525247][T14906] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.525383][T14906] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.525515][T14906] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.525648][T14906] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 320.525779][T14906] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.525909][T14906] ? netlink_ack (./include/linux/skbuff.h:2718) [ 320.526042][T14906] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 320.526169][T14906] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 320.526303][T14906] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 320.526439][T14906] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 320.526571][T14906] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.526700][T14906] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 320.526829][T14906] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 320.526960][T14906] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 320.527090][T14906] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.527226][T14906] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.527452][T14906] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.527620][T14906] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 320.527755][T14906] ? copy_msghdr_from_user (net/socket.c:2635) [ 320.527882][T14906] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 320.528128][T14906] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 320.528257][T14906] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.528400][T14906] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.528618][T14906] ___sys_sendmsg (net/socket.c:2752) [ 320.528746][T14906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 320.528905][T14906] ? copy_msghdr_from_user (net/socket.c:2603) [ 320.529047][T14906] __sys_sendmsg (net/socket.c:2784) [ 320.529261][T14906] ? __sys_sendmsg_sock (net/socket.c:2765) [ 320.529397][T14906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 320.529572][T14906] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.529703][T14906] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.529919][T14906] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.530048][T14906] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 320.530177][T14906] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 320.530307][T14906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.530472][T14906] RIP: 0033:0x7f87c419c08e [ 320.530615][T14906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 320.531169][T14906] RSP: 002b:00007ffe31d57af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 320.531371][T14906] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f87c419c08e [ 320.531656][T14906] RDX: 0000000000000000 RSI: 00007ffe31d57ba0 RDI: 0000000000000005 [ 320.531851][T14906] RBP: 00007ffe31d57b00 R08: 0000000000000000 R09: 0000000000000000 [ 320.532044][T14906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c664 [ 320.532325][T14906] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe31d58260 | [ 320.577907][T14908] ------------[ cut here ]------------ | [ 320.578079][T14908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14908 | [ 320.578366][T14908] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 320.578817][T14908] Tainted: [W]=WARN [ 320.578919][T14908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.579086][T14908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 320.579256][T14908] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 320.579731][T14908] RSP: 0018:ffa000000711f050 EFLAGS: 00010286 [ 320.579893][T14908] RAX: 00000000ffffffa6 RBX: ff1100000deab540 RCX: 1ff4000000e23dd0 [ 320.580087][T14908] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deab5fc [ 320.580280][T14908] RBP: ff1100000a219000 R08: 1fe2200001bd56c1 R09: ff11000020cc5210 [ 320.580476][T14908] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 320.580675][T14908] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 320.580873][T14908] FS: 00007f2c75d2c840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 320.581100][T14908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.581261][T14908] CR2: 00007f2c760b4900 CR3: 000000001e6ac004 CR4: 0000000000771ef0 [ 320.581462][T14908] PKRU: 55555554 [ 320.581562][T14908] Call Trace: [ 320.581660][T14908] [ 320.581731][T14908] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.581862][T14908] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 320.581992][T14908] notifier_call_chain (kernel/notifier.c:85) [ 320.582127][T14908] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 320.582256][T14908] ? netif_set_group (net/core/dev.c:9947) [ 320.582397][T14908] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 320.582535][T14908] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 320.582696][T14908] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 320.582829][T14908] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 320.582958][T14908] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 320.583119][T14908] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 320.583246][T14908] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.583379][T14908] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 320.583512][T14908] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.583644][T14908] ? __kernel_text_address (kernel/extable.c:79) [ 320.583775][T14908] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.583905][T14908] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.584033][T14908] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.584162][T14908] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.584291][T14908] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 320.584426][T14908] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.584559][T14908] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.584688][T14908] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 320.584817][T14908] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 320.584946][T14908] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 320.585074][T14908] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.585208][T14908] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 320.585347][T14908] rtnl_newlink (net/core/rtnetlink.c:4150) [ 320.585481][T14908] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.585616][T14908] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.585749][T14908] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.585875][T14908] ? mark_usage (kernel/locking/lockdep.c:4674) [ 320.586005][T14908] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.586135][T14908] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.586263][T14908] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.586402][T14908] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.586536][T14908] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.586670][T14908] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.586799][T14908] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 320.586932][T14908] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.587064][T14908] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.587195][T14908] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.587326][T14908] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.587462][T14908] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.587597][T14908] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 320.587731][T14908] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.587861][T14908] ? netlink_ack (./include/linux/skbuff.h:2718) [ 320.587995][T14908] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 320.588125][T14908] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 320.588257][T14908] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 320.588397][T14908] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 320.588532][T14908] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.588660][T14908] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 320.588794][T14908] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 320.588923][T14908] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 320.589049][T14908] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.589177][T14908] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.589306][T14908] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.589442][T14908] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 320.589575][T14908] ? copy_msghdr_from_user (net/socket.c:2635) [ 320.589707][T14908] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 320.589867][T14908] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 320.590000][T14908] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.590129][T14908] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.590257][T14908] ___sys_sendmsg (net/socket.c:2752) [ 320.590392][T14908] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 320.590558][T14908] ? copy_msghdr_from_user (net/socket.c:2603) [ 320.590702][T14908] __sys_sendmsg (net/socket.c:2784) [ 320.590832][T14908] ? __sys_sendmsg_sock (net/socket.c:2765) [ 320.590964][T14908] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 320.591128][T14908] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.591257][T14908] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.591396][T14908] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.591533][T14908] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 320.591665][T14908] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 320.591803][T14908] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.591963][T14908] RIP: 0033:0x7f2c75f6608e [ 320.592100][T14908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 320.592575][T14908] RSP: 002b:00007ffdf9aff980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 320.592773][T14908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c75f6608e [ 320.592965][T14908] RDX: 0000000000000000 RSI: 00007ffdf9affa30 RDI: 0000000000000005 [ 320.593158][T14908] RBP: 00007ffdf9aff990 R08: 0000000000000000 R09: 0000000000000000 [ 320.593356][T14908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 320.593559][T14908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf9b00100 | [ 320.791865][T14919] ------------[ cut here ]------------ | [ 320.792062][T14919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14919 | [ 320.792363][T14919] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 320.792872][T14919] Tainted: [W]=WARN [ 320.792971][T14919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.793135][T14919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 320.793308][T14919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 320.793911][T14919] RSP: 0018:ffa0000006dcf050 EFLAGS: 00010286 [ 320.794080][T14919] RAX: 00000000ffffffa6 RBX: ff1100000a41d700 RCX: 1ff4000000db9dd0 [ 320.794273][T14919] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a41d7bc [ 320.794567][T14919] RBP: ff110000057a1000 R08: 1fe2200001483af9 R09: ff11000015c30b90 [ 320.794762][T14919] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 320.794955][T14919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 320.795153][T14919] FS: 00007f587748e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 320.795464][T14919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.795635][T14919] CR2: 00007f5877816900 CR3: 0000000015cf1003 CR4: 0000000000771ef0 [ 320.795830][T14919] PKRU: 55555554 [ 320.795927][T14919] Call Trace: [ 320.796027][T14919] [ 320.796095][T14919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.796228][T14919] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 320.796456][T14919] notifier_call_chain (kernel/notifier.c:85) [ 320.796597][T14919] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 320.796732][T14919] ? netif_set_group (net/core/dev.c:9947) [ 320.796865][T14919] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 320.796999][T14919] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 320.797166][T14919] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 320.797302][T14919] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 320.797534][T14919] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 320.797696][T14919] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 320.797827][T14919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.797963][T14919] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 320.798096][T14919] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.798228][T14919] ? __kernel_text_address (kernel/extable.c:79) [ 320.798457][T14919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.798595][T14919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.798726][T14919] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.798862][T14919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.798994][T14919] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 320.799124][T14919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.799260][T14919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.799494][T14919] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 320.799630][T14919] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 320.799760][T14919] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 320.799891][T14919] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.800032][T14919] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 320.800168][T14919] rtnl_newlink (net/core/rtnetlink.c:4150) [ 320.800304][T14919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.800524][T14919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.800656][T14919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.800787][T14919] ? mark_usage (kernel/locking/lockdep.c:4674) [ 320.800917][T14919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.801055][T14919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.801187][T14919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.801320][T14919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.801523][T14919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.801655][T14919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.801785][T14919] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 320.801917][T14919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.802047][T14919] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.802182][T14919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.802319][T14919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.802520][T14919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.802655][T14919] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 320.802788][T14919] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.802919][T14919] ? netlink_ack (./include/linux/skbuff.h:2718) [ 320.803147][T14919] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 320.803281][T14919] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 320.803482][T14919] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 320.803620][T14919] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 320.803752][T14919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.803885][T14919] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 320.804105][T14919] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 320.804240][T14919] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 320.804428][T14919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.804568][T14919] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.804702][T14919] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.804836][T14919] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 320.804968][T14919] ? copy_msghdr_from_user (net/socket.c:2635) [ 320.805186][T14919] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 320.805359][T14919] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 320.805499][T14919] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.805722][T14919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.805856][T14919] ___sys_sendmsg (net/socket.c:2752) [ 320.805986][T14919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 320.806148][T14919] ? copy_msghdr_from_user (net/socket.c:2603) [ 320.806385][T14919] __sys_sendmsg (net/socket.c:2784) [ 320.806521][T14919] ? __sys_sendmsg_sock (net/socket.c:2765) [ 320.806650][T14919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 320.806819][T14919] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.807035][T14919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.807168][T14919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.807298][T14919] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 320.807436][T14919] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 320.807655][T14919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.807815][T14919] RIP: 0033:0x7f58776c808e [ 320.807953][T14919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 320.808520][T14919] RSP: 002b:00007ffd1adddba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 320.808717][T14919] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f58776c808e [ 320.809002][T14919] RDX: 0000000000000000 RSI: 00007ffd1adddc50 RDI: 0000000000000005 [ 320.809197][T14919] RBP: 00007ffd1adddbb0 R08: 0000000000000000 R09: 0000000000000000 [ 320.809408][T14919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 320.809607][T14919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1adde310 | [ 320.853177][T14921] ------------[ cut here ]------------ | [ 320.854122][T14921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14921 | [ 320.854540][T14921] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 320.855057][T14921] Tainted: [W]=WARN [ 320.855166][T14921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.855376][T14921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 320.855567][T14921] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 320.856035][T14921] RSP: 0018:ffa000000717f050 EFLAGS: 00010286 [ 320.856200][T14921] RAX: 00000000ffffffa6 RBX: ff1100001f7ecc80 RCX: 1ff4000000e2fdd0 [ 320.856405][T14921] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f7ecd3c [ 320.856602][T14921] RBP: ff1100000a219000 R08: 1fe2200003efd9a9 R09: ff11000015c35210 [ 320.856794][T14921] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 320.856989][T14921] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 320.857183][T14921] FS: 00007f8c371ac840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 320.857416][T14921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.857582][T14921] CR2: 00007f8c37534900 CR3: 00000000152ee003 CR4: 0000000000771ef0 [ 320.857776][T14921] PKRU: 55555554 [ 320.857877][T14921] Call Trace: [ 320.857973][T14921] [ 320.858041][T14921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.858174][T14921] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 320.858306][T14921] notifier_call_chain (kernel/notifier.c:85) [ 320.858446][T14921] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 320.858582][T14921] ? netif_set_group (net/core/dev.c:9947) [ 320.858712][T14921] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 320.858842][T14921] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 320.859006][T14921] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 320.859138][T14921] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 320.859268][T14921] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 320.859435][T14921] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 320.859567][T14921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.859699][T14921] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 320.859827][T14921] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.859960][T14921] ? __kernel_text_address (kernel/extable.c:79) [ 320.860089][T14921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.860220][T14921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.860355][T14921] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.860485][T14921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.860617][T14921] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 320.860747][T14921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.860876][T14921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.861004][T14921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 320.861133][T14921] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 320.861260][T14921] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 320.861396][T14921] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 320.861535][T14921] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 320.861667][T14921] rtnl_newlink (net/core/rtnetlink.c:4150) [ 320.861796][T14921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.861925][T14921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.862054][T14921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.862183][T14921] ? mark_usage (kernel/locking/lockdep.c:4674) [ 320.862312][T14921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.862449][T14921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.862582][T14921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.862710][T14921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.862843][T14921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.862972][T14921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 320.863100][T14921] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 320.863229][T14921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.863365][T14921] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.863494][T14921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.863629][T14921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.863757][T14921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.863891][T14921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 320.864022][T14921] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 320.864151][T14921] ? netlink_ack (./include/linux/skbuff.h:2718) [ 320.864284][T14921] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 320.864421][T14921] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 320.864555][T14921] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 320.864685][T14921] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 320.864818][T14921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.864946][T14921] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 320.865076][T14921] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 320.865207][T14921] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 320.865343][T14921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.865474][T14921] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.865608][T14921] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 320.865742][T14921] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 320.865876][T14921] ? copy_msghdr_from_user (net/socket.c:2635) [ 320.866007][T14921] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 320.866168][T14921] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 320.866300][T14921] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 320.866439][T14921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 320.866576][T14921] ___sys_sendmsg (net/socket.c:2752) [ 320.866705][T14921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 320.866871][T14921] ? copy_msghdr_from_user (net/socket.c:2603) [ 320.867015][T14921] __sys_sendmsg (net/socket.c:2784) [ 320.867145][T14921] ? __sys_sendmsg_sock (net/socket.c:2765) [ 320.867273][T14921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 320.867666][T14921] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.867808][T14921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.867939][T14921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 320.868075][T14921] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 320.868207][T14921] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 320.868422][T14921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 320.868591][T14921] RIP: 0033:0x7f8c373e608e [ 320.868731][T14921] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 320.869201][T14921] RSP: 002b:00007ffe789ab6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 320.869424][T14921] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c373e608e [ 320.869621][T14921] RDX: 0000000000000000 RSI: 00007ffe789ab770 RDI: 0000000000000005 [ 320.869818][T14921] RBP: 00007ffe789ab6d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.870014][T14921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 320.870210][T14921] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe789abe40 | [ 321.068785][T14931] ------------[ cut here ]------------ | [ 321.069011][T14931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14931 | [ 321.069349][T14931] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 321.069908][T14931] Tainted: [W]=WARN [ 321.070052][T14931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.070263][T14931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 321.070491][T14931] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 321.071001][T14931] RSP: 0018:ffa000000719f050 EFLAGS: 00010286 [ 321.071262][T14931] RAX: 00000000ffffffa6 RBX: ff110000134c5000 RCX: 1ff4000000e33dd0 [ 321.071629][T14931] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134c50bc [ 321.071976][T14931] RBP: ff110000057a1000 R08: 1fe2200002698a19 R09: ff11000013ec5210 [ 321.072320][T14931] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 321.072678][T14931] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 321.073030][T14931] FS: 00007f355c2d6840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 321.073456][T14931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.073774][T14931] CR2: 000000001e836988 CR3: 00000000165df003 CR4: 0000000000771ef0 [ 321.074122][T14931] PKRU: 55555554 [ 321.074323][T14931] Call Trace: [ 321.074548][T14931] [ 321.074705][T14931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.074960][T14931] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 321.075237][T14931] notifier_call_chain (kernel/notifier.c:85) [ 321.075540][T14931] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 321.075815][T14931] ? netif_set_group (net/core/dev.c:9947) [ 321.076094][T14931] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 321.076379][T14931] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 321.076712][T14931] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 321.076973][T14931] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 321.077208][T14931] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 321.077518][T14931] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 321.077758][T14931] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 321.078007][T14931] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 321.078243][T14931] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 321.078508][T14931] ? __kernel_text_address (kernel/extable.c:79) [ 321.078751][T14931] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 321.078995][T14931] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.079233][T14931] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 321.079487][T14931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.079746][T14931] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.079997][T14931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.080248][T14931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.080531][T14931] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 321.080796][T14931] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 321.081053][T14931] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 321.081308][T14931] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 321.081603][T14931] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 321.081866][T14931] rtnl_newlink (net/core/rtnetlink.c:4150) [ 321.082114][T14931] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.082378][T14931] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 321.082648][T14931] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 321.082900][T14931] ? mark_usage (kernel/locking/lockdep.c:4674) [ 321.083149][T14931] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.083422][T14931] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.083685][T14931] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 321.083937][T14931] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 321.084190][T14931] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.084457][T14931] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 321.084713][T14931] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 321.084971][T14931] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 321.085225][T14931] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 321.085497][T14931] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 321.085772][T14931] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.086030][T14931] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 321.086289][T14931] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 321.086567][T14931] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 321.086824][T14931] ? netlink_ack (./include/linux/skbuff.h:2718) [ 321.087090][T14931] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 321.087325][T14931] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 321.087593][T14931] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 321.087842][T14931] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 321.088079][T14931] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 321.088323][T14931] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 321.088599][T14931] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 321.088835][T14931] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 321.089057][T14931] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.089280][T14931] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 321.089532][T14931] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 321.089777][T14931] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 321.090024][T14931] ? copy_msghdr_from_user (net/socket.c:2635) [ 321.090267][T14931] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 321.090580][T14931] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 321.090828][T14931] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 321.091074][T14931] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 321.091326][T14931] ___sys_sendmsg (net/socket.c:2752) [ 321.091596][T14931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 321.091895][T14931] ? copy_msghdr_from_user (net/socket.c:2603) [ 321.092164][T14931] __sys_sendmsg (net/socket.c:2784) [ 321.092428][T14931] ? __sys_sendmsg_sock (net/socket.c:2765) [ 321.092684][T14931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 321.092988][T14931] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 321.093238][T14931] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.093510][T14931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 321.093757][T14931] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 321.094002][T14931] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 321.094251][T14931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 321.094566][T14931] RIP: 0033:0x7f355c51008e [ 321.094826][T14931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 321.095598][T14931] RSP: 002b:00007ffd7f0ebed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 321.095947][T14931] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f355c51008e [ 321.096291][T14931] RDX: 0000000000000000 RSI: 00007ffd7f0ebf80 RDI: 0000000000000005 [ 321.096661][T14931] RBP: 00007ffd7f0ebee0 R08: 0000000000000000 R09: 0000000000000000 [ 321.097004][T14931] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 321.097362][T14931] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7f0ec640 | [ 321.134705][T14933] ------------[ cut here ]------------ | [ 321.134859][T14933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14933 | [ 321.135123][T14933] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 321.135597][T14933] Tainted: [W]=WARN [ 321.135695][T14933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.135856][T14933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 321.136028][T14933] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 321.136505][T14933] RSP: 0018:ffa00000071df050 EFLAGS: 00010286 [ 321.136672][T14933] RAX: 00000000ffffffa6 RBX: ff110000140ea900 RCX: 1ff4000000e3bdd0 [ 321.136875][T14933] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140ea9bc [ 321.137064][T14933] RBP: ff1100000a219000 R08: 1fe220000281d539 R09: ff1100001de12ed0 [ 321.137253][T14933] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 321.137446][T14933] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 321.137642][T14933] FS: 00007f8046671840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 321.137865][T14933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.138027][T14933] CR2: 00007f80469411a0 CR3: 000000000939d004 CR4: 0000000000771ef0 [ 321.138220][T14933] PKRU: 55555554 [ 321.138315][T14933] Call Trace: [ 321.139189][T14933] [ 321.139259][T14933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.139445][T14933] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 321.139580][T14933] notifier_call_chain (kernel/notifier.c:85) [ 321.139712][T14933] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 321.139839][T14933] ? netif_set_group (net/core/dev.c:9947) [ 321.139969][T14933] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 321.140097][T14933] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 321.140258][T14933] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 321.140443][T14933] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 321.140631][T14933] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 321.140791][T14933] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 321.140919][T14933] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 321.141047][T14933] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 321.141174][T14933] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 321.141309][T14933] ? __kernel_text_address (kernel/extable.c:79) [ 321.141482][T14933] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 321.141616][T14933] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.141744][T14933] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 321.141873][T14933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.142002][T14933] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.142129][T14933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.142256][T14933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.142393][T14933] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 321.142533][T14933] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 321.142666][T14933] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 321.142793][T14933] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 321.142926][T14933] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 321.143059][T14933] rtnl_newlink (net/core/rtnetlink.c:4150) [ 321.143193][T14933] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.143321][T14933] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 321.143459][T14933] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 321.143592][T14933] ? mark_usage (kernel/locking/lockdep.c:4674) [ 321.143720][T14933] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.143851][T14933] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.143987][T14933] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 321.144124][T14933] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 321.144253][T14933] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.144388][T14933] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 321.144528][T14933] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 321.144656][T14933] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 321.144783][T14933] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 321.144910][T14933] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 321.145039][T14933] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.145169][T14933] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 321.145302][T14933] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 321.145437][T14933] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 321.145578][T14933] ? netlink_ack (./include/linux/skbuff.h:2718) [ 321.145711][T14933] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 321.145838][T14933] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 321.145969][T14933] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 321.146098][T14933] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 321.146227][T14933] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 321.146366][T14933] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 321.146497][T14933] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 321.146638][T14933] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 321.146766][T14933] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.146894][T14933] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 321.147029][T14933] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 321.147158][T14933] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 321.147284][T14933] ? copy_msghdr_from_user (net/socket.c:2635) [ 321.147419][T14933] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 321.147582][T14933] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 321.147717][T14933] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 321.147845][T14933] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 321.147974][T14933] ___sys_sendmsg (net/socket.c:2752) [ 321.148101][T14933] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 321.148263][T14933] ? copy_msghdr_from_user (net/socket.c:2603) [ 321.148410][T14933] __sys_sendmsg (net/socket.c:2784) [ 321.148546][T14933] ? __sys_sendmsg_sock (net/socket.c:2765) [ 321.148674][T14933] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 321.148843][T14933] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 321.148972][T14933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.149108][T14933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 321.149245][T14933] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 321.149380][T14933] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 321.149516][T14933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 321.149675][T14933] RIP: 0033:0x7f80468ab08e [ 321.149812][T14933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 321.150271][T14933] RSP: 002b:00007ffe4898ca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 321.150471][T14933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80468ab08e [ 321.150669][T14933] RDX: 0000000000000000 RSI: 00007ffe4898cb20 RDI: 0000000000000005 [ 321.150861][T14933] RBP: 00007ffe4898ca80 R08: 0000000000000000 R09: 0000000000000000 [ 321.151056][T14933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 321.151248][T14933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4898d1f0 | [ 321.676047][ T12] ------------[ cut here ]------------ | [ 321.676289][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 321.676685][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 321.677371][ T12] Tainted: [W]=WARN [ 321.677517][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.677755][ T12] Workqueue: netns cleanup_net [ 321.677965][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 321.678224][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 321.678913][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 321.679157][ T12] RAX: 00000000ffffffa6 RBX: ff11000014623380 RCX: 1ff4000000018eaf [ 321.679444][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001462343c [ 321.679731][ T12] RBP: ff1100000a219000 R08: 1fe22000028c4689 R09: ff11000001afd260 [ 321.680013][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 321.680301][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057a1000 [ 321.680605][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 321.680945][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.681187][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 321.681492][ T12] PKRU: 55555554 [ 321.681643][ T12] Call Trace: [ 321.681788][ T12] [ 321.681891][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 321.682090][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 321.682242][ T12] netif_close_many (net/core/dev.c:1804) [ 321.682446][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.682651][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.682845][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.683040][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 321.683234][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 321.683486][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 321.683694][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 321.683948][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 321.684140][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 321.684388][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 321.684590][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.684787][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 321.685030][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 321.685229][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 321.685436][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 321.685783][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 321.685975][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 321.686175][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.686379][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 321.686729][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 321.686930][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 321.687113][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.687311][ T12] cleanup_net (net/core/net_namespace.c:702) [ 321.687520][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 321.687713][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 321.687913][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.688107][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.688307][ T12] process_one_work (kernel/workqueue.c:3314) [ 321.688518][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 321.688714][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.688913][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 321.689247][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 321.689446][ T12] kthread (kernel/kthread.c:436) [ 321.689597][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.689840][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.690034][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.690231][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 321.690482][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.690678][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.690872][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 321.694938][ T12] ------------[ cut here ]------------ | [ 321.695131][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 321.696033][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 321.696736][ T12] Tainted: [W]=WARN [ 321.696881][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.697117][ T12] Workqueue: netns cleanup_net [ 321.697322][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 321.697592][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 321.698275][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 321.698530][ T12] RAX: 00000000ffffffa6 RBX: ff110000149718c0 RCX: 1ff4000000018eaf [ 321.698817][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001497197c [ 321.699116][ T12] RBP: ff110000057a1000 R08: 1fe220000292e331 R09: ff11000001afd260 [ 321.699415][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 321.699713][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 321.700000][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 321.700344][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.700583][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 321.700867][ T12] PKRU: 55555554 [ 321.701009][ T12] Call Trace: [ 321.701151][ T12] [ 321.701254][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 321.701587][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 321.701780][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 321.701927][ T12] netif_close_many (net/core/dev.c:1804) [ 321.702120][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.702312][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.702522][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.702712][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 321.702902][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 321.703139][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 321.703342][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 321.703591][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 321.703785][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 321.704160][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 321.704365][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.704567][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 321.704810][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 321.705005][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 321.705192][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 321.705391][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 321.705587][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 321.705910][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.706100][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 321.706448][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 321.706649][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 321.706838][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.707035][ T12] cleanup_net (net/core/net_namespace.c:702) [ 321.707228][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 321.707428][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 321.707628][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.707817][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.708011][ T12] process_one_work (kernel/workqueue.c:3314) [ 321.708353][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 321.708546][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.708744][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 321.708943][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 321.709133][ T12] kthread (kernel/kthread.c:436) [ 321.709421][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.709667][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.709857][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.710050][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 321.710290][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.710494][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.710824][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 321.718176][ T12] ------------[ cut here ]------------ | [ 321.718565][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 321.718926][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 321.719823][ T12] Tainted: [W]=WARN [ 321.719969][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.720201][ T12] Workqueue: netns cleanup_net [ 321.720548][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 321.720790][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 321.721574][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 321.721806][ T12] RAX: 00000000ffffffa6 RBX: ff11000014dd7e00 RCX: 1ff4000000018ed5 [ 321.722083][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014dd7ebc [ 321.722444][ T12] RBP: ff1100000a219000 R08: 1fe22000029bafd9 R09: ff11000001afd260 [ 321.722723][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 321.722993][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 321.723267][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 321.723681][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.723909][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 321.724186][ T12] PKRU: 55555554 [ 321.724325][ T12] Call Trace: [ 321.724546][ T12] [ 321.724646][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 321.724881][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 321.725110][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 321.725292][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.725558][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 321.725803][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 321.725989][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 321.726173][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 321.726448][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 321.726638][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.726822][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 321.727010][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 321.727200][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 321.727464][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.727657][ T12] cleanup_net (net/core/net_namespace.c:702) [ 321.727842][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 321.728023][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 321.728207][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.728473][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.728669][ T12] process_one_work (kernel/workqueue.c:3314) [ 321.728860][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 321.729048][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.729240][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 321.729522][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 321.729705][ T12] kthread (kernel/kthread.c:436) [ 321.729847][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.730073][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.730256][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.730530][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 321.730758][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.730938][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.731121][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 321.736575][ T12] ------------[ cut here ]------------ | [ 321.736745][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 321.737021][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 321.737594][ T12] Tainted: [W]=WARN [ 321.737728][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.737924][ T12] Workqueue: netns cleanup_net [ 321.738093][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 321.738298][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 321.738773][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 321.738969][ T12] RAX: 00000000ffffffa6 RBX: ff1100000deab540 RCX: 1ff4000000018ed5 [ 321.739196][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deab5fc [ 321.739435][ T12] RBP: ff110000057a1000 R08: 1fe2200001bd56c1 R09: ff11000001afd260 [ 321.739662][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 321.739881][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 321.740104][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 321.740370][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.740574][ T12] CR2: 00007f7e8f8ab498 CR3: 000000001e6af001 CR4: 0000000000771ef0 [ 321.740798][ T12] PKRU: 55555554 [ 321.740933][ T12] Call Trace: [ 321.741068][ T12] [ 321.741177][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 321.741386][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 321.741588][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 321.741755][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.741916][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 321.742113][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 321.742278][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 321.742455][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 321.742658][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 321.742823][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.742990][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 321.743160][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 321.743344][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 321.743515][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.743688][ T12] cleanup_net (net/core/net_namespace.c:702) [ 321.743854][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 321.744021][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 321.744188][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.744366][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.744540][ T12] process_one_work (kernel/workqueue.c:3314) [ 321.744716][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 321.744879][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.745048][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 321.745221][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 321.745398][ T12] kthread (kernel/kthread.c:436) [ 321.745542][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.745736][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.745907][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.746075][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 321.746270][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.746454][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.746628][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 321.750842][ T12] ------------[ cut here ]------------ | [ 321.751008][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 321.751286][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 321.751851][ T12] Tainted: [W]=WARN [ 321.751986][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.752180][ T12] Workqueue: netns cleanup_net [ 321.752462][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 321.752774][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 321.753312][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 321.753617][ T12] RAX: 00000000ffffffa6 RBX: ff1100001f23a580 RCX: 1ff4000000018ed5 [ 321.753945][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23a63c [ 321.754218][ T12] RBP: ff1100000d311000 R08: 1fe2200003e474c9 R09: ff11000001afd260 [ 321.754557][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 321.754822][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 321.755093][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 321.755406][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.755652][ T12] CR2: 00007f7e8f8ab498 CR3: 000000001e6af001 CR4: 0000000000771ef0 [ 321.755919][ T12] PKRU: 55555554 [ 321.756099][ T12] Call Trace: [ 321.756278][ T12] [ 321.756442][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 321.756699][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 321.756939][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 321.757149][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.757372][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 321.757623][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 321.757862][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 321.758071][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 321.758288][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 321.758523][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 321.758736][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 321.758949][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 321.759162][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 321.759414][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 321.759632][ T12] cleanup_net (net/core/net_namespace.c:702) [ 321.759848][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 321.760058][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 321.760268][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 321.760493][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 321.760720][ T12] process_one_work (kernel/workqueue.c:3314) [ 321.760934][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 321.761119][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 321.761291][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 321.761479][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 321.761658][ T12] kthread (kernel/kthread.c:436) [ 321.761794][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 321.761988][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.762154][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 321.762325][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 321.762545][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 321.762743][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 321.762913][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 322.114888][T14963] ------------[ cut here ]------------ | [ 322.115067][T14963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14963 | [ 322.115340][T14963] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.115784][T14963] Tainted: [W]=WARN [ 322.115883][T14963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.116046][T14963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.116214][T14963] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.116682][T14963] RSP: 0018:ffa00000072efab0 EFLAGS: 00010286 [ 322.116845][T14963] RAX: 00000000ffffffa6 RBX: ff11000014623540 RCX: 1ff4000000e5df1c [ 322.117041][T14963] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146235fc [ 322.117234][T14963] RBP: ff11000014d39000 R08: 1fe22000028c46c1 R09: ff11000020cc5210 [ 322.117434][T14963] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 322.117632][T14963] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014d39000 [ 322.117831][T14963] FS: 00007f5644428840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 322.118062][T14963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.118225][T14963] CR2: 00007f56446327d0 CR3: 0000000014d1f003 CR4: 0000000000771ef0 [ 322.118424][T14963] PKRU: 55555554 [ 322.118524][T14963] Call Trace: [ 322.118622][T14963] [ 322.118689][T14963] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 322.118827][T14963] ? notifier_call_chain (kernel/notifier.c:85) [ 322.118962][T14963] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 322.119063][T14963] register_netdevice (net/core/dev.c:11488) [ 322.119194][T14963] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 322.119363][T14963] register_netdev (net/core/dev.c:11552) [ 322.119495][T14963] loopback_net_init (drivers/net/loopback.c:218) [ 322.119628][T14963] ops_init (net/core/net_namespace.c:137) [ 322.119728][T14963] setup_net (net/core/net_namespace.c:446) [ 322.119830][T14963] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 322.119959][T14963] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 322.120094][T14963] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 322.120227][T14963] copy_net_ns (net/core/net_namespace.c:579) [ 322.120360][T14963] create_new_namespaces (kernel/nsproxy.c:132) [ 322.120490][T14963] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 322.120622][T14963] ksys_unshare (kernel/fork.c:3243) [ 322.120752][T14963] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 322.120878][T14963] ? __ia32_sys_open (fs/open.c:1374) [ 322.121012][T14963] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 322.121141][T14963] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 322.121269][T14963] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 322.121402][T14963] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 322.121535][T14963] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 322.121663][T14963] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 322.121821][T14963] RIP: 0033:0x7f56446eabcb [ 322.121956][T14963] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 322.122421][T14963] RSP: 002b:00007ffd678ee678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 322.122618][T14963] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56446eabcb [ 322.122808][T14963] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 322.123008][T14963] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 322.123198][T14963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd678f08a0 [ 322.123393][T14963] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd678f1851 | [ 322.153165][T14964] ------------[ cut here ]------------ | [ 322.153393][T14964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14964 | [ 322.153722][T14964] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.154260][T14964] Tainted: [W]=WARN [ 322.155062][T14964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.155408][T14964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.155727][T14964] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.156306][T14964] RSP: 0018:ffa00000072fee30 EFLAGS: 00010286 [ 322.156601][T14964] RAX: 00000000ffffffa6 RBX: ff1100000deaa580 RCX: 1ff4000000e5fd8c [ 322.156905][T14964] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deaa63c [ 322.157143][T14964] RBP: ff11000015cc4000 R08: 1fe2200001bd54c9 R09: ff11000020cc2ed0 [ 322.157398][T14964] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 322.157651][T14964] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013330780 [ 322.157901][T14964] FS: 00007fd51b8f2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 322.158181][T14964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.158410][T14964] CR2: 000000000042ebe0 CR3: 0000000015caf005 CR4: 0000000000771ef0 [ 322.158665][T14964] PKRU: 55555554 [ 322.158811][T14964] Call Trace: [ 322.158958][T14964] [ 322.159079][T14964] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 322.159263][T14964] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 322.159423][T14964] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 322.159648][T14964] __dev_notify_flags (net/core/dev.c:9787) [ 322.159831][T14964] ? netif_change_name (net/core/dev.c:1495) [ 322.160009][T14964] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 322.160188][T14964] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 322.160382][T14964] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 322.160576][T14964] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 322.160763][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.160945][T14964] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 322.161128][T14964] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 322.161308][T14964] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 322.161505][T14964] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 322.161700][T14964] veth_newlink (drivers/net/veth.c:1871) veth [ 322.161883][T14964] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 322.162095][T14964] ? kasan_save_stack (mm/kasan/common.c:57) [ 322.162276][T14964] ? kasan_save_track (mm/kasan/common.c:78) [ 322.162471][T14964] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 322.162674][T14964] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 322.162854][T14964] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 322.163041][T14964] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 322.163222][T14964] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 322.163418][T14964] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 322.163610][T14964] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 322.163792][T14964] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 322.163974][T14964] ? __dev_get_by_name (net/core/dev.c:883) [ 322.164157][T14964] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 322.164357][T14964] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 322.164555][T14964] rtnl_newlink (net/core/rtnetlink.c:4150) [ 322.164741][T14964] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.164924][T14964] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.165107][T14964] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.165287][T14964] ? mark_usage (kernel/locking/lockdep.c:4674) [ 322.165481][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.165676][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.165862][T14964] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.166042][T14964] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 322.166222][T14964] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.166416][T14964] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.166607][T14964] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.166794][T14964] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.166974][T14964] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.167157][T14964] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 322.167353][T14964] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.167543][T14964] ? netlink_ack (./include/linux/skbuff.h:2718) [ 322.167729][T14964] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 322.167907][T14964] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 322.168087][T14964] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 322.168269][T14964] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.168461][T14964] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.168652][T14964] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 322.168831][T14964] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 322.169012][T14964] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.169188][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.169381][T14964] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.169572][T14964] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.169755][T14964] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 322.169935][T14964] ? copy_msghdr_from_user (net/socket.c:2635) [ 322.170117][T14964] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 322.170344][T14964] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 322.170534][T14964] ___sys_sendmsg (net/socket.c:2752) [ 322.170715][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.170896][T14964] ? copy_msghdr_from_user (net/socket.c:2603) [ 322.171083][T14964] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 322.171266][T14964] __sys_sendmsg (net/socket.c:2784) [ 322.171462][T14964] ? __sys_sendmsg_sock (net/socket.c:2765) [ 322.171656][T14964] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.171838][T14964] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.172018][T14964] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 322.172200][T14964] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 322.172393][T14964] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 322.172581][T14964] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 322.172795][T14964] RIP: 0033:0x7fd51bb2c08e [ 322.172983][T14964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 322.173523][T14964] RSP: 002b:00007fff29dba770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 322.173771][T14964] RAX: ffffffffffffffda RBX: 00007fff29dbaf08 RCX: 00007fd51bb2c08e [ 322.174019][T14964] RDX: 0000000000000000 RSI: 00007fff29dba820 RDI: 0000000000000005 [ 322.174264][T14964] RBP: 00007fff29dba780 R08: 0000000000000000 R09: 0000000000000000 [ 322.174527][T14964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 322.174774][T14964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29dbaee0 | [ 322.197837][T14964] ------------[ cut here ]------------ | [ 322.198069][T14964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14964 | [ 322.198496][T14964] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.199192][T14964] Tainted: [W]=WARN [ 322.199364][T14964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.199634][T14964] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.199904][T14964] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.200638][T14964] RSP: 0018:ffa00000072ff1b0 EFLAGS: 00010286 [ 322.200898][T14964] RAX: 00000000ffffffa6 RBX: ff11000016532740 RCX: 1ff4000000e5fdfc [ 322.201208][T14964] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165327fc [ 322.201528][T14964] RBP: ff11000015cc1000 R08: 1fe2200002ca6501 R09: ff11000020cc2ed0 [ 322.201833][T14964] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 322.202144][T14964] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 322.202462][T14964] FS: 00007fd51b8f2840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 322.202817][T14964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.203071][T14964] CR2: 00007f56447fe000 CR3: 0000000015caf001 CR4: 0000000000771ef0 [ 322.203395][T14964] PKRU: 55555554 [ 322.203556][T14964] Call Trace: [ 322.203711][T14964] [ 322.203820][T14964] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 322.204032][T14964] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 322.204190][T14964] __dev_notify_flags (net/core/dev.c:9787) [ 322.204407][T14964] ? netif_change_name (net/core/dev.c:1495) [ 322.204621][T14964] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 322.204829][T14964] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 322.205039][T14964] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 322.205247][T14964] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 322.205456][T14964] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 322.205663][T14964] ? __dev_get_by_name (net/core/dev.c:883) [ 322.205868][T14964] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 322.206084][T14964] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 322.206297][T14964] rtnl_newlink (net/core/rtnetlink.c:4150) [ 322.206524][T14964] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.206728][T14964] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.206936][T14964] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.207147][T14964] ? mark_usage (kernel/locking/lockdep.c:4674) [ 322.207356][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.207574][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.207783][T14964] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.207990][T14964] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 322.208191][T14964] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.208405][T14964] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.208616][T14964] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.208823][T14964] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.209031][T14964] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.209243][T14964] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 322.209458][T14964] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.209680][T14964] ? netlink_ack (./include/linux/skbuff.h:2718) [ 322.209895][T14964] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 322.210102][T14964] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 322.210311][T14964] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 322.210530][T14964] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.210733][T14964] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.210932][T14964] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 322.211138][T14964] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 322.211350][T14964] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.211557][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.211763][T14964] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.211968][T14964] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.212176][T14964] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 322.212387][T14964] ? copy_msghdr_from_user (net/socket.c:2635) [ 322.212596][T14964] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 322.212851][T14964] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 322.213065][T14964] ___sys_sendmsg (net/socket.c:2752) [ 322.213269][T14964] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.213482][T14964] ? copy_msghdr_from_user (net/socket.c:2603) [ 322.213709][T14964] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 322.213923][T14964] __sys_sendmsg (net/socket.c:2784) [ 322.214133][T14964] ? __sys_sendmsg_sock (net/socket.c:2765) [ 322.214360][T14964] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.214578][T14964] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.214789][T14964] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 322.214978][T14964] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 322.215170][T14964] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 322.215391][T14964] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 322.215655][T14964] RIP: 0033:0x7fd51bb2c08e [ 322.215876][T14964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 322.216609][T14964] RSP: 002b:00007fff29dba770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 322.216916][T14964] RAX: ffffffffffffffda RBX: 00007fff29dbaf08 RCX: 00007fd51bb2c08e [ 322.217222][T14964] RDX: 0000000000000000 RSI: 00007fff29dba820 RDI: 0000000000000005 [ 322.217542][T14964] RBP: 00007fff29dba780 R08: 0000000000000000 R09: 0000000000000000 [ 322.217848][T14964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 322.218154][T14964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29dbaee0 | [ 322.256909][T14965] ------------[ cut here ]------------ | [ 322.257113][T14965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14965 | [ 322.257435][T14965] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.257966][T14965] Tainted: [W]=WARN [ 322.258113][T14965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.258320][T14965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.258556][T14965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.259056][T14965] RSP: 0018:ffa000000730f030 EFLAGS: 00010286 [ 322.259270][T14965] RAX: 00000000ffffffa6 RBX: ff110000165331c0 RCX: 1ff4000000e61dcc [ 322.259532][T14965] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001653327c [ 322.259772][T14965] RBP: ff11000015cc1000 R08: 1fe2200002ca6651 R09: ff110000094b51e8 [ 322.260009][T14965] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 322.260250][T14965] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015cc1ce1 [ 322.260506][T14965] FS: 00007fc9faa2a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 322.260786][T14965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.260997][T14965] CR2: 000000000d912988 CR3: 0000000004b52001 CR4: 0000000000771ef0 [ 322.261239][T14965] PKRU: 55555554 [ 322.261399][T14965] Call Trace: [ 322.261548][T14965] [ 322.261666][T14965] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 322.261848][T14965] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 322.261995][T14965] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 322.262170][T14965] __dev_notify_flags (net/core/dev.c:9787) [ 322.262360][T14965] ? netif_change_name (net/core/dev.c:1495) [ 322.262540][T14965] ? __dev_change_flags (net/core/dev.c:9752) [ 322.262720][T14965] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 322.262895][T14965] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 322.263073][T14965] netif_change_flags (net/core/dev.c:9820) [ 322.263248][T14965] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 322.263438][T14965] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 322.263619][T14965] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 322.263827][T14965] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 322.264005][T14965] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.264181][T14965] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 322.264366][T14965] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.264549][T14965] ? __kernel_text_address (kernel/extable.c:79) [ 322.264723][T14965] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.264900][T14965] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.265078][T14965] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.265253][T14965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.265441][T14965] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 322.265619][T14965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.265792][T14965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.265966][T14965] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 322.266141][T14965] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 322.266315][T14965] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 322.266507][T14965] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.266688][T14965] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 322.266864][T14965] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 322.267039][T14965] rtnl_newlink (net/core/rtnetlink.c:4150) [ 322.267217][T14965] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.267401][T14965] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.267584][T14965] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.267756][T14965] ? mark_usage (kernel/locking/lockdep.c:4674) [ 322.267938][T14965] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.268116][T14965] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.268287][T14965] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.268475][T14965] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.268655][T14965] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.268829][T14965] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.269007][T14965] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 322.269182][T14965] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.269375][T14965] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.269555][T14965] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.269730][T14965] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.269902][T14965] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.270077][T14965] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 322.270252][T14965] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.270440][T14965] ? netlink_ack (./include/linux/skbuff.h:2718) [ 322.270622][T14965] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 322.270800][T14965] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 322.270977][T14965] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 322.271152][T14965] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.271325][T14965] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.271518][T14965] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 322.271693][T14965] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 322.271869][T14965] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.272046][T14965] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.272220][T14965] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.272406][T14965] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.272588][T14965] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 322.272762][T14965] ? copy_msghdr_from_user (net/socket.c:2635) [ 322.272934][T14965] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 322.273136][T14965] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 322.273314][T14965] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.273501][T14965] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.273682][T14965] ___sys_sendmsg (net/socket.c:2752) [ 322.273856][T14965] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 322.274063][T14965] ? copy_msghdr_from_user (net/socket.c:2603) [ 322.274247][T14965] __sys_sendmsg (net/socket.c:2784) [ 322.274433][T14965] ? __sys_sendmsg_sock (net/socket.c:2765) [ 322.274620][T14965] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 322.274829][T14965] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 322.275002][T14965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.275175][T14965] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 322.275362][T14965] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 322.275543][T14965] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 322.275720][T14965] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 322.275926][T14965] RIP: 0033:0x7fc9fac6408e [ 322.276114][T14965] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 322.276638][T14965] RSP: 002b:00007ffcb61b07d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 322.276880][T14965] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9fac6408e [ 322.277126][T14965] RDX: 0000000000000000 RSI: 00007ffcb61b0880 RDI: 0000000000000005 [ 322.277375][T14965] RBP: 00007ffcb61b07e0 R08: 0000000000000000 R09: 0000000000000000 [ 322.277621][T14965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 322.277861][T14965] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb61b0f40 | [ 322.323191][T14966] ------------[ cut here ]------------ | [ 322.323575][T14966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14966 | [ 322.323880][T14966] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.324409][T14966] Tainted: [W]=WARN [ 322.324561][T14966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.324770][T14966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.324984][T14966] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.325496][T14966] RSP: 0018:ffa000000731f000 EFLAGS: 00010286 [ 322.325711][T14966] RAX: 00000000ffffffa6 RBX: ff11000014ab8580 RCX: 1ff4000000e63dc6 [ 322.325944][T14966] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab863c [ 322.326176][T14966] RBP: ff11000015cc4000 R08: 1fe22000029570c9 R09: ff1100000c2d8b68 [ 322.326421][T14966] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 322.326671][T14966] R13: 0000000000000000 R14: ffa000000731f148 R15: ff11000015285740 [ 322.326908][T14966] FS: 00007f562282f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 322.327174][T14966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.327389][T14966] CR2: 0000000026455988 CR3: 00000000122d2003 CR4: 0000000000771ef0 [ 322.327640][T14966] PKRU: 55555554 [ 322.327781][T14966] Call Trace: [ 322.327923][T14966] [ 322.328035][T14966] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 322.328213][T14966] __dev_change_net_namespace (net/core/dev.c:12635) [ 322.328434][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.328615][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.328787][T14966] ? default_device_exit_batch (net/core/dev.c:13091) [ 322.328993][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.329163][T14966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.329353][T14966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.329534][T14966] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 322.329710][T14966] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 322.329885][T14966] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 322.330061][T14966] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 322.330243][T14966] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 322.330432][T14966] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 322.330618][T14966] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 322.330824][T14966] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 322.330997][T14966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.331171][T14966] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 322.331357][T14966] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.331544][T14966] ? __kernel_text_address (kernel/extable.c:79) [ 322.331718][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.331894][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.332067][T14966] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.332242][T14966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.332430][T14966] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 322.332612][T14966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.332793][T14966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.332967][T14966] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 322.333141][T14966] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 322.333316][T14966] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 322.333504][T14966] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.333688][T14966] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 322.333861][T14966] ? nla_get_range_signed (lib/nlattr.c:270) [ 322.334040][T14966] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 322.334222][T14966] rtnl_newlink (net/core/rtnetlink.c:4150) [ 322.334410][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.334587][T14966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.334762][T14966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.334934][T14966] ? mark_usage (kernel/locking/lockdep.c:4674) [ 322.335105][T14966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.335281][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.335469][T14966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.335651][T14966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.335823][T14966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.335998][T14966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.336170][T14966] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 322.336358][T14966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.336537][T14966] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.336709][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.336886][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.337058][T14966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.337233][T14966] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 322.337417][T14966] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.337600][T14966] ? netlink_ack (./include/linux/skbuff.h:2718) [ 322.337779][T14966] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 322.337950][T14966] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 322.338127][T14966] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 322.338307][T14966] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.338495][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.338676][T14966] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 322.338852][T14966] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 322.339028][T14966] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.339199][T14966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.339384][T14966] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.339571][T14966] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.339749][T14966] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 322.339926][T14966] ? copy_msghdr_from_user (net/socket.c:2635) [ 322.340099][T14966] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 322.340301][T14966] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 322.340487][T14966] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.340670][T14966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.340850][T14966] ___sys_sendmsg (net/socket.c:2752) [ 322.341026][T14966] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 322.341234][T14966] ? copy_msghdr_from_user (net/socket.c:2603) [ 322.341430][T14966] __sys_sendmsg (net/socket.c:2784) [ 322.341613][T14966] ? __sys_sendmsg_sock (net/socket.c:2765) [ 322.341785][T14966] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 322.341991][T14966] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 322.342168][T14966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.342355][T14966] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 322.342533][T14966] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 322.342710][T14966] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 322.342886][T14966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 322.343093][T14966] RIP: 0033:0x7f5622a6908e [ 322.343276][T14966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 322.343792][T14966] RSP: 002b:00007ffcac6bedb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 322.344031][T14966] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5622a6908e [ 322.344266][T14966] RDX: 0000000000000000 RSI: 00007ffcac6bee60 RDI: 0000000000000005 [ 322.344522][T14966] RBP: 00007ffcac6bedc0 R08: 0000000000000000 R09: 0000000000000000 [ 322.344758][T14966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 322.344995][T14966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac6bf520 | [ 322.348028][T14966] ------------[ cut here ]------------ | [ 322.348203][T14966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14966 | [ 322.348518][T14966] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.349052][T14966] Tainted: [W]=WARN [ 322.349195][T14966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.349413][T14966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.349633][T14966] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.351406][T14966] RSP: 0018:ffa000000731efc8 EFLAGS: 00010286 [ 322.351622][T14966] RAX: 00000000ffffffa6 RBX: ff11000014ab91c0 RCX: 1ff4000000e63dbf [ 322.351858][T14966] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab927c [ 322.352094][T14966] RBP: ff11000015cc4000 R08: 1fe2200002957251 R09: ff1100000c2d8b68 [ 322.352344][T14966] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 322.352585][T14966] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015285740 [ 322.352822][T14966] FS: 00007f562282f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 322.353092][T14966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.353300][T14966] CR2: 0000000026455988 CR3: 00000000122d2003 CR4: 0000000000771ef0 [ 322.353554][T14966] PKRU: 55555554 [ 322.353698][T14966] Call Trace: [ 322.353843][T14966] [ 322.353956][T14966] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 322.354133][T14966] ? notifier_call_chain (kernel/notifier.c:85) [ 322.354309][T14966] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 322.354477][T14966] __dev_change_net_namespace (net/core/dev.c:12695) [ 322.354698][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.354870][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.355047][T14966] ? default_device_exit_batch (net/core/dev.c:13091) [ 322.355248][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.355434][T14966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.355617][T14966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.355790][T14966] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 322.355968][T14966] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 322.356139][T14966] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 322.356309][T14966] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 322.356495][T14966] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 322.356678][T14966] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 322.356849][T14966] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 322.357062][T14966] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 322.357233][T14966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.357414][T14966] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 322.357592][T14966] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.357766][T14966] ? __kernel_text_address (kernel/extable.c:79) [ 322.357955][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.358136][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.358314][T14966] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.358501][T14966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.358682][T14966] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 322.358852][T14966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.359025][T14966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.359197][T14966] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 322.359383][T14966] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 322.359563][T14966] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 322.359746][T14966] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.359922][T14966] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 322.360094][T14966] ? nla_get_range_signed (lib/nlattr.c:270) [ 322.360272][T14966] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 322.360461][T14966] rtnl_newlink (net/core/rtnetlink.c:4150) [ 322.360643][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.360813][T14966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.360987][T14966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.361162][T14966] ? mark_usage (kernel/locking/lockdep.c:4674) [ 322.361347][T14966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.361529][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.361702][T14966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.361875][T14966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.362050][T14966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.362225][T14966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.362417][T14966] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 322.362617][T14966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.362792][T14966] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.362965][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.363142][T14966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.363316][T14966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.363518][T14966] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 322.363690][T14966] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.363868][T14966] ? netlink_ack (./include/linux/skbuff.h:2718) [ 322.364044][T14966] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 322.364215][T14966] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 322.364404][T14966] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 322.364587][T14966] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.364759][T14966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.364932][T14966] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 322.365107][T14966] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 322.365283][T14966] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.365467][T14966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.365650][T14966] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.365824][T14966] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.365997][T14966] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 322.366169][T14966] ? copy_msghdr_from_user (net/socket.c:2635) [ 322.366351][T14966] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 322.366557][T14966] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 322.366730][T14966] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.366901][T14966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.367074][T14966] ___sys_sendmsg (net/socket.c:2752) [ 322.367243][T14966] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 322.367460][T14966] ? copy_msghdr_from_user (net/socket.c:2603) [ 322.367652][T14966] __sys_sendmsg (net/socket.c:2784) [ 322.367829][T14966] ? __sys_sendmsg_sock (net/socket.c:2765) [ 322.368002][T14966] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 322.368210][T14966] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 322.368398][T14966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.368581][T14966] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 322.368755][T14966] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 322.368926][T14966] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 322.369101][T14966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 322.369301][T14966] RIP: 0033:0x7f5622a6908e [ 322.369492][T14966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 322.369997][T14966] RSP: 002b:00007ffcac6bedb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 322.370235][T14966] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5622a6908e [ 322.370482][T14966] RDX: 0000000000000000 RSI: 00007ffcac6bee60 RDI: 0000000000000005 [ 322.370723][T14966] RBP: 00007ffcac6bedc0 R08: 0000000000000000 R09: 0000000000000000 [ 322.370958][T14966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 322.371196][T14966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac6bf520 | [ 322.430622][T14967] ------------[ cut here ]------------ | [ 322.430900][T14967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14967 | [ 322.431311][T14967] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.431990][T14967] Tainted: [W]=WARN [ 322.432141][T14967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.432398][T14967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.432660][T14967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.433392][T14967] RSP: 0018:ffa000000732f030 EFLAGS: 00010286 [ 322.433649][T14967] RAX: 00000000ffffffa6 RBX: ff11000014ab9c40 RCX: 1ff4000000e65dcc [ 322.433946][T14967] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab9cfc [ 322.434244][T14967] RBP: ff11000015cc4000 R08: 1fe22000029573a1 R09: ff1100000c2dd1e8 [ 322.434553][T14967] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 322.434849][T14967] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015cc4ce1 [ 322.435151][T14967] FS: 00007fd8b56d1840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 322.435521][T14967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.435776][T14967] CR2: 00007fd8b59a11a0 CR3: 000000001e47f005 CR4: 0000000000771ef0 [ 322.436079][T14967] PKRU: 55555554 [ 322.436230][T14967] Call Trace: [ 322.436389][T14967] [ 322.436492][T14967] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 322.436703][T14967] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 322.436852][T14967] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 322.437052][T14967] __dev_notify_flags (net/core/dev.c:9787) [ 322.437253][T14967] ? netif_change_name (net/core/dev.c:1495) [ 322.437460][T14967] ? __dev_change_flags (net/core/dev.c:9752) [ 322.437671][T14967] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 322.437872][T14967] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 322.438080][T14967] netif_change_flags (net/core/dev.c:9820) [ 322.438279][T14967] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 322.438489][T14967] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 322.438697][T14967] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 322.438948][T14967] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 322.439148][T14967] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.439451][T14967] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 322.439674][T14967] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.439882][T14967] ? __kernel_text_address (kernel/extable.c:79) [ 322.440092][T14967] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.440303][T14967] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.440563][T14967] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.440771][T14967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.440971][T14967] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 322.441170][T14967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.441377][T14967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.441580][T14967] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 322.441781][T14967] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 322.441982][T14967] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 322.442184][T14967] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.442395][T14967] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 322.442610][T14967] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 322.442819][T14967] rtnl_newlink (net/core/rtnetlink.c:4150) [ 322.443029][T14967] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.443235][T14967] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.443450][T14967] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.443652][T14967] ? mark_usage (kernel/locking/lockdep.c:4674) [ 322.443872][T14967] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.444077][T14967] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.444263][T14967] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.444449][T14967] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.444645][T14967] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.444849][T14967] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.445052][T14967] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 322.445255][T14967] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.445467][T14967] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.445673][T14967] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.445880][T14967] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.446083][T14967] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.446285][T14967] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 322.446495][T14967] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.446700][T14967] ? netlink_ack (./include/linux/skbuff.h:2718) [ 322.446907][T14967] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 322.447106][T14967] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 322.447312][T14967] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 322.447532][T14967] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.447738][T14967] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.447939][T14967] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 322.448139][T14967] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 322.448346][T14967] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.448555][T14967] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.448756][T14967] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.448986][T14967] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.449188][T14967] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 322.449401][T14967] ? copy_msghdr_from_user (net/socket.c:2635) [ 322.449606][T14967] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 322.449855][T14967] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 322.450063][T14967] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.450266][T14967] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.450478][T14967] ___sys_sendmsg (net/socket.c:2752) [ 322.450681][T14967] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 322.450938][T14967] ? copy_msghdr_from_user (net/socket.c:2603) [ 322.451158][T14967] __sys_sendmsg (net/socket.c:2784) [ 322.451361][T14967] ? __sys_sendmsg_sock (net/socket.c:2765) [ 322.451563][T14967] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 322.451818][T14967] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 322.452020][T14967] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.452221][T14967] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 322.452429][T14967] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 322.452635][T14967] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 322.452840][T14967] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 322.453091][T14967] RIP: 0033:0x7fd8b590b08e [ 322.453306][T14967] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 322.454067][T14967] RSP: 002b:00007fff70bdf7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 322.454377][T14967] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8b590b08e [ 322.454683][T14967] RDX: 0000000000000000 RSI: 00007fff70bdf850 RDI: 0000000000000005 [ 322.454987][T14967] RBP: 00007fff70bdf7b0 R08: 0000000000000000 R09: 0000000000000000 [ 322.455292][T14967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c665 [ 322.455615][T14967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff70bdff20 | [ 322.458847][ T252] ------------[ cut here ]------------ | [ 322.459036][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/252 | [ 322.459853][ T252] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.460542][ T252] Tainted: [W]=WARN [ 322.460685][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.460921][ T252] Workqueue: events_unbound linkwatch_event [ 322.461163][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.461413][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.462079][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 322.462311][ T252] RAX: 00000000ffffffa6 RBX: ff11000014623380 RCX: 1ff400000014cf02 [ 322.462599][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001462343c [ 322.462875][ T252] RBP: ff11000015cc4000 R08: 1fe22000028c4689 R09: ff1100000d072ef8 [ 322.463152][ T252] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 322.463439][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 322.463722][ T252] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 322.464043][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.464276][ T252] CR2: 00007fd8b59a11a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 322.464566][ T252] PKRU: 55555554 [ 322.464723][ T252] Call Trace: [ 322.464866][ T252] [ 322.464965][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 322.465148][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 322.465341][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 322.465507][ T252] netif_state_change (net/core/dev.c:1605) [ 322.465692][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.465923][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 322.466109][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 322.466295][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.466493][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 322.466686][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 322.466872][ T252] process_one_work (kernel/workqueue.c:3314) [ 322.467064][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 322.467251][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.467454][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 322.467648][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 322.467963][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 322.468147][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 322.468326][ T252] kthread (kernel/kthread.c:436) [ 322.468470][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 322.468830][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 322.469011][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 322.469197][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 322.469572][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 322.469759][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 322.469945][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 322.472975][ T252] ------------[ cut here ]------------ | [ 322.473164][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/252 | [ 322.473665][ T252] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.475270][ T252] Tainted: [W]=WARN [ 322.475525][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.475759][ T252] Workqueue: events_unbound linkwatch_event [ 322.476130][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.476462][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.477245][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 322.477576][ T252] RAX: 00000000ffffffa6 RBX: ff11000014622740 RCX: 1ff400000014cf02 [ 322.477860][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146227fc [ 322.478138][ T252] RBP: ff11000015cc1000 R08: 1fe22000028c4501 R09: ff1100000d072ef8 [ 322.478506][ T252] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 322.478787][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 322.479070][ T252] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 322.479488][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.479860][ T252] CR2: 00007fd8b59a11a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 322.480140][ T252] PKRU: 55555554 [ 322.480275][ T252] Call Trace: [ 322.480501][ T252] [ 322.480605][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 322.480789][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 322.480976][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 322.481117][ T252] netif_state_change (net/core/dev.c:1605) [ 322.481659][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.481894][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 322.482080][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 322.482270][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.482551][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 322.482738][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 322.482927][ T252] process_one_work (kernel/workqueue.c:3314) [ 322.483251][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 322.483528][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.483721][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 322.483914][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 322.484101][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 322.484291][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 322.484697][ T252] kthread (kernel/kthread.c:436) [ 322.484835][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 322.485064][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 322.485470][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 322.485803][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 322.486040][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 322.486225][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 322.486489][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 322.973280][T14988] ------------[ cut here ]------------ | [ 322.973544][T14988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14988 | [ 322.973974][T14988] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 322.974695][T14988] Tainted: [W]=WARN [ 322.974847][T14988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 322.975108][T14988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 322.975381][T14988] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 322.976097][T14988] RSP: 0018:ffa000000743f050 EFLAGS: 00010286 [ 322.976367][T14988] RAX: 00000000ffffffa6 RBX: ff1100001e4fc580 RCX: 1ff4000000e87dd0 [ 322.976673][T14988] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4fc63c [ 322.976975][T14988] RBP: ff11000015cc1000 R08: 1fe2200003c9f8c9 R09: ff1100000a658b90 [ 322.977274][T14988] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 322.977593][T14988] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 322.977893][T14988] FS: 00007f996610a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 322.978252][T14988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 322.978581][T14988] CR2: 00007f9966492900 CR3: 0000000014cb7003 CR4: 0000000000771ef0 [ 322.978881][T14988] PKRU: 55555554 [ 322.979035][T14988] Call Trace: [ 322.979184][T14988] [ 322.979288][T14988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.979501][T14988] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 322.979710][T14988] notifier_call_chain (kernel/notifier.c:85) [ 322.979916][T14988] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 322.980118][T14988] ? netif_set_group (net/core/dev.c:9947) [ 322.980321][T14988] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 322.980536][T14988] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 322.980789][T14988] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 322.980989][T14988] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 322.981191][T14988] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 322.981450][T14988] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 322.981657][T14988] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.981857][T14988] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 322.982056][T14988] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.982258][T14988] ? __kernel_text_address (kernel/extable.c:79) [ 322.982468][T14988] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.982679][T14988] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.982877][T14988] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.983079][T14988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.983276][T14988] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 322.983482][T14988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.983689][T14988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.983886][T14988] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 322.984086][T14988] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 322.984282][T14988] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 322.984487][T14988] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 322.984699][T14988] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 322.984903][T14988] rtnl_newlink (net/core/rtnetlink.c:4150) [ 322.985104][T14988] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.985305][T14988] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.985512][T14988] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.985713][T14988] ? mark_usage (kernel/locking/lockdep.c:4674) [ 322.985911][T14988] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.986112][T14988] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.986303][T14988] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.986505][T14988] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.986714][T14988] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.986915][T14988] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 322.987113][T14988] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 322.987309][T14988] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.987523][T14988] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.987723][T14988] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.987925][T14988] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 322.988124][T14988] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 322.988328][T14988] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 322.988535][T14988] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 322.988732][T14988] ? netlink_ack (./include/linux/skbuff.h:2718) [ 322.988936][T14988] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 322.989132][T14988] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 322.989341][T14988] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 322.989552][T14988] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 322.989756][T14988] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 322.989956][T14988] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 322.990158][T14988] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 322.990365][T14988] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 322.990569][T14988] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 322.990764][T14988] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.990961][T14988] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 322.991162][T14988] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 322.991375][T14988] ? copy_msghdr_from_user (net/socket.c:2635) [ 322.991578][T14988] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 322.991822][T14988] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 322.992025][T14988] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 322.992224][T14988] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 322.992435][T14988] ___sys_sendmsg (net/socket.c:2752) [ 322.992640][T14988] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 322.992890][T14988] ? copy_msghdr_from_user (net/socket.c:2603) [ 322.993108][T14988] __sys_sendmsg (net/socket.c:2784) [ 322.993309][T14988] ? __sys_sendmsg_sock (net/socket.c:2765) [ 322.993519][T14988] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 322.993772][T14988] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 322.993971][T14988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 322.994175][T14988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 322.994391][T14988] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 322.994598][T14988] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 322.994803][T14988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 322.995053][T14988] RIP: 0033:0x7f996634408e [ 322.995261][T14988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 322.995973][T14988] RSP: 002b:00007ffd0c506630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 322.996276][T14988] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f996634408e [ 322.996588][T14988] RDX: 0000000000000000 RSI: 00007ffd0c5066e0 RDI: 0000000000000005 [ 322.996883][T14988] RBP: 00007ffd0c506640 R08: 0000000000000000 R09: 0000000000000000 [ 322.997178][T14988] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c667 [ 322.997488][T14988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0c506da0 | [ 323.033698][T14990] ------------[ cut here ]------------ | [ 323.033913][T14990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14990 | [ 323.034233][T14990] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 323.034813][T14990] Tainted: [W]=WARN [ 323.034968][T14990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 323.035179][T14990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 323.035421][T14990] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 323.035948][T14990] RSP: 0018:ffa000000745f050 EFLAGS: 00010286 [ 323.036155][T14990] RAX: 00000000ffffffa6 RBX: ff11000013fa2040 RCX: 1ff4000000e8bdd0 [ 323.036668][T14990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013fa20fc [ 323.036904][T14990] RBP: ff11000015cc4000 R08: 1fe22000027f4421 R09: ff110000165f8b90 [ 323.037141][T14990] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 323.037390][T14990] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 323.037636][T14990] FS: 00007f2a6354d840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 323.037907][T14990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 323.038115][T14990] CR2: 00007f2a638d5900 CR3: 000000001564f002 CR4: 0000000000771ef0 [ 323.038364][T14990] PKRU: 55555554 [ 323.038505][T14990] Call Trace: [ 323.038655][T14990] [ 323.038768][T14990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.038944][T14990] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 323.039128][T14990] notifier_call_chain (kernel/notifier.c:85) [ 323.039307][T14990] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 323.039498][T14990] ? netif_set_group (net/core/dev.c:9947) [ 323.039681][T14990] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 323.039857][T14990] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 323.040067][T14990] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 323.040244][T14990] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 323.040436][T14990] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 323.040651][T14990] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 323.040824][T14990] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.040998][T14990] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 323.041171][T14990] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.041361][T14990] ? __kernel_text_address (kernel/extable.c:79) [ 323.041544][T14990] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.041725][T14990] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.041898][T14990] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.042074][T14990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.042248][T14990] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 323.042434][T14990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.042619][T14990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.042793][T14990] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 323.042970][T14990] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 323.043149][T14990] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 323.043322][T14990] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.043522][T14990] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 323.043700][T14990] rtnl_newlink (net/core/rtnetlink.c:4150) [ 323.043875][T14990] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.044049][T14990] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.044224][T14990] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.044409][T14990] ? mark_usage (kernel/locking/lockdep.c:4674) [ 323.044593][T14990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.044769][T14990] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.044943][T14990] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.045118][T14990] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.045290][T14990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.045476][T14990] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.045655][T14990] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 323.045831][T14990] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.046003][T14990] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.046174][T14990] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.046362][T14990] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.046539][T14990] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.046716][T14990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 323.046889][T14990] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.047063][T14990] ? netlink_ack (./include/linux/skbuff.h:2718) [ 323.047243][T14990] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 323.047439][T14990] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 323.047624][T14990] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 323.047799][T14990] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 323.047972][T14990] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.048143][T14990] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 323.048318][T14990] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 323.048509][T14990] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 323.048689][T14990] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.048861][T14990] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.049035][T14990] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.049210][T14990] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 323.049397][T14990] ? copy_msghdr_from_user (net/socket.c:2635) [ 323.049580][T14990] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 323.049781][T14990] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 323.049958][T14990] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.050133][T14990] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.050307][T14990] ___sys_sendmsg (net/socket.c:2752) [ 323.050492][T14990] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 323.050702][T14990] ? copy_msghdr_from_user (net/socket.c:2603) [ 323.050886][T14990] __sys_sendmsg (net/socket.c:2784) [ 323.051060][T14990] ? __sys_sendmsg_sock (net/socket.c:2765) [ 323.051235][T14990] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 323.051454][T14990] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 323.051637][T14990] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.051811][T14990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 323.051986][T14990] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 323.052159][T14990] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 323.052347][T14990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 323.052562][T14990] RIP: 0033:0x7f2a6378708e [ 323.052742][T14990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 323.053235][T14990] RSP: 002b:00007fff0cb13400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 323.053485][T14990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a6378708e [ 323.053733][T14990] RDX: 0000000000000000 RSI: 00007fff0cb134b0 RDI: 0000000000000005 [ 323.053966][T14990] RBP: 00007fff0cb13410 R08: 0000000000000000 R09: 0000000000000000 [ 323.054199][T14990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c667 [ 323.054443][T14990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0cb13b80 | [ 323.298956][T15001] ------------[ cut here ]------------ | [ 323.299190][T15001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15001 | [ 323.299556][T15001] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 323.300146][T15001] Tainted: [W]=WARN [ 323.300296][T15001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 323.300541][T15001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 323.300769][T15001] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 323.301315][T15001] RSP: 0018:ffa00000074ef050 EFLAGS: 00010286 [ 323.301633][T15001] RAX: 00000000ffffffa6 RBX: ff11000014623e00 RCX: 1ff4000000e9ddd0 [ 323.301957][T15001] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014623ebc [ 323.302276][T15001] RBP: ff11000015cc1000 R08: 1fe22000028c47d9 R09: ff1100001de05210 [ 323.302609][T15001] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 323.302933][T15001] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 323.303269][T15001] FS: 00007f92f00da840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 323.303628][T15001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 323.303909][T15001] CR2: 00007f92f0462900 CR3: 0000000010695004 CR4: 0000000000771ef0 [ 323.304143][T15001] PKRU: 55555554 [ 323.304282][T15001] Call Trace: [ 323.304438][T15001] [ 323.304560][T15001] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.304745][T15001] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 323.304923][T15001] notifier_call_chain (kernel/notifier.c:85) [ 323.305103][T15001] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 323.305281][T15001] ? netif_set_group (net/core/dev.c:9947) [ 323.305473][T15001] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 323.305658][T15001] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 323.305868][T15001] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 323.306048][T15001] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 323.306224][T15001] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 323.306444][T15001] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 323.306639][T15001] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.306816][T15001] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 323.306989][T15001] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.307165][T15001] ? __kernel_text_address (kernel/extable.c:79) [ 323.307357][T15001] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.307543][T15001] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.307717][T15001] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.307891][T15001] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.308064][T15001] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 323.308238][T15001] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.308424][T15001] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.308609][T15001] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 323.308790][T15001] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 323.308962][T15001] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 323.309137][T15001] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.309315][T15001] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 323.309506][T15001] rtnl_newlink (net/core/rtnetlink.c:4150) [ 323.309691][T15001] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.309865][T15001] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.310047][T15001] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.310221][T15001] ? mark_usage (kernel/locking/lockdep.c:4674) [ 323.310407][T15001] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.310593][T15001] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.310766][T15001] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.310941][T15001] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.311116][T15001] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.311290][T15001] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.311481][T15001] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 323.311662][T15001] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.311836][T15001] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.312012][T15001] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.312188][T15001] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.312374][T15001] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.312558][T15001] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 323.312735][T15001] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.312912][T15001] ? netlink_ack (./include/linux/skbuff.h:2718) [ 323.313091][T15001] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 323.313263][T15001] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 323.313450][T15001] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 323.313632][T15001] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 323.313806][T15001] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.313980][T15001] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 323.314160][T15001] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 323.314349][T15001] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 323.314530][T15001] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.314705][T15001] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.314881][T15001] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.315058][T15001] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 323.315232][T15001] ? copy_msghdr_from_user (net/socket.c:2635) [ 323.315418][T15001] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 323.315633][T15001] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 323.315808][T15001] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.315982][T15001] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.316158][T15001] ___sys_sendmsg (net/socket.c:2752) [ 323.316347][T15001] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 323.316560][T15001] ? copy_msghdr_from_user (net/socket.c:2603) [ 323.316750][T15001] __sys_sendmsg (net/socket.c:2784) [ 323.316923][T15001] ? __sys_sendmsg_sock (net/socket.c:2765) [ 323.317096][T15001] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 323.317302][T15001] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 323.317487][T15001] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 323.317667][T15001] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.317842][T15001] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 323.318017][T15001] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 323.318194][T15001] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 323.318382][T15001] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 323.318614][T15001] RIP: 0033:0x7f92f031408e [ 323.318795][T15001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 323.319294][T15001] RSP: 002b:00007ffe5fae0da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 323.319550][T15001] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f92f031408e [ 323.319785][T15001] RDX: 0000000000000000 RSI: 00007ffe5fae0e50 RDI: 0000000000000005 [ 323.320021][T15001] RBP: 00007ffe5fae0db0 R08: 0000000000000000 R09: 0000000000000000 [ 323.320261][T15001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c667 [ 323.320505][T15001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5fae1510 | [ 323.358829][T15003] ------------[ cut here ]------------ | [ 323.359067][T15003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15003 | [ 323.359421][T15003] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 323.360034][T15003] Tainted: [W]=WARN [ 323.360209][T15003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 323.360450][T15003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 323.360719][T15003] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 323.361261][T15003] RSP: 0018:ffa00000074ef050 EFLAGS: 00010286 [ 323.361500][T15003] RAX: 00000000ffffffa6 RBX: ff11000016533540 RCX: 1ff4000000e9ddd0 [ 323.361749][T15003] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165335fc [ 323.361989][T15003] RBP: ff11000015cc4000 R08: 1fe2200002ca66c1 R09: ff1100001584aed0 [ 323.362224][T15003] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 323.362476][T15003] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 323.362722][T15003] FS: 00007ffb3b963840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 323.362992][T15003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 323.363205][T15003] CR2: 0000000005eab988 CR3: 0000000014ce4001 CR4: 0000000000771ef0 [ 323.363480][T15003] PKRU: 55555554 [ 323.363627][T15003] Call Trace: [ 323.363768][T15003] [ 323.363881][T15003] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.364057][T15003] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 323.364233][T15003] notifier_call_chain (kernel/notifier.c:85) [ 323.364431][T15003] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 323.364626][T15003] ? netif_set_group (net/core/dev.c:9947) [ 323.364802][T15003] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 323.364978][T15003] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 323.365184][T15003] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 323.365436][T15003] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 323.365675][T15003] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 323.365887][T15003] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 323.366061][T15003] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.366236][T15003] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 323.366430][T15003] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.366617][T15003] ? __kernel_text_address (kernel/extable.c:79) [ 323.366800][T15003] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.366978][T15003] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.367155][T15003] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.367346][T15003] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.367529][T15003] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 323.367707][T15003] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.367883][T15003] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.368061][T15003] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 323.368239][T15003] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 323.368427][T15003] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 323.368618][T15003] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.368801][T15003] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 323.368979][T15003] rtnl_newlink (net/core/rtnetlink.c:4150) [ 323.369158][T15003] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.369344][T15003] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.369528][T15003] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.369702][T15003] ? mark_usage (kernel/locking/lockdep.c:4674) [ 323.369877][T15003] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.370064][T15003] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.370239][T15003] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.370431][T15003] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.370616][T15003] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.370796][T15003] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.370974][T15003] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 323.371151][T15003] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.371344][T15003] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.371529][T15003] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.371712][T15003] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.371888][T15003] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.372067][T15003] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 323.372244][T15003] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.372437][T15003] ? netlink_ack (./include/linux/skbuff.h:2718) [ 323.372628][T15003] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 323.372811][T15003] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 323.372989][T15003] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 323.373169][T15003] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 323.373358][T15003] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.373542][T15003] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 323.373720][T15003] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 323.373900][T15003] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 323.374077][T15003] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.374259][T15003] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.374450][T15003] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.374643][T15003] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 323.374827][T15003] ? copy_msghdr_from_user (net/socket.c:2635) [ 323.375004][T15003] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 323.375216][T15003] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 323.375406][T15003] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.375595][T15003] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.375774][T15003] ___sys_sendmsg (net/socket.c:2752) [ 323.375950][T15003] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 323.376162][T15003] ? copy_msghdr_from_user (net/socket.c:2603) [ 323.376361][T15003] __sys_sendmsg (net/socket.c:2784) [ 323.376546][T15003] ? __sys_sendmsg_sock (net/socket.c:2765) [ 323.376721][T15003] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 323.376935][T15003] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 323.377112][T15003] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.377290][T15003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 323.377482][T15003] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 323.377662][T15003] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 323.377839][T15003] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 323.378047][T15003] RIP: 0033:0x7ffb3bb9d08e [ 323.378233][T15003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 323.378756][T15003] RSP: 002b:00007ffd46ada9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 323.378994][T15003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffb3bb9d08e [ 323.379234][T15003] RDX: 0000000000000000 RSI: 00007ffd46adaa80 RDI: 0000000000000005 [ 323.379485][T15003] RBP: 00007ffd46ada9e0 R08: 0000000000000000 R09: 0000000000000000 [ 323.379724][T15003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c667 [ 323.379961][T15003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd46adb150 | [ 323.738887][T15021] ------------[ cut here ]------------ | [ 323.739148][T15021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15021 | [ 323.739589][T15021] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 323.740260][T15021] Tainted: [W]=WARN [ 323.740420][T15021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 323.740700][T15021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 323.740965][T15021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 323.741690][T15021] RSP: 0018:ffa00000075af050 EFLAGS: 00010286 [ 323.741945][T15021] RAX: 00000000ffffffa6 RBX: ff110000146231c0 RCX: 1ff4000000eb5dd0 [ 323.742242][T15021] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001462327c [ 323.742562][T15021] RBP: ff11000015cc1000 R08: 1fe22000028c4651 R09: ff11000015122ed0 [ 323.742863][T15021] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 323.743153][T15021] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 323.743453][T15021] FS: 00007f3c4516e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 323.743816][T15021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 323.744066][T15021] CR2: 00007f3c454f6900 CR3: 000000001dea7006 CR4: 0000000000771ef0 [ 323.744358][T15021] PKRU: 55555554 [ 323.744509][T15021] Call Trace: [ 323.744666][T15021] [ 323.744772][T15021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.744974][T15021] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 323.745176][T15021] notifier_call_chain (kernel/notifier.c:85) [ 323.745393][T15021] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 323.745602][T15021] ? netif_set_group (net/core/dev.c:9947) [ 323.745804][T15021] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 323.746008][T15021] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 323.746260][T15021] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 323.746470][T15021] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 323.746676][T15021] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 323.746924][T15021] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 323.747125][T15021] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.747323][T15021] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 323.747534][T15021] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.747735][T15021] ? __kernel_text_address (kernel/extable.c:79) [ 323.747934][T15021] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.748136][T15021] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.748343][T15021] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.748553][T15021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.748753][T15021] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 323.748951][T15021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.749148][T15021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.749347][T15021] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 323.749572][T15021] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 323.749770][T15021] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 323.749965][T15021] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.750178][T15021] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 323.750390][T15021] rtnl_newlink (net/core/rtnetlink.c:4150) [ 323.750596][T15021] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.750795][T15021] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.751000][T15021] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.751197][T15021] ? mark_usage (kernel/locking/lockdep.c:4674) [ 323.751403][T15021] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.751617][T15021] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.751812][T15021] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.752011][T15021] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.752201][T15021] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.752406][T15021] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.752613][T15021] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 323.752816][T15021] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.753016][T15021] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.753214][T15021] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.753418][T15021] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.753624][T15021] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.753822][T15021] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 323.754024][T15021] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.754229][T15021] ? netlink_ack (./include/linux/skbuff.h:2718) [ 323.754449][T15021] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 323.754658][T15021] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 323.754863][T15021] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 323.755065][T15021] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 323.755266][T15021] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.755479][T15021] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 323.755688][T15021] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 323.755896][T15021] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 323.756096][T15021] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.756295][T15021] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.756504][T15021] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.756714][T15021] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 323.756918][T15021] ? copy_msghdr_from_user (net/socket.c:2635) [ 323.757115][T15021] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 323.757371][T15021] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 323.757581][T15021] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.757783][T15021] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.757986][T15021] ___sys_sendmsg (net/socket.c:2752) [ 323.758189][T15021] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 323.758455][T15021] ? copy_msghdr_from_user (net/socket.c:2603) [ 323.758693][T15021] __sys_sendmsg (net/socket.c:2784) [ 323.758894][T15021] ? __sys_sendmsg_sock (net/socket.c:2765) [ 323.759097][T15021] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 323.759363][T15021] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 323.759571][T15021] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.759781][T15021] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 323.759985][T15021] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 323.760184][T15021] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 323.760380][T15021] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 323.760637][T15021] RIP: 0033:0x7f3c453a808e [ 323.760852][T15021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 323.761580][T15021] RSP: 002b:00007ffdece87180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 323.761890][T15021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3c453a808e [ 323.762197][T15021] RDX: 0000000000000000 RSI: 00007ffdece87230 RDI: 0000000000000005 [ 323.762510][T15021] RBP: 00007ffdece87190 R08: 0000000000000000 R09: 0000000000000000 [ 323.762822][T15021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668 [ 323.763123][T15021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdece878f0 | [ 323.816817][T15023] ------------[ cut here ]------------ | [ 323.817025][T15023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15023 | [ 323.817373][T15023] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 323.817924][T15023] Tainted: [W]=WARN [ 323.818075][T15023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 323.818294][T15023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 323.818544][T15023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 323.819054][T15023] RSP: 0018:ffa000000754f050 EFLAGS: 00010286 [ 323.819262][T15023] RAX: 00000000ffffffa6 RBX: ff11000014dd6c80 RCX: 1ff4000000ea9dd0 [ 323.819514][T15023] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014dd6d3c [ 323.819759][T15023] RBP: ff11000015cc4000 R08: 1fe22000029bada9 R09: ff11000016588b90 [ 323.819995][T15023] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 323.820232][T15023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 323.820482][T15023] FS: 00007f7489360840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 323.820765][T15023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 323.820975][T15023] CR2: 00007f74896301a0 CR3: 0000000015caf004 CR4: 0000000000771ef0 [ 323.821214][T15023] PKRU: 55555554 [ 323.821373][T15023] Call Trace: [ 323.821517][T15023] [ 323.821641][T15023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.821820][T15023] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 323.821998][T15023] notifier_call_chain (kernel/notifier.c:85) [ 323.822179][T15023] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 323.823074][T15023] ? netif_set_group (net/core/dev.c:9947) [ 323.823302][T15023] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 323.823492][T15023] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 323.823708][T15023] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 323.823887][T15023] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 323.824065][T15023] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 323.824274][T15023] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 323.824471][T15023] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.824654][T15023] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 323.824827][T15023] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.825003][T15023] ? __kernel_text_address (kernel/extable.c:79) [ 323.825178][T15023] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.825366][T15023] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.825547][T15023] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.825722][T15023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.825897][T15023] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 323.826068][T15023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.826241][T15023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.826433][T15023] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 323.826618][T15023] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 323.826793][T15023] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 323.826969][T15023] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 323.827150][T15023] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 323.827344][T15023] rtnl_newlink (net/core/rtnetlink.c:4150) [ 323.827529][T15023] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.827705][T15023] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.827883][T15023] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.828059][T15023] ? mark_usage (kernel/locking/lockdep.c:4674) [ 323.828232][T15023] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.828444][T15023] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.828626][T15023] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.828799][T15023] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.828974][T15023] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.829149][T15023] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 323.829327][T15023] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 323.829519][T15023] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.829700][T15023] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.829873][T15023] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.830048][T15023] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 323.830220][T15023] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 323.830408][T15023] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 323.830591][T15023] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 323.830766][T15023] ? netlink_ack (./include/linux/skbuff.h:2718) [ 323.830945][T15023] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 323.831121][T15023] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 323.831297][T15023] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 323.831485][T15023] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 323.831668][T15023] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 323.831842][T15023] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 323.832021][T15023] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 323.832200][T15023] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 323.832382][T15023] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 323.832569][T15023] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.832747][T15023] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 323.832927][T15023] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 323.833105][T15023] ? copy_msghdr_from_user (net/socket.c:2635) [ 323.833281][T15023] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 323.833501][T15023] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 323.833686][T15023] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 323.833863][T15023] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 323.834041][T15023] ___sys_sendmsg (net/socket.c:2752) [ 323.834214][T15023] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 323.834438][T15023] ? copy_msghdr_from_user (net/socket.c:2603) [ 323.834674][T15023] __sys_sendmsg (net/socket.c:2784) [ 323.834904][T15023] ? __sys_sendmsg_sock (net/socket.c:2765) [ 323.835088][T15023] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 323.835303][T15023] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 323.835497][T15023] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 323.835682][T15023] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 323.835858][T15023] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 323.836034][T15023] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 323.836212][T15023] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 323.836432][T15023] RIP: 0033:0x7f748959a08e [ 323.836622][T15023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 323.837130][T15023] RSP: 002b:00007ffe5a35cad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 323.837383][T15023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f748959a08e [ 323.837628][T15023] RDX: 0000000000000000 RSI: 00007ffe5a35cb80 RDI: 0000000000000005 [ 323.837869][T15023] RBP: 00007ffe5a35cae0 R08: 0000000000000000 R09: 0000000000000000 [ 323.838107][T15023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668 [ 323.838358][T15023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5a35d250 | [ 324.099277][T15034] ------------[ cut here ]------------ | [ 324.099468][T15034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15034 | [ 324.099741][T15034] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 324.100176][T15034] Tainted: [W]=WARN [ 324.100274][T15034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 324.100441][T15034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 324.100617][T15034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 324.101073][T15034] RSP: 0018:ffa00000075ff050 EFLAGS: 00010286 [ 324.101237][T15034] RAX: 00000000ffffffa6 RBX: ff1100000deed700 RCX: 1ff4000000ebfdd0 [ 324.101436][T15034] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deed7bc [ 324.101635][T15034] RBP: ff11000015cc1000 R08: 1fe2200001bddaf9 R09: ff1100000b352ed0 [ 324.101831][T15034] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 324.102019][T15034] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 324.102210][T15034] FS: 00007f9ebe456840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 324.102438][T15034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 324.102603][T15034] CR2: 000000002f7ef988 CR3: 0000000004b52002 CR4: 0000000000771ef0 [ 324.102796][T15034] PKRU: 55555554 [ 324.102891][T15034] Call Trace: [ 324.102987][T15034] [ 324.103054][T15034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.103187][T15034] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 324.103315][T15034] notifier_call_chain (kernel/notifier.c:85) [ 324.103453][T15034] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 324.103589][T15034] ? netif_set_group (net/core/dev.c:9947) [ 324.103716][T15034] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 324.103845][T15034] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 324.104004][T15034] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 324.104132][T15034] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 324.104261][T15034] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 324.104426][T15034] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 324.104560][T15034] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 324.104687][T15034] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 324.104814][T15034] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 324.104943][T15034] ? __kernel_text_address (kernel/extable.c:79) [ 324.105073][T15034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 324.105205][T15034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 324.105341][T15034] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 324.105473][T15034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.105608][T15034] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 324.105736][T15034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.105862][T15034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.105991][T15034] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 324.106119][T15034] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 324.106246][T15034] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 324.106380][T15034] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 324.106513][T15034] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 324.106651][T15034] rtnl_newlink (net/core/rtnetlink.c:4150) [ 324.106780][T15034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 324.106906][T15034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 324.107035][T15034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 324.107162][T15034] ? mark_usage (kernel/locking/lockdep.c:4674) [ 324.107290][T15034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 324.107431][T15034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 324.107563][T15034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 324.107692][T15034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 324.107820][T15034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 324.107951][T15034] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 324.108080][T15034] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 324.108210][T15034] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 324.108344][T15034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 324.108476][T15034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 324.108612][T15034] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 324.108738][T15034] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 324.108866][T15034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 324.108997][T15034] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 324.109125][T15034] ? netlink_ack (./include/linux/skbuff.h:2718) [ 324.109256][T15034] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 324.109393][T15034] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 324.109530][T15034] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 324.109661][T15034] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 324.109790][T15034] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 324.109918][T15034] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 324.110068][T15034] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 324.110197][T15034] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 324.110326][T15034] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 324.110462][T15034] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 324.110598][T15034] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 324.110728][T15034] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 324.110856][T15034] ? copy_msghdr_from_user (net/socket.c:2635) [ 324.110985][T15034] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 324.111142][T15034] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 324.111270][T15034] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 324.111406][T15034] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 324.111537][T15034] ___sys_sendmsg (net/socket.c:2752) [ 324.111664][T15034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 324.111823][T15034] ? copy_msghdr_from_user (net/socket.c:2603) [ 324.111964][T15034] __sys_sendmsg (net/socket.c:2784) [ 324.112097][T15034] ? __sys_sendmsg_sock (net/socket.c:2765) [ 324.112222][T15034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 324.112393][T15034] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 324.112521][T15034] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.112651][T15034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 324.112777][T15034] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 324.112905][T15034] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 324.113033][T15034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 324.113194][T15034] RIP: 0033:0x7f9ebe69008e [ 324.113330][T15034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 324.113804][T15034] RSP: 002b:00007ffe12b910b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 324.113998][T15034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ebe69008e [ 324.114193][T15034] RDX: 0000000000000000 RSI: 00007ffe12b91160 RDI: 0000000000000005 [ 324.114387][T15034] RBP: 00007ffe12b910c0 R08: 0000000000000000 R09: 0000000000000000 [ 324.114582][T15034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668 [ 324.114775][T15034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe12b91820 | [ 324.147161][T15036] ------------[ cut here ]------------ | [ 324.147343][T15036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15036 | [ 324.147628][T15036] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 324.148084][T15036] Tainted: [W]=WARN [ 324.148183][T15036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 324.148356][T15036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 324.148549][T15036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 324.149030][T15036] RSP: 0018:ffa000000761f050 EFLAGS: 00010286 [ 324.149202][T15036] RAX: 00000000ffffffa6 RBX: ff1100001e4fd8c0 RCX: 1ff4000000ec3dd0 [ 324.149414][T15036] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4fd97c [ 324.149611][T15036] RBP: ff11000015cc4000 R08: 1fe2200003c9fb31 R09: ff1100000fd5aed0 [ 324.149804][T15036] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 324.149999][T15036] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 324.150193][T15036] FS: 00007faa235da840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 324.150431][T15036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 324.150601][T15036] CR2: 00007faa23962900 CR3: 00000000142af001 CR4: 0000000000771ef0 [ 324.150795][T15036] PKRU: 55555554 [ 324.150894][T15036] Call Trace: [ 324.150996][T15036] [ 324.151065][T15036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.151198][T15036] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 324.151329][T15036] notifier_call_chain (kernel/notifier.c:85) [ 324.151470][T15036] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 324.151608][T15036] ? netif_set_group (net/core/dev.c:9947) [ 324.151740][T15036] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 324.151869][T15036] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 324.152035][T15036] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 324.152166][T15036] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 324.152297][T15036] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 324.152466][T15036] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 324.152602][T15036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 324.152732][T15036] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 324.152860][T15036] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 324.152996][T15036] ? __kernel_text_address (kernel/extable.c:79) [ 324.153125][T15036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 324.153258][T15036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 324.154093][T15036] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 324.154226][T15036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.154421][T15036] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 324.154555][T15036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.154686][T15036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.154814][T15036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 324.154944][T15036] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 324.155072][T15036] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 324.155200][T15036] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 324.155391][T15036] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 324.155528][T15036] rtnl_newlink (net/core/rtnetlink.c:4150) [ 324.155662][T15036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 324.155791][T15036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 324.155924][T15036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 324.156057][T15036] ? mark_usage (kernel/locking/lockdep.c:4674) [ 324.156186][T15036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 324.156422][T15036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 324.156555][T15036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 324.156685][T15036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 324.156818][T15036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 324.156949][T15036] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 324.157079][T15036] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 324.157209][T15036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 324.157344][T15036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 324.157475][T15036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 324.157614][T15036] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 324.157742][T15036] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 324.157876][T15036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 324.158007][T15036] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 324.158137][T15036] ? netlink_ack (./include/linux/skbuff.h:2718) [ 324.158271][T15036] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 324.158407][T15036] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 324.158544][T15036] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 324.158677][T15036] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 324.158808][T15036] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 324.158942][T15036] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 324.159072][T15036] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 324.159204][T15036] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 324.159340][T15036] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 324.159470][T15036] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 324.159606][T15036] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 324.159737][T15036] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 324.159869][T15036] ? copy_msghdr_from_user (net/socket.c:2635) [ 324.159999][T15036] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 324.160158][T15036] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 324.160289][T15036] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 324.160426][T15036] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 324.160563][T15036] ___sys_sendmsg (net/socket.c:2752) [ 324.160692][T15036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 324.160861][T15036] ? copy_msghdr_from_user (net/socket.c:2603) [ 324.161004][T15036] __sys_sendmsg (net/socket.c:2784) [ 324.161133][T15036] ? __sys_sendmsg_sock (net/socket.c:2765) [ 324.161260][T15036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 324.161429][T15036] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 324.161565][T15036] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 324.161696][T15036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 324.161829][T15036] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 324.161960][T15036] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 324.162092][T15036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 324.162252][T15036] RIP: 0033:0x7faa2381408e [ 324.162397][T15036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 324.162867][T15036] RSP: 002b:00007ffd23d897d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 324.163066][T15036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faa2381408e [ 324.163260][T15036] RDX: 0000000000000000 RSI: 00007ffd23d89880 RDI: 0000000000000005 [ 324.163461][T15036] RBP: 00007ffd23d897e0 R08: 0000000000000000 R09: 0000000000000000 [ 324.163669][T15036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668 [ 324.163864][T15036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23d89f50 | [ 332.484635][T15050] ------------[ cut here ]------------ | [ 332.484815][T15050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15050 | [ 332.485085][T15050] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 332.485537][T15050] Tainted: [W]=WARN [ 332.485642][T15050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.485808][T15050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 332.485984][T15050] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 332.486458][T15050] RSP: 0018:ffa00000076df050 EFLAGS: 00010286 [ 332.486632][T15050] RAX: 00000000ffffffa6 RBX: ff110000163863c0 RCX: 1ff4000000edbdd0 [ 332.486828][T15050] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001638647c [ 332.487019][T15050] RBP: ff11000015cc1000 R08: 1fe2200002c70c91 R09: ff1100001021d210 [ 332.487210][T15050] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 332.487412][T15050] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 332.487619][T15050] FS: 00007f6ce1295840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 332.487851][T15050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.488018][T15050] CR2: 000000001386b988 CR3: 000000001dcfd006 CR4: 0000000000771ef0 [ 332.488220][T15050] PKRU: 55555554 [ 332.488318][T15050] Call Trace: [ 332.488423][T15050] [ 332.488491][T15050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.488632][T15050] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 332.488763][T15050] notifier_call_chain (kernel/notifier.c:85) [ 332.488899][T15050] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 332.489032][T15050] ? netif_set_group (net/core/dev.c:9947) [ 332.489164][T15050] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 332.489294][T15050] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 332.489467][T15050] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 332.489604][T15050] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 332.489734][T15050] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 332.489897][T15050] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 332.490027][T15050] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.490161][T15050] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 332.490292][T15050] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 332.490429][T15050] ? __kernel_text_address (kernel/extable.c:79) [ 332.490560][T15050] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.490696][T15050] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.490826][T15050] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 332.490956][T15050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.491090][T15050] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 332.491218][T15050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.491872][T15050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.492003][T15050] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 332.492134][T15050] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 332.492263][T15050] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 332.492399][T15050] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 332.492534][T15050] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 332.492674][T15050] rtnl_newlink (net/core/rtnetlink.c:4150) [ 332.492806][T15050] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.492936][T15050] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.493066][T15050] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.493194][T15050] ? mark_usage (kernel/locking/lockdep.c:4674) [ 332.493322][T15050] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.493458][T15050] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.493589][T15050] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.493721][T15050] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.493850][T15050] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.493979][T15050] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.494109][T15050] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 332.494242][T15050] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.494378][T15050] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 332.494508][T15050] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.494646][T15050] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.494777][T15050] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.494907][T15050] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 332.495039][T15050] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 332.495169][T15050] ? netlink_ack (./include/linux/skbuff.h:2718) [ 332.495302][T15050] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 332.495437][T15050] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 332.495570][T15050] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 332.495708][T15050] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 332.495837][T15050] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.495968][T15050] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 332.496100][T15050] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 332.496231][T15050] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 332.496366][T15050] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.496497][T15050] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 332.496636][T15050] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 332.496767][T15050] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 332.496897][T15050] ? copy_msghdr_from_user (net/socket.c:2635) [ 332.497031][T15050] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 332.497191][T15050] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 332.497322][T15050] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 332.497457][T15050] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.497595][T15050] ___sys_sendmsg (net/socket.c:2752) [ 332.497726][T15050] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 332.497888][T15050] ? copy_msghdr_from_user (net/socket.c:2603) [ 332.498030][T15050] __sys_sendmsg (net/socket.c:2784) [ 332.498161][T15050] ? __sys_sendmsg_sock (net/socket.c:2765) [ 332.498290][T15050] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 332.498467][T15050] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 332.498607][T15050] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.498739][T15050] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 332.498873][T15050] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 332.499002][T15050] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 332.499135][T15050] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 332.499299][T15050] RIP: 0033:0x7f6ce14cf08e [ 332.499445][T15050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 332.499920][T15050] RSP: 002b:00007ffeef4bb730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 332.500119][T15050] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ce14cf08e [ 332.500314][T15050] RDX: 0000000000000000 RSI: 00007ffeef4bb7e0 RDI: 0000000000000005 [ 332.500519][T15050] RBP: 00007ffeef4bb740 R08: 0000000000000000 R09: 0000000000000000 [ 332.500718][T15050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c670 [ 332.500913][T15050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeef4bbea0 | [ 332.548396][T15052] ------------[ cut here ]------------ | [ 332.548641][T15052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15052 | [ 332.549058][T15052] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 332.549764][T15052] Tainted: [W]=WARN [ 332.549925][T15052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.550187][T15052] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 332.550461][T15052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 332.551172][T15052] RSP: 0018:ffa00000076ff050 EFLAGS: 00010286 [ 332.551443][T15052] RAX: 00000000ffffffa6 RBX: ff11000016387e00 RCX: 1ff4000000edfdd0 [ 332.551751][T15052] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016387ebc [ 332.552053][T15052] RBP: ff11000015cc4000 R08: 1fe2200002c70fd9 R09: ff1100000d075210 [ 332.552361][T15052] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 332.552667][T15052] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 332.552972][T15052] FS: 00007fac73c26840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 332.553329][T15052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.553603][T15052] CR2: 000000002e182988 CR3: 00000000120ed001 CR4: 0000000000771ef0 [ 332.553912][T15052] PKRU: 55555554 [ 332.554065][T15052] Call Trace: [ 332.554219][T15052] [ 332.554341][T15052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.554551][T15052] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 332.554761][T15052] notifier_call_chain (kernel/notifier.c:85) [ 332.554975][T15052] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 332.555180][T15052] ? netif_set_group (net/core/dev.c:9947) [ 332.555392][T15052] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 332.555597][T15052] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 332.555853][T15052] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 332.556064][T15052] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 332.556269][T15052] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 332.556533][T15052] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 332.556738][T15052] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.556940][T15052] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 332.557141][T15052] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 332.557357][T15052] ? __kernel_text_address (kernel/extable.c:79) [ 332.557565][T15052] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.557779][T15052] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.557980][T15052] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 332.558183][T15052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.558400][T15052] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 332.558608][T15052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.558811][T15052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.559020][T15052] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 332.559221][T15052] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 332.559434][T15052] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 332.559641][T15052] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 332.559851][T15052] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 332.560047][T15052] rtnl_newlink (net/core/rtnetlink.c:4150) [ 332.560256][T15052] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.560465][T15052] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.560678][T15052] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.560878][T15052] ? mark_usage (kernel/locking/lockdep.c:4674) [ 332.561079][T15052] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.561286][T15052] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.561500][T15052] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.561707][T15052] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.561911][T15052] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.562118][T15052] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.562318][T15052] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 332.562530][T15052] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.562738][T15052] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 332.562940][T15052] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.563147][T15052] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.563356][T15052] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.563561][T15052] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 332.563775][T15052] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 332.563977][T15052] ? netlink_ack (./include/linux/skbuff.h:2718) [ 332.564185][T15052] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 332.564394][T15052] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 332.564606][T15052] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 332.564812][T15052] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 332.565015][T15052] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.565223][T15052] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 332.565436][T15052] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 332.565646][T15052] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 332.565848][T15052] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.566053][T15052] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 332.566259][T15052] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 332.566478][T15052] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 332.566683][T15052] ? copy_msghdr_from_user (net/socket.c:2635) [ 332.566892][T15052] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 332.567144][T15052] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 332.567359][T15052] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 332.567566][T15052] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.567777][T15052] ___sys_sendmsg (net/socket.c:2752) [ 332.567978][T15052] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 332.568231][T15052] ? copy_msghdr_from_user (net/socket.c:2603) [ 332.568472][T15052] __sys_sendmsg (net/socket.c:2784) [ 332.568684][T15052] ? __sys_sendmsg_sock (net/socket.c:2765) [ 332.568890][T15052] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 332.569149][T15052] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 332.569359][T15052] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.569569][T15052] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 332.569777][T15052] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 332.569985][T15052] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 332.570193][T15052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 332.570455][T15052] RIP: 0033:0x7fac73e6008e [ 332.570677][T15052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 332.571408][T15052] RSP: 002b:00007ffd286bba40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 332.571725][T15052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac73e6008e [ 332.572027][T15052] RDX: 0000000000000000 RSI: 00007ffd286bbaf0 RDI: 0000000000000005 [ 332.572496][T15052] RBP: 00007ffd286bba50 R08: 0000000000000000 R09: 0000000000000000 [ 332.572806][T15052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c671 [ 332.573117][T15052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd286bc1c0 | [ 332.778865][T15062] ------------[ cut here ]------------ | [ 332.779095][T15062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15062 | [ 332.779440][T15062] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 332.779971][T15062] Tainted: [W]=WARN [ 332.780113][T15062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.780321][T15062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 332.780561][T15062] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 332.781067][T15062] RSP: 0018:ffa000000775f050 EFLAGS: 00010286 [ 332.781274][T15062] RAX: 00000000ffffffa6 RBX: ff110000140eb000 RCX: 1ff4000000eebdd0 [ 332.781563][T15062] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140eb0bc [ 332.781803][T15062] RBP: ff11000015cc1000 R08: 1fe220000281d619 R09: ff110000158b0b90 [ 332.782042][T15062] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 332.782280][T15062] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 332.782534][T15062] FS: 00007fed3029b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 332.782813][T15062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.783019][T15062] CR2: 0000564ec9764d5c CR3: 0000000014a02006 CR4: 0000000000771ef0 [ 332.783259][T15062] PKRU: 55555554 [ 332.783411][T15062] Call Trace: [ 332.783553][T15062] [ 332.783674][T15062] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.783849][T15062] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 332.784027][T15062] notifier_call_chain (kernel/notifier.c:85) [ 332.784207][T15062] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 332.784401][T15062] ? netif_set_group (net/core/dev.c:9947) [ 332.784582][T15062] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 332.784765][T15062] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 332.784973][T15062] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 332.785148][T15062] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 332.785322][T15062] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 332.785543][T15062] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 332.785723][T15062] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.785898][T15062] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 332.786071][T15062] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 332.786251][T15062] ? __kernel_text_address (kernel/extable.c:79) [ 332.786439][T15062] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.786621][T15062] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.786796][T15062] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 332.786969][T15062] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.787145][T15062] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 332.787316][T15062] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.787501][T15062] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.787684][T15062] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 332.787858][T15062] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 332.788030][T15062] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 332.788204][T15062] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 332.788398][T15062] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 332.788579][T15062] rtnl_newlink (net/core/rtnetlink.c:4150) [ 332.788766][T15062] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.788940][T15062] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.789121][T15062] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.789298][T15062] ? mark_usage (kernel/locking/lockdep.c:4674) [ 332.789492][T15062] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.789678][T15062] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.789854][T15062] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.790031][T15062] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.790208][T15062] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.790402][T15062] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.790584][T15062] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 332.790769][T15062] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.790944][T15062] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 332.791122][T15062] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.791297][T15062] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.791479][T15062] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.791666][T15062] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 332.791843][T15062] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 332.792018][T15062] ? netlink_ack (./include/linux/skbuff.h:2718) [ 332.792199][T15062] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 332.792405][T15062] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 332.792582][T15062] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 332.792769][T15062] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 332.792949][T15062] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.793125][T15062] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 332.793300][T15062] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 332.793490][T15062] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 332.793671][T15062] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.793847][T15062] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 332.794110][T15062] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 332.794287][T15062] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 332.794476][T15062] ? copy_msghdr_from_user (net/socket.c:2635) [ 332.794672][T15062] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 332.794961][T15062] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 332.795138][T15062] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 332.795314][T15062] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.795588][T15062] ___sys_sendmsg (net/socket.c:2752) [ 332.795769][T15062] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 332.795976][T15062] ? copy_msghdr_from_user (net/socket.c:2603) [ 332.796161][T15062] __sys_sendmsg (net/socket.c:2784) [ 332.796434][T15062] ? __sys_sendmsg_sock (net/socket.c:2765) [ 332.796619][T15062] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 332.796828][T15062] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 332.797004][T15062] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.797268][T15062] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 332.797457][T15062] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 332.797640][T15062] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 332.797822][T15062] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 332.798116][T15062] RIP: 0033:0x7fed304d508e [ 332.798298][T15062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 332.798906][T15062] RSP: 002b:00007fff2f5296c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 332.799148][T15062] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed304d508e [ 332.799486][T15062] RDX: 0000000000000000 RSI: 00007fff2f529770 RDI: 0000000000000005 [ 332.799731][T15062] RBP: 00007fff2f5296d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.799968][T15062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c671 [ 332.800291][T15062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2f529e30 | [ 332.849411][T15064] ------------[ cut here ]------------ | [ 332.849739][T15064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15064 | [ 332.850171][T15064] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 332.850897][T15064] Tainted: [W]=WARN [ 332.851057][T15064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 332.851322][T15064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 332.851610][T15064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 332.852368][T15064] RSP: 0018:ffa000000777f050 EFLAGS: 00010286 [ 332.852650][T15064] RAX: 00000000ffffffa6 RBX: ff1100001f23b8c0 RCX: 1ff4000000eefdd0 [ 332.852962][T15064] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23b97c [ 332.853273][T15064] RBP: ff11000015cc4000 R08: 1fe2200003e47731 R09: ff110000158b5210 [ 332.853594][T15064] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 332.853906][T15064] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 332.854217][T15064] FS: 00007f9a18a2e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 332.855214][T15064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.855486][T15064] CR2: 00007f9a18db6900 CR3: 0000000015157002 CR4: 0000000000771ef0 [ 332.855793][T15064] PKRU: 55555554 [ 332.855944][T15064] Call Trace: [ 332.856096][T15064] [ 332.856201][T15064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.856419][T15064] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 332.856634][T15064] notifier_call_chain (kernel/notifier.c:85) [ 332.856847][T15064] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 332.857057][T15064] ? netif_set_group (net/core/dev.c:9947) [ 332.857263][T15064] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 332.857482][T15064] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 332.857753][T15064] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 332.857965][T15064] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 332.858167][T15064] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 332.858430][T15064] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 332.858638][T15064] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.858843][T15064] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 332.859047][T15064] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 332.859247][T15064] ? __kernel_text_address (kernel/extable.c:79) [ 332.859455][T15064] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.859670][T15064] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.859873][T15064] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 332.860079][T15064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.860282][T15064] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 332.860494][T15064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.860703][T15064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.860900][T15064] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 332.861103][T15064] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 332.861301][T15064] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 332.861511][T15064] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 332.861733][T15064] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 332.861939][T15064] rtnl_newlink (net/core/rtnetlink.c:4150) [ 332.862141][T15064] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.862346][T15064] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.862549][T15064] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.862753][T15064] ? mark_usage (kernel/locking/lockdep.c:4674) [ 332.862953][T15064] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.863161][T15064] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.863371][T15064] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.863575][T15064] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.863783][T15064] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.863979][T15064] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 332.864182][T15064] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 332.864397][T15064] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.864607][T15064] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 332.864811][T15064] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.865019][T15064] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 332.865219][T15064] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 332.865435][T15064] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 332.865646][T15064] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 332.865853][T15064] ? netlink_ack (./include/linux/skbuff.h:2718) [ 332.866062][T15064] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 332.866264][T15064] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 332.866481][T15064] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 332.866693][T15064] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 332.866897][T15064] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 332.867103][T15064] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 332.867308][T15064] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 332.867525][T15064] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 332.867732][T15064] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 332.867941][T15064] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 332.868146][T15064] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 332.868358][T15064] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 332.868562][T15064] ? copy_msghdr_from_user (net/socket.c:2635) [ 332.868769][T15064] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 332.869021][T15064] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 332.869224][T15064] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 332.869440][T15064] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 332.869651][T15064] ___sys_sendmsg (net/socket.c:2752) [ 332.869853][T15064] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 332.870107][T15064] ? copy_msghdr_from_user (net/socket.c:2603) [ 332.870344][T15064] __sys_sendmsg (net/socket.c:2784) [ 332.870550][T15064] ? __sys_sendmsg_sock (net/socket.c:2765) [ 332.870754][T15064] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 332.871013][T15064] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 332.871222][T15064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 332.871434][T15064] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 332.871640][T15064] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 332.871839][T15064] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 332.872042][T15064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 332.872289][T15064] RIP: 0033:0x7f9a18c6808e [ 332.872508][T15064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 332.873231][T15064] RSP: 002b:00007ffc35151c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 332.873547][T15064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a18c6808e [ 332.873859][T15064] RDX: 0000000000000000 RSI: 00007ffc35151cb0 RDI: 0000000000000005 [ 332.874170][T15064] RBP: 00007ffc35151c10 R08: 0000000000000000 R09: 0000000000000000 [ 332.874484][T15064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c671 [ 332.874790][T15064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35152380 | [ 333.103996][T15075] ------------[ cut here ]------------ | [ 333.104251][T15075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15075 | [ 333.104681][T15075] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 333.105367][T15075] Tainted: [W]=WARN [ 333.105525][T15075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 333.105790][T15075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 333.106091][T15075] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 333.106835][T15075] RSP: 0018:ffa000000780f050 EFLAGS: 00010286 [ 333.107095][T15075] RAX: 00000000ffffffa6 RBX: ff11000014622ac0 RCX: 1ff4000000f01dd0 [ 333.107407][T15075] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014622b7c [ 333.107719][T15075] RBP: ff11000015cc1000 R08: 1fe22000028c4571 R09: ff11000015120b90 [ 333.108022][T15075] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 333.108339][T15075] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 333.108652][T15075] FS: 00007f671dc2a840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 333.109009][T15075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 333.109270][T15075] CR2: 00007f671dfb2900 CR3: 00000000155d7004 CR4: 0000000000771ef0 [ 333.109600][T15075] PKRU: 55555554 [ 333.109761][T15075] Call Trace: [ 333.109905][T15075] [ 333.110014][T15075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.110228][T15075] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 333.110446][T15075] notifier_call_chain (kernel/notifier.c:85) [ 333.110659][T15075] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 333.110868][T15075] ? netif_set_group (net/core/dev.c:9947) [ 333.111075][T15075] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 333.111278][T15075] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 333.111544][T15075] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 333.111756][T15075] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 333.111959][T15075] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 333.112211][T15075] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 333.112420][T15075] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.112630][T15075] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 333.112831][T15075] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 333.113043][T15075] ? __kernel_text_address (kernel/extable.c:79) [ 333.113248][T15075] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.113467][T15075] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.113675][T15075] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 333.113879][T15075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.114082][T15075] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 333.114284][T15075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.114497][T15075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.114703][T15075] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 333.114905][T15075] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 333.115104][T15075] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 333.115305][T15075] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 333.115526][T15075] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 333.115740][T15075] rtnl_newlink (net/core/rtnetlink.c:4150) [ 333.115945][T15075] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.116149][T15075] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.116358][T15075] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.116561][T15075] ? mark_usage (kernel/locking/lockdep.c:4674) [ 333.116766][T15075] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.116973][T15075] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.117171][T15075] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.117376][T15075] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.117578][T15075] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.117786][T15075] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.117987][T15075] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 333.118189][T15075] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.118404][T15075] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 333.118613][T15075] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.118821][T15075] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.119027][T15075] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.119236][T15075] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 333.119491][T15075] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 333.119705][T15075] ? netlink_ack (./include/linux/skbuff.h:2718) [ 333.119914][T15075] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 333.120120][T15075] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 333.120325][T15075] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 333.120539][T15075] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 333.120752][T15075] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.120952][T15075] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 333.121154][T15075] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 333.121368][T15075] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 333.121570][T15075] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.121777][T15075] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 333.121979][T15075] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 333.122189][T15075] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 333.122401][T15075] ? copy_msghdr_from_user (net/socket.c:2635) [ 333.122606][T15075] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 333.122875][T15075] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 333.123082][T15075] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 333.123286][T15075] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.123501][T15075] ___sys_sendmsg (net/socket.c:2752) [ 333.123708][T15075] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 333.123962][T15075] ? copy_msghdr_from_user (net/socket.c:2603) [ 333.124189][T15075] __sys_sendmsg (net/socket.c:2784) [ 333.124401][T15075] ? __sys_sendmsg_sock (net/socket.c:2765) [ 333.124607][T15075] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 333.124866][T15075] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 333.125219][T15075] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.125432][T15075] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 333.125644][T15075] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 333.125843][T15075] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 333.126208][T15075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 333.126469][T15075] RIP: 0033:0x7f671de6408e [ 333.126686][T15075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 333.127562][T15075] RSP: 002b:00007ffcdba410b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 333.127867][T15075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f671de6408e [ 333.128315][T15075] RDX: 0000000000000000 RSI: 00007ffcdba41160 RDI: 0000000000000005 [ 333.128627][T15075] RBP: 00007ffcdba410c0 R08: 0000000000000000 R09: 0000000000000000 [ 333.128929][T15075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c671 [ 333.129384][T15075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdba41820 | [ 333.183642][T15077] ------------[ cut here ]------------ | [ 333.183813][T15077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15077 | [ 333.184082][T15077] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 333.185075][T15077] Tainted: [W]=WARN [ 333.185178][T15077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 333.185349][T15077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 333.185523][T15077] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 333.185997][T15077] RSP: 0018:ffa000000782f050 EFLAGS: 00010286 [ 333.186165][T15077] RAX: 00000000ffffffa6 RBX: ff1100000502ce40 RCX: 1ff4000000f05dd0 [ 333.186371][T15077] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502cefc [ 333.186570][T15077] RBP: ff11000015cc4000 R08: 1fe2200000a059e1 R09: ff1100001658aed0 [ 333.186775][T15077] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 333.186972][T15077] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 333.187172][T15077] FS: 00007f511d6d6840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 333.187414][T15077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 333.187586][T15077] CR2: 0000000010bda988 CR3: 000000000fe2d004 CR4: 0000000000771ef0 [ 333.187790][T15077] PKRU: 55555554 [ 333.187892][T15077] Call Trace: [ 333.187994][T15077] [ 333.188064][T15077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.188199][T15077] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 333.188329][T15077] notifier_call_chain (kernel/notifier.c:85) [ 333.188473][T15077] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 333.188607][T15077] ? netif_set_group (net/core/dev.c:9947) [ 333.188741][T15077] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 333.188872][T15077] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 333.189040][T15077] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 333.189174][T15077] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 333.189306][T15077] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 333.189472][T15077] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 333.189606][T15077] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.189741][T15077] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 333.189873][T15077] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 333.190006][T15077] ? __kernel_text_address (kernel/extable.c:79) [ 333.190136][T15077] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.190266][T15077] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.190402][T15077] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 333.190533][T15077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.190671][T15077] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 333.190801][T15077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.190932][T15077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.191064][T15077] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 333.191199][T15077] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 333.191329][T15077] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 333.191465][T15077] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 333.191604][T15077] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 333.191737][T15077] rtnl_newlink (net/core/rtnetlink.c:4150) [ 333.191867][T15077] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.191998][T15077] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.192129][T15077] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.192257][T15077] ? mark_usage (kernel/locking/lockdep.c:4674) [ 333.192391][T15077] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.192522][T15077] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.192654][T15077] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.192783][T15077] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.192913][T15077] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.193044][T15077] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.193176][T15077] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 333.193305][T15077] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.193441][T15077] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 333.193571][T15077] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.193709][T15077] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.193838][T15077] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.193969][T15077] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 333.194100][T15077] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 333.194234][T15077] ? netlink_ack (./include/linux/skbuff.h:2718) [ 333.194372][T15077] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 333.194501][T15077] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 333.194635][T15077] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 333.194767][T15077] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 333.194898][T15077] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.195028][T15077] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 333.195159][T15077] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 333.195291][T15077] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 333.195425][T15077] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.195555][T15077] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 333.195693][T15077] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 333.195824][T15077] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 333.195954][T15077] ? copy_msghdr_from_user (net/socket.c:2635) [ 333.196088][T15077] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 333.196249][T15077] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 333.196384][T15077] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 333.196517][T15077] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.196654][T15077] ___sys_sendmsg (net/socket.c:2752) [ 333.196783][T15077] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 333.196947][T15077] ? copy_msghdr_from_user (net/socket.c:2603) [ 333.197093][T15077] __sys_sendmsg (net/socket.c:2784) [ 333.197224][T15077] ? __sys_sendmsg_sock (net/socket.c:2765) [ 333.197361][T15077] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 333.197527][T15077] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 333.197667][T15077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.197798][T15077] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 333.197929][T15077] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 333.198061][T15077] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 333.198192][T15077] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 333.198360][T15077] RIP: 0033:0x7f511d91008e [ 333.198605][T15077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 333.199076][T15077] RSP: 002b:00007ffd561b7fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 333.199366][T15077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f511d91008e [ 333.199567][T15077] RDX: 0000000000000000 RSI: 00007ffd561b8070 RDI: 0000000000000005 [ 333.199851][T15077] RBP: 00007ffd561b7fd0 R08: 0000000000000000 R09: 0000000000000000 [ 333.200046][T15077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c671 [ 333.200238][T15077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd561b8740 | [ 333.446322][T15087] ------------[ cut here ]------------ | [ 333.446528][T15087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15087 | [ 333.446814][T15087] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 333.447283][T15087] Tainted: [W]=WARN [ 333.447398][T15087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 333.447578][T15087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 333.447799][T15087] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 333.448277][T15087] RSP: 0018:ffa000000789f050 EFLAGS: 00010286 [ 333.448452][T15087] RAX: 00000000ffffffa6 RBX: ff110000140eb8c0 RCX: 1ff4000000f13dd0 [ 333.448665][T15087] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140eb97c [ 333.448874][T15087] RBP: ff11000015cc1000 R08: 1fe220000281d731 R09: ff1100000bb0aed0 [ 333.449075][T15087] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 333.449274][T15087] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 333.449485][T15087] FS: 00007f4adf73c840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 333.449725][T15087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 333.449896][T15087] CR2: 00007f4adfac4900 CR3: 0000000010907006 CR4: 0000000000771ef0 [ 333.450102][T15087] PKRU: 55555554 [ 333.450204][T15087] Call Trace: [ 333.450306][T15087] [ 333.450382][T15087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.450521][T15087] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 333.450664][T15087] notifier_call_chain (kernel/notifier.c:85) [ 333.450806][T15087] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 333.450945][T15087] ? netif_set_group (net/core/dev.c:9947) [ 333.451082][T15087] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 333.451214][T15087] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 333.451395][T15087] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 333.451534][T15087] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 333.451672][T15087] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 333.451841][T15087] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 333.451974][T15087] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.452108][T15087] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 333.452241][T15087] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 333.452383][T15087] ? __kernel_text_address (kernel/extable.c:79) [ 333.452516][T15087] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.452655][T15087] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.452789][T15087] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 333.452921][T15087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.453053][T15087] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 333.453185][T15087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.453318][T15087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.453456][T15087] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 333.453594][T15087] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 333.453731][T15087] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 333.453866][T15087] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 333.454005][T15087] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 333.454142][T15087] rtnl_newlink (net/core/rtnetlink.c:4150) [ 333.454278][T15087] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.454416][T15087] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.454552][T15087] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.454688][T15087] ? mark_usage (kernel/locking/lockdep.c:4674) [ 333.454820][T15087] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.454960][T15087] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.455093][T15087] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.455223][T15087] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.455364][T15087] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.455496][T15087] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.455637][T15087] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 333.455769][T15087] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.455904][T15087] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 333.456043][T15087] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.456178][T15087] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.456307][T15087] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.456445][T15087] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 333.456584][T15087] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 333.456720][T15087] ? netlink_ack (./include/linux/skbuff.h:2718) [ 333.456857][T15087] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 333.456991][T15087] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 333.457125][T15087] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 333.457258][T15087] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 333.457400][T15087] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.457534][T15087] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 333.457668][T15087] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 333.457802][T15087] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 333.457936][T15087] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.458069][T15087] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 333.458209][T15087] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 333.458347][T15087] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 333.458485][T15087] ? copy_msghdr_from_user (net/socket.c:2635) [ 333.458622][T15087] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 333.458790][T15087] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 333.458925][T15087] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 333.459060][T15087] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.459194][T15087] ___sys_sendmsg (net/socket.c:2752) [ 333.459324][T15087] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 333.459493][T15087] ? copy_msghdr_from_user (net/socket.c:2603) [ 333.459640][T15087] __sys_sendmsg (net/socket.c:2784) [ 333.459772][T15087] ? __sys_sendmsg_sock (net/socket.c:2765) [ 333.459902][T15087] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 333.460076][T15087] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 333.460210][T15087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.460349][T15087] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 333.460484][T15087] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 333.460619][T15087] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 333.460754][T15087] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 333.460924][T15087] RIP: 0033:0x7f4adf97608e [ 333.461069][T15087] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 333.461554][T15087] RSP: 002b:00007ffda01dd7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 333.461764][T15087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4adf97608e [ 333.461966][T15087] RDX: 0000000000000000 RSI: 00007ffda01dd870 RDI: 0000000000000005 [ 333.462169][T15087] RBP: 00007ffda01dd7d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.462380][T15087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c671 [ 333.462576][T15087] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda01ddf30 | [ 333.530534][T15089] ------------[ cut here ]------------ | [ 333.530806][T15089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15089 | [ 333.531231][T15089] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 333.531960][T15089] Tainted: [W]=WARN [ 333.532115][T15089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 333.532397][T15089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 333.532672][T15089] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 333.533373][T15089] RSP: 0018:ffa00000078bf050 EFLAGS: 00010286 [ 333.533638][T15089] RAX: 00000000ffffffa6 RBX: ff11000013fa2900 RCX: 1ff4000000f17dd0 [ 333.533947][T15089] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013fa29bc [ 333.534249][T15089] RBP: ff11000015cc4000 R08: 1fe22000027f4539 R09: ff1100000b352ed0 [ 333.534552][T15089] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 333.534856][T15089] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 333.535160][T15089] FS: 00007fcd5e753840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 333.535521][T15089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 333.535782][T15089] CR2: 000000000b0b4988 CR3: 000000001545d005 CR4: 0000000000771ef0 [ 333.536084][T15089] PKRU: 55555554 [ 333.536234][T15089] Call Trace: [ 333.536400][T15089] [ 333.536509][T15089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.536719][T15089] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 333.536927][T15089] notifier_call_chain (kernel/notifier.c:85) [ 333.537134][T15089] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 333.537348][T15089] ? netif_set_group (net/core/dev.c:9947) [ 333.537552][T15089] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 333.537755][T15089] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 333.538010][T15089] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 333.538219][T15089] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 333.538429][T15089] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 333.538680][T15089] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 333.538878][T15089] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.539085][T15089] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 333.539284][T15089] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 333.539501][T15089] ? __kernel_text_address (kernel/extable.c:79) [ 333.539708][T15089] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.539918][T15089] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.540117][T15089] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 333.540320][T15089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.540531][T15089] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 333.540733][T15089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.540934][T15089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.541139][T15089] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 333.541350][T15089] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 333.541551][T15089] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 333.541756][T15089] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 333.541969][T15089] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 333.542175][T15089] rtnl_newlink (net/core/rtnetlink.c:4150) [ 333.542385][T15089] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.542588][T15089] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.542801][T15089] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.543001][T15089] ? mark_usage (kernel/locking/lockdep.c:4674) [ 333.543199][T15089] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.543411][T15089] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.543614][T15089] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.543854][T15089] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.544059][T15089] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.544263][T15089] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 333.544472][T15089] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 333.544680][T15089] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.544878][T15089] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 333.545078][T15089] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.545274][T15089] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 333.545481][T15089] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 333.545731][T15089] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 333.545936][T15089] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 333.546143][T15089] ? netlink_ack (./include/linux/skbuff.h:2718) [ 333.546359][T15089] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 333.546558][T15089] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 333.546766][T15089] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 333.546974][T15089] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 333.547172][T15089] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 333.547385][T15089] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 333.547587][T15089] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 333.547793][T15089] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 333.547992][T15089] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 333.548194][T15089] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 333.548403][T15089] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 333.548611][T15089] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 333.548811][T15089] ? copy_msghdr_from_user (net/socket.c:2635) [ 333.549013][T15089] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 333.549258][T15089] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 333.549467][T15089] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 333.549673][T15089] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 333.549877][T15089] ___sys_sendmsg (net/socket.c:2752) [ 333.550076][T15089] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 333.550327][T15089] ? copy_msghdr_from_user (net/socket.c:2603) [ 333.550566][T15089] __sys_sendmsg (net/socket.c:2784) [ 333.550774][T15089] ? __sys_sendmsg_sock (net/socket.c:2765) [ 333.550970][T15089] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 333.551225][T15089] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 333.551431][T15089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 333.551636][T15089] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 333.551835][T15089] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 333.552040][T15089] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 333.552242][T15089] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 333.552497][T15089] RIP: 0033:0x7fcd5e98d08e [ 333.552713][T15089] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 333.553433][T15089] RSP: 002b:00007ffc6e3463e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 333.553743][T15089] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd5e98d08e [ 333.554041][T15089] RDX: 0000000000000000 RSI: 00007ffc6e346490 RDI: 0000000000000005 [ 333.554346][T15089] RBP: 00007ffc6e3463f0 R08: 0000000000000000 R09: 0000000000000000 [ 333.554651][T15089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672 [ 333.554954][T15089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e346b60 | [ 334.155653][ T12] ------------[ cut here ]------------ | [ 334.155833][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 334.156089][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.156669][ T12] Tainted: [W]=WARN [ 334.156772][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.156938][ T12] Workqueue: netns cleanup_net [ 334.157073][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.157239][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.157734][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 334.157948][ T12] RAX: 00000000ffffffa6 RBX: ff110000163871c0 RCX: 1ff4000000018eaf [ 334.158139][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001638727c [ 334.158407][ T12] RBP: ff11000015cc4000 R08: 1fe2200002c70e51 R09: ff11000001afd260 [ 334.158741][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 334.159022][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015cc1000 [ 334.159309][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 334.159630][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.159855][ T12] CR2: 00007f504ed9eac0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 334.160062][ T12] PKRU: 55555554 [ 334.160159][ T12] Call Trace: [ 334.160256][ T12] [ 334.160324][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.160469][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.160570][ T12] netif_close_many (net/core/dev.c:1804) [ 334.160718][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.160846][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.160975][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.161102][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 334.161227][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 334.161465][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 334.161594][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 334.161760][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 334.161888][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 334.162073][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 334.162199][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.162325][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 334.162492][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 334.162624][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 334.162797][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 334.162977][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 334.163105][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.163249][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.163383][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 334.163511][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 334.163648][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 334.163774][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.163959][ T12] cleanup_net (net/core/net_namespace.c:702) [ 334.164125][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 334.164255][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 334.164389][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.164519][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.164679][ T12] process_one_work (kernel/workqueue.c:3314) [ 334.164807][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 334.164940][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.165137][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 334.165274][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 334.165450][ T12] kthread (kernel/kthread.c:436) [ 334.165589][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 334.165767][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.165892][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 334.166020][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 334.166175][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 334.166302][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.166435][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 334.169444][ T12] ------------[ cut here ]------------ | [ 334.169620][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 334.169870][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.170320][ T12] Tainted: [W]=WARN [ 334.170424][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.170623][ T12] Workqueue: netns cleanup_net [ 334.170754][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.170917][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.171374][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 334.171534][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a69b540 RCX: 1ff4000000018eaf [ 334.171740][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69b5fc [ 334.171928][ T12] RBP: ff11000015cc1000 R08: 1fe22000014d36c1 R09: ff11000001afd260 [ 334.172122][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 334.172305][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 334.172499][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 334.172734][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.172893][ T12] CR2: 00007f3a8fe572a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 334.173090][ T12] PKRU: 55555554 [ 334.173196][ T12] Call Trace: [ 334.173289][ T12] [ 334.173361][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.173492][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 334.173683][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.173780][ T12] netif_close_many (net/core/dev.c:1804) [ 334.173908][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.174037][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.174174][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.174298][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 334.174433][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 334.174589][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 334.174730][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 334.174886][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 334.175015][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 334.175178][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 334.175307][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.175451][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 334.175621][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 334.175748][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 334.175876][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 334.176000][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 334.176126][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.176275][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.176405][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 334.176537][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 334.176670][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 334.176792][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.176919][ T12] cleanup_net (net/core/net_namespace.c:702) [ 334.177044][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 334.177166][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 334.177291][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.177422][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.177548][ T12] process_one_work (kernel/workqueue.c:3314) [ 334.177683][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 334.177805][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.177936][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 334.178087][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 334.178209][ T12] kthread (kernel/kthread.c:436) [ 334.178304][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 334.178464][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.178589][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 334.178718][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 334.178874][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 334.178998][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.179130][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 334.182370][ T12] ------------[ cut here ]------------ | [ 334.182510][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 334.182750][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.183174][ T12] Tainted: [W]=WARN [ 334.183268][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.183435][ T12] Workqueue: netns cleanup_net [ 334.183568][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.183728][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.184151][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 334.184305][ T12] RAX: 00000000ffffffa6 RBX: ff11000016532200 RCX: 1ff4000000018ed5 [ 334.184491][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165322bc [ 334.184680][ T12] RBP: ff11000015cc4000 R08: 1fe2200002ca6459 R09: ff11000001afd260 [ 334.184885][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 334.185070][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 334.185248][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 334.185472][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.185640][ T12] CR2: 00007f3a8fe572a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 334.185823][ T12] PKRU: 55555554 [ 334.185912][ T12] Call Trace: [ 334.186006][ T12] [ 334.186069][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 334.186238][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 334.186396][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 334.186516][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.186644][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 334.186799][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 334.186920][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 334.187042][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 334.187164][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.187285][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.187408][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 334.187532][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 334.187661][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 334.187802][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.187925][ T12] cleanup_net (net/core/net_namespace.c:702) [ 334.188049][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 334.188171][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 334.188293][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.188419][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.188541][ T12] process_one_work (kernel/workqueue.c:3314) [ 334.188673][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 334.188796][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.188923][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 334.189049][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 334.189180][ T12] kthread (kernel/kthread.c:436) [ 334.189270][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 334.189426][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.189547][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 334.189674][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 334.189829][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 334.189955][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.190076][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 334.195380][ T12] ------------[ cut here ]------------ | [ 334.195518][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 334.195813][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.196258][ T12] Tainted: [W]=WARN [ 334.196358][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.196507][ T12] Workqueue: netns cleanup_net [ 334.196638][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.196795][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.197218][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 334.197374][ T12] RAX: 00000000ffffffa6 RBX: ff1100000502da80 RCX: 1ff4000000018ed5 [ 334.197558][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502db3c [ 334.197746][ T12] RBP: ff11000015cc1000 R08: 1fe2200000a05b69 R09: ff11000001afd260 [ 334.197925][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 334.198102][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 334.198305][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 334.198570][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.198726][ T12] CR2: 00007f3a8fe572a0 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 334.198903][ T12] PKRU: 55555554 [ 334.198994][ T12] Call Trace: [ 334.199085][ T12] [ 334.199149][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 334.199306][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 334.199504][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 334.199630][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.199747][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 334.199899][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 334.200017][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 334.200136][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 334.200260][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.200432][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.200551][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 334.200682][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 334.200805][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 334.200925][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.201046][ T12] cleanup_net (net/core/net_namespace.c:702) [ 334.201171][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 334.201291][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 334.201463][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.201584][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.201710][ T12] process_one_work (kernel/workqueue.c:3314) [ 334.201832][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 334.201953][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.202079][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 334.202202][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 334.202322][ T12] kthread (kernel/kthread.c:436) [ 334.202458][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 334.202616][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.202741][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 334.202865][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 334.203014][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 334.203135][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.203255][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 334.206845][ T12] ------------[ cut here ]------------ | [ 334.206984][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 334.207217][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.207662][ T12] Tainted: [W]=WARN [ 334.207752][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.207903][ T12] Workqueue: netns cleanup_net [ 334.208028][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.208185][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.208624][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 334.208779][ T12] RAX: 00000000ffffffa6 RBX: ff11000014623540 RCX: 1ff4000000018ed5 [ 334.208957][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146235fc [ 334.209135][ T12] RBP: ff11000014d39000 R08: 1fe22000028c46c1 R09: ff11000001afd260 [ 334.209344][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 334.209527][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 334.209715][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 334.209934][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.210083][ T12] CR2: 00007f504ed9eac0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 334.210262][ T12] PKRU: 55555554 [ 334.210361][ T12] Call Trace: [ 334.210457][ T12] [ 334.210520][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 334.210696][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 334.210849][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 334.210969][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.211090][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 334.211241][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 334.211367][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 334.211485][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 334.211614][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.211742][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 334.211859][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 334.212023][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 334.212196][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 334.212321][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.212453][ T12] cleanup_net (net/core/net_namespace.c:702) [ 334.212574][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 334.212706][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 334.212833][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.212956][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.213076][ T12] process_one_work (kernel/workqueue.c:3314) [ 334.213197][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 334.213314][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.213446][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 334.213575][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 334.213708][ T12] kthread (kernel/kthread.c:436) [ 334.213803][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 334.213952][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.214071][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 334.214191][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 334.214345][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 334.214470][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 334.214596][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 334.525875][T15119] ------------[ cut here ]------------ | [ 334.526078][T15119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15119 | [ 334.526350][T15119] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.526812][T15119] Tainted: [W]=WARN [ 334.526915][T15119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.527085][T15119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.527321][T15119] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.527821][T15119] RSP: 0018:ffa0000007a0fab0 EFLAGS: 00010286 [ 334.527991][T15119] RAX: 00000000ffffffa6 RBX: ff1100001f23b380 RCX: 1ff4000000f41f1c [ 334.528192][T15119] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23b43c [ 334.528397][T15119] RBP: ff11000015a39000 R08: 1fe2200003e47689 R09: ff11000020f60b90 [ 334.528626][T15119] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 334.528825][T15119] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015a39000 [ 334.529022][T15119] FS: 00007f05bc480840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 334.529253][T15119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.529427][T15119] CR2: 00007f05bc687430 CR3: 0000000015e2f002 CR4: 0000000000771ef0 [ 334.529632][T15119] PKRU: 55555554 [ 334.529733][T15119] Call Trace: [ 334.529831][T15119] [ 334.529900][T15119] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.530033][T15119] ? notifier_call_chain (kernel/notifier.c:85) [ 334.530200][T15119] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.530302][T15119] register_netdevice (net/core/dev.c:11488) [ 334.530439][T15119] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 334.530605][T15119] register_netdev (net/core/dev.c:11552) [ 334.530742][T15119] loopback_net_init (drivers/net/loopback.c:218) [ 334.530917][T15119] ops_init (net/core/net_namespace.c:137) [ 334.531023][T15119] setup_net (net/core/net_namespace.c:446) [ 334.531123][T15119] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 334.531252][T15119] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 334.531392][T15119] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 334.531545][T15119] copy_net_ns (net/core/net_namespace.c:579) [ 334.531683][T15119] create_new_namespaces (kernel/nsproxy.c:132) [ 334.531816][T15119] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 334.531951][T15119] ksys_unshare (kernel/fork.c:3243) [ 334.532095][T15119] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 334.532226][T15119] ? __ia32_sys_open (fs/open.c:1374) [ 334.532363][T15119] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 334.532493][T15119] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 334.532657][T15119] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.532789][T15119] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 334.532931][T15119] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 334.533086][T15119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 334.533248][T15119] RIP: 0033:0x7f05bc742bcb [ 334.533395][T15119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 334.533897][T15119] RSP: 002b:00007ffc99d91208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 334.534122][T15119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05bc742bcb [ 334.534317][T15119] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 334.534536][T15119] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 334.534737][T15119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc99d93430 [ 334.534936][T15119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc99d94851 | [ 334.580265][T15120] ------------[ cut here ]------------ | [ 334.580463][T15120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15120 | [ 334.580751][T15120] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.581217][T15120] Tainted: [W]=WARN [ 334.581320][T15120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.581496][T15120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.581681][T15120] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.582164][T15120] RSP: 0018:ffa0000007a1ee30 EFLAGS: 00010286 [ 334.582346][T15120] RAX: 00000000ffffffa6 RBX: ff11000014971a80 RCX: 1ff4000000f43d8c [ 334.582560][T15120] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014971b3c [ 334.582778][T15120] RBP: ff110000081b4000 R08: 1fe220000292e369 R09: ff11000020f65210 [ 334.582984][T15120] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 334.583187][T15120] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013dc2000 [ 334.583401][T15120] FS: 00007f8a84fb2840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 334.583651][T15120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.583825][T15120] CR2: 000000000042ebe0 CR3: 0000000015e2a004 CR4: 0000000000771ef0 [ 334.584034][T15120] PKRU: 55555554 [ 334.584136][T15120] Call Trace: [ 334.584237][T15120] [ 334.584308][T15120] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.584454][T15120] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.584561][T15120] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 334.584739][T15120] __dev_notify_flags (net/core/dev.c:9787) [ 334.584910][T15120] ? netif_change_name (net/core/dev.c:1495) [ 334.585049][T15120] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 334.585184][T15120] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 334.585320][T15120] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.585465][T15120] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 334.585619][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.585755][T15120] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 334.585891][T15120] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 334.586031][T15120] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 334.586167][T15120] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 334.586315][T15120] veth_newlink (drivers/net/veth.c:1871) veth [ 334.586462][T15120] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 334.586641][T15120] ? kasan_save_stack (mm/kasan/common.c:57) [ 334.586778][T15120] ? kasan_save_track (mm/kasan/common.c:78) [ 334.586915][T15120] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 334.587067][T15120] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 334.587203][T15120] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 334.587345][T15120] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 334.587509][T15120] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 334.587651][T15120] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 334.587788][T15120] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 334.587925][T15120] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 334.588066][T15120] ? __dev_get_by_name (net/core/dev.c:883) [ 334.588201][T15120] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 334.588371][T15120] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 334.588515][T15120] rtnl_newlink (net/core/rtnetlink.c:4150) [ 334.588657][T15120] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.588791][T15120] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.588927][T15120] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.589075][T15120] ? mark_usage (kernel/locking/lockdep.c:4674) [ 334.589210][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.589361][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.589501][T15120] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.589645][T15120] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 334.589779][T15120] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.589913][T15120] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.590048][T15120] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.590186][T15120] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.590321][T15120] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.590465][T15120] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.590603][T15120] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.590745][T15120] ? netlink_ack (./include/linux/skbuff.h:2718) [ 334.590909][T15120] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 334.591043][T15120] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 334.591180][T15120] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 334.591321][T15120] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 334.591462][T15120] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.591606][T15120] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 334.591776][T15120] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 334.591912][T15120] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.592046][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.592181][T15120] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.592328][T15120] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.592470][T15120] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 334.592612][T15120] ? copy_msghdr_from_user (net/socket.c:2635) [ 334.592748][T15120] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 334.592918][T15120] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 334.593056][T15120] ___sys_sendmsg (net/socket.c:2752) [ 334.593192][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.593337][T15120] ? copy_msghdr_from_user (net/socket.c:2603) [ 334.593484][T15120] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 334.593626][T15120] __sys_sendmsg (net/socket.c:2784) [ 334.593766][T15120] ? __sys_sendmsg_sock (net/socket.c:2765) [ 334.593929][T15120] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.594069][T15120] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.594206][T15120] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.594348][T15120] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 334.594486][T15120] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 334.594629][T15120] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 334.594796][T15120] RIP: 0033:0x7f8a851ec08e [ 334.594962][T15120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 334.595454][T15120] RSP: 002b:00007fffea5d9840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 334.595696][T15120] RAX: ffffffffffffffda RBX: 00007fffea5d9fd8 RCX: 00007f8a851ec08e [ 334.595906][T15120] RDX: 0000000000000000 RSI: 00007fffea5d98f0 RDI: 0000000000000005 [ 334.596110][T15120] RBP: 00007fffea5d9850 R08: 0000000000000000 R09: 0000000000000000 [ 334.596337][T15120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672 [ 334.596542][T15120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffea5d9fb0 | [ 334.604510][T15120] ------------[ cut here ]------------ | [ 334.604695][T15120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15120 | [ 334.604973][T15120] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.606000][T15120] Tainted: [W]=WARN [ 334.606162][T15120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.606330][T15120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.606568][T15120] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.607057][T15120] RSP: 0018:ffa0000007a1f1b0 EFLAGS: 00010286 [ 334.607226][T15120] RAX: 00000000ffffffa6 RBX: ff1100000502dc40 RCX: 1ff4000000f43dfc [ 334.607485][T15120] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502dcfc [ 334.607687][T15120] RBP: ff1100001e524000 R08: 1fe2200000a05ba1 R09: ff11000020f65210 [ 334.607885][T15120] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 334.608087][T15120] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 334.608299][T15120] FS: 00007f8a84fb2840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 334.608593][T15120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.608770][T15120] CR2: 000000000042ebe0 CR3: 0000000015e2a004 CR4: 0000000000771ef0 [ 334.608969][T15120] PKRU: 55555554 [ 334.609071][T15120] Call Trace: [ 334.609170][T15120] [ 334.609239][T15120] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.609432][T15120] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.609536][T15120] __dev_notify_flags (net/core/dev.c:9787) [ 334.609679][T15120] ? netif_change_name (net/core/dev.c:1495) [ 334.609811][T15120] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 334.609942][T15120] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 334.610075][T15120] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 334.610210][T15120] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 334.610406][T15120] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 334.610541][T15120] ? __dev_get_by_name (net/core/dev.c:883) [ 334.610680][T15120] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 334.610817][T15120] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 334.610954][T15120] rtnl_newlink (net/core/rtnetlink.c:4150) [ 334.611086][T15120] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.611219][T15120] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.611411][T15120] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.611543][T15120] ? mark_usage (kernel/locking/lockdep.c:4674) [ 334.611681][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.611820][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.611954][T15120] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.612089][T15120] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 334.612221][T15120] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.612415][T15120] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.612550][T15120] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.612687][T15120] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.612821][T15120] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.612958][T15120] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.613090][T15120] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.613222][T15120] ? netlink_ack (./include/linux/skbuff.h:2718) [ 334.613417][T15120] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 334.613550][T15120] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 334.613687][T15120] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 334.613819][T15120] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 334.613953][T15120] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.614085][T15120] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 334.614216][T15120] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 334.614409][T15120] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.614543][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.614679][T15120] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.614813][T15120] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.614950][T15120] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 334.615106][T15120] ? copy_msghdr_from_user (net/socket.c:2635) [ 334.615244][T15120] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 334.615464][T15120] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 334.615602][T15120] ___sys_sendmsg (net/socket.c:2752) [ 334.615735][T15120] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.615865][T15120] ? copy_msghdr_from_user (net/socket.c:2603) [ 334.616013][T15120] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 334.616149][T15120] __sys_sendmsg (net/socket.c:2784) [ 334.616432][T15120] ? __sys_sendmsg_sock (net/socket.c:2765) [ 334.616568][T15120] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.616704][T15120] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.616835][T15120] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.616971][T15120] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 334.617120][T15120] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 334.617403][T15120] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 334.617576][T15120] RIP: 0033:0x7f8a851ec08e [ 334.617722][T15120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 334.618188][T15120] RSP: 002b:00007fffea5d9840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 334.618547][T15120] RAX: ffffffffffffffda RBX: 00007fffea5d9fd8 RCX: 00007f8a851ec08e [ 334.618748][T15120] RDX: 0000000000000000 RSI: 00007fffea5d98f0 RDI: 0000000000000005 [ 334.618945][T15120] RBP: 00007fffea5d9850 R08: 0000000000000000 R09: 0000000000000000 [ 334.619145][T15120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672 [ 334.619507][T15120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffea5d9fb0 | [ 334.659778][T15121] ------------[ cut here ]------------ | [ 334.659993][T15121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15121 | [ 334.660299][T15121] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.660849][T15121] Tainted: [W]=WARN [ 334.660992][T15121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.661198][T15121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.661428][T15121] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.661942][T15121] RSP: 0018:ffa0000007a2f030 EFLAGS: 00010286 [ 334.662160][T15121] RAX: 00000000ffffffa6 RBX: ff11000016533380 RCX: 1ff4000000f45dcc [ 334.662410][T15121] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001653343c [ 334.662655][T15121] RBP: ff1100001e524000 R08: 1fe2200002ca6689 R09: ff11000020f62ea8 [ 334.666683][T15121] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 334.666926][T15121] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e524ce1 [ 334.667170][T15121] FS: 00007fe71548b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 334.667449][T15121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.667660][T15121] CR2: 000000002384d988 CR3: 0000000020cbf005 CR4: 0000000000771ef0 [ 334.667899][T15121] PKRU: 55555554 [ 334.668044][T15121] Call Trace: [ 334.668188][T15121] [ 334.668301][T15121] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.668493][T15121] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.668645][T15121] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 334.668821][T15121] __dev_notify_flags (net/core/dev.c:9787) [ 334.668998][T15121] ? netif_change_name (net/core/dev.c:1495) [ 334.669173][T15121] ? __dev_change_flags (net/core/dev.c:9752) [ 334.669364][T15121] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 334.669539][T15121] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 334.669721][T15121] netif_change_flags (net/core/dev.c:9820) [ 334.669897][T15121] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 334.670074][T15121] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 334.670251][T15121] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 334.670474][T15121] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.670659][T15121] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.670834][T15121] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 334.671010][T15121] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 334.671189][T15121] ? __kernel_text_address (kernel/extable.c:79) [ 334.671379][T15121] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.671561][T15121] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.671747][T15121] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 334.671928][T15121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.672106][T15121] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.672281][T15121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.672469][T15121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.672655][T15121] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 334.672833][T15121] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 334.673009][T15121] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 334.673187][T15121] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 334.673382][T15121] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 334.673563][T15121] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 334.673750][T15121] rtnl_newlink (net/core/rtnetlink.c:4150) [ 334.673929][T15121] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.674104][T15121] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.674283][T15121] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.674470][T15121] ? mark_usage (kernel/locking/lockdep.c:4674) [ 334.674653][T15121] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.674837][T15121] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.675015][T15121] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.675192][T15121] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.675380][T15121] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.675557][T15121] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.675740][T15121] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 334.675916][T15121] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.676097][T15121] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.676272][T15121] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.676462][T15121] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.676642][T15121] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.676819][T15121] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.676995][T15121] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.677172][T15121] ? netlink_ack (./include/linux/skbuff.h:2718) [ 334.677365][T15121] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 334.677546][T15121] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 334.677731][T15121] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 334.677909][T15121] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 334.678085][T15121] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.678263][T15121] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 334.678456][T15121] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 334.678643][T15121] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.678823][T15121] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.678999][T15121] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.679179][T15121] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.679370][T15121] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 334.679549][T15121] ? copy_msghdr_from_user (net/socket.c:2635) [ 334.679733][T15121] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 334.679940][T15121] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 334.680123][T15121] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 334.680301][T15121] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.680490][T15121] ___sys_sendmsg (net/socket.c:2752) [ 334.680674][T15121] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 334.680884][T15121] ? copy_msghdr_from_user (net/socket.c:2603) [ 334.681076][T15121] __sys_sendmsg (net/socket.c:2784) [ 334.681254][T15121] ? __sys_sendmsg_sock (net/socket.c:2765) [ 334.681466][T15121] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 334.681692][T15121] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 334.681868][T15121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.682044][T15121] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.682223][T15121] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 334.682443][T15121] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 334.682634][T15121] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 334.682844][T15121] RIP: 0033:0x7fe7156c508e [ 334.683038][T15121] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 334.683562][T15121] RSP: 002b:00007ffeac2cea50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 334.683813][T15121] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7156c508e [ 334.684061][T15121] RDX: 0000000000000000 RSI: 00007ffeac2ceb00 RDI: 0000000000000005 [ 334.684304][T15121] RBP: 00007ffeac2cea60 R08: 0000000000000000 R09: 0000000000000000 [ 334.684560][T15121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672 [ 334.684812][T15121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac2cf1c0 | [ 334.751937][T15122] ------------[ cut here ]------------ | [ 334.752211][T15122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15122 | [ 334.752638][T15122] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.753308][T15122] Tainted: [W]=WARN [ 334.753468][T15122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.753721][T15122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.753981][T15122] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.754782][T15122] RSP: 0018:ffa0000007a3f000 EFLAGS: 00010286 [ 334.755037][T15122] RAX: 00000000ffffffa6 RBX: ff11000014ab8ac0 RCX: 1ff4000000f47dc6 [ 334.755339][T15122] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab8b7c [ 334.755645][T15122] RBP: ff110000081b4000 R08: 1fe2200002957171 R09: ff11000001c751e8 [ 334.755938][T15122] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 334.756231][T15122] R13: 0000000000000000 R14: ffa0000007a3f148 R15: ff1100000c135740 [ 334.756537][T15122] FS: 00007fe4df7a7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 334.756890][T15122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.757137][T15122] CR2: 0000000011b17988 CR3: 0000000015a20001 CR4: 0000000000771ef0 [ 334.757442][T15122] PKRU: 55555554 [ 334.757588][T15122] Call Trace: [ 334.757741][T15122] [ 334.757845][T15122] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 334.758053][T15122] __dev_change_net_namespace (net/core/dev.c:12635) [ 334.758302][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.758517][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.758723][T15122] ? default_device_exit_batch (net/core/dev.c:13091) [ 334.758966][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.759160][T15122] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.759367][T15122] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.759565][T15122] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 334.759771][T15122] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 334.759970][T15122] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 334.760167][T15122] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 334.760375][T15122] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 334.760579][T15122] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 334.760784][T15122] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 334.761029][T15122] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.761231][T15122] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.761438][T15122] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 334.761658][T15122] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 334.761858][T15122] ? __kernel_text_address (kernel/extable.c:79) [ 334.762057][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.762258][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.762464][T15122] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 334.762673][T15122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.762869][T15122] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.763066][T15122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.763262][T15122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.763468][T15122] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 334.763674][T15122] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 334.763872][T15122] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 334.764068][T15122] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 334.764270][T15122] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 334.764476][T15122] ? nla_get_range_signed (lib/nlattr.c:270) [ 334.764682][T15122] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 334.764886][T15122] rtnl_newlink (net/core/rtnetlink.c:4150) [ 334.765089][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.765286][T15122] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.765498][T15122] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.765697][T15122] ? mark_usage (kernel/locking/lockdep.c:4674) [ 334.765893][T15122] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.766091][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.766284][T15122] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.766492][T15122] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.766692][T15122] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.766892][T15122] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.767092][T15122] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 334.767295][T15122] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.767500][T15122] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.767701][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.767902][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.768096][T15122] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.768300][T15122] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.768507][T15122] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.768709][T15122] ? netlink_ack (./include/linux/skbuff.h:2718) [ 334.768915][T15122] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 334.769109][T15122] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 334.769310][T15122] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 334.769519][T15122] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 334.769719][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.769914][T15122] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 334.770098][T15122] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 334.770301][T15122] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.770512][T15122] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.770717][T15122] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.770915][T15122] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.771114][T15122] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 334.771356][T15122] ? copy_msghdr_from_user (net/socket.c:2635) [ 334.771554][T15122] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 334.771805][T15122] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 334.772009][T15122] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 334.772206][T15122] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.772410][T15122] ___sys_sendmsg (net/socket.c:2752) [ 334.772601][T15122] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 334.772849][T15122] ? copy_msghdr_from_user (net/socket.c:2603) [ 334.773069][T15122] __sys_sendmsg (net/socket.c:2784) [ 334.773263][T15122] ? __sys_sendmsg_sock (net/socket.c:2765) [ 334.773468][T15122] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 334.773720][T15122] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 334.773915][T15122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.774105][T15122] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.774301][T15122] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 334.774504][T15122] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 334.774702][T15122] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 334.774947][T15122] RIP: 0033:0x7fe4df9e108e [ 334.775154][T15122] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 334.775850][T15122] RSP: 002b:00007ffe0822f570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 334.776149][T15122] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe4df9e108e [ 334.776452][T15122] RDX: 0000000000000000 RSI: 00007ffe0822f620 RDI: 0000000000000005 [ 334.776755][T15122] RBP: 00007ffe0822f580 R08: 0000000000000000 R09: 0000000000000000 [ 334.777053][T15122] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672 [ 334.777355][T15122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0822fce0 | [ 334.781636][T15122] ------------[ cut here ]------------ | [ 334.781847][T15122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15122 | [ 334.782250][T15122] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.782926][T15122] Tainted: [W]=WARN [ 334.783079][T15122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.783340][T15122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.783606][T15122] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.784316][T15122] RSP: 0018:ffa0000007a3efc8 EFLAGS: 00010286 [ 334.784582][T15122] RAX: 00000000ffffffa6 RBX: ff110000140eba80 RCX: 1ff4000000f47dbf [ 334.784893][T15122] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140ebb3c [ 334.785189][T15122] RBP: ff110000081b4000 R08: 1fe220000281d769 R09: ff11000001c751e8 [ 334.785499][T15122] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 334.785809][T15122] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 334.786112][T15122] FS: 00007fe4df7a7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 334.786479][T15122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.786730][T15122] CR2: 0000000011b17988 CR3: 0000000015a20001 CR4: 0000000000771ef0 [ 334.787027][T15122] PKRU: 55555554 [ 334.787173][T15122] Call Trace: [ 334.787321][T15122] [ 334.787434][T15122] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.787642][T15122] ? notifier_call_chain (kernel/notifier.c:85) [ 334.787841][T15122] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.787989][T15122] __dev_change_net_namespace (net/core/dev.c:12695) [ 334.788245][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.788453][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.788660][T15122] ? default_device_exit_batch (net/core/dev.c:13091) [ 334.788904][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.789112][T15122] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.789316][T15122] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.789526][T15122] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 334.789881][T15122] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 334.790084][T15122] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 334.790289][T15122] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 334.790501][T15122] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 334.790864][T15122] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 334.791069][T15122] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 334.791320][T15122] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.791685][T15122] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.791888][T15122] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 334.792090][T15122] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 334.792291][T15122] ? __kernel_text_address (kernel/extable.c:79) [ 334.792655][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.792862][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.793061][T15122] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 334.793262][T15122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.793623][T15122] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.793825][T15122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.794025][T15122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.794232][T15122] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 334.794587][T15122] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 334.794794][T15122] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 334.794994][T15122] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 334.795193][T15122] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 334.795541][T15122] ? nla_get_range_signed (lib/nlattr.c:270) [ 334.795749][T15122] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 334.795951][T15122] rtnl_newlink (net/core/rtnetlink.c:4150) [ 334.796163][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.796514][T15122] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.796722][T15122] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.796923][T15122] ? mark_usage (kernel/locking/lockdep.c:4674) [ 334.797120][T15122] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.797326][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.797535][T15122] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.797750][T15122] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.797950][T15122] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.798155][T15122] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.798509][T15122] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 334.798715][T15122] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.798913][T15122] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.799113][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.799470][T15122] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.799678][T15122] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.799884][T15122] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.800074][T15122] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.800422][T15122] ? netlink_ack (./include/linux/skbuff.h:2718) [ 334.800634][T15122] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 334.800836][T15122] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 334.801039][T15122] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 334.801400][T15122] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 334.801605][T15122] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.801808][T15122] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 334.802010][T15122] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 334.802367][T15122] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.802566][T15122] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.802773][T15122] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.802974][T15122] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.803320][T15122] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 334.803531][T15122] ? copy_msghdr_from_user (net/socket.c:2635) [ 334.803727][T15122] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 334.804111][T15122] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 334.804313][T15122] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 334.804521][T15122] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.804721][T15122] ___sys_sendmsg (net/socket.c:2752) [ 334.805059][T15122] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 334.805309][T15122] ? copy_msghdr_from_user (net/socket.c:2603) [ 334.805540][T15122] __sys_sendmsg (net/socket.c:2784) [ 334.805744][T15122] ? __sys_sendmsg_sock (net/socket.c:2765) [ 334.806089][T15122] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 334.806346][T15122] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 334.806545][T15122] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.806754][T15122] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.807097][T15122] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 334.807291][T15122] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 334.807487][T15122] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 334.807735][T15122] RIP: 0033:0x7fe4df9e108e [ 334.808094][T15122] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 334.808963][T15122] RSP: 002b:00007ffe0822f570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 334.809260][T15122] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe4df9e108e [ 334.809565][T15122] RDX: 0000000000000000 RSI: 00007ffe0822f620 RDI: 0000000000000005 [ 334.810016][T15122] RBP: 00007ffe0822f580 R08: 0000000000000000 R09: 0000000000000000 [ 334.810319][T15122] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672 [ 334.810773][T15122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0822fce0 | [ 334.844510][T15123] ------------[ cut here ]------------ | [ 334.844682][T15123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15123 | [ 334.844957][T15123] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.845546][T15123] Tainted: [W]=WARN [ 334.845652][T15123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.845812][T15123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.845984][T15123] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.846560][T15123] RSP: 0018:ffa0000007a3f030 EFLAGS: 00010286 [ 334.846732][T15123] RAX: 00000000ffffffa6 RBX: ff110000161e0580 RCX: 1ff4000000f47dcc [ 334.846927][T15123] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161e063c [ 334.847129][T15123] RBP: ff110000081b4000 R08: 1fe2200002c3c0c9 R09: ff11000001ccaea8 [ 334.847321][T15123] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 334.847609][T15123] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000081b4ce1 [ 334.847811][T15123] FS: 00007fd81769a840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 334.848042][T15123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.848206][T15123] CR2: 000000003e042988 CR3: 0000000015cad006 CR4: 0000000000771ef0 [ 334.848510][T15123] PKRU: 55555554 [ 334.848614][T15123] Call Trace: [ 334.848718][T15123] [ 334.848787][T15123] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.848922][T15123] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.849020][T15123] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 334.849151][T15123] __dev_notify_flags (net/core/dev.c:9787) [ 334.849283][T15123] ? netif_change_name (net/core/dev.c:1495) [ 334.849518][T15123] ? __dev_change_flags (net/core/dev.c:9752) [ 334.849653][T15123] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 334.849782][T15123] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 334.849917][T15123] netif_change_flags (net/core/dev.c:9820) [ 334.850046][T15123] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 334.850177][T15123] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 334.850312][T15123] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 334.850568][T15123] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 334.850700][T15123] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.850830][T15123] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 334.850960][T15123] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 334.851091][T15123] ? __kernel_text_address (kernel/extable.c:79) [ 334.851222][T15123] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.851437][T15123] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.851565][T15123] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 334.851700][T15123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.851830][T15123] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 334.851960][T15123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.852089][T15123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.852222][T15123] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 334.852442][T15123] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 334.852576][T15123] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 334.852710][T15123] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 334.852840][T15123] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 334.852970][T15123] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 334.853105][T15123] rtnl_newlink (net/core/rtnetlink.c:4150) [ 334.853238][T15123] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.853452][T15123] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.853583][T15123] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.853715][T15123] ? mark_usage (kernel/locking/lockdep.c:4674) [ 334.853844][T15123] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.853976][T15123] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.854107][T15123] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.854242][T15123] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.854471][T15123] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.854603][T15123] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 334.854739][T15123] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 334.854871][T15123] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.855002][T15123] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.855131][T15123] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.855262][T15123] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.855480][T15123] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 334.855621][T15123] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 334.855754][T15123] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 334.855884][T15123] ? netlink_ack (./include/linux/skbuff.h:2718) [ 334.856017][T15123] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 334.856147][T15123] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 334.856280][T15123] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 334.856504][T15123] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 334.856639][T15123] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 334.856769][T15123] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 334.856900][T15123] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 334.857035][T15123] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.857168][T15123] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 334.857299][T15123] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.857459][T15123] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 334.857594][T15123] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 334.857730][T15123] ? copy_msghdr_from_user (net/socket.c:2635) [ 334.857859][T15123] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 334.858022][T15123] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 334.858153][T15123] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 334.858283][T15123] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 334.858421][T15123] ___sys_sendmsg (net/socket.c:2752) [ 334.858554][T15123] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 334.858719][T15123] ? copy_msghdr_from_user (net/socket.c:2603) [ 334.858864][T15123] __sys_sendmsg (net/socket.c:2784) [ 334.858996][T15123] ? __sys_sendmsg_sock (net/socket.c:2765) [ 334.859127][T15123] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 334.859297][T15123] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 334.859436][T15123] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 334.859578][T15123] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 334.859718][T15123] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 334.859848][T15123] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 334.859979][T15123] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 334.860140][T15123] RIP: 0033:0x7fd8178d408e [ 334.860280][T15123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 334.860757][T15123] RSP: 002b:00007fffac946bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 334.860957][T15123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8178d408e [ 334.861153][T15123] RDX: 0000000000000000 RSI: 00007fffac946c80 RDI: 0000000000000005 [ 334.861357][T15123] RBP: 00007fffac946be0 R08: 0000000000000000 R09: 0000000000000000 [ 334.861554][T15123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672 [ 334.861753][T15123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac947350 | [ 334.872815][ T36] ------------[ cut here ]------------ | [ 334.873008][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/36 | [ 334.873299][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.873853][ T36] Tainted: [W]=WARN [ 334.873990][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.874191][ T36] Workqueue: events_unbound linkwatch_event [ 334.874413][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.874623][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.875087][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 334.875285][ T36] RAX: 00000000ffffffa6 RBX: ff110000161e1a80 RCX: 1ff4000000051f02 [ 334.875521][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161e1b3c [ 334.875749][ T36] RBP: ff110000081b4000 R08: 1fe2200002c3c369 R09: ff11000001d55238 [ 334.875973][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 334.876199][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 334.876438][ T36] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 334.876706][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.876903][ T36] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 334.877137][ T36] PKRU: 55555554 [ 334.877273][ T36] Call Trace: [ 334.877421][ T36] [ 334.877531][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.877711][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 334.877883][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.878024][ T36] netif_state_change (net/core/dev.c:1605) [ 334.878193][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.878406][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 334.878576][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 334.878754][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 334.878922][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 334.879087][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 334.879251][ T36] process_one_work (kernel/workqueue.c:3314) [ 334.879455][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 334.879632][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.879808][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 334.879978][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 334.880141][ T36] kthread (kernel/kthread.c:436) [ 334.880276][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 334.880484][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 334.880655][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 334.880823][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 334.881022][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 334.881188][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 334.881369][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 334.883586][ T36] ------------[ cut here ]------------ | [ 334.883760][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/36 | [ 334.884040][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 334.884582][ T36] Tainted: [W]=WARN [ 334.884729][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 334.884926][ T36] Workqueue: events_unbound linkwatch_event [ 334.885139][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 334.885368][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 334.885851][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 334.886050][ T36] RAX: 00000000ffffffa6 RBX: ff110000161e0c80 RCX: 1ff4000000051f02 [ 334.886273][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161e0d3c [ 334.886510][ T36] RBP: ff1100001e524000 R08: 1fe2200002c3c1a9 R09: ff11000001d55238 [ 334.886750][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 334.886973][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 334.887198][ T36] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 334.887472][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.887682][ T36] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 334.887914][ T36] PKRU: 55555554 [ 334.888050][ T36] Call Trace: [ 334.888192][ T36] [ 334.888302][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 334.888485][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 334.888660][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 334.888800][ T36] netif_state_change (net/core/dev.c:1605) [ 334.888974][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 334.889189][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 334.889369][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 334.889543][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 334.889724][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 334.889891][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 334.890097][ T36] process_one_work (kernel/workqueue.c:3314) [ 334.890270][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 334.890460][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 334.890647][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 334.890827][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 334.890996][ T36] kthread (kernel/kthread.c:436) [ 334.891136][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 334.891348][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 334.891521][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 334.891712][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 334.891914][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 334.892085][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 334.892252][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 335.325074][T15145] ------------[ cut here ]------------ | [ 335.325326][T15145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15145 | [ 335.325757][T15145] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 335.326439][T15145] Tainted: [W]=WARN [ 335.326593][T15145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 335.326847][T15145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 335.327112][T15145] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 335.327831][T15145] RSP: 0018:ffa0000007b4f050 EFLAGS: 00010286 [ 335.328087][T15145] RAX: 00000000ffffffa6 RBX: ff1100001308e3c0 RCX: 1ff4000000f69dd0 [ 335.328392][T15145] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001308e47c [ 335.328695][T15145] RBP: ff1100001e524000 R08: 1fe2200002611c91 R09: ff1100000a658b90 [ 335.328991][T15145] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 335.329285][T15145] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 335.329601][T15145] FS: 00007f5946050840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 335.329961][T15145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 335.330208][T15145] CR2: 00007f59463201a0 CR3: 000000000fec1004 CR4: 0000000000771ef0 [ 335.330513][T15145] PKRU: 55555554 [ 335.330678][T15145] Call Trace: [ 335.330828][T15145] [ 335.330932][T15145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.331134][T15145] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 335.331345][T15145] notifier_call_chain (kernel/notifier.c:85) [ 335.331553][T15145] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 335.331763][T15145] ? netif_set_group (net/core/dev.c:9947) [ 335.331967][T15145] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 335.332168][T15145] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 335.332432][T15145] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 335.332644][T15145] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 335.332849][T15145] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 335.333086][T15145] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 335.333279][T15145] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.333490][T15145] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 335.333683][T15145] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 335.333869][T15145] ? __kernel_text_address (kernel/extable.c:79) [ 335.334057][T15145] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.334251][T15145] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.334451][T15145] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 335.334653][T15145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.334849][T15145] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 335.335045][T15145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.335242][T15145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.335451][T15145] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 335.335655][T15145] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 335.335852][T15145] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 335.336054][T15145] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 335.336264][T15145] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 335.336474][T15145] rtnl_newlink (net/core/rtnetlink.c:4150) [ 335.336681][T15145] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.336881][T15145] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.337080][T15145] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.337273][T15145] ? mark_usage (kernel/locking/lockdep.c:4674) [ 335.337472][T15145] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.337674][T15145] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.337862][T15145] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.338062][T15145] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.338259][T15145] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.338468][T15145] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.338676][T15145] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 335.338870][T15145] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.339071][T15145] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 335.339268][T15145] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.339485][T15145] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.339686][T15145] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.339884][T15145] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 335.340079][T15145] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 335.340282][T15145] ? netlink_ack (./include/linux/skbuff.h:2718) [ 335.340499][T15145] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 335.340702][T15145] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 335.340904][T15145] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 335.341103][T15145] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 335.341306][T15145] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.341519][T15145] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 335.341732][T15145] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 335.341939][T15145] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 335.342141][T15145] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.342352][T15145] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 335.342555][T15145] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 335.342763][T15145] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 335.342959][T15145] ? copy_msghdr_from_user (net/socket.c:2635) [ 335.343181][T15145] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 335.343436][T15145] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 335.343641][T15145] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 335.343842][T15145] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.344046][T15145] ___sys_sendmsg (net/socket.c:2752) [ 335.344244][T15145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 335.344502][T15145] ? copy_msghdr_from_user (net/socket.c:2603) [ 335.344729][T15145] __sys_sendmsg (net/socket.c:2784) [ 335.344930][T15145] ? __sys_sendmsg_sock (net/socket.c:2765) [ 335.345126][T15145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 335.345386][T15145] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 335.345586][T15145] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.345794][T15145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 335.345992][T15145] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 335.346190][T15145] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 335.346403][T15145] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 335.346658][T15145] RIP: 0033:0x7f594628a08e [ 335.346868][T15145] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 335.347587][T15145] RSP: 002b:00007fffd8809b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 335.347897][T15145] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f594628a08e [ 335.348195][T15145] RDX: 0000000000000000 RSI: 00007fffd8809bb0 RDI: 0000000000000005 [ 335.348502][T15145] RBP: 00007fffd8809b10 R08: 0000000000000000 R09: 0000000000000000 [ 335.348806][T15145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673 [ 335.349114][T15145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd880a270 | [ 335.384012][T15147] ------------[ cut here ]------------ | [ 335.384223][T15147] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15147 | [ 335.384553][T15147] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 335.385121][T15147] Tainted: [W]=WARN [ 335.385275][T15147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 335.385500][T15147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 335.385737][T15147] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 335.386249][T15147] RSP: 0018:ffa0000007b6f050 EFLAGS: 00010286 [ 335.386563][T15147] RAX: 00000000ffffffa6 RBX: ff1100001308fe00 RCX: 1ff4000000f6ddd0 [ 335.386904][T15147] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001308febc [ 335.387217][T15147] RBP: ff110000081b4000 R08: 1fe2200002611fd9 R09: ff1100001ded2ed0 [ 335.387550][T15147] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 335.387897][T15147] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 335.388216][T15147] FS: 00007fd1f69d2840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 335.388559][T15147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 335.388778][T15147] CR2: 00007fd1f6ca21a0 CR3: 0000000013ecd001 CR4: 0000000000771ef0 [ 335.389014][T15147] PKRU: 55555554 [ 335.389153][T15147] Call Trace: [ 335.389296][T15147] [ 335.389419][T15147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.389595][T15147] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 335.389780][T15147] notifier_call_chain (kernel/notifier.c:85) [ 335.389961][T15147] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 335.390142][T15147] ? netif_set_group (net/core/dev.c:9947) [ 335.390317][T15147] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 335.390505][T15147] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 335.390726][T15147] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 335.390904][T15147] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 335.391082][T15147] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 335.391290][T15147] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 335.391481][T15147] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.391663][T15147] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 335.391839][T15147] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 335.392019][T15147] ? __kernel_text_address (kernel/extable.c:79) [ 335.392195][T15147] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.392386][T15147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.392567][T15147] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 335.392758][T15147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.392935][T15147] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 335.393108][T15147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.393283][T15147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.393473][T15147] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 335.393657][T15147] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 335.393834][T15147] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 335.394011][T15147] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 335.394193][T15147] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 335.394386][T15147] rtnl_newlink (net/core/rtnetlink.c:4150) [ 335.394565][T15147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.394752][T15147] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.394929][T15147] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.395103][T15147] ? mark_usage (kernel/locking/lockdep.c:4674) [ 335.395277][T15147] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.395472][T15147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.395657][T15147] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.395835][T15147] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.396012][T15147] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.396190][T15147] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.396382][T15147] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 335.396562][T15147] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.396751][T15147] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 335.396932][T15147] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.397111][T15147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.397286][T15147] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.397477][T15147] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 335.397663][T15147] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 335.397842][T15147] ? netlink_ack (./include/linux/skbuff.h:2718) [ 335.398021][T15147] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 335.398195][T15147] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 335.398387][T15147] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 335.398565][T15147] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 335.398752][T15147] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.398927][T15147] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 335.399104][T15147] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 335.399281][T15147] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 335.399469][T15147] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.399657][T15147] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 335.399835][T15147] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 335.400011][T15147] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 335.400190][T15147] ? copy_msghdr_from_user (net/socket.c:2635) [ 335.400377][T15147] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 335.400582][T15147] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 335.400764][T15147] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 335.400948][T15147] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.401125][T15147] ___sys_sendmsg (net/socket.c:2752) [ 335.401301][T15147] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 335.401521][T15147] ? copy_msghdr_from_user (net/socket.c:2603) [ 335.401716][T15147] __sys_sendmsg (net/socket.c:2784) [ 335.401892][T15147] ? __sys_sendmsg_sock (net/socket.c:2765) [ 335.402067][T15147] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 335.402282][T15147] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 335.402472][T15147] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.402660][T15147] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 335.402839][T15147] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 335.403014][T15147] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 335.403191][T15147] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 335.403414][T15147] RIP: 0033:0x7fd1f6c0c08e [ 335.403596][T15147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 335.404106][T15147] RSP: 002b:00007fff3723b320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 335.404358][T15147] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1f6c0c08e [ 335.404594][T15147] RDX: 0000000000000000 RSI: 00007fff3723b3d0 RDI: 0000000000000005 [ 335.404851][T15147] RBP: 00007fff3723b330 R08: 0000000000000000 R09: 0000000000000000 [ 335.405088][T15147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673 [ 335.405344][T15147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3723baa0 | [ 335.747077][T15159] ------------[ cut here ]------------ | [ 335.747355][T15159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15159 | [ 335.747755][T15159] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 335.748435][T15159] Tainted: [W]=WARN [ 335.748590][T15159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 335.748845][T15159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 335.749116][T15159] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 335.749846][T15159] RSP: 0018:ffa0000007c0f050 EFLAGS: 00010286 [ 335.750106][T15159] RAX: 00000000ffffffa6 RBX: ff11000014623380 RCX: 1ff4000000f81dd0 [ 335.750423][T15159] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001462343c [ 335.750726][T15159] RBP: ff1100001e524000 R08: 1fe22000028c4689 R09: ff11000014d12ed0 [ 335.751013][T15159] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 335.751303][T15159] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 335.751610][T15159] FS: 00007f3ca7d6f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 335.751962][T15159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 335.752202][T15159] CR2: 00007f3ca80f7900 CR3: 0000000013315004 CR4: 0000000000771ef0 [ 335.752511][T15159] PKRU: 55555554 [ 335.752670][T15159] Call Trace: [ 335.752818][T15159] [ 335.752921][T15159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.753123][T15159] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 335.753326][T15159] notifier_call_chain (kernel/notifier.c:85) [ 335.753544][T15159] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 335.753752][T15159] ? netif_set_group (net/core/dev.c:9947) [ 335.753959][T15159] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 335.754158][T15159] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 335.754423][T15159] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 335.754630][T15159] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 335.754832][T15159] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 335.755079][T15159] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 335.755274][T15159] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.755478][T15159] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 335.755681][T15159] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 335.755885][T15159] ? __kernel_text_address (kernel/extable.c:79) [ 335.756095][T15159] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.756304][T15159] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.756514][T15159] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 335.756720][T15159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.756924][T15159] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 335.757127][T15159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.757326][T15159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.757539][T15159] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 335.757752][T15159] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 335.757959][T15159] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 335.758160][T15159] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 335.758381][T15159] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 335.758594][T15159] rtnl_newlink (net/core/rtnetlink.c:4150) [ 335.758798][T15159] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.758992][T15159] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.759189][T15159] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.759395][T15159] ? mark_usage (kernel/locking/lockdep.c:4674) [ 335.759596][T15159] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.759803][T15159] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.760005][T15159] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.760201][T15159] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.760408][T15159] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.760614][T15159] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.760818][T15159] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 335.761016][T15159] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.761217][T15159] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 335.761426][T15159] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.761636][T15159] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.761837][T15159] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.762050][T15159] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 335.762259][T15159] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 335.762481][T15159] ? netlink_ack (./include/linux/skbuff.h:2718) [ 335.762699][T15159] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 335.762899][T15159] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 335.763109][T15159] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 335.763312][T15159] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 335.763525][T15159] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.763732][T15159] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 335.763935][T15159] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 335.764141][T15159] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 335.764340][T15159] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.764545][T15159] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 335.764749][T15159] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 335.764957][T15159] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 335.765159][T15159] ? copy_msghdr_from_user (net/socket.c:2635) [ 335.765381][T15159] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 335.765647][T15159] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 335.765853][T15159] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 335.766057][T15159] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.766260][T15159] ___sys_sendmsg (net/socket.c:2752) [ 335.766470][T15159] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 335.766727][T15159] ? copy_msghdr_from_user (net/socket.c:2603) [ 335.766954][T15159] __sys_sendmsg (net/socket.c:2784) [ 335.767155][T15159] ? __sys_sendmsg_sock (net/socket.c:2765) [ 335.767365][T15159] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 335.767612][T15159] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 335.767815][T15159] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.768011][T15159] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 335.768204][T15159] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 335.768405][T15159] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 335.768606][T15159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 335.768863][T15159] RIP: 0033:0x7f3ca7fa908e [ 335.769072][T15159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 335.769795][T15159] RSP: 002b:00007ffc6c7d44d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 335.770101][T15159] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ca7fa908e [ 335.770410][T15159] RDX: 0000000000000000 RSI: 00007ffc6c7d4580 RDI: 0000000000000005 [ 335.770714][T15159] RBP: 00007ffc6c7d44e0 R08: 0000000000000000 R09: 0000000000000000 [ 335.771009][T15159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c674 [ 335.771310][T15159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c7d4c40 | [ 335.820414][T15161] ------------[ cut here ]------------ | [ 335.820639][T15161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15161 | [ 335.820981][T15161] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 335.821548][T15161] Tainted: [W]=WARN [ 335.821700][T15161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 335.821931][T15161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 335.822159][T15161] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 335.822696][T15161] RSP: 0018:ffa0000007c1f050 EFLAGS: 00010286 [ 335.822908][T15161] RAX: 00000000ffffffa6 RBX: ff1100000502cac0 RCX: 1ff4000000f83dd0 [ 335.823151][T15161] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502cb7c [ 335.823767][T15161] RBP: ff110000081b4000 R08: 1fe2200000a05971 R09: ff1100001021d210 [ 335.824005][T15161] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 335.824250][T15161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 335.824509][T15161] FS: 00007faf2f565840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 335.824795][T15161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 335.825005][T15161] CR2: 000000001cbea988 CR3: 0000000015a77004 CR4: 0000000000771ef0 [ 335.825248][T15161] PKRU: 55555554 [ 335.825407][T15161] Call Trace: [ 335.825554][T15161] [ 335.825677][T15161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.825858][T15161] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 335.826038][T15161] notifier_call_chain (kernel/notifier.c:85) [ 335.826221][T15161] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 335.826414][T15161] ? netif_set_group (net/core/dev.c:9947) [ 335.826595][T15161] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 335.826783][T15161] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 335.826991][T15161] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 335.827173][T15161] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 335.827362][T15161] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 335.827574][T15161] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 335.827757][T15161] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.827933][T15161] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 335.828107][T15161] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 335.828283][T15161] ? __kernel_text_address (kernel/extable.c:79) [ 335.828473][T15161] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.828665][T15161] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.828840][T15161] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 335.829015][T15161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.829193][T15161] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 335.829378][T15161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.829555][T15161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.829737][T15161] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 335.829913][T15161] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 335.830092][T15161] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 335.830269][T15161] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 335.830461][T15161] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 335.830649][T15161] rtnl_newlink (net/core/rtnetlink.c:4150) [ 335.830827][T15161] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.831003][T15161] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.831179][T15161] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.831368][T15161] ? mark_usage (kernel/locking/lockdep.c:4674) [ 335.831549][T15161] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.831734][T15161] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.831909][T15161] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.832086][T15161] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.832263][T15161] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.832449][T15161] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 335.832633][T15161] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 335.832814][T15161] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.832987][T15161] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 335.833160][T15161] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.833350][T15161] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 335.833524][T15161] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 335.833709][T15161] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 335.833885][T15161] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 335.834062][T15161] ? netlink_ack (./include/linux/skbuff.h:2718) [ 335.834246][T15161] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 335.834436][T15161] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 335.834617][T15161] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 335.834801][T15161] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 335.834974][T15161] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 335.835150][T15161] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 335.835328][T15161] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 335.835522][T15161] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 335.835707][T15161] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 335.835884][T15161] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 335.836063][T15161] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 335.836240][T15161] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 335.836429][T15161] ? copy_msghdr_from_user (net/socket.c:2635) [ 335.836606][T15161] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 335.836822][T15161] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 335.837002][T15161] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 335.837180][T15161] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 335.837370][T15161] ___sys_sendmsg (net/socket.c:2752) [ 335.837547][T15161] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 335.837762][T15161] ? copy_msghdr_from_user (net/socket.c:2603) [ 335.837950][T15161] __sys_sendmsg (net/socket.c:2784) [ 335.838129][T15161] ? __sys_sendmsg_sock (net/socket.c:2765) [ 335.838306][T15161] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 335.838531][T15161] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 335.838720][T15161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 335.838899][T15161] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 335.839079][T15161] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 335.839258][T15161] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 335.839449][T15161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 335.839669][T15161] RIP: 0033:0x7faf2f79f08e [ 335.839852][T15161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 335.840369][T15161] RSP: 002b:00007ffd1432b8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 335.840611][T15161] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf2f79f08e [ 335.840858][T15161] RDX: 0000000000000000 RSI: 00007ffd1432b950 RDI: 0000000000000005 [ 335.841097][T15161] RBP: 00007ffd1432b8b0 R08: 0000000000000000 R09: 0000000000000000 [ 335.841352][T15161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c674 [ 335.841591][T15161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1432c020 | [ 336.269078][T15180] ------------[ cut here ]------------ | [ 336.269249][T15180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15180 | [ 336.269547][T15180] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 336.270019][T15180] Tainted: [W]=WARN [ 336.270121][T15180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.270294][T15180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 336.270484][T15180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 336.270994][T15180] RSP: 0018:ffa0000007caf050 EFLAGS: 00010286 [ 336.271177][T15180] RAX: 00000000ffffffa6 RBX: ff1100000a69b8c0 RCX: 1ff4000000f95dd0 [ 336.271404][T15180] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69b97c [ 336.271633][T15180] RBP: ff1100001e524000 R08: 1fe22000014d3731 R09: ff11000015865210 [ 336.271842][T15180] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 336.272046][T15180] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 336.272251][T15180] FS: 00007fc0bc172840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 336.272498][T15180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 336.272671][T15180] CR2: 00007fc0bc4421a0 CR3: 000000001520d003 CR4: 0000000000771ef0 [ 336.272879][T15180] PKRU: 55555554 [ 336.272980][T15180] Call Trace: [ 336.273082][T15180] [ 336.273152][T15180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.273288][T15180] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 336.273427][T15180] notifier_call_chain (kernel/notifier.c:85) [ 336.273566][T15180] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 336.273708][T15180] ? netif_set_group (net/core/dev.c:9947) [ 336.273840][T15180] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 336.273975][T15180] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 336.274144][T15180] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 336.274283][T15180] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 336.274427][T15180] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.274603][T15180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 336.274752][T15180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.274887][T15180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 336.275020][T15180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 336.275157][T15180] ? __kernel_text_address (kernel/extable.c:79) [ 336.275290][T15180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.276047][T15180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.276189][T15180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 336.276330][T15180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.276478][T15180] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 336.276620][T15180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.276763][T15180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.276895][T15180] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 336.277034][T15180] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 336.277171][T15180] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 336.277310][T15180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 336.277455][T15180] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 336.277592][T15180] rtnl_newlink (net/core/rtnetlink.c:4150) [ 336.277731][T15180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.277865][T15180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.278004][T15180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.278137][T15180] ? mark_usage (kernel/locking/lockdep.c:4674) [ 336.278272][T15180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.278420][T15180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.278552][T15180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.278695][T15180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.278833][T15180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.278972][T15180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.279108][T15180] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 336.279245][T15180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.279386][T15180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 336.279520][T15180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.279662][T15180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.279795][T15180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.279931][T15180] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 336.280070][T15180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 336.280205][T15180] ? netlink_ack (./include/linux/skbuff.h:2718) [ 336.280346][T15180] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 336.280484][T15180] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 336.280619][T15180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 336.280759][T15180] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 336.280892][T15180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.281024][T15180] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 336.281159][T15180] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 336.281297][T15180] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 336.281440][T15180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.281575][T15180] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 336.281737][T15180] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 336.281876][T15180] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 336.282010][T15180] ? copy_msghdr_from_user (net/socket.c:2635) [ 336.282143][T15180] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 336.282308][T15180] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 336.282451][T15180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 336.282585][T15180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.282724][T15180] ___sys_sendmsg (net/socket.c:2752) [ 336.282855][T15180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 336.283020][T15180] ? copy_msghdr_from_user (net/socket.c:2603) [ 336.283167][T15180] __sys_sendmsg (net/socket.c:2784) [ 336.283300][T15180] ? __sys_sendmsg_sock (net/socket.c:2765) [ 336.283438][T15180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 336.283609][T15180] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 336.283745][T15180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.283878][T15180] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 336.284011][T15180] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 336.284142][T15180] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 336.284275][T15180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 336.284444][T15180] RIP: 0033:0x7fc0bc3ac08e [ 336.284589][T15180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 336.285070][T15180] RSP: 002b:00007ffe402110a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 336.285273][T15180] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0bc3ac08e [ 336.285479][T15180] RDX: 0000000000000000 RSI: 00007ffe40211150 RDI: 0000000000000005 [ 336.285682][T15180] RBP: 00007ffe402110b0 R08: 0000000000000000 R09: 0000000000000000 [ 336.285878][T15180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c674 [ 336.286082][T15180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe40211810 | [ 336.327183][T15182] ------------[ cut here ]------------ | [ 336.327405][T15182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15182 | [ 336.327738][T15182] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 336.328293][T15182] Tainted: [W]=WARN [ 336.328455][T15182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.328674][T15182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 336.328920][T15182] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 336.329467][T15182] RSP: 0018:ffa0000007ccf050 EFLAGS: 00010286 [ 336.329692][T15182] RAX: 00000000ffffffa6 RBX: ff11000014ab9380 RCX: 1ff4000000f99dd0 [ 336.329934][T15182] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab943c [ 336.330175][T15182] RBP: ff110000081b4000 R08: 1fe2200002957289 R09: ff1100000d1caed0 [ 336.330429][T15182] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 336.330683][T15182] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 336.330933][T15182] FS: 00007fc7f07e3840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 336.331215][T15182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 336.331445][T15182] CR2: 00000000145c2988 CR3: 0000000014129003 CR4: 0000000000771ef0 [ 336.331702][T15182] PKRU: 55555554 [ 336.331849][T15182] Call Trace: [ 336.331995][T15182] [ 336.332111][T15182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.332295][T15182] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 336.332488][T15182] notifier_call_chain (kernel/notifier.c:85) [ 336.332678][T15182] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 336.332858][T15182] ? netif_set_group (net/core/dev.c:9947) [ 336.333038][T15182] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 336.333220][T15182] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 336.333445][T15182] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 336.333640][T15182] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 336.333821][T15182] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.334033][T15182] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 336.334210][T15182] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.334407][T15182] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 336.334591][T15182] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 336.334780][T15182] ? __kernel_text_address (kernel/extable.c:79) [ 336.334958][T15182] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.335140][T15182] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.335318][T15182] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 336.335516][T15182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.335703][T15182] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 336.335883][T15182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.336061][T15182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.336239][T15182] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 336.336435][T15182] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 336.336616][T15182] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 336.336804][T15182] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 336.336985][T15182] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 336.337205][T15182] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 336.337402][T15182] rtnl_newlink (net/core/rtnetlink.c:4150) [ 336.337584][T15182] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.337769][T15182] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.337950][T15182] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.338130][T15182] ? mark_usage (kernel/locking/lockdep.c:4674) [ 336.338309][T15182] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.338504][T15182] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.338693][T15182] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.338872][T15182] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.339051][T15182] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.339232][T15182] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.339421][T15182] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 336.339601][T15182] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.339786][T15182] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 336.339964][T15182] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.340149][T15182] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.340327][T15182] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.340522][T15182] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 336.340706][T15182] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 336.340886][T15182] ? netlink_ack (./include/linux/skbuff.h:2718) [ 336.341070][T15182] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 336.341247][T15182] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 336.341448][T15182] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 336.341637][T15182] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 336.341815][T15182] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.341992][T15182] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 336.342171][T15182] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 336.342365][T15182] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 336.342544][T15182] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.342732][T15182] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 336.342915][T15182] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 336.343096][T15182] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 336.343279][T15182] ? copy_msghdr_from_user (net/socket.c:2635) [ 336.343470][T15182] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 336.343687][T15182] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 336.343871][T15182] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 336.344054][T15182] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.344243][T15182] ___sys_sendmsg (net/socket.c:2752) [ 336.344436][T15182] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 336.344653][T15182] ? copy_msghdr_from_user (net/socket.c:2603) [ 336.344845][T15182] __sys_sendmsg (net/socket.c:2784) [ 336.345024][T15182] ? __sys_sendmsg_sock (net/socket.c:2765) [ 336.345206][T15182] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 336.345437][T15182] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 336.345622][T15182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.345809][T15182] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 336.345990][T15182] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 336.346169][T15182] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 336.346366][T15182] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 336.346578][T15182] RIP: 0033:0x7fc7f0a1d08e [ 336.346774][T15182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 336.347290][T15182] RSP: 002b:00007ffcd7934570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 336.347548][T15182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7f0a1d08e [ 336.347799][T15182] RDX: 0000000000000000 RSI: 00007ffcd7934620 RDI: 0000000000000005 [ 336.348045][T15182] RBP: 00007ffcd7934580 R08: 0000000000000000 R09: 0000000000000000 [ 336.348287][T15182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c674 [ 336.348541][T15182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd7934cf0 | [ 336.664577][T15194] ------------[ cut here ]------------ | [ 336.664815][T15194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15194 | [ 336.665150][T15194] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 336.667210][T15194] Tainted: [W]=WARN [ 336.667365][T15194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.667582][T15194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 336.667811][T15194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 336.668317][T15194] RSP: 0018:ffa00000077cf050 EFLAGS: 00010286 [ 336.668535][T15194] RAX: 00000000ffffffa6 RBX: ff1100001f23a900 RCX: 1ff4000000ef9dd0 [ 336.668778][T15194] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23a9bc [ 336.669014][T15194] RBP: ff1100001e524000 R08: 1fe2200003e47539 R09: ff1100000eeeaed0 [ 336.669250][T15194] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 336.669497][T15194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 336.669739][T15194] FS: 00007f1e20b37840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 336.670013][T15194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 336.670220][T15194] CR2: 0000000011d30988 CR3: 0000000014ffc003 CR4: 0000000000771ef0 [ 336.670469][T15194] PKRU: 55555554 [ 336.670609][T15194] Call Trace: [ 336.670756][T15194] [ 336.670872][T15194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.671049][T15194] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 336.671230][T15194] notifier_call_chain (kernel/notifier.c:85) [ 336.671419][T15194] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 336.671596][T15194] ? netif_set_group (net/core/dev.c:9947) [ 336.671773][T15194] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 336.671951][T15194] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 336.672159][T15194] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 336.672350][T15194] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 336.672531][T15194] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.672745][T15194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 336.672918][T15194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.673093][T15194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 336.673269][T15194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 336.673455][T15194] ? __kernel_text_address (kernel/extable.c:79) [ 336.673638][T15194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.673814][T15194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.673988][T15194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 336.674160][T15194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.674347][T15194] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 336.674518][T15194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.674698][T15194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.674873][T15194] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 336.675045][T15194] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 336.675218][T15194] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 336.675404][T15194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 336.675585][T15194] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 336.675771][T15194] rtnl_newlink (net/core/rtnetlink.c:4150) [ 336.675951][T15194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.676127][T15194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.676303][T15194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.676490][T15194] ? mark_usage (kernel/locking/lockdep.c:4674) [ 336.676682][T15194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.676861][T15194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.677032][T15194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.677209][T15194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.677417][T15194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.677604][T15194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.677792][T15194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 336.677967][T15194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.678145][T15194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 336.678317][T15194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.678505][T15194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.678772][T15194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.678952][T15194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 336.679131][T15194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 336.679304][T15194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 336.679578][T15194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 336.679764][T15194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 336.679944][T15194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 336.680120][T15194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 336.680388][T15194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.680564][T15194] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 336.680753][T15194] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 336.680931][T15194] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 336.681186][T15194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.681376][T15194] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 336.681553][T15194] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 336.681737][T15194] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 336.681992][T15194] ? copy_msghdr_from_user (net/socket.c:2635) [ 336.682166][T15194] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 336.682382][T15194] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 336.682560][T15194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 336.682831][T15194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.683009][T15194] ___sys_sendmsg (net/socket.c:2752) [ 336.683180][T15194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 336.683398][T15194] ? copy_msghdr_from_user (net/socket.c:2603) [ 336.683676][T15194] __sys_sendmsg (net/socket.c:2784) [ 336.683853][T15194] ? __sys_sendmsg_sock (net/socket.c:2765) [ 336.684028][T15194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 336.684234][T15194] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 336.684503][T15194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.684688][T15194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 336.684862][T15194] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 336.685034][T15194] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 336.685292][T15194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 336.685511][T15194] RIP: 0033:0x7f1e20d7108e [ 336.685700][T15194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 336.686288][T15194] RSP: 002b:00007ffeb1b483f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 336.686637][T15194] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e20d7108e [ 336.686871][T15194] RDX: 0000000000000000 RSI: 00007ffeb1b484a0 RDI: 0000000000000005 [ 336.687106][T15194] RBP: 00007ffeb1b48400 R08: 0000000000000000 R09: 0000000000000000 [ 336.687437][T15194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c675 [ 336.687687][T15194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1b48b60 | [ 336.736903][T15196] ------------[ cut here ]------------ | [ 336.737118][T15196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15196 | [ 336.738190][T15196] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 336.738937][T15196] Tainted: [W]=WARN [ 336.739185][T15196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 336.739506][T15196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 336.739836][T15196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 336.740425][T15196] RSP: 0018:ffa0000007cef050 EFLAGS: 00010286 [ 336.740642][T15196] RAX: 00000000ffffffa6 RBX: ff110000161e0e40 RCX: 1ff4000000f9ddd0 [ 336.740886][T15196] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161e0efc [ 336.741129][T15196] RBP: ff110000081b4000 R08: 1fe2200002c3c1e1 R09: ff11000001c75210 [ 336.741380][T15196] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 336.741618][T15196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 336.741875][T15196] FS: 00007f7779e38840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 336.742155][T15196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 336.742381][T15196] CR2: 00007f777a1c0900 CR3: 0000000020cb9005 CR4: 0000000000771ef0 [ 336.742634][T15196] PKRU: 55555554 [ 336.742784][T15196] Call Trace: [ 336.742930][T15196] [ 336.743046][T15196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.743231][T15196] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 336.743419][T15196] notifier_call_chain (kernel/notifier.c:85) [ 336.743603][T15196] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 336.743789][T15196] ? netif_set_group (net/core/dev.c:9947) [ 336.743964][T15196] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 336.744140][T15196] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 336.744359][T15196] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 336.744539][T15196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 336.744733][T15196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 336.744941][T15196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 336.745115][T15196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.745290][T15196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 336.745475][T15196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 336.745658][T15196] ? __kernel_text_address (kernel/extable.c:79) [ 336.745837][T15196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.746013][T15196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.746186][T15196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 336.746374][T15196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.746552][T15196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 336.746732][T15196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.746910][T15196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.747090][T15196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 336.747271][T15196] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 336.747456][T15196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 336.747638][T15196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 336.747819][T15196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 336.747998][T15196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 336.748177][T15196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.748365][T15196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.748544][T15196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.748735][T15196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 336.748912][T15196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.749090][T15196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.749262][T15196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.749448][T15196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.749624][T15196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.749808][T15196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 336.749986][T15196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 336.750167][T15196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.750355][T15196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 336.750533][T15196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.750721][T15196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 336.750894][T15196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 336.751073][T15196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 336.751252][T15196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 336.751446][T15196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 336.751638][T15196] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 336.751817][T15196] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 336.751994][T15196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 336.752173][T15196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 336.752360][T15196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 336.752538][T15196] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 336.752728][T15196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 336.752906][T15196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 336.753080][T15196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 336.753259][T15196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 336.753448][T15196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 336.753634][T15196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 336.753812][T15196] ? copy_msghdr_from_user (net/socket.c:2635) [ 336.753988][T15196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 336.754198][T15196] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 336.754385][T15196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 336.754565][T15196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 336.754755][T15196] ___sys_sendmsg (net/socket.c:2752) [ 336.754932][T15196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 336.755143][T15196] ? copy_msghdr_from_user (net/socket.c:2603) [ 336.755346][T15196] __sys_sendmsg (net/socket.c:2784) [ 336.755526][T15196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 336.755707][T15196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 336.755936][T15196] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 336.756112][T15196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 336.756290][T15196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 336.756480][T15196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 336.756666][T15196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 336.756849][T15196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 336.757059][T15196] RIP: 0033:0x7f777a07208e [ 336.757243][T15196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 336.757773][T15196] RSP: 002b:00007ffce9cbf290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 336.758017][T15196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f777a07208e [ 336.758257][T15196] RDX: 0000000000000000 RSI: 00007ffce9cbf340 RDI: 0000000000000005 [ 336.758511][T15196] RBP: 00007ffce9cbf2a0 R08: 0000000000000000 R09: 0000000000000000 [ 336.758757][T15196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c675 [ 336.759000][T15196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9cbfa10 | [ 345.150052][T15211] ------------[ cut here ]------------ | [ 345.150234][T15211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15211 | [ 345.150518][T15211] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 345.150974][T15211] Tainted: [W]=WARN [ 345.151074][T15211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.151242][T15211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 345.151425][T15211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 345.151907][T15211] RSP: 0018:ffa00000077cf050 EFLAGS: 00010286 [ 345.152072][T15211] RAX: 00000000ffffffa6 RBX: ff1100000502c3c0 RCX: 1ff4000000ef9dd0 [ 345.152266][T15211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502c47c [ 345.152475][T15211] RBP: ff1100001e524000 R08: 1fe2200000a05891 R09: ff1100000a65aed0 [ 345.152675][T15211] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 345.152874][T15211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 345.153079][T15211] FS: 00007f09d4671840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 345.153315][T15211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.153488][T15211] CR2: 00007f09d49411a0 CR3: 000000001e69a004 CR4: 0000000000771ef0 [ 345.153686][T15211] PKRU: 55555554 [ 345.153790][T15211] Call Trace: [ 345.153894][T15211] [ 345.153964][T15211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.154102][T15211] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 345.154236][T15211] notifier_call_chain (kernel/notifier.c:85) [ 345.154378][T15211] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 345.154519][T15211] ? netif_set_group (net/core/dev.c:9947) [ 345.154655][T15211] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 345.154793][T15211] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 345.154960][T15211] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 345.155094][T15211] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 345.155227][T15211] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 345.155398][T15211] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 345.155529][T15211] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.155661][T15211] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 345.155798][T15211] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.155930][T15211] ? __kernel_text_address (kernel/extable.c:79) [ 345.156063][T15211] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.156200][T15211] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.156341][T15211] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.156478][T15211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.156613][T15211] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 345.156751][T15211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.156883][T15211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.157019][T15211] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 345.157155][T15211] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 345.157286][T15211] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 345.157423][T15211] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.157559][T15211] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 345.157693][T15211] rtnl_newlink (net/core/rtnetlink.c:4150) [ 345.157835][T15211] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.157968][T15211] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.158103][T15211] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.158235][T15211] ? mark_usage (kernel/locking/lockdep.c:4674) [ 345.158373][T15211] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.158509][T15211] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.158648][T15211] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.158786][T15211] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.158926][T15211] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.159064][T15211] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.159196][T15211] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 345.159339][T15211] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.159474][T15211] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.159612][T15211] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.159750][T15211] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.159883][T15211] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.160018][T15211] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 345.160151][T15211] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.160282][T15211] ? netlink_ack (./include/linux/skbuff.h:2718) [ 345.160425][T15211] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 345.160559][T15211] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 345.160695][T15211] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 345.160832][T15211] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 345.160961][T15211] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.161093][T15211] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 345.161227][T15211] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 345.161366][T15211] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 345.161498][T15211] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.161633][T15211] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.161773][T15211] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.161905][T15211] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 345.162037][T15211] ? copy_msghdr_from_user (net/socket.c:2635) [ 345.162169][T15211] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 345.162330][T15211] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 345.162468][T15211] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.162604][T15211] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.162744][T15211] ___sys_sendmsg (net/socket.c:2752) [ 345.162873][T15211] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 345.163037][T15211] ? copy_msghdr_from_user (net/socket.c:2603) [ 345.163182][T15211] __sys_sendmsg (net/socket.c:2784) [ 345.163312][T15211] ? __sys_sendmsg_sock (net/socket.c:2765) [ 345.163445][T15211] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 345.163617][T15211] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 345.163752][T15211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.163884][T15211] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 345.164015][T15211] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 345.164144][T15211] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 345.164275][T15211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 345.164440][T15211] RIP: 0033:0x7f09d48ab08e [ 345.164580][T15211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 345.165058][T15211] RSP: 002b:00007ffe1c5844c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 345.165261][T15211] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f09d48ab08e [ 345.165467][T15211] RDX: 0000000000000000 RSI: 00007ffe1c584570 RDI: 0000000000000005 [ 345.165667][T15211] RBP: 00007ffe1c5844d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.165865][T15211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d [ 345.166064][T15211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1c584c30 | [ 345.207326][T15213] ------------[ cut here ]------------ | [ 345.207522][T15213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15213 | [ 345.207813][T15213] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 345.208263][T15213] Tainted: [W]=WARN [ 345.208371][T15213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.208543][T15213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 345.208723][T15213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 345.209201][T15213] RSP: 0018:ffa000000775f050 EFLAGS: 00010286 [ 345.209383][T15213] RAX: 00000000ffffffa6 RBX: ff110000161e1700 RCX: 1ff4000000eebdd0 [ 345.209577][T15213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161e17bc [ 345.209777][T15213] RBP: ff110000081b4000 R08: 1fe2200002c3c2f9 R09: ff1100001372aed0 [ 345.209970][T15213] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 345.210161][T15213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 345.210363][T15213] FS: 00007f27d6dda840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 345.210599][T15213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.210766][T15213] CR2: 00007f27d7162900 CR3: 0000000005e6e002 CR4: 0000000000771ef0 [ 345.210961][T15213] PKRU: 55555554 [ 345.211061][T15213] Call Trace: [ 345.211159][T15213] [ 345.211228][T15213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.211366][T15213] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 345.211498][T15213] notifier_call_chain (kernel/notifier.c:85) [ 345.211631][T15213] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 345.211771][T15213] ? netif_set_group (net/core/dev.c:9947) [ 345.211903][T15213] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 345.212033][T15213] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 345.212194][T15213] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 345.212324][T15213] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 345.212459][T15213] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 345.212620][T15213] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 345.212754][T15213] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.212881][T15213] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 345.213008][T15213] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.213139][T15213] ? __kernel_text_address (kernel/extable.c:79) [ 345.213270][T15213] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.213492][T15213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.213619][T15213] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.213755][T15213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.213887][T15213] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 345.214015][T15213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.214146][T15213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.214284][T15213] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 345.214495][T15213] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 345.214712][T15213] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 345.214844][T15213] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.214979][T15213] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 345.215112][T15213] rtnl_newlink (net/core/rtnetlink.c:4150) [ 345.215244][T15213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.215469][T15213] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.215598][T15213] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.215731][T15213] ? mark_usage (kernel/locking/lockdep.c:4674) [ 345.215861][T15213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.215999][T15213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.216127][T15213] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.216257][T15213] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.216477][T15213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.216608][T15213] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.216740][T15213] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 345.216873][T15213] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.217007][T15213] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.217136][T15213] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.217266][T15213] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.217463][T15213] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.217599][T15213] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 345.217736][T15213] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.217866][T15213] ? netlink_ack (./include/linux/skbuff.h:2718) [ 345.218002][T15213] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 345.218129][T15213] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 345.218260][T15213] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 345.218446][T15213] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 345.218574][T15213] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.218706][T15213] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 345.218834][T15213] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 345.218963][T15213] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 345.219096][T15213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.219223][T15213] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.219418][T15213] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.219548][T15213] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 345.219678][T15213] ? copy_msghdr_from_user (net/socket.c:2635) [ 345.219810][T15213] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 345.219970][T15213] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 345.220102][T15213] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.220232][T15213] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.220418][T15213] ___sys_sendmsg (net/socket.c:2752) [ 345.220549][T15213] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 345.220717][T15213] ? copy_msghdr_from_user (net/socket.c:2603) [ 345.220859][T15213] __sys_sendmsg (net/socket.c:2784) [ 345.220989][T15213] ? __sys_sendmsg_sock (net/socket.c:2765) [ 345.221124][T15213] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 345.221289][T15213] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 345.221458][T15213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.221589][T15213] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 345.221725][T15213] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 345.221854][T15213] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 345.221984][T15213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 345.222147][T15213] RIP: 0033:0x7f27d701408e [ 345.222285][T15213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 345.222756][T15213] RSP: 002b:00007ffc72e4d030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 345.222949][T15213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27d701408e [ 345.223141][T15213] RDX: 0000000000000000 RSI: 00007ffc72e4d0e0 RDI: 0000000000000005 [ 345.223338][T15213] RBP: 00007ffc72e4d040 R08: 0000000000000000 R09: 0000000000000000 [ 345.223528][T15213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d [ 345.223730][T15213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72e4d7b0 | [ 345.496532][T15224] ------------[ cut here ]------------ | [ 345.496850][T15224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15224 | [ 345.497255][T15224] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 345.498055][T15224] Tainted: [W]=WARN [ 345.498270][T15224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.498620][T15224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 345.498937][T15224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 345.499680][T15224] RSP: 0018:ffa0000007ddf050 EFLAGS: 00010286 [ 345.499966][T15224] RAX: 00000000ffffffa6 RBX: ff11000016533c40 RCX: 1ff4000000fbbdd0 [ 345.500285][T15224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016533cfc [ 345.500602][T15224] RBP: ff1100001e524000 R08: 1fe2200002ca67a1 R09: ff11000014d10b90 [ 345.500938][T15224] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 345.501246][T15224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 345.502156][T15224] FS: 00007faf49604840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 345.502574][T15224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.502879][T15224] CR2: 0000000007b15988 CR3: 000000000f998001 CR4: 0000000000771ef0 [ 345.503214][T15224] PKRU: 55555554 [ 345.503435][T15224] Call Trace: [ 345.503625][T15224] [ 345.503786][T15224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.504034][T15224] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 345.504279][T15224] notifier_call_chain (kernel/notifier.c:85) [ 345.504560][T15224] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 345.504837][T15224] ? netif_set_group (net/core/dev.c:9947) [ 345.505098][T15224] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 345.505327][T15224] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 345.505612][T15224] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 345.505871][T15224] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 345.506103][T15224] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 345.506401][T15224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 345.506627][T15224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.506855][T15224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 345.507071][T15224] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.507318][T15224] ? __kernel_text_address (kernel/extable.c:79) [ 345.507563][T15224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.507824][T15224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.508046][T15224] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.508266][T15224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.508505][T15224] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 345.508749][T15224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.509005][T15224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.509264][T15224] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 345.509540][T15224] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 345.509790][T15224] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 345.510011][T15224] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.510240][T15224] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 345.510507][T15224] rtnl_newlink (net/core/rtnetlink.c:4150) [ 345.510740][T15224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.510956][T15224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.511194][T15224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.511449][T15224] ? mark_usage (kernel/locking/lockdep.c:4674) [ 345.511710][T15224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.511947][T15224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.512162][T15224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.512424][T15224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.512641][T15224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.512874][T15224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.513118][T15224] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 345.513402][T15224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.513662][T15224] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.513934][T15224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.514199][T15224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.514452][T15224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.514675][T15224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 345.514923][T15224] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.515160][T15224] ? netlink_ack (./include/linux/skbuff.h:2718) [ 345.515435][T15224] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 345.515670][T15224] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 345.515926][T15224] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 345.516151][T15224] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 345.516388][T15224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.516610][T15224] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 345.516867][T15224] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 345.517092][T15224] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 345.517323][T15224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.517597][T15224] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.517866][T15224] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.518131][T15224] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 345.518409][T15224] ? copy_msghdr_from_user (net/socket.c:2635) [ 345.518667][T15224] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 345.518979][T15224] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 345.519218][T15224] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.519474][T15224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.519718][T15224] ___sys_sendmsg (net/socket.c:2752) [ 345.519948][T15224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 345.520233][T15224] ? copy_msghdr_from_user (net/socket.c:2603) [ 345.520505][T15224] __sys_sendmsg (net/socket.c:2784) [ 345.520751][T15224] ? __sys_sendmsg_sock (net/socket.c:2765) [ 345.520995][T15224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 345.521302][T15224] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 345.521737][T15224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.521984][T15224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 345.522234][T15224] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 345.522478][T15224] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 345.522863][T15224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 345.523126][T15224] RIP: 0033:0x7faf4983e08e [ 345.523380][T15224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 345.524197][T15224] RSP: 002b:00007fffb91efc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 345.524665][T15224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faf4983e08e [ 345.524982][T15224] RDX: 0000000000000000 RSI: 00007fffb91efd20 RDI: 0000000000000005 [ 345.525301][T15224] RBP: 00007fffb91efc80 R08: 0000000000000000 R09: 0000000000000000 [ 345.525838][T15224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d [ 345.526184][T15224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb91f03e0 | [ 345.583109][T15226] ------------[ cut here ]------------ | [ 345.583293][T15226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15226 | [ 345.583596][T15226] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 345.584092][T15226] Tainted: [W]=WARN [ 345.584210][T15226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.584392][T15226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 345.584574][T15226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 345.585073][T15226] RSP: 0018:ffa0000007dff050 EFLAGS: 00010286 [ 345.585248][T15226] RAX: 00000000ffffffa6 RBX: ff110000140ea740 RCX: 1ff4000000fbfdd0 [ 345.585474][T15226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140ea7fc [ 345.585676][T15226] RBP: ff110000081b4000 R08: 1fe220000281d501 R09: ff11000014d15210 [ 345.585879][T15226] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 345.586077][T15226] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 345.586280][T15226] FS: 00007fdd40768840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 345.586522][T15226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.586690][T15226] CR2: 00007fdd40af0900 CR3: 00000000121fe004 CR4: 0000000000771ef0 [ 345.586898][T15226] PKRU: 55555554 [ 345.586999][T15226] Call Trace: [ 345.587101][T15226] [ 345.587171][T15226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.587311][T15226] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 345.587451][T15226] notifier_call_chain (kernel/notifier.c:85) [ 345.587598][T15226] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 345.587737][T15226] ? netif_set_group (net/core/dev.c:9947) [ 345.587869][T15226] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 345.588005][T15226] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 345.588170][T15226] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 345.588308][T15226] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 345.588513][T15226] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 345.588748][T15226] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 345.588880][T15226] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.589015][T15226] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 345.589146][T15226] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.589280][T15226] ? __kernel_text_address (kernel/extable.c:79) [ 345.589486][T15226] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.589623][T15226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.589759][T15226] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.589892][T15226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.590025][T15226] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 345.590155][T15226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.590287][T15226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.590479][T15226] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 345.590618][T15226] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 345.590754][T15226] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 345.590886][T15226] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.591023][T15226] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 345.591157][T15226] rtnl_newlink (net/core/rtnetlink.c:4150) [ 345.591293][T15226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.591488][T15226] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.591619][T15226] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.591756][T15226] ? mark_usage (kernel/locking/lockdep.c:4674) [ 345.591886][T15226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.592020][T15226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.592150][T15226] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.592282][T15226] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.592426][T15226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.592560][T15226] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.592696][T15226] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 345.592836][T15226] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.592970][T15226] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.593102][T15226] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.593237][T15226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.593376][T15226] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.593510][T15226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 345.593650][T15226] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.593822][T15226] ? netlink_ack (./include/linux/skbuff.h:2718) [ 345.593960][T15226] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 345.594091][T15226] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 345.594227][T15226] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 345.594369][T15226] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 345.594504][T15226] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.594638][T15226] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 345.594780][T15226] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 345.594918][T15226] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 345.595052][T15226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.595186][T15226] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.595322][T15226] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.595465][T15226] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 345.595600][T15226] ? copy_msghdr_from_user (net/socket.c:2635) [ 345.595742][T15226] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 345.595918][T15226] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 345.596053][T15226] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.596189][T15226] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.596326][T15226] ___sys_sendmsg (net/socket.c:2752) [ 345.596464][T15226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 345.596633][T15226] ? copy_msghdr_from_user (net/socket.c:2603) [ 345.596788][T15226] __sys_sendmsg (net/socket.c:2784) [ 345.596927][T15226] ? __sys_sendmsg_sock (net/socket.c:2765) [ 345.597063][T15226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 345.597233][T15226] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 345.597374][T15226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.597511][T15226] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 345.597646][T15226] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 345.597790][T15226] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 345.597929][T15226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 345.598104][T15226] RIP: 0033:0x7fdd409a208e [ 345.598248][T15226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 345.598740][T15226] RSP: 002b:00007fff9a3c6750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 345.598945][T15226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdd409a208e [ 345.599145][T15226] RDX: 0000000000000000 RSI: 00007fff9a3c6800 RDI: 0000000000000005 [ 345.599346][T15226] RBP: 00007fff9a3c6760 R08: 0000000000000000 R09: 0000000000000000 [ 345.599544][T15226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67e [ 345.599751][T15226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a3c6ed0 | [ 345.850801][T15238] ------------[ cut here ]------------ | [ 345.851005][T15238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15238 | [ 345.851283][T15238] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 345.851753][T15238] Tainted: [W]=WARN [ 345.851856][T15238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.852022][T15238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 345.852196][T15238] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 345.852675][T15238] RSP: 0018:ffa0000007dcf050 EFLAGS: 00010286 [ 345.852849][T15238] RAX: 00000000ffffffa6 RBX: ff1100001e6ed540 RCX: 1ff4000000fb9dd0 [ 345.853046][T15238] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ed5fc [ 345.853243][T15238] RBP: ff1100001e524000 R08: 1fe2200003cddac1 R09: ff1100000c358b90 [ 345.853444][T15238] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 345.853661][T15238] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 345.853869][T15238] FS: 00007fe5cf053840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 345.854104][T15238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.854271][T15238] CR2: 0000000003ea4988 CR3: 0000000014896002 CR4: 0000000000771ef0 [ 345.854484][T15238] PKRU: 55555554 [ 345.854592][T15238] Call Trace: [ 345.854693][T15238] [ 345.854771][T15238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.854908][T15238] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 345.855044][T15238] notifier_call_chain (kernel/notifier.c:85) [ 345.855185][T15238] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 345.855321][T15238] ? netif_set_group (net/core/dev.c:9947) [ 345.855463][T15238] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 345.855600][T15238] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 345.855777][T15238] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 345.855912][T15238] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 345.856049][T15238] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 345.856218][T15238] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 345.856818][T15238] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.856955][T15238] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 345.857087][T15238] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.857219][T15238] ? __kernel_text_address (kernel/extable.c:79) [ 345.857360][T15238] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.857494][T15238] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.857628][T15238] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.857766][T15238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.857898][T15238] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 345.858028][T15238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.858160][T15238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.858294][T15238] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 345.858430][T15238] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 345.858562][T15238] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 345.858697][T15238] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.858842][T15238] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 345.858978][T15238] rtnl_newlink (net/core/rtnetlink.c:4150) [ 345.859118][T15238] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.859255][T15238] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.859396][T15238] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.859530][T15238] ? mark_usage (kernel/locking/lockdep.c:4674) [ 345.859661][T15238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.859802][T15238] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.859931][T15238] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.860064][T15238] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.860195][T15238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.860327][T15238] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.860464][T15238] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 345.860602][T15238] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.860738][T15238] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.860874][T15238] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.861009][T15238] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.861140][T15238] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.861279][T15238] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 345.861417][T15238] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.861549][T15238] ? netlink_ack (./include/linux/skbuff.h:2718) [ 345.861684][T15238] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 345.861824][T15238] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 345.861959][T15238] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 345.862094][T15238] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 345.862236][T15238] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.862373][T15238] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 345.862505][T15238] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 345.862639][T15238] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 345.862776][T15238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.862913][T15238] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.863049][T15238] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.863182][T15238] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 345.863316][T15238] ? copy_msghdr_from_user (net/socket.c:2635) [ 345.863453][T15238] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 345.863616][T15238] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 345.863760][T15238] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.863900][T15238] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.864037][T15238] ___sys_sendmsg (net/socket.c:2752) [ 345.864167][T15238] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 345.864340][T15238] ? copy_msghdr_from_user (net/socket.c:2603) [ 345.864487][T15238] __sys_sendmsg (net/socket.c:2784) [ 345.864631][T15238] ? __sys_sendmsg_sock (net/socket.c:2765) [ 345.864768][T15238] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 345.864943][T15238] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 345.865080][T15238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.865215][T15238] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 345.865370][T15238] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 345.865507][T15238] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 345.865650][T15238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 345.865829][T15238] RIP: 0033:0x7fe5cf28d08e [ 345.865970][T15238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 345.866462][T15238] RSP: 002b:00007ffff962a6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 345.866671][T15238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe5cf28d08e [ 345.866871][T15238] RDX: 0000000000000000 RSI: 00007ffff962a760 RDI: 0000000000000005 [ 345.867068][T15238] RBP: 00007ffff962a6c0 R08: 0000000000000000 R09: 0000000000000000 [ 345.867267][T15238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67e [ 345.867477][T15238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff962ae20 | [ 345.927227][T15240] ------------[ cut here ]------------ | [ 345.928045][T15240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15240 | [ 345.928533][T15240] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 345.929275][T15240] Tainted: [W]=WARN [ 345.929447][T15240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.929720][T15240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 345.929999][T15240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 345.930767][T15240] RSP: 0018:ffa0000007e4f050 EFLAGS: 00010286 [ 345.931041][T15240] RAX: 00000000ffffffa6 RBX: ff1100001f23a040 RCX: 1ff4000000fc9dd0 [ 345.931358][T15240] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23a0fc [ 345.931675][T15240] RBP: ff110000081b4000 R08: 1fe2200003e47421 R09: ff11000013728b90 [ 345.932007][T15240] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 345.932320][T15240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 345.932643][T15240] FS: 00007ff1e0811840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 345.933019][T15240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.933289][T15240] CR2: 00007ff1e0ae11a0 CR3: 00000000132c0005 CR4: 0000000000771ef0 [ 345.933607][T15240] PKRU: 55555554 [ 345.933766][T15240] Call Trace: [ 345.933919][T15240] [ 345.934035][T15240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.934250][T15240] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 345.934474][T15240] notifier_call_chain (kernel/notifier.c:85) [ 345.934693][T15240] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 345.934922][T15240] ? netif_set_group (net/core/dev.c:9947) [ 345.935137][T15240] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 345.935355][T15240] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 345.935624][T15240] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 345.935852][T15240] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 345.936067][T15240] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 345.936341][T15240] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 345.936557][T15240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.936771][T15240] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 345.936998][T15240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.937211][T15240] ? __kernel_text_address (kernel/extable.c:79) [ 345.937430][T15240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.937655][T15240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.937875][T15240] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.938098][T15240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.938308][T15240] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 345.938522][T15240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.938737][T15240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.938957][T15240] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 345.939167][T15240] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 345.939385][T15240] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 345.939594][T15240] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 345.939861][T15240] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 345.940081][T15240] rtnl_newlink (net/core/rtnetlink.c:4150) [ 345.940293][T15240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.940506][T15240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.940722][T15240] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.940925][T15240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 345.941134][T15240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.941352][T15240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.941556][T15240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.941767][T15240] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.941974][T15240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.942183][T15240] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 345.942399][T15240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 345.942609][T15240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.942816][T15240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.943025][T15240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.943239][T15240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 345.943451][T15240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 345.943678][T15240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 345.943889][T15240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.944080][T15240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 345.944277][T15240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 345.944493][T15240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 345.944713][T15240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 345.944922][T15240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 345.945127][T15240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 345.945341][T15240] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 345.945549][T15240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 345.945761][T15240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 345.945967][T15240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 345.946175][T15240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.946391][T15240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 345.946600][T15240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 345.946813][T15240] ? copy_msghdr_from_user (net/socket.c:2635) [ 345.947020][T15240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 345.947279][T15240] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 345.947505][T15240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 345.947725][T15240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 345.947937][T15240] ___sys_sendmsg (net/socket.c:2752) [ 345.948145][T15240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 345.948418][T15240] ? copy_msghdr_from_user (net/socket.c:2603) [ 345.948655][T15240] __sys_sendmsg (net/socket.c:2784) [ 345.948870][T15240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 345.949077][T15240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 345.949353][T15240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 345.949567][T15240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 345.949782][T15240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 345.949988][T15240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 345.950181][T15240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 345.950395][T15240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 345.950654][T15240] RIP: 0033:0x7ff1e0a4b08e [ 345.950885][T15240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 345.951641][T15240] RSP: 002b:00007fff77845840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 345.951956][T15240] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff1e0a4b08e [ 345.952268][T15240] RDX: 0000000000000000 RSI: 00007fff778458f0 RDI: 0000000000000005 [ 345.952594][T15240] RBP: 00007fff77845850 R08: 0000000000000000 R09: 0000000000000000 [ 345.952910][T15240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67e [ 345.953221][T15240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff77845fc0 | [ 346.234257][T15251] ------------[ cut here ]------------ | [ 346.234467][T15251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15251 | [ 346.234750][T15251] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 346.235210][T15251] Tainted: [W]=WARN [ 346.235311][T15251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 346.235487][T15251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 346.235676][T15251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 346.236163][T15251] RSP: 0018:ffa0000007ecf050 EFLAGS: 00010286 [ 346.236339][T15251] RAX: 00000000ffffffa6 RBX: ff1100000a69ac80 RCX: 1ff4000000fd9dd0 [ 346.236543][T15251] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69ad3c [ 346.236753][T15251] RBP: ff1100001e524000 R08: 1fe22000014d35a9 R09: ff110000094b5210 [ 346.236958][T15251] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 346.237164][T15251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 346.237374][T15251] FS: 00007fdc3be02840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 346.237616][T15251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 346.237790][T15251] CR2: 00007fdc3c0d21a0 CR3: 000000001ded7006 CR4: 0000000000771ef0 [ 346.237992][T15251] PKRU: 55555554 [ 346.238115][T15251] Call Trace: [ 346.238234][T15251] [ 346.238304][T15251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.239127][T15251] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 346.239268][T15251] notifier_call_chain (kernel/notifier.c:85) [ 346.239494][T15251] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 346.239633][T15251] ? netif_set_group (net/core/dev.c:9947) [ 346.239773][T15251] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 346.239908][T15251] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 346.240076][T15251] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 346.240212][T15251] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 346.240403][T15251] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 346.240628][T15251] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 346.240765][T15251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 346.240904][T15251] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 346.241037][T15251] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 346.241172][T15251] ? __kernel_text_address (kernel/extable.c:79) [ 346.241309][T15251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 346.241459][T15251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 346.241596][T15251] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 346.241737][T15251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.241872][T15251] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 346.242004][T15251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.242137][T15251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.242271][T15251] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 346.242414][T15251] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 346.242549][T15251] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 346.242683][T15251] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 346.242826][T15251] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 346.242967][T15251] rtnl_newlink (net/core/rtnetlink.c:4150) [ 346.243105][T15251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 346.243238][T15251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 346.243379][T15251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 346.243514][T15251] ? mark_usage (kernel/locking/lockdep.c:4674) [ 346.243651][T15251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 346.243796][T15251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 346.243938][T15251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 346.244074][T15251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 346.244210][T15251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 346.244348][T15251] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 346.244484][T15251] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 346.244618][T15251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 346.244754][T15251] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 346.244890][T15251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 346.245026][T15251] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 346.245158][T15251] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 346.245295][T15251] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 346.245438][T15251] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 346.245578][T15251] ? netlink_ack (./include/linux/skbuff.h:2718) [ 346.245720][T15251] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 346.245853][T15251] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 346.245989][T15251] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 346.246125][T15251] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 346.246258][T15251] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 346.246396][T15251] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 346.246532][T15251] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 346.246667][T15251] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 346.246804][T15251] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 346.246938][T15251] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 346.247071][T15251] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 346.247206][T15251] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 346.247345][T15251] ? copy_msghdr_from_user (net/socket.c:2635) [ 346.247478][T15251] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 346.247645][T15251] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 346.247783][T15251] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 346.247917][T15251] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 346.248052][T15251] ___sys_sendmsg (net/socket.c:2752) [ 346.248184][T15251] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 346.248357][T15251] ? copy_msghdr_from_user (net/socket.c:2603) [ 346.248503][T15251] __sys_sendmsg (net/socket.c:2784) [ 346.248640][T15251] ? __sys_sendmsg_sock (net/socket.c:2765) [ 346.248788][T15251] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 346.248962][T15251] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 346.249098][T15251] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.249233][T15251] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 346.249373][T15251] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 346.249507][T15251] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 346.249641][T15251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 346.249816][T15251] RIP: 0033:0x7fdc3c03c08e [ 346.249957][T15251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 346.250446][T15251] RSP: 002b:00007fff2a17bf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 346.250653][T15251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc3c03c08e [ 346.250855][T15251] RDX: 0000000000000000 RSI: 00007fff2a17c030 RDI: 0000000000000005 [ 346.251056][T15251] RBP: 00007fff2a17bf90 R08: 0000000000000000 R09: 0000000000000000 [ 346.251260][T15251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67e [ 346.251465][T15251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a17c6f0 | [ 346.300126][T15253] ------------[ cut here ]------------ | [ 346.300387][T15253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15253 | [ 346.300805][T15253] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 346.301523][T15253] Tainted: [W]=WARN [ 346.301682][T15253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 346.301953][T15253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 346.302222][T15253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 346.302970][T15253] RSP: 0018:ffa0000007ebf050 EFLAGS: 00010286 [ 346.303232][T15253] RAX: 00000000ffffffa6 RBX: ff11000014622ac0 RCX: 1ff4000000fd7dd0 [ 346.303550][T15253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014622b7c [ 346.303867][T15253] RBP: ff110000081b4000 R08: 1fe22000028c4571 R09: ff1100000bb08b90 [ 346.304175][T15253] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 346.304495][T15253] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 346.304812][T15253] FS: 00007f66ca842840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 346.305169][T15253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 346.305439][T15253] CR2: 00007f66cab121a0 CR3: 000000000fe11001 CR4: 0000000000771ef0 [ 346.305763][T15253] PKRU: 55555554 [ 346.305921][T15253] Call Trace: [ 346.306075][T15253] [ 346.306185][T15253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.306396][T15253] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 346.306602][T15253] notifier_call_chain (kernel/notifier.c:85) [ 346.306819][T15253] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 346.307031][T15253] ? netif_set_group (net/core/dev.c:9947) [ 346.307241][T15253] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 346.307457][T15253] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 346.307725][T15253] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 346.307933][T15253] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 346.308141][T15253] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 346.308407][T15253] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 346.308613][T15253] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 346.308825][T15253] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 346.309030][T15253] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 346.309242][T15253] ? __kernel_text_address (kernel/extable.c:79) [ 346.309457][T15253] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 346.309676][T15253] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 346.309886][T15253] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 346.310092][T15253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.310299][T15253] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 346.310511][T15253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.310727][T15253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.310933][T15253] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 346.311146][T15253] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 346.311370][T15253] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 346.311569][T15253] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 346.311786][T15253] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 346.311991][T15253] rtnl_newlink (net/core/rtnetlink.c:4150) [ 346.312185][T15253] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 346.312397][T15253] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 346.312600][T15253] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 346.312805][T15253] ? mark_usage (kernel/locking/lockdep.c:4674) [ 346.313005][T15253] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 346.313211][T15253] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 346.313416][T15253] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 346.313606][T15253] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 346.313822][T15253] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 346.314029][T15253] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 346.314232][T15253] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 346.314447][T15253] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 346.314652][T15253] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 346.314862][T15253] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 346.315071][T15253] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 346.315271][T15253] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 346.315493][T15253] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 346.315714][T15253] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 346.315926][T15253] ? netlink_ack (./include/linux/skbuff.h:2718) [ 346.316147][T15253] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 346.316364][T15253] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 346.316581][T15253] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 346.316796][T15253] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 346.317009][T15253] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 346.317221][T15253] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 346.317439][T15253] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 346.317650][T15253] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 346.317865][T15253] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 346.318071][T15253] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 346.318281][T15253] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 346.318494][T15253] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 346.318703][T15253] ? copy_msghdr_from_user (net/socket.c:2635) [ 346.318914][T15253] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 346.319176][T15253] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 346.319394][T15253] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 346.319619][T15253] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 346.319843][T15253] ___sys_sendmsg (net/socket.c:2752) [ 346.320075][T15253] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 346.320353][T15253] ? copy_msghdr_from_user (net/socket.c:2603) [ 346.320590][T15253] __sys_sendmsg (net/socket.c:2784) [ 346.320807][T15253] ? __sys_sendmsg_sock (net/socket.c:2765) [ 346.321015][T15253] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 346.321282][T15253] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 346.321497][T15253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 346.321700][T15253] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 346.321909][T15253] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 346.322111][T15253] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 346.322313][T15253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 346.322570][T15253] RIP: 0033:0x7f66caa7c08e [ 346.322788][T15253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 346.323532][T15253] RSP: 002b:00007ffdef483b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 346.323847][T15253] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66caa7c08e [ 346.324154][T15253] RDX: 0000000000000000 RSI: 00007ffdef483bb0 RDI: 0000000000000005 [ 346.324473][T15253] RBP: 00007ffdef483b10 R08: 0000000000000000 R09: 0000000000000000 [ 346.324790][T15253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67e [ 346.325102][T15253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef484280 | [ 347.046921][ T12] ------------[ cut here ]------------ | [ 347.047163][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 347.047567][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.048271][ T12] Tainted: [W]=WARN [ 347.048429][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.048669][ T12] Workqueue: netns cleanup_net [ 347.048890][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.049147][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.049857][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 347.050102][ T12] RAX: 00000000ffffffa6 RBX: ff110000161e0200 RCX: 1ff4000000018eaf [ 347.050396][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161e02bc [ 347.050680][ T12] RBP: ff110000081b4000 R08: 1fe2200002c3c059 R09: ff11000001afd260 [ 347.051054][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 347.051375][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e524000 [ 347.051666][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 347.052010][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.052232][ T12] CR2: 00007f7d65ed1574 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 347.052479][ T12] PKRU: 55555554 [ 347.052611][ T12] Call Trace: [ 347.052760][ T12] [ 347.052863][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.053061][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.053216][ T12] netif_close_many (net/core/dev.c:1804) [ 347.053459][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.053650][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.053844][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.054039][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 347.054228][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 347.054476][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 347.054670][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 347.054912][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 347.055102][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 347.055347][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 347.055539][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.055734][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 347.055969][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 347.056160][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 347.056357][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 347.056546][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 347.056741][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.056928][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.057124][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 347.057317][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 347.057534][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 347.057723][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.057916][ T12] cleanup_net (net/core/net_namespace.c:702) [ 347.058107][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 347.058292][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 347.058497][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.058684][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.058888][ T12] process_one_work (kernel/workqueue.c:3314) [ 347.059086][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.059271][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.059480][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 347.059680][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.059876][ T12] kthread (kernel/kthread.c:436) [ 347.060022][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.060262][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.060463][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.060653][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.060891][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.061077][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.061263][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.066656][ T12] ------------[ cut here ]------------ | [ 347.066864][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 347.067263][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.068148][ T12] Tainted: [W]=WARN [ 347.068299][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.068677][ T12] Workqueue: netns cleanup_net [ 347.068887][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.069143][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.069996][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 347.070245][ T12] RAX: 00000000ffffffa6 RBX: ff1100001051f8c0 RCX: 1ff4000000018eaf [ 347.070693][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001051f97c [ 347.070994][ T12] RBP: ff1100001e524000 R08: 1fe22000020a3f31 R09: ff11000001afd260 [ 347.071287][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 347.071732][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 347.072027][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 347.072503][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.072750][ T12] CR2: 00007f363888d2a0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 347.073039][ T12] PKRU: 55555554 [ 347.073185][ T12] Call Trace: [ 347.073472][ T12] [ 347.073577][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.073796][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 347.073980][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.074129][ T12] netif_close_many (net/core/dev.c:1804) [ 347.074326][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.074846][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.075044][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.075236][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 347.075597][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 347.075855][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 347.076051][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 347.076301][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 347.076674][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 347.076919][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 347.077113][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.077305][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 347.077727][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 347.077929][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 347.078123][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 347.078319][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 347.078698][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.078898][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.079092][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 347.079292][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 347.079664][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 347.079863][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.080061][ T12] cleanup_net (net/core/net_namespace.c:702) [ 347.080257][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 347.080624][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 347.080830][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.081019][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.081213][ T12] process_one_work (kernel/workqueue.c:3314) [ 347.081592][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.081928][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.082131][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 347.082515][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.082723][ T12] kthread (kernel/kthread.c:436) [ 347.082870][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.083108][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.083738][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.083932][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.084171][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.084541][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.084742][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.092835][ T12] ------------[ cut here ]------------ | [ 347.093007][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 347.093286][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.094666][ T12] Tainted: [W]=WARN [ 347.094813][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.095014][ T12] Workqueue: netns cleanup_net [ 347.095182][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.095395][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.095860][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 347.096056][ T12] RAX: 00000000ffffffa6 RBX: ff11000014623000 RCX: 1ff4000000018ed5 [ 347.096276][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146230bc [ 347.096514][ T12] RBP: ff110000081b4000 R08: 1fe22000028c4619 R09: ff11000001afd260 [ 347.096739][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 347.096962][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 347.097180][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 347.097439][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.097630][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 347.097860][ T12] PKRU: 55555554 [ 347.097992][ T12] Call Trace: [ 347.098124][ T12] [ 347.098231][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 347.098441][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 347.098632][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 347.098806][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.098970][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 347.099167][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 347.099349][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 347.099513][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 347.099678][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.099847][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.100010][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 347.100177][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 347.100360][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 347.100525][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.100692][ T12] cleanup_net (net/core/net_namespace.c:702) [ 347.100865][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 347.101027][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 347.101192][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.101365][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.101530][ T12] process_one_work (kernel/workqueue.c:3314) [ 347.101724][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.101884][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.102050][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 347.102220][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.102399][ T12] kthread (kernel/kthread.c:436) [ 347.102536][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.102737][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.102906][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.103073][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.103266][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.103443][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.103610][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.126247][ T12] ------------[ cut here ]------------ | [ 347.126471][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 347.126841][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.127518][ T12] Tainted: [W]=WARN [ 347.127662][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.127902][ T12] Workqueue: netns cleanup_net [ 347.128100][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.128355][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.129057][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 347.129297][ T12] RAX: 00000000ffffffa6 RBX: ff1100001e6ed000 RCX: 1ff4000000018ed5 [ 347.129585][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ed0bc [ 347.129879][ T12] RBP: ff1100001e524000 R08: 1fe2200003cdda19 R09: ff11000001afd260 [ 347.130160][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 347.130441][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 347.130717][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 347.131045][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.131280][ T12] CR2: 00007f363888d2a0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 347.131566][ T12] PKRU: 55555554 [ 347.131707][ T12] Call Trace: [ 347.131850][ T12] [ 347.131949][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 347.132192][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 347.132434][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 347.132621][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.132810][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 347.133047][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 347.133234][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 347.133429][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 347.133620][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.133811][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.133992][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 347.134180][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 347.134375][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 347.134560][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.134761][ T12] cleanup_net (net/core/net_namespace.c:702) [ 347.134945][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 347.135127][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 347.135315][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.135508][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.135698][ T12] process_one_work (kernel/workqueue.c:3314) [ 347.135892][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.136079][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.136277][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 347.136479][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.136664][ T12] kthread (kernel/kthread.c:436) [ 347.136808][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.137044][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.137232][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.137432][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.137669][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.137864][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.138057][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.142464][ T12] ------------[ cut here ]------------ | [ 347.142655][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 347.143027][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.143718][ T12] Tainted: [W]=WARN [ 347.143862][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.144096][ T12] Workqueue: netns cleanup_net [ 347.144289][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.144540][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.145204][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 347.145444][ T12] RAX: 00000000ffffffa6 RBX: ff1100001e6eda80 RCX: 1ff4000000018ed5 [ 347.145727][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6edb3c [ 347.146006][ T12] RBP: ff11000015a39000 R08: 1fe2200003cddb69 R09: ff11000001afd260 [ 347.146284][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 347.146571][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 347.146856][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 347.147189][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.147429][ T12] CR2: 00007f363888d2a0 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 347.147707][ T12] PKRU: 55555554 [ 347.147851][ T12] Call Trace: [ 347.147993][ T12] [ 347.148094][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 347.148340][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 347.148573][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 347.148766][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.148948][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 347.149191][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 347.149389][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 347.149579][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 347.149776][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.149961][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 347.150144][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 347.150343][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 347.150533][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 347.150722][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.150918][ T12] cleanup_net (net/core/net_namespace.c:702) [ 347.151111][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 347.151297][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 347.151499][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.151683][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.151879][ T12] process_one_work (kernel/workqueue.c:3314) [ 347.152074][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.152260][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.152464][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 347.152659][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.152846][ T12] kthread (kernel/kthread.c:436) [ 347.152987][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.153219][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.153417][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.153605][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.153849][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.154040][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 347.154228][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.494777][T15284] ------------[ cut here ]------------ | [ 347.495032][T15284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15284 | [ 347.495886][T15284] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.496633][T15284] Tainted: [W]=WARN [ 347.496797][T15284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.497059][T15284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.497382][T15284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.498126][T15284] RSP: 0018:ffa0000007fbfab0 EFLAGS: 00010286 [ 347.498402][T15284] RAX: 00000000ffffffa6 RBX: ff110000161e0e40 RCX: 1ff4000000ff7f1c [ 347.498713][T15284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161e0efc [ 347.499027][T15284] RBP: ff11000015841000 R08: 1fe2200002c3c1e1 R09: ff11000014d12ed0 [ 347.499342][T15284] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 347.499658][T15284] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015841000 [ 347.499971][T15284] FS: 00007ff7de750840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 347.500346][T15284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.500605][T15284] CR2: 00007ff7de957430 CR3: 0000000020c27002 CR4: 0000000000771ef0 [ 347.500918][T15284] PKRU: 55555554 [ 347.501070][T15284] Call Trace: [ 347.501223][T15284] [ 347.501340][T15284] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.501553][T15284] ? notifier_call_chain (kernel/notifier.c:85) [ 347.501768][T15284] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.501927][T15284] register_netdevice (net/core/dev.c:11488) [ 347.502138][T15284] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 347.502407][T15284] register_netdev (net/core/dev.c:11552) [ 347.502614][T15284] loopback_net_init (drivers/net/loopback.c:218) [ 347.502823][T15284] ops_init (net/core/net_namespace.c:137) [ 347.502980][T15284] setup_net (net/core/net_namespace.c:446) [ 347.503133][T15284] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 347.503346][T15284] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 347.503559][T15284] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 347.503778][T15284] copy_net_ns (net/core/net_namespace.c:579) [ 347.503988][T15284] create_new_namespaces (kernel/nsproxy.c:132) [ 347.504191][T15284] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 347.504407][T15284] ksys_unshare (kernel/fork.c:3243) [ 347.504615][T15284] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 347.504826][T15284] ? __ia32_sys_open (fs/open.c:1374) [ 347.505040][T15284] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 347.505245][T15284] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 347.505463][T15284] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 347.505669][T15284] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 347.505883][T15284] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 347.506089][T15284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.506352][T15284] RIP: 0033:0x7ff7dea12bcb [ 347.506572][T15284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 347.507313][T15284] RSP: 002b:00007fff7cfa0538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 347.507625][T15284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7dea12bcb [ 347.507934][T15284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 347.508241][T15284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 347.508562][T15284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7cfa2760 [ 347.508877][T15284] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7cfa3851 | [ 347.554147][T15285] ------------[ cut here ]------------ | [ 347.554318][T15285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15285 | [ 347.554613][T15285] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.555087][T15285] Tainted: [W]=WARN [ 347.555195][T15285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.555376][T15285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.555560][T15285] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.556066][T15285] RSP: 0018:ffa0000007fcee30 EFLAGS: 00010286 [ 347.556246][T15285] RAX: 00000000ffffffa6 RBX: ff110000165323c0 RCX: 1ff4000000ff9d8c [ 347.556467][T15285] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001653247c [ 347.556688][T15285] RBP: ff1100000895c000 R08: 1fe2200002ca6491 R09: ff1100001021aed0 [ 347.556912][T15285] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 347.557130][T15285] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014a81900 [ 347.557352][T15285] FS: 00007f445204e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 347.557600][T15285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.557779][T15285] CR2: 000000000042ebe0 CR3: 0000000020c23004 CR4: 0000000000771ef0 [ 347.557987][T15285] PKRU: 55555554 [ 347.558092][T15285] Call Trace: [ 347.558198][T15285] [ 347.558270][T15285] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.558417][T15285] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.558525][T15285] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 347.558704][T15285] __dev_notify_flags (net/core/dev.c:9787) [ 347.558852][T15285] ? netif_change_name (net/core/dev.c:1495) [ 347.558989][T15285] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 347.559126][T15285] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 347.559263][T15285] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 347.559409][T15285] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 347.559550][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.559691][T15285] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 347.559841][T15285] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 347.559980][T15285] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 347.560120][T15285] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 347.560265][T15285] veth_newlink (drivers/net/veth.c:1871) veth [ 347.560412][T15285] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 347.560589][T15285] ? kasan_save_stack (mm/kasan/common.c:57) [ 347.560738][T15285] ? kasan_save_track (mm/kasan/common.c:78) [ 347.560874][T15285] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 347.561030][T15285] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 347.561169][T15285] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 347.561314][T15285] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 347.561458][T15285] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 347.561598][T15285] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 347.561742][T15285] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 347.561881][T15285] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 347.562017][T15285] ? __dev_get_by_name (net/core/dev.c:883) [ 347.562155][T15285] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 347.562300][T15285] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 347.562447][T15285] rtnl_newlink (net/core/rtnetlink.c:4150) [ 347.562588][T15285] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.562731][T15285] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.562870][T15285] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.563007][T15285] ? mark_usage (kernel/locking/lockdep.c:4674) [ 347.563144][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.563285][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.563431][T15285] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.563574][T15285] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 347.563715][T15285] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.563858][T15285] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.564001][T15285] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.564144][T15285] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.564282][T15285] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.564495][T15285] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 347.564635][T15285] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.564783][T15285] ? netlink_ack (./include/linux/skbuff.h:2718) [ 347.564933][T15285] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 347.565073][T15285] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 347.565214][T15285] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 347.565415][T15285] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.565554][T15285] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.565692][T15285] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 347.565839][T15285] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 347.565980][T15285] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.566120][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.566259][T15285] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.566462][T15285] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.566666][T15285] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 347.566812][T15285] ? copy_msghdr_from_user (net/socket.c:2635) [ 347.566948][T15285] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 347.567121][T15285] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 347.567264][T15285] ___sys_sendmsg (net/socket.c:2752) [ 347.567431][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.567571][T15285] ? copy_msghdr_from_user (net/socket.c:2603) [ 347.567723][T15285] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 347.567866][T15285] __sys_sendmsg (net/socket.c:2784) [ 347.568007][T15285] ? __sys_sendmsg_sock (net/socket.c:2765) [ 347.568149][T15285] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.568287][T15285] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.568431][T15285] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 347.568572][T15285] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 347.568713][T15285] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 347.568862][T15285] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.569034][T15285] RIP: 0033:0x7f445228808e [ 347.569185][T15285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 347.569685][T15285] RSP: 002b:00007ffe60350c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.569900][T15285] RAX: ffffffffffffffda RBX: 00007ffe60351398 RCX: 00007f445228808e [ 347.570111][T15285] RDX: 0000000000000000 RSI: 00007ffe60350cb0 RDI: 0000000000000005 [ 347.570316][T15285] RBP: 00007ffe60350c10 R08: 0000000000000000 R09: 0000000000000000 [ 347.570525][T15285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67f [ 347.570734][T15285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60351370 | [ 347.586611][T15285] ------------[ cut here ]------------ | [ 347.586765][T15285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15285 | [ 347.587035][T15285] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.587532][T15285] Tainted: [W]=WARN [ 347.587641][T15285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.587824][T15285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.588009][T15285] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.588506][T15285] RSP: 0018:ffa0000007fcf1b0 EFLAGS: 00010286 [ 347.588685][T15285] RAX: 00000000ffffffa6 RBX: ff11000014ab98c0 RCX: 1ff4000000ff9dfc [ 347.588898][T15285] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab997c [ 347.589104][T15285] RBP: ff1100000a199000 R08: 1fe2200002957331 R09: ff1100001021aed0 [ 347.589311][T15285] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 347.589521][T15285] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 347.589733][T15285] FS: 00007f445204e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 347.589971][T15285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.590143][T15285] CR2: 000000000042ebe0 CR3: 0000000020c23004 CR4: 0000000000771ef0 [ 347.590353][T15285] PKRU: 55555554 [ 347.590455][T15285] Call Trace: [ 347.590560][T15285] [ 347.590636][T15285] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.590778][T15285] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.590882][T15285] __dev_notify_flags (net/core/dev.c:9787) [ 347.591018][T15285] ? netif_change_name (net/core/dev.c:1495) [ 347.591156][T15285] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 347.591291][T15285] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 347.591434][T15285] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 347.591573][T15285] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 347.591711][T15285] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 347.591849][T15285] ? __dev_get_by_name (net/core/dev.c:883) [ 347.591983][T15285] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 347.592124][T15285] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 347.592262][T15285] rtnl_newlink (net/core/rtnetlink.c:4150) [ 347.592433][T15285] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.592578][T15285] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.592715][T15285] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.592853][T15285] ? mark_usage (kernel/locking/lockdep.c:4674) [ 347.592987][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.593126][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.593261][T15285] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.593400][T15285] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 347.593555][T15285] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.593691][T15285] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.593830][T15285] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.593965][T15285] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.594097][T15285] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.594231][T15285] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 347.594371][T15285] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.594507][T15285] ? netlink_ack (./include/linux/skbuff.h:2718) [ 347.594647][T15285] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 347.594790][T15285] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 347.594929][T15285] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 347.595066][T15285] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.595201][T15285] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.595340][T15285] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 347.595475][T15285] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 347.595612][T15285] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.595754][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.595888][T15285] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.596025][T15285] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.596161][T15285] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 347.596295][T15285] ? copy_msghdr_from_user (net/socket.c:2635) [ 347.596434][T15285] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 347.596603][T15285] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 347.596747][T15285] ___sys_sendmsg (net/socket.c:2752) [ 347.596881][T15285] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.597014][T15285] ? copy_msghdr_from_user (net/socket.c:2603) [ 347.597158][T15285] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 347.597300][T15285] __sys_sendmsg (net/socket.c:2784) [ 347.597441][T15285] ? __sys_sendmsg_sock (net/socket.c:2765) [ 347.597579][T15285] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.597714][T15285] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.597855][T15285] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 347.597991][T15285] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 347.598132][T15285] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 347.598272][T15285] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.598444][T15285] RIP: 0033:0x7f445228808e [ 347.598591][T15285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 347.599078][T15285] RSP: 002b:00007ffe60350c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.599282][T15285] RAX: ffffffffffffffda RBX: 00007ffe60351398 RCX: 00007f445228808e [ 347.599488][T15285] RDX: 0000000000000000 RSI: 00007ffe60350cb0 RDI: 0000000000000005 [ 347.599693][T15285] RBP: 00007ffe60350c10 R08: 0000000000000000 R09: 0000000000000000 [ 347.599902][T15285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67f [ 347.600100][T15285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60351370 | [ 347.647162][T15286] ------------[ cut here ]------------ | [ 347.647408][T15286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15286 | [ 347.647823][T15286] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.648640][T15286] Tainted: [W]=WARN [ 347.648799][T15286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.649047][T15286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.649317][T15286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.650117][T15286] RSP: 0018:ffa0000007fdf030 EFLAGS: 00010286 [ 347.650520][T15286] RAX: 00000000ffffffa6 RBX: ff11000014ab8ac0 RCX: 1ff4000000ffbdcc [ 347.650828][T15286] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab8b7c [ 347.651125][T15286] RBP: ff1100000a199000 R08: 1fe2200002957171 R09: ff1100001372d1e8 [ 347.651559][T15286] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 347.651864][T15286] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a199ce1 [ 347.652164][T15286] FS: 00007fe8588d0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 347.652671][T15286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.652927][T15286] CR2: 00007fe858ba01a0 CR3: 000000001084c001 CR4: 0000000000771ef0 [ 347.653229][T15286] PKRU: 55555554 [ 347.653401][T15286] Call Trace: [ 347.653553][T15286] [ 347.653657][T15286] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.653889][T15286] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.654043][T15286] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 347.654245][T15286] __dev_notify_flags (net/core/dev.c:9787) [ 347.654454][T15286] ? netif_change_name (net/core/dev.c:1495) [ 347.654651][T15286] ? __dev_change_flags (net/core/dev.c:9752) [ 347.654854][T15286] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 347.655055][T15286] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 347.655262][T15286] netif_change_flags (net/core/dev.c:9820) [ 347.655473][T15286] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 347.655686][T15286] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 347.655895][T15286] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 347.656146][T15286] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 347.656356][T15286] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.656558][T15286] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 347.656766][T15286] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 347.656966][T15286] ? __kernel_text_address (kernel/extable.c:79) [ 347.657169][T15286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.657382][T15286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.657582][T15286] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 347.657788][T15286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.657990][T15286] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.658197][T15286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.658409][T15286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.658618][T15286] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 347.658827][T15286] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 347.659030][T15286] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 347.659238][T15286] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 347.659455][T15286] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 347.659666][T15286] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 347.659889][T15286] rtnl_newlink (net/core/rtnetlink.c:4150) [ 347.660100][T15286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.660309][T15286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.660530][T15286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.660738][T15286] ? mark_usage (kernel/locking/lockdep.c:4674) [ 347.660978][T15286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.661201][T15286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.661418][T15286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.661632][T15286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.661856][T15286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.662071][T15286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.662280][T15286] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 347.662495][T15286] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.662702][T15286] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.662917][T15286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.663135][T15286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.663354][T15286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.663569][T15286] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 347.663784][T15286] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.663992][T15286] ? netlink_ack (./include/linux/skbuff.h:2718) [ 347.664205][T15286] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 347.664422][T15286] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 347.664637][T15286] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 347.664854][T15286] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.665059][T15286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.665264][T15286] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 347.665481][T15286] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 347.665690][T15286] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.665902][T15286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.666111][T15286] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.666343][T15286] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.666566][T15286] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 347.666779][T15286] ? copy_msghdr_from_user (net/socket.c:2635) [ 347.666985][T15286] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 347.667238][T15286] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 347.667457][T15286] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 347.667667][T15286] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.667886][T15286] ___sys_sendmsg (net/socket.c:2752) [ 347.668094][T15286] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 347.668359][T15286] ? copy_msghdr_from_user (net/socket.c:2603) [ 347.668589][T15286] __sys_sendmsg (net/socket.c:2784) [ 347.668802][T15286] ? __sys_sendmsg_sock (net/socket.c:2765) [ 347.669009][T15286] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 347.669280][T15286] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 347.669497][T15286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.669703][T15286] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 347.669913][T15286] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 347.670121][T15286] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 347.670328][T15286] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.670591][T15286] RIP: 0033:0x7fe858b0a08e [ 347.670812][T15286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 347.671564][T15286] RSP: 002b:00007ffcc9a14f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.671878][T15286] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe858b0a08e [ 347.672188][T15286] RDX: 0000000000000000 RSI: 00007ffcc9a14fb0 RDI: 0000000000000005 [ 347.672510][T15286] RBP: 00007ffcc9a14f10 R08: 0000000000000000 R09: 0000000000000000 [ 347.672824][T15286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67f [ 347.673132][T15286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9a15670 | [ 347.721664][T15287] ------------[ cut here ]------------ | [ 347.721842][T15287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15287 | [ 347.722114][T15287] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.722559][T15287] Tainted: [W]=WARN [ 347.722657][T15287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.722820][T15287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.722998][T15287] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.723459][T15287] RSP: 0018:ffa0000007fef000 EFLAGS: 00010286 [ 347.723623][T15287] RAX: 00000000ffffffa6 RBX: ff1100000502cac0 RCX: 1ff4000000ffddc6 [ 347.723824][T15287] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502cb7c [ 347.724016][T15287] RBP: ff1100000895c000 R08: 1fe2200000a05971 R09: ff11000013728b68 [ 347.724204][T15287] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 347.724405][T15287] R13: 0000000000000000 R14: ffa0000007fef148 R15: ff11000015280040 [ 347.724598][T15287] FS: 00007f4db400f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 347.724832][T15287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.724993][T15287] CR2: 000000002fc18988 CR3: 0000000014287006 CR4: 0000000000771ef0 [ 347.725189][T15287] PKRU: 55555554 [ 347.725288][T15287] Call Trace: [ 347.725442][T15287] [ 347.725515][T15287] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 347.725647][T15287] __dev_change_net_namespace (net/core/dev.c:12635) [ 347.725817][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.725943][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.726072][T15287] ? default_device_exit_batch (net/core/dev.c:13091) [ 347.726230][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.726363][T15287] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.726521][T15287] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.726649][T15287] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 347.726789][T15287] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 347.726916][T15287] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 347.727040][T15287] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 347.727168][T15287] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 347.727299][T15287] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 347.727433][T15287] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 347.727600][T15287] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 347.727740][T15287] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.727875][T15287] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 347.728010][T15287] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 347.728152][T15287] ? __kernel_text_address (kernel/extable.c:79) [ 347.728293][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.728444][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.728587][T15287] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 347.728729][T15287] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.728860][T15287] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.728986][T15287] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.729112][T15287] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.729239][T15287] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 347.729375][T15287] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 347.729505][T15287] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 347.729634][T15287] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 347.729766][T15287] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 347.729892][T15287] ? nla_get_range_signed (lib/nlattr.c:270) [ 347.730022][T15287] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 347.730156][T15287] rtnl_newlink (net/core/rtnetlink.c:4150) [ 347.730286][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.730420][T15287] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.730550][T15287] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.730679][T15287] ? mark_usage (kernel/locking/lockdep.c:4674) [ 347.730812][T15287] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.730941][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.731067][T15287] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.731194][T15287] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.731324][T15287] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.731461][T15287] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.731594][T15287] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 347.731726][T15287] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.731853][T15287] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.731981][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.732109][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.732237][T15287] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.732373][T15287] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 347.732506][T15287] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.732640][T15287] ? netlink_ack (./include/linux/skbuff.h:2718) [ 347.732779][T15287] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 347.732904][T15287] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 347.733034][T15287] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 347.733163][T15287] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.733293][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.733426][T15287] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 347.733559][T15287] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 347.733688][T15287] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.733822][T15287] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.733948][T15287] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.734077][T15287] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.734205][T15287] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 347.734340][T15287] ? copy_msghdr_from_user (net/socket.c:2635) [ 347.734467][T15287] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 347.734627][T15287] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 347.734760][T15287] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 347.734887][T15287] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.735014][T15287] ___sys_sendmsg (net/socket.c:2752) [ 347.735141][T15287] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 347.735300][T15287] ? copy_msghdr_from_user (net/socket.c:2603) [ 347.735445][T15287] __sys_sendmsg (net/socket.c:2784) [ 347.735577][T15287] ? __sys_sendmsg_sock (net/socket.c:2765) [ 347.735705][T15287] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 347.735873][T15287] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 347.736002][T15287] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.736130][T15287] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 347.736258][T15287] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 347.736389][T15287] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 347.736526][T15287] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.736684][T15287] RIP: 0033:0x7f4db424908e [ 347.736828][T15287] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 347.737283][T15287] RSP: 002b:00007fffc8093250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.737488][T15287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4db424908e [ 347.737678][T15287] RDX: 0000000000000000 RSI: 00007fffc8093300 RDI: 0000000000000005 [ 347.737873][T15287] RBP: 00007fffc8093260 R08: 0000000000000000 R09: 0000000000000000 [ 347.738064][T15287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67f [ 347.738263][T15287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc80939c0 | [ 347.740963][T15287] ------------[ cut here ]------------ | [ 347.741105][T15287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15287 | [ 347.741381][T15287] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.741818][T15287] Tainted: [W]=WARN [ 347.741917][T15287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.742086][T15287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.742258][T15287] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.742734][T15287] RSP: 0018:ffa0000007feefc8 EFLAGS: 00010286 [ 347.742901][T15287] RAX: 00000000ffffffa6 RBX: ff1100000502c3c0 RCX: 1ff4000000ffddbf [ 347.743098][T15287] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000502c47c [ 347.743291][T15287] RBP: ff1100000895c000 R08: 1fe2200000a05891 R09: ff11000013728b68 [ 347.743491][T15287] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 347.743685][T15287] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015280040 [ 347.743888][T15287] FS: 00007f4db400f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 347.744120][T15287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.744313][T15287] CR2: 000000002fc18988 CR3: 0000000014287006 CR4: 0000000000771ef0 [ 347.744515][T15287] PKRU: 55555554 [ 347.744615][T15287] Call Trace: [ 347.744712][T15287] [ 347.744790][T15287] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.744922][T15287] ? notifier_call_chain (kernel/notifier.c:85) [ 347.745055][T15287] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.745155][T15287] __dev_change_net_namespace (net/core/dev.c:12695) [ 347.745319][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.745455][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.745584][T15287] ? default_device_exit_batch (net/core/dev.c:13091) [ 347.745755][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.745883][T15287] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.746013][T15287] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.746143][T15287] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 347.746275][T15287] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 347.746411][T15287] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 347.746541][T15287] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 347.746676][T15287] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 347.746817][T15287] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 347.746948][T15287] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 347.747109][T15287] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 347.747239][T15287] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.747373][T15287] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 347.747503][T15287] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 347.747638][T15287] ? __kernel_text_address (kernel/extable.c:79) [ 347.747775][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.747997][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.748127][T15287] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 347.748257][T15287] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.748483][T15287] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.748613][T15287] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.748749][T15287] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.748878][T15287] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 347.749008][T15287] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 347.749225][T15287] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 347.749366][T15287] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 347.749499][T15287] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 347.749628][T15287] ? nla_get_range_signed (lib/nlattr.c:270) [ 347.749853][T15287] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 347.749989][T15287] rtnl_newlink (net/core/rtnetlink.c:4150) [ 347.750120][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.750252][T15287] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.750472][T15287] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.750609][T15287] ? mark_usage (kernel/locking/lockdep.c:4674) [ 347.750743][T15287] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.750874][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.751094][T15287] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.751224][T15287] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.751359][T15287] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.751490][T15287] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.751704][T15287] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 347.751841][T15287] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.751970][T15287] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.752100][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.752322][T15287] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.752456][T15287] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.752589][T15287] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 347.752722][T15287] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.752938][T15287] ? netlink_ack (./include/linux/skbuff.h:2718) [ 347.753078][T15287] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 347.753206][T15287] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 347.753347][T15287] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 347.753481][T15287] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.753612][T15287] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.753748][T15287] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 347.753880][T15287] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 347.754095][T15287] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.754224][T15287] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.754360][T15287] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.754490][T15287] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.754705][T15287] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 347.754845][T15287] ? copy_msghdr_from_user (net/socket.c:2635) [ 347.754973][T15287] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 347.755219][T15287] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 347.755354][T15287] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 347.755488][T15287] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.755622][T15287] ___sys_sendmsg (net/socket.c:2752) [ 347.755841][T15287] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 347.756002][T15287] ? copy_msghdr_from_user (net/socket.c:2603) [ 347.756142][T15287] __sys_sendmsg (net/socket.c:2784) [ 347.756270][T15287] ? __sys_sendmsg_sock (net/socket.c:2765) [ 347.756406][T15287] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 347.756574][T15287] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 347.756707][T15287] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.756844][T15287] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 347.757061][T15287] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 347.757192][T15287] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 347.757323][T15287] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.757575][T15287] RIP: 0033:0x7f4db424908e [ 347.757714][T15287] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 347.758287][T15287] RSP: 002b:00007fffc8093250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.758491][T15287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4db424908e [ 347.758683][T15287] RDX: 0000000000000000 RSI: 00007fffc8093300 RDI: 0000000000000005 [ 347.758976][T15287] RBP: 00007fffc8093260 R08: 0000000000000000 R09: 0000000000000000 [ 347.759168][T15287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67f [ 347.759368][T15287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc80939c0 | [ 347.802417][T15288] ------------[ cut here ]------------ | [ 347.802657][T15288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15288 | [ 347.803074][T15288] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.803775][T15288] Tainted: [W]=WARN [ 347.803925][T15288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.804197][T15288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.804589][T15288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.805320][T15288] RSP: 0018:ffa0000007fdf030 EFLAGS: 00010286 [ 347.805706][T15288] RAX: 00000000ffffffa6 RBX: ff110000161e0c80 RCX: 1ff4000000ffbdcc [ 347.806024][T15288] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161e0d3c [ 347.806440][T15288] RBP: ff1100000895c000 R08: 1fe2200002c3c1a9 R09: ff110000089c8b68 [ 347.806758][T15288] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 347.807068][T15288] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000895cce1 [ 347.807393][T15288] FS: 00007fe441f3c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 347.807763][T15288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.808021][T15288] CR2: 0000000014a7a988 CR3: 000000001084c003 CR4: 0000000000771ef0 [ 347.808328][T15288] PKRU: 55555554 [ 347.808492][T15288] Call Trace: [ 347.808645][T15288] [ 347.808764][T15288] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.808975][T15288] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.809132][T15288] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 347.809348][T15288] __dev_notify_flags (net/core/dev.c:9787) [ 347.809556][T15288] ? netif_change_name (net/core/dev.c:1495) [ 347.809769][T15288] ? __dev_change_flags (net/core/dev.c:9752) [ 347.809976][T15288] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 347.810184][T15288] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 347.810405][T15288] netif_change_flags (net/core/dev.c:9820) [ 347.810612][T15288] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 347.810823][T15288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 347.811027][T15288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 347.811282][T15288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 347.811492][T15288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.811697][T15288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 347.811900][T15288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 347.812102][T15288] ? __kernel_text_address (kernel/extable.c:79) [ 347.812302][T15288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.812517][T15288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.812726][T15288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 347.812932][T15288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.813136][T15288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 347.813344][T15288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.813547][T15288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.813757][T15288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 347.813962][T15288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 347.814163][T15288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 347.814376][T15288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 347.814578][T15288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 347.814793][T15288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 347.815000][T15288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 347.815204][T15288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.815410][T15288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.815616][T15288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.815820][T15288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 347.816019][T15288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.816228][T15288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.816440][T15288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.816644][T15288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.816849][T15288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.817051][T15288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 347.817255][T15288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 347.817466][T15288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.817675][T15288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.817883][T15288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.818089][T15288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.818291][T15288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 347.818504][T15288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 347.818706][T15288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 347.818916][T15288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 347.819128][T15288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 347.819332][T15288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 347.819553][T15288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 347.819764][T15288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.819969][T15288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 347.820172][T15288] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 347.820387][T15288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 347.820597][T15288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.820807][T15288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 347.821017][T15288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.821223][T15288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 347.821441][T15288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 347.821647][T15288] ? copy_msghdr_from_user (net/socket.c:2635) [ 347.821855][T15288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 347.822107][T15288] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 347.822313][T15288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 347.822535][T15288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 347.822747][T15288] ___sys_sendmsg (net/socket.c:2752) [ 347.822950][T15288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 347.823209][T15288] ? copy_msghdr_from_user (net/socket.c:2603) [ 347.823446][T15288] __sys_sendmsg (net/socket.c:2784) [ 347.823648][T15288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 347.823858][T15288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 347.824121][T15288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 347.824344][T15288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 347.824553][T15288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 347.824765][T15288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 347.824970][T15288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 347.825176][T15288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 347.825441][T15288] RIP: 0033:0x7fe44217608e [ 347.825659][T15288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 347.826414][T15288] RSP: 002b:00007ffce62ea090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.826733][T15288] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe44217608e [ 347.827039][T15288] RDX: 0000000000000000 RSI: 00007ffce62ea140 RDI: 0000000000000005 [ 347.827351][T15288] RBP: 00007ffce62ea0a0 R08: 0000000000000000 R09: 0000000000000000 [ 347.827660][T15288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67f [ 347.827972][T15288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce62ea810 | [ 347.832144][ T252] ------------[ cut here ]------------ | [ 347.832362][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/252 | [ 347.832741][ T252] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.833430][ T252] Tainted: [W]=WARN [ 347.833587][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.833825][ T252] Workqueue: events_unbound linkwatch_event [ 347.834069][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.834320][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.835012][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 347.835252][ T252] RAX: 00000000ffffffa6 RBX: ff11000008f7c740 RCX: 1ff400000014cf02 [ 347.835539][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f7c7fc [ 347.835834][ T252] RBP: ff1100000895c000 R08: 1fe22000011ef901 R09: ff1100000d072ef8 [ 347.836104][ T252] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 347.836393][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 347.836676][ T252] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 347.837015][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.837253][ T252] CR2: 00007fa48862a000 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 347.837540][ T252] PKRU: 55555554 [ 347.837679][ T252] Call Trace: [ 347.837819][ T252] [ 347.837918][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.838110][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 347.838299][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.838449][ T252] netif_state_change (net/core/dev.c:1605) [ 347.838639][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.838877][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 347.839061][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 347.839247][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.839448][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 347.839641][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 347.839833][ T252] process_one_work (kernel/workqueue.c:3314) [ 347.840024][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.840209][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.840410][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 347.840604][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.840792][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 347.840985][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.841169][ T252] kthread (kernel/kthread.c:436) [ 347.841309][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.841551][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 347.841743][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.841930][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.842162][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.842362][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 347.842548][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 347.855154][ T252] ------------[ cut here ]------------ | [ 347.855298][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/252 | [ 347.855560][ T252] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 347.856021][ T252] Tainted: [W]=WARN [ 347.856116][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.856276][ T252] Workqueue: events_unbound linkwatch_event [ 347.856446][ T252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 347.856611][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 347.857062][ T252] RSP: 0018:ffa0000000a679e0 EFLAGS: 00010286 [ 347.857225][ T252] RAX: 00000000ffffffa6 RBX: ff11000008f7ce40 RCX: 1ff400000014cf02 [ 347.857426][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f7cefc [ 347.857612][ T252] RBP: ff1100000a199000 R08: 1fe22000011ef9e1 R09: ff1100000d072ef8 [ 347.857806][ T252] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 347.857990][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 347.858181][ T252] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 347.858408][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.858564][ T252] CR2: 00007f504ee85800 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 347.858756][ T252] PKRU: 55555554 [ 347.858850][ T252] Call Trace: [ 347.858942][ T252] [ 347.859009][ T252] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 347.859136][ T252] ? notifier_call_chain (kernel/notifier.c:85) [ 347.859267][ T252] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 347.859373][ T252] netif_state_change (net/core/dev.c:1605) [ 347.859500][ T252] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 347.859655][ T252] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 347.859785][ T252] __linkwatch_run_queue (net/core/link_watch.c:240) [ 347.859915][ T252] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 347.860051][ T252] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 347.860179][ T252] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 347.860313][ T252] process_one_work (kernel/workqueue.c:3314) [ 347.860455][ T252] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 347.860589][ T252] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 347.860731][ T252] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 347.860861][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.860989][ T252] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 347.861118][ T252] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 347.861246][ T252] kthread (kernel/kthread.c:436) [ 347.861349][ T252] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.861514][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 347.861646][ T252] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.861784][ T252] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 347.861950][ T252] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.862084][ T252] ? kthread_affine_node (kernel/kthread.c:378) [ 347.862217][ T252] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 348.428445][T15313] ------------[ cut here ]------------ | [ 348.428697][T15313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15313 | [ 348.429042][T15313] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 348.430209][T15313] Tainted: [W]=WARN [ 348.430374][T15313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 348.430600][T15313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 348.430847][T15313] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 348.431376][T15313] RSP: 0018:ffa00000080df050 EFLAGS: 00010286 [ 348.431589][T15313] RAX: 00000000ffffffa6 RBX: ff1100001051fe00 RCX: 1ff400000101bdd0 [ 348.431838][T15313] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001051febc [ 348.432086][T15313] RBP: ff1100000a199000 R08: 1fe22000020a3fd9 R09: ff1100000d1caed0 [ 348.432362][T15313] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 348.432608][T15313] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 348.432861][T15313] FS: 00007feb6297b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 348.433136][T15313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.433381][T15313] CR2: 00007feb62d03900 CR3: 0000000015718002 CR4: 0000000000771ef0 [ 348.433629][T15313] PKRU: 55555554 [ 348.433781][T15313] Call Trace: [ 348.433926][T15313] [ 348.434045][T15313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.434226][T15313] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 348.434422][T15313] notifier_call_chain (kernel/notifier.c:85) [ 348.434609][T15313] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 348.434800][T15313] ? netif_set_group (net/core/dev.c:9947) [ 348.434978][T15313] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 348.435158][T15313] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 348.435389][T15313] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 348.435577][T15313] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 348.435769][T15313] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 348.435984][T15313] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 348.436162][T15313] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.436358][T15313] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 348.436541][T15313] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 348.436736][T15313] ? __kernel_text_address (kernel/extable.c:79) [ 348.436919][T15313] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.437107][T15313] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.437289][T15313] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 348.437489][T15313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.437677][T15313] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 348.437871][T15313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.438058][T15313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.438239][T15313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 348.438434][T15313] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 348.438616][T15313] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 348.438805][T15313] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 348.438990][T15313] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 348.439176][T15313] rtnl_newlink (net/core/rtnetlink.c:4150) [ 348.439374][T15313] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.439553][T15313] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.439750][T15313] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.439931][T15313] ? mark_usage (kernel/locking/lockdep.c:4674) [ 348.440111][T15313] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.440298][T15313] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.440488][T15313] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.440677][T15313] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.440871][T15313] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.441052][T15313] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.441233][T15313] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 348.441430][T15313] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.441608][T15313] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 348.441794][T15313] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.441973][T15313] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.442151][T15313] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.442347][T15313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 348.442531][T15313] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 348.442716][T15313] ? netlink_ack (./include/linux/skbuff.h:2718) [ 348.442908][T15313] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 348.443090][T15313] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 348.443272][T15313] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 348.443467][T15313] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 348.443647][T15313] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.443833][T15313] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 348.444013][T15313] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 348.444193][T15313] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 348.444382][T15313] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.444561][T15313] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 348.444754][T15313] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 348.444940][T15313] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 348.445134][T15313] ? copy_msghdr_from_user (net/socket.c:2635) [ 348.445312][T15313] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 348.445542][T15313] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 348.445733][T15313] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 348.445916][T15313] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.446102][T15313] ___sys_sendmsg (net/socket.c:2752) [ 348.446282][T15313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 348.446515][T15313] ? copy_msghdr_from_user (net/socket.c:2603) [ 348.446746][T15313] __sys_sendmsg (net/socket.c:2784) [ 348.446938][T15313] ? __sys_sendmsg_sock (net/socket.c:2765) [ 348.447115][T15313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 348.447352][T15313] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 348.447539][T15313] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.447735][T15313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 348.447917][T15313] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 348.448096][T15313] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 348.448274][T15313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 348.448499][T15313] RIP: 0033:0x7feb62bb508e [ 348.448686][T15313] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 348.449203][T15313] RSP: 002b:00007ffc4b3af600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 348.449458][T15313] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feb62bb508e [ 348.449698][T15313] RDX: 0000000000000000 RSI: 00007ffc4b3af6b0 RDI: 0000000000000005 [ 348.449953][T15313] RBP: 00007ffc4b3af610 R08: 0000000000000000 R09: 0000000000000000 [ 348.450197][T15313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680 [ 348.450450][T15313] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4b3afd70 | [ 348.500850][T15315] ------------[ cut here ]------------ | [ 348.501100][T15315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15315 | [ 348.501542][T15315] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 348.502254][T15315] Tainted: [W]=WARN [ 348.502429][T15315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 348.502699][T15315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 348.502975][T15315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 348.503733][T15315] RSP: 0018:ffa00000080ff050 EFLAGS: 00010286 [ 348.503993][T15315] RAX: 00000000ffffffa6 RBX: ff1100000a69ba80 RCX: 1ff400000101fdd0 [ 348.504296][T15315] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69bb3c [ 348.504620][T15315] RBP: ff1100000895c000 R08: 1fe22000014d3769 R09: ff11000015862ed0 [ 348.504927][T15315] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 348.505228][T15315] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 348.505545][T15315] FS: 00007f10eefbb840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 348.505903][T15315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.506155][T15315] CR2: 00007f10ef343900 CR3: 000000001dea5002 CR4: 0000000000771ef0 [ 348.506593][T15315] PKRU: 55555554 [ 348.506758][T15315] Call Trace: [ 348.506912][T15315] [ 348.507019][T15315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.507231][T15315] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 348.507559][T15315] notifier_call_chain (kernel/notifier.c:85) [ 348.507872][T15315] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 348.508082][T15315] ? netif_set_group (net/core/dev.c:9947) [ 348.508284][T15315] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 348.508756][T15315] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 348.509015][T15315] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 348.509220][T15315] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 348.509436][T15315] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 348.509684][T15315] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 348.509888][T15315] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.510094][T15315] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 348.510298][T15315] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 348.510514][T15315] ? __kernel_text_address (kernel/extable.c:79) [ 348.510722][T15315] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.510935][T15315] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.511136][T15315] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 348.511348][T15315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.511549][T15315] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 348.511750][T15315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.511949][T15315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.512152][T15315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 348.512369][T15315] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 348.512568][T15315] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 348.512774][T15315] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 348.512985][T15315] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 348.513193][T15315] rtnl_newlink (net/core/rtnetlink.c:4150) [ 348.513407][T15315] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.513608][T15315] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.513824][T15315] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.514028][T15315] ? mark_usage (kernel/locking/lockdep.c:4674) [ 348.514229][T15315] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.514447][T15315] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.514658][T15315] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.514872][T15315] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.515069][T15315] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.515273][T15315] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.515491][T15315] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 348.515695][T15315] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.515904][T15315] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 348.516110][T15315] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.516316][T15315] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.516524][T15315] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.516735][T15315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 348.516940][T15315] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 348.517150][T15315] ? netlink_ack (./include/linux/skbuff.h:2718) [ 348.517367][T15315] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 348.517567][T15315] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 348.517775][T15315] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 348.517978][T15315] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 348.518182][T15315] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.518393][T15315] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 348.518606][T15315] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 348.518817][T15315] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 348.519021][T15315] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.519225][T15315] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 348.519439][T15315] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 348.519643][T15315] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 348.519847][T15315] ? copy_msghdr_from_user (net/socket.c:2635) [ 348.520050][T15315] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 348.520303][T15315] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 348.520520][T15315] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 348.520729][T15315] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.520929][T15315] ___sys_sendmsg (net/socket.c:2752) [ 348.521119][T15315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 348.521376][T15315] ? copy_msghdr_from_user (net/socket.c:2603) [ 348.521599][T15315] __sys_sendmsg (net/socket.c:2784) [ 348.521809][T15315] ? __sys_sendmsg_sock (net/socket.c:2765) [ 348.522009][T15315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 348.522262][T15315] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 348.522474][T15315] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.522675][T15315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 348.522881][T15315] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 348.523075][T15315] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 348.523280][T15315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 348.523537][T15315] RIP: 0033:0x7f10ef1f508e [ 348.523753][T15315] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 348.524476][T15315] RSP: 002b:00007ffde0763760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 348.524791][T15315] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f10ef1f508e [ 348.525087][T15315] RDX: 0000000000000000 RSI: 00007ffde0763810 RDI: 0000000000000005 [ 348.525392][T15315] RBP: 00007ffde0763770 R08: 0000000000000000 R09: 0000000000000000 [ 348.525690][T15315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c680 [ 348.525995][T15315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde0763ee0 | [ 348.782775][T15328] ------------[ cut here ]------------ | [ 348.782982][T15328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15328 | [ 348.783417][T15328] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 348.784041][T15328] Tainted: [W]=WARN [ 348.784146][T15328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 348.784323][T15328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 348.784554][T15328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 348.785075][T15328] RSP: 0018:ffa000000815f050 EFLAGS: 00010286 [ 348.785253][T15328] RAX: 00000000ffffffa6 RBX: ff11000016533380 RCX: 1ff400000102bdd0 [ 348.785464][T15328] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001653343c [ 348.785665][T15328] RBP: ff1100000a199000 R08: 1fe2200002ca6689 R09: ff11000015860b90 [ 348.785876][T15328] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 348.786073][T15328] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 348.786277][T15328] FS: 00007f43df5ac840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 348.786514][T15328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.786683][T15328] CR2: 00007f43df934900 CR3: 000000001df47001 CR4: 0000000000771ef0 [ 348.786890][T15328] PKRU: 55555554 [ 348.786991][T15328] Call Trace: [ 348.787094][T15328] [ 348.787166][T15328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.787310][T15328] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 348.787454][T15328] notifier_call_chain (kernel/notifier.c:85) [ 348.787593][T15328] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 348.787733][T15328] ? netif_set_group (net/core/dev.c:9947) [ 348.787874][T15328] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 348.788008][T15328] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 348.788174][T15328] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 348.788309][T15328] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 348.788449][T15328] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 348.788617][T15328] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 348.788753][T15328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.788886][T15328] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 348.789018][T15328] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 348.789154][T15328] ? __kernel_text_address (kernel/extable.c:79) [ 348.789286][T15328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.789429][T15328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.789563][T15328] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 348.789695][T15328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.789836][T15328] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 348.789968][T15328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.790100][T15328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.790231][T15328] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 348.790372][T15328] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 348.790503][T15328] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 348.790639][T15328] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 348.790781][T15328] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 348.790918][T15328] rtnl_newlink (net/core/rtnetlink.c:4150) [ 348.791051][T15328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.791182][T15328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.791317][T15328] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.791454][T15328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 348.791586][T15328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.791721][T15328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.791856][T15328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.791987][T15328] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.792121][T15328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.792254][T15328] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.792392][T15328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 348.792527][T15328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.792660][T15328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 348.792805][T15328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.792939][T15328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.793070][T15328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.793205][T15328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 348.793344][T15328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 348.793479][T15328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 348.793628][T15328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 348.793829][T15328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 348.793969][T15328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 348.794105][T15328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 348.794240][T15328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.794382][T15328] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 348.794519][T15328] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 348.794658][T15328] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 348.794800][T15328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.794937][T15328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 348.795073][T15328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 348.795209][T15328] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 348.795349][T15328] ? copy_msghdr_from_user (net/socket.c:2635) [ 348.795482][T15328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 348.795649][T15328] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 348.795789][T15328] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 348.795924][T15328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.796059][T15328] ___sys_sendmsg (net/socket.c:2752) [ 348.796195][T15328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 348.796371][T15328] ? copy_msghdr_from_user (net/socket.c:2603) [ 348.796519][T15328] __sys_sendmsg (net/socket.c:2784) [ 348.796654][T15328] ? __sys_sendmsg_sock (net/socket.c:2765) [ 348.796794][T15328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 348.796962][T15328] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 348.797100][T15328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.797238][T15328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 348.797380][T15328] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 348.797514][T15328] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 348.797651][T15328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 348.797832][T15328] RIP: 0033:0x7f43df7e608e [ 348.797977][T15328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 348.798533][T15328] RSP: 002b:00007fff94e210b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 348.798742][T15328] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43df7e608e [ 348.798943][T15328] RDX: 0000000000000000 RSI: 00007fff94e21160 RDI: 0000000000000005 [ 348.799141][T15328] RBP: 00007fff94e210c0 R08: 0000000000000000 R09: 0000000000000000 [ 348.799346][T15328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c681 [ 348.799545][T15328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94e21820 | [ 348.838458][T15330] ------------[ cut here ]------------ | [ 348.838658][T15330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15330 | [ 348.838988][T15330] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 348.839550][T15330] Tainted: [W]=WARN [ 348.839696][T15330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 348.839924][T15330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 348.840152][T15330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 348.841203][T15330] RSP: 0018:ffa000000817f050 EFLAGS: 00010286 [ 348.841428][T15330] RAX: 00000000ffffffa6 RBX: ff1100001e6ecac0 RCX: 1ff400000102fdd0 [ 348.841671][T15330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ecb7c [ 348.841929][T15330] RBP: ff1100000895c000 R08: 1fe2200003cdd971 R09: ff1100000c35d210 [ 348.842167][T15330] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 348.842415][T15330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 348.842659][T15330] FS: 00007f1bd9151840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 348.842941][T15330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 348.843150][T15330] CR2: 00007f1bd94211a0 CR3: 000000001dc2c005 CR4: 0000000000771ef0 [ 348.843408][T15330] PKRU: 55555554 [ 348.843552][T15330] Call Trace: [ 348.843697][T15330] [ 348.843823][T15330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.844009][T15330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 348.844191][T15330] notifier_call_chain (kernel/notifier.c:85) [ 348.844386][T15330] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 348.844568][T15330] ? netif_set_group (net/core/dev.c:9947) [ 348.844757][T15330] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 348.844958][T15330] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 348.845271][T15330] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 348.845547][T15330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 348.845805][T15330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 348.846016][T15330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 348.846193][T15330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.846384][T15330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 348.846560][T15330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 348.846750][T15330] ? __kernel_text_address (kernel/extable.c:79) [ 348.846929][T15330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.847113][T15330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.847288][T15330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 348.847478][T15330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.847654][T15330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 348.847838][T15330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.848014][T15330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.848190][T15330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 348.848380][T15330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 348.848558][T15330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 348.848745][T15330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 348.848931][T15330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 348.849110][T15330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 348.849289][T15330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.849475][T15330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.849650][T15330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.849834][T15330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 348.850011][T15330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.850192][T15330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.850378][T15330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.850555][T15330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.850741][T15330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.850920][T15330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 348.851103][T15330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 348.851286][T15330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.851475][T15330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 348.851650][T15330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.851836][T15330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 348.852011][T15330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 348.852197][T15330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 348.852395][T15330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 348.852575][T15330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 348.852771][T15330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 348.852948][T15330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 348.853129][T15330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 348.853308][T15330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 348.853500][T15330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 348.853681][T15330] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 348.853867][T15330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 348.854049][T15330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 348.854228][T15330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 348.854421][T15330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 348.854600][T15330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 348.854789][T15330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 348.854971][T15330] ? copy_msghdr_from_user (net/socket.c:2635) [ 348.855150][T15330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 348.855370][T15330] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 348.855551][T15330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 348.855739][T15330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 348.855987][T15330] ___sys_sendmsg (net/socket.c:2752) [ 348.856232][T15330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 348.856536][T15330] ? copy_msghdr_from_user (net/socket.c:2603) [ 348.856740][T15330] __sys_sendmsg (net/socket.c:2784) [ 348.856923][T15330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 348.857107][T15330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 348.857320][T15330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 348.857513][T15330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 348.857693][T15330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 348.857876][T15330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 348.858055][T15330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 348.858234][T15330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 348.858461][T15330] RIP: 0033:0x7f1bd938b08e [ 348.858648][T15330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 348.859167][T15330] RSP: 002b:00007ffd78de9c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 348.859425][T15330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1bd938b08e [ 348.859672][T15330] RDX: 0000000000000000 RSI: 00007ffd78de9ce0 RDI: 0000000000000005 [ 348.859925][T15330] RBP: 00007ffd78de9c40 R08: 0000000000000000 R09: 0000000000000000 [ 348.860169][T15330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c681 [ 348.860424][T15330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78dea3b0 | [ 349.214127][T15354] ------------[ cut here ]------------ | [ 349.214306][T15354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15354 | [ 349.214600][T15354] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 349.215063][T15354] Tainted: [W]=WARN [ 349.215162][T15354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 349.215324][T15354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 349.215506][T15354] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 349.215986][T15354] RSP: 0018:ffa000000821f050 EFLAGS: 00010286 [ 349.216151][T15354] RAX: 00000000ffffffa6 RBX: ff11000016532900 RCX: 1ff4000001043dd0 [ 349.216358][T15354] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165329bc [ 349.216555][T15354] RBP: ff1100000a199000 R08: 1fe2200002ca6539 R09: ff11000014f82ed0 [ 349.216754][T15354] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 349.216952][T15354] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 349.217148][T15354] FS: 00007fa1d05fa840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 349.217381][T15354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 349.217549][T15354] CR2: 00007fa1d0982900 CR3: 000000001df65004 CR4: 0000000000771ef0 [ 349.217753][T15354] PKRU: 55555554 [ 349.217853][T15354] Call Trace: [ 349.217952][T15354] [ 349.218020][T15354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.218156][T15354] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 349.218287][T15354] notifier_call_chain (kernel/notifier.c:85) [ 349.218435][T15354] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 349.218570][T15354] ? netif_set_group (net/core/dev.c:9947) [ 349.218703][T15354] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 349.218840][T15354] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 349.219006][T15354] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 349.219139][T15354] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 349.219272][T15354] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 349.219503][T15354] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 349.219635][T15354] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.219771][T15354] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 349.219903][T15354] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 349.220035][T15354] ? __kernel_text_address (kernel/extable.c:79) [ 349.220166][T15354] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.220299][T15354] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.220488][T15354] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 349.220619][T15354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.220754][T15354] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 349.220884][T15354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.221013][T15354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.221141][T15354] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 349.221276][T15354] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 349.221468][T15354] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 349.221606][T15354] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 349.221748][T15354] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 349.221882][T15354] rtnl_newlink (net/core/rtnetlink.c:4150) [ 349.222013][T15354] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.222143][T15354] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.222274][T15354] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.222461][T15354] ? mark_usage (kernel/locking/lockdep.c:4674) [ 349.222592][T15354] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.222726][T15354] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.222859][T15354] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.222990][T15354] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.223122][T15354] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.223257][T15354] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.223444][T15354] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 349.223578][T15354] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.223706][T15354] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 349.223836][T15354] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.223966][T15354] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.224094][T15354] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.224224][T15354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 349.224414][T15354] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 349.224543][T15354] ? netlink_ack (./include/linux/skbuff.h:2718) [ 349.224681][T15354] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 349.224815][T15354] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 349.224947][T15354] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 349.225078][T15354] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 349.225207][T15354] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.225430][T15354] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 349.225563][T15354] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 349.225697][T15354] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 349.225834][T15354] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.225962][T15354] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 349.226092][T15354] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 349.226221][T15354] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 349.226426][T15354] ? copy_msghdr_from_user (net/socket.c:2635) [ 349.226556][T15354] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 349.226718][T15354] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 349.226857][T15354] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 349.226986][T15354] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.227117][T15354] ___sys_sendmsg (net/socket.c:2752) [ 349.227246][T15354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 349.227487][T15354] ? copy_msghdr_from_user (net/socket.c:2603) [ 349.227629][T15354] __sys_sendmsg (net/socket.c:2784) [ 349.227768][T15354] ? __sys_sendmsg_sock (net/socket.c:2765) [ 349.227896][T15354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 349.228061][T15354] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 349.228192][T15354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.228322][T15354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 349.228530][T15354] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 349.228659][T15354] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 349.228793][T15354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 349.228959][T15354] RIP: 0033:0x7fa1d083408e [ 349.229099][T15354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 349.229635][T15354] RSP: 002b:00007ffc864a4da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 349.229840][T15354] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1d083408e [ 349.230043][T15354] RDX: 0000000000000000 RSI: 00007ffc864a4e50 RDI: 0000000000000005 [ 349.230240][T15354] RBP: 00007ffc864a4db0 R08: 0000000000000000 R09: 0000000000000000 [ 349.230498][T15354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c681 [ 349.230693][T15354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc864a5510 | [ 349.267439][T15356] ------------[ cut here ]------------ | [ 349.267665][T15356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15356 | [ 349.268008][T15356] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 349.268575][T15356] Tainted: [W]=WARN [ 349.268728][T15356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 349.268950][T15356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 349.269184][T15356] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 349.269714][T15356] RSP: 0018:ffa00000081ef050 EFLAGS: 00010286 [ 349.269935][T15356] RAX: 00000000ffffffa6 RBX: ff1100001f23ae40 RCX: 1ff400000103ddd0 [ 349.270174][T15356] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23aefc [ 349.270430][T15356] RBP: ff1100000895c000 R08: 1fe2200003e475e1 R09: ff11000015a38b90 [ 349.270671][T15356] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 349.270916][T15356] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 349.271158][T15356] FS: 00007f3dd2110840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 349.271449][T15356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 349.271659][T15356] CR2: 00007f3dd23e01a0 CR3: 000000001e5ae002 CR4: 0000000000771ef0 [ 349.271905][T15356] PKRU: 55555554 [ 349.272049][T15356] Call Trace: [ 349.272193][T15356] [ 349.272308][T15356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.272503][T15356] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 349.272685][T15356] notifier_call_chain (kernel/notifier.c:85) [ 349.272877][T15356] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 349.273057][T15356] ? netif_set_group (net/core/dev.c:9947) [ 349.273234][T15356] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 349.273424][T15356] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 349.273634][T15356] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 349.273823][T15356] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 349.274002][T15356] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 349.274215][T15356] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 349.274402][T15356] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.274579][T15356] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 349.274761][T15356] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 349.274939][T15356] ? __kernel_text_address (kernel/extable.c:79) [ 349.275117][T15356] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.275304][T15356] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.275494][T15356] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 349.275676][T15356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.275863][T15356] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 349.276040][T15356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.276218][T15356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.276410][T15356] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 349.276590][T15356] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 349.276779][T15356] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 349.276958][T15356] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 349.277141][T15356] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 349.277324][T15356] rtnl_newlink (net/core/rtnetlink.c:4150) [ 349.277523][T15356] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.277699][T15356] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.277886][T15356] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.278063][T15356] ? mark_usage (kernel/locking/lockdep.c:4674) [ 349.278244][T15356] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.278438][T15356] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.278614][T15356] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.278804][T15356] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.278985][T15356] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.279164][T15356] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.279358][T15356] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 349.279541][T15356] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.279720][T15356] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 349.279909][T15356] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.280115][T15356] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.280299][T15356] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.280493][T15356] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 349.280672][T15356] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 349.280865][T15356] ? netlink_ack (./include/linux/skbuff.h:2718) [ 349.281054][T15356] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 349.281230][T15356] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 349.281422][T15356] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 349.281602][T15356] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 349.281786][T15356] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.281970][T15356] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 349.282153][T15356] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 349.282350][T15356] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 349.282528][T15356] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.282712][T15356] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 349.282899][T15356] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 349.283078][T15356] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 349.283255][T15356] ? copy_msghdr_from_user (net/socket.c:2635) [ 349.283445][T15356] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 349.283652][T15356] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 349.283844][T15356] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 349.284021][T15356] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.284200][T15356] ___sys_sendmsg (net/socket.c:2752) [ 349.284387][T15356] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 349.284597][T15356] ? copy_msghdr_from_user (net/socket.c:2603) [ 349.284792][T15356] __sys_sendmsg (net/socket.c:2784) [ 349.284967][T15356] ? __sys_sendmsg_sock (net/socket.c:2765) [ 349.285145][T15356] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 349.285372][T15356] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 349.285548][T15356] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.285725][T15356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 349.285907][T15356] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 349.286084][T15356] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 349.286262][T15356] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 349.286488][T15356] RIP: 0033:0x7f3dd234a08e [ 349.286673][T15356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 349.287182][T15356] RSP: 002b:00007ffd1bfe36f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 349.287436][T15356] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3dd234a08e [ 349.287679][T15356] RDX: 0000000000000000 RSI: 00007ffd1bfe37a0 RDI: 0000000000000005 [ 349.287926][T15356] RBP: 00007ffd1bfe3700 R08: 0000000000000000 R09: 0000000000000000 [ 349.288163][T15356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c681 [ 349.288506][T15356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1bfe3e70 | [ 349.552718][T15369] ------------[ cut here ]------------ | [ 349.552959][T15369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15369 | [ 349.553296][T15369] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 349.553892][T15369] Tainted: [W]=WARN [ 349.554037][T15369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 349.554272][T15369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 349.554534][T15369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 349.555128][T15369] RSP: 0018:ffa000000827f050 EFLAGS: 00010286 [ 349.555454][T15369] RAX: 00000000ffffffa6 RBX: ff11000020d10580 RCX: 1ff400000104fdd0 [ 349.555770][T15369] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020d1063c [ 349.556071][T15369] RBP: ff1100000a199000 R08: 1fe22000041a20c9 R09: ff1100000b350b90 [ 349.556396][T15369] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 349.556728][T15369] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 349.557058][T15369] FS: 00007fa1c3af9840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 349.557433][T15369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 349.557753][T15369] CR2: 00007fa1c3e81900 CR3: 000000000fddb004 CR4: 0000000000771ef0 [ 349.557996][T15369] PKRU: 55555554 [ 349.558141][T15369] Call Trace: [ 349.558287][T15369] [ 349.558418][T15369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.558600][T15369] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 349.558785][T15369] notifier_call_chain (kernel/notifier.c:85) [ 349.558970][T15369] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 349.559188][T15369] ? netif_set_group (net/core/dev.c:9947) [ 349.559380][T15369] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 349.559559][T15369] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 349.559779][T15369] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 349.559962][T15369] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 349.560145][T15369] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 349.560369][T15369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 349.560547][T15369] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.560727][T15369] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 349.560913][T15369] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 349.561097][T15369] ? __kernel_text_address (kernel/extable.c:79) [ 349.561275][T15369] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.561468][T15369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.561646][T15369] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 349.561835][T15369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.562014][T15369] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 349.562192][T15369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.562383][T15369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.562566][T15369] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 349.562755][T15369] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 349.562934][T15369] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 349.563111][T15369] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 349.563296][T15369] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 349.563491][T15369] rtnl_newlink (net/core/rtnetlink.c:4150) [ 349.563671][T15369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.563858][T15369] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.564040][T15369] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.564218][T15369] ? mark_usage (kernel/locking/lockdep.c:4674) [ 349.564411][T15369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.564591][T15369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.564773][T15369] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.564952][T15369] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.565138][T15369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.565319][T15369] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.565512][T15369] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 349.565691][T15369] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.565879][T15369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 349.566063][T15369] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.566244][T15369] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.566439][T15369] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.566621][T15369] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 349.566809][T15369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 349.566989][T15369] ? netlink_ack (./include/linux/skbuff.h:2718) [ 349.567173][T15369] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 349.567363][T15369] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 349.567544][T15369] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 349.567725][T15369] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 349.567912][T15369] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.568098][T15369] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 349.568278][T15369] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 349.568476][T15369] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 349.568653][T15369] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.568843][T15369] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 349.569024][T15369] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 349.569205][T15369] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 349.569399][T15369] ? copy_msghdr_from_user (net/socket.c:2635) [ 349.569581][T15369] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 349.569808][T15369] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 349.569993][T15369] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 349.570173][T15369] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.570368][T15369] ___sys_sendmsg (net/socket.c:2752) [ 349.570545][T15369] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 349.570765][T15369] ? copy_msghdr_from_user (net/socket.c:2603) [ 349.570960][T15369] __sys_sendmsg (net/socket.c:2784) [ 349.571143][T15369] ? __sys_sendmsg_sock (net/socket.c:2765) [ 349.571323][T15369] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 349.571553][T15369] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 349.571746][T15369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.571930][T15369] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 349.572111][T15369] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 349.572294][T15369] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 349.572485][T15369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 349.572696][T15369] RIP: 0033:0x7fa1c3d3308e [ 349.572889][T15369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 349.573417][T15369] RSP: 002b:00007ffeb9b8e720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 349.573662][T15369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1c3d3308e [ 349.573912][T15369] RDX: 0000000000000000 RSI: 00007ffeb9b8e7d0 RDI: 0000000000000005 [ 349.574154][T15369] RBP: 00007ffeb9b8e730 R08: 0000000000000000 R09: 0000000000000000 [ 349.574410][T15369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c682 [ 349.574659][T15369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb9b8ee90 | [ 349.615246][T15371] ------------[ cut here ]------------ | [ 349.616067][T15371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15371 | [ 349.616419][T15371] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 349.616991][T15371] Tainted: [W]=WARN [ 349.617139][T15371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 349.617383][T15371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 349.617614][T15371] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 349.618144][T15371] RSP: 0018:ffa000000829f050 EFLAGS: 00010286 [ 349.618379][T15371] RAX: 00000000ffffffa6 RBX: ff110000120f4c80 RCX: 1ff4000001053dd0 [ 349.618628][T15371] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000120f4d3c [ 349.618877][T15371] RBP: ff1100000895c000 R08: 1fe220000241e9a9 R09: ff11000001c75210 [ 349.619116][T15371] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 349.619371][T15371] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 349.619618][T15371] FS: 00007f11df249840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 349.619902][T15371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 349.620114][T15371] CR2: 00007f11df5d1900 CR3: 0000000014daf003 CR4: 0000000000771ef0 [ 349.620376][T15371] PKRU: 55555554 [ 349.620522][T15371] Call Trace: [ 349.620668][T15371] [ 349.620792][T15371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.620973][T15371] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 349.621155][T15371] notifier_call_chain (kernel/notifier.c:85) [ 349.621352][T15371] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 349.621533][T15371] ? netif_set_group (net/core/dev.c:9947) [ 349.621717][T15371] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 349.621909][T15371] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 349.622122][T15371] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 349.622302][T15371] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 349.622493][T15371] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 349.622711][T15371] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 349.622899][T15371] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.623079][T15371] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 349.623259][T15371] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 349.623450][T15371] ? __kernel_text_address (kernel/extable.c:79) [ 349.623632][T15371] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.623817][T15371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.623995][T15371] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 349.624173][T15371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.624366][T15371] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 349.624549][T15371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.624724][T15371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.624908][T15371] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 349.625085][T15371] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 349.625259][T15371] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 349.625448][T15371] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 349.625631][T15371] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 349.625816][T15371] rtnl_newlink (net/core/rtnetlink.c:4150) [ 349.626000][T15371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.626174][T15371] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.626365][T15371] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.626541][T15371] ? mark_usage (kernel/locking/lockdep.c:4674) [ 349.626717][T15371] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.626905][T15371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.627084][T15371] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.627267][T15371] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.627458][T15371] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.627638][T15371] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 349.627825][T15371] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 349.628005][T15371] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.628180][T15371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 349.628371][T15371] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.628555][T15371] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 349.628744][T15371] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 349.628923][T15371] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 349.629101][T15371] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 349.629280][T15371] ? netlink_ack (./include/linux/skbuff.h:2718) [ 349.629476][T15371] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 349.629655][T15371] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 349.629844][T15371] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 349.630029][T15371] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 349.630234][T15371] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 349.630434][T15371] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 349.630616][T15371] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 349.630805][T15371] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 349.630988][T15371] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 349.631169][T15371] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 349.631361][T15371] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 349.631551][T15371] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 349.631729][T15371] ? copy_msghdr_from_user (net/socket.c:2635) [ 349.631917][T15371] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 349.632133][T15371] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 349.632318][T15371] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 349.632521][T15371] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 349.632701][T15371] ___sys_sendmsg (net/socket.c:2752) [ 349.632885][T15371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 349.633106][T15371] ? copy_msghdr_from_user (net/socket.c:2603) [ 349.633298][T15371] __sys_sendmsg (net/socket.c:2784) [ 349.633489][T15371] ? __sys_sendmsg_sock (net/socket.c:2765) [ 349.633672][T15371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 349.633893][T15371] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 349.634073][T15371] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 349.634259][T15371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 349.634448][T15371] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 349.634629][T15371] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 349.634815][T15371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 349.635030][T15371] RIP: 0033:0x7f11df48308e [ 349.635217][T15371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 349.635758][T15371] RSP: 002b:00007ffd778f7c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 349.636008][T15371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11df48308e [ 349.636251][T15371] RDX: 0000000000000000 RSI: 00007ffd778f7d00 RDI: 0000000000000005 [ 349.636506][T15371] RBP: 00007ffd778f7c60 R08: 0000000000000000 R09: 0000000000000000 [ 349.636760][T15371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c682 [ 349.637004][T15371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd778f83d0 | [ 357.958079][T15387] ------------[ cut here ]------------ | [ 357.958393][T15387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15387 | [ 357.958926][T15387] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 357.959761][T15387] Tainted: [W]=WARN [ 357.959978][T15387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 357.960286][T15387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 357.961303][T15387] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 357.962114][T15387] RSP: 0018:ffa000000827f050 EFLAGS: 00010286 [ 357.962447][T15387] RAX: 00000000ffffffa6 RBX: ff1100000deec900 RCX: 1ff400000104fdd0 [ 357.962797][T15387] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deec9bc [ 357.963156][T15387] RBP: ff1100000a199000 R08: 1fe2200001bdd939 R09: ff110000141b2ed0 [ 357.963522][T15387] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 357.963881][T15387] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 357.964240][T15387] FS: 00007f5741119840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 357.964656][T15387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 357.964969][T15387] CR2: 00007f57414a1900 CR3: 0000000015cc4006 CR4: 0000000000771ef0 [ 357.965320][T15387] PKRU: 55555554 [ 357.965532][T15387] Call Trace: [ 357.965731][T15387] [ 357.965903][T15387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 357.966162][T15387] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 357.966435][T15387] notifier_call_chain (kernel/notifier.c:85) [ 357.966697][T15387] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 357.966961][T15387] ? netif_set_group (net/core/dev.c:9947) [ 357.967222][T15387] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 357.967493][T15387] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 357.967796][T15387] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 357.968060][T15387] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 357.968317][T15387] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 357.968635][T15387] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 357.968897][T15387] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 357.969153][T15387] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 357.969420][T15387] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 357.969676][T15387] ? __kernel_text_address (kernel/extable.c:79) [ 357.969941][T15387] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 357.970198][T15387] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 357.970468][T15387] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 357.970724][T15387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 357.970986][T15387] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 357.971239][T15387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 357.971511][T15387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 357.971763][T15387] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 357.972025][T15387] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 357.972273][T15387] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 357.972543][T15387] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 357.972814][T15387] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 357.973077][T15387] rtnl_newlink (net/core/rtnetlink.c:4150) [ 357.973347][T15387] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 357.973596][T15387] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 357.973859][T15387] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 357.974114][T15387] ? mark_usage (kernel/locking/lockdep.c:4674) [ 357.974386][T15387] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 357.974647][T15387] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 357.974906][T15387] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 357.975153][T15387] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 357.975419][T15387] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 357.975669][T15387] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 357.975934][T15387] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 357.976191][T15387] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 357.976486][T15387] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 357.976736][T15387] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 357.977002][T15387] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 357.977248][T15387] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 357.977521][T15387] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 357.977775][T15387] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 357.978042][T15387] ? netlink_ack (./include/linux/skbuff.h:2718) [ 357.978307][T15387] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 357.978580][T15387] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 357.978850][T15387] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 357.979113][T15387] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 357.979385][T15387] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 357.979637][T15387] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 357.979904][T15387] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 357.980162][T15387] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 357.980429][T15387] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 357.980699][T15387] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 357.980960][T15387] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 357.981216][T15387] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 357.981485][T15387] ? copy_msghdr_from_user (net/socket.c:2635) [ 357.981735][T15387] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 357.982046][T15387] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 357.982304][T15387] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 357.982578][T15387] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 357.982845][T15387] ___sys_sendmsg (net/socket.c:2752) [ 357.983103][T15387] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 357.983427][T15387] ? copy_msghdr_from_user (net/socket.c:2603) [ 357.983706][T15387] __sys_sendmsg (net/socket.c:2784) [ 357.983972][T15387] ? __sys_sendmsg_sock (net/socket.c:2765) [ 357.984235][T15387] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 357.984562][T15387] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 357.984829][T15387] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 357.985089][T15387] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 357.985362][T15387] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 357.985621][T15387] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 357.985885][T15387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 357.986190][T15387] RIP: 0033:0x7f574135308e [ 357.986470][T15387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 357.987248][T15387] RSP: 002b:00007ffd797cd880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 357.987623][T15387] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f574135308e [ 357.987985][T15387] RDX: 0000000000000000 RSI: 00007ffd797cd930 RDI: 0000000000000005 [ 357.988364][T15387] RBP: 00007ffd797cd890 R08: 0000000000000000 R09: 0000000000000000 [ 357.988716][T15387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68a [ 357.989088][T15387] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd797cdff0 | [ 358.033486][T15389] ------------[ cut here ]------------ | [ 358.033655][T15389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15389 | [ 358.033953][T15389] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 358.034430][T15389] Tainted: [W]=WARN [ 358.034534][T15389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 358.034704][T15389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 358.034885][T15389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 358.035373][T15389] RSP: 0018:ffa00000082ff050 EFLAGS: 00010286 [ 358.035548][T15389] RAX: 00000000ffffffa6 RBX: ff11000014622e40 RCX: 1ff400000105fdd0 [ 358.035752][T15389] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014622efc [ 358.035955][T15389] RBP: ff1100000895c000 R08: 1fe22000028c45e1 R09: ff1100000ca7d210 [ 358.036152][T15389] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 358.036358][T15389] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 358.036564][T15389] FS: 00007f9d7b100840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 358.036796][T15389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 358.036974][T15389] CR2: 00007f9d7b3d01a0 CR3: 000000000d1bf005 CR4: 0000000000771ef0 [ 358.037172][T15389] PKRU: 55555554 [ 358.037273][T15389] Call Trace: [ 358.037380][T15389] [ 358.037448][T15389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.037590][T15389] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 358.037724][T15389] notifier_call_chain (kernel/notifier.c:85) [ 358.037865][T15389] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 358.038001][T15389] ? netif_set_group (net/core/dev.c:9947) [ 358.038134][T15389] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 358.038275][T15389] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 358.038449][T15389] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 358.038586][T15389] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 358.038719][T15389] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 358.038926][T15389] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 358.039061][T15389] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.039252][T15389] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 358.039454][T15389] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.039600][T15389] ? __kernel_text_address (kernel/extable.c:79) [ 358.039734][T15389] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.039938][T15389] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.040146][T15389] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.040365][T15389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.040572][T15389] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 358.040778][T15389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.040982][T15389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.041122][T15389] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 358.041255][T15389] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 358.041397][T15389] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 358.041530][T15389] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.041667][T15389] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 358.041808][T15389] rtnl_newlink (net/core/rtnetlink.c:4150) [ 358.041948][T15389] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.042084][T15389] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.042272][T15389] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.042477][T15389] ? mark_usage (kernel/locking/lockdep.c:4674) [ 358.042680][T15389] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.042888][T15389] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.043067][T15389] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.043228][T15389] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.043439][T15389] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.043641][T15389] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.043846][T15389] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 358.044025][T15389] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.044157][T15389] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.044290][T15389] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.044435][T15389] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.044566][T15389] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.044699][T15389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 358.044842][T15389] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.044974][T15389] ? netlink_ack (./include/linux/skbuff.h:2718) [ 358.045109][T15389] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 358.045240][T15389] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 358.045381][T15389] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 358.045516][T15389] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 358.045649][T15389] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.045784][T15389] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 358.045927][T15389] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 358.046061][T15389] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 358.046201][T15389] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.046342][T15389] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.046484][T15389] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.046618][T15389] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 358.046758][T15389] ? copy_msghdr_from_user (net/socket.c:2635) [ 358.046904][T15389] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 358.047066][T15389] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 358.047199][T15389] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.047337][T15389] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.047471][T15389] ___sys_sendmsg (net/socket.c:2752) [ 358.047602][T15389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 358.047769][T15389] ? copy_msghdr_from_user (net/socket.c:2603) [ 358.047929][T15389] __sys_sendmsg (net/socket.c:2784) [ 358.048062][T15389] ? __sys_sendmsg_sock (net/socket.c:2765) [ 358.048196][T15389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 358.048374][T15389] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 358.048514][T15389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.048651][T15389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 358.048852][T15389] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 358.049053][T15389] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 358.049255][T15389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 358.049495][T15389] RIP: 0033:0x7f9d7b33a08e [ 358.049638][T15389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 358.050124][T15389] RSP: 002b:00007ffe1ce870f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 358.050325][T15389] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9d7b33a08e [ 358.050533][T15389] RDX: 0000000000000000 RSI: 00007ffe1ce871a0 RDI: 0000000000000005 [ 358.050730][T15389] RBP: 00007ffe1ce87100 R08: 0000000000000000 R09: 0000000000000000 [ 358.050933][T15389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68a [ 358.051132][T15389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1ce87870 | [ 358.296951][T15401] ------------[ cut here ]------------ | [ 358.297207][T15401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15401 | [ 358.297645][T15401] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 358.298389][T15401] Tainted: [W]=WARN [ 358.298559][T15401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 358.298832][T15401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 358.299105][T15401] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 358.299858][T15401] RSP: 0018:ffa000000834f050 EFLAGS: 00010286 [ 358.300122][T15401] RAX: 00000000ffffffa6 RBX: ff1100000a69b700 RCX: 1ff4000001069dd0 [ 358.300441][T15401] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69b7bc [ 358.300757][T15401] RBP: ff1100000a199000 R08: 1fe22000014d36f9 R09: ff110000146b8b90 [ 358.301067][T15401] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 358.301383][T15401] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 358.301694][T15401] FS: 00007f21048a0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 358.302062][T15401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 358.302328][T15401] CR2: 00007f2104b701a0 CR3: 000000000fe2f006 CR4: 0000000000771ef0 [ 358.302649][T15401] PKRU: 55555554 [ 358.302809][T15401] Call Trace: [ 358.302964][T15401] [ 358.303073][T15401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.303283][T15401] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 358.303500][T15401] notifier_call_chain (kernel/notifier.c:85) [ 358.303717][T15401] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 358.303969][T15401] ? netif_set_group (net/core/dev.c:9947) [ 358.304178][T15401] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 358.304395][T15401] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 358.304658][T15401] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 358.304875][T15401] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 358.305084][T15401] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 358.305351][T15401] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 358.305552][T15401] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.305778][T15401] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 358.305989][T15401] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.306235][T15401] ? __kernel_text_address (kernel/extable.c:79) [ 358.306456][T15401] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.306667][T15401] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.306873][T15401] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.307081][T15401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.307286][T15401] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 358.307497][T15401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.307696][T15401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.307902][T15401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 358.308105][T15401] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 358.308310][T15401] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 358.308529][T15401] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.308743][T15401] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 358.308961][T15401] rtnl_newlink (net/core/rtnetlink.c:4150) [ 358.309168][T15401] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.309379][T15401] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.309585][T15401] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.309790][T15401] ? mark_usage (kernel/locking/lockdep.c:4674) [ 358.310001][T15401] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.310214][T15401] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.310431][T15401] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.310636][T15401] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.310850][T15401] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.311052][T15401] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.311261][T15401] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 358.311477][T15401] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.311684][T15401] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.311896][T15401] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.312112][T15401] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.312317][T15401] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.312542][T15401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 358.312757][T15401] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.312973][T15401] ? netlink_ack (./include/linux/skbuff.h:2718) [ 358.313191][T15401] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 358.313408][T15401] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 358.313625][T15401] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 358.313882][T15401] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 358.314093][T15401] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.314305][T15401] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 358.314521][T15401] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 358.314724][T15401] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 358.314929][T15401] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.315269][T15401] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.315483][T15401] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.315686][T15401] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 358.315892][T15401] ? copy_msghdr_from_user (net/socket.c:2635) [ 358.316239][T15401] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 358.316506][T15401] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 358.316714][T15401] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.317073][T15401] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.317282][T15401] ___sys_sendmsg (net/socket.c:2752) [ 358.317493][T15401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 358.317747][T15401] ? copy_msghdr_from_user (net/socket.c:2603) [ 358.318142][T15401] __sys_sendmsg (net/socket.c:2784) [ 358.318357][T15401] ? __sys_sendmsg_sock (net/socket.c:2765) [ 358.318564][T15401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 358.318833][T15401] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 358.319191][T15401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.319411][T15401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 358.319619][T15401] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 358.319832][T15401] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 358.320180][T15401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 358.320444][T15401] RIP: 0033:0x7f2104ada08e [ 358.320662][T15401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 358.321558][T15401] RSP: 002b:00007ffce32a09d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 358.321876][T15401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2104ada08e [ 358.322345][T15401] RDX: 0000000000000000 RSI: 00007ffce32a0a80 RDI: 0000000000000005 [ 358.322666][T15401] RBP: 00007ffce32a09e0 R08: 0000000000000000 R09: 0000000000000000 [ 358.323137][T15401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68a [ 358.323457][T15401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce32a1140 | [ 358.399253][T15403] ------------[ cut here ]------------ | [ 358.399572][T15403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15403 | [ 358.400058][T15403] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 358.400878][T15403] Tainted: [W]=WARN [ 358.401084][T15403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 358.401909][T15403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 358.402232][T15403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 358.403026][T15403] RSP: 0018:ffa000000835f050 EFLAGS: 00010286 [ 358.403333][T15403] RAX: 00000000ffffffa6 RBX: ff11000016386c80 RCX: 1ff400000106bdd0 [ 358.403691][T15403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016386d3c [ 358.404047][T15403] RBP: ff1100000895c000 R08: 1fe2200002c70da9 R09: ff1100000c2d8b90 [ 358.404414][T15403] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 358.404760][T15403] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 358.405118][T15403] FS: 00007f3bba52b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 358.405539][T15403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 358.405853][T15403] CR2: 00007f3bba8b3900 CR3: 0000000010794006 CR4: 0000000000771ef0 [ 358.406213][T15403] PKRU: 55555554 [ 358.406442][T15403] Call Trace: [ 358.406645][T15403] [ 358.406802][T15403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.407072][T15403] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 358.407328][T15403] notifier_call_chain (kernel/notifier.c:85) [ 358.407607][T15403] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 358.407873][T15403] ? netif_set_group (net/core/dev.c:9947) [ 358.408131][T15403] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 358.408400][T15403] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 358.408712][T15403] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 358.408980][T15403] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 358.409237][T15403] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 358.409564][T15403] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 358.409835][T15403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.410094][T15403] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 358.410364][T15403] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.410618][T15403] ? __kernel_text_address (kernel/extable.c:79) [ 358.410878][T15403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.411141][T15403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.411411][T15403] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.411672][T15403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.411934][T15403] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 358.412192][T15403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.412463][T15403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.412717][T15403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 358.412978][T15403] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 358.413231][T15403] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 358.413497][T15403] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.413772][T15403] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 358.414041][T15403] rtnl_newlink (net/core/rtnetlink.c:4150) [ 358.414304][T15403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.414571][T15403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.414835][T15403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.415090][T15403] ? mark_usage (kernel/locking/lockdep.c:4674) [ 358.415358][T15403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.415608][T15403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.415872][T15403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.416127][T15403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.416411][T15403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.416677][T15403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.416940][T15403] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 358.417197][T15403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.417473][T15403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.417731][T15403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.418004][T15403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.418254][T15403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.418527][T15403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 358.418785][T15403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.419054][T15403] ? netlink_ack (./include/linux/skbuff.h:2718) [ 358.419316][T15403] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 358.419587][T15403] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 358.419863][T15403] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 358.420124][T15403] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 358.420396][T15403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.420655][T15403] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 358.420920][T15403] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 358.421174][T15403] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 358.421449][T15403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.421706][T15403] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.421974][T15403] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.422241][T15403] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 358.422515][T15403] ? copy_msghdr_from_user (net/socket.c:2635) [ 358.422770][T15403] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 358.423081][T15403] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 358.423361][T15403] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.423617][T15403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.423877][T15403] ___sys_sendmsg (net/socket.c:2752) [ 358.424129][T15403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 358.424444][T15403] ? copy_msghdr_from_user (net/socket.c:2603) [ 358.424725][T15403] __sys_sendmsg (net/socket.c:2784) [ 358.424993][T15403] ? __sys_sendmsg_sock (net/socket.c:2765) [ 358.425250][T15403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 358.425579][T15403] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 358.425846][T15403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.426103][T15403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 358.426377][T15403] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 358.426640][T15403] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 358.426907][T15403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 358.427217][T15403] RIP: 0033:0x7f3bba76508e [ 358.427502][T15403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 358.428288][T15403] RSP: 002b:00007ffcb0f76e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 358.428669][T15403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3bba76508e [ 358.429033][T15403] RDX: 0000000000000000 RSI: 00007ffcb0f76f40 RDI: 0000000000000005 [ 358.429411][T15403] RBP: 00007ffcb0f76ea0 R08: 0000000000000000 R09: 0000000000000000 [ 358.429768][T15403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68a [ 358.430130][T15403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0f77610 | [ 358.690920][T15416] ------------[ cut here ]------------ | [ 358.691115][T15416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15416 | [ 358.691424][T15416] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 358.691904][T15416] Tainted: [W]=WARN [ 358.692005][T15416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 358.692177][T15416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 358.692373][T15416] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 358.692856][T15416] RSP: 0018:ffa00000083af050 EFLAGS: 00010286 [ 358.693029][T15416] RAX: 00000000ffffffa6 RBX: ff1100001e6ede00 RCX: 1ff4000001075dd0 [ 358.693234][T15416] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6edebc [ 358.693437][T15416] RBP: ff1100000a199000 R08: 1fe2200003cddbd9 R09: ff1100000a658b90 [ 358.693644][T15416] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 358.693844][T15416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 358.694055][T15416] FS: 00007f1351d15840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 358.694296][T15416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 358.694520][T15416] CR2: 000000003769d988 CR3: 00000000163d7006 CR4: 0000000000771ef0 [ 358.694722][T15416] PKRU: 55555554 [ 358.694827][T15416] Call Trace: [ 358.694927][T15416] [ 358.695002][T15416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.695138][T15416] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 358.695274][T15416] notifier_call_chain (kernel/notifier.c:85) [ 358.695416][T15416] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 358.695554][T15416] ? netif_set_group (net/core/dev.c:9947) [ 358.695686][T15416] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 358.695823][T15416] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 358.695991][T15416] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 358.696127][T15416] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 358.696259][T15416] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 358.696429][T15416] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 358.696577][T15416] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.696712][T15416] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 358.696859][T15416] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.696999][T15416] ? __kernel_text_address (kernel/extable.c:79) [ 358.697134][T15416] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.697269][T15416] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.697410][T15416] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.697547][T15416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.697686][T15416] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 358.697826][T15416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.697961][T15416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.698097][T15416] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 358.698238][T15416] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 358.698392][T15416] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 358.698530][T15416] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.698684][T15416] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 358.698827][T15416] rtnl_newlink (net/core/rtnetlink.c:4150) [ 358.698967][T15416] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.699103][T15416] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.699241][T15416] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.699384][T15416] ? mark_usage (kernel/locking/lockdep.c:4674) [ 358.699520][T15416] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.699665][T15416] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.699801][T15416] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.699940][T15416] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.700076][T15416] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.700223][T15416] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.700361][T15416] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 358.700490][T15416] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.700622][T15416] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.700756][T15416] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.700896][T15416] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.701030][T15416] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.701173][T15416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 358.701320][T15416] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.701465][T15416] ? netlink_ack (./include/linux/skbuff.h:2718) [ 358.701612][T15416] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 358.701747][T15416] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 358.701885][T15416] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 358.702016][T15416] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 358.702149][T15416] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.702279][T15416] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 358.702415][T15416] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 358.702547][T15416] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 358.702678][T15416] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.702821][T15416] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.702956][T15416] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.703089][T15416] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 358.703226][T15416] ? copy_msghdr_from_user (net/socket.c:2635) [ 358.703366][T15416] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 358.703531][T15416] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 358.703664][T15416] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.703796][T15416] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.703939][T15416] ___sys_sendmsg (net/socket.c:2752) [ 358.704073][T15416] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 358.704236][T15416] ? copy_msghdr_from_user (net/socket.c:2603) [ 358.704389][T15416] __sys_sendmsg (net/socket.c:2784) [ 358.704520][T15416] ? __sys_sendmsg_sock (net/socket.c:2765) [ 358.704651][T15416] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 358.704830][T15416] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 358.704970][T15416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.705104][T15416] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 358.705242][T15416] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 358.705377][T15416] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 358.705510][T15416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 358.705675][T15416] RIP: 0033:0x7f1351f4f08e [ 358.705819][T15416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 358.706403][T15416] RSP: 002b:00007fff73eb9c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 358.706604][T15416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1351f4f08e [ 358.706802][T15416] RDX: 0000000000000000 RSI: 00007fff73eb9d20 RDI: 0000000000000005 [ 358.707090][T15416] RBP: 00007fff73eb9c80 R08: 0000000000000000 R09: 0000000000000000 [ 358.707286][T15416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 358.707580][T15416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff73eba3e0 | [ 358.747967][T15418] ------------[ cut here ]------------ | [ 358.748163][T15418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15418 | [ 358.748444][T15418] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 358.748899][T15418] Tainted: [W]=WARN [ 358.749002][T15418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 358.749169][T15418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 358.749352][T15418] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 358.749851][T15418] RSP: 0018:ffa000000837f050 EFLAGS: 00010286 [ 358.750022][T15418] RAX: 00000000ffffffa6 RBX: ff1100000a69a900 RCX: 1ff400000106fdd0 [ 358.750219][T15418] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69a9bc [ 358.750530][T15418] RBP: ff1100000895c000 R08: 1fe22000014d3539 R09: ff11000014d10b90 [ 358.750727][T15418] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 358.750934][T15418] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 358.751134][T15418] FS: 00007f3b10b7f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 358.751465][T15418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 358.751633][T15418] CR2: 00007f3b10f07900 CR3: 0000000015107003 CR4: 0000000000771ef0 [ 358.751836][T15418] PKRU: 55555554 [ 358.751936][T15418] Call Trace: [ 358.752037][T15418] [ 358.752107][T15418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.752246][T15418] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 358.752457][T15418] notifier_call_chain (kernel/notifier.c:85) [ 358.752599][T15418] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 358.752735][T15418] ? netif_set_group (net/core/dev.c:9947) [ 358.752874][T15418] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 358.753006][T15418] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 358.753173][T15418] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 358.753310][T15418] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 358.753510][T15418] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 358.753675][T15418] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 358.753806][T15418] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.753943][T15418] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 358.754075][T15418] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.754212][T15418] ? __kernel_text_address (kernel/extable.c:79) [ 358.754399][T15418] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.754533][T15418] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.754664][T15418] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.754796][T15418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.754934][T15418] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 358.755068][T15418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.755200][T15418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.755360][T15418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 358.755494][T15418] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 358.755627][T15418] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 358.755761][T15418] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 358.755903][T15418] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 358.756042][T15418] rtnl_newlink (net/core/rtnetlink.c:4150) [ 358.756181][T15418] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.756317][T15418] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.756461][T15418] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.756598][T15418] ? mark_usage (kernel/locking/lockdep.c:4674) [ 358.756728][T15418] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.756871][T15418] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.757006][T15418] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.757139][T15418] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.757278][T15418] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.757421][T15418] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 358.757557][T15418] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 358.757750][T15418] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.757890][T15418] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.758026][T15418] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.758160][T15418] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 358.758295][T15418] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 358.758441][T15418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 358.758576][T15418] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 358.758711][T15418] ? netlink_ack (./include/linux/skbuff.h:2718) [ 358.758877][T15418] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 358.759014][T15418] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 358.759151][T15418] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 358.759287][T15418] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 358.759426][T15418] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 358.759558][T15418] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 358.759692][T15418] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 358.759832][T15418] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 358.759967][T15418] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 358.760105][T15418] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.760238][T15418] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 358.760380][T15418] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 358.760513][T15418] ? copy_msghdr_from_user (net/socket.c:2635) [ 358.760647][T15418] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 358.760817][T15418] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 358.760952][T15418] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 358.761088][T15418] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 358.761222][T15418] ___sys_sendmsg (net/socket.c:2752) [ 358.761361][T15418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 358.761532][T15418] ? copy_msghdr_from_user (net/socket.c:2603) [ 358.761678][T15418] __sys_sendmsg (net/socket.c:2784) [ 358.761820][T15418] ? __sys_sendmsg_sock (net/socket.c:2765) [ 358.761957][T15418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 358.762126][T15418] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 358.762259][T15418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 358.762398][T15418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 358.762534][T15418] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 358.762670][T15418] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 358.762804][T15418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 358.762978][T15418] RIP: 0033:0x7f3b10db908e [ 358.763121][T15418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 358.763608][T15418] RSP: 002b:00007fff44ab6d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 358.763813][T15418] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b10db908e [ 358.764011][T15418] RDX: 0000000000000000 RSI: 00007fff44ab6e20 RDI: 0000000000000005 [ 358.764209][T15418] RBP: 00007fff44ab6d80 R08: 0000000000000000 R09: 0000000000000000 [ 358.764414][T15418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 358.764615][T15418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff44ab74f0 | [ 359.010950][T15430] ------------[ cut here ]------------ | [ 359.011134][T15430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15430 | [ 359.012079][T15430] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 359.012629][T15430] Tainted: [W]=WARN [ 359.012729][T15430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.012903][T15430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 359.013079][T15430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 359.013580][T15430] RSP: 0018:ffa000000832f050 EFLAGS: 00010286 [ 359.013748][T15430] RAX: 00000000ffffffa6 RBX: ff110000163878c0 RCX: 1ff4000001065dd0 [ 359.013953][T15430] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001638797c [ 359.014150][T15430] RBP: ff1100000a199000 R08: 1fe2200002c70f31 R09: ff11000001c75210 [ 359.014351][T15430] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 359.014552][T15430] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 359.014752][T15430] FS: 00007f4061d3c840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 359.014990][T15430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.015156][T15430] CR2: 00007f40620c4900 CR3: 0000000020cb7003 CR4: 0000000000771ef0 [ 359.015364][T15430] PKRU: 55555554 [ 359.015462][T15430] Call Trace: [ 359.015569][T15430] [ 359.015640][T15430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.015779][T15430] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 359.015929][T15430] notifier_call_chain (kernel/notifier.c:85) [ 359.016067][T15430] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 359.016204][T15430] ? netif_set_group (net/core/dev.c:9947) [ 359.016343][T15430] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 359.016475][T15430] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 359.016640][T15430] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 359.016776][T15430] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 359.016913][T15430] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 359.017076][T15430] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 359.017207][T15430] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 359.017344][T15430] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 359.017475][T15430] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 359.017609][T15430] ? __kernel_text_address (kernel/extable.c:79) [ 359.017744][T15430] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 359.017885][T15430] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.018075][T15430] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 359.018234][T15430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.018375][T15430] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.018507][T15430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.018639][T15430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.018772][T15430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 359.018913][T15430] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 359.019045][T15430] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 359.019175][T15430] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 359.019311][T15430] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 359.019452][T15430] rtnl_newlink (net/core/rtnetlink.c:4150) [ 359.019587][T15430] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.019716][T15430] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 359.019866][T15430] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 359.019997][T15430] ? mark_usage (kernel/locking/lockdep.c:4674) [ 359.020146][T15430] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.020285][T15430] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.020440][T15430] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 359.020572][T15430] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 359.020706][T15430] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.020844][T15430] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 359.020982][T15430] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 359.021113][T15430] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 359.021243][T15430] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 359.021378][T15430] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 359.021513][T15430] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.021645][T15430] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 359.021787][T15430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 359.021927][T15430] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 359.022064][T15430] ? netlink_ack (./include/linux/skbuff.h:2718) [ 359.022199][T15430] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 359.022336][T15430] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 359.022471][T15430] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 359.022608][T15430] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 359.022741][T15430] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 359.022878][T15430] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 359.023015][T15430] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 359.023154][T15430] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 359.023286][T15430] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.023428][T15430] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 359.023567][T15430] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 359.023703][T15430] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 359.023847][T15430] ? copy_msghdr_from_user (net/socket.c:2635) [ 359.023983][T15430] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 359.024158][T15430] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 359.024359][T15430] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 359.024530][T15430] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 359.024666][T15430] ___sys_sendmsg (net/socket.c:2752) [ 359.024799][T15430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 359.024971][T15430] ? copy_msghdr_from_user (net/socket.c:2603) [ 359.025120][T15430] __sys_sendmsg (net/socket.c:2784) [ 359.025256][T15430] ? __sys_sendmsg_sock (net/socket.c:2765) [ 359.025397][T15430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 359.025567][T15430] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 359.025699][T15430] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.025837][T15430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 359.025969][T15430] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 359.026102][T15430] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 359.026236][T15430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 359.026409][T15430] RIP: 0033:0x7f4061f7608e [ 359.026553][T15430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 359.027026][T15430] RSP: 002b:00007fff8d7b4c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 359.027226][T15430] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4061f7608e [ 359.027429][T15430] RDX: 0000000000000000 RSI: 00007fff8d7b4d20 RDI: 0000000000000005 [ 359.027627][T15430] RBP: 00007fff8d7b4c80 R08: 0000000000000000 R09: 0000000000000000 [ 359.027827][T15430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 359.028031][T15430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d7b53e0 | [ 359.070577][T15432] ------------[ cut here ]------------ | [ 359.070747][T15432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15432 | [ 359.071035][T15432] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 359.071495][T15432] Tainted: [W]=WARN [ 359.071595][T15432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.071761][T15432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 359.071943][T15432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 359.072424][T15432] RSP: 0018:ffa00000082ef050 EFLAGS: 00010286 [ 359.072592][T15432] RAX: 00000000ffffffa6 RBX: ff1100001051f700 RCX: 1ff400000105ddd0 [ 359.072788][T15432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001051f7bc [ 359.072994][T15432] RBP: ff1100000895c000 R08: 1fe22000020a3ef9 R09: ff1100000fd5aed0 [ 359.073192][T15432] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 359.073394][T15432] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 359.073593][T15432] FS: 00007f80f0106840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 359.073833][T15432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.074004][T15432] CR2: 000000003fe8f988 CR3: 0000000016480005 CR4: 0000000000771ef0 [ 359.074205][T15432] PKRU: 55555554 [ 359.074307][T15432] Call Trace: [ 359.074412][T15432] [ 359.074483][T15432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.074617][T15432] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 359.074753][T15432] notifier_call_chain (kernel/notifier.c:85) [ 359.074896][T15432] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 359.075036][T15432] ? netif_set_group (net/core/dev.c:9947) [ 359.075170][T15432] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 359.075310][T15432] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 359.075487][T15432] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 359.075627][T15432] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 359.075764][T15432] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 359.075959][T15432] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 359.076097][T15432] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 359.076230][T15432] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 359.076376][T15432] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 359.076514][T15432] ? __kernel_text_address (kernel/extable.c:79) [ 359.076647][T15432] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 359.076784][T15432] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.076917][T15432] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 359.077050][T15432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.077181][T15432] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.077311][T15432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.077450][T15432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.077584][T15432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 359.077718][T15432] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 359.077853][T15432] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 359.077984][T15432] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 359.078119][T15432] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 359.078254][T15432] rtnl_newlink (net/core/rtnetlink.c:4150) [ 359.078395][T15432] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.078526][T15432] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 359.078659][T15432] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 359.078794][T15432] ? mark_usage (kernel/locking/lockdep.c:4674) [ 359.078929][T15432] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.079064][T15432] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.079195][T15432] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 359.079326][T15432] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 359.079465][T15432] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.079597][T15432] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 359.079729][T15432] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 359.079870][T15432] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 359.080006][T15432] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 359.080142][T15432] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 359.080275][T15432] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.080415][T15432] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 359.080549][T15432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 359.080683][T15432] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 359.080821][T15432] ? netlink_ack (./include/linux/skbuff.h:2718) [ 359.080957][T15432] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 359.081089][T15432] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 359.081222][T15432] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 359.081363][T15432] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 359.081497][T15432] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 359.081634][T15432] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 359.081767][T15432] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 359.081903][T15432] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 359.082041][T15432] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.082173][T15432] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 359.082309][T15432] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 359.082447][T15432] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 359.082580][T15432] ? copy_msghdr_from_user (net/socket.c:2635) [ 359.082714][T15432] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 359.082888][T15432] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 359.083028][T15432] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 359.083162][T15432] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 359.083296][T15432] ___sys_sendmsg (net/socket.c:2752) [ 359.083436][T15432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 359.083602][T15432] ? copy_msghdr_from_user (net/socket.c:2603) [ 359.083748][T15432] __sys_sendmsg (net/socket.c:2784) [ 359.083886][T15432] ? __sys_sendmsg_sock (net/socket.c:2765) [ 359.084018][T15432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 359.084186][T15432] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 359.084319][T15432] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.084459][T15432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 359.084593][T15432] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 359.084729][T15432] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 359.084866][T15432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 359.085034][T15432] RIP: 0033:0x7f80f034008e [ 359.085176][T15432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 359.085664][T15432] RSP: 002b:00007fffd15b0010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 359.085869][T15432] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f80f034008e [ 359.086073][T15432] RDX: 0000000000000000 RSI: 00007fffd15b00c0 RDI: 0000000000000005 [ 359.086272][T15432] RBP: 00007fffd15b0020 R08: 0000000000000000 R09: 0000000000000000 [ 359.086478][T15432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 359.086678][T15432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd15b0790 | [ 359.717555][ T12] ------------[ cut here ]------------ | [ 359.717733][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 359.718026][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 359.718513][ T12] Tainted: [W]=WARN [ 359.718613][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.718782][ T12] Workqueue: netns cleanup_net [ 359.718921][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 359.719090][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 359.719555][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 359.719711][ T12] RAX: 00000000ffffffa6 RBX: ff11000016532580 RCX: 1ff4000000018eaf [ 359.719900][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001653263c [ 359.720092][ T12] RBP: ff1100000895c000 R08: 1fe2200002ca64c9 R09: ff11000001afd260 [ 359.720274][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 359.720473][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a199000 [ 359.720662][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 359.720887][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.721102][ T12] CR2: 00007f786753c2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 359.721307][ T12] PKRU: 55555554 [ 359.721413][ T12] Call Trace: [ 359.721509][ T12] [ 359.721578][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 359.721718][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 359.721813][ T12] netif_close_many (net/core/dev.c:1804) [ 359.721946][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.722069][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.722193][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.722320][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 359.722469][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 359.722629][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 359.722756][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 359.722921][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 359.723046][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 359.723201][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 359.723325][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.723454][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 359.723609][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 359.723735][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 359.723863][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 359.723992][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 359.724118][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 359.724245][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.724373][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 359.724500][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 359.724627][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 359.724753][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.724911][ T12] cleanup_net (net/core/net_namespace.c:702) [ 359.725044][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 359.725166][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 359.725300][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.725471][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.725600][ T12] process_one_work (kernel/workqueue.c:3314) [ 359.725726][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 359.725856][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.725987][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 359.726115][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 359.726237][ T12] kthread (kernel/kthread.c:436) [ 359.726328][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 359.726488][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.726615][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 359.726740][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 359.726902][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 359.727028][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.727151][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 359.729970][ T12] ------------[ cut here ]------------ | [ 359.730118][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 359.730372][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 359.730841][ T12] Tainted: [W]=WARN [ 359.730938][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.731096][ T12] Workqueue: netns cleanup_net [ 359.731225][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 359.731395][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 359.731845][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 359.732002][ T12] RAX: 00000000ffffffa6 RBX: ff11000014ab8040 RCX: 1ff4000000018eaf [ 359.732189][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab80fc [ 359.732377][ T12] RBP: ff1100000a199000 R08: 1fe2200002957021 R09: ff11000001afd260 [ 359.732562][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 359.732748][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 359.732938][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 359.733156][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.733314][ T12] CR2: 00007f786753c2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 359.733511][ T12] PKRU: 55555554 [ 359.733605][ T12] Call Trace: [ 359.733698][ T12] [ 359.733765][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 359.733899][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 359.734031][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 359.734126][ T12] netif_close_many (net/core/dev.c:1804) [ 359.734248][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.734375][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.734500][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.734625][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 359.734752][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 359.734910][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 359.735037][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 359.735192][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 359.735317][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 359.735473][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 359.735596][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.735717][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 359.735897][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 359.736036][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 359.736160][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 359.736353][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 359.736498][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 359.736619][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.736743][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 359.736925][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 359.737105][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 359.737284][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.737483][ T12] cleanup_net (net/core/net_namespace.c:702) [ 359.737668][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 359.737835][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 359.737960][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.738083][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.738239][ T12] process_one_work (kernel/workqueue.c:3314) [ 359.738413][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 359.738549][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.738732][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 359.738897][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 359.739020][ T12] kthread (kernel/kthread.c:436) [ 359.739113][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 359.739267][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.739400][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 359.739528][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 359.739686][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 359.739812][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.739939][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 359.755124][ T12] ------------[ cut here ]------------ | [ 359.755323][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 359.755626][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 359.756072][ T12] Tainted: [W]=WARN [ 359.756165][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.756317][ T12] Workqueue: netns cleanup_net [ 359.756453][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 359.756611][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 359.757038][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 359.757193][ T12] RAX: 00000000ffffffa6 RBX: ff11000014622740 RCX: 1ff4000000018ed5 [ 359.757373][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146227fc [ 359.757552][ T12] RBP: ff1100000895c000 R08: 1fe22000028c4501 R09: ff11000001afd260 [ 359.757733][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 359.757916][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 359.758097][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 359.758305][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.758464][ T12] CR2: 00007f786753c2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 359.758661][ T12] PKRU: 55555554 [ 359.758752][ T12] Call Trace: [ 359.758847][ T12] [ 359.758910][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 359.759065][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 359.759220][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 359.759345][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.759463][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 359.759617][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 359.759733][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 359.759855][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 359.759974][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 359.760095][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.760213][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 359.760341][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 359.760461][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 359.760577][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.760698][ T12] cleanup_net (net/core/net_namespace.c:702) [ 359.760821][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 359.760947][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 359.761068][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.761184][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.761303][ T12] process_one_work (kernel/workqueue.c:3314) [ 359.761428][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 359.761549][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.761670][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 359.761793][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 359.761918][ T12] kthread (kernel/kthread.c:436) [ 359.762008][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 359.762154][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.762272][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 359.762399][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 359.762549][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 359.762668][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.762786][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 359.766714][ T12] ------------[ cut here ]------------ | [ 359.766925][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 359.767310][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 359.767773][ T12] Tainted: [W]=WARN [ 359.767870][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.768017][ T12] Workqueue: netns cleanup_net [ 359.768142][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 359.768297][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 359.768734][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 359.768890][ T12] RAX: 00000000ffffffa6 RBX: ff110000146238c0 RCX: 1ff4000000018ed5 [ 359.769067][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001462397c [ 359.769242][ T12] RBP: ff1100000a199000 R08: 1fe22000028c4731 R09: ff11000001afd260 [ 359.769545][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 359.769726][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 359.769915][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 359.770126][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.770277][ T12] CR2: 00007f786753c2a0 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 359.770574][ T12] PKRU: 55555554 [ 359.770669][ T12] Call Trace: [ 359.770760][ T12] [ 359.770914][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 359.771071][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 359.771221][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 359.771443][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.771563][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 359.771716][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 359.771839][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 359.771958][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 359.772081][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 359.772202][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.772319][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 359.772514][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 359.772636][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 359.772754][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.772878][ T12] cleanup_net (net/core/net_namespace.c:702) [ 359.773000][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 359.773117][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 359.773239][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.773419][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.773542][ T12] process_one_work (kernel/workqueue.c:3314) [ 359.773664][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 359.773782][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.773913][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 359.774036][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 359.774155][ T12] kthread (kernel/kthread.c:436) [ 359.774245][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 359.774485][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.774605][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 359.774725][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 359.774896][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 359.775016][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.775138][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 359.778321][ T12] ------------[ cut here ]------------ | [ 359.778508][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 359.778800][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 359.779371][ T12] Tainted: [W]=WARN [ 359.779512][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.779709][ T12] Workqueue: netns cleanup_net [ 359.779890][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 359.780101][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 359.780605][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 359.780804][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a69b700 RCX: 1ff4000000018ed5 [ 359.781067][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69b7bc [ 359.781295][ T12] RBP: ff11000015841000 R08: 1fe22000014d36f9 R09: ff11000001afd260 [ 359.781547][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 359.781773][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 359.782015][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 359.782282][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.782495][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d001 CR4: 0000000000771ef0 [ 359.782724][ T12] PKRU: 55555554 [ 359.782864][ T12] Call Trace: [ 359.783003][ T12] [ 359.783113][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 359.783321][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 359.783530][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 359.783700][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.783873][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 359.784081][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 359.784254][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 359.784435][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 359.784610][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 359.784782][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 359.784954][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 359.785126][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 359.785298][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 359.785473][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 359.785648][ T12] cleanup_net (net/core/net_namespace.c:702) [ 359.785830][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 359.786001][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 359.786202][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 359.786383][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 359.786555][ T12] process_one_work (kernel/workqueue.c:3314) [ 359.786759][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 359.786939][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 359.787115][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 359.787287][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 359.787466][ T12] kthread (kernel/kthread.c:436) [ 359.787606][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 359.787803][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.787976][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 359.788146][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 359.788358][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 359.788528][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 359.788696][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 360.144559][T15464] ------------[ cut here ]------------ | [ 360.144740][T15464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15464 | [ 360.145014][T15464] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.145484][T15464] Tainted: [W]=WARN [ 360.145586][T15464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.145754][T15464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.145941][T15464] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.146416][T15464] RSP: 0018:ffa000000853fab0 EFLAGS: 00010286 [ 360.146585][T15464] RAX: 00000000ffffffa6 RBX: ff1100001e6ec200 RCX: 1ff40000010a7f1c [ 360.146787][T15464] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ec2bc [ 360.146999][T15464] RBP: ff11000014f9c000 R08: 1fe2200003cdd859 R09: ff1100000a65aed0 [ 360.147199][T15464] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 360.147416][T15464] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014f9c000 [ 360.147629][T15464] FS: 00007fe0c9289840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 360.147871][T15464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.148040][T15464] CR2: 00007fe0c948ac20 CR3: 00000000152cf006 CR4: 0000000000771ef0 [ 360.148243][T15464] PKRU: 55555554 [ 360.148347][T15464] Call Trace: [ 360.148448][T15464] [ 360.148520][T15464] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 360.148656][T15464] ? notifier_call_chain (kernel/notifier.c:85) [ 360.148791][T15464] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 360.148898][T15464] register_netdevice (net/core/dev.c:11488) [ 360.149036][T15464] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 360.149204][T15464] register_netdev (net/core/dev.c:11552) [ 360.149409][T15464] loopback_net_init (drivers/net/loopback.c:218) [ 360.149549][T15464] ops_init (net/core/net_namespace.c:137) [ 360.149655][T15464] setup_net (net/core/net_namespace.c:446) [ 360.149770][T15464] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 360.149904][T15464] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 360.150036][T15464] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 360.150175][T15464] copy_net_ns (net/core/net_namespace.c:579) [ 360.150308][T15464] create_new_namespaces (kernel/nsproxy.c:132) [ 360.150449][T15464] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 360.150584][T15464] ksys_unshare (kernel/fork.c:3243) [ 360.150718][T15464] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 360.150856][T15464] ? __ia32_sys_open (fs/open.c:1374) [ 360.150991][T15464] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 360.151122][T15464] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 360.151260][T15464] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 360.151398][T15464] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 360.151536][T15464] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 360.151677][T15464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 360.151850][T15464] RIP: 0033:0x7fe0c954bbcb [ 360.151994][T15464] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 360.152477][T15464] RSP: 002b:00007fff31572628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 360.152685][T15464] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe0c954bbcb [ 360.152894][T15464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 360.153102][T15464] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 360.153306][T15464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff31574850 [ 360.153516][T15464] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff31575851 | [ 360.183929][T15465] ------------[ cut here ]------------ | [ 360.184102][T15465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15465 | [ 360.184402][T15465] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.184881][T15465] Tainted: [W]=WARN [ 360.184989][T15465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.185166][T15465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.186500][T15465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.187130][T15465] RSP: 0018:ffa000000854ee30 EFLAGS: 00010286 [ 360.187306][T15465] RAX: 00000000ffffffa6 RBX: ff11000014622040 RCX: 1ff40000010a9d8c [ 360.187640][T15465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146220fc [ 360.187853][T15465] RBP: ff1100001e539000 R08: 1fe22000028c4421 R09: ff11000014d15210 [ 360.188066][T15465] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 360.188273][T15465] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eefe700 [ 360.188596][T15465] FS: 00007ff05c932840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 360.188852][T15465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.189035][T15465] CR2: 000000000042ebe0 CR3: 000000000fe2f002 CR4: 0000000000771ef0 [ 360.189250][T15465] PKRU: 55555554 [ 360.189450][T15465] Call Trace: [ 360.189556][T15465] [ 360.189630][T15465] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 360.189773][T15465] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 360.189885][T15465] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 360.190061][T15465] __dev_notify_flags (net/core/dev.c:9787) [ 360.190206][T15465] ? netif_change_name (net/core/dev.c:1495) [ 360.190436][T15465] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 360.190580][T15465] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 360.190719][T15465] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 360.190865][T15465] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 360.191006][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.191146][T15465] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 360.191285][T15465] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 360.191523][T15465] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 360.191660][T15465] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 360.191803][T15465] veth_newlink (drivers/net/veth.c:1871) veth [ 360.191948][T15465] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 360.192120][T15465] ? kasan_save_stack (mm/kasan/common.c:57) [ 360.192258][T15465] ? kasan_save_track (mm/kasan/common.c:78) [ 360.192498][T15465] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 360.192651][T15465] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 360.192788][T15465] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 360.192937][T15465] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 360.193074][T15465] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 360.193213][T15465] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 360.193439][T15465] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 360.193579][T15465] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 360.193716][T15465] ? __dev_get_by_name (net/core/dev.c:883) [ 360.193862][T15465] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 360.194007][T15465] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 360.194151][T15465] rtnl_newlink (net/core/rtnetlink.c:4150) [ 360.194291][T15465] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.194522][T15465] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.194659][T15465] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.194798][T15465] ? mark_usage (kernel/locking/lockdep.c:4674) [ 360.194940][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.195082][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.195222][T15465] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.195428][T15465] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 360.195567][T15465] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.195704][T15465] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.195845][T15465] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.195988][T15465] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.196126][T15465] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.196267][T15465] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 360.196471][T15465] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.196613][T15465] ? netlink_ack (./include/linux/skbuff.h:2718) [ 360.196754][T15465] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 360.196898][T15465] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 360.197038][T15465] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 360.197178][T15465] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.197316][T15465] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.197526][T15465] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 360.197664][T15465] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 360.197805][T15465] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.197948][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.198086][T15465] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.198227][T15465] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.198426][T15465] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 360.198565][T15465] ? copy_msghdr_from_user (net/socket.c:2635) [ 360.198706][T15465] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 360.198882][T15465] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 360.199023][T15465] ___sys_sendmsg (net/socket.c:2752) [ 360.199160][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.199298][T15465] ? copy_msghdr_from_user (net/socket.c:2603) [ 360.199452][T15465] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 360.199595][T15465] __sys_sendmsg (net/socket.c:2784) [ 360.199735][T15465] ? __sys_sendmsg_sock (net/socket.c:2765) [ 360.199882][T15465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.200021][T15465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.200160][T15465] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 360.200297][T15465] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 360.200444][T15465] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 360.200584][T15465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 360.200756][T15465] RIP: 0033:0x7ff05cb6c08e [ 360.200911][T15465] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 360.201412][T15465] RSP: 002b:00007ffcbf305eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 360.201622][T15465] RAX: ffffffffffffffda RBX: 00007ffcbf306648 RCX: 00007ff05cb6c08e [ 360.201859][T15465] RDX: 0000000000000000 RSI: 00007ffcbf305f60 RDI: 0000000000000005 [ 360.202070][T15465] RBP: 00007ffcbf305ec0 R08: 0000000000000000 R09: 0000000000000000 [ 360.202277][T15465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 360.202492][T15465] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf306620 | [ 360.238710][T15465] ------------[ cut here ]------------ | [ 360.238968][T15465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15465 | [ 360.239633][T15465] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.240358][T15465] Tainted: [W]=WARN [ 360.240519][T15465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.240780][T15465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.241061][T15465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.241819][T15465] RSP: 0018:ffa000000854f1b0 EFLAGS: 00010286 [ 360.242090][T15465] RAX: 00000000ffffffa6 RBX: ff110000164b7e00 RCX: 1ff40000010a9dfc [ 360.242416][T15465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000164b7ebc [ 360.242732][T15465] RBP: ff1100001e534000 R08: 1fe2200002c96fd9 R09: ff11000014d15210 [ 360.243043][T15465] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 360.243367][T15465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 360.243682][T15465] FS: 00007ff05c932840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 360.244060][T15465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.244326][T15465] CR2: 00007f0ea95d4000 CR3: 000000000fe2f006 CR4: 0000000000771ef0 [ 360.244653][T15465] PKRU: 55555554 [ 360.244813][T15465] Call Trace: [ 360.244978][T15465] [ 360.245090][T15465] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 360.245308][T15465] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 360.245482][T15465] __dev_notify_flags (net/core/dev.c:9787) [ 360.245693][T15465] ? netif_change_name (net/core/dev.c:1495) [ 360.245906][T15465] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 360.246110][T15465] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 360.246324][T15465] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 360.246547][T15465] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 360.246761][T15465] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 360.246983][T15465] ? __dev_get_by_name (net/core/dev.c:883) [ 360.247194][T15465] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 360.247432][T15465] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 360.247665][T15465] rtnl_newlink (net/core/rtnetlink.c:4150) [ 360.247889][T15465] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.248104][T15465] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.248315][T15465] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.248536][T15465] ? mark_usage (kernel/locking/lockdep.c:4674) [ 360.248750][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.248975][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.249187][T15465] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.249405][T15465] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 360.249613][T15465] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.249827][T15465] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.250036][T15465] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.250256][T15465] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.250475][T15465] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.250691][T15465] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 360.250906][T15465] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.251116][T15465] ? netlink_ack (./include/linux/skbuff.h:2718) [ 360.251349][T15465] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 360.251560][T15465] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 360.251778][T15465] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 360.252002][T15465] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.252212][T15465] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.252433][T15465] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 360.252649][T15465] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 360.252869][T15465] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.253080][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.253288][T15465] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.253516][T15465] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.253731][T15465] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 360.253947][T15465] ? copy_msghdr_from_user (net/socket.c:2635) [ 360.254158][T15465] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 360.254433][T15465] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 360.254649][T15465] ___sys_sendmsg (net/socket.c:2752) [ 360.254861][T15465] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.255075][T15465] ? copy_msghdr_from_user (net/socket.c:2603) [ 360.255303][T15465] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 360.255530][T15465] __sys_sendmsg (net/socket.c:2784) [ 360.255741][T15465] ? __sys_sendmsg_sock (net/socket.c:2765) [ 360.255964][T15465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.256173][T15465] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.256395][T15465] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 360.256620][T15465] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 360.256841][T15465] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 360.257058][T15465] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 360.257320][T15465] RIP: 0033:0x7ff05cb6c08e [ 360.257555][T15465] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 360.258323][T15465] RSP: 002b:00007ffcbf305eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 360.258650][T15465] RAX: ffffffffffffffda RBX: 00007ffcbf306648 RCX: 00007ff05cb6c08e [ 360.258966][T15465] RDX: 0000000000000000 RSI: 00007ffcbf305f60 RDI: 0000000000000005 [ 360.259271][T15465] RBP: 00007ffcbf305ec0 R08: 0000000000000000 R09: 0000000000000000 [ 360.259591][T15465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 360.259908][T15465] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf306620 | [ 360.288434][T15466] ------------[ cut here ]------------ | [ 360.288604][T15466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15466 | [ 360.288881][T15466] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.289349][T15466] Tainted: [W]=WARN [ 360.289451][T15466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.289624][T15466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.289803][T15466] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.290292][T15466] RSP: 0018:ffa000000855f030 EFLAGS: 00010286 [ 360.290473][T15466] RAX: 00000000ffffffa6 RBX: ff1100001e6ecac0 RCX: 1ff40000010abdcc [ 360.290676][T15466] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ecb7c [ 360.290883][T15466] RBP: ff1100001e534000 R08: 1fe2200003cdd971 R09: ff11000014d10b68 [ 360.291081][T15466] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 360.291279][T15466] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e534ce1 [ 360.292305][T15466] FS: 00007f2dbb7f4840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 360.292601][T15466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.292765][T15466] CR2: 000000002d2d0988 CR3: 000000000cbc7004 CR4: 0000000000771ef0 [ 360.292966][T15466] PKRU: 55555554 [ 360.293064][T15466] Call Trace: [ 360.293162][T15466] [ 360.293232][T15466] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 360.293375][T15466] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 360.293476][T15466] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 360.293617][T15466] __dev_notify_flags (net/core/dev.c:9787) [ 360.293749][T15466] ? netif_change_name (net/core/dev.c:1495) [ 360.293882][T15466] ? __dev_change_flags (net/core/dev.c:9752) [ 360.294014][T15466] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 360.294145][T15466] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 360.294279][T15466] netif_change_flags (net/core/dev.c:9820) [ 360.294415][T15466] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 360.294551][T15466] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 360.294681][T15466] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 360.294849][T15466] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 360.294979][T15466] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.295110][T15466] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 360.295243][T15466] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.295388][T15466] ? __kernel_text_address (kernel/extable.c:79) [ 360.295523][T15466] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.295658][T15466] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.295790][T15466] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.295938][T15466] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.296075][T15466] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 360.296209][T15466] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.296346][T15466] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.296481][T15466] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 360.296613][T15466] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 360.296744][T15466] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 360.296882][T15466] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.297014][T15466] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 360.297150][T15466] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 360.297284][T15466] rtnl_newlink (net/core/rtnetlink.c:4150) [ 360.297423][T15466] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.297556][T15466] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.297688][T15466] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.297826][T15466] ? mark_usage (kernel/locking/lockdep.c:4674) [ 360.297959][T15466] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.298095][T15466] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.298226][T15466] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.298363][T15466] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.298496][T15466] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.298628][T15466] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.298758][T15466] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 360.298893][T15466] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.299027][T15466] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.299160][T15466] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.299294][T15466] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.299430][T15466] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.299566][T15466] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 360.299702][T15466] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.299836][T15466] ? netlink_ack (./include/linux/skbuff.h:2718) [ 360.299971][T15466] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 360.300101][T15466] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 360.300235][T15466] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 360.300375][T15466] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.300511][T15466] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.300643][T15466] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 360.300773][T15466] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 360.300911][T15466] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.301042][T15466] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.301174][T15466] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.301306][T15466] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.301443][T15466] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 360.301581][T15466] ? copy_msghdr_from_user (net/socket.c:2635) [ 360.301714][T15466] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 360.301881][T15466] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 360.302012][T15466] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.302145][T15466] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.302278][T15466] ___sys_sendmsg (net/socket.c:2752) [ 360.302413][T15466] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 360.302584][T15466] ? copy_msghdr_from_user (net/socket.c:2603) [ 360.302729][T15466] __sys_sendmsg (net/socket.c:2784) [ 360.302867][T15466] ? __sys_sendmsg_sock (net/socket.c:2765) [ 360.303000][T15466] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 360.303166][T15466] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 360.303296][T15466] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.303435][T15466] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 360.303571][T15466] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 360.303702][T15466] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 360.303838][T15466] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 360.304001][T15466] RIP: 0033:0x7f2dbba2e08e [ 360.304139][T15466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 360.304615][T15466] RSP: 002b:00007ffefe502ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 360.304813][T15466] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2dbba2e08e [ 360.305013][T15466] RDX: 0000000000000000 RSI: 00007ffefe502f80 RDI: 0000000000000005 [ 360.305209][T15466] RBP: 00007ffefe502ee0 R08: 0000000000000000 R09: 0000000000000000 [ 360.305413][T15466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 360.305610][T15466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefe503640 | [ 360.372532][T15467] ------------[ cut here ]------------ | [ 360.372717][T15467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15467 | [ 360.372993][T15467] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.373468][T15467] Tainted: [W]=WARN [ 360.373571][T15467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.373741][T15467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.373918][T15467] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.374400][T15467] RSP: 0018:ffa000000856f000 EFLAGS: 00010286 [ 360.374575][T15467] RAX: 00000000ffffffa6 RBX: ff1100001dd42740 RCX: 1ff40000010addc6 [ 360.374774][T15467] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd427fc [ 360.374974][T15467] RBP: ff1100001e539000 R08: 1fe2200003ba8501 R09: ff110000146b8b68 [ 360.375165][T15467] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 360.375367][T15467] R13: 0000000000000000 R14: ffa000000856f148 R15: ff11000015285740 [ 360.375570][T15467] FS: 00007fc4f3e96840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 360.375803][T15467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.375977][T15467] CR2: 00000000004fe988 CR3: 000000000cbc7001 CR4: 0000000000771ef0 [ 360.376175][T15467] PKRU: 55555554 [ 360.376272][T15467] Call Trace: [ 360.376408][T15467] [ 360.376477][T15467] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 360.376606][T15467] __dev_change_net_namespace (net/core/dev.c:12635) [ 360.376771][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.376910][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.377045][T15467] ? default_device_exit_batch (net/core/dev.c:13091) [ 360.377208][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.377345][T15467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.377480][T15467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.377608][T15467] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 360.377740][T15467] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 360.377875][T15467] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 360.378006][T15467] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 360.378137][T15467] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 360.378271][T15467] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 360.378413][T15467] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 360.378579][T15467] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 360.378710][T15467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.378862][T15467] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 360.378999][T15467] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.379131][T15467] ? __kernel_text_address (kernel/extable.c:79) [ 360.379262][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.379402][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.379535][T15467] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.379670][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.379799][T15467] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 360.379936][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.380068][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.380198][T15467] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 360.380337][T15467] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 360.380469][T15467] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 360.380601][T15467] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.380731][T15467] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 360.380866][T15467] ? nla_get_range_signed (lib/nlattr.c:270) [ 360.381007][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 360.381143][T15467] rtnl_newlink (net/core/rtnetlink.c:4150) [ 360.381277][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.381418][T15467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.381551][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.381680][T15467] ? mark_usage (kernel/locking/lockdep.c:4674) [ 360.381808][T15467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.381943][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.382072][T15467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.382200][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.382340][T15467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.382470][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.382602][T15467] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 360.382730][T15467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.382863][T15467] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.382994][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.383126][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.383255][T15467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.383396][T15467] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 360.383528][T15467] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.383659][T15467] ? netlink_ack (./include/linux/skbuff.h:2718) [ 360.383792][T15467] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 360.383922][T15467] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 360.384053][T15467] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 360.384183][T15467] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.384311][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.384442][T15467] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 360.384572][T15467] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 360.384702][T15467] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.384833][T15467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.384962][T15467] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.385091][T15467] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.385218][T15467] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 360.385355][T15467] ? copy_msghdr_from_user (net/socket.c:2635) [ 360.385482][T15467] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 360.385639][T15467] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 360.385767][T15467] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.385898][T15467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.386029][T15467] ___sys_sendmsg (net/socket.c:2752) [ 360.386156][T15467] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 360.386320][T15467] ? copy_msghdr_from_user (net/socket.c:2603) [ 360.386468][T15467] __sys_sendmsg (net/socket.c:2784) [ 360.386597][T15467] ? __sys_sendmsg_sock (net/socket.c:2765) [ 360.386724][T15467] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 360.386893][T15467] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 360.387021][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.387151][T15467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 360.387287][T15467] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 360.387422][T15467] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 360.387551][T15467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 360.387710][T15467] RIP: 0033:0x7fc4f40d008e [ 360.387852][T15467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 360.388306][T15467] RSP: 002b:00007ffec82daf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 360.388510][T15467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc4f40d008e [ 360.388701][T15467] RDX: 0000000000000000 RSI: 00007ffec82db010 RDI: 0000000000000005 [ 360.388895][T15467] RBP: 00007ffec82daf70 R08: 0000000000000000 R09: 0000000000000000 [ 360.389092][T15467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 360.389283][T15467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec82db6d0 | [ 360.391928][T15467] ------------[ cut here ]------------ | [ 360.392067][T15467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15467 | [ 360.392322][T15467] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.392774][T15467] Tainted: [W]=WARN [ 360.392877][T15467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.393041][T15467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.393213][T15467] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.393689][T15467] RSP: 0018:ffa000000856efc8 EFLAGS: 00010286 [ 360.393863][T15467] RAX: 00000000ffffffa6 RBX: ff1100001dd43380 RCX: 1ff40000010addbf [ 360.394062][T15467] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd4343c [ 360.394258][T15467] RBP: ff1100001e539000 R08: 1fe2200003ba8689 R09: ff110000146b8b68 [ 360.394466][T15467] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 360.394664][T15467] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015285740 [ 360.394864][T15467] FS: 00007fc4f3e96840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 360.395096][T15467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.395260][T15467] CR2: 00000000004fe988 CR3: 000000000cbc7001 CR4: 0000000000771ef0 [ 360.395468][T15467] PKRU: 55555554 [ 360.395568][T15467] Call Trace: [ 360.395664][T15467] [ 360.395734][T15467] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 360.395870][T15467] ? notifier_call_chain (kernel/notifier.c:85) [ 360.396005][T15467] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 360.396106][T15467] __dev_change_net_namespace (net/core/dev.c:12695) [ 360.396273][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.396415][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.396550][T15467] ? default_device_exit_batch (net/core/dev.c:13091) [ 360.396712][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.396846][T15467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.396980][T15467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.397110][T15467] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 360.397242][T15467] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 360.397380][T15467] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 360.397511][T15467] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 360.397643][T15467] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 360.397775][T15467] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 360.397911][T15467] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 360.398076][T15467] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 360.398206][T15467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.398370][T15467] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 360.398501][T15467] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.398633][T15467] ? __kernel_text_address (kernel/extable.c:79) [ 360.398762][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.398899][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.399031][T15467] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.399162][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.399295][T15467] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 360.399430][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.399561][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.399696][T15467] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 360.399830][T15467] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 360.399963][T15467] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 360.400095][T15467] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.400228][T15467] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 360.400366][T15467] ? nla_get_range_signed (lib/nlattr.c:270) [ 360.400500][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 360.400635][T15467] rtnl_newlink (net/core/rtnetlink.c:4150) [ 360.400768][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.400901][T15467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.401033][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.401163][T15467] ? mark_usage (kernel/locking/lockdep.c:4674) [ 360.401295][T15467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.401434][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.401566][T15467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.401695][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.401830][T15467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.401962][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.402093][T15467] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 360.402222][T15467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.402362][T15467] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.402492][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.402625][T15467] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.402753][T15467] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.402889][T15467] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 360.403019][T15467] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.403150][T15467] ? netlink_ack (./include/linux/skbuff.h:2718) [ 360.403285][T15467] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 360.403425][T15467] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 360.403562][T15467] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 360.403696][T15467] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.403833][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.403964][T15467] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 360.404099][T15467] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 360.404232][T15467] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.404375][T15467] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.404508][T15467] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.404640][T15467] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.404772][T15467] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 360.404907][T15467] ? copy_msghdr_from_user (net/socket.c:2635) [ 360.405038][T15467] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 360.405201][T15467] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 360.405341][T15467] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.405472][T15467] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.405609][T15467] ___sys_sendmsg (net/socket.c:2752) [ 360.405739][T15467] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 360.405907][T15467] ? copy_msghdr_from_user (net/socket.c:2603) [ 360.406050][T15467] __sys_sendmsg (net/socket.c:2784) [ 360.406183][T15467] ? __sys_sendmsg_sock (net/socket.c:2765) [ 360.406315][T15467] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 360.406490][T15467] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 360.406621][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.406754][T15467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 360.406893][T15467] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 360.407032][T15467] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 360.407164][T15467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 360.407325][T15467] RIP: 0033:0x7fc4f40d008e [ 360.407469][T15467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 360.407933][T15467] RSP: 002b:00007ffec82daf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 360.408129][T15467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc4f40d008e [ 360.408325][T15467] RDX: 0000000000000000 RSI: 00007ffec82db010 RDI: 0000000000000005 [ 360.408525][T15467] RBP: 00007ffec82daf70 R08: 0000000000000000 R09: 0000000000000000 [ 360.408720][T15467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 360.408917][T15467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec82db6d0 | [ 360.450585][T15468] ------------[ cut here ]------------ | [ 360.450757][T15468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15468 | [ 360.451041][T15468] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.451522][T15468] Tainted: [W]=WARN [ 360.451629][T15468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.451802][T15468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.451992][T15468] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.452501][T15468] RSP: 0018:ffa000000857f030 EFLAGS: 00010286 [ 360.452672][T15468] RAX: 00000000ffffffa6 RBX: ff1100001dd43e00 RCX: 1ff40000010afdcc [ 360.452880][T15468] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd43ebc [ 360.453079][T15468] RBP: ff1100001e539000 R08: 1fe2200003ba87d9 R09: ff110000094b51e8 [ 360.453278][T15468] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 360.453492][T15468] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e539ce1 [ 360.453691][T15468] FS: 00007f779ec2e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 360.453932][T15468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.454102][T15468] CR2: 0000564ee2ab1c28 CR3: 000000000fc53003 CR4: 0000000000771ef0 [ 360.454305][T15468] PKRU: 55555554 [ 360.454414][T15468] Call Trace: [ 360.454517][T15468] [ 360.454588][T15468] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 360.454726][T15468] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 360.454832][T15468] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 360.454969][T15468] __dev_notify_flags (net/core/dev.c:9787) [ 360.455110][T15468] ? netif_change_name (net/core/dev.c:1495) [ 360.455246][T15468] ? __dev_change_flags (net/core/dev.c:9752) [ 360.455389][T15468] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 360.455522][T15468] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 360.455658][T15468] netif_change_flags (net/core/dev.c:9820) [ 360.455792][T15468] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 360.455929][T15468] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 360.456062][T15468] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 360.456229][T15468] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 360.456366][T15468] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.456499][T15468] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 360.456629][T15468] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.456761][T15468] ? __kernel_text_address (kernel/extable.c:79) [ 360.456897][T15468] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.457031][T15468] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.457162][T15468] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.457294][T15468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.457432][T15468] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 360.457568][T15468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.457700][T15468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.457834][T15468] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 360.457970][T15468] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 360.458105][T15468] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 360.458241][T15468] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.458382][T15468] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 360.458522][T15468] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 360.458657][T15468] rtnl_newlink (net/core/rtnetlink.c:4150) [ 360.458793][T15468] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.458930][T15468] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.459066][T15468] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.459200][T15468] ? mark_usage (kernel/locking/lockdep.c:4674) [ 360.459346][T15468] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.459485][T15468] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.459618][T15468] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.459753][T15468] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.459891][T15468] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.460029][T15468] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.460163][T15468] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 360.460301][T15468] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.460441][T15468] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.460577][T15468] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.460711][T15468] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.460847][T15468] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.460983][T15468] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 360.461119][T15468] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.461254][T15468] ? netlink_ack (./include/linux/skbuff.h:2718) [ 360.461405][T15468] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 360.461545][T15468] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 360.461680][T15468] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 360.461814][T15468] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.461952][T15468] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.462086][T15468] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 360.462222][T15468] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 360.462371][T15468] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.462509][T15468] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.462646][T15468] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.462782][T15468] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.462922][T15468] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 360.463057][T15468] ? copy_msghdr_from_user (net/socket.c:2635) [ 360.463190][T15468] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 360.463362][T15468] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 360.463501][T15468] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.463638][T15468] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.463774][T15468] ___sys_sendmsg (net/socket.c:2752) [ 360.463914][T15468] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 360.464080][T15468] ? copy_msghdr_from_user (net/socket.c:2603) [ 360.464227][T15468] __sys_sendmsg (net/socket.c:2784) [ 360.464368][T15468] ? __sys_sendmsg_sock (net/socket.c:2765) [ 360.464506][T15468] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 360.464674][T15468] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 360.464806][T15468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.464944][T15468] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 360.465080][T15468] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 360.465213][T15468] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 360.465351][T15468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 360.465520][T15468] RIP: 0033:0x7f779ee6808e [ 360.465662][T15468] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 360.466135][T15468] RSP: 002b:00007ffdac86d7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 360.466339][T15468] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f779ee6808e [ 360.466540][T15468] RDX: 0000000000000000 RSI: 00007ffdac86d8a0 RDI: 0000000000000005 [ 360.466739][T15468] RBP: 00007ffdac86d800 R08: 0000000000000000 R09: 0000000000000000 [ 360.466942][T15468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68b [ 360.467140][T15468] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdac86df70 | [ 360.469568][ T36] ------------[ cut here ]------------ | [ 360.469784][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/36 | [ 360.470183][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.470903][ T36] Tainted: [W]=WARN [ 360.471052][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.471293][ T36] Workqueue: events_unbound linkwatch_event [ 360.471568][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.471821][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.472751][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 360.473003][ T36] RAX: 00000000ffffffa6 RBX: ff1100000cb6e3c0 RCX: 1ff4000000051f02 [ 360.473283][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6e47c [ 360.473699][ T36] RBP: ff1100001e539000 R08: 1fe220000196dc91 R09: ff11000001d55238 [ 360.473985][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 360.474266][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 360.474677][ T36] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 360.475015][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.475253][ T36] CR2: 00000000172ec988 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 360.475675][ T36] PKRU: 55555554 [ 360.475812][ T36] Call Trace: [ 360.475964][ T36] [ 360.476065][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 360.476255][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 360.476570][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 360.476721][ T36] netif_state_change (net/core/dev.c:1605) [ 360.476921][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.477155][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 360.477436][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 360.477632][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.477832][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 360.478021][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 360.478212][ T36] process_one_work (kernel/workqueue.c:3314) [ 360.478503][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 360.478690][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.478895][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 360.479102][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 360.479292][ T36] kthread (kernel/kthread.c:436) [ 360.479504][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 360.479738][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 360.479934][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 360.480132][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 360.480380][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 360.480573][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 360.480759][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 360.491957][ T36] ------------[ cut here ]------------ | [ 360.492142][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/36 | [ 360.492453][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.493015][ T36] Tainted: [W]=WARN [ 360.493158][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.493375][ T36] Workqueue: events_unbound linkwatch_event [ 360.493587][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.493793][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.494280][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 360.494494][ T36] RAX: 00000000ffffffa6 RBX: ff1100000cb6eac0 RCX: 1ff4000000051f02 [ 360.494717][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6eb7c [ 360.494953][ T36] RBP: ff1100001e534000 R08: 1fe220000196dd71 R09: ff11000001d55238 [ 360.495179][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 360.495422][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 360.495657][ T36] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 360.495928][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.496132][ T36] CR2: 00007f504ee85800 CR3: 000000001f1fc003 CR4: 0000000000771ef0 [ 360.496379][ T36] PKRU: 55555554 [ 360.496521][ T36] Call Trace: [ 360.496659][ T36] [ 360.496771][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 360.496955][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 360.497133][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 360.497276][ T36] netif_state_change (net/core/dev.c:1605) [ 360.497537][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.497736][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 360.497914][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 360.498092][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.498268][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 360.498458][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 360.498633][ T36] process_one_work (kernel/workqueue.c:3314) [ 360.498810][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 360.498991][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.499167][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 360.499356][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 360.499532][ T36] kthread (kernel/kthread.c:436) [ 360.499673][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 360.499884][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 360.500055][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 360.500230][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 360.500449][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 360.500626][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 360.500805][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 360.981319][T15491] ------------[ cut here ]------------ | [ 360.981568][T15491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15491 | [ 360.981900][T15491] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 360.982633][T15491] Tainted: [W]=WARN [ 360.982781][T15491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 360.983019][T15491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 360.983240][T15491] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 360.983778][T15491] RSP: 0018:ffa000000868f050 EFLAGS: 00010286 [ 360.983998][T15491] RAX: 00000000ffffffa6 RBX: ff11000014dd6040 RCX: 1ff40000010d1dd0 [ 360.984240][T15491] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014dd60fc [ 360.984495][T15491] RBP: ff1100001e534000 R08: 1fe22000029bac21 R09: ff1100000ca7d210 [ 360.984737][T15491] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 360.984983][T15491] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 360.985226][T15491] FS: 00007fa97ad65840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 360.985514][T15491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.985723][T15491] CR2: 000000002b0e9988 CR3: 00000000165c5001 CR4: 0000000000771ef0 [ 360.985968][T15491] PKRU: 55555554 [ 360.986111][T15491] Call Trace: [ 360.986254][T15491] [ 360.986381][T15491] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.986563][T15491] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 360.986746][T15491] notifier_call_chain (kernel/notifier.c:85) [ 360.986935][T15491] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 360.987114][T15491] ? netif_set_group (net/core/dev.c:9947) [ 360.987290][T15491] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 360.987481][T15491] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 360.987691][T15491] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 360.987876][T15491] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 360.988053][T15491] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 360.988259][T15491] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 360.988447][T15491] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.988622][T15491] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 360.988794][T15491] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.988978][T15491] ? __kernel_text_address (kernel/extable.c:79) [ 360.989153][T15491] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.989345][T15491] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.989520][T15491] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.989697][T15491] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.989874][T15491] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 360.990050][T15491] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.990227][T15491] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.990417][T15491] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 360.990596][T15491] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 360.990768][T15491] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 360.990950][T15491] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 360.991133][T15491] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 360.991311][T15491] rtnl_newlink (net/core/rtnetlink.c:4150) [ 360.991503][T15491] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.991679][T15491] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.991864][T15491] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.992042][T15491] ? mark_usage (kernel/locking/lockdep.c:4674) [ 360.992215][T15491] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.992408][T15491] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.992586][T15491] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.992763][T15491] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.992949][T15491] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.993135][T15491] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 360.993313][T15491] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 360.993505][T15491] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.993679][T15491] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.993861][T15491] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.994042][T15491] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 360.994219][T15491] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 360.994412][T15491] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 360.994588][T15491] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 360.994764][T15491] ? netlink_ack (./include/linux/skbuff.h:2718) [ 360.994956][T15491] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 360.995134][T15491] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 360.995313][T15491] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 360.995508][T15491] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 360.995683][T15491] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 360.995867][T15491] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 360.996044][T15491] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 360.996219][T15491] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 360.996409][T15491] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 360.996583][T15491] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.996760][T15491] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 360.996940][T15491] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 360.997118][T15491] ? copy_msghdr_from_user (net/socket.c:2635) [ 360.997293][T15491] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 360.997528][T15491] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 360.997705][T15491] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 360.997890][T15491] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 360.998069][T15491] ___sys_sendmsg (net/socket.c:2752) [ 360.998243][T15491] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 360.998465][T15491] ? copy_msghdr_from_user (net/socket.c:2603) [ 360.998652][T15491] __sys_sendmsg (net/socket.c:2784) [ 360.998825][T15491] ? __sys_sendmsg_sock (net/socket.c:2765) [ 360.999005][T15491] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 360.999215][T15491] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 360.999406][T15491] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 360.999581][T15491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 360.999757][T15491] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 360.999936][T15491] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 361.000109][T15491] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 361.000314][T15491] RIP: 0033:0x7fa97af9f08e [ 361.000511][T15491] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 361.001017][T15491] RSP: 002b:00007ffc0412aec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 361.001259][T15491] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa97af9f08e [ 361.001512][T15491] RDX: 0000000000000000 RSI: 00007ffc0412af70 RDI: 0000000000000005 [ 361.001750][T15491] RBP: 00007ffc0412aed0 R08: 0000000000000000 R09: 0000000000000000 [ 361.001992][T15491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68d [ 361.002226][T15491] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0412b630 | [ 361.040643][T15493] ------------[ cut here ]------------ | [ 361.040819][T15493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15493 | [ 361.041128][T15493] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 361.041617][T15493] Tainted: [W]=WARN [ 361.041720][T15493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.041909][T15493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 361.042092][T15493] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 361.042594][T15493] RSP: 0018:ffa00000084af050 EFLAGS: 00010286 [ 361.042767][T15493] RAX: 00000000ffffffa6 RBX: ff11000014dd7c40 RCX: 1ff4000001095dd0 [ 361.042981][T15493] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014dd7cfc [ 361.043178][T15493] RBP: ff1100001e539000 R08: 1fe22000029bafa1 R09: ff110000089c8b90 [ 361.043381][T15493] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 361.043576][T15493] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 361.043773][T15493] FS: 00007f9b64165840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 361.044005][T15493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 361.044169][T15493] CR2: 000000002cd01988 CR3: 00000000130a2002 CR4: 0000000000771ef0 [ 361.044371][T15493] PKRU: 55555554 [ 361.044469][T15493] Call Trace: [ 361.044568][T15493] [ 361.044635][T15493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.044771][T15493] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 361.044907][T15493] notifier_call_chain (kernel/notifier.c:85) [ 361.045041][T15493] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 361.045175][T15493] ? netif_set_group (net/core/dev.c:9947) [ 361.045307][T15493] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 361.045446][T15493] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 361.045619][T15493] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 361.045754][T15493] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 361.045889][T15493] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 361.046053][T15493] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 361.046182][T15493] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.046311][T15493] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 361.046443][T15493] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.046580][T15493] ? __kernel_text_address (kernel/extable.c:79) [ 361.046714][T15493] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.046851][T15493] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.046984][T15493] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.047114][T15493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.047245][T15493] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 361.047904][T15493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.048036][T15493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.048165][T15493] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 361.048294][T15493] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 361.048427][T15493] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 361.048554][T15493] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.048690][T15493] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 361.048823][T15493] rtnl_newlink (net/core/rtnetlink.c:4150) [ 361.048958][T15493] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.049091][T15493] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.049221][T15493] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.049356][T15493] ? mark_usage (kernel/locking/lockdep.c:4674) [ 361.049485][T15493] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.049617][T15493] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.049746][T15493] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.049882][T15493] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.050015][T15493] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.050146][T15493] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.050275][T15493] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 361.050411][T15493] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.050540][T15493] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.050670][T15493] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.050803][T15493] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.050934][T15493] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.051068][T15493] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 361.051198][T15493] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.051329][T15493] ? netlink_ack (./include/linux/skbuff.h:2718) [ 361.051471][T15493] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 361.051603][T15493] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 361.051737][T15493] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 361.051871][T15493] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 361.052005][T15493] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.052135][T15493] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 361.052266][T15493] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 361.052406][T15493] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 361.052537][T15493] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.052667][T15493] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.052798][T15493] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.052934][T15493] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 361.053068][T15493] ? copy_msghdr_from_user (net/socket.c:2635) [ 361.053198][T15493] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 361.053366][T15493] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 361.053498][T15493] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.053630][T15493] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.053760][T15493] ___sys_sendmsg (net/socket.c:2752) [ 361.053892][T15493] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 361.054058][T15493] ? copy_msghdr_from_user (net/socket.c:2603) [ 361.054203][T15493] __sys_sendmsg (net/socket.c:2784) [ 361.054338][T15493] ? __sys_sendmsg_sock (net/socket.c:2765) [ 361.054472][T15493] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 361.054638][T15493] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 361.054769][T15493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.054904][T15493] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 361.055037][T15493] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 361.055167][T15493] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 361.055296][T15493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 361.055463][T15493] RIP: 0033:0x7f9b6439f08e [ 361.055605][T15493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 361.056075][T15493] RSP: 002b:00007ffe99dcd330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 361.056272][T15493] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b6439f08e [ 361.056474][T15493] RDX: 0000000000000000 RSI: 00007ffe99dcd3e0 RDI: 0000000000000005 [ 361.056671][T15493] RBP: 00007ffe99dcd340 R08: 0000000000000000 R09: 0000000000000000 [ 361.056873][T15493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68d [ 361.057072][T15493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe99dcdab0 | [ 361.352586][T15506] ------------[ cut here ]------------ | [ 361.352751][T15506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15506 | [ 361.353041][T15506] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 361.353524][T15506] Tainted: [W]=WARN [ 361.353630][T15506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.353795][T15506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 361.353971][T15506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 361.354474][T15506] RSP: 0018:ffa00000086ef050 EFLAGS: 00010286 [ 361.354646][T15506] RAX: 00000000ffffffa6 RBX: ff1100000fe9c200 RCX: 1ff40000010dddd0 [ 361.354850][T15506] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9c2bc [ 361.355044][T15506] RBP: ff1100001e534000 R08: 1fe2200001fd3859 R09: ff1100001f5b2ed0 [ 361.355246][T15506] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 361.356096][T15506] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 361.356296][T15506] FS: 00007ff0247af840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 361.356537][T15506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 361.356712][T15506] CR2: 00007ff024b37900 CR3: 000000000ec95004 CR4: 0000000000771ef0 [ 361.356917][T15506] PKRU: 55555554 [ 361.357016][T15506] Call Trace: [ 361.357113][T15506] [ 361.357181][T15506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.357315][T15506] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 361.357457][T15506] notifier_call_chain (kernel/notifier.c:85) [ 361.357595][T15506] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 361.357731][T15506] ? netif_set_group (net/core/dev.c:9947) [ 361.357870][T15506] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 361.358008][T15506] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 361.358178][T15506] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 361.358316][T15506] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 361.358457][T15506] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 361.358622][T15506] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 361.358756][T15506] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.358893][T15506] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 361.359025][T15506] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.359164][T15506] ? __kernel_text_address (kernel/extable.c:79) [ 361.359303][T15506] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.359444][T15506] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.359577][T15506] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.359708][T15506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.359842][T15506] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 361.359972][T15506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.360102][T15506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.360231][T15506] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 361.360372][T15506] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 361.360501][T15506] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 361.360631][T15506] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.360767][T15506] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 361.360905][T15506] rtnl_newlink (net/core/rtnetlink.c:4150) [ 361.361039][T15506] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.361170][T15506] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.361305][T15506] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.361443][T15506] ? mark_usage (kernel/locking/lockdep.c:4674) [ 361.361574][T15506] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.361707][T15506] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.361840][T15506] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.361973][T15506] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.362103][T15506] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.362234][T15506] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.362371][T15506] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 361.362501][T15506] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.362630][T15506] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.362759][T15506] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.362892][T15506] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.363024][T15506] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.363155][T15506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 361.363286][T15506] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.363421][T15506] ? netlink_ack (./include/linux/skbuff.h:2718) [ 361.363559][T15506] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 361.363687][T15506] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 361.363819][T15506] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 361.363960][T15506] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 361.364093][T15506] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.364224][T15506] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 361.364361][T15506] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 361.364493][T15506] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 361.364623][T15506] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.364754][T15506] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.364888][T15506] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.365024][T15506] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 361.365154][T15506] ? copy_msghdr_from_user (net/socket.c:2635) [ 361.365283][T15506] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 361.365449][T15506] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 361.365580][T15506] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.365710][T15506] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.365846][T15506] ___sys_sendmsg (net/socket.c:2752) [ 361.365978][T15506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 361.366141][T15506] ? copy_msghdr_from_user (net/socket.c:2603) [ 361.366284][T15506] __sys_sendmsg (net/socket.c:2784) [ 361.366421][T15506] ? __sys_sendmsg_sock (net/socket.c:2765) [ 361.366551][T15506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 361.366716][T15506] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 361.366849][T15506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.366984][T15506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 361.367116][T15506] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 361.367247][T15506] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 361.367383][T15506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 361.367547][T15506] RIP: 0033:0x7ff0249e908e [ 361.367686][T15506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 361.368163][T15506] RSP: 002b:00007ffe77b1fe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 361.368370][T15506] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0249e908e [ 361.368565][T15506] RDX: 0000000000000000 RSI: 00007ffe77b1feb0 RDI: 0000000000000005 [ 361.368761][T15506] RBP: 00007ffe77b1fe10 R08: 0000000000000000 R09: 0000000000000000 [ 361.368965][T15506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68d [ 361.369164][T15506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe77b20570 | [ 361.440790][T15508] ------------[ cut here ]------------ | [ 361.441031][T15508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15508 | [ 361.441453][T15508] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 361.442137][T15508] Tainted: [W]=WARN [ 361.442294][T15508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.442559][T15508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 361.442825][T15508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 361.443542][T15508] RSP: 0018:ffa000000870f050 EFLAGS: 00010286 [ 361.443799][T15508] RAX: 00000000ffffffa6 RBX: ff1100000fe9dc40 RCX: 1ff40000010e1dd0 [ 361.444106][T15508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9dcfc [ 361.444415][T15508] RBP: ff1100001e539000 R08: 1fe2200001fd3ba1 R09: ff11000015f38b90 [ 361.444715][T15508] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 361.445015][T15508] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 361.445319][T15508] FS: 00007f7b84a37840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 361.446422][T15508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 361.446678][T15508] CR2: 000000000cf0f988 CR3: 00000000152cd001 CR4: 0000000000771ef0 [ 361.446982][T15508] PKRU: 55555554 [ 361.447135][T15508] Call Trace: [ 361.447285][T15508] [ 361.447400][T15508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.447606][T15508] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 361.447810][T15508] notifier_call_chain (kernel/notifier.c:85) [ 361.448030][T15508] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 361.448234][T15508] ? netif_set_group (net/core/dev.c:9947) [ 361.448449][T15508] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 361.448650][T15508] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 361.448905][T15508] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 361.449112][T15508] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 361.449315][T15508] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 361.449579][T15508] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 361.449777][T15508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.449987][T15508] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 361.450187][T15508] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.450400][T15508] ? __kernel_text_address (kernel/extable.c:79) [ 361.450609][T15508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.450820][T15508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.451032][T15508] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.451233][T15508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.451441][T15508] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 361.451640][T15508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.451848][T15508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.452056][T15508] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 361.452260][T15508] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 361.452471][T15508] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 361.452674][T15508] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.452889][T15508] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 361.453101][T15508] rtnl_newlink (net/core/rtnetlink.c:4150) [ 361.453312][T15508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.453527][T15508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.453736][T15508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.453943][T15508] ? mark_usage (kernel/locking/lockdep.c:4674) [ 361.454146][T15508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.454362][T15508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.454549][T15508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.454744][T15508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.454941][T15508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.455137][T15508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.455345][T15508] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 361.455541][T15508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.455736][T15508] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.455937][T15508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.456141][T15508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.456348][T15508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.456553][T15508] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 361.456753][T15508] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.456959][T15508] ? netlink_ack (./include/linux/skbuff.h:2718) [ 361.457164][T15508] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 361.457372][T15508] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 361.457575][T15508] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 361.457780][T15508] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 361.457987][T15508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.458186][T15508] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 361.458398][T15508] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 361.458598][T15508] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 361.458798][T15508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.459008][T15508] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.459213][T15508] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.459425][T15508] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 361.459626][T15508] ? copy_msghdr_from_user (net/socket.c:2635) [ 361.459822][T15508] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 361.460070][T15508] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 361.460270][T15508] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.460482][T15508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.460714][T15508] ___sys_sendmsg (net/socket.c:2752) [ 361.460932][T15508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 361.461190][T15508] ? copy_msghdr_from_user (net/socket.c:2603) [ 361.461438][T15508] __sys_sendmsg (net/socket.c:2784) [ 361.461644][T15508] ? __sys_sendmsg_sock (net/socket.c:2765) [ 361.461853][T15508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 361.462117][T15508] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 361.462322][T15508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.462554][T15508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 361.462754][T15508] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 361.462959][T15508] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 361.463163][T15508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 361.463424][T15508] RIP: 0033:0x7f7b84c7108e [ 361.463636][T15508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 361.464372][T15508] RSP: 002b:00007fff64603f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 361.464683][T15508] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b84c7108e [ 361.464988][T15508] RDX: 0000000000000000 RSI: 00007fff64604040 RDI: 0000000000000005 [ 361.465298][T15508] RBP: 00007fff64603fa0 R08: 0000000000000000 R09: 0000000000000000 [ 361.465614][T15508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68d [ 361.465929][T15508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff64604710 | [ 361.830344][ T12] ------------[ cut here ]------------ | [ 361.830563][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 361.830882][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 361.831477][ T12] Tainted: [W]=WARN [ 361.831613][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.831814][ T12] Workqueue: netns cleanup_net [ 361.832013][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 361.832222][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 361.832718][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 361.832927][ T12] RAX: 00000000ffffffa6 RBX: ff11000014ab8ac0 RCX: 1ff4000000018ed5 [ 361.833157][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014ab8b7c [ 361.833397][ T12] RBP: ff11000004af4000 R08: 1fe2200002957171 R09: ff11000001afd260 [ 361.833628][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 361.833865][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 361.834094][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 361.834363][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 361.834563][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139004 CR4: 0000000000771ef0 [ 361.834801][ T12] PKRU: 55555554 [ 361.834943][ T12] Call Trace: [ 361.835110][ T12] [ 361.835222][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 361.835453][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 361.835656][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 361.835830][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 361.836007][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 361.836171][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 361.836356][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 361.836529][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 361.836699][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 361.836878][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 361.837061][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 361.837236][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.837425][ T12] cleanup_net (net/core/net_namespace.c:702) [ 361.837597][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 361.837770][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 361.837957][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 361.838127][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.838301][ T12] process_one_work (kernel/workqueue.c:3314) [ 361.838484][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 361.838650][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.838827][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 361.839009][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 361.839181][ T12] kthread (kernel/kthread.c:436) [ 361.839320][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 361.839531][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 361.839701][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 361.839882][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 361.840080][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 361.840251][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 361.840437][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 361.908513][T15530] ------------[ cut here ]------------ | [ 361.908748][T15530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15530 | [ 361.909159][T15530] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 361.909870][T15530] Tainted: [W]=WARN [ 361.910023][T15530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.910273][T15530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 361.910561][T15530] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 361.911306][T15530] RSP: 0018:ffa00000086cf050 EFLAGS: 00010286 [ 361.911573][T15530] RAX: 00000000ffffffa6 RBX: ff11000016532e40 RCX: 1ff40000010d9dd0 [ 361.911875][T15530] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016532efc [ 361.912172][T15530] RBP: ff1100001e534000 R08: 1fe2200002ca65e1 R09: ff11000015615210 [ 361.912484][T15530] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 361.912783][T15530] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 361.913093][T15530] FS: 00007f1783816840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 361.913451][T15530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 361.913705][T15530] CR2: 0000000006595988 CR3: 000000001dea8001 CR4: 0000000000771ef0 [ 361.914007][T15530] PKRU: 55555554 [ 361.914160][T15530] Call Trace: [ 361.914310][T15530] [ 361.914555][T15530] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.914887][T15530] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 361.915105][T15530] notifier_call_chain (kernel/notifier.c:85) [ 361.915319][T15530] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 361.915645][T15530] ? netif_set_group (net/core/dev.c:9947) [ 361.915859][T15530] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 361.916064][T15530] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 361.916323][T15530] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 361.916654][T15530] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 361.916862][T15530] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 361.917116][T15530] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 361.917322][T15530] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.917544][T15530] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 361.917743][T15530] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.917953][T15530] ? __kernel_text_address (kernel/extable.c:79) [ 361.918161][T15530] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.918382][T15530] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.918584][T15530] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.918784][T15530] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.918991][T15530] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 361.919191][T15530] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.919400][T15530] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.919602][T15530] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 361.919803][T15530] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 361.920010][T15530] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 361.920210][T15530] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.920437][T15530] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 361.920643][T15530] rtnl_newlink (net/core/rtnetlink.c:4150) [ 361.920850][T15530] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.921051][T15530] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.921251][T15530] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.921457][T15530] ? mark_usage (kernel/locking/lockdep.c:4674) [ 361.921658][T15530] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.921867][T15530] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.922070][T15530] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.922272][T15530] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.922480][T15530] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.922682][T15530] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.922889][T15530] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 361.923087][T15530] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.923287][T15530] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.923500][T15530] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.923706][T15530] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.923916][T15530] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.924121][T15530] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 361.924325][T15530] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.924540][T15530] ? netlink_ack (./include/linux/skbuff.h:2718) [ 361.924749][T15530] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 361.924959][T15530] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 361.925176][T15530] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 361.925386][T15530] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 361.925586][T15530] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.925790][T15530] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 361.925999][T15530] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 361.926205][T15530] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 361.926415][T15530] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.926620][T15530] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.926823][T15530] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.927029][T15530] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 361.927226][T15530] ? copy_msghdr_from_user (net/socket.c:2635) [ 361.927437][T15530] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 361.927685][T15530] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 361.927899][T15530] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.928106][T15530] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.928307][T15530] ___sys_sendmsg (net/socket.c:2752) [ 361.928518][T15530] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 361.928765][T15530] ? copy_msghdr_from_user (net/socket.c:2603) [ 361.928994][T15530] __sys_sendmsg (net/socket.c:2784) [ 361.929196][T15530] ? __sys_sendmsg_sock (net/socket.c:2765) [ 361.929402][T15530] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 361.929654][T15530] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 361.929860][T15530] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.930062][T15530] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 361.930263][T15530] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 361.930474][T15530] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 361.930678][T15530] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 361.930931][T15530] RIP: 0033:0x7f1783a5008e [ 361.931143][T15530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 361.931873][T15530] RSP: 002b:00007ffc369e3420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 361.932181][T15530] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1783a5008e [ 361.932485][T15530] RDX: 0000000000000000 RSI: 00007ffc369e34d0 RDI: 0000000000000005 [ 361.932787][T15530] RBP: 00007ffc369e3430 R08: 0000000000000000 R09: 0000000000000000 [ 361.933074][T15530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e [ 361.933359][T15530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc369e3b90 | [ 361.973001][T15532] ------------[ cut here ]------------ | [ 361.973179][T15532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15532 | [ 361.973468][T15532] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 361.973918][T15532] Tainted: [W]=WARN [ 361.974022][T15532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 361.974195][T15532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 361.974794][T15532] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 361.975278][T15532] RSP: 0018:ffa000000874f050 EFLAGS: 00010286 [ 361.975448][T15532] RAX: 00000000ffffffa6 RBX: ff1100000a69b380 RCX: 1ff40000010e9dd0 [ 361.975647][T15532] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69b43c [ 361.975847][T15532] RBP: ff1100001e539000 R08: 1fe22000014d3689 R09: ff1100000c2dd210 [ 361.976042][T15532] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 361.976237][T15532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 361.976441][T15532] FS: 00007fa825db7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 361.976678][T15532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 361.976848][T15532] CR2: 000000000fcac988 CR3: 0000000016480001 CR4: 0000000000771ef0 [ 361.977045][T15532] PKRU: 55555554 [ 361.977146][T15532] Call Trace: [ 361.977246][T15532] [ 361.977316][T15532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.977460][T15532] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 361.977597][T15532] notifier_call_chain (kernel/notifier.c:85) [ 361.977732][T15532] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 361.977867][T15532] ? netif_set_group (net/core/dev.c:9947) [ 361.977999][T15532] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 361.978129][T15532] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 361.978290][T15532] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 361.978426][T15532] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 361.978559][T15532] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 361.978719][T15532] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 361.978851][T15532] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.978981][T15532] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 361.979109][T15532] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.979241][T15532] ? __kernel_text_address (kernel/extable.c:79) [ 361.979376][T15532] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.979510][T15532] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.979641][T15532] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.979770][T15532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.979907][T15532] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 361.980036][T15532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.980163][T15532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.980292][T15532] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 361.980428][T15532] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 361.980558][T15532] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 361.980686][T15532] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 361.980819][T15532] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 361.980957][T15532] rtnl_newlink (net/core/rtnetlink.c:4150) [ 361.981087][T15532] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.981214][T15532] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.981348][T15532] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.981475][T15532] ? mark_usage (kernel/locking/lockdep.c:4674) [ 361.981607][T15532] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.981738][T15532] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.981869][T15532] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.981998][T15532] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.982127][T15532] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.982257][T15532] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 361.982391][T15532] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 361.982523][T15532] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.982652][T15532] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.982780][T15532] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.982915][T15532] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 361.983044][T15532] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 361.983175][T15532] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 361.983305][T15532] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 361.983440][T15532] ? netlink_ack (./include/linux/skbuff.h:2718) [ 361.983574][T15532] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 361.983705][T15532] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 361.983841][T15532] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 361.983972][T15532] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 361.984102][T15532] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 361.984231][T15532] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 361.984367][T15532] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 361.984502][T15532] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 361.984634][T15532] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 361.984763][T15532] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.984902][T15532] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 361.985036][T15532] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 361.985166][T15532] ? copy_msghdr_from_user (net/socket.c:2635) [ 361.985295][T15532] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 361.985461][T15532] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 361.985594][T15532] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 361.985725][T15532] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 361.985863][T15532] ___sys_sendmsg (net/socket.c:2752) [ 361.985995][T15532] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 361.986159][T15532] ? copy_msghdr_from_user (net/socket.c:2603) [ 361.986301][T15532] __sys_sendmsg (net/socket.c:2784) [ 361.986438][T15532] ? __sys_sendmsg_sock (net/socket.c:2765) [ 361.986571][T15532] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 361.986739][T15532] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 361.986876][T15532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 361.987008][T15532] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 361.987142][T15532] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 361.987275][T15532] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 361.987413][T15532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 361.987579][T15532] RIP: 0033:0x7fa825ff108e [ 361.987719][T15532] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 361.988192][T15532] RSP: 002b:00007ffc428fed50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 361.988396][T15532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa825ff108e [ 361.988594][T15532] RDX: 0000000000000000 RSI: 00007ffc428fee00 RDI: 0000000000000005 [ 361.988788][T15532] RBP: 00007ffc428fed60 R08: 0000000000000000 R09: 0000000000000000 [ 361.988990][T15532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e [ 361.989185][T15532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc428ff4d0 | [ 362.332600][T15545] ------------[ cut here ]------------ | [ 362.332886][T15545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15545 | [ 362.333318][T15545] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 362.334071][T15545] Tainted: [W]=WARN [ 362.334279][T15545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 362.334595][T15545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 362.334907][T15545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 362.335637][T15545] RSP: 0018:ffa00000087ef050 EFLAGS: 00010286 [ 362.335938][T15545] RAX: 00000000ffffffa6 RBX: ff1100001e6ec200 RCX: 1ff40000010fddd0 [ 362.336273][T15545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ec2bc [ 362.336629][T15545] RBP: ff1100001e534000 R08: 1fe2200003cdd859 R09: ff110000093f2ed0 [ 362.336983][T15545] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 362.337298][T15545] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 362.337808][T15545] FS: 00007f7ee5314840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 362.338327][T15545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 362.338862][T15545] CR2: 000000003e1ba988 CR3: 000000001e65e006 CR4: 0000000000771ef0 [ 362.339320][T15545] PKRU: 55555554 [ 362.339671][T15545] Call Trace: [ 362.339872][T15545] [ 362.340057][T15545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.340310][T15545] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 362.340565][T15545] notifier_call_chain (kernel/notifier.c:85) [ 362.340804][T15545] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 362.341051][T15545] ? netif_set_group (net/core/dev.c:9947) [ 362.341306][T15545] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 362.341567][T15545] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 362.341864][T15545] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 362.342114][T15545] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 362.342369][T15545] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 362.342659][T15545] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 362.342911][T15545] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 362.343151][T15545] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 362.343407][T15545] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 362.343647][T15545] ? __kernel_text_address (kernel/extable.c:79) [ 362.343898][T15545] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 362.344144][T15545] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 362.344397][T15545] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 362.344638][T15545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.344889][T15545] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 362.345131][T15545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.345385][T15545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.345630][T15545] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 362.345877][T15545] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 362.346114][T15545] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 362.346373][T15545] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 362.346623][T15545] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 362.346874][T15545] rtnl_newlink (net/core/rtnetlink.c:4150) [ 362.347120][T15545] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 362.347376][T15545] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 362.347623][T15545] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 362.347873][T15545] ? mark_usage (kernel/locking/lockdep.c:4674) [ 362.348114][T15545] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 362.348374][T15545] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 362.348612][T15545] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 362.348861][T15545] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 362.349100][T15545] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 362.349358][T15545] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 362.349602][T15545] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 362.349849][T15545] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 362.350085][T15545] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 362.350324][T15545] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 362.350593][T15545] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 362.350845][T15545] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 362.351094][T15545] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 362.351355][T15545] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 362.351603][T15545] ? netlink_ack (./include/linux/skbuff.h:2718) [ 362.351864][T15545] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 362.352110][T15545] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 362.352381][T15545] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 362.352625][T15545] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 362.352872][T15545] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 362.353112][T15545] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 362.353366][T15545] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 362.353607][T15545] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 362.353848][T15545] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 362.354090][T15545] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 362.354349][T15545] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 362.354591][T15545] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 362.354829][T15545] ? copy_msghdr_from_user (net/socket.c:2635) [ 362.355072][T15545] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 362.355371][T15545] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 362.355613][T15545] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 362.355862][T15545] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 362.356109][T15545] ___sys_sendmsg (net/socket.c:2752) [ 362.356364][T15545] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 362.356649][T15545] ? copy_msghdr_from_user (net/socket.c:2603) [ 362.356914][T15545] __sys_sendmsg (net/socket.c:2784) [ 362.357155][T15545] ? __sys_sendmsg_sock (net/socket.c:2765) [ 362.357410][T15545] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 362.357703][T15545] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 362.357962][T15545] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.358210][T15545] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 362.358471][T15545] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 362.358713][T15545] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 362.358972][T15545] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 362.359263][T15545] RIP: 0033:0x7f7ee554e08e [ 362.359537][T15545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 362.360263][T15545] RSP: 002b:00007ffd0c9fef10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 362.360618][T15545] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7ee554e08e [ 362.360955][T15545] RDX: 0000000000000000 RSI: 00007ffd0c9fefc0 RDI: 0000000000000005 [ 362.361293][T15545] RBP: 00007ffd0c9fef20 R08: 0000000000000000 R09: 0000000000000000 [ 362.361643][T15545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e [ 362.361982][T15545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0c9ff680 | [ 362.399904][T15547] ------------[ cut here ]------------ | [ 362.400068][T15547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15547 | [ 362.400366][T15547] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 362.400823][T15547] Tainted: [W]=WARN [ 362.400928][T15547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 362.401097][T15547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 362.401284][T15547] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 362.401773][T15547] RSP: 0018:ffa00000087af050 EFLAGS: 00010286 [ 362.401948][T15547] RAX: 00000000ffffffa6 RBX: ff1100000a256900 RCX: 1ff40000010f5dd0 [ 362.402147][T15547] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a2569bc [ 362.402345][T15547] RBP: ff1100001e539000 R08: 1fe220000144ad39 R09: ff1100000d1cd210 [ 362.402539][T15547] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 362.402734][T15547] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 362.402932][T15547] FS: 00007f95869a4840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 362.403159][T15547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 362.403325][T15547] CR2: 00000000092d0988 CR3: 000000000bbc1004 CR4: 0000000000771ef0 [ 362.403527][T15547] PKRU: 55555554 [ 362.403625][T15547] Call Trace: [ 362.403723][T15547] [ 362.403791][T15547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.403927][T15547] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 362.404058][T15547] notifier_call_chain (kernel/notifier.c:85) [ 362.404191][T15547] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 362.404322][T15547] ? netif_set_group (net/core/dev.c:9947) [ 362.404459][T15547] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 362.404590][T15547] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 362.404750][T15547] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 362.404887][T15547] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 362.405017][T15547] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 362.405176][T15547] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 362.405304][T15547] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 362.405499][T15547] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 362.405683][T15547] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 362.405816][T15547] ? __kernel_text_address (kernel/extable.c:79) [ 362.405950][T15547] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 362.406085][T15547] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 362.406216][T15547] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 362.406407][T15547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.406536][T15547] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 362.406663][T15547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.406790][T15547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.406922][T15547] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 362.407053][T15547] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 362.407181][T15547] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 362.407310][T15547] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 362.407504][T15547] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 362.407636][T15547] rtnl_newlink (net/core/rtnetlink.c:4150) [ 362.407765][T15547] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 362.407897][T15547] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 362.408028][T15547] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 362.408157][T15547] ? mark_usage (kernel/locking/lockdep.c:4674) [ 362.408285][T15547] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 362.408508][T15547] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 362.408640][T15547] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 362.408769][T15547] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 362.408902][T15547] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 362.409033][T15547] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 362.409167][T15547] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 362.409304][T15547] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 362.409515][T15547] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 362.409648][T15547] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 362.409780][T15547] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 362.409913][T15547] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 362.410048][T15547] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 362.410183][T15547] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 362.410315][T15547] ? netlink_ack (./include/linux/skbuff.h:2718) [ 362.410537][T15547] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 362.410668][T15547] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 362.410801][T15547] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 362.410938][T15547] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 362.411070][T15547] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 362.411200][T15547] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 362.411424][T15547] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 362.411554][T15547] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 362.411684][T15547] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 362.411814][T15547] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 362.411951][T15547] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 362.412082][T15547] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 362.412213][T15547] ? copy_msghdr_from_user (net/socket.c:2635) [ 362.412403][T15547] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 362.412562][T15547] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 362.412694][T15547] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 362.412824][T15547] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 362.412963][T15547] ___sys_sendmsg (net/socket.c:2752) [ 362.413091][T15547] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 362.413253][T15547] ? copy_msghdr_from_user (net/socket.c:2603) [ 362.413445][T15547] __sys_sendmsg (net/socket.c:2784) [ 362.413576][T15547] ? __sys_sendmsg_sock (net/socket.c:2765) [ 362.413720][T15547] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 362.413897][T15547] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 362.414028][T15547] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 362.414159][T15547] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 362.414290][T15547] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 362.414427][T15547] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 362.414559][T15547] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 362.414723][T15547] RIP: 0033:0x7f9586bde08e [ 362.414865][T15547] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 362.415326][T15547] RSP: 002b:00007ffd5f7b2bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 362.415534][T15547] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9586bde08e [ 362.415729][T15547] RDX: 0000000000000000 RSI: 00007ffd5f7b2c80 RDI: 0000000000000005 [ 362.415928][T15547] RBP: 00007ffd5f7b2be0 R08: 0000000000000000 R09: 0000000000000000 [ 362.416123][T15547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68e [ 362.416319][T15547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f7b3350 | [ 370.767890][T15563] ------------[ cut here ]------------ | [ 370.768079][T15563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15563 | [ 370.768369][T15563] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 370.768831][T15563] Tainted: [W]=WARN [ 370.768963][T15563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 370.769138][T15563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 370.769319][T15563] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 370.770286][T15563] RSP: 0018:ffa000000876f050 EFLAGS: 00010286 [ 370.771724][T15563] RAX: 00000000ffffffa6 RBX: ff1100000cb6f8c0 RCX: 1ff40000010eddd0 [ 370.772007][T15563] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6f97c [ 370.772304][T15563] RBP: ff1100001e534000 R08: 1fe220000196df31 R09: ff11000015f3aed0 [ 370.772518][T15563] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 370.772724][T15563] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 370.772926][T15563] FS: 00007fb8e8025840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 370.773155][T15563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 370.773327][T15563] CR2: 000000002a146988 CR3: 000000001f217003 CR4: 0000000000771ef0 [ 370.773534][T15563] PKRU: 55555554 [ 370.773632][T15563] Call Trace: [ 370.773730][T15563] [ 370.773798][T15563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.773938][T15563] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 370.774072][T15563] notifier_call_chain (kernel/notifier.c:85) [ 370.774207][T15563] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 370.774409][T15563] ? netif_set_group (net/core/dev.c:9947) [ 370.774545][T15563] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 370.774678][T15563] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 370.774842][T15563] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 370.774979][T15563] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 370.775113][T15563] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 370.775274][T15563] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 370.775463][T15563] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 370.775597][T15563] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 370.775728][T15563] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 370.775861][T15563] ? __kernel_text_address (kernel/extable.c:79) [ 370.775999][T15563] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 370.776134][T15563] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 370.776265][T15563] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 370.776498][T15563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.776635][T15563] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 370.776765][T15563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.776895][T15563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.777033][T15563] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 370.777169][T15563] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 370.777305][T15563] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 370.777518][T15563] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 370.777655][T15563] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 370.777793][T15563] rtnl_newlink (net/core/rtnetlink.c:4150) [ 370.777933][T15563] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 370.778064][T15563] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 370.778199][T15563] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 370.778329][T15563] ? mark_usage (kernel/locking/lockdep.c:4674) [ 370.778548][T15563] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 370.778680][T15563] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 370.778816][T15563] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 370.778954][T15563] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 370.779087][T15563] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 370.779221][T15563] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 370.779444][T15563] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 370.779582][T15563] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 370.779742][T15563] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 370.779936][T15563] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 370.780074][T15563] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 370.780206][T15563] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 370.780430][T15563] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 370.780563][T15563] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 370.780701][T15563] ? netlink_ack (./include/linux/skbuff.h:2718) [ 370.780837][T15563] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 370.780978][T15563] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 370.781112][T15563] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 370.781248][T15563] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 370.781413][T15563] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 370.781545][T15563] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 370.781683][T15563] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 370.781816][T15563] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 370.781953][T15563] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 370.782089][T15563] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 370.782222][T15563] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 370.782362][T15563] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 370.782496][T15563] ? copy_msghdr_from_user (net/socket.c:2635) [ 370.782628][T15563] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 370.782791][T15563] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 370.782935][T15563] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 370.783068][T15563] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 370.783200][T15563] ___sys_sendmsg (net/socket.c:2752) [ 370.783329][T15563] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 370.783501][T15563] ? copy_msghdr_from_user (net/socket.c:2603) [ 370.783645][T15563] __sys_sendmsg (net/socket.c:2784) [ 370.783776][T15563] ? __sys_sendmsg_sock (net/socket.c:2765) [ 370.783911][T15563] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 370.784078][T15563] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.784210][T15563] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.784347][T15563] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 370.784480][T15563] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 370.784616][T15563] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 370.784749][T15563] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 370.784919][T15563] RIP: 0033:0x7fb8e825f08e [ 370.785063][T15563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 370.785536][T15563] RSP: 002b:00007ffc12761ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.785740][T15563] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb8e825f08e [ 370.785952][T15563] RDX: 0000000000000000 RSI: 00007ffc12761b70 RDI: 0000000000000005 [ 370.786148][T15563] RBP: 00007ffc12761ad0 R08: 0000000000000000 R09: 0000000000000000 [ 370.786346][T15563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c697 [ 370.786541][T15563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12762230 | [ 370.830160][T15565] ------------[ cut here ]------------ | [ 370.830367][T15565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15565 | [ 370.830680][T15565] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 370.831164][T15565] Tainted: [W]=WARN [ 370.831264][T15565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 370.831441][T15565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 370.831629][T15565] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 370.832118][T15565] RSP: 0018:ffa000000886f050 EFLAGS: 00010286 [ 370.832306][T15565] RAX: 00000000ffffffa6 RBX: ff110000156538c0 RCX: 1ff400000110ddd0 [ 370.832509][T15565] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001565397c [ 370.832742][T15565] RBP: ff1100001e539000 R08: 1fe2200002aca731 R09: ff11000015f3d210 [ 370.833005][T15565] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 370.833205][T15565] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 370.833412][T15565] FS: 00007f2cd48ab840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 370.833650][T15565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 370.833821][T15565] CR2: 00007f2cd4c33900 CR3: 0000000014ccc006 CR4: 0000000000771ef0 [ 370.834028][T15565] PKRU: 55555554 [ 370.834127][T15565] Call Trace: [ 370.834225][T15565] [ 370.834294][T15565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.834435][T15565] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 370.834573][T15565] notifier_call_chain (kernel/notifier.c:85) [ 370.834712][T15565] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 370.834845][T15565] ? netif_set_group (net/core/dev.c:9947) [ 370.834985][T15565] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 370.835118][T15565] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 370.835284][T15565] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 370.835424][T15565] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 370.835557][T15565] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 370.835726][T15565] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 370.835857][T15565] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 370.835994][T15565] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 370.836125][T15565] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 370.836259][T15565] ? __kernel_text_address (kernel/extable.c:79) [ 370.836524][T15565] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 370.836661][T15565] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 370.836791][T15565] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 370.836934][T15565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.837064][T15565] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 370.837194][T15565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.837324][T15565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.837461][T15565] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 370.837632][T15565] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 370.837810][T15565] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 370.837950][T15565] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 370.838087][T15565] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 370.838223][T15565] rtnl_newlink (net/core/rtnetlink.c:4150) [ 370.838362][T15565] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 370.838493][T15565] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 370.838625][T15565] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 370.838755][T15565] ? mark_usage (kernel/locking/lockdep.c:4674) [ 370.838889][T15565] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 370.839031][T15565] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 370.839161][T15565] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 370.839294][T15565] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 370.839433][T15565] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 370.839568][T15565] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 370.839701][T15565] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 370.839836][T15565] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 370.839974][T15565] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 370.840107][T15565] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 370.840240][T15565] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 370.840378][T15565] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 370.840513][T15565] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 370.840647][T15565] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 370.840781][T15565] ? netlink_ack (./include/linux/skbuff.h:2718) [ 370.840928][T15565] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 370.841060][T15565] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 370.841195][T15565] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 370.841330][T15565] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 370.841470][T15565] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 370.841601][T15565] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 370.841733][T15565] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 370.841866][T15565] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 370.842005][T15565] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 370.842139][T15565] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 370.842272][T15565] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 370.842411][T15565] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 370.842548][T15565] ? copy_msghdr_from_user (net/socket.c:2635) [ 370.842684][T15565] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 370.842846][T15565] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 370.842997][T15565] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 370.843130][T15565] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 370.843262][T15565] ___sys_sendmsg (net/socket.c:2752) [ 370.843399][T15565] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 370.843567][T15565] ? copy_msghdr_from_user (net/socket.c:2603) [ 370.843711][T15565] __sys_sendmsg (net/socket.c:2784) [ 370.843842][T15565] ? __sys_sendmsg_sock (net/socket.c:2765) [ 370.843982][T15565] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 370.844151][T15565] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.844283][T15565] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 370.844420][T15565] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 370.844554][T15565] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 370.844689][T15565] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 370.844821][T15565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 370.844993][T15565] RIP: 0033:0x7f2cd4ae508e [ 370.845132][T15565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 370.845608][T15565] RSP: 002b:00007ffc675342b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.845806][T15565] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2cd4ae508e [ 370.846013][T15565] RDX: 0000000000000000 RSI: 00007ffc67534360 RDI: 0000000000000005 [ 370.846209][T15565] RBP: 00007ffc675342c0 R08: 0000000000000000 R09: 0000000000000000 [ 370.846411][T15565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c697 [ 370.846609][T15565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc67534a30 | [ 371.107763][T15577] ------------[ cut here ]------------ | [ 371.107957][T15577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15577 | [ 371.108230][T15577] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 371.108690][T15577] Tainted: [W]=WARN [ 371.108790][T15577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 371.108958][T15577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 371.109134][T15577] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 371.109724][T15577] RSP: 0018:ffa00000088af050 EFLAGS: 00010286 [ 371.109897][T15577] RAX: 00000000ffffffa6 RBX: ff1100001f23b540 RCX: 1ff4000001115dd0 [ 371.110095][T15577] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23b5fc [ 371.110290][T15577] RBP: ff1100001e534000 R08: 1fe2200003e476c1 R09: ff1100000d1caed0 [ 371.110571][T15577] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 371.110770][T15577] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 371.110970][T15577] FS: 00007f076ee47840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 371.111196][T15577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 371.111384][T15577] CR2: 000000000d87c988 CR3: 0000000015ef2002 CR4: 0000000000771ef0 [ 371.111581][T15577] PKRU: 55555554 [ 371.111681][T15577] Call Trace: [ 371.111778][T15577] [ 371.111847][T15577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.111986][T15577] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 371.112118][T15577] notifier_call_chain (kernel/notifier.c:85) [ 371.112253][T15577] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 371.112393][T15577] ? netif_set_group (net/core/dev.c:9947) [ 371.112525][T15577] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 371.112653][T15577] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 371.112818][T15577] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 371.112955][T15577] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 371.113084][T15577] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 371.113246][T15577] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 371.113381][T15577] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.113515][T15577] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 371.113645][T15577] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.113778][T15577] ? __kernel_text_address (kernel/extable.c:79) [ 371.113908][T15577] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.114045][T15577] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.114173][T15577] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.114303][T15577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.114437][T15577] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 371.114568][T15577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.114700][T15577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.114828][T15577] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 371.115007][T15577] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 371.115146][T15577] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 371.115274][T15577] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.115414][T15577] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 371.115548][T15577] rtnl_newlink (net/core/rtnetlink.c:4150) [ 371.115683][T15577] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.115814][T15577] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.115949][T15577] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.116078][T15577] ? mark_usage (kernel/locking/lockdep.c:4674) [ 371.116208][T15577] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.116344][T15577] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.116473][T15577] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.116602][T15577] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.116734][T15577] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.116864][T15577] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.117002][T15577] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 371.117133][T15577] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.117263][T15577] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.117400][T15577] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.117532][T15577] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.117662][T15577] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.117798][T15577] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 371.117933][T15577] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.118067][T15577] ? netlink_ack (./include/linux/skbuff.h:2718) [ 371.118203][T15577] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 371.118338][T15577] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 371.118472][T15577] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 371.118611][T15577] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 371.118743][T15577] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.118879][T15577] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 371.119016][T15577] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 371.119147][T15577] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 371.119277][T15577] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.119410][T15577] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.119543][T15577] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.119674][T15577] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 371.119807][T15577] ? copy_msghdr_from_user (net/socket.c:2635) [ 371.119943][T15577] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 371.120101][T15577] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 371.120237][T15577] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.120374][T15577] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.120509][T15577] ___sys_sendmsg (net/socket.c:2752) [ 371.120641][T15577] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 371.120806][T15577] ? copy_msghdr_from_user (net/socket.c:2603) [ 371.120954][T15577] __sys_sendmsg (net/socket.c:2784) [ 371.121089][T15577] ? __sys_sendmsg_sock (net/socket.c:2765) [ 371.121217][T15577] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 371.121385][T15577] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 371.121518][T15577] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.121649][T15577] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 371.121783][T15577] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 371.121919][T15577] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 371.122052][T15577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 371.122215][T15577] RIP: 0033:0x7f076f08108e [ 371.122360][T15577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 371.122928][T15577] RSP: 002b:00007ffe247abf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 371.123126][T15577] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f076f08108e [ 371.123411][T15577] RDX: 0000000000000000 RSI: 00007ffe247abff0 RDI: 0000000000000005 [ 371.123607][T15577] RBP: 00007ffe247abf50 R08: 0000000000000000 R09: 0000000000000000 [ 371.123888][T15577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c697 [ 371.124086][T15577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe247ac6b0 | [ 371.163349][T15579] ------------[ cut here ]------------ | [ 371.163577][T15579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15579 | [ 371.163922][T15579] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 371.164513][T15579] Tainted: [W]=WARN [ 371.164660][T15579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 371.164893][T15579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 371.165127][T15579] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 371.165690][T15579] RSP: 0018:ffa000000888f050 EFLAGS: 00010286 [ 371.165906][T15579] RAX: 00000000ffffffa6 RBX: ff1100000a69b8c0 RCX: 1ff4000001111dd0 [ 371.166151][T15579] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a69b97c [ 371.166404][T15579] RBP: ff1100001e539000 R08: 1fe22000014d3731 R09: ff11000014522ed0 [ 371.166643][T15579] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 371.166881][T15579] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 371.167134][T15579] FS: 00007f89ee9f7840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 371.167418][T15579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 371.167629][T15579] CR2: 000000002b5f5988 CR3: 000000001e6d5006 CR4: 0000000000771ef0 [ 371.167869][T15579] PKRU: 55555554 [ 371.168019][T15579] Call Trace: [ 371.168168][T15579] [ 371.168282][T15579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.168488][T15579] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 371.168671][T15579] notifier_call_chain (kernel/notifier.c:85) [ 371.168854][T15579] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 371.169045][T15579] ? netif_set_group (net/core/dev.c:9947) [ 371.169226][T15579] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 371.170041][T15579] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 371.170349][T15579] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 371.170527][T15579] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 371.170714][T15579] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 371.170928][T15579] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 371.171103][T15579] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.171280][T15579] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 371.171466][T15579] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.171647][T15579] ? __kernel_text_address (kernel/extable.c:79) [ 371.171823][T15579] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.172009][T15579] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.172184][T15579] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.172373][T15579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.172550][T15579] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 371.172722][T15579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.172900][T15579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.173093][T15579] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 371.173270][T15579] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 371.173456][T15579] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 371.173664][T15579] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.173904][T15579] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 371.174097][T15579] rtnl_newlink (net/core/rtnetlink.c:4150) [ 371.174274][T15579] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.174465][T15579] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.174645][T15579] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.174819][T15579] ? mark_usage (kernel/locking/lockdep.c:4674) [ 371.175006][T15579] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.175187][T15579] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.175371][T15579] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.175546][T15579] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.175721][T15579] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.175900][T15579] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.176085][T15579] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 371.176262][T15579] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.176447][T15579] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.176621][T15579] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.176797][T15579] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.176978][T15579] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.177164][T15579] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 371.177354][T15579] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.177529][T15579] ? netlink_ack (./include/linux/skbuff.h:2718) [ 371.177708][T15579] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 371.177881][T15579] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 371.178064][T15579] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 371.178240][T15579] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 371.178428][T15579] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.178605][T15579] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 371.178781][T15579] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 371.178967][T15579] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 371.179144][T15579] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.179321][T15579] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.179513][T15579] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.179689][T15579] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 371.179863][T15579] ? copy_msghdr_from_user (net/socket.c:2635) [ 371.180047][T15579] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 371.180248][T15579] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 371.180436][T15579] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.180613][T15579] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.180791][T15579] ___sys_sendmsg (net/socket.c:2752) [ 371.180975][T15579] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 371.181186][T15579] ? copy_msghdr_from_user (net/socket.c:2603) [ 371.181384][T15579] __sys_sendmsg (net/socket.c:2784) [ 371.181561][T15579] ? __sys_sendmsg_sock (net/socket.c:2765) [ 371.181735][T15579] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 371.181950][T15579] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 371.182125][T15579] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.182299][T15579] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 371.182486][T15579] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 371.182664][T15579] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 371.182840][T15579] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 371.183068][T15579] RIP: 0033:0x7f89eec3108e [ 371.183256][T15579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 371.183776][T15579] RSP: 002b:00007fffdf218e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 371.184021][T15579] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f89eec3108e [ 371.184256][T15579] RDX: 0000000000000000 RSI: 00007fffdf218ec0 RDI: 0000000000000005 [ 371.184511][T15579] RBP: 00007fffdf218e20 R08: 0000000000000000 R09: 0000000000000000 [ 371.184756][T15579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c697 [ 371.185005][T15579] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdf219590 | [ 371.479893][T15592] ------------[ cut here ]------------ | [ 371.480169][T15592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15592 | [ 371.480588][T15592] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 371.481265][T15592] Tainted: [W]=WARN [ 371.481426][T15592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 371.481680][T15592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 371.481951][T15592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 371.482666][T15592] RSP: 0018:ffa00000088ef050 EFLAGS: 00010286 [ 371.482926][T15592] RAX: 00000000ffffffa6 RBX: ff11000020738e40 RCX: 1ff400000111ddd0 [ 371.483223][T15592] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020738efc [ 371.483533][T15592] RBP: ff1100001e534000 R08: 1fe22000040e71e1 R09: ff1100000bb08b90 [ 371.483833][T15592] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 371.484138][T15592] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 371.484444][T15592] FS: 00007fed9ee74840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 371.484795][T15592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 371.485057][T15592] CR2: 0000000011ea6988 CR3: 000000001564c003 CR4: 0000000000771ef0 [ 371.485368][T15592] PKRU: 55555554 [ 371.485519][T15592] Call Trace: [ 371.485671][T15592] [ 371.485781][T15592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.485991][T15592] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 371.486194][T15592] notifier_call_chain (kernel/notifier.c:85) [ 371.486411][T15592] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 371.486616][T15592] ? netif_set_group (net/core/dev.c:9947) [ 371.486818][T15592] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 371.487029][T15592] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 371.487285][T15592] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 371.487500][T15592] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 371.487704][T15592] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 371.487963][T15592] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 371.488165][T15592] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.488375][T15592] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 371.488578][T15592] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.488781][T15592] ? __kernel_text_address (kernel/extable.c:79) [ 371.488990][T15592] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.489223][T15592] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.489438][T15592] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.489641][T15592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.489842][T15592] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 371.490054][T15592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.490256][T15592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.490470][T15592] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 371.490674][T15592] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 371.490875][T15592] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 371.491084][T15592] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.491298][T15592] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 371.491512][T15592] rtnl_newlink (net/core/rtnetlink.c:4150) [ 371.491722][T15592] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.491930][T15592] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.492134][T15592] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.492341][T15592] ? mark_usage (kernel/locking/lockdep.c:4674) [ 371.492542][T15592] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.492752][T15592] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.492978][T15592] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.493189][T15592] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.493400][T15592] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.493608][T15592] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.493813][T15592] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 371.494027][T15592] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.494229][T15592] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.494442][T15592] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.494650][T15592] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.494851][T15592] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.495065][T15592] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 371.495270][T15592] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.495485][T15592] ? netlink_ack (./include/linux/skbuff.h:2718) [ 371.495694][T15592] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 371.495904][T15592] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 371.496117][T15592] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 371.496325][T15592] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 371.496539][T15592] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.496741][T15592] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 371.496952][T15592] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 371.497161][T15592] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 371.497372][T15592] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.497582][T15592] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.497787][T15592] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.497998][T15592] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 371.498201][T15592] ? copy_msghdr_from_user (net/socket.c:2635) [ 371.498412][T15592] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 371.498669][T15592] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 371.498875][T15592] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.499082][T15592] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.499286][T15592] ___sys_sendmsg (net/socket.c:2752) [ 371.499497][T15592] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 371.499755][T15592] ? copy_msghdr_from_user (net/socket.c:2603) [ 371.499987][T15592] __sys_sendmsg (net/socket.c:2784) [ 371.500190][T15592] ? __sys_sendmsg_sock (net/socket.c:2765) [ 371.500401][T15592] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 371.500658][T15592] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 371.500867][T15592] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.501077][T15592] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 371.501278][T15592] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 371.501497][T15592] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 371.501703][T15592] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 371.501964][T15592] RIP: 0033:0x7fed9f0ae08e [ 371.502180][T15592] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 371.502927][T15592] RSP: 002b:00007ffd4a9fc100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 371.503238][T15592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed9f0ae08e [ 371.503549][T15592] RDX: 0000000000000000 RSI: 00007ffd4a9fc1b0 RDI: 0000000000000005 [ 371.503855][T15592] RBP: 00007ffd4a9fc110 R08: 0000000000000000 R09: 0000000000000000 [ 371.504195][T15592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c697 [ 371.504506][T15592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4a9fc870 | [ 371.550151][T15594] ------------[ cut here ]------------ | [ 371.550327][T15594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15594 | [ 371.551297][T15594] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 371.551783][T15594] Tainted: [W]=WARN [ 371.551886][T15594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 371.552060][T15594] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 371.552245][T15594] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 371.552746][T15594] RSP: 0018:ffa00000088df050 EFLAGS: 00010286 [ 371.552937][T15594] RAX: 00000000ffffffa6 RBX: ff1100000fe9c580 RCX: 1ff400000111bdd0 [ 371.553145][T15594] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9c63c [ 371.553346][T15594] RBP: ff1100001e539000 R08: 1fe2200001fd38c9 R09: ff1100000b352ed0 [ 371.553546][T15594] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 371.553751][T15594] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 371.553956][T15594] FS: 00007f2c52411840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 371.554186][T15594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 371.554363][T15594] CR2: 00007f2c526e11a0 CR3: 0000000015c47006 CR4: 0000000000771ef0 [ 371.554567][T15594] PKRU: 55555554 [ 371.554667][T15594] Call Trace: [ 371.554768][T15594] [ 371.554841][T15594] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.554986][T15594] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 371.555124][T15594] notifier_call_chain (kernel/notifier.c:85) [ 371.555260][T15594] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 371.555403][T15594] ? netif_set_group (net/core/dev.c:9947) [ 371.555538][T15594] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 371.555671][T15594] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 371.555839][T15594] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 371.555977][T15594] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 371.556110][T15594] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 371.556272][T15594] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 371.556412][T15594] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.556546][T15594] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 371.556678][T15594] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.556813][T15594] ? __kernel_text_address (kernel/extable.c:79) [ 371.556955][T15594] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.557089][T15594] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.557220][T15594] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.557359][T15594] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.557491][T15594] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 371.557627][T15594] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.557758][T15594] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.557888][T15594] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 371.558025][T15594] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 371.558157][T15594] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 371.558295][T15594] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.558438][T15594] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 371.558573][T15594] rtnl_newlink (net/core/rtnetlink.c:4150) [ 371.558712][T15594] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.558844][T15594] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.558984][T15594] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.559114][T15594] ? mark_usage (kernel/locking/lockdep.c:4674) [ 371.559248][T15594] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.559393][T15594] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.559527][T15594] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.559660][T15594] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.559791][T15594] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.559929][T15594] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.560062][T15594] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 371.560194][T15594] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.560327][T15594] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.560464][T15594] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.560599][T15594] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.560730][T15594] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.560861][T15594] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 371.561003][T15594] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.561136][T15594] ? netlink_ack (./include/linux/skbuff.h:2718) [ 371.561273][T15594] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 371.561410][T15594] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 371.561547][T15594] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 371.561684][T15594] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 371.561821][T15594] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.561959][T15594] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 371.562094][T15594] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 371.562228][T15594] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 371.562367][T15594] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.562501][T15594] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.562639][T15594] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.562774][T15594] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 371.562906][T15594] ? copy_msghdr_from_user (net/socket.c:2635) [ 371.563043][T15594] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 371.563206][T15594] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 371.563343][T15594] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.563481][T15594] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.563620][T15594] ___sys_sendmsg (net/socket.c:2752) [ 371.563753][T15594] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 371.563922][T15594] ? copy_msghdr_from_user (net/socket.c:2603) [ 371.564067][T15594] __sys_sendmsg (net/socket.c:2784) [ 371.564199][T15594] ? __sys_sendmsg_sock (net/socket.c:2765) [ 371.564340][T15594] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 371.564511][T15594] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 371.564650][T15594] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.564781][T15594] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 371.564922][T15594] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 371.565056][T15594] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 371.565188][T15594] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 371.565358][T15594] RIP: 0033:0x7f2c5264b08e [ 371.565503][T15594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 371.565980][T15594] RSP: 002b:00007ffcdb439f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 371.566178][T15594] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c5264b08e [ 371.566379][T15594] RDX: 0000000000000000 RSI: 00007ffcdb43a030 RDI: 0000000000000005 [ 371.566579][T15594] RBP: 00007ffcdb439f90 R08: 0000000000000000 R09: 0000000000000000 [ 371.566775][T15594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 371.566978][T15594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdb43a700 | [ 371.835270][T15606] ------------[ cut here ]------------ | [ 371.835505][T15606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15606 | [ 371.835823][T15606] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 371.836450][T15606] Tainted: [W]=WARN [ 371.836607][T15606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 371.836837][T15606] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 371.837080][T15606] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 371.837639][T15606] RSP: 0018:ffa00000088ef050 EFLAGS: 00010286 [ 371.837856][T15606] RAX: 00000000ffffffa6 RBX: ff11000016532c80 RCX: 1ff400000111ddd0 [ 371.838107][T15606] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016532d3c [ 371.838363][T15606] RBP: ff1100001e534000 R08: 1fe2200002ca65a9 R09: ff110000146bd210 [ 371.838606][T15606] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 371.838853][T15606] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 371.839106][T15606] FS: 00007f2c78cf8840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 371.839400][T15606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 371.839618][T15606] CR2: 00007f2c79080900 CR3: 0000000015f12004 CR4: 0000000000771ef0 [ 371.839862][T15606] PKRU: 55555554 [ 371.840017][T15606] Call Trace: [ 371.840166][T15606] [ 371.840282][T15606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.840480][T15606] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 371.840663][T15606] notifier_call_chain (kernel/notifier.c:85) [ 371.840846][T15606] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 371.841035][T15606] ? netif_set_group (net/core/dev.c:9947) [ 371.841216][T15606] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 371.841415][T15606] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 371.841627][T15606] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 371.841807][T15606] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 371.841993][T15606] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 371.842204][T15606] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 371.842397][T15606] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.842579][T15606] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 371.842757][T15606] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.842950][T15606] ? __kernel_text_address (kernel/extable.c:79) [ 371.843132][T15606] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.843312][T15606] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.843503][T15606] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.843684][T15606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.843862][T15606] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 371.844050][T15606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.844228][T15606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.844415][T15606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 371.844593][T15606] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 371.844767][T15606] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 371.844951][T15606] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.845138][T15606] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 371.845322][T15606] rtnl_newlink (net/core/rtnetlink.c:4150) [ 371.845515][T15606] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.845691][T15606] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.845873][T15606] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.846068][T15606] ? mark_usage (kernel/locking/lockdep.c:4674) [ 371.846250][T15606] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.846443][T15606] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.846620][T15606] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.846798][T15606] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.846987][T15606] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.847170][T15606] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.847363][T15606] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 371.847543][T15606] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.847723][T15606] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.847900][T15606] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.848090][T15606] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.848265][T15606] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.848458][T15606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 371.848644][T15606] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.848826][T15606] ? netlink_ack (./include/linux/skbuff.h:2718) [ 371.849015][T15606] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 371.849191][T15606] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 371.849381][T15606] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 371.849565][T15606] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 371.849749][T15606] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.849940][T15606] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 371.850124][T15606] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 371.850305][T15606] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 371.850496][T15606] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.850682][T15606] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.850863][T15606] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.851058][T15606] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 371.851241][T15606] ? copy_msghdr_from_user (net/socket.c:2635) [ 371.851432][T15606] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 371.851649][T15606] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 371.851833][T15606] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.852024][T15606] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.852211][T15606] ___sys_sendmsg (net/socket.c:2752) [ 371.852403][T15606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 371.852619][T15606] ? copy_msghdr_from_user (net/socket.c:2603) [ 371.852809][T15606] __sys_sendmsg (net/socket.c:2784) [ 371.852998][T15606] ? __sys_sendmsg_sock (net/socket.c:2765) [ 371.853176][T15606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 371.853403][T15606] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 371.853582][T15606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.853765][T15606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 371.853954][T15606] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 371.854137][T15606] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 371.854319][T15606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 371.854544][T15606] RIP: 0033:0x7f2c78f3208e [ 371.854737][T15606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 371.855259][T15606] RSP: 002b:00007ffe01d67e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 371.855516][T15606] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2c78f3208e [ 371.855764][T15606] RDX: 0000000000000000 RSI: 00007ffe01d67f00 RDI: 0000000000000005 [ 371.856013][T15606] RBP: 00007ffe01d67e60 R08: 0000000000000000 R09: 0000000000000000 [ 371.856255][T15606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 371.856511][T15606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe01d685c0 | [ 371.897762][T15608] ------------[ cut here ]------------ | [ 371.897976][T15608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15608 | [ 371.898295][T15608] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 371.898875][T15608] Tainted: [W]=WARN [ 371.899032][T15608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 371.899242][T15608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 371.900207][T15608] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 371.900726][T15608] RSP: 0018:ffa000000892f050 EFLAGS: 00010286 [ 371.900945][T15608] RAX: 00000000ffffffa6 RBX: ff1100001f23b1c0 RCX: 1ff4000001125dd0 [ 371.901184][T15608] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23b27c [ 371.901432][T15608] RBP: ff1100001e539000 R08: 1fe2200003e47651 R09: ff11000015638b90 [ 371.901673][T15608] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 371.901912][T15608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 371.902158][T15608] FS: 00007fc0c688f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 371.902440][T15608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 371.902650][T15608] CR2: 00007fc0c6c17900 CR3: 000000001435d006 CR4: 0000000000771ef0 [ 371.902893][T15608] PKRU: 55555554 [ 371.903041][T15608] Call Trace: [ 371.903184][T15608] [ 371.903298][T15608] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.903488][T15608] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 371.903666][T15608] notifier_call_chain (kernel/notifier.c:85) [ 371.903847][T15608] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 371.904031][T15608] ? netif_set_group (net/core/dev.c:9947) [ 371.904207][T15608] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 371.904399][T15608] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 371.904609][T15608] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 371.904787][T15608] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 371.904970][T15608] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 371.905181][T15608] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 371.905372][T15608] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.905554][T15608] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 371.905800][T15608] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.906068][T15608] ? __kernel_text_address (kernel/extable.c:79) [ 371.906322][T15608] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.906602][T15608] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.906854][T15608] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.907102][T15608] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.907284][T15608] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 371.907476][T15608] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.907654][T15608] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.907832][T15608] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 371.908022][T15608] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 371.908200][T15608] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 371.908393][T15608] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 371.908577][T15608] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 371.908775][T15608] rtnl_newlink (net/core/rtnetlink.c:4150) [ 371.909029][T15608] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.909212][T15608] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.909410][T15608] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.909588][T15608] ? mark_usage (kernel/locking/lockdep.c:4674) [ 371.909813][T15608] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.910069][T15608] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.910314][T15608] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.910585][T15608] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.910821][T15608] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.911008][T15608] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 371.911186][T15608] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 371.911375][T15608] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.911551][T15608] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.911728][T15608] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.911910][T15608] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 371.912158][T15608] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 371.912383][T15608] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 371.912561][T15608] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 371.912742][T15608] ? netlink_ack (./include/linux/skbuff.h:2718) [ 371.912931][T15608] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 371.913122][T15608] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 371.913385][T15608] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 371.913636][T15608] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 371.913886][T15608] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 371.914142][T15608] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 371.914352][T15608] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 371.914597][T15608] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 371.914834][T15608] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 371.915027][T15608] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.915207][T15608] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 371.915405][T15608] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 371.915583][T15608] ? copy_msghdr_from_user (net/socket.c:2635) [ 371.915759][T15608] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 371.916036][T15608] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 371.916218][T15608] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 371.916467][T15608] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 371.916696][T15608] ___sys_sendmsg (net/socket.c:2752) [ 371.916878][T15608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 371.917096][T15608] ? copy_msghdr_from_user (net/socket.c:2603) [ 371.917285][T15608] __sys_sendmsg (net/socket.c:2784) [ 371.917476][T15608] ? __sys_sendmsg_sock (net/socket.c:2765) [ 371.917652][T15608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 371.917863][T15608] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 371.918050][T15608] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 371.918231][T15608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 371.918424][T15608] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 371.918604][T15608] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 371.918781][T15608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 371.918997][T15608] RIP: 0033:0x7fc0c6ac908e [ 371.919181][T15608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 371.919707][T15608] RSP: 002b:00007ffed5b59830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 371.919960][T15608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0c6ac908e [ 371.920200][T15608] RDX: 0000000000000000 RSI: 00007ffed5b598e0 RDI: 0000000000000005 [ 371.920450][T15608] RBP: 00007ffed5b59840 R08: 0000000000000000 R09: 0000000000000000 [ 371.920695][T15608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 371.920942][T15608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5b59fb0 | [ 372.565540][ T12] ------------[ cut here ]------------ | [ 372.565765][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 372.566069][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 372.566853][ T12] Tainted: [W]=WARN [ 372.567001][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.567211][ T12] Workqueue: netns cleanup_net [ 372.567407][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 372.567629][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 372.568152][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 372.568371][ T12] RAX: 00000000ffffffa6 RBX: ff11000010024580 RCX: 1ff4000000018eaf [ 372.568604][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001002463c [ 372.568839][ T12] RBP: ff1100001e539000 R08: 1fe22000020048c9 R09: ff11000001afd260 [ 372.569079][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 372.569311][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001e534000 [ 372.569568][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 372.569840][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 372.570053][ T12] CR2: 00007f90f4a32574 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 372.570288][ T12] PKRU: 55555554 [ 372.570444][ T12] Call Trace: [ 372.570591][ T12] [ 372.570705][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 372.570886][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 372.571036][ T12] netif_close_many (net/core/dev.c:1804) [ 372.571209][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 372.571394][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.571570][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.571743][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 372.571918][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 372.572130][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 372.572304][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 372.572532][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 372.572713][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 372.572917][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 372.573105][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.573310][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 372.573530][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 372.573710][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 372.573888][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 372.574065][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 372.574244][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 372.574432][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.574605][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 372.574783][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 372.574973][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 372.575148][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.575326][ T12] cleanup_net (net/core/net_namespace.c:702) [ 372.575515][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 372.575686][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 372.575862][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 372.576047][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.576224][ T12] process_one_work (kernel/workqueue.c:3314) [ 372.576412][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 372.576616][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 372.576800][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 372.576987][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 372.577163][ T12] kthread (kernel/kthread.c:436) [ 372.577306][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 372.577527][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.577705][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 372.577884][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 372.578098][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 372.578276][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.578466][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 372.582964][ T12] ------------[ cut here ]------------ | [ 372.583116][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 372.583385][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 372.583836][ T12] Tainted: [W]=WARN [ 372.583935][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.584097][ T12] Workqueue: netns cleanup_net [ 372.584230][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 372.584410][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 372.584861][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 372.585025][ T12] RAX: 00000000ffffffa6 RBX: ff1100001f23a3c0 RCX: 1ff4000000018eaf [ 372.585209][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23a47c [ 372.585404][ T12] RBP: ff1100001e534000 R08: 1fe2200003e47491 R09: ff11000001afd260 [ 372.585589][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 372.585770][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 372.585960][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 372.586177][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 372.586340][ T12] CR2: 00007f780d3f1ec0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 372.586530][ T12] PKRU: 55555554 [ 372.586624][ T12] Call Trace: [ 372.586716][ T12] [ 372.586782][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 372.586913][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 372.587046][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 372.587142][ T12] netif_close_many (net/core/dev.c:1804) [ 372.587265][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 372.587397][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.587523][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.587650][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 372.587773][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 372.587930][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 372.588056][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 372.588213][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 372.588345][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 372.588498][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 372.588621][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.588745][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 372.588897][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 372.589027][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 372.589151][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 372.589273][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 372.589403][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 372.589526][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.589647][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 372.589774][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 372.589903][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 372.590032][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.590163][ T12] cleanup_net (net/core/net_namespace.c:702) [ 372.590289][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 372.590419][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 372.590546][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 372.590675][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.590803][ T12] process_one_work (kernel/workqueue.c:3314) [ 372.590939][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 372.591067][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 372.591198][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 372.591328][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 372.591543][ T12] kthread (kernel/kthread.c:436) [ 372.591643][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 372.591802][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.591933][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 372.592063][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 372.592219][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 372.592345][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.592468][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 372.599782][ T12] ------------[ cut here ]------------ | [ 372.599985][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 372.600370][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 372.601057][ T12] Tainted: [W]=WARN [ 372.601201][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.601445][ T12] Workqueue: netns cleanup_net [ 372.601642][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 372.601888][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 372.602569][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 372.602804][ T12] RAX: 00000000ffffffa6 RBX: ff1100001227d1c0 RCX: 1ff4000000018ed5 [ 372.603086][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227d27c [ 372.603379][ T12] RBP: ff1100001e539000 R08: 1fe220000244fa51 R09: ff11000001afd260 [ 372.603673][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 372.603958][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 372.604241][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 372.604673][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 372.604909][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 372.605193][ T12] PKRU: 55555554 [ 372.605422][ T12] Call Trace: [ 372.605562][ T12] [ 372.605666][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 372.606152][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 372.606598][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 372.606788][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.606977][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 372.607213][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 372.607685][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 372.607876][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 372.608089][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 372.608277][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.608757][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 372.608953][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 372.609130][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 372.609285][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.609781][ T12] cleanup_net (net/core/net_namespace.c:702) [ 372.609978][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 372.610166][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 372.610583][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 372.610768][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.610965][ T12] process_one_work (kernel/workqueue.c:3314) [ 372.611160][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 372.611358][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 372.611558][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 372.611753][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 372.611943][ T12] kthread (kernel/kthread.c:436) [ 372.612083][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 372.612316][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.612513][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 372.612701][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 372.612937][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 372.613121][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.613303][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 372.617427][ T12] ------------[ cut here ]------------ | [ 372.617624][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 372.617979][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 372.618648][ T12] Tainted: [W]=WARN [ 372.618788][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.619024][ T12] Workqueue: netns cleanup_net [ 372.619217][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 372.619468][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 372.620123][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 372.620364][ T12] RAX: 00000000ffffffa6 RBX: ff1100000281c040 RCX: 1ff4000000018ed5 [ 372.620642][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000281c0fc [ 372.620914][ T12] RBP: ff1100001e534000 R08: 1fe2200000503821 R09: ff11000001afd260 [ 372.621196][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 372.621483][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 372.621761][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 372.622233][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 372.622481][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d002 CR4: 0000000000771ef0 [ 372.622760][ T12] PKRU: 55555554 [ 372.622901][ T12] Call Trace: [ 372.623180][ T12] [ 372.623280][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 372.623531][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 372.623763][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 372.624091][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.624279][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 372.624527][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 372.624715][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 372.625031][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 372.625215][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 372.625410][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.625593][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 372.625920][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 372.626116][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 372.626301][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.626631][ T12] cleanup_net (net/core/net_namespace.c:702) [ 372.626820][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 372.627011][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 372.627199][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 372.627525][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.627717][ T12] process_one_work (kernel/workqueue.c:3314) [ 372.627907][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 372.628099][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 372.628295][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 372.628632][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 372.628817][ T12] kthread (kernel/kthread.c:436) [ 372.628967][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 372.629207][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.629536][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 372.629726][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 372.629961][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 372.630282][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.630482][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 372.637019][ T12] ------------[ cut here ]------------ | [ 372.637164][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 372.637749][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 372.638399][ T12] Tainted: [W]=WARN [ 372.638530][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.638686][ T12] Workqueue: netns cleanup_net [ 372.638820][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 372.638986][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 372.639419][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 372.639574][ T12] RAX: 00000000ffffffa6 RBX: ff1100000281cc80 RCX: 1ff4000000018ed5 [ 372.639757][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000281cd3c [ 372.639940][ T12] RBP: ff11000014f9c000 R08: 1fe22000005039a9 R09: ff11000001afd260 [ 372.640117][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 372.640296][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 372.640489][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 372.640711][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 372.640861][ T12] CR2: 00007f780d3f1ec0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 372.641047][ T12] PKRU: 55555554 [ 372.641136][ T12] Call Trace: [ 372.641226][ T12] [ 372.641292][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 372.641453][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 372.641607][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 372.641730][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.641848][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 372.642004][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 372.642128][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 372.642255][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 372.642384][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 372.642556][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 372.642725][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 372.642851][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 372.642982][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 372.643103][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.643235][ T12] cleanup_net (net/core/net_namespace.c:702) [ 372.643367][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 372.643488][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 372.643614][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 372.643734][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.643857][ T12] process_one_work (kernel/workqueue.c:3314) [ 372.643988][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 372.644108][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 372.644237][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 372.644369][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 372.644487][ T12] kthread (kernel/kthread.c:436) [ 372.644578][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 372.644728][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.644847][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 372.644977][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 372.645129][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 372.645250][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 372.645375][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 372.914036][T15640] ------------[ cut here ]------------ | [ 372.914273][T15640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15640 | [ 372.914599][T15640] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 372.915135][T15640] Tainted: [W]=WARN [ 372.915284][T15640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.915510][T15640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 372.915733][T15640] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 372.916248][T15640] RSP: 0018:ffa0000008a6fab0 EFLAGS: 00010286 [ 372.916471][T15640] RAX: 00000000ffffffa6 RBX: ff1100000fe9d380 RCX: 1ff400000114df1c [ 372.916760][T15640] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9d43c [ 372.917025][T15640] RBP: ff1100001df6c000 R08: 1fe2200001fd3a89 R09: ff1100001021d210 [ 372.917265][T15640] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 372.917516][T15640] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df6c000 [ 372.917764][T15640] FS: 00007f3e6a706840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 372.918126][T15640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 372.918349][T15640] CR2: 00007f3e6aa7f493 CR3: 000000001e547005 CR4: 0000000000771ef0 [ 372.918593][T15640] PKRU: 55555554 [ 372.918738][T15640] Call Trace: [ 372.918882][T15640] [ 372.919008][T15640] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 372.919192][T15640] ? notifier_call_chain (kernel/notifier.c:85) [ 372.919384][T15640] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 372.919533][T15640] register_netdevice (net/core/dev.c:11488) [ 372.919739][T15640] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 372.919963][T15640] register_netdev (net/core/dev.c:11552) [ 372.920146][T15640] loopback_net_init (drivers/net/loopback.c:218) [ 372.920327][T15640] ops_init (net/core/net_namespace.c:137) [ 372.920488][T15640] setup_net (net/core/net_namespace.c:446) [ 372.920633][T15640] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 372.920811][T15640] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 372.921001][T15640] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 372.921183][T15640] copy_net_ns (net/core/net_namespace.c:579) [ 372.921376][T15640] create_new_namespaces (kernel/nsproxy.c:132) [ 372.921558][T15640] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 372.921737][T15640] ksys_unshare (kernel/fork.c:3243) [ 372.921919][T15640] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 372.922106][T15640] ? __ia32_sys_open (fs/open.c:1374) [ 372.922288][T15640] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 372.922479][T15640] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 372.922661][T15640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 372.922838][T15640] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 372.923041][T15640] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 372.923225][T15640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 372.923474][T15640] RIP: 0033:0x7f3e6a9c8bcb [ 372.923660][T15640] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 372.924177][T15640] RSP: 002b:00007ffc8b7c70d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 372.924436][T15640] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3e6a9c8bcb [ 372.924679][T15640] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 372.924919][T15640] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 372.925173][T15640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8b7c9300 [ 372.925430][T15640] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8b7ca851 | [ 372.965760][T15641] ------------[ cut here ]------------ | [ 372.966021][T15641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15641 | [ 372.967211][T15641] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 372.967966][T15641] Tainted: [W]=WARN [ 372.968134][T15641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 372.968423][T15641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 372.968697][T15641] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 372.969459][T15641] RSP: 0018:ffa0000008a7ee30 EFLAGS: 00010286 [ 372.969731][T15641] RAX: 00000000ffffffa6 RBX: ff1100001e6ec3c0 RCX: 1ff400000114fd8c [ 372.970052][T15641] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ec47c [ 372.970387][T15641] RBP: ff110000164c1000 R08: 1fe2200003cdd891 R09: ff1100001021aed0 [ 372.970700][T15641] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 372.971025][T15641] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000967c400 [ 372.971357][T15641] FS: 00007f7f754a7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 372.971728][T15641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 372.972000][T15641] CR2: 000000000042ebe0 CR3: 00000000152de002 CR4: 0000000000771ef0 [ 372.972344][T15641] PKRU: 55555554 [ 372.972505][T15641] Call Trace: [ 372.972665][T15641] [ 372.972781][T15641] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 372.973011][T15641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 372.973171][T15641] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 372.973446][T15641] __dev_notify_flags (net/core/dev.c:9787) [ 372.973663][T15641] ? netif_change_name (net/core/dev.c:1495) [ 372.973878][T15641] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 372.974098][T15641] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 372.974312][T15641] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 372.974543][T15641] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 372.974759][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.974978][T15641] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 372.975190][T15641] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 372.975412][T15641] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 372.975624][T15641] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 372.975839][T15641] veth_newlink (drivers/net/veth.c:1871) veth [ 372.976067][T15641] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 372.976330][T15641] ? kasan_save_stack (mm/kasan/common.c:57) [ 372.976554][T15641] ? kasan_save_track (mm/kasan/common.c:78) [ 372.976766][T15641] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 372.977015][T15641] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 372.977230][T15641] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 372.977452][T15641] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 372.977672][T15641] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 372.977885][T15641] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 372.978107][T15641] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 372.978320][T15641] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 372.978541][T15641] ? __dev_get_by_name (net/core/dev.c:883) [ 372.978753][T15641] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 372.978982][T15641] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 372.979208][T15641] rtnl_newlink (net/core/rtnetlink.c:4150) [ 372.979430][T15641] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 372.979636][T15641] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 372.979848][T15641] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 372.980067][T15641] ? mark_usage (kernel/locking/lockdep.c:4674) [ 372.980275][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.980500][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.980714][T15641] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 372.980935][T15641] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 372.981143][T15641] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 372.981358][T15641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 372.981570][T15641] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 372.981781][T15641] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 372.981994][T15641] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 372.982208][T15641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 372.982427][T15641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 372.982644][T15641] ? netlink_ack (./include/linux/skbuff.h:2718) [ 372.982863][T15641] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 372.983075][T15641] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 372.983288][T15641] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 372.983510][T15641] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 372.983719][T15641] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 372.983933][T15641] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 372.984152][T15641] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 372.984374][T15641] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 372.984585][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.984798][T15641] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 372.985016][T15641] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 372.985230][T15641] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 372.985452][T15641] ? copy_msghdr_from_user (net/socket.c:2635) [ 372.985663][T15641] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 372.985935][T15641] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 372.986155][T15641] ___sys_sendmsg (net/socket.c:2752) [ 372.986376][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 372.986585][T15641] ? copy_msghdr_from_user (net/socket.c:2603) [ 372.986813][T15641] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 372.987037][T15641] __sys_sendmsg (net/socket.c:2784) [ 372.987257][T15641] ? __sys_sendmsg_sock (net/socket.c:2765) [ 372.987487][T15641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.987705][T15641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 372.987919][T15641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 372.988137][T15641] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 372.988358][T15641] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 372.988572][T15641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 372.988834][T15641] RIP: 0033:0x7f7f756e108e [ 372.989066][T15641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 372.989828][T15641] RSP: 002b:00007ffd66ce1f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 372.990157][T15641] RAX: ffffffffffffffda RBX: 00007ffd66ce2728 RCX: 00007f7f756e108e [ 372.990488][T15641] RDX: 0000000000000000 RSI: 00007ffd66ce2040 RDI: 0000000000000005 [ 372.990806][T15641] RBP: 00007ffd66ce1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 372.991127][T15641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 372.991453][T15641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66ce2700 | [ 373.018566][T15641] ------------[ cut here ]------------ | [ 373.018814][T15641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15641 | [ 373.019234][T15641] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.019948][T15641] Tainted: [W]=WARN [ 373.020108][T15641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.020380][T15641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.020655][T15641] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.021407][T15641] RSP: 0018:ffa0000008a7f1b0 EFLAGS: 00010286 [ 373.021670][T15641] RAX: 00000000ffffffa6 RBX: ff11000016533700 RCX: 1ff400000114fdfc [ 373.021985][T15641] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165337bc [ 373.022295][T15641] RBP: ff1100001513c000 R08: 1fe2200002ca66f9 R09: ff1100001021aed0 [ 373.022608][T15641] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 373.022913][T15641] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 373.023244][T15641] FS: 00007f7f754a7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 373.023617][T15641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.023882][T15641] CR2: 000000000042ebe0 CR3: 00000000152de002 CR4: 0000000000771ef0 [ 373.024193][T15641] PKRU: 55555554 [ 373.024357][T15641] Call Trace: [ 373.024510][T15641] [ 373.024622][T15641] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 373.024835][T15641] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 373.025001][T15641] __dev_notify_flags (net/core/dev.c:9787) [ 373.025215][T15641] ? netif_change_name (net/core/dev.c:1495) [ 373.026269][T15641] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 373.026495][T15641] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 373.026707][T15641] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 373.026916][T15641] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 373.027128][T15641] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 373.027343][T15641] ? __dev_get_by_name (net/core/dev.c:883) [ 373.027559][T15641] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 373.027782][T15641] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 373.028000][T15641] rtnl_newlink (net/core/rtnetlink.c:4150) [ 373.028212][T15641] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.028430][T15641] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.028640][T15641] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.028847][T15641] ? mark_usage (kernel/locking/lockdep.c:4674) [ 373.029061][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.029281][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.029501][T15641] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.029708][T15641] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 373.029915][T15641] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.030129][T15641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.030345][T15641] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.030558][T15641] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.030768][T15641] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.030985][T15641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 373.031194][T15641] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.031411][T15641] ? netlink_ack (./include/linux/skbuff.h:2718) [ 373.031630][T15641] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 373.031837][T15641] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 373.032053][T15641] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 373.032264][T15641] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.032483][T15641] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.032693][T15641] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 373.032902][T15641] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 373.033116][T15641] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.033322][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.033540][T15641] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.033749][T15641] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.033965][T15641] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 373.034180][T15641] ? copy_msghdr_from_user (net/socket.c:2635) [ 373.034397][T15641] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 373.034658][T15641] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 373.034876][T15641] ___sys_sendmsg (net/socket.c:2752) [ 373.035092][T15641] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.035293][T15641] ? copy_msghdr_from_user (net/socket.c:2603) [ 373.035522][T15641] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 373.035736][T15641] __sys_sendmsg (net/socket.c:2784) [ 373.035950][T15641] ? __sys_sendmsg_sock (net/socket.c:2765) [ 373.036167][T15641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.036381][T15641] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.036589][T15641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 373.036797][T15641] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 373.037009][T15641] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 373.037222][T15641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 373.037489][T15641] RIP: 0033:0x7f7f756e108e [ 373.037699][T15641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 373.038452][T15641] RSP: 002b:00007ffd66ce1f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 373.038773][T15641] RAX: ffffffffffffffda RBX: 00007ffd66ce2728 RCX: 00007f7f756e108e [ 373.039087][T15641] RDX: 0000000000000000 RSI: 00007ffd66ce2040 RDI: 0000000000000005 [ 373.039406][T15641] RBP: 00007ffd66ce1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 373.039720][T15641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 373.040042][T15641] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66ce2700 | [ 373.069298][T15642] ------------[ cut here ]------------ | [ 373.069472][T15642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15642 | [ 373.069743][T15642] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.070202][T15642] Tainted: [W]=WARN [ 373.070303][T15642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.070476][T15642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.070654][T15642] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.071133][T15642] RSP: 0018:ffa0000008a1f030 EFLAGS: 00010286 [ 373.071300][T15642] RAX: 00000000ffffffa6 RBX: ff11000014622040 RCX: 1ff4000001143dcc [ 373.071505][T15642] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146220fc [ 373.071703][T15642] RBP: ff1100001513c000 R08: 1fe22000028c4421 R09: ff1100000bb08b68 [ 373.071902][T15642] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 373.072102][T15642] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001513cce1 [ 373.072302][T15642] FS: 00007faa15518840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 373.072541][T15642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.072711][T15642] CR2: 000000003bb02988 CR3: 000000001061f003 CR4: 0000000000771ef0 [ 373.072912][T15642] PKRU: 55555554 [ 373.073019][T15642] Call Trace: [ 373.073117][T15642] [ 373.073186][T15642] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 373.073319][T15642] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 373.073426][T15642] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 373.073557][T15642] __dev_notify_flags (net/core/dev.c:9787) [ 373.073690][T15642] ? netif_change_name (net/core/dev.c:1495) [ 373.073821][T15642] ? __dev_change_flags (net/core/dev.c:9752) [ 373.073965][T15642] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 373.074097][T15642] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 373.074232][T15642] netif_change_flags (net/core/dev.c:9820) [ 373.074371][T15642] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 373.074506][T15642] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 373.074644][T15642] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 373.074809][T15642] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 373.074945][T15642] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.075077][T15642] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 373.075206][T15642] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.075344][T15642] ? __kernel_text_address (kernel/extable.c:79) [ 373.075481][T15642] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.075615][T15642] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.075745][T15642] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.075877][T15642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.076014][T15642] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 373.076144][T15642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.076273][T15642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.076512][T15642] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 373.076656][T15642] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 373.076788][T15642] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 373.076917][T15642] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.077055][T15642] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 373.077186][T15642] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 373.077320][T15642] rtnl_newlink (net/core/rtnetlink.c:4150) [ 373.077535][T15642] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.077664][T15642] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.077798][T15642] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.077932][T15642] ? mark_usage (kernel/locking/lockdep.c:4674) [ 373.078063][T15642] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.078196][T15642] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.078327][T15642] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.078564][T15642] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.078695][T15642] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.078830][T15642] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.078965][T15642] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 373.079095][T15642] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.079228][T15642] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.079440][T15642] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.079574][T15642] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.079704][T15642] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.079837][T15642] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 373.079974][T15642] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.080109][T15642] ? netlink_ack (./include/linux/skbuff.h:2718) [ 373.080245][T15642] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 373.080454][T15642] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 373.080587][T15642] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 373.080718][T15642] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.080849][T15642] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.080988][T15642] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 373.081119][T15642] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 373.081251][T15642] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.081482][T15642] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.081613][T15642] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.081744][T15642] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.081878][T15642] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 373.082035][T15642] ? copy_msghdr_from_user (net/socket.c:2635) [ 373.082166][T15642] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 373.082327][T15642] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 373.082527][T15642] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.082659][T15642] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.082791][T15642] ___sys_sendmsg (net/socket.c:2752) [ 373.082921][T15642] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 373.083095][T15642] ? copy_msghdr_from_user (net/socket.c:2603) [ 373.083240][T15642] __sys_sendmsg (net/socket.c:2784) [ 373.083446][T15642] ? __sys_sendmsg_sock (net/socket.c:2765) [ 373.083578][T15642] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 373.083744][T15642] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 373.083875][T15642] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.084013][T15642] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 373.084146][T15642] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 373.084282][T15642] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 373.084418][T15642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 373.084582][T15642] RIP: 0033:0x7faa1575208e [ 373.084720][T15642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 373.085191][T15642] RSP: 002b:00007fff08f7c7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 373.085394][T15642] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa1575208e [ 373.085589][T15642] RDX: 0000000000000000 RSI: 00007fff08f7c8a0 RDI: 0000000000000005 [ 373.085784][T15642] RBP: 00007fff08f7c800 R08: 0000000000000000 R09: 0000000000000000 [ 373.085985][T15642] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 373.086182][T15642] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff08f7cf60 | [ 373.153010][T15643] ------------[ cut here ]------------ | [ 373.153193][T15643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15643 | [ 373.153594][T15643] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.154180][T15643] Tainted: [W]=WARN [ 373.154346][T15643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.154592][T15643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.154789][T15643] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.155378][T15643] RSP: 0018:ffa0000008a8f000 EFLAGS: 00010286 [ 373.155549][T15643] RAX: 00000000ffffffa6 RBX: ff1100001dd438c0 RCX: 1ff4000001151dc6 [ 373.155743][T15643] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd4397c [ 373.155982][T15643] RBP: ff110000164c1000 R08: 1fe2200003ba8731 R09: ff1100000bb0aea8 [ 373.156207][T15643] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 373.156472][T15643] R13: 0000000000000000 R14: ffa0000008a8f148 R15: ff11000015280040 [ 373.156668][T15643] FS: 00007fb5d8a59840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 373.156900][T15643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.157072][T15643] CR2: 000000001449d988 CR3: 000000001e659004 CR4: 0000000000771ef0 [ 373.157289][T15643] PKRU: 55555554 [ 373.157495][T15643] Call Trace: [ 373.157595][T15643] [ 373.157664][T15643] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 373.157800][T15643] __dev_change_net_namespace (net/core/dev.c:12635) [ 373.157970][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.158104][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.158236][T15643] ? default_device_exit_batch (net/core/dev.c:13091) [ 373.158437][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.158568][T15643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.158699][T15643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.158829][T15643] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 373.159006][T15643] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 373.159136][T15643] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 373.159267][T15643] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 373.159407][T15643] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 373.159541][T15643] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 373.159671][T15643] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 373.159836][T15643] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 373.159976][T15643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.160112][T15643] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 373.160248][T15643] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.160389][T15643] ? __kernel_text_address (kernel/extable.c:79) [ 373.160519][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.160650][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.160780][T15643] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.160910][T15643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.161046][T15643] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 373.161178][T15643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.161312][T15643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.161448][T15643] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 373.161579][T15643] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 373.161710][T15643] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 373.161839][T15643] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.161976][T15643] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 373.162106][T15643] ? nla_get_range_signed (lib/nlattr.c:270) [ 373.162243][T15643] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 373.162381][T15643] rtnl_newlink (net/core/rtnetlink.c:4150) [ 373.162514][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.162642][T15643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.162773][T15643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.162902][T15643] ? mark_usage (kernel/locking/lockdep.c:4674) [ 373.163034][T15643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.163165][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.163295][T15643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.163430][T15643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.163560][T15643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.163689][T15643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.163817][T15643] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 373.163955][T15643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.164084][T15643] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.164216][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.164352][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.164480][T15643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.164612][T15643] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 373.164742][T15643] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.164871][T15643] ? netlink_ack (./include/linux/skbuff.h:2718) [ 373.165007][T15643] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 373.165136][T15643] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 373.165268][T15643] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 373.165404][T15643] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.165533][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.165662][T15643] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 373.165793][T15643] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 373.165954][T15643] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.166081][T15643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.166214][T15643] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.166348][T15643] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.166481][T15643] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 373.166626][T15643] ? copy_msghdr_from_user (net/socket.c:2635) [ 373.166765][T15643] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 373.166934][T15643] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 373.167062][T15643] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.167192][T15643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.167320][T15643] ___sys_sendmsg (net/socket.c:2752) [ 373.167456][T15643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 373.167619][T15643] ? copy_msghdr_from_user (net/socket.c:2603) [ 373.167765][T15643] __sys_sendmsg (net/socket.c:2784) [ 373.167893][T15643] ? __sys_sendmsg_sock (net/socket.c:2765) [ 373.168028][T15643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 373.168189][T15643] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 373.168322][T15643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.168456][T15643] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 373.168584][T15643] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 373.168710][T15643] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 373.168839][T15643] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 373.169004][T15643] RIP: 0033:0x7fb5d8c9308e [ 373.169141][T15643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 373.169603][T15643] RSP: 002b:00007ffed42624e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 373.169797][T15643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5d8c9308e [ 373.169990][T15643] RDX: 0000000000000000 RSI: 00007ffed4262590 RDI: 0000000000000005 [ 373.170183][T15643] RBP: 00007ffed42624f0 R08: 0000000000000000 R09: 0000000000000000 [ 373.170377][T15643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 373.170567][T15643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed4262c50 | [ 373.173330][T15643] ------------[ cut here ]------------ | [ 373.173478][T15643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15643 | [ 373.173734][T15643] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.174186][T15643] Tainted: [W]=WARN [ 373.174316][T15643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.174489][T15643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.174665][T15643] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.175137][T15643] RSP: 0018:ffa0000008a8efc8 EFLAGS: 00010286 [ 373.175304][T15643] RAX: 00000000ffffffa6 RBX: ff1100001dd431c0 RCX: 1ff4000001151dbf [ 373.175506][T15643] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd4327c [ 373.175707][T15643] RBP: ff110000164c1000 R08: 1fe2200003ba8651 R09: ff1100000bb0aea8 [ 373.175900][T15643] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 373.176099][T15643] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015280040 [ 373.176295][T15643] FS: 00007fb5d8a59840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 373.176530][T15643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.176697][T15643] CR2: 000000001449d988 CR3: 000000001e659004 CR4: 0000000000771ef0 [ 373.176892][T15643] PKRU: 55555554 [ 373.177008][T15643] Call Trace: [ 373.177108][T15643] [ 373.177176][T15643] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 373.177307][T15643] ? notifier_call_chain (kernel/notifier.c:85) [ 373.177444][T15643] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 373.177553][T15643] __dev_change_net_namespace (net/core/dev.c:12695) [ 373.177720][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.177854][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.177995][T15643] ? default_device_exit_batch (net/core/dev.c:13091) [ 373.178161][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.178293][T15643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.178433][T15643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.178571][T15643] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 373.178707][T15643] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 373.178840][T15643] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 373.178976][T15643] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 373.179111][T15643] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 373.179248][T15643] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 373.179387][T15643] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 373.179559][T15643] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 373.179696][T15643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.179826][T15643] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 373.179963][T15643] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.180098][T15643] ? __kernel_text_address (kernel/extable.c:79) [ 373.180230][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.180374][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.180507][T15643] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.180643][T15643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.180776][T15643] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 373.180906][T15643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.181041][T15643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.181173][T15643] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 373.181305][T15643] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 373.181447][T15643] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 373.181579][T15643] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.181716][T15643] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 373.181851][T15643] ? nla_get_range_signed (lib/nlattr.c:270) [ 373.181992][T15643] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 373.182127][T15643] rtnl_newlink (net/core/rtnetlink.c:4150) [ 373.182262][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.182401][T15643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.182538][T15643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.182669][T15643] ? mark_usage (kernel/locking/lockdep.c:4674) [ 373.182798][T15643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.182937][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.183069][T15643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.183201][T15643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.183359][T15643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.183499][T15643] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.183633][T15643] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 373.183765][T15643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.183907][T15643] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.184044][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.184180][T15643] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.184311][T15643] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.184448][T15643] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 373.184583][T15643] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.184714][T15643] ? netlink_ack (./include/linux/skbuff.h:2718) [ 373.184851][T15643] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 373.184985][T15643] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 373.185119][T15643] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 373.185251][T15643] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.185388][T15643] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.185523][T15643] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 373.185655][T15643] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 373.185789][T15643] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.185919][T15643] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.186059][T15643] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.186192][T15643] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.186325][T15643] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 373.186463][T15643] ? copy_msghdr_from_user (net/socket.c:2635) [ 373.186599][T15643] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 373.186784][T15643] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 373.186982][T15643] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.187176][T15643] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.187390][T15643] ___sys_sendmsg (net/socket.c:2752) [ 373.187581][T15643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 373.187824][T15643] ? copy_msghdr_from_user (net/socket.c:2603) [ 373.188037][T15643] __sys_sendmsg (net/socket.c:2784) [ 373.188172][T15643] ? __sys_sendmsg_sock (net/socket.c:2765) [ 373.188306][T15643] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 373.188484][T15643] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 373.188616][T15643] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.188748][T15643] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 373.188879][T15643] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 373.189048][T15643] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 373.189180][T15643] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 373.189373][T15643] RIP: 0033:0x7fb5d8c9308e [ 373.189581][T15643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 373.190280][T15643] RSP: 002b:00007ffed42624e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 373.190507][T15643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5d8c9308e [ 373.190707][T15643] RDX: 0000000000000000 RSI: 00007ffed4262590 RDI: 0000000000000005 [ 373.190903][T15643] RBP: 00007ffed42624f0 R08: 0000000000000000 R09: 0000000000000000 [ 373.191103][T15643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 373.191303][T15643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed4262c50 | [ 373.233316][T15644] ------------[ cut here ]------------ | [ 373.233510][T15644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15644 | [ 373.233787][T15644] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.234271][T15644] Tainted: [W]=WARN [ 373.234381][T15644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.234554][T15644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.234733][T15644] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.235233][T15644] RSP: 0018:ffa0000008a9f030 EFLAGS: 00010286 [ 373.235416][T15644] RAX: 00000000ffffffa6 RBX: ff1100001dd42900 RCX: 1ff4000001153dcc [ 373.235620][T15644] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd429bc [ 373.235822][T15644] RBP: ff110000164c1000 R08: 1fe2200003ba8539 R09: ff1100000b352ea8 [ 373.236026][T15644] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 373.236225][T15644] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000164c1ce1 [ 373.236468][T15644] FS: 00007fb3bf829840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 373.236786][T15644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.236961][T15644] CR2: 000000003fc00988 CR3: 0000000014fbf005 CR4: 0000000000771ef0 [ 373.237162][T15644] PKRU: 55555554 [ 373.237263][T15644] Call Trace: [ 373.237373][T15644] [ 373.237443][T15644] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 373.237589][T15644] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 373.237690][T15644] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 373.237828][T15644] __dev_notify_flags (net/core/dev.c:9787) [ 373.237968][T15644] ? netif_change_name (net/core/dev.c:1495) [ 373.238100][T15644] ? __dev_change_flags (net/core/dev.c:9752) [ 373.238232][T15644] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 373.238371][T15644] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 373.238509][T15644] netif_change_flags (net/core/dev.c:9820) [ 373.238643][T15644] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 373.238780][T15644] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 373.238912][T15644] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 373.239090][T15644] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 373.239220][T15644] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.239358][T15644] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 373.239488][T15644] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.239623][T15644] ? __kernel_text_address (kernel/extable.c:79) [ 373.239756][T15644] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.239891][T15644] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.240030][T15644] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.240163][T15644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.240297][T15644] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 373.240435][T15644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.240567][T15644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.240701][T15644] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 373.240835][T15644] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 373.240974][T15644] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 373.241129][T15644] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.241270][T15644] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 373.241412][T15644] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 373.241549][T15644] rtnl_newlink (net/core/rtnetlink.c:4150) [ 373.241682][T15644] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.241819][T15644] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.241958][T15644] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.242092][T15644] ? mark_usage (kernel/locking/lockdep.c:4674) [ 373.242223][T15644] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.242364][T15644] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.242497][T15644] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.242630][T15644] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.242767][T15644] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.242900][T15644] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.243039][T15644] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 373.243172][T15644] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.243305][T15644] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.243443][T15644] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.243580][T15644] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.243711][T15644] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.243846][T15644] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 373.243988][T15644] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.244123][T15644] ? netlink_ack (./include/linux/skbuff.h:2718) [ 373.244259][T15644] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 373.244397][T15644] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 373.244532][T15644] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 373.244667][T15644] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.244804][T15644] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.244942][T15644] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 373.245078][T15644] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 373.245214][T15644] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.245351][T15644] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.245487][T15644] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.245624][T15644] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.245758][T15644] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 373.245896][T15644] ? copy_msghdr_from_user (net/socket.c:2635) [ 373.246036][T15644] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 373.246202][T15644] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 373.246342][T15644] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.246476][T15644] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.246611][T15644] ___sys_sendmsg (net/socket.c:2752) [ 373.246744][T15644] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 373.246911][T15644] ? copy_msghdr_from_user (net/socket.c:2603) [ 373.247060][T15644] __sys_sendmsg (net/socket.c:2784) [ 373.247192][T15644] ? __sys_sendmsg_sock (net/socket.c:2765) [ 373.247324][T15644] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 373.247500][T15644] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 373.247633][T15644] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.247765][T15644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 373.247902][T15644] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 373.248039][T15644] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 373.248171][T15644] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 373.248341][T15644] RIP: 0033:0x7fb3bfa6308e [ 373.248485][T15644] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 373.248977][T15644] RSP: 002b:00007ffd8e052d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 373.249178][T15644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3bfa6308e [ 373.249383][T15644] RDX: 0000000000000000 RSI: 00007ffd8e052e00 RDI: 0000000000000005 [ 373.249581][T15644] RBP: 00007ffd8e052d60 R08: 0000000000000000 R09: 0000000000000000 [ 373.249783][T15644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c698 [ 373.249988][T15644] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8e0534d0 | [ 373.252508][T13667] ------------[ cut here ]------------ | [ 373.252714][T13667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 3/13667 | [ 373.253095][T13667] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.253816][T13667] Tainted: [W]=WARN [ 373.253968][T13667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.254204][T13667] Workqueue: events_unbound linkwatch_event [ 373.254466][T13667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.254723][T13667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.255430][T13667] RSP: 0018:ffa0000005a3f9e0 EFLAGS: 00010286 [ 373.255674][T13667] RAX: 00000000ffffffa6 RBX: ff1100000cb6f540 RCX: 1ff4000000b47f02 [ 373.255980][T13667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6f5fc [ 373.256264][T13667] RBP: ff110000164c1000 R08: 1fe220000196dec1 R09: ff1100000ca78bb8 [ 373.256563][T13667] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 373.256848][T13667] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 373.257139][T13667] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 373.257484][T13667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.257729][T13667] CR2: 00007fb5d8c20318 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 373.258026][T13667] PKRU: 55555554 [ 373.258172][T13667] Call Trace: [ 373.258316][T13667] [ 373.258429][T13667] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 373.258625][T13667] ? notifier_call_chain (kernel/notifier.c:85) [ 373.258820][T13667] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 373.258972][T13667] netif_state_change (net/core/dev.c:1605) [ 373.259174][T13667] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.259427][T13667] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 373.259621][T13667] __linkwatch_run_queue (net/core/link_watch.c:240) [ 373.259817][T13667] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.260021][T13667] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 373.260218][T13667] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 373.260442][T13667] process_one_work (kernel/workqueue.c:3314) [ 373.260656][T13667] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 373.260847][T13667] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.261051][T13667] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 373.261246][T13667] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 373.261449][T13667] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 373.261648][T13667] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 373.261837][T13667] kthread (kernel/kthread.c:436) [ 373.261983][T13667] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 373.262225][T13667] ? kthread_affine_node (kernel/kthread.c:378) [ 373.262426][T13667] ret_from_fork (arch/x86/kernel/process.c:158) [ 373.262617][T13667] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 373.262851][T13667] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 373.263092][T13667] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 373.263281][T13667] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 373.263484][T13667] ? kthread_affine_node (kernel/kthread.c:378) [ 373.263677][T13667] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 373.278802][T13667] ------------[ cut here ]------------ | [ 373.279014][T13667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 3/13667 | [ 373.279446][T13667] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.280147][T13667] Tainted: [W]=WARN [ 373.280293][T13667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.280540][T13667] Workqueue: events_unbound linkwatch_event [ 373.280789][T13667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.281043][T13667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.281729][T13667] RSP: 0018:ffa0000005a3f9e0 EFLAGS: 00010286 [ 373.281975][T13667] RAX: 00000000ffffffa6 RBX: ff1100000cb6fa80 RCX: 1ff4000000b47f02 [ 373.282257][T13667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6fb3c [ 373.282549][T13667] RBP: ff1100001513c000 R08: 1fe220000196df69 R09: ff1100000ca78bb8 [ 373.282832][T13667] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 373.283125][T13667] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 373.283418][T13667] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 373.283749][T13667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.283995][T13667] CR2: 00007fb5d8c20318 CR3: 000000001a139005 CR4: 0000000000771ef0 [ 373.284284][T13667] PKRU: 55555554 [ 373.284437][T13667] Call Trace: [ 373.284578][T13667] [ 373.284676][T13667] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 373.284864][T13667] ? notifier_call_chain (kernel/notifier.c:85) [ 373.285057][T13667] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 373.285201][T13667] netif_state_change (net/core/dev.c:1605) [ 373.285399][T13667] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.285634][T13667] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 373.285820][T13667] __linkwatch_run_queue (net/core/link_watch.c:240) [ 373.286013][T13667] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.286207][T13667] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 373.286403][T13667] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 373.286597][T13667] process_one_work (kernel/workqueue.c:3314) [ 373.286792][T13667] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 373.286986][T13667] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.287188][T13667] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 373.287389][T13667] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 373.287580][T13667] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 373.287770][T13667] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 373.287974][T13667] kthread (kernel/kthread.c:436) [ 373.288114][T13667] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 373.288355][T13667] ? kthread_affine_node (kernel/kthread.c:378) [ 373.288548][T13667] ret_from_fork (arch/x86/kernel/process.c:158) [ 373.288736][T13667] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 373.288974][T13667] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 373.289208][T13667] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 373.289405][T13667] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 373.289597][T13667] ? kthread_affine_node (kernel/kthread.c:378) [ 373.289789][T13667] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 373.789879][T15673] ------------[ cut here ]------------ | [ 373.790153][T15673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15673 | [ 373.790587][T15673] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.791282][T15673] Tainted: [W]=WARN [ 373.791452][T15673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.791707][T15673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.791998][T15673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.792738][T15673] RSP: 0018:ffa0000008bbf050 EFLAGS: 00010286 [ 373.793008][T15673] RAX: 00000000ffffffa6 RBX: ff11000010024900 RCX: 1ff4000001177dd0 [ 373.793315][T15673] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100249bc [ 373.793636][T15673] RBP: ff1100001513c000 R08: 1fe2200002004939 R09: ff11000001ccaed0 [ 373.793948][T15673] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 373.794257][T15673] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 373.794586][T15673] FS: 00007f3f565c3840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 373.794955][T15673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.795215][T15673] CR2: 0000000000a30988 CR3: 00000000164ea002 CR4: 0000000000771ef0 [ 373.795538][T15673] PKRU: 55555554 [ 373.795697][T15673] Call Trace: [ 373.795869][T15673] [ 373.796000][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.796214][T15673] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 373.796429][T15673] notifier_call_chain (kernel/notifier.c:85) [ 373.796632][T15673] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 373.796837][T15673] ? netif_set_group (net/core/dev.c:9947) [ 373.797043][T15673] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 373.797256][T15673] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 373.797550][T15673] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 373.797760][T15673] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 373.797983][T15673] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 373.798236][T15673] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 373.798451][T15673] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.798660][T15673] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 373.798874][T15673] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.799093][T15673] ? __kernel_text_address (kernel/extable.c:79) [ 373.799315][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.799542][T15673] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.799748][T15673] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.799963][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.800167][T15673] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 373.800391][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.800600][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.800812][T15673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 373.801025][T15673] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 373.801236][T15673] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 373.801452][T15673] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.801669][T15673] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 373.801883][T15673] rtnl_newlink (net/core/rtnetlink.c:4150) [ 373.802093][T15673] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.802294][T15673] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.802510][T15673] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.802717][T15673] ? mark_usage (kernel/locking/lockdep.c:4674) [ 373.802928][T15673] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.803145][T15673] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.803362][T15673] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.803568][T15673] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.803775][T15673] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.803988][T15673] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.804191][T15673] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 373.804434][T15673] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.804640][T15673] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.804844][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.805059][T15673] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.805265][T15673] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.805487][T15673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 373.805693][T15673] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.805905][T15673] ? netlink_ack (./include/linux/skbuff.h:2718) [ 373.806165][T15673] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 373.806381][T15673] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 373.806592][T15673] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 373.806798][T15673] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.807010][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.807236][T15673] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 373.807456][T15673] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 373.807674][T15673] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.807876][T15673] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.808104][T15673] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.808310][T15673] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.808528][T15673] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 373.808737][T15673] ? copy_msghdr_from_user (net/socket.c:2635) [ 373.808947][T15673] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 373.809224][T15673] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 373.809453][T15673] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.809670][T15673] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.809881][T15673] ___sys_sendmsg (net/socket.c:2752) [ 373.810094][T15673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 373.810365][T15673] ? copy_msghdr_from_user (net/socket.c:2603) [ 373.810599][T15673] __sys_sendmsg (net/socket.c:2784) [ 373.810807][T15673] ? __sys_sendmsg_sock (net/socket.c:2765) [ 373.811016][T15673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 373.811279][T15673] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 373.811500][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.811720][T15673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 373.811928][T15673] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 373.812139][T15673] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 373.812357][T15673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 373.812617][T15673] RIP: 0033:0x7f3f567fd08e [ 373.812843][T15673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 373.813606][T15673] RSP: 002b:00007fff6c101680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 373.813924][T15673] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3f567fd08e [ 373.814240][T15673] RDX: 0000000000000000 RSI: 00007fff6c101730 RDI: 0000000000000005 [ 373.814562][T15673] RBP: 00007fff6c101690 R08: 0000000000000000 R09: 0000000000000000 [ 373.814878][T15673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c69a [ 373.815192][T15673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6c101df0 | [ 373.862029][T15675] ------------[ cut here ]------------ | [ 373.862246][T15675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15675 | [ 373.862593][T15675] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 373.863161][T15675] Tainted: [W]=WARN [ 373.863311][T15675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 373.863604][T15675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 373.863839][T15675] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 373.864419][T15675] RSP: 0018:ffa0000008bef050 EFLAGS: 00010286 [ 373.864641][T15675] RAX: 00000000ffffffa6 RBX: ff1100000281d1c0 RCX: 1ff400000117ddd0 [ 373.864892][T15675] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000281d27c [ 373.865156][T15675] RBP: ff110000164c1000 R08: 1fe2200000503a51 R09: ff110000158f8b90 [ 373.865413][T15675] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 373.865654][T15675] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 373.865899][T15675] FS: 00007fda38237840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 373.866184][T15675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 373.866416][T15675] CR2: 0000000032e36988 CR3: 0000000014cbe002 CR4: 0000000000771ef0 [ 373.866661][T15675] PKRU: 55555554 [ 373.866808][T15675] Call Trace: [ 373.866967][T15675] [ 373.867082][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.867263][T15675] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 373.867454][T15675] notifier_call_chain (kernel/notifier.c:85) [ 373.867640][T15675] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 373.867817][T15675] ? netif_set_group (net/core/dev.c:9947) [ 373.868004][T15675] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 373.868182][T15675] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 373.868426][T15675] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 373.868614][T15675] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 373.868794][T15675] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 373.869011][T15675] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 373.869190][T15675] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.869382][T15675] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 373.869561][T15675] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.869747][T15675] ? __kernel_text_address (kernel/extable.c:79) [ 373.869926][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.870115][T15675] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.870294][T15675] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.870487][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.870664][T15675] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 373.870844][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.871029][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.871215][T15675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 373.871408][T15675] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 373.871586][T15675] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 373.871762][T15675] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 373.871951][T15675] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 373.872132][T15675] rtnl_newlink (net/core/rtnetlink.c:4150) [ 373.872310][T15675] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.872507][T15675] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.872695][T15675] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.872871][T15675] ? mark_usage (kernel/locking/lockdep.c:4674) [ 373.873056][T15675] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.873235][T15675] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.873427][T15675] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.873606][T15675] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.873783][T15675] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.873973][T15675] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 373.874154][T15675] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 373.874347][T15675] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.874522][T15675] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.874705][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.874888][T15675] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 373.875070][T15675] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 373.875250][T15675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 373.875447][T15675] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 373.875626][T15675] ? netlink_ack (./include/linux/skbuff.h:2718) [ 373.875807][T15675] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 373.875991][T15675] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 373.876169][T15675] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 373.876360][T15675] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 373.876538][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 373.876720][T15675] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 373.876898][T15675] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 373.877083][T15675] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 373.877260][T15675] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 373.877453][T15675] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.877636][T15675] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 373.877822][T15675] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 373.878014][T15675] ? copy_msghdr_from_user (net/socket.c:2635) [ 373.878199][T15675] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 373.878453][T15675] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 373.878647][T15675] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 373.878835][T15675] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 373.879027][T15675] ___sys_sendmsg (net/socket.c:2752) [ 373.879206][T15675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 373.879438][T15675] ? copy_msghdr_from_user (net/socket.c:2603) [ 373.879637][T15675] __sys_sendmsg (net/socket.c:2784) [ 373.879818][T15675] ? __sys_sendmsg_sock (net/socket.c:2765) [ 373.880006][T15675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 373.880223][T15675] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 373.880420][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 373.880603][T15675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 373.880785][T15675] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 373.880975][T15675] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 373.881159][T15675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 373.881383][T15675] RIP: 0033:0x7fda3847108e [ 373.881573][T15675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 373.882100][T15675] RSP: 002b:00007fff152f3300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 373.882360][T15675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda3847108e [ 373.882604][T15675] RDX: 0000000000000000 RSI: 00007fff152f33b0 RDI: 0000000000000005 [ 373.882846][T15675] RBP: 00007fff152f3310 R08: 0000000000000000 R09: 0000000000000000 [ 373.883094][T15675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c69a [ 373.883368][T15675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff152f3a80 | [ 374.117535][ T12] ------------[ cut here ]------------ | [ 374.117700][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 374.118025][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 374.118490][ T12] Tainted: [W]=WARN [ 374.118581][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.118733][ T12] Workqueue: netns cleanup_net [ 374.118859][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 374.119033][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 374.119470][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 374.119626][ T12] RAX: 00000000ffffffa6 RBX: ff1100001e6edc40 RCX: 1ff4000000018ed5 [ 374.119819][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6edcfc [ 374.120018][ T12] RBP: ff11000016494000 R08: 1fe2200003cddba1 R09: ff11000001afd260 [ 374.120199][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 374.120390][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 374.120573][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 374.120781][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.120942][ T12] CR2: 00007f504ee06580 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 374.121119][ T12] PKRU: 55555554 [ 374.121220][ T12] Call Trace: [ 374.121309][ T12] [ 374.121376][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 374.121540][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 374.121692][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 374.121820][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 374.121949][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 374.122072][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 374.122193][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 374.122314][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 374.122441][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 374.122565][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 374.122689][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 374.122808][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.122940][ T12] cleanup_net (net/core/net_namespace.c:702) [ 374.123061][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 374.123181][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 374.123305][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 374.123433][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.123557][ T12] process_one_work (kernel/workqueue.c:3314) [ 374.123684][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 374.123804][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.123929][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 374.124059][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 374.124181][ T12] kthread (kernel/kthread.c:436) [ 374.124276][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 374.124432][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 374.124553][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 374.124678][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 374.124832][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 374.124958][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 374.125079][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 374.283693][T15691] ------------[ cut here ]------------ | [ 374.283865][T15691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15691 | [ 374.284157][T15691] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 374.284632][T15691] Tainted: [W]=WARN [ 374.284747][T15691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.284920][T15691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 374.285112][T15691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 374.285684][T15691] RSP: 0018:ffa0000008b3f050 EFLAGS: 00010286 [ 374.285870][T15691] RAX: 00000000ffffffa6 RBX: ff11000020738ac0 RCX: 1ff4000001167dd0 [ 374.286088][T15691] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020738b7c [ 374.286284][T15691] RBP: ff1100001513c000 R08: 1fe22000040e7171 R09: ff110000155c0b90 [ 374.286596][T15691] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 374.286796][T15691] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 374.287003][T15691] FS: 00007fe589675840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 374.287238][T15691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.287487][T15691] CR2: 0000000024a10988 CR3: 000000000953d002 CR4: 0000000000771ef0 [ 374.287686][T15691] PKRU: 55555554 [ 374.287785][T15691] Call Trace: [ 374.287882][T15691] [ 374.287958][T15691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.288094][T15691] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 374.288232][T15691] notifier_call_chain (kernel/notifier.c:85) [ 374.288463][T15691] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 374.288601][T15691] ? netif_set_group (net/core/dev.c:9947) [ 374.288734][T15691] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 374.288867][T15691] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 374.289039][T15691] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 374.289174][T15691] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 374.289310][T15691] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 374.289554][T15691] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 374.289687][T15691] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.289821][T15691] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 374.289956][T15691] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 374.290092][T15691] ? __kernel_text_address (kernel/extable.c:79) [ 374.290319][T15691] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.290550][T15691] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.290682][T15691] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 374.290813][T15691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.290947][T15691] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 374.291077][T15691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.291292][T15691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.291506][T15691] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 374.291644][T15691] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 374.291781][T15691] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 374.291913][T15691] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 374.292059][T15691] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 374.292280][T15691] rtnl_newlink (net/core/rtnetlink.c:4150) [ 374.292637][T15691] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.292771][T15691] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.292995][T15691] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.293128][T15691] ? mark_usage (kernel/locking/lockdep.c:4674) [ 374.293258][T15691] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.293508][T15691] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.293642][T15691] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.293859][T15691] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.293997][T15691] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.294129][T15691] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.294259][T15691] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 374.294502][T15691] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.294633][T15691] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 374.294766][T15691] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.294900][T15691] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.295035][T15691] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.295252][T15691] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 374.295500][T15691] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 374.295635][T15691] ? netlink_ack (./include/linux/skbuff.h:2718) [ 374.295774][T15691] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 374.295908][T15691] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 374.296048][T15691] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 374.296269][T15691] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 374.296511][T15691] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.296645][T15691] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 374.296780][T15691] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 374.296917][T15691] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 374.297140][T15691] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.297272][T15691] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 374.297520][T15691] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 374.297653][T15691] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 374.297787][T15691] ? copy_msghdr_from_user (net/socket.c:2635) [ 374.298012][T15691] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 374.298176][T15691] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 374.298308][T15691] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 374.298530][T15691] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.298663][T15691] ___sys_sendmsg (net/socket.c:2752) [ 374.298795][T15691] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 374.299056][T15691] ? copy_msghdr_from_user (net/socket.c:2603) [ 374.299203][T15691] __sys_sendmsg (net/socket.c:2784) [ 374.299416][T15691] ? __sys_sendmsg_sock (net/socket.c:2765) [ 374.299551][T15691] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 374.299718][T15691] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 374.299941][T15691] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.300075][T15691] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 374.300212][T15691] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 374.300432][T15691] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 374.300568][T15691] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 374.300731][T15691] RIP: 0033:0x7fe5898af08e [ 374.300964][T15691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 374.301514][T15691] RSP: 002b:00007fff401d1670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 374.301712][T15691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe5898af08e [ 374.301906][T15691] RDX: 0000000000000000 RSI: 00007fff401d1720 RDI: 0000000000000005 [ 374.302105][T15691] RBP: 00007fff401d1680 R08: 0000000000000000 R09: 0000000000000000 [ 374.302395][T15691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c69a [ 374.302591][T15691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff401d1de0 | [ 374.362735][T15693] ------------[ cut here ]------------ | [ 374.362948][T15693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15693 | [ 374.363290][T15693] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 374.363867][T15693] Tainted: [W]=WARN [ 374.364020][T15693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.364231][T15693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 374.364488][T15693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 374.365040][T15693] RSP: 0018:ffa0000008c9f050 EFLAGS: 00010286 [ 374.365255][T15693] RAX: 00000000ffffffa6 RBX: ff1100000fe9da80 RCX: 1ff4000001193dd0 [ 374.365511][T15693] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9db3c [ 374.365758][T15693] RBP: ff110000164c1000 R08: 1fe2200001fd3b69 R09: ff110000155c5210 [ 374.366006][T15693] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 374.366247][T15693] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 374.366512][T15693] FS: 00007fd9c8309840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 374.366793][T15693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.367015][T15693] CR2: 00007fd9c8691900 CR3: 000000001422f001 CR4: 0000000000771ef0 [ 374.367276][T15693] PKRU: 55555554 [ 374.367435][T15693] Call Trace: [ 374.367582][T15693] [ 374.367697][T15693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.367879][T15693] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 374.368075][T15693] notifier_call_chain (kernel/notifier.c:85) [ 374.368260][T15693] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 374.368690][T15693] ? netif_set_group (net/core/dev.c:9947) [ 374.369040][T15693] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 374.369404][T15693] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 374.369742][T15693] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 374.369988][T15693] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 374.370226][T15693] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 374.370506][T15693] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 374.370742][T15693] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.371022][T15693] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 374.371272][T15693] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 374.371556][T15693] ? __kernel_text_address (kernel/extable.c:79) [ 374.371814][T15693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.372103][T15693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.372285][T15693] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 374.372484][T15693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.372666][T15693] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 374.372844][T15693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.373034][T15693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.373216][T15693] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 374.373414][T15693] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 374.373593][T15693] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 374.373774][T15693] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 374.373967][T15693] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 374.374152][T15693] rtnl_newlink (net/core/rtnetlink.c:4150) [ 374.374348][T15693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.374525][T15693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.374707][T15693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.374890][T15693] ? mark_usage (kernel/locking/lockdep.c:4674) [ 374.375076][T15693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.375260][T15693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.375448][T15693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.375631][T15693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.375814][T15693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.376003][T15693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.376187][T15693] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 374.376386][T15693] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.376568][T15693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 374.376748][T15693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.376929][T15693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.377116][T15693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.377298][T15693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 374.377490][T15693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 374.377671][T15693] ? netlink_ack (./include/linux/skbuff.h:2718) [ 374.377858][T15693] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 374.378048][T15693] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 374.378232][T15693] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 374.378428][T15693] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 374.378607][T15693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.378785][T15693] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 374.378971][T15693] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 374.379158][T15693] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 374.379349][T15693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.379531][T15693] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 374.379711][T15693] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 374.379890][T15693] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 374.380082][T15693] ? copy_msghdr_from_user (net/socket.c:2635) [ 374.380260][T15693] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 374.380487][T15693] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 374.380666][T15693] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 374.380845][T15693] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.381036][T15693] ___sys_sendmsg (net/socket.c:2752) [ 374.381218][T15693] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 374.381444][T15693] ? copy_msghdr_from_user (net/socket.c:2603) [ 374.381634][T15693] __sys_sendmsg (net/socket.c:2784) [ 374.381839][T15693] ? __sys_sendmsg_sock (net/socket.c:2765) [ 374.382025][T15693] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 374.382242][T15693] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 374.382434][T15693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.382616][T15693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 374.382797][T15693] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 374.382985][T15693] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 374.383166][T15693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 374.383393][T15693] RIP: 0033:0x7fd9c854308e [ 374.383578][T15693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 374.384091][T15693] RSP: 002b:00007ffe429b94b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 374.384348][T15693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd9c854308e [ 374.384587][T15693] RDX: 0000000000000000 RSI: 00007ffe429b9560 RDI: 0000000000000005 [ 374.384826][T15693] RBP: 00007ffe429b94c0 R08: 0000000000000000 R09: 0000000000000000 [ 374.385075][T15693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c69a [ 374.385317][T15693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe429b9c30 | [ 374.876449][T15724] ------------[ cut here ]------------ | [ 374.876669][T15724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15724 | [ 374.877029][T15724] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 374.877594][T15724] Tainted: [W]=WARN [ 374.877746][T15724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.877974][T15724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 374.878202][T15724] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 374.878734][T15724] RSP: 0018:ffa0000008dbf050 EFLAGS: 00010286 [ 374.878960][T15724] RAX: 00000000ffffffa6 RBX: ff1100000fe9c3c0 RCX: 1ff40000011b7dd0 [ 374.879206][T15724] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9c47c [ 374.879459][T15724] RBP: ff1100001513c000 R08: 1fe2200001fd3891 R09: ff1100000a65aed0 [ 374.879705][T15724] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 374.879955][T15724] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 374.880202][T15724] FS: 00007f8b513f1840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 374.880489][T15724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.880704][T15724] CR2: 00007f8b516c11a0 CR3: 00000000137b5004 CR4: 0000000000771ef0 [ 374.880953][T15724] PKRU: 55555554 [ 374.881099][T15724] Call Trace: [ 374.881244][T15724] [ 374.881373][T15724] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.881552][T15724] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 374.881742][T15724] notifier_call_chain (kernel/notifier.c:85) [ 374.881929][T15724] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 374.882121][T15724] ? netif_set_group (net/core/dev.c:9947) [ 374.882298][T15724] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 374.883212][T15724] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 374.883504][T15724] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 374.883694][T15724] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 374.883872][T15724] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 374.884097][T15724] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 374.884276][T15724] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.884467][T15724] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 374.884646][T15724] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 374.884826][T15724] ? __kernel_text_address (kernel/extable.c:79) [ 374.885026][T15724] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.885208][T15724] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.885399][T15724] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 374.885578][T15724] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.885754][T15724] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 374.886001][T15724] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.886190][T15724] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.886383][T15724] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 374.886564][T15724] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 374.886741][T15724] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 374.886919][T15724] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 374.887114][T15724] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 374.887293][T15724] rtnl_newlink (net/core/rtnetlink.c:4150) [ 374.887485][T15724] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.887662][T15724] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.887844][T15724] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.888033][T15724] ? mark_usage (kernel/locking/lockdep.c:4674) [ 374.888210][T15724] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.888405][T15724] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.888583][T15724] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.888764][T15724] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.888951][T15724] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.889132][T15724] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.889309][T15724] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 374.889500][T15724] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.889680][T15724] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 374.889858][T15724] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.890045][T15724] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.890222][T15724] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.890416][T15724] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 374.890595][T15724] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 374.890777][T15724] ? netlink_ack (./include/linux/skbuff.h:2718) [ 374.890969][T15724] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 374.891147][T15724] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 374.891344][T15724] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 374.891526][T15724] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 374.891707][T15724] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.891958][T15724] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 374.892155][T15724] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 374.892351][T15724] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 374.892529][T15724] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.892711][T15724] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 374.892891][T15724] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 374.893082][T15724] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 374.893265][T15724] ? copy_msghdr_from_user (net/socket.c:2635) [ 374.893454][T15724] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 374.893665][T15724] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 374.893844][T15724] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 374.894038][T15724] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.894221][T15724] ___sys_sendmsg (net/socket.c:2752) [ 374.894413][T15724] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 374.894625][T15724] ? copy_msghdr_from_user (net/socket.c:2603) [ 374.894816][T15724] __sys_sendmsg (net/socket.c:2784) [ 374.895004][T15724] ? __sys_sendmsg_sock (net/socket.c:2765) [ 374.895183][T15724] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 374.895413][T15724] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 374.895591][T15724] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.895770][T15724] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 374.895954][T15724] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 374.896131][T15724] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 374.896310][T15724] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 374.896532][T15724] RIP: 0033:0x7f8b5162b08e [ 374.896718][T15724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 374.897243][T15724] RSP: 002b:00007ffd16f90090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 374.897501][T15724] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b5162b08e [ 374.897742][T15724] RDX: 0000000000000000 RSI: 00007ffd16f90140 RDI: 0000000000000005 [ 374.897988][T15724] RBP: 00007ffd16f900a0 R08: 0000000000000000 R09: 0000000000000000 [ 374.898226][T15724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c69b [ 374.898482][T15724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16f90800 | [ 374.937244][T15726] ------------[ cut here ]------------ | [ 374.938165][T15726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15726 | [ 374.938558][T15726] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 374.939120][T15726] Tainted: [W]=WARN [ 374.939270][T15726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.939506][T15726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 374.939725][T15726] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 374.940253][T15726] RSP: 0018:ffa0000008dbf050 EFLAGS: 00010286 [ 374.940485][T15726] RAX: 00000000ffffffa6 RBX: ff1100001227ce40 RCX: 1ff40000011b7dd0 [ 374.940725][T15726] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227cefc [ 374.940976][T15726] RBP: ff110000164c1000 R08: 1fe220000244f9e1 R09: ff11000014525210 [ 374.941217][T15726] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 374.941475][T15726] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 374.941722][T15726] FS: 00007f5cbcc64840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 374.942010][T15726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.942226][T15726] CR2: 0000000022728988 CR3: 0000000015c9a006 CR4: 0000000000771ef0 [ 374.942481][T15726] PKRU: 55555554 [ 374.942628][T15726] Call Trace: [ 374.942774][T15726] [ 374.942889][T15726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.943078][T15726] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 374.943259][T15726] notifier_call_chain (kernel/notifier.c:85) [ 374.943458][T15726] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 374.943663][T15726] ? netif_set_group (net/core/dev.c:9947) [ 374.943844][T15726] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 374.944035][T15726] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 374.944250][T15726] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 374.944445][T15726] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 374.944625][T15726] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 374.944896][T15726] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 374.945170][T15726] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.945442][T15726] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 374.945693][T15726] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 374.945925][T15726] ? __kernel_text_address (kernel/extable.c:79) [ 374.946116][T15726] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.946304][T15726] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.946499][T15726] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 374.946680][T15726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.946862][T15726] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 374.947047][T15726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.947222][T15726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.947416][T15726] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 374.947598][T15726] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 374.947776][T15726] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 374.947964][T15726] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 374.948148][T15726] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 374.948329][T15726] rtnl_newlink (net/core/rtnetlink.c:4150) [ 374.948526][T15726] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.948704][T15726] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.948883][T15726] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.949068][T15726] ? mark_usage (kernel/locking/lockdep.c:4674) [ 374.949248][T15726] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.949448][T15726] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.949626][T15726] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.949808][T15726] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.949993][T15726] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.950171][T15726] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 374.950362][T15726] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 374.950542][T15726] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.950720][T15726] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 374.950897][T15726] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.951085][T15726] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 374.951263][T15726] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 374.951454][T15726] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 374.951634][T15726] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 374.951815][T15726] ? netlink_ack (./include/linux/skbuff.h:2718) [ 374.952004][T15726] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 374.952186][T15726] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 374.952383][T15726] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 374.952564][T15726] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 374.952749][T15726] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 374.952926][T15726] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 374.953120][T15726] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 374.953301][T15726] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 374.953490][T15726] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 374.953673][T15726] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 374.953855][T15726] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 374.954045][T15726] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 374.954226][T15726] ? copy_msghdr_from_user (net/socket.c:2635) [ 374.954423][T15726] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 374.954631][T15726] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 374.954809][T15726] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 374.954996][T15726] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 374.955178][T15726] ___sys_sendmsg (net/socket.c:2752) [ 374.955369][T15726] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 374.955578][T15726] ? copy_msghdr_from_user (net/socket.c:2603) [ 374.955771][T15726] __sys_sendmsg (net/socket.c:2784) [ 374.955954][T15726] ? __sys_sendmsg_sock (net/socket.c:2765) [ 374.956130][T15726] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 374.956354][T15726] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 374.956533][T15726] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 374.956713][T15726] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 374.956890][T15726] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 374.957077][T15726] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 374.957265][T15726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 374.957488][T15726] RIP: 0033:0x7f5cbce9e08e [ 374.957674][T15726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 374.958182][T15726] RSP: 002b:00007ffe98de8820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 374.958442][T15726] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5cbce9e08e [ 374.958681][T15726] RDX: 0000000000000000 RSI: 00007ffe98de88d0 RDI: 0000000000000005 [ 374.958920][T15726] RBP: 00007ffe98de8830 R08: 0000000000000000 R09: 0000000000000000 [ 374.959168][T15726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c69b [ 374.959424][T15726] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe98de8fa0 | [ 375.343827][T15743] ------------[ cut here ]------------ | [ 375.344083][T15743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15743 | [ 375.344513][T15743] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 375.345220][T15743] Tainted: [W]=WARN [ 375.345391][T15743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 375.345655][T15743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 375.345934][T15743] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 375.346683][T15743] RSP: 0018:ffa0000008e1f050 EFLAGS: 00010286 [ 375.346965][T15743] RAX: 00000000ffffffa6 RBX: ff11000014f9ce40 RCX: 1ff40000011c3dd0 [ 375.347273][T15743] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014f9cefc [ 375.349081][T15743] RBP: ff1100001513c000 R08: 1fe22000029f39e1 R09: ff11000015eed210 [ 375.349515][T15743] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 375.349825][T15743] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 375.350143][T15743] FS: 00007fb8a7ac8840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 375.350605][T15743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 375.350866][T15743] CR2: 00007fb8a7e50900 CR3: 000000000df40003 CR4: 0000000000771ef0 [ 375.351287][T15743] PKRU: 55555554 [ 375.351552][T15743] Call Trace: [ 375.351707][T15743] [ 375.351814][T15743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.352032][T15743] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 375.352244][T15743] notifier_call_chain (kernel/notifier.c:85) [ 375.352529][T15743] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 375.352736][T15743] ? netif_set_group (net/core/dev.c:9947) [ 375.352949][T15743] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 375.353157][T15743] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 375.353420][T15743] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 375.353631][T15743] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 375.353846][T15743] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 375.354112][T15743] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 375.354314][T15743] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 375.354525][T15743] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 375.354726][T15743] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 375.354933][T15743] ? __kernel_text_address (kernel/extable.c:79) [ 375.355147][T15743] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 375.355364][T15743] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 375.355581][T15743] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 375.355791][T15743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.356003][T15743] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 375.356205][T15743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.356418][T15743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.356623][T15743] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 375.356829][T15743] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 375.357041][T15743] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 375.357250][T15743] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 375.357480][T15743] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 375.357689][T15743] rtnl_newlink (net/core/rtnetlink.c:4150) [ 375.357890][T15743] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 375.358120][T15743] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 375.358330][T15743] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 375.358545][T15743] ? mark_usage (kernel/locking/lockdep.c:4674) [ 375.358756][T15743] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 375.358971][T15743] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 375.359175][T15743] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 375.359392][T15743] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 375.359600][T15743] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 375.359807][T15743] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 375.360017][T15743] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 375.360223][T15743] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 375.360435][T15743] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 375.360637][T15743] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 375.360851][T15743] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 375.361063][T15743] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 375.361270][T15743] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 375.361490][T15743] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 375.361696][T15743] ? netlink_ack (./include/linux/skbuff.h:2718) [ 375.361906][T15743] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 375.362115][T15743] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 375.362324][T15743] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 375.362535][T15743] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 375.362738][T15743] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 375.362954][T15743] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 375.363163][T15743] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 375.363379][T15743] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 375.363584][T15743] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 375.363786][T15743] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 375.363997][T15743] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 375.364205][T15743] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 375.364424][T15743] ? copy_msghdr_from_user (net/socket.c:2635) [ 375.364626][T15743] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 375.364877][T15743] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 375.365093][T15743] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 375.365299][T15743] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 375.365515][T15743] ___sys_sendmsg (net/socket.c:2752) [ 375.365718][T15743] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 375.365980][T15743] ? copy_msghdr_from_user (net/socket.c:2603) [ 375.366212][T15743] __sys_sendmsg (net/socket.c:2784) [ 375.366425][T15743] ? __sys_sendmsg_sock (net/socket.c:2765) [ 375.366632][T15743] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 375.366897][T15743] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 375.367106][T15743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.367308][T15743] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 375.367529][T15743] ? irq_exit_rcu (kernel/softirq.c:754) [ 375.367741][T15743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 375.368004][T15743] RIP: 0033:0x7fb8a7d0208e [ 375.368222][T15743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 375.368978][T15743] RSP: 002b:00007ffdebc931e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 375.369291][T15743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb8a7d0208e [ 375.369611][T15743] RDX: 0000000000000000 RSI: 00007ffdebc93290 RDI: 0000000000000005 [ 375.369922][T15743] RBP: 00007ffdebc931f0 R08: 0000000000000000 R09: 0000000000000000 [ 375.370237][T15743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c69b [ 375.370562][T15743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdebc93950 | [ 375.422207][T15745] ------------[ cut here ]------------ | [ 375.422475][T15745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15745 | [ 375.422894][T15745] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 375.423599][T15745] Tainted: [W]=WARN [ 375.423753][T15745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 375.424016][T15745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 375.424281][T15745] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 375.425023][T15745] RSP: 0018:ffa0000008e2f050 EFLAGS: 00010286 [ 375.425271][T15745] RAX: 00000000ffffffa6 RBX: ff1100001e6d4740 RCX: 1ff40000011c5dd0 [ 375.425589][T15745] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6d47fc [ 375.425891][T15745] RBP: ff110000164c1000 R08: 1fe2200003cda901 R09: ff1100000c17aed0 [ 375.426203][T15745] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 375.426515][T15745] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 375.426803][T15745] FS: 00007f95d7ed4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 375.427156][T15745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 375.427421][T15745] CR2: 0000000025062988 CR3: 0000000016530002 CR4: 0000000000771ef0 [ 375.427735][T15745] PKRU: 55555554 [ 375.427890][T15745] Call Trace: [ 375.428055][T15745] [ 375.428162][T15745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.428374][T15745] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 375.428580][T15745] notifier_call_chain (kernel/notifier.c:85) [ 375.428795][T15745] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 375.429009][T15745] ? netif_set_group (net/core/dev.c:9947) [ 375.429221][T15745] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 375.429440][T15745] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 375.429697][T15745] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 375.429904][T15745] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 375.430110][T15745] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 375.430376][T15745] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 375.430582][T15745] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 375.430793][T15745] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 375.431001][T15745] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 375.431207][T15745] ? __kernel_text_address (kernel/extable.c:79) [ 375.431424][T15745] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 375.431636][T15745] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 375.431839][T15745] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 375.432044][T15745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.432243][T15745] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 375.432443][T15745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.432634][T15745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.432828][T15745] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 375.433029][T15745] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 375.433221][T15745] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 375.433423][T15745] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 375.433627][T15745] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 375.433830][T15745] rtnl_newlink (net/core/rtnetlink.c:4150) [ 375.434030][T15745] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 375.434220][T15745] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 375.434431][T15745] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 375.434620][T15745] ? mark_usage (kernel/locking/lockdep.c:4674) [ 375.434810][T15745] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 375.435011][T15745] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 375.435202][T15745] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 375.435403][T15745] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 375.435594][T15745] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 375.435789][T15745] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 375.435984][T15745] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 375.436177][T15745] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 375.436376][T15745] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 375.436567][T15745] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 375.436766][T15745] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 375.436963][T15745] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 375.437156][T15745] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 375.437356][T15745] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 375.437549][T15745] ? netlink_ack (./include/linux/skbuff.h:2718) [ 375.437751][T15745] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 375.437941][T15745] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 375.438142][T15745] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 375.438350][T15745] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 375.438541][T15745] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 375.438732][T15745] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 375.438925][T15745] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 375.439124][T15745] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 375.439317][T15745] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 375.439522][T15745] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 375.439720][T15745] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 375.439914][T15745] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 375.440115][T15745] ? copy_msghdr_from_user (net/socket.c:2635) [ 375.440305][T15745] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 375.440553][T15745] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 375.440746][T15745] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 375.440937][T15745] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 375.441139][T15745] ___sys_sendmsg (net/socket.c:2752) [ 375.441329][T15745] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 375.441578][T15745] ? copy_msghdr_from_user (net/socket.c:2603) [ 375.441791][T15745] __sys_sendmsg (net/socket.c:2784) [ 375.441988][T15745] ? __sys_sendmsg_sock (net/socket.c:2765) [ 375.442177][T15745] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 375.442433][T15745] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 375.442627][T15745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 375.442818][T15745] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 375.443012][T15745] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 375.443203][T15745] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 375.443402][T15745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 375.443639][T15745] RIP: 0033:0x7f95d810e08e [ 375.443857][T15745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 375.444528][T15745] RSP: 002b:00007ffece103e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 375.444819][T15745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f95d810e08e [ 375.445117][T15745] RDX: 0000000000000000 RSI: 00007ffece103eb0 RDI: 0000000000000005 [ 375.445441][T15745] RBP: 00007ffece103e10 R08: 0000000000000000 R09: 0000000000000000 [ 375.445745][T15745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c69b [ 375.446040][T15745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffece104580 | [ 383.893923][T15764] ------------[ cut here ]------------ | [ 383.894159][T15764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15764 | [ 383.894532][T15764] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 383.895124][T15764] Tainted: [W]=WARN [ 383.895301][T15764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.895531][T15764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 383.895766][T15764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 383.896301][T15764] RSP: 0018:ffa0000008eaf050 EFLAGS: 00010286 [ 383.896633][T15764] RAX: 00000000ffffffa6 RBX: ff11000016532900 RCX: 1ff40000011d5dd0 [ 383.896970][T15764] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165329bc [ 383.897305][T15764] RBP: ff1100001513c000 R08: 1fe2200002ca6539 R09: ff1100000b352ed0 [ 383.897649][T15764] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 383.897993][T15764] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 383.898303][T15764] FS: 00007ff04a8ef840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 383.898614][T15764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 383.898840][T15764] CR2: 00007ff04ac77900 CR3: 000000000d191003 CR4: 0000000000771ef0 [ 383.899091][T15764] PKRU: 55555554 [ 383.899236][T15764] Call Trace: [ 383.899396][T15764] [ 383.899513][T15764] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.899699][T15764] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 383.899881][T15764] notifier_call_chain (kernel/notifier.c:85) [ 383.900075][T15764] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 383.900257][T15764] ? netif_set_group (net/core/dev.c:9947) [ 383.900460][T15764] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 383.900643][T15764] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 383.900857][T15764] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 383.901045][T15764] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 383.901224][T15764] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 383.901454][T15764] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 383.901633][T15764] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 383.901817][T15764] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 383.901997][T15764] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 383.902184][T15764] ? __kernel_text_address (kernel/extable.c:79) [ 383.902391][T15764] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 383.902585][T15764] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 383.902764][T15764] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 383.902945][T15764] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.903128][T15764] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 383.903308][T15764] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.903499][T15764] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.903682][T15764] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 383.903864][T15764] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 383.904050][T15764] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 383.904231][T15764] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 383.904427][T15764] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 383.904611][T15764] rtnl_newlink (net/core/rtnetlink.c:4150) [ 383.904792][T15764] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 383.904969][T15764] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 383.905164][T15764] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 383.905357][T15764] ? mark_usage (kernel/locking/lockdep.c:4674) [ 383.905536][T15764] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 383.905742][T15764] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 383.905919][T15764] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 383.906107][T15764] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 383.906290][T15764] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 383.906487][T15764] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 383.906666][T15764] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 383.906843][T15764] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 383.907027][T15764] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.907207][T15764] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 383.907402][T15764] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 383.907578][T15764] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 383.907762][T15764] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 383.907945][T15764] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.908136][T15764] ? netlink_ack (./include/linux/skbuff.h:2718) [ 383.908319][T15764] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 383.908509][T15764] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 383.908708][T15764] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.908892][T15764] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 383.909079][T15764] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 383.909263][T15764] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 383.909455][T15764] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 383.909638][T15764] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 383.909813][T15764] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 383.909992][T15764] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 383.910183][T15764] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 383.910377][T15764] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 383.910558][T15764] ? copy_msghdr_from_user (net/socket.c:2635) [ 383.910738][T15764] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 383.910948][T15764] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 383.911137][T15764] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 383.911317][T15764] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 383.911514][T15764] ___sys_sendmsg (net/socket.c:2752) [ 383.911692][T15764] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 383.911905][T15764] ? copy_msghdr_from_user (net/socket.c:2603) [ 383.912104][T15764] __sys_sendmsg (net/socket.c:2784) [ 383.912284][T15764] ? __sys_sendmsg_sock (net/socket.c:2765) [ 383.912475][T15764] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 383.912690][T15764] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 383.912872][T15764] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.913059][T15764] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 383.913239][T15764] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 383.913432][T15764] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 383.913616][T15764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.913826][T15764] RIP: 0033:0x7ff04ab2908e [ 383.914023][T15764] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 383.914550][T15764] RSP: 002b:00007ffca2145aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 383.914795][T15764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff04ab2908e [ 383.915047][T15764] RDX: 0000000000000000 RSI: 00007ffca2145b50 RDI: 0000000000000005 [ 383.915290][T15764] RBP: 00007ffca2145ab0 R08: 0000000000000000 R09: 0000000000000000 [ 383.915546][T15764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a4 [ 383.915797][T15764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca2146210 | [ 383.961510][T15766] ------------[ cut here ]------------ | [ 383.961695][T15766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15766 | [ 383.961971][T15766] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 383.962445][T15766] Tainted: [W]=WARN [ 383.962549][T15766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.962714][T15766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 383.962888][T15766] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 383.963376][T15766] RSP: 0018:ffa0000008e5f050 EFLAGS: 00010286 [ 383.963546][T15766] RAX: 00000000ffffffa6 RBX: ff1100000cb6e200 RCX: 1ff40000011cbdd0 [ 383.963745][T15766] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6e2bc [ 383.963946][T15766] RBP: ff110000164c1000 R08: 1fe220000196dc59 R09: ff1100000bb08b90 [ 383.964146][T15766] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 383.964348][T15766] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 383.964549][T15766] FS: 00007f2a9cb54840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 383.964785][T15766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 383.964951][T15766] CR2: 00000000329d5988 CR3: 0000000013742004 CR4: 0000000000771ef0 [ 383.965158][T15766] PKRU: 55555554 [ 383.965257][T15766] Call Trace: [ 383.965364][T15766] [ 383.965433][T15766] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.965568][T15766] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 383.965701][T15766] notifier_call_chain (kernel/notifier.c:85) [ 383.965838][T15766] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 383.965972][T15766] ? netif_set_group (net/core/dev.c:9947) [ 383.966108][T15766] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 383.966246][T15766] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 383.966417][T15766] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 383.966552][T15766] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 383.966684][T15766] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 383.966848][T15766] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 383.966977][T15766] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 383.967112][T15766] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 383.967248][T15766] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 383.967388][T15766] ? __kernel_text_address (kernel/extable.c:79) [ 383.967521][T15766] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 383.967653][T15766] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 383.967786][T15766] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 383.967918][T15766] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.968051][T15766] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 383.968185][T15766] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.968315][T15766] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.968452][T15766] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 383.968584][T15766] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 383.968713][T15766] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 383.968843][T15766] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 383.968978][T15766] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 383.969119][T15766] rtnl_newlink (net/core/rtnetlink.c:4150) [ 383.969255][T15766] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 383.969393][T15766] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 383.969524][T15766] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 383.969655][T15766] ? mark_usage (kernel/locking/lockdep.c:4674) [ 383.969785][T15766] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 383.969918][T15766] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 383.970052][T15766] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 383.970187][T15766] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 383.970318][T15766] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 383.970457][T15766] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 383.970591][T15766] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 383.970722][T15766] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 383.970854][T15766] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.970992][T15766] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 383.971133][T15766] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 383.971272][T15766] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 383.971417][T15766] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 383.971555][T15766] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.971693][T15766] ? netlink_ack (./include/linux/skbuff.h:2718) [ 383.971833][T15766] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 383.971969][T15766] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 383.972111][T15766] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.972250][T15766] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 383.972418][T15766] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 383.972562][T15766] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 383.972694][T15766] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 383.972827][T15766] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 383.972958][T15766] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 383.973094][T15766] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 383.973229][T15766] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 383.973372][T15766] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 383.973505][T15766] ? copy_msghdr_from_user (net/socket.c:2635) [ 383.973636][T15766] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 383.973799][T15766] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 383.973933][T15766] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 383.974068][T15766] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 383.974201][T15766] ___sys_sendmsg (net/socket.c:2752) [ 383.974340][T15766] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 383.974505][T15766] ? copy_msghdr_from_user (net/socket.c:2603) [ 383.974668][T15766] __sys_sendmsg (net/socket.c:2784) [ 383.974800][T15766] ? __sys_sendmsg_sock (net/socket.c:2765) [ 383.974931][T15766] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 383.975101][T15766] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 383.975232][T15766] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 383.975373][T15766] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 383.975512][T15766] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 383.975652][T15766] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 383.975790][T15766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.975958][T15766] RIP: 0033:0x7f2a9cd8e08e [ 383.976105][T15766] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 383.976591][T15766] RSP: 002b:00007ffe1a2e9710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 383.976789][T15766] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a9cd8e08e [ 383.976986][T15766] RDX: 0000000000000000 RSI: 00007ffe1a2e97c0 RDI: 0000000000000005 [ 383.977190][T15766] RBP: 00007ffe1a2e9720 R08: 0000000000000000 R09: 0000000000000000 [ 383.977397][T15766] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a4 [ 383.977595][T15766] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1a2e9e90 | [ 384.254838][T15781] ------------[ cut here ]------------ | [ 384.255029][T15781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15781 | [ 384.255370][T15781] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 384.255823][T15781] Tainted: [W]=WARN [ 384.255931][T15781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.256121][T15781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 384.256301][T15781] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 384.256783][T15781] RSP: 0018:ffa0000008f5f050 EFLAGS: 00010286 [ 384.256957][T15781] RAX: 00000000ffffffa6 RBX: ff1100001e6ede00 RCX: 1ff40000011ebdd0 [ 384.257168][T15781] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6edebc [ 384.257370][T15781] RBP: ff1100001513c000 R08: 1fe2200003cddbd9 R09: ff1100000d1cd210 [ 384.257568][T15781] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 384.257759][T15781] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 384.257954][T15781] FS: 00007fcf986bc840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 384.258187][T15781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.258361][T15781] CR2: 00007fcf98a44900 CR3: 0000000015a23002 CR4: 0000000000771ef0 [ 384.258563][T15781] PKRU: 55555554 [ 384.258665][T15781] Call Trace: [ 384.258767][T15781] [ 384.258837][T15781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.258970][T15781] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 384.259113][T15781] notifier_call_chain (kernel/notifier.c:85) [ 384.259251][T15781] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 384.259391][T15781] ? netif_set_group (net/core/dev.c:9947) [ 384.259525][T15781] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 384.259657][T15781] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 384.259820][T15781] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 384.259951][T15781] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 384.260091][T15781] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 384.260254][T15781] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 384.260389][T15781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.260521][T15781] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 384.260659][T15781] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 384.260794][T15781] ? __kernel_text_address (kernel/extable.c:79) [ 384.260925][T15781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.261061][T15781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.261192][T15781] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 384.261323][T15781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.261460][T15781] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 384.261594][T15781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.261725][T15781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.261855][T15781] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 384.261988][T15781] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 384.262123][T15781] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 384.262254][T15781] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 384.262396][T15781] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 384.262531][T15781] rtnl_newlink (net/core/rtnetlink.c:4150) [ 384.262662][T15781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.262792][T15781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.262922][T15781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.263059][T15781] ? mark_usage (kernel/locking/lockdep.c:4674) [ 384.263243][T15781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.263449][T15781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.263644][T15781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.263843][T15781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.264040][T15781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.264171][T15781] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.264303][T15781] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 384.264445][T15781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.264573][T15781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.264703][T15781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.264834][T15781] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.264961][T15781] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.265102][T15781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 384.265231][T15781] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.265368][T15781] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.265501][T15781] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 384.265628][T15781] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 384.265759][T15781] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.265904][T15781] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.266043][T15781] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.266171][T15781] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 384.266301][T15781] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 384.266440][T15781] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 384.266569][T15781] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.266698][T15781] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 384.266828][T15781] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 384.266958][T15781] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 384.267098][T15781] ? copy_msghdr_from_user (net/socket.c:2635) [ 384.267226][T15781] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 384.267392][T15781] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 384.267521][T15781] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 384.267656][T15781] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.267787][T15781] ___sys_sendmsg (net/socket.c:2752) [ 384.267916][T15781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 384.268087][T15781] ? copy_msghdr_from_user (net/socket.c:2603) [ 384.268227][T15781] __sys_sendmsg (net/socket.c:2784) [ 384.268363][T15781] ? __sys_sendmsg_sock (net/socket.c:2765) [ 384.268491][T15781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 384.268654][T15781] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 384.268783][T15781] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.268915][T15781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 384.269057][T15781] ? irq_exit_rcu (kernel/softirq.c:754) [ 384.269191][T15781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.269365][T15781] RIP: 0033:0x7fcf988f608e [ 384.269503][T15781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 384.269968][T15781] RSP: 002b:00007ffe67f23a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.270175][T15781] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcf988f608e [ 384.270374][T15781] RDX: 0000000000000000 RSI: 00007ffe67f23ae0 RDI: 0000000000000005 [ 384.270569][T15781] RBP: 00007ffe67f23a40 R08: 0000000000000000 R09: 0000000000000000 [ 384.270762][T15781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a4 [ 384.270958][T15781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe67f241a0 | [ 384.325691][T15783] ------------[ cut here ]------------ | [ 384.325925][T15783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15783 | [ 384.326268][T15783] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 384.326831][T15783] Tainted: [W]=WARN [ 384.326980][T15783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.327216][T15783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 384.327461][T15783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 384.328016][T15783] RSP: 0018:ffa0000008f7f050 EFLAGS: 00010286 [ 384.328241][T15783] RAX: 00000000ffffffa6 RBX: ff11000010025380 RCX: 1ff40000011efdd0 [ 384.328497][T15783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001002543c [ 384.328738][T15783] RBP: ff110000164c1000 R08: 1fe2200002004a89 R09: ff11000014d90b90 [ 384.328982][T15783] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 384.329254][T15783] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 384.329516][T15783] FS: 00007f92a2be4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 384.329796][T15783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.330014][T15783] CR2: 0000000009577988 CR3: 000000001de06004 CR4: 0000000000771ef0 [ 384.330278][T15783] PKRU: 55555554 [ 384.330441][T15783] Call Trace: [ 384.330590][T15783] [ 384.330706][T15783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.330894][T15783] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 384.331089][T15783] notifier_call_chain (kernel/notifier.c:85) [ 384.331274][T15783] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 384.331471][T15783] ? netif_set_group (net/core/dev.c:9947) [ 384.331656][T15783] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 384.331835][T15783] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 384.332054][T15783] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 384.332236][T15783] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 384.332429][T15783] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 384.332644][T15783] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 384.332828][T15783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.333010][T15783] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 384.333199][T15783] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 384.333400][T15783] ? __kernel_text_address (kernel/extable.c:79) [ 384.333629][T15783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.333879][T15783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.334132][T15783] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 384.334403][T15783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.334628][T15783] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 384.334810][T15783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.334988][T15783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.335185][T15783] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 384.335382][T15783] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 384.335564][T15783] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 384.335747][T15783] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 384.335932][T15783] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 384.336125][T15783] rtnl_newlink (net/core/rtnetlink.c:4150) [ 384.336329][T15783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.336574][T15783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.336805][T15783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.337059][T15783] ? mark_usage (kernel/locking/lockdep.c:4674) [ 384.337267][T15783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.337468][T15783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.337650][T15783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.337837][T15783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.338015][T15783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.338204][T15783] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.338399][T15783] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 384.338581][T15783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.338764][T15783] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.338942][T15783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.339133][T15783] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.339311][T15783] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.339510][T15783] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 384.339689][T15783] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.339870][T15783] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.340060][T15783] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 384.340248][T15783] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 384.340444][T15783] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.340626][T15783] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.340804][T15783] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.340982][T15783] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 384.341168][T15783] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 384.341361][T15783] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 384.341538][T15783] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.341723][T15783] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 384.341906][T15783] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 384.342096][T15783] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 384.342281][T15783] ? copy_msghdr_from_user (net/socket.c:2635) [ 384.342478][T15783] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 384.342687][T15783] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 384.342868][T15783] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 384.343056][T15783] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.343237][T15783] ___sys_sendmsg (net/socket.c:2752) [ 384.343432][T15783] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 384.343650][T15783] ? copy_msghdr_from_user (net/socket.c:2603) [ 384.343843][T15783] __sys_sendmsg (net/socket.c:2784) [ 384.344035][T15783] ? __sys_sendmsg_sock (net/socket.c:2765) [ 384.344215][T15783] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 384.344444][T15783] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 384.344624][T15783] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.344812][T15783] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 384.344991][T15783] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 384.345208][T15783] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 384.345404][T15783] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.345617][T15783] RIP: 0033:0x7f92a2e1e08e [ 384.345806][T15783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 384.346347][T15783] RSP: 002b:00007ffd944f8500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.346594][T15783] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f92a2e1e08e [ 384.346833][T15783] RDX: 0000000000000000 RSI: 00007ffd944f85b0 RDI: 0000000000000005 [ 384.347180][T15783] RBP: 00007ffd944f8510 R08: 0000000000000000 R09: 0000000000000000 [ 384.347449][T15783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a4 [ 384.347691][T15783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd944f8c80 | [ 384.617058][T15799] ------------[ cut here ]------------ | [ 384.617285][T15799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15799 | [ 384.617644][T15799] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 384.618207][T15799] Tainted: [W]=WARN [ 384.618404][T15799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.618634][T15799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 384.618860][T15799] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 384.619411][T15799] RSP: 0018:ffa000000903f050 EFLAGS: 00010286 [ 384.619637][T15799] RAX: 00000000ffffffa6 RBX: ff1100001e6d4740 RCX: 1ff4000001207dd0 [ 384.619879][T15799] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6d47fc [ 384.620128][T15799] RBP: ff1100001513c000 R08: 1fe2200003cda901 R09: ff11000014520b90 [ 384.620385][T15799] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 384.620628][T15799] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 384.620874][T15799] FS: 00007f2889f77840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 384.621157][T15799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.621386][T15799] CR2: 00000000167d7988 CR3: 0000000012059003 CR4: 0000000000771ef0 [ 384.621633][T15799] PKRU: 55555554 [ 384.621779][T15799] Call Trace: [ 384.621925][T15799] [ 384.622049][T15799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.622232][T15799] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 384.623127][T15799] notifier_call_chain (kernel/notifier.c:85) [ 384.623435][T15799] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 384.623665][T15799] ? netif_set_group (net/core/dev.c:9947) [ 384.623876][T15799] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 384.624070][T15799] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 384.624284][T15799] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 384.624485][T15799] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 384.624666][T15799] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 384.624904][T15799] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 384.625100][T15799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.625292][T15799] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 384.625487][T15799] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 384.625669][T15799] ? __kernel_text_address (kernel/extable.c:79) [ 384.625850][T15799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.626039][T15799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.626218][T15799] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 384.626439][T15799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.626627][T15799] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 384.626821][T15799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.627002][T15799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.627192][T15799] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 384.627388][T15799] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 384.627569][T15799] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 384.627749][T15799] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 384.627942][T15799] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 384.628136][T15799] rtnl_newlink (net/core/rtnetlink.c:4150) [ 384.628319][T15799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.628539][T15799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.628722][T15799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.628903][T15799] ? mark_usage (kernel/locking/lockdep.c:4674) [ 384.629091][T15799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.629313][T15799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.629516][T15799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.629697][T15799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.629876][T15799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.630073][T15799] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.630254][T15799] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 384.630460][T15799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.630640][T15799] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.630825][T15799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.631005][T15799] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.631285][T15799] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.631488][T15799] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 384.631671][T15799] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.631856][T15799] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.632050][T15799] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 384.632258][T15799] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 384.632469][T15799] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.632654][T15799] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.632833][T15799] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.633013][T15799] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 384.633206][T15799] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 384.633401][T15799] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 384.633579][T15799] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.633767][T15799] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 384.633952][T15799] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 384.634145][T15799] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 384.634352][T15799] ? copy_msghdr_from_user (net/socket.c:2635) [ 384.634532][T15799] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 384.634742][T15799] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 384.634924][T15799] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 384.635117][T15799] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.635323][T15799] ___sys_sendmsg (net/socket.c:2752) [ 384.635526][T15799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 384.635769][T15799] ? copy_msghdr_from_user (net/socket.c:2603) [ 384.635962][T15799] __sys_sendmsg (net/socket.c:2784) [ 384.636153][T15799] ? __sys_sendmsg_sock (net/socket.c:2765) [ 384.636372][T15799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 384.636602][T15799] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 384.636787][T15799] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.636968][T15799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 384.637155][T15799] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 384.637347][T15799] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 384.637526][T15799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.637740][T15799] RIP: 0033:0x7f288a1b108e [ 384.637930][T15799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 384.638470][T15799] RSP: 002b:00007ffd4281ff70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.638714][T15799] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f288a1b108e [ 384.638982][T15799] RDX: 0000000000000000 RSI: 00007ffd42820020 RDI: 0000000000000005 [ 384.639239][T15799] RBP: 00007ffd4281ff80 R08: 0000000000000000 R09: 0000000000000000 [ 384.639498][T15799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 384.639756][T15799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd428206e0 | [ 384.701845][T15801] ------------[ cut here ]------------ | [ 384.702120][T15801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15801 | [ 384.702580][T15801] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 384.703332][T15801] Tainted: [W]=WARN [ 384.703493][T15801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.703764][T15801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 384.704049][T15801] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 384.704812][T15801] RSP: 0018:ffa000000903f050 EFLAGS: 00010286 [ 384.705077][T15801] RAX: 00000000ffffffa6 RBX: ff1100001e6ec900 RCX: 1ff4000001207dd0 [ 384.705386][T15801] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ec9bc [ 384.705683][T15801] RBP: ff110000164c1000 R08: 1fe2200003cdd939 R09: ff1100001e68aed0 [ 384.706007][T15801] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 384.706348][T15801] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 384.706651][T15801] FS: 00007fe3a0272840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 384.707033][T15801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.707288][T15801] CR2: 00007fe3a05421a0 CR3: 000000001f187003 CR4: 0000000000771ef0 [ 384.707610][T15801] PKRU: 55555554 [ 384.707774][T15801] Call Trace: [ 384.707929][T15801] [ 384.708042][T15801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.708260][T15801] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 384.708481][T15801] notifier_call_chain (kernel/notifier.c:85) [ 384.708701][T15801] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 384.708934][T15801] ? netif_set_group (net/core/dev.c:9947) [ 384.709149][T15801] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 384.709377][T15801] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 384.709642][T15801] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 384.709847][T15801] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 384.710054][T15801] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 384.710315][T15801] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 384.710524][T15801] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.710733][T15801] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 384.710940][T15801] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 384.711158][T15801] ? __kernel_text_address (kernel/extable.c:79) [ 384.711368][T15801] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.711575][T15801] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.711775][T15801] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 384.711977][T15801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.712187][T15801] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 384.712394][T15801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.712594][T15801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.712797][T15801] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 384.712997][T15801] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 384.713199][T15801] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 384.713402][T15801] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 384.713634][T15801] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 384.713843][T15801] rtnl_newlink (net/core/rtnetlink.c:4150) [ 384.714048][T15801] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.714246][T15801] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.714454][T15801] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.714653][T15801] ? mark_usage (kernel/locking/lockdep.c:4674) [ 384.714850][T15801] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.715054][T15801] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.715254][T15801] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.715461][T15801] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.715661][T15801] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.715868][T15801] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 384.716066][T15801] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 384.716256][T15801] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.716467][T15801] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.716704][T15801] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.716934][T15801] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 384.717137][T15801] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 384.717348][T15801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 384.717549][T15801] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.717752][T15801] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.717960][T15801] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 384.718166][T15801] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 384.718404][T15801] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.718614][T15801] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.718812][T15801] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 384.719012][T15801] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 384.719217][T15801] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 384.719451][T15801] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 384.719655][T15801] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 384.719853][T15801] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 384.720065][T15801] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 384.720268][T15801] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 384.720476][T15801] ? copy_msghdr_from_user (net/socket.c:2635) [ 384.720679][T15801] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 384.720925][T15801] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 384.721116][T15801] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 384.721350][T15801] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 384.721596][T15801] ___sys_sendmsg (net/socket.c:2752) [ 384.721799][T15801] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 384.722055][T15801] ? copy_msghdr_from_user (net/socket.c:2603) [ 384.722277][T15801] __sys_sendmsg (net/socket.c:2784) [ 384.722493][T15801] ? __sys_sendmsg_sock (net/socket.c:2765) [ 384.722730][T15801] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 384.722984][T15801] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 384.723218][T15801] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 384.723431][T15801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 384.723633][T15801] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 384.723836][T15801] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 384.724067][T15801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.724313][T15801] RIP: 0033:0x7fe3a04ac08e [ 384.724536][T15801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 384.725252][T15801] RSP: 002b:00007ffd09620430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.725566][T15801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe3a04ac08e [ 384.725867][T15801] RDX: 0000000000000000 RSI: 00007ffd096204e0 RDI: 0000000000000005 [ 384.726173][T15801] RBP: 00007ffd09620440 R08: 0000000000000000 R09: 0000000000000000 [ 384.726496][T15801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 384.726803][T15801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09620bb0 | [ 385.029239][T15816] ------------[ cut here ]------------ | [ 385.030236][T15816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15816 | [ 385.030663][T15816] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 385.031381][T15816] Tainted: [W]=WARN [ 385.031596][T15816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.031908][T15816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 385.032213][T15816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 385.032801][T15816] RSP: 0018:ffa00000090bf050 EFLAGS: 00010286 [ 385.033033][T15816] RAX: 00000000ffffffa6 RBX: ff1100000de24e40 RCX: 1ff4000001217dd0 [ 385.033274][T15816] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de24efc [ 385.033529][T15816] RBP: ff1100001513c000 R08: 1fe2200001bc49e1 R09: ff1100001521aed0 [ 385.033775][T15816] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 385.034017][T15816] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 385.034276][T15816] FS: 00007fd8d3126840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 385.034571][T15816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 385.034785][T15816] CR2: 000000000196f988 CR3: 0000000001cdb004 CR4: 0000000000771ef0 [ 385.035036][T15816] PKRU: 55555554 [ 385.035180][T15816] Call Trace: [ 385.035324][T15816] [ 385.035465][T15816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.035649][T15816] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 385.035835][T15816] notifier_call_chain (kernel/notifier.c:85) [ 385.036020][T15816] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 385.036213][T15816] ? netif_set_group (net/core/dev.c:9947) [ 385.036406][T15816] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 385.036586][T15816] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 385.036800][T15816] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 385.036981][T15816] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 385.037169][T15816] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 385.037393][T15816] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 385.037583][T15816] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 385.037760][T15816] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 385.037940][T15816] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 385.038130][T15816] ? __kernel_text_address (kernel/extable.c:79) [ 385.038309][T15816] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 385.038507][T15816] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.038685][T15816] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 385.038861][T15816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.039048][T15816] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.039227][T15816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.039416][T15816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.039595][T15816] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 385.039775][T15816] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 385.039955][T15816] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 385.040141][T15816] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 385.040326][T15816] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 385.040522][T15816] rtnl_newlink (net/core/rtnetlink.c:4150) [ 385.040704][T15816] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.040881][T15816] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 385.041070][T15816] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 385.041246][T15816] ? mark_usage (kernel/locking/lockdep.c:4674) [ 385.041436][T15816] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.041618][T15816] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.041794][T15816] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 385.041976][T15816] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 385.042166][T15816] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.042356][T15816] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 385.042534][T15816] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 385.042711][T15816] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 385.042893][T15816] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 385.043077][T15816] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 385.043258][T15816] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.043451][T15816] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 385.043653][T15816] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 385.043830][T15816] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 385.044009][T15816] ? netlink_ack (./include/linux/skbuff.h:2718) [ 385.044198][T15816] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 385.044384][T15816] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 385.044566][T15816] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 385.044746][T15816] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 385.044923][T15816] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 385.045114][T15816] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 385.045293][T15816] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 385.045485][T15816] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 385.045661][T15816] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.045842][T15816] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 385.046031][T15816] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 385.046210][T15816] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 385.046407][T15816] ? copy_msghdr_from_user (net/socket.c:2635) [ 385.046588][T15816] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 385.046797][T15816] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 385.046979][T15816] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 385.047167][T15816] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 385.047361][T15816] ___sys_sendmsg (net/socket.c:2752) [ 385.047542][T15816] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 385.047755][T15816] ? copy_msghdr_from_user (net/socket.c:2603) [ 385.047946][T15816] __sys_sendmsg (net/socket.c:2784) [ 385.048133][T15816] ? __sys_sendmsg_sock (net/socket.c:2765) [ 385.048308][T15816] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 385.048533][T15816] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 385.048718][T15816] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.048898][T15816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 385.049087][T15816] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 385.049267][T15816] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 385.049464][T15816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 385.049677][T15816] RIP: 0033:0x7fd8d336008e [ 385.049862][T15816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 385.050397][T15816] RSP: 002b:00007ffc7a6f6940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 385.050644][T15816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd8d336008e [ 385.050904][T15816] RDX: 0000000000000000 RSI: 00007ffc7a6f69f0 RDI: 0000000000000005 [ 385.051152][T15816] RBP: 00007ffc7a6f6950 R08: 0000000000000000 R09: 0000000000000000 [ 385.051415][T15816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 385.051660][T15816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a6f70b0 | [ 385.114207][T15818] ------------[ cut here ]------------ | [ 385.114471][T15818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15818 | [ 385.114926][T15818] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 385.115733][T15818] Tainted: [W]=WARN [ 385.115896][T15818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.116181][T15818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 385.116463][T15818] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 385.117199][T15818] RSP: 0018:ffa00000090df050 EFLAGS: 00010286 [ 385.117470][T15818] RAX: 00000000ffffffa6 RBX: ff11000016532040 RCX: 1ff400000121bdd0 [ 385.117776][T15818] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165320fc [ 385.118082][T15818] RBP: ff110000164c1000 R08: 1fe2200002ca6421 R09: ff1100000b350b90 [ 385.118398][T15818] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 385.118708][T15818] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 385.119019][T15818] FS: 00007f852e6d3840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 385.119392][T15818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 385.119655][T15818] CR2: 0000000017629988 CR3: 000000000fe1d003 CR4: 0000000000771ef0 [ 385.119959][T15818] PKRU: 55555554 [ 385.120119][T15818] Call Trace: [ 385.120272][T15818] [ 385.120390][T15818] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.120600][T15818] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 385.120807][T15818] notifier_call_chain (kernel/notifier.c:85) [ 385.121019][T15818] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 385.121235][T15818] ? netif_set_group (net/core/dev.c:9947) [ 385.121457][T15818] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 385.121670][T15818] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 385.121927][T15818] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 385.122143][T15818] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 385.122360][T15818] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 385.122618][T15818] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 385.122818][T15818] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 385.123020][T15818] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 385.123228][T15818] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 385.123459][T15818] ? __kernel_text_address (kernel/extable.c:79) [ 385.123672][T15818] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 385.123886][T15818] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.124092][T15818] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 385.124297][T15818] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.124511][T15818] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.124713][T15818] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.124915][T15818] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.125123][T15818] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 385.125320][T15818] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 385.125541][T15818] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 385.125748][T15818] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 385.125961][T15818] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 385.126179][T15818] rtnl_newlink (net/core/rtnetlink.c:4150) [ 385.126398][T15818] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.126623][T15818] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 385.126831][T15818] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 385.127039][T15818] ? mark_usage (kernel/locking/lockdep.c:4674) [ 385.127247][T15818] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.127464][T15818] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.127672][T15818] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 385.127880][T15818] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 385.128091][T15818] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.128302][T15818] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 385.128523][T15818] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 385.128734][T15818] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 385.128939][T15818] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 385.129149][T15818] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 385.129366][T15818] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.129573][T15818] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 385.129783][T15818] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 385.129990][T15818] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 385.130201][T15818] ? netlink_ack (./include/linux/skbuff.h:2718) [ 385.130420][T15818] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 385.130622][T15818] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 385.130828][T15818] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 385.131023][T15818] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 385.131225][T15818] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 385.131439][T15818] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 385.131642][T15818] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 385.131847][T15818] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 385.132107][T15818] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.132307][T15818] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 385.132502][T15818] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 385.132710][T15818] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 385.132916][T15818] ? copy_msghdr_from_user (net/socket.c:2635) [ 385.133127][T15818] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 385.133387][T15818] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 385.133597][T15818] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 385.133801][T15818] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 385.134003][T15818] ___sys_sendmsg (net/socket.c:2752) [ 385.134208][T15818] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 385.134483][T15818] ? copy_msghdr_from_user (net/socket.c:2603) [ 385.134715][T15818] __sys_sendmsg (net/socket.c:2784) [ 385.134919][T15818] ? __sys_sendmsg_sock (net/socket.c:2765) [ 385.135130][T15818] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 385.135402][T15818] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 385.135607][T15818] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.135817][T15818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 385.136023][T15818] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 385.136233][T15818] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 385.136449][T15818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 385.136707][T15818] RIP: 0033:0x7f852e90d08e [ 385.136923][T15818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 385.137666][T15818] RSP: 002b:00007ffc3628b2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 385.137978][T15818] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f852e90d08e [ 385.138290][T15818] RDX: 0000000000000000 RSI: 00007ffc3628b360 RDI: 0000000000000005 [ 385.138609][T15818] RBP: 00007ffc3628b2c0 R08: 0000000000000000 R09: 0000000000000000 [ 385.138918][T15818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 385.139233][T15818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3628ba30 | [ 385.708388][ T12] ------------[ cut here ]------------ | [ 385.708614][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 385.708918][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 385.709562][ T12] Tainted: [W]=WARN [ 385.709767][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.710057][ T12] Workqueue: netns cleanup_net [ 385.710322][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 385.710625][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 385.711290][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 385.711657][ T12] RAX: 00000000ffffffa6 RBX: ff1100001e6ec580 RCX: 1ff4000000018eaf [ 385.711975][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6ec63c [ 385.712217][ T12] RBP: ff110000164c1000 R08: 1fe2200003cdd8c9 R09: ff11000001afd260 [ 385.712466][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 385.712713][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001513c000 [ 385.712959][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 385.713244][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 385.713518][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 385.713791][ T12] PKRU: 55555554 [ 385.713929][ T12] Call Trace: [ 385.714074][ T12] [ 385.714186][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 385.714375][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 385.714524][ T12] netif_close_many (net/core/dev.c:1804) [ 385.714697][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.714871][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.715097][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.715316][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 385.715505][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 385.715703][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 385.715874][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 385.716088][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 385.716264][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 385.716482][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 385.716660][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.716831][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 385.717042][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 385.717223][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 385.717411][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 385.717581][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 385.717757][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 385.717932][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.718110][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 385.718288][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 385.718477][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 385.718648][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.718826][ T12] cleanup_net (net/core/net_namespace.c:702) [ 385.718999][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 385.719176][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 385.719365][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.719540][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.719713][ T12] process_one_work (kernel/workqueue.c:3314) [ 385.719890][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 385.720072][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.720253][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 385.720445][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 385.720618][ T12] kthread (kernel/kthread.c:436) [ 385.720758][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.720960][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.721140][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 385.721315][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 385.721530][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 385.721705][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.721882][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 385.725128][ T12] ------------[ cut here ]------------ | [ 385.725304][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 385.725665][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 385.726273][ T12] Tainted: [W]=WARN [ 385.726461][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.726679][ T12] Workqueue: netns cleanup_net [ 385.726860][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 385.727078][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 385.727586][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 385.727819][ T12] RAX: 00000000ffffffa6 RBX: ff11000010024040 RCX: 1ff4000000018eaf [ 385.728070][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100240fc [ 385.728308][ T12] RBP: ff1100001513c000 R08: 1fe2200002004821 R09: ff11000001afd260 [ 385.728575][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 385.728822][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 385.729083][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 385.729381][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 385.729604][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 385.729885][ T12] PKRU: 55555554 [ 385.730048][ T12] Call Trace: [ 385.730196][ T12] [ 385.730317][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 385.730621][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 385.730812][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 385.730974][ T12] netif_close_many (net/core/dev.c:1804) [ 385.731252][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.731454][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.731639][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.731924][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 385.732123][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 385.732365][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 385.732565][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 385.732907][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 385.733097][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 385.733313][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 385.733598][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.733774][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 385.734081][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 385.734298][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 385.734635][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 385.734845][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 385.735078][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 385.735298][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.735639][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 385.735859][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 385.736190][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 385.736417][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.736631][ T12] cleanup_net (net/core/net_namespace.c:702) [ 385.736841][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 385.737165][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 385.737395][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.737616][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.737801][ T12] process_one_work (kernel/workqueue.c:3314) [ 385.738066][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 385.738243][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.738439][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 385.738616][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 385.738867][ T12] kthread (kernel/kthread.c:436) [ 385.739011][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.739225][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.739415][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 385.739683][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 385.739886][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 385.740075][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.740250][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 385.747137][ T12] ------------[ cut here ]------------ | [ 385.747410][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 385.747696][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 385.748307][ T12] Tainted: [W]=WARN [ 385.748599][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.748911][ T12] Workqueue: netns cleanup_net [ 385.749200][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 385.749542][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 385.750184][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 385.750489][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe9a900 RCX: 1ff4000000018ed5 [ 385.750812][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9a9bc [ 385.751113][ T12] RBP: ff110000164c1000 R08: 1fe2200001fd3539 R09: ff11000001afd260 [ 385.751412][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 385.751695][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 385.751974][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 385.752291][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 385.752560][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 385.752839][ T12] PKRU: 55555554 [ 385.753024][ T12] Call Trace: [ 385.753217][ T12] [ 385.753391][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 385.753642][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 385.753888][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 385.754119][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.754357][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 385.754610][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 385.754825][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 385.755049][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 385.755267][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 385.755493][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.755709][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 385.755934][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 385.756159][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 385.756393][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.756617][ T12] cleanup_net (net/core/net_namespace.c:702) [ 385.756837][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 385.757060][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 385.757293][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.757682][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.757948][ T12] process_one_work (kernel/workqueue.c:3314) [ 385.758305][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 385.758484][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.758659][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 385.758830][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 385.758994][ T12] kthread (kernel/kthread.c:436) [ 385.759143][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.759355][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.759524][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 385.759694][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 385.759890][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 385.760065][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.760232][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 385.773256][ T12] ------------[ cut here ]------------ | [ 385.774071][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 385.774378][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 385.774927][ T12] Tainted: [W]=WARN [ 385.775079][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.775283][ T12] Workqueue: netns cleanup_net [ 385.775485][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 385.775698][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 385.776188][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 385.776406][ T12] RAX: 00000000ffffffa6 RBX: ff1100000fe9b380 RCX: 1ff4000000018ed5 [ 385.776640][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9b43c [ 385.776864][ T12] RBP: ff1100001513c000 R08: 1fe2200001fd3689 R09: ff11000001afd260 [ 385.777093][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 385.777316][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 385.777560][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 385.777820][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 385.778018][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 385.778253][ T12] PKRU: 55555554 [ 385.778404][ T12] Call Trace: [ 385.778539][ T12] [ 385.778652][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 385.778853][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 385.779053][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 385.779223][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.779428][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 385.779633][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 385.779802][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 385.779972][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 385.780150][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 385.780317][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.780497][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 385.780669][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 385.780839][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 385.781003][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.781186][ T12] cleanup_net (net/core/net_namespace.c:702) [ 385.781366][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 385.781530][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 385.781698][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.781866][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.782043][ T12] process_one_work (kernel/workqueue.c:3314) [ 385.782214][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 385.782396][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.782572][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 385.782744][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 385.782909][ T12] kthread (kernel/kthread.c:436) [ 385.783053][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.783252][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.783435][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 385.783605][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 385.783804][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 385.783972][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.784146][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 385.794419][ T12] ------------[ cut here ]------------ | [ 385.794599][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 385.794876][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 385.796170][ T12] Tainted: [W]=WARN [ 385.796350][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.796550][ T12] Workqueue: netns cleanup_net [ 385.796724][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 385.796926][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 385.797413][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 385.797608][ T12] RAX: 00000000ffffffa6 RBX: ff1100001dd42e40 RCX: 1ff4000000018ed5 [ 385.797831][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd42efc [ 385.798059][ T12] RBP: ff1100001df6c000 R08: 1fe2200003ba85e1 R09: ff11000001afd260 [ 385.798282][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 385.798518][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 385.798746][ T12] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 385.798998][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 385.799195][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 385.799436][ T12] PKRU: 55555554 [ 385.799574][ T12] Call Trace: [ 385.799708][ T12] [ 385.799820][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 385.800017][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 385.800216][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 385.800398][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.800564][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 385.800763][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 385.800930][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 385.801104][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 385.801274][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 385.801457][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.801621][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 385.801790][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 385.801960][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 385.802132][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 385.802306][ T12] cleanup_net (net/core/net_namespace.c:702) [ 385.802486][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 385.802651][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 385.802820][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 385.802988][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 385.803168][ T12] process_one_work (kernel/workqueue.c:3314) [ 385.803357][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 385.803524][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 385.803699][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 385.803871][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 385.804043][ T12] kthread (kernel/kthread.c:436) [ 385.804178][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.804385][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.804553][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 385.804720][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 385.804923][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 385.805098][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 385.805264][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 386.076124][T15853] ------------[ cut here ]------------ | [ 386.076317][T15853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15853 | [ 386.076582][T15853] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.077014][T15853] Tainted: [W]=WARN [ 386.077118][T15853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.077278][T15853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.077458][T15853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.077917][T15853] RSP: 0018:ffa000000921fab0 EFLAGS: 00010286 [ 386.078090][T15853] RAX: 00000000ffffffa6 RBX: ff1100001f23b700 RCX: 1ff4000001243f1c [ 386.078280][T15853] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001f23b7bc [ 386.078476][T15853] RBP: ff11000014ba9000 R08: 1fe2200003e476f9 R09: ff1100001021d210 [ 386.078667][T15853] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 386.078863][T15853] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014ba9000 [ 386.079064][T15853] FS: 00007f6c4b7ee840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 386.079289][T15853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.079457][T15853] CR2: 00007f6c4b9efc20 CR3: 000000001089f003 CR4: 0000000000771ef0 [ 386.079658][T15853] PKRU: 55555554 [ 386.079754][T15853] Call Trace: [ 386.079851][T15853] [ 386.079919][T15853] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 386.080058][T15853] ? notifier_call_chain (kernel/notifier.c:85) [ 386.080191][T15853] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 386.080292][T15853] register_netdevice (net/core/dev.c:11488) [ 386.080499][T15853] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 386.080662][T15853] register_netdev (net/core/dev.c:11552) [ 386.080791][T15853] loopback_net_init (drivers/net/loopback.c:218) [ 386.080919][T15853] ops_init (net/core/net_namespace.c:137) [ 386.081056][T15853] setup_net (net/core/net_namespace.c:446) [ 386.081156][T15853] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 386.081283][T15853] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 386.081477][T15853] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 386.081611][T15853] copy_net_ns (net/core/net_namespace.c:579) [ 386.081743][T15853] create_new_namespaces (kernel/nsproxy.c:132) [ 386.081894][T15853] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 386.082026][T15853] ksys_unshare (kernel/fork.c:3243) [ 386.082164][T15853] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 386.082293][T15853] ? __ia32_sys_open (fs/open.c:1374) [ 386.082430][T15853] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 386.082557][T15853] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 386.082685][T15853] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.082816][T15853] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.082955][T15853] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.083091][T15853] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.083252][T15853] RIP: 0033:0x7f6c4bab0bcb [ 386.083395][T15853] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 386.083852][T15853] RSP: 002b:00007ffc49737e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 386.084049][T15853] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6c4bab0bcb [ 386.084253][T15853] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 386.084449][T15853] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 386.084640][T15853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4973a090 [ 386.084832][T15853] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4973b851 | [ 386.123289][T15854] ------------[ cut here ]------------ | [ 386.123477][T15854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15854 | [ 386.123747][T15854] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.124199][T15854] Tainted: [W]=WARN [ 386.124301][T15854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.124478][T15854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.124657][T15854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.125146][T15854] RSP: 0018:ffa000000922ee30 EFLAGS: 00010286 [ 386.125320][T15854] RAX: 00000000ffffffa6 RBX: ff1100000de24e40 RCX: 1ff4000001245d8c [ 386.125530][T15854] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000de24efc [ 386.125734][T15854] RBP: ff1100001f4d1000 R08: 1fe2200001bc49e1 R09: ff1100001021aed0 [ 386.125936][T15854] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 386.126145][T15854] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010072a80 [ 386.126354][T15854] FS: 00007f01f5dea840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 386.126591][T15854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.126763][T15854] CR2: 00007f01f6151f6d CR3: 000000001089e003 CR4: 0000000000771ef0 [ 386.126965][T15854] PKRU: 55555554 [ 386.127071][T15854] Call Trace: [ 386.127171][T15854] [ 386.127245][T15854] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 386.127388][T15854] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 386.127492][T15854] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 386.127659][T15854] __dev_notify_flags (net/core/dev.c:9787) [ 386.127795][T15854] ? netif_change_name (net/core/dev.c:1495) [ 386.127929][T15854] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.128072][T15854] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.128207][T15854] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.128347][T15854] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 386.128485][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.128621][T15854] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 386.128780][T15854] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 386.128915][T15854] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 386.129058][T15854] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 386.129197][T15854] veth_newlink (drivers/net/veth.c:1871) veth [ 386.129341][T15854] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 386.129510][T15854] ? kasan_save_stack (mm/kasan/common.c:57) [ 386.129649][T15854] ? kasan_save_track (mm/kasan/common.c:78) [ 386.129783][T15854] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 386.129937][T15854] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 386.130079][T15854] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 386.130217][T15854] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 386.130360][T15854] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 386.130499][T15854] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 386.130635][T15854] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 386.130773][T15854] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 386.130911][T15854] ? __dev_get_by_name (net/core/dev.c:883) [ 386.131053][T15854] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 386.131195][T15854] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 386.131343][T15854] rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.131484][T15854] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.131622][T15854] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.131760][T15854] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.131895][T15854] ? mark_usage (kernel/locking/lockdep.c:4674) [ 386.132037][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.132179][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.132321][T15854] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.132463][T15854] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.132600][T15854] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.132738][T15854] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.132873][T15854] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.133010][T15854] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.133150][T15854] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.133288][T15854] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.133431][T15854] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.133569][T15854] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.133713][T15854] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 386.133848][T15854] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 386.133984][T15854] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.134127][T15854] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.134264][T15854] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.134406][T15854] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 386.134546][T15854] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 386.134683][T15854] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.134819][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.134954][T15854] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.135099][T15854] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.135235][T15854] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 386.135381][T15854] ? copy_msghdr_from_user (net/socket.c:2635) [ 386.135518][T15854] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 386.135688][T15854] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 386.135827][T15854] ___sys_sendmsg (net/socket.c:2752) [ 386.135961][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.136104][T15854] ? copy_msghdr_from_user (net/socket.c:2603) [ 386.136251][T15854] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 386.136397][T15854] __sys_sendmsg (net/socket.c:2784) [ 386.136536][T15854] ? __sys_sendmsg_sock (net/socket.c:2765) [ 386.136677][T15854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.136813][T15854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.136949][T15854] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.137176][T15854] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.137312][T15854] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.137451][T15854] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.137624][T15854] RIP: 0033:0x7f01f602408e [ 386.137771][T15854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.138276][T15854] RSP: 002b:00007ffe46f913e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.138495][T15854] RAX: ffffffffffffffda RBX: 00007ffe46f91b78 RCX: 00007f01f602408e [ 386.138701][T15854] RDX: 0000000000000000 RSI: 00007ffe46f91490 RDI: 0000000000000005 [ 386.138911][T15854] RBP: 00007ffe46f913f0 R08: 0000000000000000 R09: 0000000000000000 [ 386.139119][T15854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 386.139322][T15854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe46f91b50 | [ 386.156177][T15854] ------------[ cut here ]------------ | [ 386.156418][T15854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15854 | [ 386.156748][T15854] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.157284][T15854] Tainted: [W]=WARN [ 386.157442][T15854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.157656][T15854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.157876][T15854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.158411][T15854] RSP: 0018:ffa000000922f1b0 EFLAGS: 00010286 [ 386.158627][T15854] RAX: 00000000ffffffa6 RBX: ff11000016533e00 RCX: 1ff4000001245dfc [ 386.158873][T15854] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016533ebc [ 386.159123][T15854] RBP: ff11000008844000 R08: 1fe2200002ca67d9 R09: ff1100001021aed0 [ 386.159378][T15854] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 386.159621][T15854] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 386.159869][T15854] FS: 00007f01f5dea840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 386.160147][T15854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.160371][T15854] CR2: 00007fb082b8b000 CR3: 000000001089e005 CR4: 0000000000771ef0 [ 386.160614][T15854] PKRU: 55555554 [ 386.160760][T15854] Call Trace: [ 386.160905][T15854] [ 386.161026][T15854] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 386.161216][T15854] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 386.161379][T15854] __dev_notify_flags (net/core/dev.c:9787) [ 386.161561][T15854] ? netif_change_name (net/core/dev.c:1495) [ 386.161739][T15854] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 386.161916][T15854] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 386.162107][T15854] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 386.162291][T15854] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 386.162486][T15854] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 386.162665][T15854] ? __dev_get_by_name (net/core/dev.c:883) [ 386.162844][T15854] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 386.163029][T15854] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 386.163219][T15854] rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.163412][T15854] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.163592][T15854] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.163774][T15854] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.163950][T15854] ? mark_usage (kernel/locking/lockdep.c:4674) [ 386.164136][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.164318][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.164508][T15854] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.164686][T15854] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.164864][T15854] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.165045][T15854] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.165226][T15854] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.165416][T15854] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.165597][T15854] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.165777][T15854] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.165955][T15854] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.166144][T15854] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.166325][T15854] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 386.166519][T15854] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 386.166697][T15854] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.166878][T15854] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.167064][T15854] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.167243][T15854] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 386.167436][T15854] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 386.167619][T15854] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.167796][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.167977][T15854] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.168166][T15854] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.168359][T15854] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 386.168539][T15854] ? copy_msghdr_from_user (net/socket.c:2635) [ 386.168716][T15854] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 386.168924][T15854] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 386.169117][T15854] ___sys_sendmsg (net/socket.c:2752) [ 386.169349][T15854] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.169532][T15854] ? copy_msghdr_from_user (net/socket.c:2603) [ 386.169724][T15854] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 386.169907][T15854] __sys_sendmsg (net/socket.c:2784) [ 386.170097][T15854] ? __sys_sendmsg_sock (net/socket.c:2765) [ 386.170280][T15854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.170490][T15854] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.170676][T15854] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.170855][T15854] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.171032][T15854] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.171222][T15854] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.171447][T15854] RIP: 0033:0x7f01f602408e [ 386.171636][T15854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.172168][T15854] RSP: 002b:00007ffe46f913e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.172427][T15854] RAX: ffffffffffffffda RBX: 00007ffe46f91b78 RCX: 00007f01f602408e [ 386.172673][T15854] RDX: 0000000000000000 RSI: 00007ffe46f91490 RDI: 0000000000000005 [ 386.172914][T15854] RBP: 00007ffe46f913f0 R08: 0000000000000000 R09: 0000000000000000 [ 386.173171][T15854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 386.173429][T15854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe46f91b50 | [ 386.203214][T15855] ------------[ cut here ]------------ | [ 386.203437][T15855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15855 | [ 386.203749][T15855] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.204280][T15855] Tainted: [W]=WARN [ 386.205119][T15855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.205425][T15855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.205718][T15855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.206220][T15855] RSP: 0018:ffa000000923f030 EFLAGS: 00010286 [ 386.206444][T15855] RAX: 00000000ffffffa6 RBX: ff11000016532ac0 RCX: 1ff4000001247dcc [ 386.206694][T15855] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016532b7c [ 386.206931][T15855] RBP: ff11000008844000 R08: 1fe2200002ca6571 R09: ff1100000c17aea8 [ 386.207173][T15855] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 386.207422][T15855] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008844ce1 [ 386.207692][T15855] FS: 00007fd7881c5840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 386.207974][T15855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.208190][T15855] CR2: 000000001a8b2988 CR3: 0000000013241001 CR4: 0000000000771ef0 [ 386.208450][T15855] PKRU: 55555554 [ 386.208593][T15855] Call Trace: [ 386.208750][T15855] [ 386.208863][T15855] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 386.209050][T15855] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 386.209194][T15855] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 386.209384][T15855] __dev_notify_flags (net/core/dev.c:9787) [ 386.209568][T15855] ? netif_change_name (net/core/dev.c:1495) [ 386.209758][T15855] ? __dev_change_flags (net/core/dev.c:9752) [ 386.209932][T15855] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 386.210114][T15855] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 386.210298][T15855] netif_change_flags (net/core/dev.c:9820) [ 386.210487][T15855] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 386.210680][T15855] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 386.210858][T15855] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 386.211076][T15855] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 386.211250][T15855] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.211450][T15855] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 386.211630][T15855] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.211807][T15855] ? __kernel_text_address (kernel/extable.c:79) [ 386.211983][T15855] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.212169][T15855] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.212357][T15855] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.212537][T15855] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.212714][T15855] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 386.212890][T15855] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.213073][T15855] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.213253][T15855] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 386.213442][T15855] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 386.213618][T15855] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 386.213796][T15855] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.213975][T15855] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 386.214162][T15855] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 386.214376][T15855] rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.214554][T15855] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.214727][T15855] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.214904][T15855] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.215085][T15855] ? mark_usage (kernel/locking/lockdep.c:4674) [ 386.215259][T15855] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.215475][T15855] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.215655][T15855] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.215831][T15855] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.216006][T15855] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.216187][T15855] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.216372][T15855] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.216549][T15855] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.216722][T15855] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.216895][T15855] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.217084][T15855] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.217256][T15855] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.217445][T15855] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.217621][T15855] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.217822][T15855] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.218001][T15855] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 386.218180][T15855] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 386.218368][T15855] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.218550][T15855] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.218724][T15855] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.218898][T15855] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 386.219083][T15855] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 386.219260][T15855] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.219452][T15855] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.219658][T15855] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.219841][T15855] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.220018][T15855] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 386.220213][T15855] ? copy_msghdr_from_user (net/socket.c:2635) [ 386.220401][T15855] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 386.220609][T15855] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 386.220787][T15855] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.220964][T15855] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.221151][T15855] ___sys_sendmsg (net/socket.c:2752) [ 386.221326][T15855] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 386.221549][T15855] ? copy_msghdr_from_user (net/socket.c:2603) [ 386.221736][T15855] __sys_sendmsg (net/socket.c:2784) [ 386.221913][T15855] ? __sys_sendmsg_sock (net/socket.c:2765) [ 386.222096][T15855] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 386.222307][T15855] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.222499][T15855] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.222678][T15855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.222854][T15855] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.223028][T15855] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.223230][T15855] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.223444][T15855] RIP: 0033:0x7fd7883ff08e [ 386.223626][T15855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.224151][T15855] RSP: 002b:00007ffc3e345810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.224405][T15855] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd7883ff08e [ 386.224641][T15855] RDX: 0000000000000000 RSI: 00007ffc3e3458c0 RDI: 0000000000000005 [ 386.224884][T15855] RBP: 00007ffc3e345820 R08: 0000000000000000 R09: 0000000000000000 [ 386.225128][T15855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 386.225377][T15855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e345f80 | [ 386.276476][T15856] ------------[ cut here ]------------ | [ 386.276656][T15856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15856 | [ 386.276920][T15856] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.277400][T15856] Tainted: [W]=WARN [ 386.277501][T15856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.277665][T15856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.277835][T15856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.278287][T15856] RSP: 0018:ffa000000924f000 EFLAGS: 00010286 [ 386.278457][T15856] RAX: 00000000ffffffa6 RBX: ff1100001227c3c0 RCX: 1ff4000001249dc6 [ 386.278652][T15856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227c47c [ 386.278840][T15856] RBP: ff1100001f4d1000 R08: 1fe220000244f891 R09: ff1100000c178b68 [ 386.279031][T15856] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 386.279222][T15856] R13: 0000000000000000 R14: ffa000000924f148 R15: ff11000015285740 [ 386.279418][T15856] FS: 00007f31ab0b0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 386.279639][T15856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.279796][T15856] CR2: 00007f31ab3801a0 CR3: 000000000954b005 CR4: 0000000000771ef0 [ 386.279982][T15856] PKRU: 55555554 [ 386.280081][T15856] Call Trace: [ 386.280173][T15856] [ 386.280238][T15856] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 386.280375][T15856] __dev_change_net_namespace (net/core/dev.c:12635) [ 386.280536][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.280661][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.280786][T15856] ? default_device_exit_batch (net/core/dev.c:13091) [ 386.280939][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.281066][T15856] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.281189][T15856] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.281316][T15856] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 386.281447][T15856] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 386.281572][T15856] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 386.281698][T15856] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 386.281823][T15856] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 386.281949][T15856] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 386.282079][T15856] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 386.282237][T15856] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 386.282438][T15856] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.282564][T15856] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 386.282686][T15856] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.282812][T15856] ? __kernel_text_address (kernel/extable.c:79) [ 386.282937][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.283068][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.283190][T15856] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.283314][T15856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.283444][T15856] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 386.283571][T15856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.283693][T15856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.283816][T15856] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 386.283941][T15856] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 386.284069][T15856] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 386.284192][T15856] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.284316][T15856] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 386.284446][T15856] ? nla_get_range_signed (lib/nlattr.c:270) [ 386.284574][T15856] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 386.284704][T15856] rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.284833][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.284956][T15856] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.285092][T15856] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.285216][T15856] ? mark_usage (kernel/locking/lockdep.c:4674) [ 386.285344][T15856] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.285471][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.285595][T15856] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.285722][T15856] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.285848][T15856] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.285976][T15856] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.286120][T15856] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.286245][T15856] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.286374][T15856] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.286500][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.286625][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.286747][T15856] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.286873][T15856] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.287001][T15856] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.287130][T15856] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.287256][T15856] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 386.287385][T15856] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 386.287512][T15856] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.287641][T15856] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.287766][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.287891][T15856] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 386.288016][T15856] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 386.288147][T15856] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.288272][T15856] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.288402][T15856] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.288530][T15856] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.288659][T15856] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 386.288783][T15856] ? copy_msghdr_from_user (net/socket.c:2635) [ 386.288908][T15856] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 386.289065][T15856] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 386.289190][T15856] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.289315][T15856] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.289445][T15856] ___sys_sendmsg (net/socket.c:2752) [ 386.289599][T15856] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 386.289755][T15856] ? copy_msghdr_from_user (net/socket.c:2603) [ 386.289895][T15856] __sys_sendmsg (net/socket.c:2784) [ 386.290050][T15856] ? __sys_sendmsg_sock (net/socket.c:2765) [ 386.290222][T15856] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 386.290390][T15856] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.290517][T15856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.290643][T15856] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.290768][T15856] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.290923][T15856] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.291087][T15856] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.291245][T15856] RIP: 0033:0x7f31ab2ea08e [ 386.291381][T15856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.291865][T15856] RSP: 002b:00007fffd4beec10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.292082][T15856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31ab2ea08e [ 386.292297][T15856] RDX: 0000000000000000 RSI: 00007fffd4beecc0 RDI: 0000000000000005 [ 386.292579][T15856] RBP: 00007fffd4beec20 R08: 0000000000000000 R09: 0000000000000000 [ 386.292852][T15856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 386.293134][T15856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd4bef380 | [ 386.295880][T15856] ------------[ cut here ]------------ | [ 386.296013][T15856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15856 | [ 386.296272][T15856] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.296973][T15856] Tainted: [W]=WARN [ 386.297075][T15856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.297237][T15856] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.297413][T15856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.297864][T15856] RSP: 0018:ffa000000924efc8 EFLAGS: 00010286 [ 386.298028][T15856] RAX: 00000000ffffffa6 RBX: ff1100001227de00 RCX: 1ff4000001249dbf [ 386.298220][T15856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227debc [ 386.298412][T15856] RBP: ff1100001f4d1000 R08: 1fe220000244fbd9 R09: ff1100000c178b68 [ 386.298601][T15856] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 386.298792][T15856] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015285740 [ 386.298982][T15856] FS: 00007f31ab0b0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 386.299203][T15856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.299366][T15856] CR2: 00007f31ab3801a0 CR3: 000000000954b005 CR4: 0000000000771ef0 [ 386.299554][T15856] PKRU: 55555554 [ 386.299651][T15856] Call Trace: [ 386.299744][T15856] [ 386.299810][T15856] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 386.299939][T15856] ? notifier_call_chain (kernel/notifier.c:85) [ 386.300074][T15856] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 386.300172][T15856] __dev_change_net_namespace (net/core/dev.c:12695) [ 386.300336][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.300464][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.300595][T15856] ? default_device_exit_batch (net/core/dev.c:13091) [ 386.300751][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.300876][T15856] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.301003][T15856] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.301137][T15856] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 386.301265][T15856] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 386.301396][T15856] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 386.301522][T15856] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 386.301649][T15856] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 386.301777][T15856] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 386.301903][T15856] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 386.302064][T15856] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 386.302188][T15856] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.302314][T15856] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 386.302445][T15856] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.302573][T15856] ? __kernel_text_address (kernel/extable.c:79) [ 386.302699][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.302827][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.302951][T15856] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.303082][T15856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.303210][T15856] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 386.303344][T15856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.303469][T15856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.303601][T15856] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 386.303728][T15856] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 386.303854][T15856] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 386.303982][T15856] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.304114][T15856] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 386.304239][T15856] ? nla_get_range_signed (lib/nlattr.c:270) [ 386.304375][T15856] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 386.304504][T15856] rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.304631][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.304757][T15856] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.304886][T15856] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.305012][T15856] ? mark_usage (kernel/locking/lockdep.c:4674) [ 386.305142][T15856] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.305271][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.305401][T15856] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.305531][T15856] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.305657][T15856] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.305783][T15856] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.305908][T15856] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.306041][T15856] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.306167][T15856] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.306294][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.306426][T15856] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.306551][T15856] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.306677][T15856] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.306806][T15856] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.306932][T15856] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.307071][T15856] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 386.307196][T15856] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 386.307326][T15856] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.307461][T15856] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.307589][T15856] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.307716][T15856] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 386.307844][T15856] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 386.307972][T15856] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.308104][T15856] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.308233][T15856] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.308365][T15856] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.308493][T15856] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 386.308618][T15856] ? copy_msghdr_from_user (net/socket.c:2635) [ 386.308744][T15856] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 386.308899][T15856] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 386.309028][T15856] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.309162][T15856] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.309290][T15856] ___sys_sendmsg (net/socket.c:2752) [ 386.309419][T15856] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 386.309576][T15856] ? copy_msghdr_from_user (net/socket.c:2603) [ 386.309714][T15856] __sys_sendmsg (net/socket.c:2784) [ 386.309846][T15856] ? __sys_sendmsg_sock (net/socket.c:2765) [ 386.309973][T15856] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 386.310143][T15856] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.310270][T15856] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.310406][T15856] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.310534][T15856] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.310663][T15856] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.310792][T15856] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.310951][T15856] RIP: 0033:0x7f31ab2ea08e [ 386.311091][T15856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.311555][T15856] RSP: 002b:00007fffd4beec10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.311747][T15856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31ab2ea08e [ 386.311936][T15856] RDX: 0000000000000000 RSI: 00007fffd4beecc0 RDI: 0000000000000005 [ 386.312132][T15856] RBP: 00007fffd4beec20 R08: 0000000000000000 R09: 0000000000000000 [ 386.312321][T15856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 386.312518][T15856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd4bef380 | [ 386.354992][T15857] ------------[ cut here ]------------ | [ 386.355200][T15857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15857 | [ 386.355521][T15857] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.356049][T15857] Tainted: [W]=WARN [ 386.356193][T15857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.356409][T15857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.356627][T15857] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.357145][T15857] RSP: 0018:ffa000000925f030 EFLAGS: 00010286 [ 386.357367][T15857] RAX: 00000000ffffffa6 RBX: ff1100001227d8c0 RCX: 1ff400000124bdcc [ 386.357606][T15857] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227d97c [ 386.357841][T15857] RBP: ff1100001f4d1000 R08: 1fe220000244fb31 R09: ff11000001ccaea8 [ 386.358081][T15857] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 386.358318][T15857] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001f4d1ce1 [ 386.358574][T15857] FS: 00007fa9b3d5c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 386.358843][T15857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.359056][T15857] CR2: 000000000d692988 CR3: 000000000bb9a003 CR4: 0000000000771ef0 [ 386.359291][T15857] PKRU: 55555554 [ 386.359442][T15857] Call Trace: [ 386.359582][T15857] [ 386.359699][T15857] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 386.359874][T15857] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 386.360016][T15857] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 386.360201][T15857] __dev_notify_flags (net/core/dev.c:9787) [ 386.360385][T15857] ? netif_change_name (net/core/dev.c:1495) [ 386.360560][T15857] ? __dev_change_flags (net/core/dev.c:9752) [ 386.360734][T15857] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 386.360912][T15857] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 386.361106][T15857] netif_change_flags (net/core/dev.c:9820) [ 386.361283][T15857] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 386.361486][T15857] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 386.361661][T15857] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 386.361867][T15857] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 386.362048][T15857] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.362227][T15857] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 386.362412][T15857] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.362585][T15857] ? __kernel_text_address (kernel/extable.c:79) [ 386.362760][T15857] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.362935][T15857] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.363113][T15857] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.363286][T15857] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.363474][T15857] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 386.363645][T15857] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.363816][T15857] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.363990][T15857] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 386.364172][T15857] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 386.364355][T15857] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 386.364529][T15857] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.364705][T15857] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 386.364883][T15857] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 386.365070][T15857] rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.365247][T15857] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.365430][T15857] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.365605][T15857] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.365778][T15857] ? mark_usage (kernel/locking/lockdep.c:4674) [ 386.365953][T15857] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.366143][T15857] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.366315][T15857] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.366504][T15857] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.366677][T15857] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.366852][T15857] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.367029][T15857] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.367212][T15857] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.367397][T15857] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.367574][T15857] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.367748][T15857] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.367923][T15857] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.368106][T15857] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.368283][T15857] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.368471][T15857] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.368648][T15857] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 386.368820][T15857] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 386.368999][T15857] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.369179][T15857] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.369364][T15857] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.369538][T15857] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 386.369713][T15857] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 386.369889][T15857] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.370069][T15857] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.370247][T15857] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.370436][T15857] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.370612][T15857] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 386.370787][T15857] ? copy_msghdr_from_user (net/socket.c:2635) [ 386.370959][T15857] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 386.371169][T15857] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 386.371356][T15857] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.371536][T15857] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.371710][T15857] ___sys_sendmsg (net/socket.c:2752) [ 386.371881][T15857] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 386.372095][T15857] ? copy_msghdr_from_user (net/socket.c:2603) [ 386.372281][T15857] __sys_sendmsg (net/socket.c:2784) [ 386.372467][T15857] ? __sys_sendmsg_sock (net/socket.c:2765) [ 386.372640][T15857] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 386.372850][T15857] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.373025][T15857] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.373206][T15857] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.373393][T15857] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.373568][T15857] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.373743][T15857] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.373947][T15857] RIP: 0033:0x7fa9b3f9608e [ 386.374137][T15857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.374651][T15857] RSP: 002b:00007ffd8c3b52f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.374888][T15857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa9b3f9608e [ 386.375131][T15857] RDX: 0000000000000000 RSI: 00007ffd8c3b53a0 RDI: 0000000000000005 [ 386.375382][T15857] RBP: 00007ffd8c3b5300 R08: 0000000000000000 R09: 0000000000000000 [ 386.375618][T15857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a5 [ 386.375853][T15857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c3b5a70 | [ 386.378547][ T61] ------------[ cut here ]------------ | [ 386.378740][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/61 | [ 386.379090][ T61] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.379745][ T61] Tainted: [W]=WARN [ 386.379879][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.380103][ T61] Workqueue: events_unbound linkwatch_event [ 386.380343][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.380578][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.381214][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 386.381453][ T61] RAX: 00000000ffffffa6 RBX: ff11000020739540 RCX: 1ff4000000083f02 [ 386.381716][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000207395fc [ 386.381982][ T61] RBP: ff1100001f4d1000 R08: 1fe22000040e72c1 R09: ff110000058b0bb8 [ 386.382249][ T61] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 386.382519][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 386.382773][ T61] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 386.383082][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.383292][ T61] CR2: 0000564ec9764d5c CR3: 000000000c06d006 CR4: 0000000000771ef0 [ 386.383556][ T61] PKRU: 55555554 [ 386.383683][ T61] Call Trace: [ 386.383812][ T61] [ 386.383905][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 386.384090][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 386.384270][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 386.384416][ T61] netif_state_change (net/core/dev.c:1605) [ 386.384591][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.384810][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 386.384984][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 386.385162][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.385346][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 386.385518][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 386.385687][ T61] process_one_work (kernel/workqueue.c:3314) [ 386.385865][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 386.386033][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.386215][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 386.386400][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 386.386571][ T61] kthread (kernel/kthread.c:436) [ 386.386705][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 386.386919][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 386.387097][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 386.387272][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 386.387494][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 386.387672][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 386.387848][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 386.400801][ T61] ------------[ cut here ]------------ | [ 386.400974][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/61 | [ 386.401320][ T61] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.401973][ T61] Tainted: [W]=WARN [ 386.402113][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.402358][ T61] Workqueue: events_unbound linkwatch_event [ 386.402601][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.402840][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.403471][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 386.403695][ T61] RAX: 00000000ffffffa6 RBX: ff110000207398c0 RCX: 1ff4000000083f02 [ 386.403952][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100002073997c [ 386.404224][ T61] RBP: ff11000008844000 R08: 1fe22000040e7331 R09: ff110000058b0bb8 [ 386.404507][ T61] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 386.404766][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 386.405042][ T61] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 386.405368][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.405593][ T61] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 386.405853][ T61] PKRU: 55555554 [ 386.405982][ T61] Call Trace: [ 386.406116][ T61] [ 386.406209][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 386.406391][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 386.406571][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 386.406704][ T61] netif_state_change (net/core/dev.c:1605) [ 386.406876][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.407103][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 386.407286][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 386.407469][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.407648][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 386.407819][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 386.407992][ T61] process_one_work (kernel/workqueue.c:3314) [ 386.408176][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 386.408355][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.408542][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 386.408725][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 386.408893][ T61] kthread (kernel/kthread.c:436) [ 386.409021][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 386.409233][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 386.409418][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 386.409595][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 386.409807][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 386.409982][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 386.410155][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 386.821605][T15880] ------------[ cut here ]------------ | [ 386.821783][T15880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15880 | [ 386.822072][T15880] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.822541][T15880] Tainted: [W]=WARN [ 386.822645][T15880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.822817][T15880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.822999][T15880] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.823479][T15880] RSP: 0018:ffa000000936f050 EFLAGS: 00010286 [ 386.823661][T15880] RAX: 00000000ffffffa6 RBX: ff1100001e648200 RCX: 1ff400000126ddd0 [ 386.823867][T15880] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6482bc [ 386.824069][T15880] RBP: ff11000008844000 R08: 1fe2200003cc9059 R09: ff1100001e6b0b90 [ 386.824266][T15880] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 386.824466][T15880] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 386.824662][T15880] FS: 00007fdabc5ef840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 386.824891][T15880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.825059][T15880] CR2: 00007fdabc977900 CR3: 000000001e657005 CR4: 0000000000771ef0 [ 386.825255][T15880] PKRU: 55555554 [ 386.825360][T15880] Call Trace: [ 386.825460][T15880] [ 386.825528][T15880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.825661][T15880] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 386.825791][T15880] notifier_call_chain (kernel/notifier.c:85) [ 386.825926][T15880] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 386.826062][T15880] ? netif_set_group (net/core/dev.c:9947) [ 386.826193][T15880] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 386.826328][T15880] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 386.826494][T15880] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 386.826626][T15880] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 386.826759][T15880] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 386.826922][T15880] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 386.827056][T15880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.827186][T15880] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 386.827314][T15880] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.827811][T15880] ? __kernel_text_address (kernel/extable.c:79) [ 386.827942][T15880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.828081][T15880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.828208][T15880] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.828345][T15880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.828474][T15880] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 386.828605][T15880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.828736][T15880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.828865][T15880] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 386.828995][T15880] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 386.829129][T15880] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 386.829287][T15880] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.829497][T15880] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 386.829656][T15880] rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.829787][T15880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.829918][T15880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.830052][T15880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.830178][T15880] ? mark_usage (kernel/locking/lockdep.c:4674) [ 386.830307][T15880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.830444][T15880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.830572][T15880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.830703][T15880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.830837][T15880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.830965][T15880] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.831132][T15880] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.831270][T15880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.831406][T15880] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.831539][T15880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.831674][T15880] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.831803][T15880] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.831933][T15880] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.832072][T15880] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.832203][T15880] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.832343][T15880] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 386.832474][T15880] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 386.832608][T15880] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.832742][T15880] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.832873][T15880] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.833003][T15880] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 386.833151][T15880] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 386.833281][T15880] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.833416][T15880] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.833561][T15880] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.833759][T15880] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.833955][T15880] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 386.834165][T15880] ? copy_msghdr_from_user (net/socket.c:2635) [ 386.834349][T15880] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 386.834514][T15880] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 386.834649][T15880] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.834780][T15880] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.834914][T15880] ___sys_sendmsg (net/socket.c:2752) [ 386.835048][T15880] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 386.835209][T15880] ? copy_msghdr_from_user (net/socket.c:2603) [ 386.835372][T15880] __sys_sendmsg (net/socket.c:2784) [ 386.835503][T15880] ? __sys_sendmsg_sock (net/socket.c:2765) [ 386.835632][T15880] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 386.835795][T15880] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.835927][T15880] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.836065][T15880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.836198][T15880] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.836329][T15880] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.836465][T15880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.836629][T15880] RIP: 0033:0x7fdabc82908e [ 386.836773][T15880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.837249][T15880] RSP: 002b:00007ffdb557e890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.837451][T15880] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdabc82908e [ 386.837651][T15880] RDX: 0000000000000000 RSI: 00007ffdb557e940 RDI: 0000000000000005 [ 386.837847][T15880] RBP: 00007ffdb557e8a0 R08: 0000000000000000 R09: 0000000000000000 [ 386.838052][T15880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a7 [ 386.838251][T15880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb557f000 | [ 386.873729][T15882] ------------[ cut here ]------------ | [ 386.873900][T15882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15882 | [ 386.874168][T15882] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 386.874616][T15882] Tainted: [W]=WARN [ 386.874716][T15882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.874877][T15882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 386.875053][T15882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 386.875524][T15882] RSP: 0018:ffa000000938f050 EFLAGS: 00010286 [ 386.875686][T15882] RAX: 00000000ffffffa6 RBX: ff1100001e649a80 RCX: 1ff4000001271dd0 [ 386.875879][T15882] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e649b3c [ 386.876079][T15882] RBP: ff1100001f4d1000 R08: 1fe2200003cc9369 R09: ff1100001e6b5210 [ 386.876272][T15882] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 386.876472][T15882] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 386.876669][T15882] FS: 00007f51d2024840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 386.876892][T15882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 386.877061][T15882] CR2: 0000000009ca7988 CR3: 00000000155c5001 CR4: 0000000000771ef0 [ 386.877256][T15882] PKRU: 55555554 [ 386.877360][T15882] Call Trace: [ 386.877459][T15882] [ 386.877527][T15882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.877658][T15882] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 386.877787][T15882] notifier_call_chain (kernel/notifier.c:85) [ 386.877920][T15882] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 386.878056][T15882] ? netif_set_group (net/core/dev.c:9947) [ 386.878187][T15882] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 386.878321][T15882] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 386.878550][T15882] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 386.878740][T15882] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 386.878869][T15882] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 386.879031][T15882] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 386.879165][T15882] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.879292][T15882] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 386.879515][T15882] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.879647][T15882] ? __kernel_text_address (kernel/extable.c:79) [ 386.879783][T15882] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.879913][T15882] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.880045][T15882] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.880176][T15882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.880304][T15882] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 386.880491][T15882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.880621][T15882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.880752][T15882] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 386.880882][T15882] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 386.881013][T15882] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 386.881148][T15882] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 386.881285][T15882] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 386.881468][T15882] rtnl_newlink (net/core/rtnetlink.c:4150) [ 386.881602][T15882] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.881730][T15882] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.881858][T15882] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.881985][T15882] ? mark_usage (kernel/locking/lockdep.c:4674) [ 386.882118][T15882] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.882250][T15882] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.882386][T15882] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.882518][T15882] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.882648][T15882] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.882777][T15882] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 386.882905][T15882] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 386.883033][T15882] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.883170][T15882] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.883297][T15882] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.883433][T15882] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 386.883564][T15882] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 386.883696][T15882] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 386.883826][T15882] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.883957][T15882] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.884098][T15882] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 386.884228][T15882] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 386.884368][T15882] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.884502][T15882] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.884635][T15882] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 386.884764][T15882] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 386.884893][T15882] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 386.885021][T15882] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 386.885155][T15882] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 386.885283][T15882] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.885420][T15882] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 386.885552][T15882] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 386.885681][T15882] ? copy_msghdr_from_user (net/socket.c:2635) [ 386.885809][T15882] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 386.885966][T15882] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 386.886102][T15882] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 386.886230][T15882] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 386.886366][T15882] ___sys_sendmsg (net/socket.c:2752) [ 386.886498][T15882] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 386.886659][T15882] ? copy_msghdr_from_user (net/socket.c:2603) [ 386.886802][T15882] __sys_sendmsg (net/socket.c:2784) [ 386.886932][T15882] ? __sys_sendmsg_sock (net/socket.c:2765) [ 386.887068][T15882] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 386.887230][T15882] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.887369][T15882] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 386.887502][T15882] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 386.887633][T15882] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 386.887762][T15882] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 386.887892][T15882] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.888060][T15882] RIP: 0033:0x7f51d225e08e [ 386.888198][T15882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.888664][T15882] RSP: 002b:00007ffd2944f1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.888861][T15882] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51d225e08e [ 386.889062][T15882] RDX: 0000000000000000 RSI: 00007ffd2944f260 RDI: 0000000000000005 [ 386.889258][T15882] RBP: 00007ffd2944f1c0 R08: 0000000000000000 R09: 0000000000000000 [ 386.889461][T15882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a7 [ 386.889655][T15882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2944f930 | [ 387.197259][T15895] ------------[ cut here ]------------ | [ 387.197456][T15895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15895 | [ 387.197737][T15895] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 387.198218][T15895] Tainted: [W]=WARN [ 387.198316][T15895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.198490][T15895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 387.198665][T15895] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 387.199138][T15895] RSP: 0018:ffa000000941f050 EFLAGS: 00010286 [ 387.199304][T15895] RAX: 00000000ffffffa6 RBX: ff11000016532200 RCX: 1ff4000001283dd0 [ 387.199505][T15895] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165322bc [ 387.199703][T15895] RBP: ff11000008844000 R08: 1fe2200002ca6459 R09: ff11000014968b90 [ 387.199904][T15895] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 387.200105][T15895] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 387.200301][T15895] FS: 00007fb730e40840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 387.200535][T15895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 387.200699][T15895] CR2: 00007fb7311101a0 CR3: 0000000015c9f001 CR4: 0000000000771ef0 [ 387.200893][T15895] PKRU: 55555554 [ 387.200989][T15895] Call Trace: [ 387.201090][T15895] [ 387.201159][T15895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.201296][T15895] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 387.201439][T15895] notifier_call_chain (kernel/notifier.c:85) [ 387.201576][T15895] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 387.201711][T15895] ? netif_set_group (net/core/dev.c:9947) [ 387.201846][T15895] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 387.201977][T15895] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 387.202149][T15895] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 387.202282][T15895] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 387.202419][T15895] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 387.202582][T15895] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 387.202713][T15895] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.202849][T15895] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 387.202980][T15895] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 387.203116][T15895] ? __kernel_text_address (kernel/extable.c:79) [ 387.203245][T15895] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.203381][T15895] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.203510][T15895] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 387.203641][T15895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.203773][T15895] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 387.203901][T15895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.204030][T15895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.204165][T15895] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 387.204296][T15895] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 387.204435][T15895] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 387.204565][T15895] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 387.204702][T15895] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 387.204834][T15895] rtnl_newlink (net/core/rtnetlink.c:4150) [ 387.204964][T15895] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.205101][T15895] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.205231][T15895] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.205447][T15895] ? mark_usage (kernel/locking/lockdep.c:4674) [ 387.205576][T15895] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.205709][T15895] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.205838][T15895] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.205971][T15895] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.206106][T15895] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.206236][T15895] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.206458][T15895] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 387.206589][T15895] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.206718][T15895] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.206848][T15895] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.206983][T15895] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.207118][T15895] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.207249][T15895] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 387.207472][T15895] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.207604][T15895] ? netlink_ack (./include/linux/skbuff.h:2718) [ 387.207737][T15895] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 387.207867][T15895] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 387.208002][T15895] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 387.208142][T15895] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 387.208275][T15895] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.208471][T15895] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 387.208609][T15895] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 387.208741][T15895] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 387.208869][T15895] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.208999][T15895] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 387.209137][T15895] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 387.209270][T15895] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 387.209502][T15895] ? copy_msghdr_from_user (net/socket.c:2635) [ 387.209632][T15895] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 387.209793][T15895] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 387.209924][T15895] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 387.210065][T15895] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.210202][T15895] ___sys_sendmsg (net/socket.c:2752) [ 387.210419][T15895] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 387.210583][T15895] ? copy_msghdr_from_user (net/socket.c:2603) [ 387.210725][T15895] __sys_sendmsg (net/socket.c:2784) [ 387.210857][T15895] ? __sys_sendmsg_sock (net/socket.c:2765) [ 387.210986][T15895] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 387.211154][T15895] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 387.211285][T15895] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.211475][T15895] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 387.211607][T15895] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 387.211736][T15895] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 387.211865][T15895] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.212026][T15895] RIP: 0033:0x7fb73107a08e [ 387.212168][T15895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 387.212705][T15895] RSP: 002b:00007ffd2a972860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 387.212906][T15895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb73107a08e [ 387.213111][T15895] RDX: 0000000000000000 RSI: 00007ffd2a972910 RDI: 0000000000000005 [ 387.213304][T15895] RBP: 00007ffd2a972870 R08: 0000000000000000 R09: 0000000000000000 [ 387.213506][T15895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a7 [ 387.213701][T15895] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2a972fd0 | [ 387.259602][T15897] ------------[ cut here ]------------ | [ 387.259798][T15897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15897 | [ 387.260103][T15897] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 387.260577][T15897] Tainted: [W]=WARN [ 387.260691][T15897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.260864][T15897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 387.261051][T15897] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 387.261554][T15897] RSP: 0018:ffa000000943f050 EFLAGS: 00010286 [ 387.261724][T15897] RAX: 00000000ffffffa6 RBX: ff1100001227c900 RCX: 1ff4000001287dd0 [ 387.261929][T15897] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227c9bc [ 387.262133][T15897] RBP: ff1100001f4d1000 R08: 1fe220000244f939 R09: ff1100001496d210 [ 387.262337][T15897] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 387.262535][T15897] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 387.262733][T15897] FS: 00007fd5fcd19840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 387.262965][T15897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 387.263137][T15897] CR2: 00007fd5fd0a1900 CR3: 000000001f586005 CR4: 0000000000771ef0 [ 387.263717][T15897] PKRU: 55555554 [ 387.263828][T15897] Call Trace: [ 387.263929][T15897] [ 387.263998][T15897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.264147][T15897] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 387.264281][T15897] notifier_call_chain (kernel/notifier.c:85) [ 387.264423][T15897] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 387.264558][T15897] ? netif_set_group (net/core/dev.c:9947) [ 387.264691][T15897] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 387.264824][T15897] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 387.264993][T15897] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 387.265137][T15897] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 387.265274][T15897] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 387.265444][T15897] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 387.265580][T15897] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.265712][T15897] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 387.265846][T15897] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 387.265980][T15897] ? __kernel_text_address (kernel/extable.c:79) [ 387.266118][T15897] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.266254][T15897] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.266391][T15897] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 387.266523][T15897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.266655][T15897] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 387.266784][T15897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.266915][T15897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.267052][T15897] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 387.267185][T15897] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 387.267317][T15897] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 387.267455][T15897] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 387.267591][T15897] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 387.267724][T15897] rtnl_newlink (net/core/rtnetlink.c:4150) [ 387.267857][T15897] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.267986][T15897] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.268121][T15897] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.268251][T15897] ? mark_usage (kernel/locking/lockdep.c:4674) [ 387.268390][T15897] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.268525][T15897] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.268660][T15897] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.268792][T15897] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.268924][T15897] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.269060][T15897] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.269191][T15897] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 387.269320][T15897] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.269455][T15897] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.269586][T15897] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.269718][T15897] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.269847][T15897] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.269982][T15897] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 387.270119][T15897] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.270251][T15897] ? netlink_ack (./include/linux/skbuff.h:2718) [ 387.270391][T15897] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 387.270522][T15897] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 387.270661][T15897] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 387.270793][T15897] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 387.270924][T15897] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.271065][T15897] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 387.271200][T15897] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 387.271338][T15897] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 387.271470][T15897] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.271611][T15897] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 387.271745][T15897] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 387.271884][T15897] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 387.272018][T15897] ? copy_msghdr_from_user (net/socket.c:2635) [ 387.272162][T15897] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 387.272325][T15897] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 387.272466][T15897] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 387.272602][T15897] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.272735][T15897] ___sys_sendmsg (net/socket.c:2752) [ 387.272864][T15897] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 387.273035][T15897] ? copy_msghdr_from_user (net/socket.c:2603) [ 387.273186][T15897] __sys_sendmsg (net/socket.c:2784) [ 387.273320][T15897] ? __sys_sendmsg_sock (net/socket.c:2765) [ 387.273465][T15897] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 387.273631][T15897] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 387.273781][T15897] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.273912][T15897] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 387.274047][T15897] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 387.274178][T15897] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 387.274311][T15897] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.274483][T15897] RIP: 0033:0x7fd5fcf5308e [ 387.274623][T15897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 387.275264][T15897] RSP: 002b:00007fff8ba45a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 387.275577][T15897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd5fcf5308e [ 387.275837][T15897] RDX: 0000000000000000 RSI: 00007fff8ba45b20 RDI: 0000000000000005 [ 387.276081][T15897] RBP: 00007fff8ba45a80 R08: 0000000000000000 R09: 0000000000000000 [ 387.276380][T15897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a7 [ 387.276677][T15897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ba461f0 | [ 387.717314][T15919] ------------[ cut here ]------------ | [ 387.717591][T15919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15919 | [ 387.717991][T15919] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 387.718681][T15919] Tainted: [W]=WARN [ 387.718838][T15919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.719085][T15919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 387.719313][T15919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 387.719922][T15919] RSP: 0018:ffa00000094ef050 EFLAGS: 00010286 [ 387.720145][T15919] RAX: 00000000ffffffa6 RBX: ff11000010024e40 RCX: 1ff400000129ddd0 [ 387.720408][T15919] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010024efc [ 387.720661][T15919] RBP: ff11000008844000 R08: 1fe22000020049e1 R09: ff1100000c2d8b90 [ 387.720912][T15919] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 387.721168][T15919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 387.721429][T15919] FS: 00007fe35d404840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 387.721732][T15919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 387.721945][T15919] CR2: 000000002ea51988 CR3: 000000000ff28002 CR4: 0000000000771ef0 [ 387.722201][T15919] PKRU: 55555554 [ 387.722328][T15919] Call Trace: [ 387.722464][T15919] [ 387.722554][T15919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.722727][T15919] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 387.722898][T15919] notifier_call_chain (kernel/notifier.c:85) [ 387.723081][T15919] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 387.723269][T15919] ? netif_set_group (net/core/dev.c:9947) [ 387.724097][T15919] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 387.724273][T15919] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 387.724494][T15919] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 387.724679][T15919] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 387.724875][T15919] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 387.725125][T15919] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 387.725317][T15919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.725520][T15919] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 387.725711][T15919] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 387.725905][T15919] ? __kernel_text_address (kernel/extable.c:79) [ 387.726126][T15919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.726324][T15919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.726522][T15919] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 387.726716][T15919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.726910][T15919] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 387.727110][T15919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.727302][T15919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.727499][T15919] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 387.727694][T15919] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 387.727889][T15919] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 387.728103][T15919] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 387.728305][T15919] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 387.728512][T15919] rtnl_newlink (net/core/rtnetlink.c:4150) [ 387.728706][T15919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.728898][T15919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.729112][T15919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.729304][T15919] ? mark_usage (kernel/locking/lockdep.c:4674) [ 387.729502][T15919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.729699][T15919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.729890][T15919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.730109][T15919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.730326][T15919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.730531][T15919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.730728][T15919] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 387.730923][T15919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.731118][T15919] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.731313][T15919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.731521][T15919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.731714][T15919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.731919][T15919] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 387.732118][T15919] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.732318][T15919] ? netlink_ack (./include/linux/skbuff.h:2718) [ 387.732527][T15919] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 387.732719][T15919] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 387.732930][T15919] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 387.733133][T15919] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 387.733354][T15919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.733554][T15919] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 387.733751][T15919] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 387.733949][T15919] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 387.734151][T15919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.734353][T15919] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 387.734550][T15919] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 387.734755][T15919] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 387.734955][T15919] ? copy_msghdr_from_user (net/socket.c:2635) [ 387.735158][T15919] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 387.735408][T15919] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 387.735606][T15919] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 387.735804][T15919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.736012][T15919] ___sys_sendmsg (net/socket.c:2752) [ 387.736211][T15919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 387.736465][T15919] ? copy_msghdr_from_user (net/socket.c:2603) [ 387.736685][T15919] __sys_sendmsg (net/socket.c:2784) [ 387.736881][T15919] ? __sys_sendmsg_sock (net/socket.c:2765) [ 387.737077][T15919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 387.737323][T15919] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 387.737526][T15919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.737723][T15919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 387.737919][T15919] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 387.738121][T15919] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 387.738320][T15919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.738574][T15919] RIP: 0033:0x7fe35d63e08e [ 387.738769][T15919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 387.739481][T15919] RSP: 002b:00007ffd6f568780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 387.739765][T15919] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe35d63e08e [ 387.740058][T15919] RDX: 0000000000000000 RSI: 00007ffd6f568830 RDI: 0000000000000005 [ 387.740357][T15919] RBP: 00007ffd6f568790 R08: 0000000000000000 R09: 0000000000000000 [ 387.740651][T15919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a8 [ 387.740922][T15919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6f568ef0 | [ 387.798592][T15921] ------------[ cut here ]------------ | [ 387.798872][T15921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15921 | [ 387.799277][T15921] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 387.799955][T15921] Tainted: [W]=WARN [ 387.800111][T15921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 387.800369][T15921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 387.800633][T15921] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 387.801380][T15921] RSP: 0018:ffa000000950f050 EFLAGS: 00010286 [ 387.801636][T15921] RAX: 00000000ffffffa6 RBX: ff11000016532c80 RCX: 1ff40000012a1dd0 [ 387.801936][T15921] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016532d3c [ 387.802236][T15921] RBP: ff1100001f4d1000 R08: 1fe2200002ca65a9 R09: ff1100000ca7d210 [ 387.802542][T15921] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 387.802840][T15921] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 387.803159][T15921] FS: 00007f3f536f6840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 387.803518][T15921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 387.803769][T15921] CR2: 000000000c6e2988 CR3: 0000000015185005 CR4: 0000000000771ef0 [ 387.804076][T15921] PKRU: 55555554 [ 387.804224][T15921] Call Trace: [ 387.804383][T15921] [ 387.804488][T15921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.804691][T15921] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 387.804904][T15921] notifier_call_chain (kernel/notifier.c:85) [ 387.805117][T15921] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 387.805319][T15921] ? netif_set_group (net/core/dev.c:9947) [ 387.805535][T15921] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 387.805752][T15921] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 387.806003][T15921] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 387.806211][T15921] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 387.806419][T15921] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 387.806668][T15921] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 387.806864][T15921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.807066][T15921] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 387.807285][T15921] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 387.807492][T15921] ? __kernel_text_address (kernel/extable.c:79) [ 387.807690][T15921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.807906][T15921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.808108][T15921] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 387.808306][T15921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.808511][T15921] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 387.808712][T15921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.808914][T15921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.809115][T15921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 387.809348][T15921] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 387.809544][T15921] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 387.809741][T15921] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 387.809949][T15921] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 387.810156][T15921] rtnl_newlink (net/core/rtnetlink.c:4150) [ 387.810390][T15921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.810589][T15921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.810785][T15921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.810983][T15921] ? mark_usage (kernel/locking/lockdep.c:4674) [ 387.811187][T15921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.811398][T15921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.811595][T15921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.811797][T15921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.811994][T15921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.812200][T15921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 387.812406][T15921] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 387.812611][T15921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.812810][T15921] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.813008][T15921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.813270][T15921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 387.813477][T15921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 387.813680][T15921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 387.813882][T15921] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 387.814088][T15921] ? netlink_ack (./include/linux/skbuff.h:2718) [ 387.814312][T15921] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 387.814519][T15921] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 387.814724][T15921] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 387.814925][T15921] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 387.815133][T15921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 387.815327][T15921] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 387.815534][T15921] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 387.815734][T15921] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 387.815927][T15921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 387.816137][T15921] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 387.816360][T15921] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 387.816565][T15921] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 387.816763][T15921] ? copy_msghdr_from_user (net/socket.c:2635) [ 387.816962][T15921] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 387.817211][T15921] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 387.817435][T15921] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 387.817636][T15921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 387.817838][T15921] ___sys_sendmsg (net/socket.c:2752) [ 387.818033][T15921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 387.818285][T15921] ? copy_msghdr_from_user (net/socket.c:2603) [ 387.818520][T15921] __sys_sendmsg (net/socket.c:2784) [ 387.818719][T15921] ? __sys_sendmsg_sock (net/socket.c:2765) [ 387.818916][T15921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 387.819172][T15921] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 387.819381][T15921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 387.819594][T15921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 387.819786][T15921] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 387.819980][T15921] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 387.820188][T15921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 387.820447][T15921] RIP: 0033:0x7f3f5393008e [ 387.820659][T15921] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 387.821359][T15921] RSP: 002b:00007fff2167e5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 387.821651][T15921] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3f5393008e [ 387.821941][T15921] RDX: 0000000000000000 RSI: 00007fff2167e670 RDI: 0000000000000005 [ 387.822252][T15921] RBP: 00007fff2167e5d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.822554][T15921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a8 [ 387.822845][T15921] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2167ed40 | [ 388.154557][T15934] ------------[ cut here ]------------ | [ 388.154862][T15934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15934 | [ 388.155363][T15934] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 388.156197][T15934] Tainted: [W]=WARN [ 388.156428][T15934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 388.156741][T15934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 388.157071][T15934] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 388.157869][T15934] RSP: 0018:ffa000000951f050 EFLAGS: 00010286 [ 388.158190][T15934] RAX: 00000000ffffffa6 RBX: ff11000015a371c0 RCX: 1ff40000012a3dd0 [ 388.158562][T15934] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a3727c [ 388.158917][T15934] RBP: ff11000008844000 R08: 1fe2200002b46e51 R09: ff110000093f2ed0 [ 388.159313][T15934] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 388.159697][T15934] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 388.160064][T15934] FS: 00007fe1e3a12840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 388.160488][T15934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 388.160790][T15934] CR2: 00007fe1e3ce21a0 CR3: 00000000165af006 CR4: 0000000000771ef0 [ 388.161161][T15934] PKRU: 55555554 [ 388.161388][T15934] Call Trace: [ 388.161592][T15934] [ 388.161754][T15934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.162011][T15934] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 388.162279][T15934] notifier_call_chain (kernel/notifier.c:85) [ 388.162557][T15934] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 388.162838][T15934] ? netif_set_group (net/core/dev.c:9947) [ 388.163111][T15934] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 388.163384][T15934] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 388.163692][T15934] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 388.163952][T15934] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 388.164213][T15934] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 388.164535][T15934] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 388.164781][T15934] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 388.165047][T15934] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 388.165311][T15934] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 388.165584][T15934] ? __kernel_text_address (kernel/extable.c:79) [ 388.165838][T15934] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 388.166117][T15934] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 388.166388][T15934] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 388.166648][T15934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.166907][T15934] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 388.167165][T15934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.167436][T15934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.167693][T15934] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 388.167950][T15934] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 388.168208][T15934] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 388.168498][T15934] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 388.168767][T15934] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 388.169034][T15934] rtnl_newlink (net/core/rtnetlink.c:4150) [ 388.169286][T15934] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 388.169553][T15934] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 388.169824][T15934] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 388.170086][T15934] ? mark_usage (kernel/locking/lockdep.c:4674) [ 388.170356][T15934] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 388.170616][T15934] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 388.170875][T15934] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 388.171139][T15934] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 388.171412][T15934] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 388.171668][T15934] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 388.171921][T15934] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 388.172178][T15934] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 388.172451][T15934] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 388.172707][T15934] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 388.172970][T15934] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 388.173230][T15934] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 388.173503][T15934] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 388.173762][T15934] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 388.174022][T15934] ? netlink_ack (./include/linux/skbuff.h:2718) [ 388.174291][T15934] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 388.174564][T15934] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 388.174827][T15934] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 388.175100][T15934] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 388.175371][T15934] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 388.175624][T15934] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 388.175877][T15934] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 388.176142][T15934] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 388.176402][T15934] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 388.176658][T15934] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 388.176918][T15934] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 388.177183][T15934] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 388.177455][T15934] ? copy_msghdr_from_user (net/socket.c:2635) [ 388.177709][T15934] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 388.178012][T15934] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 388.178280][T15934] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 388.178549][T15934] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 388.178818][T15934] ___sys_sendmsg (net/socket.c:2752) [ 388.179079][T15934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 388.179402][T15934] ? copy_msghdr_from_user (net/socket.c:2603) [ 388.179682][T15934] __sys_sendmsg (net/socket.c:2784) [ 388.179936][T15934] ? __sys_sendmsg_sock (net/socket.c:2765) [ 388.180197][T15934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 388.180528][T15934] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 388.180790][T15934] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.181047][T15934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 388.181310][T15934] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 388.181580][T15934] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 388.181838][T15934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 388.182149][T15934] RIP: 0033:0x7fe1e3c4c08e [ 388.182430][T15934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 388.183210][T15934] RSP: 002b:00007fff74e58c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 388.183582][T15934] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe1e3c4c08e [ 388.183931][T15934] RDX: 0000000000000000 RSI: 00007fff74e58cd0 RDI: 0000000000000005 [ 388.184292][T15934] RBP: 00007fff74e58c30 R08: 0000000000000000 R09: 0000000000000000 [ 388.184658][T15934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a8 [ 388.185009][T15934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff74e59390 | [ 388.223226][T15936] ------------[ cut here ]------------ | [ 388.223435][T15936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15936 | [ 388.223758][T15936] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 388.224440][T15936] Tainted: [W]=WARN [ 388.224583][T15936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 388.224763][T15936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 388.224948][T15936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 388.225422][T15936] RSP: 0018:ffa000000959f050 EFLAGS: 00010286 [ 388.225590][T15936] RAX: 00000000ffffffa6 RBX: ff1100000fe9c900 RCX: 1ff40000012b3dd0 [ 388.225789][T15936] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9c9bc [ 388.225984][T15936] RBP: ff1100001f4d1000 R08: 1fe2200001fd3939 R09: ff1100000fd58b90 [ 388.226184][T15936] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 388.226452][T15936] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 388.226650][T15936] FS: 00007fbe71489840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 388.226878][T15936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 388.227057][T15936] CR2: 00007fbe71811900 CR3: 000000001e616001 CR4: 0000000000771ef0 [ 388.227254][T15936] PKRU: 55555554 [ 388.227409][T15936] Call Trace: [ 388.227508][T15936] [ 388.227639][T15936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.227773][T15936] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 388.227905][T15936] notifier_call_chain (kernel/notifier.c:85) [ 388.228041][T15936] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 388.228180][T15936] ? netif_set_group (net/core/dev.c:9947) [ 388.228318][T15936] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 388.228529][T15936] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 388.228693][T15936] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 388.228827][T15936] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 388.228958][T15936] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 388.229126][T15936] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 388.229256][T15936] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 388.229463][T15936] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 388.229592][T15936] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 388.229726][T15936] ? __kernel_text_address (kernel/extable.c:79) [ 388.229860][T15936] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 388.229990][T15936] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 388.230132][T15936] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 388.230263][T15936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.230470][T15936] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 388.230599][T15936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.230728][T15936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.230860][T15936] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 388.230991][T15936] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 388.231126][T15936] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 388.231256][T15936] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 388.231479][T15936] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 388.231618][T15936] rtnl_newlink (net/core/rtnetlink.c:4150) [ 388.231778][T15936] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 388.231905][T15936] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 388.232038][T15936] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 388.232172][T15936] ? mark_usage (kernel/locking/lockdep.c:4674) [ 388.232303][T15936] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 388.232517][T15936] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 388.232645][T15936] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 388.232773][T15936] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 388.232904][T15936] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 388.233036][T15936] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 388.233172][T15936] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 388.233303][T15936] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 388.233519][T15936] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 388.233648][T15936] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 388.233778][T15936] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 388.233905][T15936] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 388.234038][T15936] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 388.234182][T15936] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 388.234311][T15936] ? netlink_ack (./include/linux/skbuff.h:2718) [ 388.234500][T15936] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 388.234667][T15936] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 388.234862][T15936] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 388.235064][T15936] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 388.235263][T15936] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 388.235570][T15936] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 388.235769][T15936] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 388.235900][T15936] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 388.236032][T15936] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 388.236173][T15936] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 388.236310][T15936] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 388.236483][T15936] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 388.236615][T15936] ? copy_msghdr_from_user (net/socket.c:2635) [ 388.236747][T15936] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 388.236906][T15936] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 388.237036][T15936] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 388.237173][T15936] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 388.237308][T15936] ___sys_sendmsg (net/socket.c:2752) [ 388.237442][T15936] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 388.237620][T15936] ? copy_msghdr_from_user (net/socket.c:2603) [ 388.237764][T15936] __sys_sendmsg (net/socket.c:2784) [ 388.237893][T15936] ? __sys_sendmsg_sock (net/socket.c:2765) [ 388.238020][T15936] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 388.238194][T15936] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 388.238326][T15936] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 388.238463][T15936] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 388.238593][T15936] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 388.238727][T15936] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 388.238857][T15936] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 388.239018][T15936] RIP: 0033:0x7fbe716c308e [ 388.239163][T15936] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 388.239632][T15936] RSP: 002b:00007ffe91d44790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 388.239832][T15936] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe716c308e [ 388.240027][T15936] RDX: 0000000000000000 RSI: 00007ffe91d44840 RDI: 0000000000000005 [ 388.240225][T15936] RBP: 00007ffe91d447a0 R08: 0000000000000000 R09: 0000000000000000 [ 388.240424][T15936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6a8 [ 388.240620][T15936] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe91d44f10 | [ 396.613696][T15952] ------------[ cut here ]------------ | [ 396.613891][T15952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15952 | [ 396.614178][T15952] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 396.614647][T15952] Tainted: [W]=WARN [ 396.614760][T15952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 396.614923][T15952] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 396.615101][T15952] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 396.615612][T15952] RSP: 0018:ffa000000934f050 EFLAGS: 00010286 [ 396.615789][T15952] RAX: 00000000ffffffa6 RBX: ff110000165b5540 RCX: 1ff4000001269dd0 [ 396.615986][T15952] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165b55fc [ 396.616195][T15952] RBP: ff11000008844000 R08: 1fe2200002cb6ac1 R09: ff11000001ccaed0 [ 396.616397][T15952] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 396.616608][T15952] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 396.616807][T15952] FS: 00007f73b8bbf840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 396.617041][T15952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 396.617215][T15952] CR2: 00007f73b8f47900 CR3: 0000000015630001 CR4: 0000000000771ef0 [ 396.617424][T15952] PKRU: 55555554 [ 396.617523][T15952] Call Trace: [ 396.617621][T15952] [ 396.617690][T15952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.617825][T15952] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 396.617956][T15952] notifier_call_chain (kernel/notifier.c:85) [ 396.618094][T15952] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 396.618234][T15952] ? netif_set_group (net/core/dev.c:9947) [ 396.618370][T15952] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 396.618512][T15952] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 396.618679][T15952] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 396.618812][T15952] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 396.618943][T15952] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 396.619104][T15952] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 396.619240][T15952] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 396.619806][T15952] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 396.619939][T15952] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 396.620071][T15952] ? __kernel_text_address (kernel/extable.c:79) [ 396.620207][T15952] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 396.620377][T15952] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 396.620516][T15952] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 396.620648][T15952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.620778][T15952] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 396.620906][T15952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.621060][T15952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.621194][T15952] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 396.621330][T15952] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 396.621465][T15952] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 396.621597][T15952] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 396.621735][T15952] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 396.621867][T15952] rtnl_newlink (net/core/rtnetlink.c:4150) [ 396.622003][T15952] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 396.622136][T15952] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 396.622267][T15952] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 396.622404][T15952] ? mark_usage (kernel/locking/lockdep.c:4674) [ 396.622533][T15952] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 396.622679][T15952] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 396.622818][T15952] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 396.622950][T15952] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 396.623080][T15952] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 396.623218][T15952] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 396.623355][T15952] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 396.623486][T15952] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 396.623618][T15952] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 396.623748][T15952] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 396.623879][T15952] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 396.624010][T15952] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 396.624148][T15952] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 396.624278][T15952] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 396.624417][T15952] ? netlink_ack (./include/linux/skbuff.h:2718) [ 396.624553][T15952] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 396.624682][T15952] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 396.624816][T15952] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 396.624948][T15952] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 396.625081][T15952] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 396.625218][T15952] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 396.625363][T15952] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 396.625496][T15952] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 396.625627][T15952] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 396.625759][T15952] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 396.625895][T15952] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 396.626030][T15952] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 396.626167][T15952] ? copy_msghdr_from_user (net/socket.c:2635) [ 396.626296][T15952] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 396.626467][T15952] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 396.626600][T15952] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 396.626736][T15952] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 396.626872][T15952] ___sys_sendmsg (net/socket.c:2752) [ 396.627003][T15952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 396.627179][T15952] ? copy_msghdr_from_user (net/socket.c:2603) [ 396.627323][T15952] __sys_sendmsg (net/socket.c:2784) [ 396.627463][T15952] ? __sys_sendmsg_sock (net/socket.c:2765) [ 396.627594][T15952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 396.627761][T15952] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 396.627891][T15952] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.628023][T15952] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 396.628163][T15952] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 396.628295][T15952] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 396.628431][T15952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 396.628593][T15952] RIP: 0033:0x7f73b8df908e [ 396.628733][T15952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 396.629224][T15952] RSP: 002b:00007ffff308db70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 396.629430][T15952] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73b8df908e [ 396.629629][T15952] RDX: 0000000000000000 RSI: 00007ffff308dc20 RDI: 0000000000000005 [ 396.629828][T15952] RBP: 00007ffff308db80 R08: 0000000000000000 R09: 0000000000000000 [ 396.630023][T15952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b1 [ 396.630228][T15952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff308e2e0 | [ 396.692860][T15954] ------------[ cut here ]------------ | [ 396.693163][T15954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15954 | [ 396.693646][T15954] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 396.694447][T15954] Tainted: [W]=WARN [ 396.694648][T15954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 396.694946][T15954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 396.695264][T15954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 396.696022][T15954] RSP: 0018:ffa00000095ef050 EFLAGS: 00010286 [ 396.696352][T15954] RAX: 00000000ffffffa6 RBX: ff1100000281cac0 RCX: 1ff40000012bddd0 [ 396.696695][T15954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000281cb7c [ 396.697039][T15954] RBP: ff1100001f4d1000 R08: 1fe2200000503971 R09: ff11000014522ed0 [ 396.697405][T15954] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 396.697761][T15954] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 396.698103][T15954] FS: 00007fcf1d07f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 396.698544][T15954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 396.698865][T15954] CR2: 00007fcf1d407900 CR3: 000000001f1ad004 CR4: 0000000000771ef0 [ 396.699229][T15954] PKRU: 55555554 [ 396.699444][T15954] Call Trace: [ 396.699648][T15954] [ 396.699809][T15954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.700061][T15954] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 396.700329][T15954] notifier_call_chain (kernel/notifier.c:85) [ 396.700607][T15954] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 396.700856][T15954] ? netif_set_group (net/core/dev.c:9947) [ 396.701104][T15954] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 396.701378][T15954] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 396.701674][T15954] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 396.701927][T15954] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 396.702183][T15954] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 396.702500][T15954] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 396.702748][T15954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 396.702996][T15954] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 396.703256][T15954] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 396.703522][T15954] ? __kernel_text_address (kernel/extable.c:79) [ 396.703775][T15954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 396.704030][T15954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 396.704290][T15954] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 396.704564][T15954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.704811][T15954] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 396.705053][T15954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.705308][T15954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.705579][T15954] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 396.705826][T15954] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 396.706074][T15954] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 396.706326][T15954] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 396.706604][T15954] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 396.706855][T15954] rtnl_newlink (net/core/rtnetlink.c:4150) [ 396.707104][T15954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 396.707377][T15954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 396.707631][T15954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 396.707876][T15954] ? mark_usage (kernel/locking/lockdep.c:4674) [ 396.708132][T15954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 396.708400][T15954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 396.708651][T15954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 396.708899][T15954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 396.709161][T15954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 396.709434][T15954] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 396.709690][T15954] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 396.709939][T15954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 396.710197][T15954] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 396.710462][T15954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 396.710722][T15954] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 396.710966][T15954] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 396.711227][T15954] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 396.711497][T15954] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 396.711751][T15954] ? netlink_ack (./include/linux/skbuff.h:2718) [ 396.712003][T15954] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 396.712260][T15954] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 396.712535][T15954] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 396.712787][T15954] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 396.713034][T15954] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 396.713293][T15954] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 396.713569][T15954] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 396.713826][T15954] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 396.714079][T15954] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 396.714351][T15954] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 396.714602][T15954] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 396.714849][T15954] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 396.715095][T15954] ? copy_msghdr_from_user (net/socket.c:2635) [ 396.715367][T15954] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 396.715658][T15954] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 396.715916][T15954] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 396.716171][T15954] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 396.716440][T15954] ___sys_sendmsg (net/socket.c:2752) [ 396.716686][T15954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 396.716978][T15954] ? copy_msghdr_from_user (net/socket.c:2603) [ 396.717251][T15954] __sys_sendmsg (net/socket.c:2784) [ 396.717518][T15954] ? __sys_sendmsg_sock (net/socket.c:2765) [ 396.717766][T15954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 396.718075][T15954] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 396.718322][T15954] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 396.718627][T15954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 396.718881][T15954] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 396.719135][T15954] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 396.719398][T15954] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 396.719693][T15954] RIP: 0033:0x7fcf1d2b908e [ 396.719962][T15954] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 396.720747][T15954] RSP: 002b:00007fff1e774790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 396.721092][T15954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcf1d2b908e [ 396.721463][T15954] RDX: 0000000000000000 RSI: 00007fff1e774840 RDI: 0000000000000005 [ 396.721804][T15954] RBP: 00007fff1e7747a0 R08: 0000000000000000 R09: 0000000000000000 [ 396.722152][T15954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b1 [ 396.722502][T15954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e774f10 | [ 397.064975][T15966] ------------[ cut here ]------------ | [ 397.065168][T15966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15966 | [ 397.065448][T15966] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 397.065931][T15966] Tainted: [W]=WARN [ 397.066033][T15966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 397.066220][T15966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 397.066402][T15966] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 397.066884][T15966] RSP: 0018:ffa000000963f050 EFLAGS: 00010286 [ 397.067054][T15966] RAX: 00000000ffffffa6 RBX: ff11000020738900 RCX: 1ff40000012c7dd0 [ 397.067272][T15966] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000207389bc [ 397.067486][T15966] RBP: ff11000008844000 R08: 1fe22000040e7139 R09: ff110000093f5210 [ 397.067686][T15966] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 397.067883][T15966] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 397.068078][T15966] FS: 00007fc78a6d8840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 397.068311][T15966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 397.068484][T15966] CR2: 00007fc78aa60900 CR3: 0000000014115005 CR4: 0000000000771ef0 [ 397.068680][T15966] PKRU: 55555554 [ 397.068778][T15966] Call Trace: [ 397.068875][T15966] [ 397.068943][T15966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.069077][T15966] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 397.069219][T15966] notifier_call_chain (kernel/notifier.c:85) [ 397.069362][T15966] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 397.069495][T15966] ? netif_set_group (net/core/dev.c:9947) [ 397.069628][T15966] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 397.069762][T15966] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 397.069931][T15966] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 397.070067][T15966] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 397.070202][T15966] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 397.070373][T15966] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 397.070503][T15966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.070634][T15966] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 397.070763][T15966] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.070894][T15966] ? __kernel_text_address (kernel/extable.c:79) [ 397.071119][T15966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.071255][T15966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.071546][T15966] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.071677][T15966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.071806][T15966] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 397.071956][T15966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.072086][T15966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.072311][T15966] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 397.072450][T15966] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 397.072579][T15966] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 397.072719][T15966] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.072940][T15966] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 397.073072][T15966] rtnl_newlink (net/core/rtnetlink.c:4150) [ 397.073209][T15966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.073341][T15966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.073556][T15966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.073687][T15966] ? mark_usage (kernel/locking/lockdep.c:4674) [ 397.073818][T15966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.073949][T15966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.074170][T15966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.074301][T15966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.074435][T15966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.074566][T15966] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.074786][T15966] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 397.074921][T15966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.075051][T15966] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.075198][T15966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.075444][T15966] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.075592][T15966] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.075728][T15966] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 397.075862][T15966] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.076082][T15966] ? netlink_ack (./include/linux/skbuff.h:2718) [ 397.076221][T15966] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 397.076358][T15966] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 397.076491][T15966] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 397.076710][T15966] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 397.076840][T15966] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.076968][T15966] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 397.077102][T15966] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 397.077327][T15966] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 397.077463][T15966] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.077597][T15966] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 397.077728][T15966] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 397.077946][T15966] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 397.078075][T15966] ? copy_msghdr_from_user (net/socket.c:2635) [ 397.078212][T15966] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 397.078378][T15966] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 397.078597][T15966] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.078728][T15966] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.078864][T15966] ___sys_sendmsg (net/socket.c:2752) [ 397.078993][T15966] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 397.079255][T15966] ? copy_msghdr_from_user (net/socket.c:2603) [ 397.079404][T15966] __sys_sendmsg (net/socket.c:2784) [ 397.079535][T15966] ? __sys_sendmsg_sock (net/socket.c:2765) [ 397.079664][T15966] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 397.079920][T15966] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 397.080051][T15966] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.080187][T15966] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 397.080413][T15966] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 397.080566][T15966] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 397.080707][T15966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 397.080875][T15966] RIP: 0033:0x7fc78a91208e [ 397.081104][T15966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 397.081691][T15966] RSP: 002b:00007fffaae2eb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 397.081889][T15966] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc78a91208e [ 397.082087][T15966] RDX: 0000000000000000 RSI: 00007fffaae2ebd0 RDI: 0000000000000005 [ 397.082387][T15966] RBP: 00007fffaae2eb30 R08: 0000000000000000 R09: 0000000000000000 [ 397.082586][T15966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b1 [ 397.082786][T15966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaae2f290 | [ 397.133803][T15968] ------------[ cut here ]------------ | [ 397.134267][T15968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15968 | [ 397.136568][T15968] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 397.138530][T15968] Tainted: [W]=WARN [ 397.139074][T15968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 397.139793][T15968] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 397.140360][T15968] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 397.141562][T15968] RSP: 0018:ffa000000962f050 EFLAGS: 00010286 [ 397.142009][T15968] RAX: 00000000ffffffa6 RBX: ff1100001defe040 RCX: 1ff40000012c5dd0 [ 397.142552][T15968] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001defe0fc [ 397.143083][T15968] RBP: ff1100001f4d1000 R08: 1fe2200003bdfc21 R09: ff1100001de35210 [ 397.143620][T15968] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 397.144141][T15968] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 397.144686][T15968] FS: 00007fbcf748a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 397.145300][T15968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 397.145769][T15968] CR2: 00007fbcf7812900 CR3: 000000001e526001 CR4: 0000000000771ef0 [ 397.146295][T15968] PKRU: 55555554 [ 397.146597][T15968] Call Trace: [ 397.146880][T15968] [ 397.147087][T15968] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.147493][T15968] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 397.147863][T15968] notifier_call_chain (kernel/notifier.c:85) [ 397.148244][T15968] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 397.148639][T15968] ? netif_set_group (net/core/dev.c:9947) [ 397.149014][T15968] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 397.149410][T15968] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 397.149869][T15968] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 397.150250][T15968] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 397.150662][T15968] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 397.151111][T15968] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 397.151516][T15968] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.151885][T15968] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 397.152260][T15968] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.152656][T15968] ? __kernel_text_address (kernel/extable.c:79) [ 397.153021][T15968] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.153439][T15968] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.153828][T15968] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.154183][T15968] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.154596][T15968] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 397.154968][T15968] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.155370][T15968] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.155763][T15968] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 397.156131][T15968] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 397.156535][T15968] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 397.156907][T15968] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.157296][T15968] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 397.157690][T15968] rtnl_newlink (net/core/rtnetlink.c:4150) [ 397.158058][T15968] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.158474][T15968] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.158849][T15968] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.159225][T15968] ? mark_usage (kernel/locking/lockdep.c:4674) [ 397.159626][T15968] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.159995][T15968] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.160390][T15968] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.160761][T15968] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.161185][T15968] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.161591][T15968] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.161965][T15968] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 397.162358][T15968] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.162741][T15968] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.163102][T15968] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.163390][T15968] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.163642][T15968] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.163892][T15968] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 397.164147][T15968] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.164445][T15968] ? netlink_ack (./include/linux/skbuff.h:2718) [ 397.164725][T15968] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 397.164971][T15968] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 397.165231][T15968] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 397.165502][T15968] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 397.165749][T15968] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.165996][T15968] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 397.166261][T15968] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 397.166548][T15968] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 397.166800][T15968] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.167079][T15968] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 397.167353][T15968] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 397.167621][T15968] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 397.167875][T15968] ? copy_msghdr_from_user (net/socket.c:2635) [ 397.168134][T15968] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 397.168450][T15968] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 397.168708][T15968] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.168980][T15968] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.169247][T15968] ___sys_sendmsg (net/socket.c:2752) [ 397.169534][T15968] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 397.169829][T15968] ? copy_msghdr_from_user (net/socket.c:2603) [ 397.170096][T15968] __sys_sendmsg (net/socket.c:2784) [ 397.170368][T15968] ? __sys_sendmsg_sock (net/socket.c:2765) [ 397.170611][T15968] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 397.170910][T15968] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 397.171176][T15968] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.171440][T15968] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 397.171690][T15968] ? irq_exit_rcu (kernel/softirq.c:754) [ 397.171935][T15968] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 397.172231][T15968] RIP: 0033:0x7fbcf76c408e [ 397.172502][T15968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 397.173253][T15968] RSP: 002b:00007ffd7ade9ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 397.173614][T15968] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcf76c408e [ 397.173953][T15968] RDX: 0000000000000000 RSI: 00007ffd7ade9f70 RDI: 0000000000000005 [ 397.174307][T15968] RBP: 00007ffd7ade9ed0 R08: 0000000000000000 R09: 0000000000000000 [ 397.174699][T15968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b1 [ 397.175109][T15968] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7adea640 | [ 397.596738][T15981] ------------[ cut here ]------------ | [ 397.596992][T15981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15981 | [ 397.597445][T15981] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 397.598172][T15981] Tainted: [W]=WARN [ 397.598347][T15981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 397.598617][T15981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 397.598903][T15981] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 397.599671][T15981] RSP: 0018:ffa000000968f050 EFLAGS: 00010286 [ 397.599936][T15981] RAX: 00000000ffffffa6 RBX: ff1100001dd43000 RCX: 1ff40000012d1dd0 [ 397.600252][T15981] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd430bc [ 397.600574][T15981] RBP: ff11000008844000 R08: 1fe2200003ba8619 R09: ff11000020c8aed0 [ 397.600896][T15981] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 397.601221][T15981] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 397.602263][T15981] FS: 00007f2b3a29b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 397.602669][T15981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 397.602931][T15981] CR2: 00007f2b3a623900 CR3: 000000000f998006 CR4: 0000000000771ef0 [ 397.603255][T15981] PKRU: 55555554 [ 397.603422][T15981] Call Trace: [ 397.603588][T15981] [ 397.603701][T15981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.603914][T15981] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 397.604126][T15981] notifier_call_chain (kernel/notifier.c:85) [ 397.604360][T15981] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 397.604577][T15981] ? netif_set_group (net/core/dev.c:9947) [ 397.604789][T15981] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 397.605004][T15981] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 397.605275][T15981] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 397.605498][T15981] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 397.605710][T15981] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 397.605971][T15981] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 397.606187][T15981] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.606402][T15981] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 397.606621][T15981] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.606830][T15981] ? __kernel_text_address (kernel/extable.c:79) [ 397.607038][T15981] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.607261][T15981] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.607474][T15981] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.607685][T15981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.607894][T15981] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 397.608107][T15981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.608320][T15981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.608538][T15981] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 397.608748][T15981] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 397.608955][T15981] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 397.609170][T15981] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.609397][T15981] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 397.609612][T15981] rtnl_newlink (net/core/rtnetlink.c:4150) [ 397.609825][T15981] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.610031][T15981] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.610243][T15981] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.610455][T15981] ? mark_usage (kernel/locking/lockdep.c:4674) [ 397.610661][T15981] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.610872][T15981] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.611076][T15981] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.611288][T15981] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.611508][T15981] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.611723][T15981] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.611927][T15981] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 397.612142][T15981] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.612357][T15981] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.612571][T15981] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.612783][T15981] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.612988][T15981] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.613204][T15981] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 397.613419][T15981] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.613631][T15981] ? netlink_ack (./include/linux/skbuff.h:2718) [ 397.613846][T15981] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 397.614052][T15981] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 397.614268][T15981] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 397.614487][T15981] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 397.614696][T15981] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.614906][T15981] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 397.615116][T15981] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 397.615339][T15981] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 397.615545][T15981] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.615755][T15981] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 397.615962][T15981] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 397.616180][T15981] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 397.616397][T15981] ? copy_msghdr_from_user (net/socket.c:2635) [ 397.616609][T15981] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 397.616871][T15981] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 397.617082][T15981] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.617297][T15981] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.617517][T15981] ___sys_sendmsg (net/socket.c:2752) [ 397.617724][T15981] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 397.617985][T15981] ? copy_msghdr_from_user (net/socket.c:2603) [ 397.618222][T15981] __sys_sendmsg (net/socket.c:2784) [ 397.618436][T15981] ? __sys_sendmsg_sock (net/socket.c:2765) [ 397.618644][T15981] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 397.618910][T15981] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 397.619118][T15981] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.619342][T15981] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 397.619555][T15981] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 397.619763][T15981] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 397.619972][T15981] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 397.620234][T15981] RIP: 0033:0x7f2b3a4d508e [ 397.620462][T15981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 397.621215][T15981] RSP: 002b:00007ffce841b0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 397.621538][T15981] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2b3a4d508e [ 397.621849][T15981] RDX: 0000000000000000 RSI: 00007ffce841b190 RDI: 0000000000000005 [ 397.622163][T15981] RBP: 00007ffce841b0f0 R08: 0000000000000000 R09: 0000000000000000 [ 397.622489][T15981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 397.622797][T15981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce841b850 | [ 397.676499][T15983] ------------[ cut here ]------------ | [ 397.676725][T15983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15983 | [ 397.677102][T15983] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 397.677760][T15983] Tainted: [W]=WARN [ 397.677908][T15983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 397.678173][T15983] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 397.678642][T15983] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 397.679497][T15983] RSP: 0018:ffa000000955f050 EFLAGS: 00010286 [ 397.679740][T15983] RAX: 00000000ffffffa6 RBX: ff11000015a37700 RCX: 1ff40000012abdd0 [ 397.680028][T15983] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a377bc [ 397.680324][T15983] RBP: ff1100001f4d1000 R08: 1fe2200002b46ef9 R09: ff1100000c17d210 [ 397.680732][T15983] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 397.681014][T15983] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 397.681308][T15983] FS: 00007f862ace8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 397.681796][T15983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 397.682064][T15983] CR2: 00007f862b070900 CR3: 000000001e468004 CR4: 0000000000771ef0 [ 397.682402][T15983] PKRU: 55555554 [ 397.682563][T15983] Call Trace: [ 397.682724][T15983] [ 397.682831][T15983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.683022][T15983] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 397.683215][T15983] notifier_call_chain (kernel/notifier.c:85) [ 397.683429][T15983] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 397.683605][T15983] ? netif_set_group (net/core/dev.c:9947) [ 397.683777][T15983] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 397.683956][T15983] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 397.684212][T15983] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 397.684419][T15983] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 397.684625][T15983] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 397.684884][T15983] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 397.685101][T15983] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.685324][T15983] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 397.685546][T15983] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.685765][T15983] ? __kernel_text_address (kernel/extable.c:79) [ 397.685983][T15983] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.686208][T15983] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.686406][T15983] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.686609][T15983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.686807][T15983] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 397.687000][T15983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.687211][T15983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.687420][T15983] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 397.687617][T15983] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 397.687826][T15983] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 397.688038][T15983] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.688266][T15983] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 397.688498][T15983] rtnl_newlink (net/core/rtnetlink.c:4150) [ 397.688718][T15983] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.688929][T15983] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.689149][T15983] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.689369][T15983] ? mark_usage (kernel/locking/lockdep.c:4674) [ 397.689553][T15983] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.689757][T15983] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.689941][T15983] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.690146][T15983] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.690344][T15983] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.690540][T15983] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 397.690736][T15983] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 397.690925][T15983] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.691120][T15983] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.691296][T15983] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.691478][T15983] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.691650][T15983] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.691826][T15983] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 397.692000][T15983] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.692183][T15983] ? netlink_ack (./include/linux/skbuff.h:2718) [ 397.692370][T15983] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 397.692545][T15983] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 397.692722][T15983] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 397.692920][T15983] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 397.693138][T15983] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.693359][T15983] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 397.693573][T15983] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 397.693793][T15983] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 397.694001][T15983] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 397.694220][T15983] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 397.694443][T15983] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 397.694633][T15983] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 397.694822][T15983] ? copy_msghdr_from_user (net/socket.c:2635) [ 397.695014][T15983] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 397.695257][T15983] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 397.695464][T15983] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.695670][T15983] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.695868][T15983] ___sys_sendmsg (net/socket.c:2752) [ 397.696062][T15983] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 397.696341][T15983] ? copy_msghdr_from_user (net/socket.c:2603) [ 397.696592][T15983] __sys_sendmsg (net/socket.c:2784) [ 397.696807][T15983] ? __sys_sendmsg_sock (net/socket.c:2765) [ 397.697021][T15983] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 397.697301][T15983] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 397.697529][T15983] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.697738][T15983] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 397.697934][T15983] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 397.698122][T15983] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 397.698325][T15983] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 397.698580][T15983] RIP: 0033:0x7f862af2208e [ 397.698792][T15983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 397.699505][T15983] RSP: 002b:00007ffc4c2131c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 397.699830][T15983] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f862af2208e [ 397.700151][T15983] RDX: 0000000000000000 RSI: 00007ffc4c213270 RDI: 0000000000000005 [ 397.700477][T15983] RBP: 00007ffc4c2131d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.700793][T15983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 397.701098][T15983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c213940 | [ 397.991396][T15995] ------------[ cut here ]------------ | [ 397.991599][T15995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15995 | [ 397.991878][T15995] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 397.992359][T15995] Tainted: [W]=WARN [ 397.992462][T15995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 397.992629][T15995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 397.992810][T15995] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 397.993319][T15995] RSP: 0018:ffa00000096df050 EFLAGS: 00010286 [ 397.993502][T15995] RAX: 00000000ffffffa6 RBX: ff1100001dd431c0 RCX: 1ff40000012dbdd0 [ 397.993704][T15995] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd4327c [ 397.993904][T15995] RBP: ff11000008844000 R08: 1fe2200003ba8651 R09: ff1100000d1cd210 [ 397.994104][T15995] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 397.994309][T15995] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 397.994524][T15995] FS: 00007fcfb8b24840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 397.994762][T15995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 397.994931][T15995] CR2: 000000002659c988 CR3: 000000001495d003 CR4: 0000000000771ef0 [ 397.995140][T15995] PKRU: 55555554 [ 397.995241][T15995] Call Trace: [ 397.995420][T15995] [ 397.995492][T15995] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.995702][T15995] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 397.995860][T15995] notifier_call_chain (kernel/notifier.c:85) [ 397.996001][T15995] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 397.996141][T15995] ? netif_set_group (net/core/dev.c:9947) [ 397.996276][T15995] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 397.996517][T15995] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 397.996688][T15995] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 397.996825][T15995] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 397.996962][T15995] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 397.997127][T15995] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 397.997266][T15995] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 397.997477][T15995] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 397.997610][T15995] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 397.997744][T15995] ? __kernel_text_address (kernel/extable.c:79) [ 397.997877][T15995] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 397.998014][T15995] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.998153][T15995] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.998291][T15995] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.998475][T15995] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 397.998609][T15995] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.998741][T15995] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 397.998873][T15995] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 397.999007][T15995] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 397.999145][T15995] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 397.999279][T15995] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 397.999427][T15995] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 397.999565][T15995] rtnl_newlink (net/core/rtnetlink.c:4150) [ 397.999698][T15995] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 397.999834][T15995] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 397.999967][T15995] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 398.000099][T15995] ? mark_usage (kernel/locking/lockdep.c:4674) [ 398.000258][T15995] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.000402][T15995] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.000537][T15995] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 398.000671][T15995] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 398.000807][T15995] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.000943][T15995] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 398.001081][T15995] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 398.001225][T15995] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 398.001367][T15995] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 398.001501][T15995] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 398.001636][T15995] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.001769][T15995] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 398.001906][T15995] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 398.002040][T15995] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 398.002183][T15995] ? netlink_ack (./include/linux/skbuff.h:2718) [ 398.002324][T15995] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 398.002465][T15995] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 398.002602][T15995] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 398.002739][T15995] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 398.002875][T15995] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 398.003009][T15995] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 398.003156][T15995] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 398.003293][T15995] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 398.003433][T15995] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.003567][T15995] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 398.003706][T15995] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 398.003844][T15995] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 398.003978][T15995] ? copy_msghdr_from_user (net/socket.c:2635) [ 398.004116][T15995] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 398.004299][T15995] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 398.004440][T15995] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 398.004580][T15995] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 398.004806][T15995] ___sys_sendmsg (net/socket.c:2752) [ 398.004984][T15995] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 398.005157][T15995] ? copy_msghdr_from_user (net/socket.c:2603) [ 398.005310][T15995] __sys_sendmsg (net/socket.c:2784) [ 398.005449][T15995] ? __sys_sendmsg_sock (net/socket.c:2765) [ 398.005582][T15995] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 398.005751][T15995] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 398.006008][T15995] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.006146][T15995] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 398.006283][T15995] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 398.006438][T15995] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 398.006572][T15995] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 398.006738][T15995] RIP: 0033:0x7fcfb8d5e08e [ 398.006878][T15995] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 398.007373][T15995] RSP: 002b:00007ffef4077400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 398.007583][T15995] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcfb8d5e08e [ 398.007780][T15995] RDX: 0000000000000000 RSI: 00007ffef40774b0 RDI: 0000000000000005 [ 398.007976][T15995] RBP: 00007ffef4077410 R08: 0000000000000000 R09: 0000000000000000 [ 398.008182][T15995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 398.008387][T15995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef4077b70 | [ 398.078115][T15997] ------------[ cut here ]------------ | [ 398.078411][T15997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15997 | [ 398.078907][T15997] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 398.079768][T15997] Tainted: [W]=WARN [ 398.079959][T15997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.080269][T15997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 398.080602][T15997] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 398.081490][T15997] RSP: 0018:ffa00000096af050 EFLAGS: 00010286 [ 398.081813][T15997] RAX: 00000000ffffffa6 RBX: ff1100001227da80 RCX: 1ff40000012d5dd0 [ 398.082192][T15997] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227db3c [ 398.082556][T15997] RBP: ff1100001f4d1000 R08: 1fe220000244fb69 R09: ff11000001ee5210 [ 398.082924][T15997] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 398.083291][T15997] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 398.083681][T15997] FS: 00007f5cf24e2840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 398.084105][T15997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 398.084435][T15997] CR2: 00007f5cf27b21a0 CR3: 00000000123f5005 CR4: 0000000000771ef0 [ 398.084812][T15997] PKRU: 55555554 [ 398.085012][T15997] Call Trace: [ 398.085204][T15997] [ 398.085353][T15997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.085592][T15997] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 398.085830][T15997] notifier_call_chain (kernel/notifier.c:85) [ 398.086080][T15997] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 398.086342][T15997] ? netif_set_group (net/core/dev.c:9947) [ 398.086577][T15997] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 398.086831][T15997] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 398.087148][T15997] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 398.087389][T15997] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 398.087618][T15997] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 398.087897][T15997] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 398.088129][T15997] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 398.088383][T15997] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 398.088628][T15997] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 398.088948][T15997] ? __kernel_text_address (kernel/extable.c:79) [ 398.089284][T15997] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 398.089629][T15997] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.089919][T15997] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 398.090162][T15997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.090392][T15997] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.090607][T15997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.090922][T15997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.091251][T15997] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 398.091610][T15997] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 398.091934][T15997] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 398.092259][T15997] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 398.092588][T15997] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 398.092824][T15997] rtnl_newlink (net/core/rtnetlink.c:4150) [ 398.093060][T15997] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.093300][T15997] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 398.093535][T15997] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 398.093763][T15997] ? mark_usage (kernel/locking/lockdep.c:4674) [ 398.093992][T15997] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.094243][T15997] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.094490][T15997] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 398.094736][T15997] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 398.094962][T15997] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.095205][T15997] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 398.095447][T15997] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 398.095683][T15997] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 398.095908][T15997] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 398.096146][T15997] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 398.096407][T15997] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.096654][T15997] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 398.096902][T15997] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 398.097147][T15997] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 398.097393][T15997] ? netlink_ack (./include/linux/skbuff.h:2718) [ 398.097631][T15997] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 398.097855][T15997] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 398.098079][T15997] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 398.098413][T15997] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 398.098730][T15997] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 398.099046][T15997] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 398.099409][T15997] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 398.099734][T15997] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 398.100055][T15997] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.100367][T15997] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 398.100717][T15997] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 398.101075][T15997] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 398.101432][T15997] ? copy_msghdr_from_user (net/socket.c:2635) [ 398.101755][T15997] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 398.102167][T15997] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 398.102441][T15997] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 398.102762][T15997] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 398.103090][T15997] ___sys_sendmsg (net/socket.c:2752) [ 398.103440][T15997] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 398.103842][T15997] ? copy_msghdr_from_user (net/socket.c:2603) [ 398.104214][T15997] __sys_sendmsg (net/socket.c:2784) [ 398.104502][T15997] ? __sys_sendmsg_sock (net/socket.c:2765) [ 398.104720][T15997] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 398.105117][T15997] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 398.105483][T15997] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.105805][T15997] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 398.106128][T15997] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 398.106474][T15997] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 398.106755][T15997] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 398.107013][T15997] RIP: 0033:0x7f5cf271c08e [ 398.107247][T15997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 398.108211][T15997] RSP: 002b:00007ffc9c7e3b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 398.108734][T15997] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5cf271c08e [ 398.109234][T15997] RDX: 0000000000000000 RSI: 00007ffc9c7e3bc0 RDI: 0000000000000005 [ 398.109665][T15997] RBP: 00007ffc9c7e3b20 R08: 0000000000000000 R09: 0000000000000000 [ 398.109990][T15997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 398.110499][T15997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c7e4290 | [ 398.694810][ T12] ------------[ cut here ]------------ | [ 398.694974][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 398.695305][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 398.695777][ T12] Tainted: [W]=WARN [ 398.695871][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.696026][ T12] Workqueue: netns cleanup_net [ 398.696164][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 398.696329][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 398.696777][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 398.696930][ T12] RAX: 00000000ffffffa6 RBX: ff11000010024740 RCX: 1ff4000000018ed5 [ 398.697115][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100247fc [ 398.697303][ T12] RBP: ff110000100a4000 R08: 1fe2200002004901 R09: ff11000001afd260 [ 398.697489][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 398.697670][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 398.697852][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 398.698071][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 398.698233][ T12] CR2: 0000564ec9764d5c CR3: 000000000dea6001 CR4: 0000000000771ef0 [ 398.698482][ T12] PKRU: 55555554 [ 398.698575][ T12] Call Trace: [ 398.698668][ T12] [ 398.698734][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 398.698938][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 398.699092][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 398.699224][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 398.699423][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 398.699548][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 398.699672][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 398.699799][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.699925][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 398.700051][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 398.700181][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 398.700300][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.700477][ T12] cleanup_net (net/core/net_namespace.c:702) [ 398.700602][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 398.700721][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 398.700845][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.700965][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.701088][ T12] process_one_work (kernel/workqueue.c:3314) [ 398.701221][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 398.701368][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.701493][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 398.701619][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 398.701739][ T12] kthread (kernel/kthread.c:436) [ 398.701832][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 398.701984][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.702104][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 398.702238][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 398.702397][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 398.702518][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.702638][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 398.739063][ T12] ------------[ cut here ]------------ | [ 398.739229][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 398.739496][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 398.739951][ T12] Tainted: [W]=WARN [ 398.740045][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.740209][ T12] Workqueue: netns cleanup_net [ 398.740350][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 398.740520][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 398.740966][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 398.741133][ T12] RAX: 00000000ffffffa6 RBX: ff11000010025380 RCX: 1ff4000000018eaf [ 398.741328][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001002543c [ 398.741534][ T12] RBP: ff1100001f4d1000 R08: 1fe2200002004a89 R09: ff11000001afd260 [ 398.741727][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 398.741919][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008844000 [ 398.742119][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 398.742418][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 398.742574][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 398.742764][ T12] PKRU: 55555554 [ 398.742858][ T12] Call Trace: [ 398.742952][ T12] [ 398.743018][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 398.743149][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 398.743305][ T12] netif_close_many (net/core/dev.c:1804) [ 398.743450][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.743574][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.743703][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.743828][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 398.743955][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 398.744107][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 398.744245][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 398.744416][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 398.744545][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 398.744700][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 398.744827][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.744951][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 398.745110][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 398.745241][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 398.745376][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 398.745502][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 398.745630][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 398.745753][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.745876][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 398.746003][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 398.746129][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 398.746256][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.746388][ T12] cleanup_net (net/core/net_namespace.c:702) [ 398.746515][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 398.746642][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 398.746769][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.746893][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.747028][ T12] process_one_work (kernel/workqueue.c:3314) [ 398.747161][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 398.747286][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.747422][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 398.747552][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 398.747679][ T12] kthread (kernel/kthread.c:436) [ 398.747772][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 398.747927][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.748054][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 398.748184][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 398.748344][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 398.748470][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.748598][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 398.758699][ T12] ------------[ cut here ]------------ | [ 398.758848][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 398.759097][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 398.759570][ T12] Tainted: [W]=WARN [ 398.759665][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.759823][ T12] Workqueue: netns cleanup_net [ 398.759956][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 398.760121][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 398.760581][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 398.760740][ T12] RAX: 00000000ffffffa6 RBX: ff11000020738e40 RCX: 1ff4000000018eaf [ 398.760923][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020738efc [ 398.761107][ T12] RBP: ff11000008844000 R08: 1fe22000040e71e1 R09: ff11000001afd260 [ 398.761300][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 398.761497][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 398.761683][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 398.761900][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 398.762059][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 398.762253][ T12] PKRU: 55555554 [ 398.762353][ T12] Call Trace: [ 398.762446][ T12] [ 398.762512][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 398.762635][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 398.762763][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 398.762862][ T12] netif_close_many (net/core/dev.c:1804) [ 398.762987][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.763110][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.763238][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.763368][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 398.763492][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 398.763645][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 398.763769][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 398.763922][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 398.764051][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 398.764209][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 398.764338][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.764462][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 398.764616][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 398.764743][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 398.764869][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 398.764993][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 398.765118][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 398.765249][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.765493][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 398.765625][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 398.765751][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 398.765875][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.766003][ T12] cleanup_net (net/core/net_namespace.c:702) [ 398.766129][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 398.766262][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 398.766520][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.766649][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.766773][ T12] process_one_work (kernel/workqueue.c:3314) [ 398.766900][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 398.767024][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.767157][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 398.767284][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 398.767484][ T12] kthread (kernel/kthread.c:436) [ 398.767579][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 398.767732][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.767855][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 398.767980][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 398.768133][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 398.768263][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.768397][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 398.772257][ T12] ------------[ cut here ]------------ | [ 398.772521][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 398.772763][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 398.773200][ T12] Tainted: [W]=WARN [ 398.773290][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.773446][ T12] Workqueue: netns cleanup_net [ 398.773577][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 398.773735][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 398.774176][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 398.774327][ T12] RAX: 00000000ffffffa6 RBX: ff11000015a37c40 RCX: 1ff4000000018ed5 [ 398.774513][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a37cfc [ 398.774691][ T12] RBP: ff1100001f4d1000 R08: 1fe2200002b46fa1 R09: ff11000001afd260 [ 398.774867][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 398.775044][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 398.775239][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 398.775455][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 398.775609][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 398.775785][ T12] PKRU: 55555554 [ 398.775884][ T12] Call Trace: [ 398.775974][ T12] [ 398.776037][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 398.776204][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 398.776361][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 398.776485][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.776605][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 398.776756][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 398.776876][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 398.776998][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 398.777121][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 398.777259][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.777383][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 398.777510][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 398.777634][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 398.777753][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.777878][ T12] cleanup_net (net/core/net_namespace.c:702) [ 398.778000][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 398.778121][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 398.778249][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.778376][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.778503][ T12] process_one_work (kernel/workqueue.c:3314) [ 398.778626][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 398.778745][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.778873][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 398.779001][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 398.779121][ T12] kthread (kernel/kthread.c:436) [ 398.779220][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 398.779376][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.779496][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 398.779622][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 398.779774][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 398.779896][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.780017][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 398.783735][ T12] ------------[ cut here ]------------ | [ 398.783864][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 398.784183][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 398.785090][ T12] Tainted: [W]=WARN [ 398.785190][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.785394][ T12] Workqueue: netns cleanup_net [ 398.785520][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 398.785679][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 398.786108][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 398.786267][ T12] RAX: 00000000ffffffa6 RBX: ff11000020cde740 RCX: 1ff4000000018ed5 [ 398.786499][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020cde7fc [ 398.786677][ T12] RBP: ff11000008844000 R08: 1fe220000419bd01 R09: ff11000001afd260 [ 398.786855][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 398.787036][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 398.787221][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 398.787502][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 398.787660][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139002 CR4: 0000000000771ef0 [ 398.787841][ T12] PKRU: 55555554 [ 398.787931][ T12] Call Trace: [ 398.788024][ T12] [ 398.788088][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 398.788247][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 398.788446][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 398.788567][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.788692][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 398.788846][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 398.788971][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 398.789090][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 398.789221][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 398.789396][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.789515][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 398.789642][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 398.789769][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 398.789887][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.790011][ T12] cleanup_net (net/core/net_namespace.c:702) [ 398.790133][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 398.790393][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 398.790516][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.790635][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.790759][ T12] process_one_work (kernel/workqueue.c:3314) [ 398.790883][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 398.791003][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.791126][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 398.791395][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 398.791527][ T12] kthread (kernel/kthread.c:436) [ 398.791622][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 398.791772][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.791893][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 398.792013][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 398.792239][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 398.792410][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.792529][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 398.795478][ T12] ------------[ cut here ]------------ | [ 398.795617][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 398.795862][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 398.796356][ T12] Tainted: [W]=WARN [ 398.796451][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 398.796603][ T12] Workqueue: netns cleanup_net [ 398.796728][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 398.796885][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 398.797318][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 398.797483][ T12] RAX: 00000000ffffffa6 RBX: ff11000020cdf380 RCX: 1ff4000000018ed5 [ 398.797664][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020cdf43c [ 398.797845][ T12] RBP: ff11000014ba9000 R08: 1fe220000419be89 R09: ff11000001afd260 [ 398.798024][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 398.798209][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 398.798396][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 398.798610][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 398.798762][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d004 CR4: 0000000000771ef0 [ 398.798941][ T12] PKRU: 55555554 [ 398.799031][ T12] Call Trace: [ 398.799121][ T12] [ 398.799191][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 398.799350][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 398.799503][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 398.799629][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.799748][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 398.799901][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 398.800021][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 398.800145][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 398.800294][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 398.800429][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 398.800549][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 398.800673][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 398.800796][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 398.800918][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 398.801045][ T12] cleanup_net (net/core/net_namespace.c:702) [ 398.801171][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 398.801294][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 398.801426][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 398.801547][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 398.801671][ T12] process_one_work (kernel/workqueue.c:3314) [ 398.801797][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 398.801918][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 398.802043][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 398.802188][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 398.802310][ T12] kthread (kernel/kthread.c:436) [ 398.802405][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 398.802560][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.802686][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 398.802807][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 398.802957][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 398.803078][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 398.803206][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 399.079263][T16029] ------------[ cut here ]------------ | [ 399.080155][T16029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16029 | [ 399.080636][T16029] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.081090][T16029] Tainted: [W]=WARN [ 399.081203][T16029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.081380][T16029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.081565][T16029] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.082048][T16029] RSP: 0018:ffa00000097dfab0 EFLAGS: 00010286 [ 399.082288][T16029] RAX: 00000000ffffffa6 RBX: ff11000016532ac0 RCX: 1ff40000012fbf1c [ 399.082499][T16029] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016532b7c [ 399.082701][T16029] RBP: ff110000105dc000 R08: 1fe2200002ca6571 R09: ff1100000c2dd210 [ 399.082901][T16029] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 399.083098][T16029] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000105dc000 [ 399.083311][T16029] FS: 00007f2df4731840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 399.083563][T16029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.083739][T16029] CR2: 00007f2df4938430 CR3: 0000000014237003 CR4: 0000000000771ef0 [ 399.083944][T16029] PKRU: 55555554 [ 399.084045][T16029] Call Trace: [ 399.084152][T16029] [ 399.084224][T16029] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 399.084367][T16029] ? notifier_call_chain (kernel/notifier.c:85) [ 399.084505][T16029] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 399.084611][T16029] register_netdevice (net/core/dev.c:11488) [ 399.084747][T16029] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 399.084914][T16029] register_netdev (net/core/dev.c:11552) [ 399.085044][T16029] loopback_net_init (drivers/net/loopback.c:218) [ 399.085191][T16029] ops_init (net/core/net_namespace.c:137) [ 399.085294][T16029] setup_net (net/core/net_namespace.c:446) [ 399.085400][T16029] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 399.085531][T16029] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 399.085665][T16029] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 399.085798][T16029] copy_net_ns (net/core/net_namespace.c:579) [ 399.085930][T16029] create_new_namespaces (kernel/nsproxy.c:132) [ 399.086064][T16029] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 399.086206][T16029] ksys_unshare (kernel/fork.c:3243) [ 399.086345][T16029] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 399.086481][T16029] ? __ia32_sys_open (fs/open.c:1374) [ 399.086628][T16029] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 399.086813][T16029] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 399.086949][T16029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 399.087079][T16029] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 399.087220][T16029] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 399.087365][T16029] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 399.087623][T16029] RIP: 0033:0x7f2df49f3bcb [ 399.087848][T16029] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 399.088605][T16029] RSP: 002b:00007ffde35c1038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 399.088916][T16029] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2df49f3bcb [ 399.089242][T16029] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 399.089465][T16029] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 399.089672][T16029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde35c3260 [ 399.089873][T16029] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde35c4851 | [ 399.135038][T16030] ------------[ cut here ]------------ | [ 399.135267][T16030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16030 | [ 399.136259][T16030] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.136833][T16030] Tainted: [W]=WARN [ 399.136984][T16030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.137216][T16030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.137481][T16030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.138042][T16030] RSP: 0018:ffa00000097eee30 EFLAGS: 00010286 [ 399.138285][T16030] RAX: 00000000ffffffa6 RBX: ff11000015a36e40 RCX: 1ff40000012fdd8c [ 399.138554][T16030] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a36efc [ 399.138807][T16030] RBP: ff1100000d06c000 R08: 1fe2200002b46de1 R09: ff1100000c2d8b90 [ 399.139069][T16030] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 399.139358][T16030] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa4a380 [ 399.139615][T16030] FS: 00007f421d52e840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 399.139916][T16030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.140167][T16030] CR2: 000000000042ebe0 CR3: 000000001dce1001 CR4: 0000000000771ef0 [ 399.140550][T16030] PKRU: 55555554 [ 399.140714][T16030] Call Trace: [ 399.140866][T16030] [ 399.140984][T16030] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 399.141182][T16030] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 399.141351][T16030] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 399.141571][T16030] __dev_notify_flags (net/core/dev.c:9787) [ 399.141759][T16030] ? netif_change_name (net/core/dev.c:1495) [ 399.141940][T16030] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 399.142126][T16030] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 399.142328][T16030] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 399.142530][T16030] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 399.142717][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.142905][T16030] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 399.143098][T16030] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 399.143295][T16030] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 399.143491][T16030] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 399.143682][T16030] veth_newlink (drivers/net/veth.c:1871) veth [ 399.143871][T16030] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 399.144089][T16030] ? kasan_save_stack (mm/kasan/common.c:57) [ 399.144283][T16030] ? kasan_save_track (mm/kasan/common.c:78) [ 399.144483][T16030] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 399.144687][T16030] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 399.144877][T16030] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 399.145067][T16030] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 399.145269][T16030] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 399.145474][T16030] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 399.145663][T16030] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 399.145920][T16030] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 399.146110][T16030] ? __dev_get_by_name (net/core/dev.c:883) [ 399.146304][T16030] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 399.146510][T16030] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 399.146701][T16030] rtnl_newlink (net/core/rtnetlink.c:4150) [ 399.146887][T16030] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.147074][T16030] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.147272][T16030] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.147470][T16030] ? mark_usage (kernel/locking/lockdep.c:4674) [ 399.147660][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.147851][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.148041][T16030] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.148238][T16030] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 399.148444][T16030] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.148630][T16030] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.148818][T16030] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.149006][T16030] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.149199][T16030] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.149403][T16030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 399.149591][T16030] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.149777][T16030] ? netlink_ack (./include/linux/skbuff.h:2718) [ 399.149969][T16030] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 399.150180][T16030] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 399.150390][T16030] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 399.150593][T16030] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.150789][T16030] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.150982][T16030] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 399.151190][T16030] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 399.151398][T16030] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.151585][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.151780][T16030] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.151981][T16030] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.152192][T16030] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 399.152404][T16030] ? copy_msghdr_from_user (net/socket.c:2635) [ 399.152601][T16030] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 399.152833][T16030] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 399.153037][T16030] ___sys_sendmsg (net/socket.c:2752) [ 399.153235][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.153438][T16030] ? copy_msghdr_from_user (net/socket.c:2603) [ 399.153633][T16030] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 399.153824][T16030] __sys_sendmsg (net/socket.c:2784) [ 399.154015][T16030] ? __sys_sendmsg_sock (net/socket.c:2765) [ 399.154215][T16030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.154419][T16030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.154607][T16030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 399.154795][T16030] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 399.154985][T16030] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 399.155181][T16030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 399.155414][T16030] RIP: 0033:0x7f421d76808e [ 399.155611][T16030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 399.156165][T16030] RSP: 002b:00007fff2a6752a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 399.156437][T16030] RAX: ffffffffffffffda RBX: 00007fff2a675a38 RCX: 00007f421d76808e [ 399.156690][T16030] RDX: 0000000000000000 RSI: 00007fff2a675350 RDI: 0000000000000005 [ 399.156942][T16030] RBP: 00007fff2a6752b0 R08: 0000000000000000 R09: 0000000000000000 [ 399.157204][T16030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 399.157476][T16030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a675a10 | [ 399.173127][T16030] ------------[ cut here ]------------ | [ 399.173292][T16030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16030 | [ 399.173571][T16030] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.174030][T16030] Tainted: [W]=WARN [ 399.174134][T16030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.174314][T16030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.174504][T16030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.174995][T16030] RSP: 0018:ffa00000097ef1b0 EFLAGS: 00010286 [ 399.175177][T16030] RAX: 00000000ffffffa6 RBX: ff1100001227c580 RCX: 1ff40000012fddfc [ 399.175391][T16030] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227c63c [ 399.175598][T16030] RBP: ff11000008539000 R08: 1fe220000244f8c9 R09: ff1100000c2d8b90 [ 399.175806][T16030] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 399.176016][T16030] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 399.176246][T16030] FS: 00007f421d52e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 399.176503][T16030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.176681][T16030] CR2: 0000564ec9764d5c CR3: 000000001dce1005 CR4: 0000000000771ef0 [ 399.176889][T16030] PKRU: 55555554 [ 399.176993][T16030] Call Trace: [ 399.177101][T16030] [ 399.177179][T16030] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 399.177318][T16030] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 399.177431][T16030] __dev_notify_flags (net/core/dev.c:9787) [ 399.177576][T16030] ? netif_change_name (net/core/dev.c:1495) [ 399.177720][T16030] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 399.177855][T16030] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 399.177998][T16030] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 399.178136][T16030] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 399.178277][T16030] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 399.178420][T16030] ? __dev_get_by_name (net/core/dev.c:883) [ 399.178564][T16030] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 399.178707][T16030] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 399.178849][T16030] rtnl_newlink (net/core/rtnetlink.c:4150) [ 399.178986][T16030] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.179125][T16030] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.179267][T16030] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.179500][T16030] ? mark_usage (kernel/locking/lockdep.c:4674) [ 399.179646][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.179826][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.180028][T16030] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.180240][T16030] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 399.180392][T16030] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.180527][T16030] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.180660][T16030] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.180796][T16030] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.180930][T16030] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.181067][T16030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 399.181211][T16030] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.181351][T16030] ? netlink_ack (./include/linux/skbuff.h:2718) [ 399.181492][T16030] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 399.181624][T16030] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 399.181763][T16030] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 399.181898][T16030] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.182035][T16030] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.182174][T16030] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 399.182311][T16030] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 399.182455][T16030] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.182593][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.182728][T16030] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.182868][T16030] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.183005][T16030] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 399.183148][T16030] ? copy_msghdr_from_user (net/socket.c:2635) [ 399.183284][T16030] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 399.183458][T16030] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 399.183605][T16030] ___sys_sendmsg (net/socket.c:2752) [ 399.183741][T16030] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.183875][T16030] ? copy_msghdr_from_user (net/socket.c:2603) [ 399.184019][T16030] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 399.184160][T16030] __sys_sendmsg (net/socket.c:2784) [ 399.184296][T16030] ? __sys_sendmsg_sock (net/socket.c:2765) [ 399.184440][T16030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.184579][T16030] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.184714][T16030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 399.184848][T16030] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 399.184981][T16030] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 399.185115][T16030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 399.185285][T16030] RIP: 0033:0x7f421d76808e [ 399.185434][T16030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 399.185912][T16030] RSP: 002b:00007fff2a6752a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 399.186115][T16030] RAX: ffffffffffffffda RBX: 00007fff2a675a38 RCX: 00007f421d76808e [ 399.186320][T16030] RDX: 0000000000000000 RSI: 00007fff2a675350 RDI: 0000000000000005 [ 399.186535][T16030] RBP: 00007fff2a6752b0 R08: 0000000000000000 R09: 0000000000000000 [ 399.186750][T16030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 399.186949][T16030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a675a10 | [ 399.212427][T16031] ------------[ cut here ]------------ | [ 399.212583][T16031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16031 | [ 399.212871][T16031] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.213329][T16031] Tainted: [W]=WARN [ 399.213436][T16031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.213607][T16031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.213785][T16031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.214269][T16031] RSP: 0018:ffa00000097ff030 EFLAGS: 00010286 [ 399.214442][T16031] RAX: 00000000ffffffa6 RBX: ff110000207391c0 RCX: 1ff40000012ffdcc [ 399.214639][T16031] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100002073927c [ 399.214833][T16031] RBP: ff11000008539000 R08: 1fe22000040e7251 R09: ff1100000c17d1e8 [ 399.215037][T16031] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 399.215245][T16031] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008539ce1 [ 399.215455][T16031] FS: 00007fa3699a1840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 399.215700][T16031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.215869][T16031] CR2: 00007fa369c711a0 CR3: 00000000161ff006 CR4: 0000000000771ef0 [ 399.216070][T16031] PKRU: 55555554 [ 399.216182][T16031] Call Trace: [ 399.216290][T16031] [ 399.216368][T16031] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 399.216508][T16031] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 399.216610][T16031] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 399.216749][T16031] __dev_notify_flags (net/core/dev.c:9787) [ 399.216884][T16031] ? netif_change_name (net/core/dev.c:1495) [ 399.217018][T16031] ? __dev_change_flags (net/core/dev.c:9752) [ 399.217156][T16031] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 399.217293][T16031] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 399.218235][T16031] netif_change_flags (net/core/dev.c:9820) [ 399.218481][T16031] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 399.218617][T16031] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 399.218748][T16031] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 399.218919][T16031] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 399.219051][T16031] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.219196][T16031] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 399.219330][T16031] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.219534][T16031] ? __kernel_text_address (kernel/extable.c:79) [ 399.219671][T16031] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.219804][T16031] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.219938][T16031] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.220073][T16031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.220212][T16031] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 399.220452][T16031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.220589][T16031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.220719][T16031] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 399.220856][T16031] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 399.220993][T16031] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 399.221127][T16031] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.221271][T16031] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 399.221497][T16031] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 399.221631][T16031] rtnl_newlink (net/core/rtnetlink.c:4150) [ 399.221765][T16031] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.221895][T16031] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.222030][T16031] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.222168][T16031] ? mark_usage (kernel/locking/lockdep.c:4674) [ 399.222303][T16031] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.222529][T16031] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.222659][T16031] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.222790][T16031] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.222923][T16031] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.223057][T16031] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.223195][T16031] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 399.223330][T16031] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.223550][T16031] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.223684][T16031] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.223818][T16031] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.223949][T16031] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.224088][T16031] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 399.224225][T16031] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.224399][T16031] ? netlink_ack (./include/linux/skbuff.h:2718) [ 399.224540][T16031] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 399.224671][T16031] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 399.224816][T16031] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 399.224952][T16031] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.225095][T16031] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.225233][T16031] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 399.225371][T16031] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 399.225508][T16031] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.225640][T16031] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.225780][T16031] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.225919][T16031] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.226053][T16031] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 399.226194][T16031] ? copy_msghdr_from_user (net/socket.c:2635) [ 399.226330][T16031] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 399.226506][T16031] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 399.226645][T16031] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.226783][T16031] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.226922][T16031] ___sys_sendmsg (net/socket.c:2752) [ 399.227060][T16031] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 399.227234][T16031] ? copy_msghdr_from_user (net/socket.c:2603) [ 399.227386][T16031] __sys_sendmsg (net/socket.c:2784) [ 399.227520][T16031] ? __sys_sendmsg_sock (net/socket.c:2765) [ 399.227665][T16031] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 399.227845][T16031] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 399.227985][T16031] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.228121][T16031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 399.228270][T16031] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 399.228411][T16031] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 399.228547][T16031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 399.228714][T16031] RIP: 0033:0x7fa369bdb08e [ 399.228858][T16031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 399.229357][T16031] RSP: 002b:00007ffdf44a3e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 399.229562][T16031] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa369bdb08e [ 399.229762][T16031] RDX: 0000000000000000 RSI: 00007ffdf44a3f20 RDI: 0000000000000005 [ 399.229969][T16031] RBP: 00007ffdf44a3e80 R08: 0000000000000000 R09: 0000000000000000 [ 399.230182][T16031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 399.230390][T16031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf44a45e0 | [ 399.281766][T16032] ------------[ cut here ]------------ | [ 399.281963][T16032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16032 | [ 399.282283][T16032] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.282759][T16032] Tainted: [W]=WARN [ 399.282862][T16032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.283033][T16032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.283210][T16032] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.283690][T16032] RSP: 0018:ffa00000097ff000 EFLAGS: 00010286 [ 399.283860][T16032] RAX: 00000000ffffffa6 RBX: ff1100000fe9c3c0 RCX: 1ff40000012ffdc6 [ 399.284060][T16032] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9c47c [ 399.284260][T16032] RBP: ff1100000d06c000 R08: 1fe2200001fd3891 R09: ff1100000fd5aea8 [ 399.284472][T16032] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 399.284669][T16032] R13: 0000000000000000 R14: ffa00000097ff148 R15: ff11000015283a40 [ 399.284868][T16032] FS: 00007fe6c8388840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 399.285095][T16032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.285266][T16032] CR2: 000000003e7fc988 CR3: 0000000014237002 CR4: 0000000000771ef0 [ 399.285475][T16032] PKRU: 55555554 [ 399.285575][T16032] Call Trace: [ 399.285677][T16032] [ 399.285745][T16032] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 399.285880][T16032] __dev_change_net_namespace (net/core/dev.c:12635) [ 399.286050][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.286188][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.286341][T16032] ? default_device_exit_batch (net/core/dev.c:13091) [ 399.286508][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.286637][T16032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.286767][T16032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.286896][T16032] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 399.287031][T16032] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 399.287169][T16032] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 399.287305][T16032] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 399.287442][T16032] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 399.287580][T16032] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 399.287714][T16032] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 399.287884][T16032] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 399.288029][T16032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.288169][T16032] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 399.288303][T16032] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.288442][T16032] ? __kernel_text_address (kernel/extable.c:79) [ 399.288572][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.288705][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.288833][T16032] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.288969][T16032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.289130][T16032] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 399.289271][T16032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.289405][T16032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.289540][T16032] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 399.289675][T16032] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 399.289805][T16032] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 399.289933][T16032] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.290068][T16032] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 399.290205][T16032] ? nla_get_range_signed (lib/nlattr.c:270) [ 399.290411][T16032] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 399.290544][T16032] rtnl_newlink (net/core/rtnetlink.c:4150) [ 399.290676][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.290803][T16032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.290933][T16032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.291061][T16032] ? mark_usage (kernel/locking/lockdep.c:4674) [ 399.291199][T16032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.291340][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.291466][T16032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.291610][T16032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.291740][T16032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.291868][T16032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.291996][T16032] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 399.292135][T16032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.292273][T16032] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.292408][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.292540][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.292667][T16032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.292797][T16032] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 399.292928][T16032] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.293059][T16032] ? netlink_ack (./include/linux/skbuff.h:2718) [ 399.293263][T16032] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 399.293401][T16032] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 399.293533][T16032] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 399.293666][T16032] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.293794][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.293926][T16032] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 399.294056][T16032] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 399.294194][T16032] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.294343][T16032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.294482][T16032] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.294613][T16032] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.294743][T16032] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 399.294872][T16032] ? copy_msghdr_from_user (net/socket.c:2635) [ 399.295001][T16032] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 399.295186][T16032] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 399.295322][T16032] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.295464][T16032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.295597][T16032] ___sys_sendmsg (net/socket.c:2752) [ 399.295727][T16032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 399.295888][T16032] ? copy_msghdr_from_user (net/socket.c:2603) [ 399.296028][T16032] __sys_sendmsg (net/socket.c:2784) [ 399.296162][T16032] ? __sys_sendmsg_sock (net/socket.c:2765) [ 399.296289][T16032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 399.296461][T16032] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 399.296591][T16032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.296721][T16032] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 399.296851][T16032] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 399.296982][T16032] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 399.297125][T16032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 399.297290][T16032] RIP: 0033:0x7fe6c85c208e [ 399.297447][T16032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 399.297913][T16032] RSP: 002b:00007ffe03ebed90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 399.298110][T16032] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6c85c208e [ 399.298312][T16032] RDX: 0000000000000000 RSI: 00007ffe03ebee40 RDI: 0000000000000005 [ 399.298521][T16032] RBP: 00007ffe03ebeda0 R08: 0000000000000000 R09: 0000000000000000 [ 399.298714][T16032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 399.298906][T16032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe03ebf500 | [ 399.301642][T16032] ------------[ cut here ]------------ | [ 399.301783][T16032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16032 | [ 399.302042][T16032] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.302493][T16032] Tainted: [W]=WARN [ 399.302597][T16032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.302760][T16032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.302931][T16032] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.303430][T16032] RSP: 0018:ffa00000097fefc8 EFLAGS: 00010286 [ 399.303596][T16032] RAX: 00000000ffffffa6 RBX: ff1100000281c040 RCX: 1ff40000012ffdbf [ 399.303790][T16032] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000281c0fc [ 399.303985][T16032] RBP: ff1100000d06c000 R08: 1fe2200000503821 R09: ff1100000fd5aea8 [ 399.304191][T16032] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 399.304394][T16032] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015283a40 [ 399.304620][T16032] FS: 00007fe6c8388840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 399.304858][T16032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.305022][T16032] CR2: 000000003e7fc988 CR3: 0000000014237002 CR4: 0000000000771ef0 [ 399.305228][T16032] PKRU: 55555554 [ 399.305330][T16032] Call Trace: [ 399.305437][T16032] [ 399.305514][T16032] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 399.305647][T16032] ? notifier_call_chain (kernel/notifier.c:85) [ 399.305788][T16032] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 399.305893][T16032] __dev_change_net_namespace (net/core/dev.c:12695) [ 399.306063][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.306199][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.306340][T16032] ? default_device_exit_batch (net/core/dev.c:13091) [ 399.306516][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.306652][T16032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.306786][T16032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.306922][T16032] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 399.307055][T16032] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 399.307196][T16032] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 399.307337][T16032] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 399.307472][T16032] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 399.307605][T16032] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 399.307740][T16032] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 399.307903][T16032] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 399.308034][T16032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.308169][T16032] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 399.308299][T16032] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.308438][T16032] ? __kernel_text_address (kernel/extable.c:79) [ 399.308569][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.308703][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.308833][T16032] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.308964][T16032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.309119][T16032] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 399.309254][T16032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.309398][T16032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.309542][T16032] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 399.309678][T16032] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 399.309808][T16032] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 399.309937][T16032] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.310067][T16032] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 399.310207][T16032] ? nla_get_range_signed (lib/nlattr.c:270) [ 399.310352][T16032] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 399.310489][T16032] rtnl_newlink (net/core/rtnetlink.c:4150) [ 399.310625][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.310759][T16032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.310894][T16032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.311029][T16032] ? mark_usage (kernel/locking/lockdep.c:4674) [ 399.311168][T16032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.311403][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.311533][T16032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.311668][T16032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.311803][T16032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.312025][T16032] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.312159][T16032] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 399.312294][T16032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.312522][T16032] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.312652][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.312782][T16032] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.312909][T16032] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.313046][T16032] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 399.313274][T16032] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.313421][T16032] ? netlink_ack (./include/linux/skbuff.h:2718) [ 399.313556][T16032] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 399.313686][T16032] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 399.313905][T16032] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 399.314041][T16032] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.314176][T16032] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.314309][T16032] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 399.314453][T16032] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 399.314586][T16032] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.314721][T16032] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.314851][T16032] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.315069][T16032] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.315224][T16032] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 399.315366][T16032] ? copy_msghdr_from_user (net/socket.c:2635) [ 399.315502][T16032] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 399.315746][T16032] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 399.315876][T16032] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.316014][T16032] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.316240][T16032] ___sys_sendmsg (net/socket.c:2752) [ 399.316375][T16032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 399.316544][T16032] ? copy_msghdr_from_user (net/socket.c:2603) [ 399.316687][T16032] __sys_sendmsg (net/socket.c:2784) [ 399.316903][T16032] ? __sys_sendmsg_sock (net/socket.c:2765) [ 399.317030][T16032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 399.317197][T16032] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 399.317329][T16032] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.317553][T16032] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 399.317684][T16032] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 399.317828][T16032] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 399.317959][T16032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 399.318212][T16032] RIP: 0033:0x7fe6c85c208e [ 399.318355][T16032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 399.318919][T16032] RSP: 002b:00007ffe03ebed90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 399.319117][T16032] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6c85c208e [ 399.319448][T16032] RDX: 0000000000000000 RSI: 00007ffe03ebee40 RDI: 0000000000000005 [ 399.319651][T16032] RBP: 00007ffe03ebeda0 R08: 0000000000000000 R09: 0000000000000000 [ 399.319858][T16032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 399.320155][T16032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe03ebf500 | [ 399.380736][T16033] ------------[ cut here ]------------ | [ 399.381034][T16033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16033 | [ 399.381466][T16033] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.382161][T16033] Tainted: [W]=WARN [ 399.382318][T16033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.382594][T16033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.382868][T16033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.383629][T16033] RSP: 0018:ffa000000980f030 EFLAGS: 00010286 [ 399.383890][T16033] RAX: 00000000ffffffa6 RBX: ff110000100251c0 RCX: 1ff4000001301dcc [ 399.384198][T16033] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001002527c [ 399.384510][T16033] RBP: ff1100000d06c000 R08: 1fe2200002004a51 R09: ff1100000fd58b68 [ 399.384819][T16033] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 399.385128][T16033] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d06cce1 [ 399.385455][T16033] FS: 00007f11a91ff840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 399.385822][T16033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.386088][T16033] CR2: 000000002a400988 CR3: 000000001224f001 CR4: 0000000000771ef0 [ 399.386423][T16033] PKRU: 55555554 [ 399.386582][T16033] Call Trace: [ 399.386741][T16033] [ 399.386852][T16033] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 399.387070][T16033] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 399.387235][T16033] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 399.387498][T16033] __dev_notify_flags (net/core/dev.c:9787) [ 399.387782][T16033] ? netif_change_name (net/core/dev.c:1495) [ 399.387991][T16033] ? __dev_change_flags (net/core/dev.c:9752) [ 399.388208][T16033] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 399.388518][T16033] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 399.388733][T16033] netif_change_flags (net/core/dev.c:9820) [ 399.388931][T16033] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 399.389151][T16033] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 399.389435][T16033] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 399.389696][T16033] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 399.389904][T16033] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.390111][T16033] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 399.390325][T16033] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.390749][T16033] ? __kernel_text_address (kernel/extable.c:79) [ 399.390961][T16033] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.391178][T16033] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.391396][T16033] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.391605][T16033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.391812][T16033] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 399.392012][T16033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.392220][T16033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.392431][T16033] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 399.392626][T16033] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 399.392819][T16033] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 399.393020][T16033] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.393227][T16033] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 399.393445][T16033] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 399.393650][T16033] rtnl_newlink (net/core/rtnetlink.c:4150) [ 399.393855][T16033] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.394057][T16033] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.394264][T16033] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.394477][T16033] ? mark_usage (kernel/locking/lockdep.c:4674) [ 399.394682][T16033] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.394888][T16033] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.395085][T16033] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.395292][T16033] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.395518][T16033] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.395728][T16033] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.395935][T16033] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 399.396147][T16033] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.396359][T16033] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.396566][T16033] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.396775][T16033] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.396978][T16033] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.397190][T16033] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 399.397407][T16033] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.397616][T16033] ? netlink_ack (./include/linux/skbuff.h:2718) [ 399.397832][T16033] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 399.398038][T16033] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 399.398257][T16033] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 399.398479][T16033] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.398688][T16033] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.398895][T16033] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 399.399106][T16033] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 399.399322][T16033] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.399538][T16033] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.399746][T16033] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.399959][T16033] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.400176][T16033] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 399.400396][T16033] ? copy_msghdr_from_user (net/socket.c:2635) [ 399.400605][T16033] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 399.400863][T16033] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 399.401078][T16033] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.401292][T16033] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.401516][T16033] ___sys_sendmsg (net/socket.c:2752) [ 399.401727][T16033] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 399.401988][T16033] ? copy_msghdr_from_user (net/socket.c:2603) [ 399.402236][T16033] __sys_sendmsg (net/socket.c:2784) [ 399.402450][T16033] ? __sys_sendmsg_sock (net/socket.c:2765) [ 399.402663][T16033] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 399.402926][T16033] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 399.403135][T16033] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.403357][T16033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 399.403570][T16033] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 399.403776][T16033] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 399.403983][T16033] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 399.404255][T16033] RIP: 0033:0x7f11a943908e [ 399.404490][T16033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 399.405234][T16033] RSP: 002b:00007fffdb2e6470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 399.405559][T16033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11a943908e [ 399.405875][T16033] RDX: 0000000000000000 RSI: 00007fffdb2e6520 RDI: 0000000000000005 [ 399.406185][T16033] RBP: 00007fffdb2e6480 R08: 0000000000000000 R09: 0000000000000000 [ 399.406501][T16033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b2 [ 399.406804][T16033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdb2e6bf0 | [ 399.410179][ T36] ------------[ cut here ]------------ | [ 399.410731][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/36 | [ 399.411111][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.411821][ T36] Tainted: [W]=WARN [ 399.411967][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.412222][ T36] Workqueue: events_unbound linkwatch_event [ 399.412487][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.412738][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.413436][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 399.413679][ T36] RAX: 00000000ffffffa6 RBX: ff11000014fb4580 RCX: 1ff4000000051f02 [ 399.413956][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014fb463c [ 399.414243][ T36] RBP: ff1100000d06c000 R08: 1fe22000029f68c9 R09: ff11000001d55238 [ 399.414541][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 399.414826][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 399.415115][ T36] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 399.415470][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.415710][ T36] CR2: 000000002a400988 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 399.415995][ T36] PKRU: 55555554 [ 399.416140][ T36] Call Trace: [ 399.416309][ T36] [ 399.416412][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 399.416602][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 399.416794][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 399.416941][ T36] netif_state_change (net/core/dev.c:1605) [ 399.417139][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.417400][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 399.417592][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 399.417790][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.417990][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 399.418188][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 399.418392][ T36] process_one_work (kernel/workqueue.c:3314) [ 399.418593][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 399.418781][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.418978][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 399.419185][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 399.419381][ T36] kthread (kernel/kthread.c:436) [ 399.419523][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 399.419756][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 399.419942][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 399.420134][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 399.420385][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 399.420579][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 399.420767][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 399.424437][ T36] ------------[ cut here ]------------ | [ 399.424595][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/36 | [ 399.424865][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.425360][ T36] Tainted: [W]=WARN [ 399.425460][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.425626][ T36] Workqueue: events_unbound linkwatch_event [ 399.425794][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.425956][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.426411][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 399.426567][ T36] RAX: 00000000ffffffa6 RBX: ff11000014fb4c80 RCX: 1ff4000000051f02 [ 399.426752][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014fb4d3c [ 399.426935][ T36] RBP: ff11000008539000 R08: 1fe22000029f69a9 R09: ff11000001d55238 [ 399.427121][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 399.427311][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 399.427512][ T36] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 399.427738][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.427897][ T36] CR2: 00007fa5c2527000 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 399.428084][ T36] PKRU: 55555554 [ 399.428181][ T36] Call Trace: [ 399.428280][ T36] [ 399.428357][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 399.428487][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 399.428616][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 399.428717][ T36] netif_state_change (net/core/dev.c:1605) [ 399.428843][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.429000][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 399.429123][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 399.429249][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.429377][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 399.429507][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 399.429630][ T36] process_one_work (kernel/workqueue.c:3314) [ 399.429754][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 399.429875][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.430002][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 399.430129][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 399.430272][ T36] kthread (kernel/kthread.c:436) [ 399.430375][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 399.430538][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 399.430660][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 399.430787][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 399.430943][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 399.431067][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 399.431194][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 399.956453][T16054] ------------[ cut here ]------------ | [ 399.956722][T16054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16054 | [ 399.957161][T16054] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 399.958222][T16054] Tainted: [W]=WARN [ 399.958502][T16054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 399.958771][T16054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 399.959058][T16054] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 399.959859][T16054] RSP: 0018:ffa000000988f050 EFLAGS: 00010286 [ 399.960127][T16054] RAX: 00000000ffffffa6 RBX: ff11000020cdf700 RCX: 1ff4000001311dd0 [ 399.960459][T16054] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020cdf7bc [ 399.960766][T16054] RBP: ff11000008539000 R08: 1fe220000419bef9 R09: ff1100000c17aed0 [ 399.961085][T16054] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 399.961416][T16054] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 399.961735][T16054] FS: 00007ffbacdd9840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 399.962120][T16054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 399.962405][T16054] CR2: 00007ffbad161900 CR3: 0000000014c6f005 CR4: 0000000000771ef0 [ 399.962721][T16054] PKRU: 55555554 [ 399.962882][T16054] Call Trace: [ 399.963042][T16054] [ 399.963159][T16054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.963399][T16054] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 399.963623][T16054] notifier_call_chain (kernel/notifier.c:85) [ 399.963852][T16054] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 399.964070][T16054] ? netif_set_group (net/core/dev.c:9947) [ 399.964300][T16054] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 399.964525][T16054] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 399.964797][T16054] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 399.965017][T16054] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 399.965240][T16054] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 399.965508][T16054] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 399.965719][T16054] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.965935][T16054] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 399.966152][T16054] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.966381][T16054] ? __kernel_text_address (kernel/extable.c:79) [ 399.966594][T16054] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.966811][T16054] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.967028][T16054] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.967248][T16054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.967469][T16054] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 399.967686][T16054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.967900][T16054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.968144][T16054] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 399.968385][T16054] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 399.968596][T16054] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 399.968808][T16054] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 399.969032][T16054] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 399.969260][T16054] rtnl_newlink (net/core/rtnetlink.c:4150) [ 399.969486][T16054] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.969714][T16054] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.969935][T16054] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.970158][T16054] ? mark_usage (kernel/locking/lockdep.c:4674) [ 399.970380][T16054] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.970595][T16054] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.970806][T16054] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.971022][T16054] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.971240][T16054] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.971473][T16054] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 399.971686][T16054] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 399.971900][T16054] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.972112][T16054] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.972348][T16054] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.972569][T16054] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 399.972779][T16054] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 399.973001][T16054] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 399.973232][T16054] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 399.973460][T16054] ? netlink_ack (./include/linux/skbuff.h:2718) [ 399.973684][T16054] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 399.973896][T16054] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 399.974116][T16054] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 399.974351][T16054] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 399.974568][T16054] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 399.974781][T16054] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 399.974995][T16054] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 399.975220][T16054] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 399.975446][T16054] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 399.975663][T16054] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.975879][T16054] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 399.976097][T16054] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 399.976315][T16054] ? copy_msghdr_from_user (net/socket.c:2635) [ 399.976536][T16054] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 399.976806][T16054] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 399.977028][T16054] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 399.977254][T16054] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 399.977482][T16054] ___sys_sendmsg (net/socket.c:2752) [ 399.977701][T16054] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 399.977983][T16054] ? copy_msghdr_from_user (net/socket.c:2603) [ 399.978238][T16054] __sys_sendmsg (net/socket.c:2784) [ 399.978469][T16054] ? __sys_sendmsg_sock (net/socket.c:2765) [ 399.978685][T16054] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 399.978968][T16054] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 399.979191][T16054] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 399.979454][T16054] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 399.979676][T16054] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 399.979893][T16054] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 399.980116][T16054] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 399.980404][T16054] RIP: 0033:0x7ffbad01308e [ 399.980639][T16054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 399.981445][T16054] RSP: 002b:00007fffa1d6a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 399.981778][T16054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffbad01308e [ 399.982112][T16054] RDX: 0000000000000000 RSI: 00007fffa1d6a670 RDI: 0000000000000005 [ 399.982460][T16054] RBP: 00007fffa1d6a5d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.982792][T16054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b4 [ 399.983121][T16054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa1d6ad30 | [ 400.024387][T16056] ------------[ cut here ]------------ | [ 400.024591][T16056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16056 | [ 400.024917][T16056] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 400.025487][T16056] Tainted: [W]=WARN [ 400.025613][T16056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 400.025820][T16056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 400.026036][T16056] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 400.026603][T16056] RSP: 0018:ffa00000098af050 EFLAGS: 00010286 [ 400.026796][T16056] RAX: 00000000ffffffa6 RBX: ff1100000df4c040 RCX: 1ff4000001315dd0 [ 400.027028][T16056] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000df4c0fc [ 400.027243][T16056] RBP: ff1100000d06c000 R08: 1fe2200001be9821 R09: ff110000089c8b90 [ 400.027476][T16056] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 400.027679][T16056] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 400.027882][T16056] FS: 00007f84520e8840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 400.028122][T16056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 400.028301][T16056] CR2: 00007f8452470900 CR3: 0000000014c64002 CR4: 0000000000771ef0 [ 400.028511][T16056] PKRU: 55555554 [ 400.028613][T16056] Call Trace: [ 400.028721][T16056] [ 400.028793][T16056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.028939][T16056] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 400.029078][T16056] notifier_call_chain (kernel/notifier.c:85) [ 400.029230][T16056] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 400.029372][T16056] ? netif_set_group (net/core/dev.c:9947) [ 400.029507][T16056] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 400.029646][T16056] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 400.029830][T16056] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 400.029969][T16056] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 400.030107][T16056] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 400.030290][T16056] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 400.030431][T16056] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.030566][T16056] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 400.030703][T16056] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.030846][T16056] ? __kernel_text_address (kernel/extable.c:79) [ 400.030981][T16056] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.031120][T16056] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.031261][T16056] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.031405][T16056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.031545][T16056] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 400.031681][T16056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.031818][T16056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.031956][T16056] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 400.032097][T16056] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 400.032246][T16056] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 400.032386][T16056] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.032532][T16056] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 400.032686][T16056] rtnl_newlink (net/core/rtnetlink.c:4150) [ 400.032827][T16056] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.032970][T16056] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.033113][T16056] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.033250][T16056] ? mark_usage (kernel/locking/lockdep.c:4674) [ 400.033390][T16056] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.033533][T16056] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.033671][T16056] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.033815][T16056] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.033962][T16056] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.034103][T16056] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.034248][T16056] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 400.034397][T16056] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.034541][T16056] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.034682][T16056] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.034824][T16056] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.034963][T16056] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.035105][T16056] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 400.035247][T16056] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.035393][T16056] ? netlink_ack (./include/linux/skbuff.h:2718) [ 400.035538][T16056] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 400.035679][T16056] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 400.035820][T16056] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 400.035959][T16056] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 400.036096][T16056] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.036236][T16056] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 400.036385][T16056] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 400.036524][T16056] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 400.036660][T16056] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.036803][T16056] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.036941][T16056] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.037080][T16056] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 400.037223][T16056] ? copy_msghdr_from_user (net/socket.c:2635) [ 400.037365][T16056] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 400.037545][T16056] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 400.037691][T16056] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.037833][T16056] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.037970][T16056] ___sys_sendmsg (net/socket.c:2752) [ 400.038118][T16056] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 400.038299][T16056] ? copy_msghdr_from_user (net/socket.c:2603) [ 400.038462][T16056] __sys_sendmsg (net/socket.c:2784) [ 400.038612][T16056] ? __sys_sendmsg_sock (net/socket.c:2765) [ 400.038749][T16056] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 400.038924][T16056] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 400.039070][T16056] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.039230][T16056] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 400.039379][T16056] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 400.039520][T16056] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 400.039663][T16056] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 400.039847][T16056] RIP: 0033:0x7f845232208e [ 400.039997][T16056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 400.040514][T16056] RSP: 002b:00007ffda3b9b1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 400.040725][T16056] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f845232208e [ 400.040935][T16056] RDX: 0000000000000000 RSI: 00007ffda3b9b2a0 RDI: 0000000000000005 [ 400.041152][T16056] RBP: 00007ffda3b9b200 R08: 0000000000000000 R09: 0000000000000000 [ 400.041375][T16056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b4 [ 400.041578][T16056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3b9b970 | [ 400.350305][T16067] ------------[ cut here ]------------ | [ 400.350574][T16067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16067 | [ 400.350997][T16067] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 400.351731][T16067] Tainted: [W]=WARN [ 400.351898][T16067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 400.352181][T16067] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 400.352465][T16067] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 400.353242][T16067] RSP: 0018:ffa000000990f050 EFLAGS: 00010286 [ 400.353514][T16067] RAX: 00000000ffffffa6 RBX: ff1100000fe9c040 RCX: 1ff4000001321dd0 [ 400.353823][T16067] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9c0fc [ 400.354138][T16067] RBP: ff11000008539000 R08: 1fe2200001fd3821 R09: ff1100000ca7d210 [ 400.354472][T16067] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 400.354790][T16067] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 400.355103][T16067] FS: 00007fe94f5be840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 400.355517][T16067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 400.355785][T16067] CR2: 00007fe94f946900 CR3: 0000000013fac002 CR4: 0000000000771ef0 [ 400.356104][T16067] PKRU: 55555554 [ 400.356273][T16067] Call Trace: [ 400.356434][T16067] [ 400.356530][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.356738][T16067] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 400.356952][T16067] notifier_call_chain (kernel/notifier.c:85) [ 400.357179][T16067] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 400.357406][T16067] ? netif_set_group (net/core/dev.c:9947) [ 400.357618][T16067] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 400.357823][T16067] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 400.358084][T16067] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 400.358298][T16067] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 400.358513][T16067] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 400.358771][T16067] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 400.358979][T16067] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.359193][T16067] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 400.359407][T16067] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.359616][T16067] ? __kernel_text_address (kernel/extable.c:79) [ 400.359828][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.360046][T16067] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.360261][T16067] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.360482][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.360691][T16067] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 400.360900][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.361108][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.361324][T16067] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 400.361544][T16067] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 400.361755][T16067] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 400.361966][T16067] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.362188][T16067] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 400.362413][T16067] rtnl_newlink (net/core/rtnetlink.c:4150) [ 400.362625][T16067] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.362834][T16067] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.363042][T16067] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.363254][T16067] ? mark_usage (kernel/locking/lockdep.c:4674) [ 400.363468][T16067] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.363685][T16067] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.363893][T16067] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.364103][T16067] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.364315][T16067] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.364534][T16067] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.364743][T16067] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 400.364953][T16067] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.365169][T16067] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.365383][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.365599][T16067] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.365804][T16067] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.366020][T16067] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 400.366237][T16067] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.366453][T16067] ? netlink_ack (./include/linux/skbuff.h:2718) [ 400.366670][T16067] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 400.366876][T16067] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 400.367091][T16067] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 400.367309][T16067] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 400.367527][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.367731][T16067] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 400.367940][T16067] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 400.368158][T16067] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 400.368369][T16067] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.368576][T16067] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.368784][T16067] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.368995][T16067] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 400.369211][T16067] ? copy_msghdr_from_user (net/socket.c:2635) [ 400.369426][T16067] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 400.369684][T16067] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 400.369889][T16067] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.370092][T16067] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.370309][T16067] ___sys_sendmsg (net/socket.c:2752) [ 400.370525][T16067] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 400.370787][T16067] ? copy_msghdr_from_user (net/socket.c:2603) [ 400.371022][T16067] __sys_sendmsg (net/socket.c:2784) [ 400.371241][T16067] ? __sys_sendmsg_sock (net/socket.c:2765) [ 400.371457][T16067] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 400.371718][T16067] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 400.371923][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.372108][T16067] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 400.372304][T16067] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 400.372519][T16067] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 400.372728][T16067] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 400.372986][T16067] RIP: 0033:0x7fe94f7f808e [ 400.373211][T16067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 400.373965][T16067] RSP: 002b:00007fff972d9a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 400.374288][T16067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe94f7f808e [ 400.374603][T16067] RDX: 0000000000000000 RSI: 00007fff972d9b40 RDI: 0000000000000005 [ 400.374915][T16067] RBP: 00007fff972d9aa0 R08: 0000000000000000 R09: 0000000000000000 [ 400.375233][T16067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b4 [ 400.375558][T16067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff972da200 | [ 400.441498][T16069] ------------[ cut here ]------------ | [ 400.441745][T16069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16069 | [ 400.442159][T16069] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 400.442851][T16069] Tainted: [W]=WARN [ 400.443008][T16069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 400.443274][T16069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 400.443551][T16069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 400.444279][T16069] RSP: 0018:ffa000000992f050 EFLAGS: 00010286 [ 400.444547][T16069] RAX: 00000000ffffffa6 RBX: ff1100001dd431c0 RCX: 1ff4000001325dd0 [ 400.444850][T16069] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd4327c [ 400.445160][T16069] RBP: ff1100000d06c000 R08: 1fe2200003ba8651 R09: ff110000152f2ed0 [ 400.445469][T16069] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 400.445771][T16069] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 400.446073][T16069] FS: 00007f3a34945840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 400.446446][T16069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 400.446701][T16069] CR2: 000000002ba0e988 CR3: 0000000012303005 CR4: 0000000000771ef0 [ 400.447007][T16069] PKRU: 55555554 [ 400.447165][T16069] Call Trace: [ 400.447316][T16069] [ 400.447433][T16069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.447643][T16069] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 400.447851][T16069] notifier_call_chain (kernel/notifier.c:85) [ 400.448062][T16069] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 400.448274][T16069] ? netif_set_group (net/core/dev.c:9947) [ 400.448490][T16069] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 400.448692][T16069] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 400.448943][T16069] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 400.449157][T16069] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 400.449374][T16069] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 400.449631][T16069] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 400.449832][T16069] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.450022][T16069] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 400.450227][T16069] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.450443][T16069] ? __kernel_text_address (kernel/extable.c:79) [ 400.450646][T16069] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.450857][T16069] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.451064][T16069] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.451272][T16069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.451488][T16069] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 400.451687][T16069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.451888][T16069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.452091][T16069] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 400.452297][T16069] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 400.452508][T16069] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 400.452714][T16069] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.452927][T16069] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 400.453133][T16069] rtnl_newlink (net/core/rtnetlink.c:4150) [ 400.453349][T16069] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.453549][T16069] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.453752][T16069] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.453953][T16069] ? mark_usage (kernel/locking/lockdep.c:4674) [ 400.454161][T16069] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.454384][T16069] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.454584][T16069] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.454788][T16069] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.454992][T16069] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.455199][T16069] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.455406][T16069] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 400.455603][T16069] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.455799][T16069] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.455998][T16069] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.456205][T16069] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.456412][T16069] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.456620][T16069] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 400.456823][T16069] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.457025][T16069] ? netlink_ack (./include/linux/skbuff.h:2718) [ 400.457238][T16069] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 400.457449][T16069] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 400.457649][T16069] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 400.457853][T16069] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 400.458057][T16069] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.458264][T16069] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 400.458474][T16069] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 400.458676][T16069] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 400.458883][T16069] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.459086][T16069] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.459291][T16069] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.459503][T16069] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 400.459704][T16069] ? copy_msghdr_from_user (net/socket.c:2635) [ 400.459905][T16069] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 400.460157][T16069] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 400.460375][T16069] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.460578][T16069] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.460784][T16069] ___sys_sendmsg (net/socket.c:2752) [ 400.460985][T16069] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 400.461241][T16069] ? copy_msghdr_from_user (net/socket.c:2603) [ 400.461477][T16069] __sys_sendmsg (net/socket.c:2784) [ 400.461679][T16069] ? __sys_sendmsg_sock (net/socket.c:2765) [ 400.461886][T16069] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 400.462145][T16069] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 400.462359][T16069] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.462589][T16069] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 400.462790][T16069] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 400.462992][T16069] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 400.463199][T16069] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 400.463456][T16069] RIP: 0033:0x7f3a34b7f08e [ 400.463675][T16069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 400.464414][T16069] RSP: 002b:00007ffce7c656c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 400.464722][T16069] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a34b7f08e [ 400.465035][T16069] RDX: 0000000000000000 RSI: 00007ffce7c65770 RDI: 0000000000000005 [ 400.465341][T16069] RBP: 00007ffce7c656d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.465639][T16069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b4 [ 400.465944][T16069] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7c65e40 | [ 400.835243][T16087] ------------[ cut here ]------------ | [ 400.835473][T16087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16087 | [ 400.835805][T16087] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 400.836390][T16087] Tainted: [W]=WARN [ 400.836547][T16087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 400.836762][T16087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 400.837008][T16087] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 400.837562][T16087] RSP: 0018:ffa00000099df050 EFLAGS: 00010286 [ 400.837794][T16087] RAX: 00000000ffffffa6 RBX: ff1100001573de00 RCX: 1ff400000133bdd0 [ 400.838064][T16087] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001573debc [ 400.838318][T16087] RBP: ff11000008539000 R08: 1fe2200002ae7bd9 R09: ff110000100a2ed0 [ 400.838575][T16087] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 400.838817][T16087] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 400.839061][T16087] FS: 00007f4eed600840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 400.839365][T16087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 400.839585][T16087] CR2: 00007f4eed8d01a0 CR3: 000000001dc3f001 CR4: 0000000000771ef0 [ 400.839831][T16087] PKRU: 55555554 [ 400.839980][T16087] Call Trace: [ 400.840127][T16087] [ 400.840255][T16087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.840449][T16087] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 400.840636][T16087] notifier_call_chain (kernel/notifier.c:85) [ 400.840821][T16087] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 400.841006][T16087] ? netif_set_group (net/core/dev.c:9947) [ 400.841197][T16087] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 400.841395][T16087] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 400.841610][T16087] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 400.841792][T16087] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 400.841975][T16087] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 400.842198][T16087] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 400.842391][T16087] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.842578][T16087] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 400.842764][T16087] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.842948][T16087] ? __kernel_text_address (kernel/extable.c:79) [ 400.843132][T16087] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.843323][T16087] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.843516][T16087] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.843699][T16087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.843880][T16087] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 400.844061][T16087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.844253][T16087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.844446][T16087] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 400.844626][T16087] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 400.844807][T16087] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 400.844988][T16087] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.845182][T16087] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 400.845379][T16087] rtnl_newlink (net/core/rtnetlink.c:4150) [ 400.845563][T16087] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.845742][T16087] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.845925][T16087] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.846105][T16087] ? mark_usage (kernel/locking/lockdep.c:4674) [ 400.846294][T16087] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.846488][T16087] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.846667][T16087] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.846849][T16087] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.847030][T16087] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.847223][T16087] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.847422][T16087] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 400.847609][T16087] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.847790][T16087] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.847969][T16087] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.848152][T16087] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.848353][T16087] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.848540][T16087] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 400.848724][T16087] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.848908][T16087] ? netlink_ack (./include/linux/skbuff.h:2718) [ 400.849095][T16087] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 400.849286][T16087] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 400.849486][T16087] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 400.849670][T16087] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 400.849879][T16087] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.850059][T16087] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 400.850250][T16087] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 400.850452][T16087] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 400.850631][T16087] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.850812][T16087] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.850995][T16087] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.851183][T16087] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 400.851379][T16087] ? copy_msghdr_from_user (net/socket.c:2635) [ 400.851562][T16087] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 400.851774][T16087] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 400.851961][T16087] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.852146][T16087] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.852351][T16087] ___sys_sendmsg (net/socket.c:2752) [ 400.852531][T16087] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 400.852745][T16087] ? copy_msghdr_from_user (net/socket.c:2603) [ 400.852938][T16087] __sys_sendmsg (net/socket.c:2784) [ 400.853121][T16087] ? __sys_sendmsg_sock (net/socket.c:2765) [ 400.853303][T16087] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 400.853537][T16087] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 400.853720][T16087] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.853902][T16087] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 400.854085][T16087] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 400.854305][T16087] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 400.854502][T16087] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 400.854715][T16087] RIP: 0033:0x7f4eed83a08e [ 400.854903][T16087] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 400.855440][T16087] RSP: 002b:00007ffdd1a13f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 400.855688][T16087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4eed83a08e [ 400.855937][T16087] RDX: 0000000000000000 RSI: 00007ffdd1a14040 RDI: 0000000000000005 [ 400.856190][T16087] RBP: 00007ffdd1a13fa0 R08: 0000000000000000 R09: 0000000000000000 [ 400.856453][T16087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5 [ 400.856697][T16087] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd1a14700 | [ 400.914238][T16089] ------------[ cut here ]------------ | [ 400.914527][T16089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16089 | [ 400.914952][T16089] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 400.915687][T16089] Tainted: [W]=WARN [ 400.915844][T16089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 400.916120][T16089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 400.916421][T16089] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 400.917167][T16089] RSP: 0018:ffa00000099ef050 EFLAGS: 00010286 [ 400.917444][T16089] RAX: 00000000ffffffa6 RBX: ff1100001227d700 RCX: 1ff400000133ddd0 [ 400.917752][T16089] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227d7bc [ 400.918060][T16089] RBP: ff1100000d06c000 R08: 1fe220000244faf9 R09: ff1100000d1caed0 [ 400.918382][T16089] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 400.918698][T16089] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 400.919009][T16089] FS: 00007f7afe6a0840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 400.919390][T16089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 400.919652][T16089] CR2: 00007f7afe9701a0 CR3: 0000000015a4f003 CR4: 0000000000771ef0 [ 400.919965][T16089] PKRU: 55555554 [ 400.920124][T16089] Call Trace: [ 400.920291][T16089] [ 400.920408][T16089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.920619][T16089] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 400.920826][T16089] notifier_call_chain (kernel/notifier.c:85) [ 400.921040][T16089] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 400.921256][T16089] ? netif_set_group (net/core/dev.c:9947) [ 400.921721][T16089] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 400.921935][T16089] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 400.922200][T16089] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 400.922492][T16089] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 400.922697][T16089] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 400.922950][T16089] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 400.923161][T16089] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.923375][T16089] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 400.923584][T16089] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.923795][T16089] ? __kernel_text_address (kernel/extable.c:79) [ 400.924002][T16089] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.924220][T16089] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.924427][T16089] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.924628][T16089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.924829][T16089] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 400.925034][T16089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.925243][T16089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.925459][T16089] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 400.925669][T16089] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 400.925872][T16089] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 400.926075][T16089] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 400.926295][T16089] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 400.926505][T16089] rtnl_newlink (net/core/rtnetlink.c:4150) [ 400.926715][T16089] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.926919][T16089] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.927123][T16089] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.927339][T16089] ? mark_usage (kernel/locking/lockdep.c:4674) [ 400.927544][T16089] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.927753][T16089] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.927959][T16089] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.928183][T16089] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.928399][T16089] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.928605][T16089] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 400.928795][T16089] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 400.929003][T16089] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.929214][T16089] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.929429][T16089] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.929636][T16089] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 400.929846][T16089] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 400.930058][T16089] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 400.930272][T16089] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 400.930489][T16089] ? netlink_ack (./include/linux/skbuff.h:2718) [ 400.930708][T16089] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 400.930908][T16089] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 400.931120][T16089] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 400.931350][T16089] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 400.931576][T16089] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 400.931784][T16089] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 400.931994][T16089] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 400.932213][T16089] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 400.932431][T16089] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 400.932637][T16089] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.932842][T16089] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 400.933050][T16089] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 400.933261][T16089] ? copy_msghdr_from_user (net/socket.c:2635) [ 400.933476][T16089] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 400.933763][T16089] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 400.933977][T16089] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 400.934191][T16089] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 400.934408][T16089] ___sys_sendmsg (net/socket.c:2752) [ 400.934615][T16089] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 400.934874][T16089] ? copy_msghdr_from_user (net/socket.c:2603) [ 400.935123][T16089] __sys_sendmsg (net/socket.c:2784) [ 400.935358][T16089] ? __sys_sendmsg_sock (net/socket.c:2765) [ 400.935565][T16089] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 400.935832][T16089] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 400.936055][T16089] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 400.936280][T16089] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 400.936503][T16089] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 400.936713][T16089] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 400.936922][T16089] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 400.937201][T16089] RIP: 0033:0x7f7afe8da08e [ 400.937433][T16089] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 400.938190][T16089] RSP: 002b:00007ffff1b406f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 400.938539][T16089] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7afe8da08e [ 400.938858][T16089] RDX: 0000000000000000 RSI: 00007ffff1b407a0 RDI: 0000000000000005 [ 400.939177][T16089] RBP: 00007ffff1b40700 R08: 0000000000000000 R09: 0000000000000000 [ 400.939502][T16089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5 [ 400.939826][T16089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff1b40e70 | [ 401.230116][T16100] ------------[ cut here ]------------ | [ 401.230393][T16100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16100 | [ 401.230811][T16100] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 401.231640][T16100] Tainted: [W]=WARN [ 401.231797][T16100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 401.232055][T16100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 401.232643][T16100] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 401.233553][T16100] RSP: 0018:ffa0000009aaf050 EFLAGS: 00010286 [ 401.233825][T16100] RAX: 00000000ffffffa6 RBX: ff11000020cde200 RCX: 1ff4000001355dd0 [ 401.234132][T16100] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020cde2bc [ 401.234566][T16100] RBP: ff11000008539000 R08: 1fe220000419bc59 R09: ff1100000bb08b90 [ 401.234875][T16100] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 401.235189][T16100] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 401.235531][T16100] FS: 00007f66aeb49840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 401.235892][T16100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 401.236152][T16100] CR2: 00007f66aeed1900 CR3: 000000001f455006 CR4: 0000000000771ef0 [ 401.236484][T16100] PKRU: 55555554 [ 401.236643][T16100] Call Trace: [ 401.236797][T16100] [ 401.236905][T16100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.237114][T16100] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 401.237342][T16100] notifier_call_chain (kernel/notifier.c:85) [ 401.237556][T16100] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 401.237766][T16100] ? netif_set_group (net/core/dev.c:9947) [ 401.237975][T16100] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 401.238191][T16100] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 401.238464][T16100] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 401.238667][T16100] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 401.238871][T16100] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 401.239125][T16100] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 401.239330][T16100] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 401.239545][T16100] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 401.239750][T16100] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 401.239955][T16100] ? __kernel_text_address (kernel/extable.c:79) [ 401.240165][T16100] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 401.240386][T16100] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 401.240592][T16100] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 401.240796][T16100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.241002][T16100] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 401.241213][T16100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.241430][T16100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.241635][T16100] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 401.241841][T16100] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 401.242049][T16100] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 401.242262][T16100] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 401.242487][T16100] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 401.242700][T16100] rtnl_newlink (net/core/rtnetlink.c:4150) [ 401.242907][T16100] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 401.243115][T16100] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 401.243325][T16100] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 401.243537][T16100] ? mark_usage (kernel/locking/lockdep.c:4674) [ 401.243740][T16100] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 401.243952][T16100] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 401.244161][T16100] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 401.244378][T16100] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 401.244588][T16100] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 401.244795][T16100] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 401.245000][T16100] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 401.245211][T16100] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 401.245429][T16100] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 401.245634][T16100] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 401.245847][T16100] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 401.246049][T16100] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 401.246264][T16100] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 401.246478][T16100] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 401.246685][T16100] ? netlink_ack (./include/linux/skbuff.h:2718) [ 401.246896][T16100] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 401.247100][T16100] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 401.247312][T16100] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 401.247533][T16100] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 401.247745][T16100] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 401.247950][T16100] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 401.248164][T16100] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 401.248386][T16100] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 401.248589][T16100] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 401.248798][T16100] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 401.249006][T16100] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 401.249221][T16100] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 401.249439][T16100] ? copy_msghdr_from_user (net/socket.c:2635) [ 401.249648][T16100] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 401.249905][T16100] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 401.250114][T16100] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 401.250326][T16100] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 401.250546][T16100] ___sys_sendmsg (net/socket.c:2752) [ 401.250749][T16100] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 401.251009][T16100] ? copy_msghdr_from_user (net/socket.c:2603) [ 401.251247][T16100] __sys_sendmsg (net/socket.c:2784) [ 401.251461][T16100] ? __sys_sendmsg_sock (net/socket.c:2765) [ 401.251667][T16100] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 401.251931][T16100] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 401.252139][T16100] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.252362][T16100] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 401.252579][T16100] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 401.252784][T16100] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 401.252988][T16100] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 401.253247][T16100] RIP: 0033:0x7f66aed8308e [ 401.253476][T16100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 401.254208][T16100] RSP: 002b:00007fff5d01c020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 401.254529][T16100] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66aed8308e [ 401.254838][T16100] RDX: 0000000000000000 RSI: 00007fff5d01c0d0 RDI: 0000000000000005 [ 401.255146][T16100] RBP: 00007fff5d01c030 R08: 0000000000000000 R09: 0000000000000000 [ 401.255481][T16100] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5 [ 401.255787][T16100] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d01c790 | [ 401.324396][T16102] ------------[ cut here ]------------ | [ 401.324656][T16102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16102 | [ 401.325107][T16102] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 401.325884][T16102] Tainted: [W]=WARN [ 401.326048][T16102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 401.326318][T16102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 401.326625][T16102] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 401.327395][T16102] RSP: 0018:ffa0000009acf050 EFLAGS: 00010286 [ 401.327647][T16102] RAX: 00000000ffffffa6 RBX: ff1100000fe9da80 RCX: 1ff4000001359dd0 [ 401.327962][T16102] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9db3c [ 401.328269][T16102] RBP: ff1100000d06c000 R08: 1fe2200001fd3b69 R09: ff1100000b350b90 [ 401.328589][T16102] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 401.328899][T16102] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 401.329215][T16102] FS: 00007f40001b6840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 401.329590][T16102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 401.329856][T16102] CR2: 000000001a2cf988 CR3: 000000001dd72002 CR4: 0000000000771ef0 [ 401.330173][T16102] PKRU: 55555554 [ 401.330342][T16102] Call Trace: [ 401.330502][T16102] [ 401.330613][T16102] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.330825][T16102] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 401.331036][T16102] notifier_call_chain (kernel/notifier.c:85) [ 401.331259][T16102] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 401.331481][T16102] ? netif_set_group (net/core/dev.c:9947) [ 401.331689][T16102] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 401.331902][T16102] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 401.332170][T16102] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 401.332395][T16102] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 401.332609][T16102] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 401.332873][T16102] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 401.333081][T16102] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 401.333295][T16102] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 401.333508][T16102] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 401.333755][T16102] ? __kernel_text_address (kernel/extable.c:79) [ 401.333965][T16102] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 401.334181][T16102] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 401.334397][T16102] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 401.334629][T16102] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.334845][T16102] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 401.335053][T16102] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.335270][T16102] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.335487][T16102] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 401.335702][T16102] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 401.335910][T16102] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 401.336144][T16102] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 401.336384][T16102] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 401.336601][T16102] rtnl_newlink (net/core/rtnetlink.c:4150) [ 401.336814][T16102] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 401.337020][T16102] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 401.337247][T16102] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 401.337481][T16102] ? mark_usage (kernel/locking/lockdep.c:4674) [ 401.337688][T16102] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 401.337911][T16102] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 401.338131][T16102] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 401.338358][T16102] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 401.338567][T16102] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 401.338776][T16102] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 401.338979][T16102] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 401.339192][T16102] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 401.339412][T16102] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 401.339624][T16102] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 401.339847][T16102] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 401.340053][T16102] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 401.340272][T16102] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 401.340490][T16102] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 401.340699][T16102] ? netlink_ack (./include/linux/skbuff.h:2718) [ 401.340923][T16102] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 401.341135][T16102] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 401.341369][T16102] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 401.341580][T16102] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 401.341796][T16102] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 401.342005][T16102] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 401.342223][T16102] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 401.342445][T16102] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 401.342653][T16102] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 401.342862][T16102] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 401.343081][T16102] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 401.343298][T16102] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 401.343506][T16102] ? copy_msghdr_from_user (net/socket.c:2635) [ 401.343714][T16102] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 401.343971][T16102] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 401.344186][T16102] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 401.344407][T16102] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 401.344625][T16102] ___sys_sendmsg (net/socket.c:2752) [ 401.344839][T16102] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 401.345104][T16102] ? copy_msghdr_from_user (net/socket.c:2603) [ 401.345401][T16102] __sys_sendmsg (net/socket.c:2784) [ 401.345608][T16102] ? __sys_sendmsg_sock (net/socket.c:2765) [ 401.345812][T16102] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 401.346075][T16102] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 401.346302][T16102] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 401.346521][T16102] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 401.346730][T16102] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 401.346945][T16102] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 401.347156][T16102] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 401.347430][T16102] RIP: 0033:0x7f40003f008e [ 401.347654][T16102] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 401.348432][T16102] RSP: 002b:00007fff5db20d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 401.348762][T16102] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f40003f008e [ 401.349078][T16102] RDX: 0000000000000000 RSI: 00007fff5db20db0 RDI: 0000000000000005 [ 401.349407][T16102] RBP: 00007fff5db20d10 R08: 0000000000000000 R09: 0000000000000000 [ 401.349725][T16102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5 [ 401.350038][T16102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5db21480 | [ 409.641946][T16116] ------------[ cut here ]------------ | [ 409.642135][T16116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16116 | [ 409.642433][T16116] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 409.642888][T16116] Tainted: [W]=WARN [ 409.642997][T16116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 409.643178][T16116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 409.643379][T16116] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 409.643874][T16116] RSP: 0018:ffa0000009b7f050 EFLAGS: 00010286 [ 409.644066][T16116] RAX: 00000000ffffffa6 RBX: ff1100001227ce40 RCX: 1ff400000136fdd0 [ 409.644273][T16116] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227cefc [ 409.644475][T16116] RBP: ff11000008539000 R08: 1fe220000244f9e1 R09: ff1100001f0e8b90 [ 409.644676][T16116] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 409.644879][T16116] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 409.645078][T16116] FS: 00007f68f8623840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 409.645316][T16116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 409.645489][T16116] CR2: 000000003dee0988 CR3: 000000001538d004 CR4: 0000000000771ef0 [ 409.645689][T16116] PKRU: 55555554 [ 409.645790][T16116] Call Trace: [ 409.645889][T16116] [ 409.645957][T16116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.646095][T16116] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 409.646237][T16116] notifier_call_chain (kernel/notifier.c:85) [ 409.646381][T16116] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 409.646514][T16116] ? netif_set_group (net/core/dev.c:9947) [ 409.646647][T16116] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 409.646780][T16116] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 409.646947][T16116] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 409.647083][T16116] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 409.647214][T16116] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 409.647388][T16116] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 409.647519][T16116] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.647652][T16116] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 409.647780][T16116] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 409.647919][T16116] ? __kernel_text_address (kernel/extable.c:79) [ 409.648050][T16116] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.648183][T16116] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.648319][T16116] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 409.648552][T16116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.648689][T16116] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 409.648819][T16116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.648951][T16116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.649085][T16116] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 409.649218][T16116] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 409.649463][T16116] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 409.649683][T16116] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 409.649822][T16116] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 409.649974][T16116] rtnl_newlink (net/core/rtnetlink.c:4150) [ 409.650117][T16116] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.650261][T16116] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.650455][T16116] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.650590][T16116] ? mark_usage (kernel/locking/lockdep.c:4674) [ 409.650724][T16116] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.650861][T16116] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.650993][T16116] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.651127][T16116] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.651269][T16116] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.651503][T16116] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.651639][T16116] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 409.651771][T16116] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.651903][T16116] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 409.652039][T16116] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.652180][T16116] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.652318][T16116] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.652521][T16116] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 409.652655][T16116] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 409.652786][T16116] ? netlink_ack (./include/linux/skbuff.h:2718) [ 409.652920][T16116] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 409.653055][T16116] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 409.653188][T16116] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 409.653328][T16116] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 409.653550][T16116] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.653679][T16116] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 409.653813][T16116] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 409.653946][T16116] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 409.654076][T16116] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.654206][T16116] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 409.654422][T16116] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 409.654558][T16116] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 409.654692][T16116] ? copy_msghdr_from_user (net/socket.c:2635) [ 409.654822][T16116] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 409.654985][T16116] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 409.655116][T16116] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 409.655255][T16116] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.655403][T16116] ___sys_sendmsg (net/socket.c:2752) [ 409.655531][T16116] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 409.655696][T16116] ? copy_msghdr_from_user (net/socket.c:2603) [ 409.655842][T16116] __sys_sendmsg (net/socket.c:2784) [ 409.655978][T16116] ? __sys_sendmsg_sock (net/socket.c:2765) [ 409.656113][T16116] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 409.656284][T16116] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 409.656420][T16116] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.656551][T16116] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 409.656685][T16116] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 409.656819][T16116] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 409.657038][T16116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 409.657204][T16116] RIP: 0033:0x7f68f885d08e [ 409.657356][T16116] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 409.657829][T16116] RSP: 002b:00007ffc4ee64ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 409.658031][T16116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68f885d08e [ 409.658233][T16116] RDX: 0000000000000000 RSI: 00007ffc4ee650a0 RDI: 0000000000000005 [ 409.658439][T16116] RBP: 00007ffc4ee65000 R08: 0000000000000000 R09: 0000000000000000 [ 409.658637][T16116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6be [ 409.658837][T16116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ee65760 | [ 409.706390][T16118] ------------[ cut here ]------------ | [ 409.706561][T16118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16118 | [ 409.706837][T16118] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 409.707316][T16118] Tainted: [W]=WARN [ 409.707426][T16118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 409.707597][T16118] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 409.707775][T16118] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 409.708267][T16118] RSP: 0018:ffa0000009a9f050 EFLAGS: 00010286 [ 409.708463][T16118] RAX: 00000000ffffffa6 RBX: ff1100000fe9ce40 RCX: 1ff4000001353dd0 [ 409.708662][T16118] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe9cefc [ 409.708865][T16118] RBP: ff1100000d06c000 R08: 1fe2200001fd39e1 R09: ff1100001f0ed210 [ 409.709067][T16118] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 409.709268][T16118] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 409.709474][T16118] FS: 00007fdb3c967840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 409.709707][T16118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 409.709876][T16118] CR2: 0000000037770988 CR3: 000000001de66003 CR4: 0000000000771ef0 [ 409.710084][T16118] PKRU: 55555554 [ 409.710184][T16118] Call Trace: [ 409.710288][T16118] [ 409.710364][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.710506][T16118] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 409.710641][T16118] notifier_call_chain (kernel/notifier.c:85) [ 409.710781][T16118] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 409.710934][T16118] ? netif_set_group (net/core/dev.c:9947) [ 409.711071][T16118] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 409.711206][T16118] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 409.711384][T16118] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 409.711520][T16118] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 409.711656][T16118] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 409.711823][T16118] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 409.711977][T16118] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.712115][T16118] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 409.712253][T16118] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 409.712401][T16118] ? __kernel_text_address (kernel/extable.c:79) [ 409.712534][T16118] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.712669][T16118] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.712802][T16118] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 409.712935][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.713071][T16118] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 409.713204][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.713345][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.713482][T16118] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 409.713616][T16118] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 409.713749][T16118] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 409.713882][T16118] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 409.714019][T16118] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 409.714155][T16118] rtnl_newlink (net/core/rtnetlink.c:4150) [ 409.714292][T16118] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.714431][T16118] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.714563][T16118] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.714694][T16118] ? mark_usage (kernel/locking/lockdep.c:4674) [ 409.714825][T16118] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.714962][T16118] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.715095][T16118] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.715235][T16118] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.715383][T16118] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.715524][T16118] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.715659][T16118] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 409.715796][T16118] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.715933][T16118] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 409.716073][T16118] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.716219][T16118] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.716370][T16118] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.716511][T16118] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 409.716653][T16118] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 409.716789][T16118] ? netlink_ack (./include/linux/skbuff.h:2718) [ 409.716927][T16118] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 409.717065][T16118] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 409.717202][T16118] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 409.717348][T16118] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 409.717481][T16118] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.717618][T16118] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 409.717753][T16118] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 409.717888][T16118] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 409.718024][T16118] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.718162][T16118] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 409.718308][T16118] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 409.718446][T16118] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 409.718581][T16118] ? copy_msghdr_from_user (net/socket.c:2635) [ 409.718719][T16118] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 409.718882][T16118] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 409.719017][T16118] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 409.719155][T16118] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.719293][T16118] ___sys_sendmsg (net/socket.c:2752) [ 409.719433][T16118] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 409.719604][T16118] ? copy_msghdr_from_user (net/socket.c:2603) [ 409.719751][T16118] __sys_sendmsg (net/socket.c:2784) [ 409.719885][T16118] ? __sys_sendmsg_sock (net/socket.c:2765) [ 409.720018][T16118] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 409.720193][T16118] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 409.720338][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.720473][T16118] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 409.720613][T16118] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 409.720753][T16118] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 409.720887][T16118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 409.721056][T16118] RIP: 0033:0x7fdb3cba108e [ 409.721200][T16118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 409.721698][T16118] RSP: 002b:00007fff23dd0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 409.721901][T16118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb3cba108e [ 409.722104][T16118] RDX: 0000000000000000 RSI: 00007fff23dd0bc0 RDI: 0000000000000005 [ 409.722310][T16118] RBP: 00007fff23dd0b20 R08: 0000000000000000 R09: 0000000000000000 [ 409.722515][T16118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6be [ 409.722714][T16118] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff23dd1290 | [ 409.929328][T16128] ------------[ cut here ]------------ | [ 409.929514][T16128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16128 | [ 409.929790][T16128] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 409.930240][T16128] Tainted: [W]=WARN [ 409.930348][T16128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 409.930523][T16128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 409.930705][T16128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 409.931182][T16128] RSP: 0018:ffa0000009b8f050 EFLAGS: 00010286 [ 409.931364][T16128] RAX: 00000000ffffffa6 RBX: ff11000016533c40 RCX: 1ff4000001371dd0 [ 409.931563][T16128] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016533cfc [ 409.931762][T16128] RBP: ff11000008539000 R08: 1fe2200002ca67a1 R09: ff11000015422ed0 [ 409.931960][T16128] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 409.932163][T16128] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 409.932947][T16128] FS: 00007fdeda8e6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 409.933182][T16128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 409.933367][T16128] CR2: 000000002f999988 CR3: 0000000013fff006 CR4: 0000000000771ef0 [ 409.933578][T16128] PKRU: 55555554 [ 409.933677][T16128] Call Trace: [ 409.933776][T16128] [ 409.933844][T16128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.933990][T16128] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 409.934123][T16128] notifier_call_chain (kernel/notifier.c:85) [ 409.934265][T16128] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 409.934406][T16128] ? netif_set_group (net/core/dev.c:9947) [ 409.934554][T16128] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 409.934693][T16128] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 409.934860][T16128] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 409.934993][T16128] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 409.935125][T16128] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 409.935292][T16128] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 409.935434][T16128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.935568][T16128] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 409.935699][T16128] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 409.935833][T16128] ? __kernel_text_address (kernel/extable.c:79) [ 409.935965][T16128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.936100][T16128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.936237][T16128] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 409.936379][T16128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.936513][T16128] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 409.936651][T16128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.936783][T16128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.936915][T16128] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 409.937049][T16128] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 409.937179][T16128] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 409.937324][T16128] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 409.937470][T16128] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 409.937607][T16128] rtnl_newlink (net/core/rtnetlink.c:4150) [ 409.937742][T16128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.937886][T16128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.938017][T16128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.938152][T16128] ? mark_usage (kernel/locking/lockdep.c:4674) [ 409.938287][T16128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.938428][T16128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.938561][T16128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.938695][T16128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.938832][T16128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.938965][T16128] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.939097][T16128] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 409.939240][T16128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.939378][T16128] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 409.939515][T16128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.939650][T16128] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.939785][T16128] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.939923][T16128] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 409.940059][T16128] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 409.940199][T16128] ? netlink_ack (./include/linux/skbuff.h:2718) [ 409.940346][T16128] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 409.940485][T16128] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 409.940622][T16128] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 409.940759][T16128] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 409.940891][T16128] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.941027][T16128] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 409.941158][T16128] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 409.941295][T16128] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 409.941436][T16128] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.941569][T16128] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 409.941703][T16128] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 409.941849][T16128] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 409.941988][T16128] ? copy_msghdr_from_user (net/socket.c:2635) [ 409.942120][T16128] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 409.942286][T16128] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 409.942424][T16128] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 409.942560][T16128] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.942697][T16128] ___sys_sendmsg (net/socket.c:2752) [ 409.942833][T16128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 409.943000][T16128] ? copy_msghdr_from_user (net/socket.c:2603) [ 409.943152][T16128] __sys_sendmsg (net/socket.c:2784) [ 409.943289][T16128] ? __sys_sendmsg_sock (net/socket.c:2765) [ 409.943431][T16128] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 409.943608][T16128] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 409.943740][T16128] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.943876][T16128] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 409.944009][T16128] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 409.944144][T16128] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 409.944285][T16128] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 409.944457][T16128] RIP: 0033:0x7fdedab2008e [ 409.944694][T16128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 409.945170][T16128] RSP: 002b:00007ffe7cc6dd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 409.945475][T16128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdedab2008e [ 409.945673][T16128] RDX: 0000000000000000 RSI: 00007ffe7cc6de20 RDI: 0000000000000005 [ 409.945965][T16128] RBP: 00007ffe7cc6dd80 R08: 0000000000000000 R09: 0000000000000000 [ 409.946162][T16128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6be [ 409.946373][T16128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7cc6e4e0 | [ 409.989941][T16130] ------------[ cut here ]------------ | [ 409.990111][T16130] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16130 | [ 409.991054][T16130] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 409.991528][T16130] Tainted: [W]=WARN [ 409.991629][T16130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 409.991796][T16130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 409.991973][T16130] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 409.992460][T16130] RSP: 0018:ffa0000009bbf050 EFLAGS: 00010286 [ 409.992628][T16130] RAX: 00000000ffffffa6 RBX: ff11000020739e00 RCX: 1ff4000001377dd0 [ 409.992826][T16130] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020739ebc [ 409.993022][T16130] RBP: ff1100000d06c000 R08: 1fe22000040e73d9 R09: ff1100001f31aed0 [ 409.993221][T16130] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 409.993435][T16130] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 409.993636][T16130] FS: 00007f4315453840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 409.993869][T16130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 409.994062][T16130] CR2: 0000000026616988 CR3: 000000000bbfa006 CR4: 0000000000771ef0 [ 409.994264][T16130] PKRU: 55555554 [ 409.994372][T16130] Call Trace: [ 409.994470][T16130] [ 409.994540][T16130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.994674][T16130] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 409.994808][T16130] notifier_call_chain (kernel/notifier.c:85) [ 409.994947][T16130] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 409.995091][T16130] ? netif_set_group (net/core/dev.c:9947) [ 409.995235][T16130] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 409.995383][T16130] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 409.995559][T16130] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 409.995701][T16130] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 409.995832][T16130] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 409.995999][T16130] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 409.996132][T16130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 409.996269][T16130] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 409.996408][T16130] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 409.996548][T16130] ? __kernel_text_address (kernel/extable.c:79) [ 409.996678][T16130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 409.996810][T16130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.996942][T16130] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 409.997073][T16130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.997205][T16130] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 409.997348][T16130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.997486][T16130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 409.997619][T16130] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 409.997754][T16130] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 409.997883][T16130] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 409.998020][T16130] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 409.998157][T16130] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 409.998326][T16130] rtnl_newlink (net/core/rtnetlink.c:4150) [ 409.998471][T16130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.998601][T16130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.998736][T16130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.998873][T16130] ? mark_usage (kernel/locking/lockdep.c:4674) [ 409.999008][T16130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.999146][T16130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 409.999284][T16130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 409.999422][T16130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.999559][T16130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 409.999692][T16130] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 409.999822][T16130] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 409.999953][T16130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.000084][T16130] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.000216][T16130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.000359][T16130] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.000491][T16130] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.000623][T16130] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 410.000761][T16130] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.000893][T16130] ? netlink_ack (./include/linux/skbuff.h:2718) [ 410.001028][T16130] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 410.001159][T16130] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 410.001301][T16130] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 410.001441][T16130] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 410.001572][T16130] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.001704][T16130] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 410.001838][T16130] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 410.001972][T16130] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 410.002103][T16130] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.002244][T16130] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.002386][T16130] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.002519][T16130] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 410.002651][T16130] ? copy_msghdr_from_user (net/socket.c:2635) [ 410.002782][T16130] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 410.002945][T16130] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 410.003081][T16130] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.003216][T16130] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.003361][T16130] ___sys_sendmsg (net/socket.c:2752) [ 410.003492][T16130] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 410.003658][T16130] ? copy_msghdr_from_user (net/socket.c:2603) [ 410.003801][T16130] __sys_sendmsg (net/socket.c:2784) [ 410.003933][T16130] ? __sys_sendmsg_sock (net/socket.c:2765) [ 410.004066][T16130] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 410.004243][T16130] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 410.004379][T16130] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.004511][T16130] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 410.004645][T16130] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 410.004778][T16130] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 410.004911][T16130] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 410.005074][T16130] RIP: 0033:0x7f431568d08e [ 410.005215][T16130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 410.005700][T16130] RSP: 002b:00007fff2950cc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 410.005903][T16130] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f431568d08e [ 410.006109][T16130] RDX: 0000000000000000 RSI: 00007fff2950cd30 RDI: 0000000000000005 [ 410.006318][T16130] RBP: 00007fff2950cc90 R08: 0000000000000000 R09: 0000000000000000 [ 410.006523][T16130] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6be [ 410.006724][T16130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2950d400 | [ 410.223149][T16141] ------------[ cut here ]------------ | [ 410.223361][T16141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16141 | [ 410.223638][T16141] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 410.224133][T16141] Tainted: [W]=WARN [ 410.224245][T16141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 410.225222][T16141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 410.225506][T16141] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 410.226010][T16141] RSP: 0018:ffa0000009bbf050 EFLAGS: 00010286 [ 410.226177][T16141] RAX: 00000000ffffffa6 RBX: ff11000001c8c740 RCX: 1ff4000001377dd0 [ 410.226465][T16141] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8c7fc [ 410.226743][T16141] RBP: ff11000008539000 R08: 1fe2200000391901 R09: ff1100000c2dd210 [ 410.226939][T16141] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 410.227138][T16141] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 410.227426][T16141] FS: 00007f220dc57840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 410.227659][T16141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 410.227827][T16141] CR2: 000000000bb30988 CR3: 0000000015077001 CR4: 0000000000771ef0 [ 410.228027][T16141] PKRU: 55555554 [ 410.228125][T16141] Call Trace: [ 410.228236][T16141] [ 410.228313][T16141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.228465][T16141] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 410.228599][T16141] notifier_call_chain (kernel/notifier.c:85) [ 410.228739][T16141] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 410.228879][T16141] ? netif_set_group (net/core/dev.c:9947) [ 410.229016][T16141] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 410.229150][T16141] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 410.229324][T16141] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 410.229463][T16141] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 410.229596][T16141] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 410.229763][T16141] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 410.229898][T16141] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.230036][T16141] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 410.230169][T16141] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.230308][T16141] ? __kernel_text_address (kernel/extable.c:79) [ 410.230451][T16141] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.230588][T16141] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.230719][T16141] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 410.230872][T16141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.231007][T16141] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 410.231136][T16141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.231278][T16141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.231423][T16141] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 410.231564][T16141] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 410.231697][T16141] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 410.231830][T16141] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 410.231969][T16141] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 410.232105][T16141] rtnl_newlink (net/core/rtnetlink.c:4150) [ 410.232248][T16141] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.232387][T16141] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.232523][T16141] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.232661][T16141] ? mark_usage (kernel/locking/lockdep.c:4674) [ 410.232795][T16141] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.232929][T16141] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.233059][T16141] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.233193][T16141] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.233338][T16141] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.233472][T16141] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.233607][T16141] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 410.233741][T16141] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.233880][T16141] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.234014][T16141] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.234147][T16141] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.234286][T16141] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.234429][T16141] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 410.234568][T16141] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.234702][T16141] ? netlink_ack (./include/linux/skbuff.h:2718) [ 410.234843][T16141] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 410.234973][T16141] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 410.235108][T16141] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 410.235248][T16141] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 410.235392][T16141] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.235526][T16141] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 410.235667][T16141] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 410.235803][T16141] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 410.235933][T16141] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.236066][T16141] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.236202][T16141] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.236349][T16141] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 410.236481][T16141] ? copy_msghdr_from_user (net/socket.c:2635) [ 410.236616][T16141] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 410.236780][T16141] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 410.236917][T16141] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.237048][T16141] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.237183][T16141] ___sys_sendmsg (net/socket.c:2752) [ 410.237322][T16141] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 410.237493][T16141] ? copy_msghdr_from_user (net/socket.c:2603) [ 410.237637][T16141] __sys_sendmsg (net/socket.c:2784) [ 410.237780][T16141] ? __sys_sendmsg_sock (net/socket.c:2765) [ 410.237913][T16141] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 410.238083][T16141] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 410.238218][T16141] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.238362][T16141] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 410.238494][T16141] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 410.238627][T16141] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 410.238762][T16141] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 410.238926][T16141] RIP: 0033:0x7f220de9108e [ 410.239069][T16141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 410.239581][T16141] RSP: 002b:00007fff8262ac50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 410.239783][T16141] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f220de9108e [ 410.239983][T16141] RDX: 0000000000000000 RSI: 00007fff8262ad00 RDI: 0000000000000005 [ 410.240183][T16141] RBP: 00007fff8262ac60 R08: 0000000000000000 R09: 0000000000000000 [ 410.240395][T16141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6be [ 410.240595][T16141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8262b3c0 | [ 410.287748][T16143] ------------[ cut here ]------------ | [ 410.287990][T16143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16143 | [ 410.288416][T16143] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 410.289119][T16143] Tainted: [W]=WARN [ 410.289276][T16143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 410.289549][T16143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 410.289820][T16143] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 410.290555][T16143] RSP: 0018:ffa0000009c0f050 EFLAGS: 00010286 [ 410.290818][T16143] RAX: 00000000ffffffa6 RBX: ff1100001227d000 RCX: 1ff4000001381dd0 [ 410.291123][T16143] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227d0bc [ 410.291437][T16143] RBP: ff1100000d06c000 R08: 1fe220000244fa19 R09: ff1100000fd58b90 [ 410.291730][T16143] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 410.292026][T16143] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 410.292326][T16143] FS: 00007f9fb7c78840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 410.292681][T16143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 410.292933][T16143] CR2: 00007f9fb8000900 CR3: 000000001429a003 CR4: 0000000000771ef0 [ 410.293228][T16143] PKRU: 55555554 [ 410.293389][T16143] Call Trace: [ 410.293536][T16143] [ 410.293640][T16143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.293845][T16143] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 410.294046][T16143] notifier_call_chain (kernel/notifier.c:85) [ 410.294253][T16143] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 410.294475][T16143] ? netif_set_group (net/core/dev.c:9947) [ 410.294677][T16143] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 410.294877][T16143] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 410.295130][T16143] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 410.295348][T16143] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 410.295551][T16143] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 410.295800][T16143] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 410.296005][T16143] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.296207][T16143] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 410.296420][T16143] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.296623][T16143] ? __kernel_text_address (kernel/extable.c:79) [ 410.296834][T16143] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.297038][T16143] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.297246][T16143] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 410.297458][T16143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.297658][T16143] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 410.297858][T16143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.298057][T16143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.298263][T16143] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 410.298471][T16143] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 410.298672][T16143] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 410.298872][T16143] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 410.299084][T16143] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 410.299302][T16143] rtnl_newlink (net/core/rtnetlink.c:4150) [ 410.299512][T16143] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.299710][T16143] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.299909][T16143] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.300109][T16143] ? mark_usage (kernel/locking/lockdep.c:4674) [ 410.300313][T16143] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.300526][T16143] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.300727][T16143] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.300927][T16143] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.301127][T16143] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.301346][T16143] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.301550][T16143] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 410.301752][T16143] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.301951][T16143] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.302156][T16143] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.302378][T16143] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.302579][T16143] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.302782][T16143] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 410.302984][T16143] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.303185][T16143] ? netlink_ack (./include/linux/skbuff.h:2718) [ 410.303402][T16143] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 410.303602][T16143] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 410.303809][T16143] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 410.304014][T16143] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 410.304216][T16143] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.304428][T16143] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 410.304631][T16143] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 410.304834][T16143] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 410.305034][T16143] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.305246][T16143] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.305452][T16143] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.305654][T16143] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 410.305853][T16143] ? copy_msghdr_from_user (net/socket.c:2635) [ 410.306053][T16143] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 410.306305][T16143] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 410.306515][T16143] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.306723][T16143] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.306926][T16143] ___sys_sendmsg (net/socket.c:2752) [ 410.307123][T16143] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 410.307388][T16143] ? copy_msghdr_from_user (net/socket.c:2603) [ 410.307616][T16143] __sys_sendmsg (net/socket.c:2784) [ 410.307809][T16143] ? __sys_sendmsg_sock (net/socket.c:2765) [ 410.308000][T16143] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 410.308257][T16143] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 410.308468][T16143] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.308668][T16143] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 410.308869][T16143] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 410.309066][T16143] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 410.309269][T16143] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 410.309525][T16143] RIP: 0033:0x7f9fb7eb208e [ 410.309735][T16143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 410.310461][T16143] RSP: 002b:00007ffc6fa4ee50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 410.310765][T16143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9fb7eb208e [ 410.311069][T16143] RDX: 0000000000000000 RSI: 00007ffc6fa4ef00 RDI: 0000000000000005 [ 410.311387][T16143] RBP: 00007ffc6fa4ee60 R08: 0000000000000000 R09: 0000000000000000 [ 410.311690][T16143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6be [ 410.311991][T16143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fa4f5d0 | [ 410.545476][T16153] ------------[ cut here ]------------ | [ 410.545706][T16153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16153 | [ 410.546084][T16153] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 410.546779][T16153] Tainted: [W]=WARN [ 410.546920][T16153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 410.547172][T16153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 410.547449][T16153] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 410.548155][T16153] RSP: 0018:ffa0000009bbf050 EFLAGS: 00010286 [ 410.548411][T16153] RAX: 00000000ffffffa6 RBX: ff11000016532c80 RCX: 1ff4000001377dd0 [ 410.548696][T16153] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016532d3c [ 410.548980][T16153] RBP: ff11000008539000 R08: 1fe2200002ca65a9 R09: ff1100001021aed0 [ 410.549276][T16153] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 410.549570][T16153] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 410.549858][T16153] FS: 00007f804812e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 410.550190][T16153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 410.550435][T16153] CR2: 00007f80484b6900 CR3: 0000000010709004 CR4: 0000000000771ef0 [ 410.550706][T16153] PKRU: 55555554 [ 410.550843][T16153] Call Trace: [ 410.550980][T16153] [ 410.551076][T16153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.551271][T16153] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 410.551470][T16153] notifier_call_chain (kernel/notifier.c:85) [ 410.551668][T16153] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 410.551859][T16153] ? netif_set_group (net/core/dev.c:9947) [ 410.552050][T16153] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 410.552246][T16153] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 410.552489][T16153] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 410.552676][T16153] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 410.552860][T16153] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 410.553086][T16153] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 410.553279][T16153] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.553470][T16153] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 410.553655][T16153] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.553843][T16153] ? __kernel_text_address (kernel/extable.c:79) [ 410.554029][T16153] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.554217][T16153] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.554414][T16153] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 410.554600][T16153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.554786][T16153] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 410.554970][T16153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.555150][T16153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.555352][T16153] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 410.555541][T16153] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 410.555724][T16153] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 410.555907][T16153] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 410.556100][T16153] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 410.556291][T16153] rtnl_newlink (net/core/rtnetlink.c:4150) [ 410.556484][T16153] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.556667][T16153] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.556850][T16153] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.557037][T16153] ? mark_usage (kernel/locking/lockdep.c:4674) [ 410.557221][T16153] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.557425][T16153] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.557612][T16153] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.557800][T16153] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.557988][T16153] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.558180][T16153] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.558388][T16153] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 410.558585][T16153] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.558777][T16153] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.558961][T16153] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.559152][T16153] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.559354][T16153] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.559567][T16153] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 410.559768][T16153] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.559960][T16153] ? netlink_ack (./include/linux/skbuff.h:2718) [ 410.560160][T16153] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 410.560367][T16153] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 410.560561][T16153] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 410.560748][T16153] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 410.560936][T16153] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.561126][T16153] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 410.561325][T16153] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 410.561530][T16153] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 410.561727][T16153] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.561918][T16153] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.562112][T16153] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.562312][T16153] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 410.562519][T16153] ? copy_msghdr_from_user (net/socket.c:2635) [ 410.562709][T16153] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 410.562945][T16153] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 410.563149][T16153] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.563355][T16153] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.563565][T16153] ___sys_sendmsg (net/socket.c:2752) [ 410.563762][T16153] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 410.564008][T16153] ? copy_msghdr_from_user (net/socket.c:2603) [ 410.564222][T16153] __sys_sendmsg (net/socket.c:2784) [ 410.564425][T16153] ? __sys_sendmsg_sock (net/socket.c:2765) [ 410.564617][T16153] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 410.564866][T16153] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 410.565068][T16153] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.565269][T16153] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 410.565467][T16153] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 410.565658][T16153] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 410.565845][T16153] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 410.566079][T16153] RIP: 0033:0x7f804836808e [ 410.566290][T16153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 410.567030][T16153] RSP: 002b:00007ffe330fc2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 410.567341][T16153] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f804836808e [ 410.567645][T16153] RDX: 0000000000000000 RSI: 00007ffe330fc380 RDI: 0000000000000005 [ 410.567944][T16153] RBP: 00007ffe330fc2e0 R08: 0000000000000000 R09: 0000000000000000 [ 410.568258][T16153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6bf [ 410.568565][T16153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe330fca40 | [ 410.617092][T16155] ------------[ cut here ]------------ | [ 410.617282][T16155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16155 | [ 410.617569][T16155] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 410.618041][T16155] Tainted: [W]=WARN [ 410.618145][T16155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 410.618324][T16155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 410.618513][T16155] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 410.619010][T16155] RSP: 0018:ffa0000009c7f050 EFLAGS: 00010286 [ 410.619184][T16155] RAX: 00000000ffffffa6 RBX: ff11000015a37380 RCX: 1ff400000138fdd0 [ 410.619424][T16155] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a3743c [ 410.619629][T16155] RBP: ff1100000d06c000 R08: 1fe2200002b46e89 R09: ff110000093f2ed0 [ 410.619828][T16155] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 410.620046][T16155] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 410.620267][T16155] FS: 00007f58c0158840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 410.620516][T16155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 410.620691][T16155] CR2: 00007f58c04e0900 CR3: 0000000020767006 CR4: 0000000000771ef0 [ 410.620898][T16155] PKRU: 55555554 [ 410.621000][T16155] Call Trace: [ 410.621103][T16155] [ 410.621175][T16155] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.621323][T16155] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 410.621467][T16155] notifier_call_chain (kernel/notifier.c:85) [ 410.621616][T16155] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 410.621757][T16155] ? netif_set_group (net/core/dev.c:9947) [ 410.621893][T16155] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 410.622031][T16155] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 410.622200][T16155] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 410.622359][T16155] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 410.622493][T16155] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 410.622660][T16155] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 410.622793][T16155] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.622936][T16155] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 410.623070][T16155] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.623207][T16155] ? __kernel_text_address (kernel/extable.c:79) [ 410.623351][T16155] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.623504][T16155] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.623638][T16155] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 410.623783][T16155] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.623919][T16155] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 410.624056][T16155] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.624190][T16155] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.624328][T16155] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 410.624473][T16155] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 410.624608][T16155] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 410.624742][T16155] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 410.624884][T16155] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 410.625024][T16155] rtnl_newlink (net/core/rtnetlink.c:4150) [ 410.625166][T16155] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.625303][T16155] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.625448][T16155] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.625588][T16155] ? mark_usage (kernel/locking/lockdep.c:4674) [ 410.625727][T16155] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.625865][T16155] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.625998][T16155] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.626131][T16155] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.626294][T16155] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.626436][T16155] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 410.626575][T16155] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 410.626713][T16155] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.626848][T16155] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.626983][T16155] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.627139][T16155] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 410.627283][T16155] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 410.627428][T16155] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 410.627576][T16155] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 410.627721][T16155] ? netlink_ack (./include/linux/skbuff.h:2718) [ 410.627860][T16155] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 410.627995][T16155] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 410.628137][T16155] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 410.628294][T16155] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 410.628438][T16155] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 410.628580][T16155] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 410.628720][T16155] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 410.628869][T16155] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 410.629005][T16155] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 410.629142][T16155] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.629285][T16155] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 410.629428][T16155] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 410.629562][T16155] ? copy_msghdr_from_user (net/socket.c:2635) [ 410.629699][T16155] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 410.629870][T16155] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 410.630008][T16155] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 410.630151][T16155] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 410.630294][T16155] ___sys_sendmsg (net/socket.c:2752) [ 410.630434][T16155] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 410.630603][T16155] ? copy_msghdr_from_user (net/socket.c:2603) [ 410.630754][T16155] __sys_sendmsg (net/socket.c:2784) [ 410.630890][T16155] ? __sys_sendmsg_sock (net/socket.c:2765) [ 410.631024][T16155] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 410.631193][T16155] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 410.631339][T16155] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 410.631475][T16155] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 410.631610][T16155] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 410.631745][T16155] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 410.631889][T16155] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 410.632064][T16155] RIP: 0033:0x7f58c039208e [ 410.632209][T16155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 410.632706][T16155] RSP: 002b:00007ffe1faba530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 410.632914][T16155] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f58c039208e [ 410.633115][T16155] RDX: 0000000000000000 RSI: 00007ffe1faba5e0 RDI: 0000000000000005 [ 410.633320][T16155] RBP: 00007ffe1faba540 R08: 0000000000000000 R09: 0000000000000000 [ 410.633527][T16155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6bf [ 410.633733][T16155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1fabacb0 | [ 411.221315][ T12] ------------[ cut here ]------------ | [ 411.221502][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 411.221765][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.222234][ T12] Tainted: [W]=WARN [ 411.222350][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.222515][ T12] Workqueue: netns cleanup_net [ 411.222650][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.222819][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.223295][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 411.223477][ T12] RAX: 00000000ffffffa6 RBX: ff11000015a36900 RCX: 1ff4000000018eaf [ 411.223672][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a369bc [ 411.223872][ T12] RBP: ff1100000d06c000 R08: 1fe2200002b46d39 R09: ff11000001afd260 [ 411.224087][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 411.224310][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008539000 [ 411.224538][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 411.224785][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.224948][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 411.225144][ T12] PKRU: 55555554 [ 411.225244][ T12] Call Trace: [ 411.225352][ T12] [ 411.225426][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.225558][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.225657][ T12] netif_close_many (net/core/dev.c:1804) [ 411.225787][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.225920][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.226047][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.226180][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 411.226318][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 411.226490][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 411.226628][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 411.226803][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 411.226933][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 411.227096][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 411.227227][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.227366][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 411.227528][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 411.227658][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 411.227785][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 411.227931][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 411.228065][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.228193][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.228324][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 411.228472][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 411.228604][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 411.228731][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.228859][ T12] cleanup_net (net/core/net_namespace.c:702) [ 411.228986][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 411.229109][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 411.229237][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.229377][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.229504][ T12] process_one_work (kernel/workqueue.c:3314) [ 411.229634][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 411.229771][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.229907][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 411.230040][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 411.230167][ T12] kthread (kernel/kthread.c:436) [ 411.230276][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 411.230442][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.230568][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 411.230696][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 411.230857][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 411.230984][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.231110][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 411.233601][ T12] ------------[ cut here ]------------ | [ 411.233731][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 411.233979][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.234451][ T12] Tainted: [W]=WARN [ 411.234548][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.234705][ T12] Workqueue: netns cleanup_net [ 411.234842][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.235005][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.235473][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 411.235640][ T12] RAX: 00000000ffffffa6 RBX: ff11000016533380 RCX: 1ff4000000018eaf [ 411.235829][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001653343c [ 411.236037][ T12] RBP: ff11000008539000 R08: 1fe2200002ca6689 R09: ff11000001afd260 [ 411.236231][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 411.236437][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 411.236628][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 411.236849][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.237008][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 411.237202][ T12] PKRU: 55555554 [ 411.237301][ T12] Call Trace: [ 411.237402][ T12] [ 411.237468][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.237595][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 411.237722][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.237817][ T12] netif_close_many (net/core/dev.c:1804) [ 411.237944][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.238071][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.238197][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.238326][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 411.238458][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 411.238613][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 411.238739][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 411.238897][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 411.239026][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 411.239183][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 411.239314][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.239447][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 411.239609][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 411.239739][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 411.239865][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 411.239989][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 411.240115][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.240250][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.240377][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 411.240504][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 411.240632][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 411.240758][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.240886][ T12] cleanup_net (net/core/net_namespace.c:702) [ 411.241010][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 411.241143][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 411.241278][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.241407][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.241537][ T12] process_one_work (kernel/workqueue.c:3314) [ 411.241668][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 411.241792][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.241926][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 411.242057][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 411.242182][ T12] kthread (kernel/kthread.c:436) [ 411.242293][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 411.242456][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.242581][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 411.242707][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 411.242874][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 411.243002][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.243129][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 411.246312][ T12] ------------[ cut here ]------------ | [ 411.246518][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 411.246761][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.247190][ T12] Tainted: [W]=WARN [ 411.247283][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.247496][ T12] Workqueue: netns cleanup_net [ 411.247622][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.247779][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.248270][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 411.248477][ T12] RAX: 00000000ffffffa6 RBX: ff1100001dd438c0 RCX: 1ff4000000018ed5 [ 411.248656][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd4397c [ 411.248836][ T12] RBP: ff1100000d06c000 R08: 1fe2200003ba8731 R09: ff11000001afd260 [ 411.249018][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 411.249205][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 411.249442][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 411.249661][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.249818][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 411.250011][ T12] PKRU: 55555554 [ 411.250106][ T12] Call Trace: [ 411.250196][ T12] [ 411.250268][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 411.250484][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 411.250640][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 411.250765][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.250885][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 411.251037][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 411.251159][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 411.251285][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 411.251459][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.251579][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.251698][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 411.251823][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 411.251945][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 411.252067][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.252189][ T12] cleanup_net (net/core/net_namespace.c:702) [ 411.252316][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 411.252489][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 411.252613][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.252733][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.252856][ T12] process_one_work (kernel/workqueue.c:3314) [ 411.252980][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 411.253104][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.253232][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 411.253426][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 411.253552][ T12] kthread (kernel/kthread.c:436) [ 411.253643][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 411.253795][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.253916][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 411.254042][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 411.254217][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 411.254391][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.254511][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 411.258975][ T12] ------------[ cut here ]------------ | [ 411.259104][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 411.259356][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.259793][ T12] Tainted: [W]=WARN [ 411.259888][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.260039][ T12] Workqueue: netns cleanup_net [ 411.260168][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.260344][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.260782][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 411.260937][ T12] RAX: 00000000ffffffa6 RBX: ff11000010025540 RCX: 1ff4000000018ed5 [ 411.261126][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100255fc [ 411.261317][ T12] RBP: ff11000008539000 R08: 1fe2200002004ac1 R09: ff11000001afd260 [ 411.261501][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 411.261688][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 411.261871][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 411.262089][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.262245][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139005 CR4: 0000000000771ef0 [ 411.262434][ T12] PKRU: 55555554 [ 411.262524][ T12] Call Trace: [ 411.262614][ T12] [ 411.262678][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 411.262832][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 411.262980][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 411.263103][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.263226][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 411.263402][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 411.263526][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 411.263647][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 411.263770][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.263893][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.264012][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 411.264135][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 411.264267][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 411.264393][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.264518][ T12] cleanup_net (net/core/net_namespace.c:702) [ 411.264641][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 411.264760][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 411.264881][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.265000][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.265131][ T12] process_one_work (kernel/workqueue.c:3314) [ 411.265259][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 411.265831][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.265957][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 411.266081][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 411.266201][ T12] kthread (kernel/kthread.c:436) [ 411.266295][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 411.266503][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.266629][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 411.266751][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 411.266903][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 411.267026][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.267154][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 411.277031][ T12] ------------[ cut here ]------------ | [ 411.277178][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 411.277435][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.277887][ T12] Tainted: [W]=WARN [ 411.277982][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.278139][ T12] Workqueue: netns cleanup_net [ 411.278284][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.278455][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.278897][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 411.279054][ T12] RAX: 00000000ffffffa6 RBX: ff11000010025c40 RCX: 1ff4000000018ed5 [ 411.279243][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010025cfc [ 411.279432][ T12] RBP: ff110000105dc000 R08: 1fe2200002004ba1 R09: ff11000001afd260 [ 411.279614][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 411.279795][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 411.279982][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 411.280202][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.280368][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d005 CR4: 0000000000771ef0 [ 411.280556][ T12] PKRU: 55555554 [ 411.280646][ T12] Call Trace: [ 411.280737][ T12] [ 411.280802][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 411.280959][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 411.281111][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 411.281234][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.281366][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 411.281519][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 411.281641][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 411.281764][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 411.281886][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.282007][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 411.282127][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 411.282256][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 411.282388][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 411.282509][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.282637][ T12] cleanup_net (net/core/net_namespace.c:702) [ 411.282768][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 411.282916][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 411.283047][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.283173][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.283313][ T12] process_one_work (kernel/workqueue.c:3314) [ 411.283444][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 411.283567][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.283697][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 411.283825][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 411.283951][ T12] kthread (kernel/kthread.c:436) [ 411.284046][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 411.284198][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.284329][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 411.284467][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 411.284626][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 411.284754][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 411.284883][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 411.658435][T16185] ------------[ cut here ]------------ | [ 411.658741][T16185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16185 | [ 411.659230][T16185] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.660084][T16185] Tainted: [W]=WARN [ 411.660308][T16185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.660645][T16185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.660980][T16185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.661806][T16185] RSP: 0018:ffa0000009d5fab0 EFLAGS: 00010286 [ 411.662133][T16185] RAX: 00000000ffffffa6 RBX: ff11000014fb5a80 RCX: 1ff40000013abf1c [ 411.662529][T16185] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014fb5b3c [ 411.662897][T16185] RBP: ff1100001def1000 R08: 1fe22000029f6b69 R09: ff110000152f0b90 [ 411.663286][T16185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 411.663692][T16185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001def1000 [ 411.664063][T16185] FS: 00007f4edd47d840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 411.664510][T16185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.664828][T16185] CR2: 00007f4edd67ec20 CR3: 0000000014f5c003 CR4: 0000000000771ef0 [ 411.665195][T16185] PKRU: 55555554 [ 411.665431][T16185] Call Trace: [ 411.665640][T16185] [ 411.665807][T16185] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.666080][T16185] ? notifier_call_chain (kernel/notifier.c:85) [ 411.666380][T16185] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.666601][T16185] register_netdevice (net/core/dev.c:11488) [ 411.666875][T16185] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 411.667198][T16185] register_netdev (net/core/dev.c:11552) [ 411.667486][T16185] loopback_net_init (drivers/net/loopback.c:218) [ 411.667755][T16185] ops_init (net/core/net_namespace.c:137) [ 411.667975][T16185] setup_net (net/core/net_namespace.c:446) [ 411.668189][T16185] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 411.668479][T16185] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 411.668746][T16185] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 411.669009][T16185] copy_net_ns (net/core/net_namespace.c:579) [ 411.669283][T16185] create_new_namespaces (kernel/nsproxy.c:132) [ 411.669577][T16185] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 411.669846][T16185] ksys_unshare (kernel/fork.c:3243) [ 411.670110][T16185] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 411.670405][T16185] ? __ia32_sys_open (fs/open.c:1374) [ 411.670678][T16185] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 411.670954][T16185] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 411.671220][T16185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 411.671511][T16185] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 411.671773][T16185] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 411.672043][T16185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 411.672391][T16185] RIP: 0033:0x7f4edd73fbcb [ 411.672667][T16185] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 411.673456][T16185] RSP: 002b:00007ffc47bc0668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 411.673815][T16185] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4edd73fbcb [ 411.674174][T16185] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 411.674555][T16185] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 411.674907][T16185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc47bc2890 [ 411.675273][T16185] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc47bc3851 | [ 411.717871][T16186] ------------[ cut here ]------------ | [ 411.718047][T16186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16186 | [ 411.718349][T16186] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.718822][T16186] Tainted: [W]=WARN [ 411.718928][T16186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.719109][T16186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.719915][T16186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.720441][T16186] RSP: 0018:ffa0000009d6ee30 EFLAGS: 00010286 [ 411.720619][T16186] RAX: 00000000ffffffa6 RBX: ff11000001c8cc80 RCX: 1ff40000013add8c [ 411.720830][T16186] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8cd3c [ 411.721039][T16186] RBP: ff11000008221000 R08: 1fe22000003919a9 R09: ff1100001f31aed0 [ 411.721258][T16186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 411.721479][T16186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014985900 [ 411.721691][T16186] FS: 00007f2befb42840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 411.721945][T16186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.722132][T16186] CR2: 000000000042ebe0 CR3: 00000000158ef001 CR4: 0000000000771ef0 [ 411.722364][T16186] PKRU: 55555554 [ 411.722471][T16186] Call Trace: [ 411.722576][T16186] [ 411.722650][T16186] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.722794][T16186] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.722901][T16186] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 411.723080][T16186] __dev_notify_flags (net/core/dev.c:9787) [ 411.723223][T16186] ? netif_change_name (net/core/dev.c:1495) [ 411.723375][T16186] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 411.723513][T16186] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 411.723653][T16186] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 411.723796][T16186] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 411.723939][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.724088][T16186] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 411.724239][T16186] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 411.724389][T16186] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 411.724527][T16186] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 411.724668][T16186] veth_newlink (drivers/net/veth.c:1871) veth [ 411.724809][T16186] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 411.724985][T16186] ? kasan_save_stack (mm/kasan/common.c:57) [ 411.725124][T16186] ? kasan_save_track (mm/kasan/common.c:78) [ 411.725272][T16186] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 411.725433][T16186] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 411.725578][T16186] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 411.725719][T16186] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 411.725857][T16186] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 411.726031][T16186] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 411.726181][T16186] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 411.726326][T16186] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 411.726474][T16186] ? __dev_get_by_name (net/core/dev.c:883) [ 411.726613][T16186] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 411.726756][T16186] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 411.726901][T16186] rtnl_newlink (net/core/rtnetlink.c:4150) [ 411.727041][T16186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.727185][T16186] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.727343][T16186] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.727481][T16186] ? mark_usage (kernel/locking/lockdep.c:4674) [ 411.727618][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.727763][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.727901][T16186] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.728049][T16186] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 411.728189][T16186] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.728343][T16186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.728488][T16186] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.728631][T16186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.728772][T16186] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.728919][T16186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 411.729068][T16186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.729209][T16186] ? netlink_ack (./include/linux/skbuff.h:2718) [ 411.729374][T16186] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 411.729521][T16186] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 411.729667][T16186] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 411.729817][T16186] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 411.729964][T16186] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.730107][T16186] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 411.730261][T16186] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 411.730412][T16186] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.730553][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.730698][T16186] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.730848][T16186] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.730997][T16186] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 411.731146][T16186] ? copy_msghdr_from_user (net/socket.c:2635) [ 411.731314][T16186] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 411.731525][T16186] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 411.731669][T16186] ___sys_sendmsg (net/socket.c:2752) [ 411.731817][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.731958][T16186] ? copy_msghdr_from_user (net/socket.c:2603) [ 411.732112][T16186] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 411.732280][T16186] __sys_sendmsg (net/socket.c:2784) [ 411.732504][T16186] ? __sys_sendmsg_sock (net/socket.c:2765) [ 411.732719][T16186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.732935][T16186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.733156][T16186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 411.733346][T16186] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 411.733537][T16186] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 411.733753][T16186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 411.734009][T16186] RIP: 0033:0x7f2befd7c08e [ 411.734233][T16186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 411.735000][T16186] RSP: 002b:00007ffd3fe99dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 411.735340][T16186] RAX: ffffffffffffffda RBX: 00007ffd3fe9a568 RCX: 00007f2befd7c08e [ 411.735675][T16186] RDX: 0000000000000000 RSI: 00007ffd3fe99e80 RDI: 0000000000000005 [ 411.736002][T16186] RBP: 00007ffd3fe99de0 R08: 0000000000000000 R09: 0000000000000000 [ 411.736345][T16186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6bf [ 411.736678][T16186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3fe9a540 | [ 411.749380][T16186] ------------[ cut here ]------------ | [ 411.749551][T16186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16186 | [ 411.749829][T16186] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.750311][T16186] Tainted: [W]=WARN [ 411.750422][T16186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.750594][T16186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.750777][T16186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.751272][T16186] RSP: 0018:ffa0000009d6f1b0 EFLAGS: 00010286 [ 411.751453][T16186] RAX: 00000000ffffffa6 RBX: ff11000016533700 RCX: 1ff40000013addfc [ 411.751666][T16186] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165337bc [ 411.751874][T16186] RBP: ff1100000a101000 R08: 1fe2200002ca66f9 R09: ff1100001f31aed0 [ 411.752079][T16186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 411.752290][T16186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 411.752502][T16186] FS: 00007f2befb42840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 411.752742][T16186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.752914][T16186] CR2: 000000000042ebe0 CR3: 00000000158ef001 CR4: 0000000000771ef0 [ 411.753131][T16186] PKRU: 55555554 [ 411.753237][T16186] Call Trace: [ 411.753349][T16186] [ 411.753421][T16186] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.753559][T16186] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.753662][T16186] __dev_notify_flags (net/core/dev.c:9787) [ 411.753799][T16186] ? netif_change_name (net/core/dev.c:1495) [ 411.753936][T16186] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 411.754076][T16186] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 411.754216][T16186] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 411.754552][T16186] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 411.754693][T16186] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 411.754833][T16186] ? __dev_get_by_name (net/core/dev.c:883) [ 411.754972][T16186] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 411.755114][T16186] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 411.755265][T16186] rtnl_newlink (net/core/rtnetlink.c:4150) [ 411.755409][T16186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.755546][T16186] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.755682][T16186] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.755816][T16186] ? mark_usage (kernel/locking/lockdep.c:4674) [ 411.755951][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.756089][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.756234][T16186] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.756400][T16186] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 411.756535][T16186] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.756677][T16186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.756813][T16186] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.756951][T16186] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.757085][T16186] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.757226][T16186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 411.757388][T16186] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.757526][T16186] ? netlink_ack (./include/linux/skbuff.h:2718) [ 411.757672][T16186] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 411.757811][T16186] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 411.757951][T16186] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 411.758089][T16186] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 411.758232][T16186] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.758381][T16186] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 411.758519][T16186] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 411.758656][T16186] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.758789][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.758926][T16186] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.759066][T16186] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.759207][T16186] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 411.759371][T16186] ? copy_msghdr_from_user (net/socket.c:2635) [ 411.759516][T16186] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 411.759691][T16186] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 411.759834][T16186] ___sys_sendmsg (net/socket.c:2752) [ 411.759969][T16186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.760111][T16186] ? copy_msghdr_from_user (net/socket.c:2603) [ 411.760264][T16186] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 411.760415][T16186] __sys_sendmsg (net/socket.c:2784) [ 411.760555][T16186] ? __sys_sendmsg_sock (net/socket.c:2765) [ 411.760692][T16186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.760829][T16186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.760964][T16186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 411.761102][T16186] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 411.761238][T16186] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 411.761385][T16186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 411.761554][T16186] RIP: 0033:0x7f2befd7c08e [ 411.761700][T16186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 411.762179][T16186] RSP: 002b:00007ffd3fe99dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 411.762395][T16186] RAX: ffffffffffffffda RBX: 00007ffd3fe9a568 RCX: 00007f2befd7c08e [ 411.762601][T16186] RDX: 0000000000000000 RSI: 00007ffd3fe99e80 RDI: 0000000000000005 [ 411.762805][T16186] RBP: 00007ffd3fe99de0 R08: 0000000000000000 R09: 0000000000000000 [ 411.763011][T16186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6bf [ 411.763213][T16186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3fe9a540 | [ 411.815363][T16187] ------------[ cut here ]------------ | [ 411.815664][T16187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16187 | [ 411.816129][T16187] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.816963][T16187] Tainted: [W]=WARN [ 411.817175][T16187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.817603][T16187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.818126][T16187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.818927][T16187] RSP: 0018:ffa0000009d7f030 EFLAGS: 00010286 [ 411.819354][T16187] RAX: 00000000ffffffa6 RBX: ff11000016533540 RCX: 1ff40000013afdcc [ 411.819805][T16187] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165335fc [ 411.820120][T16187] RBP: ff1100000a101000 R08: 1fe2200002ca66c1 R09: ff1100001f318b68 [ 411.820484][T16187] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 411.820789][T16187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a101ce1 [ 411.821100][T16187] FS: 00007f8415c03840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 411.821546][T16187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.821868][T16187] CR2: 0000000019816988 CR3: 00000000106ff005 CR4: 0000000000771ef0 [ 411.822234][T16187] PKRU: 55555554 [ 411.822467][T16187] Call Trace: [ 411.822669][T16187] [ 411.822808][T16187] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.823050][T16187] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.823254][T16187] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 411.823530][T16187] __dev_notify_flags (net/core/dev.c:9787) [ 411.823785][T16187] ? netif_change_name (net/core/dev.c:1495) [ 411.824010][T16187] ? __dev_change_flags (net/core/dev.c:9752) [ 411.824266][T16187] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 411.824510][T16187] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 411.824760][T16187] netif_change_flags (net/core/dev.c:9820) [ 411.825025][T16187] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 411.825310][T16187] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 411.825586][T16187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 411.825897][T16187] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 411.826123][T16187] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.826367][T16187] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 411.826589][T16187] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 411.826837][T16187] ? __kernel_text_address (kernel/extable.c:79) [ 411.827082][T16187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.827361][T16187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.827613][T16187] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 411.827843][T16187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.828087][T16187] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.828345][T16187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.828577][T16187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.828842][T16187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 411.829104][T16187] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 411.829393][T16187] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 411.829659][T16187] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 411.829924][T16187] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 411.830169][T16187] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 411.830420][T16187] rtnl_newlink (net/core/rtnetlink.c:4150) [ 411.830651][T16187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.830878][T16187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.831129][T16187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.831383][T16187] ? mark_usage (kernel/locking/lockdep.c:4674) [ 411.831607][T16187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.831826][T16187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.832069][T16187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.832303][T16187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.832547][T16187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.832799][T16187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.833018][T16187] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 411.833252][T16187] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.833482][T16187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.833705][T16187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.833929][T16187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.834171][T16187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.834438][T16187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 411.834707][T16187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.834974][T16187] ? netlink_ack (./include/linux/skbuff.h:2718) [ 411.835257][T16187] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 411.835535][T16187] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 411.835773][T16187] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 411.835994][T16187] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 411.836219][T16187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.836485][T16187] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 411.836726][T16187] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 411.836960][T16187] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.837200][T16187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.837437][T16187] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.837655][T16187] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.837885][T16187] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 411.838115][T16187] ? copy_msghdr_from_user (net/socket.c:2635) [ 411.838388][T16187] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 411.838678][T16187] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 411.838915][T16187] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 411.839171][T16187] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.839458][T16187] ___sys_sendmsg (net/socket.c:2752) [ 411.839718][T16187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 411.840012][T16187] ? copy_msghdr_from_user (net/socket.c:2603) [ 411.840283][T16187] __sys_sendmsg (net/socket.c:2784) [ 411.840528][T16187] ? __sys_sendmsg_sock (net/socket.c:2765) [ 411.840748][T16187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 411.841044][T16187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 411.841286][T16187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.841552][T16187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 411.841786][T16187] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 411.842039][T16187] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 411.842281][T16187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 411.842574][T16187] RIP: 0033:0x7f8415e3d08e [ 411.842847][T16187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 411.843620][T16187] RSP: 002b:00007ffdf7048860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 411.843960][T16187] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8415e3d08e [ 411.844267][T16187] RDX: 0000000000000000 RSI: 00007ffdf7048910 RDI: 0000000000000005 [ 411.844585][T16187] RBP: 00007ffdf7048870 R08: 0000000000000000 R09: 0000000000000000 [ 411.844891][T16187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6bf [ 411.845192][T16187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf7048fd0 | [ 411.890818][T16188] ------------[ cut here ]------------ | [ 411.890992][T16188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16188 | [ 411.891260][T16188] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.891773][T16188] Tainted: [W]=WARN [ 411.891870][T16188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.892030][T16188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.892198][T16188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.892677][T16188] RSP: 0018:ffa0000009d8f000 EFLAGS: 00010286 [ 411.892839][T16188] RAX: 00000000ffffffa6 RBX: ff1100000281d540 RCX: 1ff40000013b1dc6 [ 411.893029][T16188] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000281d5fc [ 411.893221][T16188] RBP: ff11000008221000 R08: 1fe2200000503ac1 R09: ff1100001f31d1e8 [ 411.893424][T16188] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 411.893616][T16188] R13: 0000000000000000 R14: ffa0000009d8f148 R15: ff1100000c133a40 [ 411.893810][T16188] FS: 00007f85d1064840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 411.894038][T16188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.894202][T16188] CR2: 0000000008ae8988 CR3: 000000000fc96004 CR4: 0000000000771ef0 [ 411.894406][T16188] PKRU: 55555554 [ 411.894502][T16188] Call Trace: [ 411.894598][T16188] [ 411.894667][T16188] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 411.894797][T16188] __dev_change_net_namespace (net/core/dev.c:12635) [ 411.894959][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.895093][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.895222][T16188] ? default_device_exit_batch (net/core/dev.c:13091) [ 411.895390][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.895520][T16188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.895649][T16188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.895776][T16188] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 411.895908][T16188] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 411.896037][T16188] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 411.896164][T16188] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 411.896298][T16188] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 411.896435][T16188] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 411.896565][T16188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 411.896726][T16188] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 411.896856][T16188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.896983][T16188] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 411.897109][T16188] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 411.897237][T16188] ? __kernel_text_address (kernel/extable.c:79) [ 411.897375][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.897504][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.897631][T16188] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 411.897762][T16188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.897892][T16188] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.898022][T16188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.898149][T16188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.898282][T16188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 411.898501][T16188] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 411.898629][T16188] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 411.898756][T16188] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 411.898885][T16188] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 411.899010][T16188] ? nla_get_range_signed (lib/nlattr.c:270) [ 411.899145][T16188] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 411.899281][T16188] rtnl_newlink (net/core/rtnetlink.c:4150) [ 411.899417][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.899543][T16188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.899672][T16188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.899800][T16188] ? mark_usage (kernel/locking/lockdep.c:4674) [ 411.899930][T16188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.900060][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.900189][T16188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.900320][T16188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.900455][T16188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.900584][T16188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.900716][T16188] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 411.900847][T16188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.900975][T16188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.901101][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.901230][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.901376][T16188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.901505][T16188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 411.901634][T16188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.901761][T16188] ? netlink_ack (./include/linux/skbuff.h:2718) [ 411.901902][T16188] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 411.902036][T16188] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 411.902169][T16188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 411.902306][T16188] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 411.902439][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.902567][T16188] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 411.902694][T16188] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 411.902822][T16188] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.902952][T16188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.903078][T16188] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.903210][T16188] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.903351][T16188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 411.903477][T16188] ? copy_msghdr_from_user (net/socket.c:2635) [ 411.903603][T16188] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 411.903759][T16188] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 411.903890][T16188] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 411.904023][T16188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.904150][T16188] ___sys_sendmsg (net/socket.c:2752) [ 411.904282][T16188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 411.904447][T16188] ? copy_msghdr_from_user (net/socket.c:2603) [ 411.904587][T16188] __sys_sendmsg (net/socket.c:2784) [ 411.904713][T16188] ? __sys_sendmsg_sock (net/socket.c:2765) [ 411.904850][T16188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 411.905012][T16188] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 411.905140][T16188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.905279][T16188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 411.905428][T16188] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 411.905558][T16188] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 411.905691][T16188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 411.905854][T16188] RIP: 0033:0x7f85d129e08e [ 411.905990][T16188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 411.906463][T16188] RSP: 002b:00007fff88188b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 411.906657][T16188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85d129e08e [ 411.906855][T16188] RDX: 0000000000000000 RSI: 00007fff88188bc0 RDI: 0000000000000005 [ 411.907069][T16188] RBP: 00007fff88188b20 R08: 0000000000000000 R09: 0000000000000000 [ 411.907271][T16188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6bf [ 411.907539][T16188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff88189280 | [ 411.910257][T16188] ------------[ cut here ]------------ | [ 411.910399][T16188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16188 | [ 411.910657][T16188] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.911090][T16188] Tainted: [W]=WARN [ 411.911189][T16188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.911360][T16188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.911528][T16188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.911990][T16188] RSP: 0018:ffa0000009d8efc8 EFLAGS: 00010286 [ 411.912153][T16188] RAX: 00000000ffffffa6 RBX: ff11000015a37c40 RCX: 1ff40000013b1dbf [ 411.912446][T16188] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a37cfc [ 411.912637][T16188] RBP: ff11000008221000 R08: 1fe2200002b46fa1 R09: ff1100001f31d1e8 [ 411.912918][T16188] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 411.913111][T16188] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c133a40 [ 411.913310][T16188] FS: 00007f85d1064840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 411.913628][T16188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.913789][T16188] CR2: 0000000008ae8988 CR3: 000000000fc96004 CR4: 0000000000771ef0 [ 411.913982][T16188] PKRU: 55555554 [ 411.914164][T16188] Call Trace: [ 411.914266][T16188] [ 411.914343][T16188] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.914475][T16188] ? notifier_call_chain (kernel/notifier.c:85) [ 411.914606][T16188] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.914787][T16188] __dev_change_net_namespace (net/core/dev.c:12695) [ 411.914952][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.915085][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.915214][T16188] ? default_device_exit_batch (net/core/dev.c:13091) [ 411.915468][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.915604][T16188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.915733][T16188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.915947][T16188] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 411.916076][T16188] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 411.916203][T16188] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 411.916343][T16188] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 411.916556][T16188] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 411.916688][T16188] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 411.916818][T16188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 411.916979][T16188] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 411.917189][T16188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.917320][T16188] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 411.917454][T16188] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 411.917587][T16188] ? __kernel_text_address (kernel/extable.c:79) [ 411.917799][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.917929][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.918058][T16188] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 411.918187][T16188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.918412][T16188] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.918541][T16188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.918669][T16188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.918802][T16188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 411.919017][T16188] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 411.919146][T16188] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 411.919284][T16188] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 411.919420][T16188] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 411.919633][T16188] ? nla_get_range_signed (lib/nlattr.c:270) [ 411.919765][T16188] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 411.919895][T16188] rtnl_newlink (net/core/rtnetlink.c:4150) [ 411.920032][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.920252][T16188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.920385][T16188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.920516][T16188] ? mark_usage (kernel/locking/lockdep.c:4674) [ 411.920644][T16188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.920860][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.920987][T16188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.921119][T16188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.921251][T16188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.921393][T16188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.921526][T16188] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 411.921654][T16188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.921781][T16188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.921995][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.922124][T16188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.922257][T16188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.922398][T16188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 411.922611][T16188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.922740][T16188] ? netlink_ack (./include/linux/skbuff.h:2718) [ 411.922875][T16188] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 411.923002][T16188] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 411.923215][T16188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 411.923369][T16188] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 411.923499][T16188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.923627][T16188] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 411.923841][T16188] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 411.923968][T16188] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.924096][T16188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.924223][T16188] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.924448][T16188] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.924579][T16188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 411.924708][T16188] ? copy_msghdr_from_user (net/socket.c:2635) [ 411.924887][T16188] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 411.925240][T16188] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 411.925448][T16188] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 411.925641][T16188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.925838][T16188] ___sys_sendmsg (net/socket.c:2752) [ 411.926110][T16188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 411.926298][T16188] ? copy_msghdr_from_user (net/socket.c:2603) [ 411.926452][T16188] __sys_sendmsg (net/socket.c:2784) [ 411.926580][T16188] ? __sys_sendmsg_sock (net/socket.c:2765) [ 411.926792][T16188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 411.926954][T16188] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 411.927081][T16188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.927303][T16188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 411.927443][T16188] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 411.927570][T16188] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 411.927697][T16188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 411.927941][T16188] RIP: 0033:0x7f85d129e08e [ 411.928077][T16188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 411.928667][T16188] RSP: 002b:00007fff88188b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 411.928862][T16188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85d129e08e [ 411.929054][T16188] RDX: 0000000000000000 RSI: 00007fff88188bc0 RDI: 0000000000000005 [ 411.929351][T16188] RBP: 00007fff88188b20 R08: 0000000000000000 R09: 0000000000000000 [ 411.929564][T16188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6bf [ 411.929860][T16188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff88189280 | [ 411.965846][T16189] ------------[ cut here ]------------ | [ 411.966065][T16189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16189 | [ 411.966404][T16189] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.966948][T16189] Tainted: [W]=WARN [ 411.967097][T16189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.967318][T16189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.967560][T16189] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.968095][T16189] RSP: 0018:ffa0000009d9f030 EFLAGS: 00010286 [ 411.968318][T16189] RAX: 00000000ffffffa6 RBX: ff11000015a36580 RCX: 1ff40000013b3dcc [ 411.968572][T16189] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a3663c [ 411.968813][T16189] RBP: ff11000008221000 R08: 1fe2200002b46cc9 R09: ff110000093f2ea8 [ 411.969054][T16189] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 411.969306][T16189] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008221ce1 [ 411.969693][T16189] FS: 00007f7e90a17840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 411.970057][T16189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.970388][T16189] CR2: 000000001a202988 CR3: 0000000014f5d001 CR4: 0000000000771ef0 [ 411.970733][T16189] PKRU: 55555554 [ 411.970969][T16189] Call Trace: [ 411.971175][T16189] [ 411.971372][T16189] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.971630][T16189] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.971844][T16189] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 411.972081][T16189] __dev_notify_flags (net/core/dev.c:9787) [ 411.972322][T16189] ? netif_change_name (net/core/dev.c:1495) [ 411.972589][T16189] ? __dev_change_flags (net/core/dev.c:9752) [ 411.972862][T16189] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 411.973037][T16189] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 411.973219][T16189] netif_change_flags (net/core/dev.c:9820) [ 411.973421][T16189] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 411.973602][T16189] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 411.973785][T16189] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 411.974001][T16189] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 411.974177][T16189] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.974378][T16189] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 411.974554][T16189] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 411.974737][T16189] ? __kernel_text_address (kernel/extable.c:79) [ 411.974917][T16189] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.975099][T16189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.975288][T16189] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 411.975481][T16189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.975658][T16189] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 411.975834][T16189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.976013][T16189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.976189][T16189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 411.976386][T16189] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 411.976571][T16189] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 411.976750][T16189] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 411.976928][T16189] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 411.977109][T16189] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 411.977296][T16189] rtnl_newlink (net/core/rtnetlink.c:4150) [ 411.977487][T16189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.977663][T16189] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.977864][T16189] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.978045][T16189] ? mark_usage (kernel/locking/lockdep.c:4674) [ 411.978221][T16189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.978419][T16189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.978595][T16189] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.978774][T16189] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.978950][T16189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.979130][T16189] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 411.979313][T16189] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 411.979510][T16189] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.979686][T16189] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.979862][T16189] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.980054][T16189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.980230][T16189] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 411.980434][T16189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 411.980614][T16189] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 411.980792][T16189] ? netlink_ack (./include/linux/skbuff.h:2718) [ 411.980979][T16189] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 411.981156][T16189] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 411.981357][T16189] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 411.981539][T16189] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 411.981718][T16189] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 411.981897][T16189] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 411.982080][T16189] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 411.982273][T16189] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.982464][T16189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 411.982642][T16189] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.982821][T16189] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 411.982999][T16189] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 411.983196][T16189] ? copy_msghdr_from_user (net/socket.c:2635) [ 411.983393][T16189] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 411.983606][T16189] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 411.983785][T16189] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 411.983963][T16189] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 411.984143][T16189] ___sys_sendmsg (net/socket.c:2752) [ 411.984326][T16189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 411.984555][T16189] ? copy_msghdr_from_user (net/socket.c:2603) [ 411.984744][T16189] __sys_sendmsg (net/socket.c:2784) [ 411.984930][T16189] ? __sys_sendmsg_sock (net/socket.c:2765) [ 411.985104][T16189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 411.985325][T16189] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 411.985517][T16189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 411.985694][T16189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 411.985872][T16189] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 411.986050][T16189] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 411.986228][T16189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 411.986464][T16189] RIP: 0033:0x7f7e90c5108e [ 411.986648][T16189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 411.987159][T16189] RSP: 002b:00007ffd4b726a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 411.987432][T16189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e90c5108e [ 411.987675][T16189] RDX: 0000000000000000 RSI: 00007ffd4b726b40 RDI: 0000000000000005 [ 411.987955][T16189] RBP: 00007ffd4b726aa0 R08: 0000000000000000 R09: 0000000000000000 [ 411.988198][T16189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6bf [ 411.988463][T16189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4b727210 | [ 411.991160][ T61] ------------[ cut here ]------------ | [ 411.991789][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/61 | [ 411.992091][ T61] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 411.992657][ T61] Tainted: [W]=WARN [ 411.992797][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 411.993002][ T61] Workqueue: events_unbound linkwatch_event [ 411.993213][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 411.993441][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 411.993917][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 411.994120][ T61] RAX: 00000000ffffffa6 RBX: ff11000020738ac0 RCX: 1ff4000000083f02 [ 411.994366][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020738b7c [ 411.994593][ T61] RBP: ff11000008221000 R08: 1fe22000040e7171 R09: ff110000058b0bb8 [ 411.994821][ T61] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 411.995055][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 411.995303][ T61] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 411.995589][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.995788][ T61] CR2: 000000001a202988 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 411.996017][ T61] PKRU: 55555554 [ 411.996162][ T61] Call Trace: [ 411.996313][ T61] [ 411.996437][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 411.996610][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 411.996784][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 411.996924][ T61] netif_state_change (net/core/dev.c:1605) [ 411.997098][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 411.997306][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 411.997493][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 411.997665][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 411.997838][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 411.998022][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 411.998195][ T61] process_one_work (kernel/workqueue.c:3314) [ 411.998391][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 411.998559][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 411.998737][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 411.998910][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 411.999077][ T61] kthread (kernel/kthread.c:436) [ 411.999233][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 411.999455][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 411.999625][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 411.999796][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 411.999999][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 412.000168][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 412.000359][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 412.003104][ T61] ------------[ cut here ]------------ | [ 412.003295][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/61 | [ 412.004217][ T61] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 412.004872][ T61] Tainted: [W]=WARN [ 412.005090][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.005392][ T61] Workqueue: events_unbound linkwatch_event [ 412.005654][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 412.005924][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 412.006498][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 412.006754][ T61] RAX: 00000000ffffffa6 RBX: ff11000020738900 RCX: 1ff4000000083f02 [ 412.007031][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000207389bc [ 412.007315][ T61] RBP: ff1100000a101000 R08: 1fe22000040e7139 R09: ff110000058b0bb8 [ 412.007608][ T61] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 412.007881][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 412.008161][ T61] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 412.008497][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.008757][ T61] CR2: 000000001a202988 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 412.009043][ T61] PKRU: 55555554 [ 412.009235][ T61] Call Trace: [ 412.009445][ T61] [ 412.009619][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 412.009845][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 412.010066][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 412.010268][ T61] netif_state_change (net/core/dev.c:1605) [ 412.010507][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 412.010765][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 412.010991][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 412.011223][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 412.011494][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 412.011722][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 412.011942][ T61] process_one_work (kernel/workqueue.c:3314) [ 412.012181][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 412.012418][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.012645][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 412.012868][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 412.013086][ T61] kthread (kernel/kthread.c:436) [ 412.013279][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 412.013539][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 412.013819][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 412.014105][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 412.014390][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 412.014705][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 412.015030][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 412.470269][T16210] ------------[ cut here ]------------ | [ 412.470797][T16210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16210 | [ 412.471228][T16210] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 412.472006][T16210] Tainted: [W]=WARN [ 412.472156][T16210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.472400][T16210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 412.472632][T16210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 412.473192][T16210] RSP: 0018:ffa0000009ecf050 EFLAGS: 00010286 [ 412.473427][T16210] RAX: 00000000ffffffa6 RBX: ff110000134f6040 RCX: 1ff40000013d9dd0 [ 412.473673][T16210] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134f60fc [ 412.473918][T16210] RBP: ff1100000a101000 R08: 1fe220000269ec21 R09: ff1100000a65aed0 [ 412.474161][T16210] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 412.474424][T16210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 412.474667][T16210] FS: 00007f4639848840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 412.474947][T16210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.475165][T16210] CR2: 00007f4639bd0900 CR3: 000000001f1bf004 CR4: 0000000000771ef0 [ 412.475433][T16210] PKRU: 55555554 [ 412.475578][T16210] Call Trace: [ 412.475726][T16210] [ 412.475842][T16210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.476027][T16210] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 412.476210][T16210] notifier_call_chain (kernel/notifier.c:85) [ 412.476421][T16210] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 412.476607][T16210] ? netif_set_group (net/core/dev.c:9947) [ 412.476790][T16210] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 412.476974][T16210] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 412.477189][T16210] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 412.477392][T16210] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 412.477575][T16210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 412.477788][T16210] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 412.477967][T16210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.478147][T16210] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 412.478329][T16210] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 412.478528][T16210] ? __kernel_text_address (kernel/extable.c:79) [ 412.478708][T16210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.478891][T16210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.479070][T16210] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 412.479265][T16210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.479462][T16210] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 412.479641][T16210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.479822][T16210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.480003][T16210] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 412.480186][T16210] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 412.480384][T16210] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 412.480565][T16210] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 412.480751][T16210] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 412.480934][T16210] rtnl_newlink (net/core/rtnetlink.c:4150) [ 412.481115][T16210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.481303][T16210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.481498][T16210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.481676][T16210] ? mark_usage (kernel/locking/lockdep.c:4674) [ 412.481852][T16210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.482034][T16210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.482217][T16210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.482418][T16210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.482598][T16210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.482777][T16210] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.482961][T16210] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 412.483142][T16210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.483327][T16210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 412.483539][T16210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.483724][T16210] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.483901][T16210] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.484086][T16210] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 412.484273][T16210] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 412.484469][T16210] ? netlink_ack (./include/linux/skbuff.h:2718) [ 412.484652][T16210] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 412.484831][T16210] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 412.485012][T16210] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 412.485193][T16210] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 412.485396][T16210] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.485578][T16210] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 412.485760][T16210] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 412.485943][T16210] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 412.486120][T16210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.486305][T16210] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 412.486500][T16210] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 412.486681][T16210] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 412.486858][T16210] ? copy_msghdr_from_user (net/socket.c:2635) [ 412.487036][T16210] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 412.487270][T16210] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 412.487478][T16210] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 412.487664][T16210] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.487845][T16210] ___sys_sendmsg (net/socket.c:2752) [ 412.488025][T16210] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 412.488237][T16210] ? copy_msghdr_from_user (net/socket.c:2603) [ 412.488452][T16210] __sys_sendmsg (net/socket.c:2784) [ 412.488631][T16210] ? __sys_sendmsg_sock (net/socket.c:2765) [ 412.488806][T16210] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 412.489020][T16210] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 412.489204][T16210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.489419][T16210] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 412.489602][T16210] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 412.489782][T16210] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 412.489965][T16210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 412.490178][T16210] RIP: 0033:0x7f4639a8208e [ 412.490386][T16210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 412.490898][T16210] RSP: 002b:00007ffc64134bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 412.491143][T16210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4639a8208e [ 412.491407][T16210] RDX: 0000000000000000 RSI: 00007ffc64134c80 RDI: 0000000000000005 [ 412.491652][T16210] RBP: 00007ffc64134be0 R08: 0000000000000000 R09: 0000000000000000 [ 412.491909][T16210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6c0 [ 412.492152][T16210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc64135340 | [ 412.533117][T16212] ------------[ cut here ]------------ | [ 412.533381][T16212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16212 | [ 412.533714][T16212] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 412.534289][T16212] Tainted: [W]=WARN [ 412.534455][T16212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.534681][T16212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 412.534917][T16212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 412.535462][T16212] RSP: 0018:ffa0000009eef050 EFLAGS: 00010286 [ 412.535677][T16212] RAX: 00000000ffffffa6 RBX: ff110000134f7a80 RCX: 1ff40000013dddd0 [ 412.535915][T16212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000134f7b3c [ 412.536155][T16212] RBP: ff11000008221000 R08: 1fe220000269ef69 R09: ff1100001021d210 [ 412.536412][T16212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 412.536658][T16212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 412.536901][T16212] FS: 00007f257b7da840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 412.537174][T16212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.537407][T16212] CR2: 00007f257bb62900 CR3: 000000001f1bd001 CR4: 0000000000771ef0 [ 412.537649][T16212] PKRU: 55555554 [ 412.537796][T16212] Call Trace: [ 412.537941][T16212] [ 412.538055][T16212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.538235][T16212] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 412.539040][T16212] notifier_call_chain (kernel/notifier.c:85) [ 412.539224][T16212] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 412.539421][T16212] ? netif_set_group (net/core/dev.c:9947) [ 412.539599][T16212] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 412.539785][T16212] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 412.539999][T16212] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 412.540178][T16212] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 412.540372][T16212] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 412.540579][T16212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 412.540753][T16212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.540930][T16212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 412.541104][T16212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 412.541293][T16212] ? __kernel_text_address (kernel/extable.c:79) [ 412.541481][T16212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.541660][T16212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.541834][T16212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 412.542011][T16212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.542190][T16212] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 412.542383][T16212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.542567][T16212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.542745][T16212] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 412.542922][T16212] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 412.543098][T16212] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 412.543281][T16212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 412.543477][T16212] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 412.543657][T16212] rtnl_newlink (net/core/rtnetlink.c:4150) [ 412.543834][T16212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.544014][T16212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.544192][T16212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.544384][T16212] ? mark_usage (kernel/locking/lockdep.c:4674) [ 412.544560][T16212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.544741][T16212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.544916][T16212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.545099][T16212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.545288][T16212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.545481][T16212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.545658][T16212] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 412.545834][T16212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.546009][T16212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 412.546187][T16212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.546382][T16212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.546556][T16212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.546737][T16212] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 412.546915][T16212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 412.547097][T16212] ? netlink_ack (./include/linux/skbuff.h:2718) [ 412.547282][T16212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 412.547470][T16212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 412.547647][T16212] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 412.547824][T16212] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 412.548003][T16212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.548181][T16212] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 412.548374][T16212] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 412.548552][T16212] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 412.548726][T16212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.548902][T16212] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 412.549080][T16212] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 412.549263][T16212] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 412.549454][T16212] ? copy_msghdr_from_user (net/socket.c:2635) [ 412.549630][T16212] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 412.549836][T16212] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 412.550017][T16212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 412.550195][T16212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.550393][T16212] ___sys_sendmsg (net/socket.c:2752) [ 412.550567][T16212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 412.550780][T16212] ? copy_msghdr_from_user (net/socket.c:2603) [ 412.550967][T16212] __sys_sendmsg (net/socket.c:2784) [ 412.551142][T16212] ? __sys_sendmsg_sock (net/socket.c:2765) [ 412.551323][T16212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 412.551551][T16212] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 412.551728][T16212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.551903][T16212] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 412.552085][T16212] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 412.552271][T16212] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 412.552900][T16212] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 412.553109][T16212] RIP: 0033:0x7f257ba1408e [ 412.553300][T16212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 412.553823][T16212] RSP: 002b:00007ffdf5ddd6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 412.554065][T16212] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f257ba1408e [ 412.554313][T16212] RDX: 0000000000000000 RSI: 00007ffdf5ddd7a0 RDI: 0000000000000005 [ 412.554567][T16212] RBP: 00007ffdf5ddd700 R08: 0000000000000000 R09: 0000000000000000 [ 412.554814][T16212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6c1 [ 412.555056][T16212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5ddde70 | [ 412.855708][T16224] ------------[ cut here ]------------ | [ 412.855965][T16224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16224 | [ 412.856409][T16224] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 412.857154][T16224] Tainted: [W]=WARN [ 412.857315][T16224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.857727][T16224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 412.858004][T16224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 412.858908][T16224] RSP: 0018:ffa0000009f8f050 EFLAGS: 00010286 [ 412.859197][T16224] RAX: 00000000ffffffa6 RBX: ff1100000281de00 RCX: 1ff40000013f1dd0 [ 412.859658][T16224] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000281debc [ 412.860053][T16224] RBP: ff1100000a101000 R08: 1fe2200000503bd9 R09: ff1100001dea2ed0 [ 412.860368][T16224] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 412.860674][T16224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 412.860985][T16224] FS: 00007fecfdc69840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 412.861372][T16224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.861627][T16224] CR2: 00007fecfdff1900 CR3: 0000000014e8a004 CR4: 0000000000771ef0 [ 412.861935][T16224] PKRU: 55555554 [ 412.862093][T16224] Call Trace: [ 412.862245][T16224] [ 412.862365][T16224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.862588][T16224] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 412.862795][T16224] notifier_call_chain (kernel/notifier.c:85) [ 412.863006][T16224] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 412.863215][T16224] ? netif_set_group (net/core/dev.c:9947) [ 412.863439][T16224] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 412.863647][T16224] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 412.863902][T16224] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 412.864109][T16224] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 412.864323][T16224] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 412.864618][T16224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 412.864822][T16224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.865026][T16224] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 412.865246][T16224] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 412.865468][T16224] ? __kernel_text_address (kernel/extable.c:79) [ 412.865675][T16224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.865882][T16224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.866098][T16224] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 412.866340][T16224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.866547][T16224] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 412.866788][T16224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.866996][T16224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.867204][T16224] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 412.867423][T16224] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 412.867629][T16224] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 412.867833][T16224] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 412.868073][T16224] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 412.868294][T16224] rtnl_newlink (net/core/rtnetlink.c:4150) [ 412.868520][T16224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.868724][T16224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.868929][T16224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.869129][T16224] ? mark_usage (kernel/locking/lockdep.c:4674) [ 412.869348][T16224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.869562][T16224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.869766][T16224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.869971][T16224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.870180][T16224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.870399][T16224] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.870605][T16224] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 412.870814][T16224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.871018][T16224] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 412.871225][T16224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.871451][T16224] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.871654][T16224] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.871867][T16224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 412.872074][T16224] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 412.872286][T16224] ? netlink_ack (./include/linux/skbuff.h:2718) [ 412.872516][T16224] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 412.872737][T16224] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 412.872951][T16224] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 412.873167][T16224] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 412.873390][T16224] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.873617][T16224] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 412.873829][T16224] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 412.874042][T16224] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 412.874277][T16224] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.874499][T16224] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 412.874711][T16224] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 412.874921][T16224] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 412.875126][T16224] ? copy_msghdr_from_user (net/socket.c:2635) [ 412.875345][T16224] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 412.875600][T16224] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 412.875811][T16224] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 412.876031][T16224] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.876256][T16224] ___sys_sendmsg (net/socket.c:2752) [ 412.876471][T16224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 412.876733][T16224] ? copy_msghdr_from_user (net/socket.c:2603) [ 412.876974][T16224] __sys_sendmsg (net/socket.c:2784) [ 412.877186][T16224] ? __sys_sendmsg_sock (net/socket.c:2765) [ 412.877404][T16224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 412.877679][T16224] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 412.877892][T16224] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.878102][T16224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 412.878318][T16224] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 412.878533][T16224] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 412.878734][T16224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 412.879005][T16224] RIP: 0033:0x7fecfdea308e [ 412.879225][T16224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 412.880000][T16224] RSP: 002b:00007fff08142ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 412.880320][T16224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecfdea308e [ 412.880639][T16224] RDX: 0000000000000000 RSI: 00007fff08142b80 RDI: 0000000000000005 [ 412.880948][T16224] RBP: 00007fff08142ae0 R08: 0000000000000000 R09: 0000000000000000 [ 412.881261][T16224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6c1 [ 412.881586][T16224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff08143240 | [ 412.944449][T16226] ------------[ cut here ]------------ | [ 412.944628][T16226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16226 | [ 412.944901][T16226] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 412.945371][T16226] Tainted: [W]=WARN [ 412.945485][T16226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 412.945679][T16226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 412.945863][T16226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 412.946375][T16226] RSP: 0018:ffa0000009faf050 EFLAGS: 00010286 [ 412.946550][T16226] RAX: 00000000ffffffa6 RBX: ff11000016532040 RCX: 1ff40000013f5dd0 [ 412.946757][T16226] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000165320fc [ 412.946965][T16226] RBP: ff11000008221000 R08: 1fe2200002ca6421 R09: ff110000151c0b90 [ 412.947172][T16226] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 412.947394][T16226] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 412.947602][T16226] FS: 00007f5dd475a840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 412.947852][T16226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.948021][T16226] CR2: 00007f5dd4ae2900 CR3: 00000000153e5001 CR4: 0000000000771ef0 [ 412.948226][T16226] PKRU: 55555554 [ 412.948344][T16226] Call Trace: [ 412.948447][T16226] [ 412.948520][T16226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.948658][T16226] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 412.948792][T16226] notifier_call_chain (kernel/notifier.c:85) [ 412.948933][T16226] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 412.949091][T16226] ? netif_set_group (net/core/dev.c:9947) [ 412.949228][T16226] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 412.949379][T16226] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 412.949549][T16226] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 412.949686][T16226] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 412.949821][T16226] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 412.949991][T16226] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 412.950140][T16226] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.950283][T16226] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 412.950423][T16226] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 412.950560][T16226] ? __kernel_text_address (kernel/extable.c:79) [ 412.950694][T16226] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.950834][T16226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.950967][T16226] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 412.951101][T16226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.951235][T16226] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 412.951382][T16226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.951515][T16226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.951648][T16226] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 412.951783][T16226] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 412.951918][T16226] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 412.952052][T16226] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 412.952192][T16226] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 412.952342][T16226] rtnl_newlink (net/core/rtnetlink.c:4150) [ 412.952480][T16226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.952623][T16226] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.952756][T16226] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.952890][T16226] ? mark_usage (kernel/locking/lockdep.c:4674) [ 412.953025][T16226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.953160][T16226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.953298][T16226] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.953437][T16226] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.953568][T16226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.953699][T16226] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 412.953831][T16226] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 412.953962][T16226] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.954093][T16226] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 412.954228][T16226] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.954371][T16226] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 412.954504][T16226] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 412.954639][T16226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 412.954776][T16226] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 412.954911][T16226] ? netlink_ack (./include/linux/skbuff.h:2718) [ 412.955050][T16226] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 412.955184][T16226] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 412.955323][T16226] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 412.955465][T16226] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 412.955599][T16226] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 412.955734][T16226] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 412.955869][T16226] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 412.956004][T16226] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 412.956137][T16226] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 412.956278][T16226] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 412.956420][T16226] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 412.956563][T16226] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 412.956704][T16226] ? copy_msghdr_from_user (net/socket.c:2635) [ 412.956838][T16226] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 412.957003][T16226] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 412.957140][T16226] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 412.957280][T16226] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 412.957425][T16226] ___sys_sendmsg (net/socket.c:2752) [ 412.957560][T16226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 412.957728][T16226] ? copy_msghdr_from_user (net/socket.c:2603) [ 412.957876][T16226] __sys_sendmsg (net/socket.c:2784) [ 412.958014][T16226] ? __sys_sendmsg_sock (net/socket.c:2765) [ 412.958149][T16226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 412.958323][T16226] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 412.958465][T16226] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 412.958606][T16226] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 412.958742][T16226] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 412.958879][T16226] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 412.959013][T16226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 412.959177][T16226] RIP: 0033:0x7f5dd499408e [ 412.959324][T16226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 412.959806][T16226] RSP: 002b:00007ffca198f990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 412.960015][T16226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5dd499408e [ 412.960217][T16226] RDX: 0000000000000000 RSI: 00007ffca198fa40 RDI: 0000000000000005 [ 412.960429][T16226] RBP: 00007ffca198f9a0 R08: 0000000000000000 R09: 0000000000000000 [ 412.960633][T16226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6c1 [ 412.960843][T16226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca1990110 | [ 413.366156][T16245] ------------[ cut here ]------------ | [ 413.366434][T16245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16245 | [ 413.366849][T16245] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 413.367553][T16245] Tainted: [W]=WARN [ 413.367694][T16245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 413.367929][T16245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 413.368176][T16245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 413.368866][T16245] RSP: 0018:ffa000000a05f050 EFLAGS: 00010286 [ 413.369105][T16245] RAX: 00000000ffffffa6 RBX: ff1100001defe3c0 RCX: 1ff400000140bdd0 [ 413.369405][T16245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001defe47c [ 413.369697][T16245] RBP: ff1100000a101000 R08: 1fe2200003bdfc91 R09: ff1100001f318b90 [ 413.369970][T16245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 413.370249][T16245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 413.370553][T16245] FS: 00007fbb4d2b7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 413.370878][T16245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 413.371119][T16245] CR2: 0000000002748988 CR3: 0000000014ca7003 CR4: 0000000000771ef0 [ 413.371435][T16245] PKRU: 55555554 [ 413.371573][T16245] Call Trace: [ 413.371718][T16245] [ 413.371819][T16245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.372014][T16245] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 413.372215][T16245] notifier_call_chain (kernel/notifier.c:85) [ 413.372436][T16245] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 413.372639][T16245] ? netif_set_group (net/core/dev.c:9947) [ 413.372842][T16245] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 413.373046][T16245] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 413.373310][T16245] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 413.373518][T16245] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 413.373705][T16245] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 413.373934][T16245] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 413.374119][T16245] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.374342][T16245] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 413.374549][T16245] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 413.374753][T16245] ? __kernel_text_address (kernel/extable.c:79) [ 413.374958][T16245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.375169][T16245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.375388][T16245] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 413.375596][T16245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.375799][T16245] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 413.375998][T16245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.376202][T16245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.376417][T16245] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 413.376624][T16245] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 413.376828][T16245] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 413.377030][T16245] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 413.377243][T16245] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 413.377459][T16245] rtnl_newlink (net/core/rtnetlink.c:4150) [ 413.377664][T16245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.377865][T16245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.378068][T16245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.378272][T16245] ? mark_usage (kernel/locking/lockdep.c:4674) [ 413.378481][T16245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.378690][T16245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.378889][T16245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.379091][T16245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.379303][T16245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.379517][T16245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.379720][T16245] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 413.379924][T16245] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.380126][T16245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 413.380346][T16245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.380555][T16245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.380756][T16245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.380960][T16245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 413.381163][T16245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 413.381379][T16245] ? netlink_ack (./include/linux/skbuff.h:2718) [ 413.381585][T16245] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 413.381784][T16245] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 413.381989][T16245] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 413.382193][T16245] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 413.382407][T16245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.382610][T16245] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 413.382816][T16245] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 413.383022][T16245] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 413.383227][T16245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.383449][T16245] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 413.383653][T16245] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 413.383858][T16245] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 413.384063][T16245] ? copy_msghdr_from_user (net/socket.c:2635) [ 413.384271][T16245] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 413.384538][T16245] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 413.384746][T16245] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 413.384955][T16245] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.385160][T16245] ___sys_sendmsg (net/socket.c:2752) [ 413.385379][T16245] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 413.385634][T16245] ? copy_msghdr_from_user (net/socket.c:2603) [ 413.385863][T16245] __sys_sendmsg (net/socket.c:2784) [ 413.386066][T16245] ? __sys_sendmsg_sock (net/socket.c:2765) [ 413.386273][T16245] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 413.386544][T16245] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 413.386749][T16245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.386954][T16245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 413.387161][T16245] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 413.387381][T16245] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 413.387586][T16245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 413.387839][T16245] RIP: 0033:0x7fbb4d4f108e [ 413.388056][T16245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 413.388798][T16245] RSP: 002b:00007ffd1cba7ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 413.389106][T16245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbb4d4f108e [ 413.389427][T16245] RDX: 0000000000000000 RSI: 00007ffd1cba7f50 RDI: 0000000000000005 [ 413.389737][T16245] RBP: 00007ffd1cba7eb0 R08: 0000000000000000 R09: 0000000000000000 [ 413.390042][T16245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6c1 [ 413.390353][T16245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1cba8610 | [ 413.441304][T16247] ------------[ cut here ]------------ | [ 413.441582][T16247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16247 | [ 413.442055][T16247] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 413.442867][T16247] Tainted: [W]=WARN [ 413.443042][T16247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 413.443344][T16247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 413.443635][T16247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 413.444386][T16247] RSP: 0018:ffa000000a07f050 EFLAGS: 00010286 [ 413.444650][T16247] RAX: 00000000ffffffa6 RBX: ff11000010025e00 RCX: 1ff400000140fdd0 [ 413.444959][T16247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010025ebc [ 413.445269][T16247] RBP: ff11000008221000 R08: 1fe2200002004bd9 R09: ff110000093f5210 [ 413.445587][T16247] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 413.445877][T16247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 413.446181][T16247] FS: 00007f6284af0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 413.446554][T16247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 413.446814][T16247] CR2: 00007f6284dc01a0 CR3: 0000000020c67004 CR4: 0000000000771ef0 [ 413.447125][T16247] PKRU: 55555554 [ 413.447287][T16247] Call Trace: [ 413.448049][T16247] [ 413.448167][T16247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.448395][T16247] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 413.448603][T16247] notifier_call_chain (kernel/notifier.c:85) [ 413.448818][T16247] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 413.449022][T16247] ? netif_set_group (net/core/dev.c:9947) [ 413.449227][T16247] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 413.449445][T16247] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 413.449708][T16247] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 413.449924][T16247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 413.450131][T16247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 413.450405][T16247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 413.450611][T16247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.450820][T16247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 413.451028][T16247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 413.451236][T16247] ? __kernel_text_address (kernel/extable.c:79) [ 413.451457][T16247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.451667][T16247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.451873][T16247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 413.452078][T16247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.452286][T16247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 413.452498][T16247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.452701][T16247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.452907][T16247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 413.453113][T16247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 413.453324][T16247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 413.453536][T16247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 413.453754][T16247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 413.453965][T16247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 413.454175][T16247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.454393][T16247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.454597][T16247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.454804][T16247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 413.455009][T16247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.455222][T16247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.455444][T16247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.455651][T16247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.455862][T16247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.456073][T16247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.456285][T16247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 413.456503][T16247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.456709][T16247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 413.456914][T16247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.457123][T16247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.457343][T16247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.457558][T16247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 413.457769][T16247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 413.457974][T16247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 413.458188][T16247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 413.458408][T16247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 413.458614][T16247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 413.458817][T16247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 413.459022][T16247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.459225][T16247] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 413.459442][T16247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 413.459647][T16247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 413.459846][T16247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.460044][T16247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 413.460247][T16247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 413.460471][T16247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 413.460682][T16247] ? copy_msghdr_from_user (net/socket.c:2635) [ 413.460885][T16247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 413.461136][T16247] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 413.461353][T16247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 413.461562][T16247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.461776][T16247] ___sys_sendmsg (net/socket.c:2752) [ 413.461980][T16247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 413.462245][T16247] ? copy_msghdr_from_user (net/socket.c:2603) [ 413.462491][T16247] __sys_sendmsg (net/socket.c:2784) [ 413.462694][T16247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 413.462896][T16247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 413.463157][T16247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 413.463380][T16247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.463589][T16247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 413.463798][T16247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 413.464005][T16247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 413.464218][T16247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 413.464491][T16247] RIP: 0033:0x7f6284d2a08e [ 413.464711][T16247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 413.465462][T16247] RSP: 002b:00007fff14ed80c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 413.465772][T16247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6284d2a08e [ 413.466079][T16247] RDX: 0000000000000000 RSI: 00007fff14ed8170 RDI: 0000000000000005 [ 413.466400][T16247] RBP: 00007fff14ed80d0 R08: 0000000000000000 R09: 0000000000000000 [ 413.466711][T16247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6c1 [ 413.467023][T16247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff14ed8840 | [ 413.816664][T16259] ------------[ cut here ]------------ | [ 413.816897][T16259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16259 | [ 413.817231][T16259] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 413.817863][T16259] Tainted: [W]=WARN [ 413.818040][T16259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 413.818280][T16259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 413.819137][T16259] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 413.819689][T16259] RSP: 0018:ffa000000a02f050 EFLAGS: 00010286 [ 413.819904][T16259] RAX: 00000000ffffffa6 RBX: ff1100000efda3c0 RCX: 1ff4000001405dd0 [ 413.820150][T16259] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efda47c [ 413.820411][T16259] RBP: ff1100000a101000 R08: 1fe2200001dfb491 R09: ff1100001f140b90 [ 413.820660][T16259] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 413.820902][T16259] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 413.821146][T16259] FS: 00007f3cb15aa840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 413.821453][T16259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 413.821667][T16259] CR2: 00007f3cb1932900 CR3: 0000000015674001 CR4: 0000000000771ef0 [ 413.821917][T16259] PKRU: 55555554 [ 413.822065][T16259] Call Trace: [ 413.822212][T16259] [ 413.822351][T16259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.822534][T16259] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 413.822718][T16259] notifier_call_chain (kernel/notifier.c:85) [ 413.822903][T16259] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 413.823084][T16259] ? netif_set_group (net/core/dev.c:9947) [ 413.823276][T16259] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 413.823479][T16259] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 413.823700][T16259] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 413.823884][T16259] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 413.824068][T16259] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 413.824293][T16259] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 413.824486][T16259] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.824666][T16259] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 413.824846][T16259] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 413.825027][T16259] ? __kernel_text_address (kernel/extable.c:79) [ 413.825209][T16259] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.825414][T16259] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.825595][T16259] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 413.825778][T16259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.825958][T16259] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 413.826135][T16259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.826322][T16259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.826516][T16259] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 413.826701][T16259] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 413.826882][T16259] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 413.827062][T16259] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 413.827249][T16259] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 413.827455][T16259] rtnl_newlink (net/core/rtnetlink.c:4150) [ 413.827638][T16259] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.827818][T16259] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.828004][T16259] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.828180][T16259] ? mark_usage (kernel/locking/lockdep.c:4674) [ 413.828375][T16259] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.828559][T16259] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.828744][T16259] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.828926][T16259] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.829105][T16259] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.829294][T16259] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.829485][T16259] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 413.829667][T16259] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.829845][T16259] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 413.830024][T16259] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.830211][T16259] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.830412][T16259] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.830596][T16259] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 413.830778][T16259] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 413.830960][T16259] ? netlink_ack (./include/linux/skbuff.h:2718) [ 413.831146][T16259] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 413.831347][T16259] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 413.831534][T16259] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 413.831718][T16259] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 413.831898][T16259] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.832079][T16259] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 413.832268][T16259] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 413.832468][T16259] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 413.832649][T16259] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.832831][T16259] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 413.833012][T16259] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 413.833204][T16259] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 413.833413][T16259] ? copy_msghdr_from_user (net/socket.c:2635) [ 413.833597][T16259] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 413.833811][T16259] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 413.833992][T16259] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 413.834176][T16259] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.834380][T16259] ___sys_sendmsg (net/socket.c:2752) [ 413.834560][T16259] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 413.834785][T16259] ? copy_msghdr_from_user (net/socket.c:2603) [ 413.834979][T16259] __sys_sendmsg (net/socket.c:2784) [ 413.835163][T16259] ? __sys_sendmsg_sock (net/socket.c:2765) [ 413.835363][T16259] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 413.835583][T16259] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 413.835767][T16259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.835949][T16259] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 413.836133][T16259] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 413.836333][T16259] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 413.836527][T16259] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 413.836742][T16259] RIP: 0033:0x7f3cb17e408e [ 413.836934][T16259] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 413.837483][T16259] RSP: 002b:00007fff84267e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 413.837735][T16259] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3cb17e408e [ 413.837985][T16259] RDX: 0000000000000000 RSI: 00007fff84267f30 RDI: 0000000000000005 [ 413.838234][T16259] RBP: 00007fff84267e90 R08: 0000000000000000 R09: 0000000000000000 [ 413.838508][T16259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6c2 [ 413.838774][T16259] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff842685f0 | [ 413.899841][T16261] ------------[ cut here ]------------ | [ 413.900124][T16261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16261 | [ 413.900597][T16261] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 413.901316][T16261] Tainted: [W]=WARN [ 413.901481][T16261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 413.901742][T16261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 413.902015][T16261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 413.902770][T16261] RSP: 0018:ffa000000a0bf050 EFLAGS: 00010286 [ 413.903043][T16261] RAX: 00000000ffffffa6 RBX: ff1100000efdba80 RCX: 1ff4000001417dd0 [ 413.903388][T16261] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efdbb3c [ 413.903698][T16261] RBP: ff11000008221000 R08: 1fe2200001dfb769 R09: ff1100001f145210 [ 413.904004][T16261] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 413.904308][T16261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 413.904633][T16261] FS: 00007fb88cf6e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 413.905016][T16261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 413.905284][T16261] CR2: 00007fb88d2f6900 CR3: 000000000b98f005 CR4: 0000000000771ef0 [ 413.905597][T16261] PKRU: 55555554 [ 413.905758][T16261] Call Trace: [ 413.905915][T16261] [ 413.906022][T16261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.906234][T16261] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 413.906458][T16261] notifier_call_chain (kernel/notifier.c:85) [ 413.906696][T16261] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 413.906905][T16261] ? netif_set_group (net/core/dev.c:9947) [ 413.907114][T16261] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 413.907327][T16261] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 413.907625][T16261] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 413.907836][T16261] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 413.908041][T16261] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 413.908306][T16261] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 413.908520][T16261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.908725][T16261] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 413.908928][T16261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 413.909152][T16261] ? __kernel_text_address (kernel/extable.c:79) [ 413.909396][T16261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.909610][T16261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.909812][T16261] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 413.910013][T16261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.910221][T16261] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 413.910440][T16261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.910646][T16261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.910850][T16261] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 413.911058][T16261] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 413.911280][T16261] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 413.911492][T16261] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 413.911704][T16261] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 413.911908][T16261] rtnl_newlink (net/core/rtnetlink.c:4150) [ 413.912118][T16261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.912347][T16261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.912551][T16261] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.912756][T16261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 413.912956][T16261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.913174][T16261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.913396][T16261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.913605][T16261] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.913814][T16261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.914036][T16261] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 413.914236][T16261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 413.914454][T16261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.914657][T16261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 413.914862][T16261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.915072][T16261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 413.915293][T16261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 413.915515][T16261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 413.915721][T16261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 413.915935][T16261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 413.916152][T16261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 413.916384][T16261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 413.916592][T16261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 413.916800][T16261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 413.917015][T16261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 413.917227][T16261] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 413.917448][T16261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 413.917655][T16261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 413.917857][T16261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 413.918064][T16261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 413.918279][T16261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 413.918522][T16261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 413.918730][T16261] ? copy_msghdr_from_user (net/socket.c:2635) [ 413.918947][T16261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 413.919201][T16261] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 413.919465][T16261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 413.919672][T16261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 413.919878][T16261] ___sys_sendmsg (net/socket.c:2752) [ 413.920077][T16261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 413.920349][T16261] ? copy_msghdr_from_user (net/socket.c:2603) [ 413.920606][T16261] __sys_sendmsg (net/socket.c:2784) [ 413.920814][T16261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 413.921018][T16261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 413.921311][T16261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 413.921526][T16261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 413.921735][T16261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 413.921948][T16261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 413.922173][T16261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 413.922394][T16261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 413.922659][T16261] RIP: 0033:0x7fb88d1a808e [ 413.922878][T16261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 413.923633][T16261] RSP: 002b:00007ffced75c370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 413.923966][T16261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb88d1a808e [ 413.924276][T16261] RDX: 0000000000000000 RSI: 00007ffced75c420 RDI: 0000000000000005 [ 413.924586][T16261] RBP: 00007ffced75c380 R08: 0000000000000000 R09: 0000000000000000 [ 413.924918][T16261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6c2 [ 413.925225][T16261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffced75caf0 | [ 422.376562][T16276] ------------[ cut here ]------------ | [ 422.376861][T16276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16276 | [ 422.377358][T16276] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 422.378216][T16276] Tainted: [W]=WARN [ 422.378454][T16276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.378761][T16276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 422.379085][T16276] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 422.379877][T16276] RSP: 0018:ffa000000a19f050 EFLAGS: 00010286 [ 422.380188][T16276] RAX: 00000000ffffffa6 RBX: ff11000015a36740 RCX: 1ff4000001433dd0 [ 422.380564][T16276] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a367fc [ 422.380928][T16276] RBP: ff1100000a101000 R08: 1fe2200002b46d01 R09: ff11000001ee5210 [ 422.381282][T16276] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 422.381660][T16276] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 422.382017][T16276] FS: 00007efedbf00840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 422.382440][T16276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.382756][T16276] CR2: 00007efedc1d01a0 CR3: 00000000141e5005 CR4: 0000000000771ef0 [ 422.383119][T16276] PKRU: 55555554 [ 422.383324][T16276] Call Trace: [ 422.383559][T16276] [ 422.383720][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.383985][T16276] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 422.384247][T16276] notifier_call_chain (kernel/notifier.c:85) [ 422.384534][T16276] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 422.384796][T16276] ? netif_set_group (net/core/dev.c:9947) [ 422.385055][T16276] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 422.385313][T16276] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 422.385646][T16276] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 422.385906][T16276] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 422.386164][T16276] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 422.386497][T16276] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.386756][T16276] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.387013][T16276] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 422.387277][T16276] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 422.387553][T16276] ? __kernel_text_address (kernel/extable.c:79) [ 422.387813][T16276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.388075][T16276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.388356][T16276] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 422.388619][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.388878][T16276] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 422.389131][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.389405][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.389667][T16276] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 422.389928][T16276] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 422.390190][T16276] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 422.390475][T16276] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 422.390745][T16276] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 422.391012][T16276] rtnl_newlink (net/core/rtnetlink.c:4150) [ 422.391274][T16276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.391556][T16276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.391817][T16276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.392080][T16276] ? mark_usage (kernel/locking/lockdep.c:4674) [ 422.392361][T16276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.392627][T16276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.392885][T16276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.393144][T16276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.393424][T16276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.393686][T16276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.393946][T16276] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 422.394208][T16276] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.394492][T16276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 422.394753][T16276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.395016][T16276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.395266][T16276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.395572][T16276] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.395832][T16276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 422.396093][T16276] ? netlink_ack (./include/linux/skbuff.h:2718) [ 422.396383][T16276] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 422.396660][T16276] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 422.396924][T16276] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 422.397186][T16276] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 422.397467][T16276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.397724][T16276] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 422.397984][T16276] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 422.398250][T16276] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 422.398527][T16276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.398786][T16276] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 422.399051][T16276] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 422.399312][T16276] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 422.399596][T16276] ? copy_msghdr_from_user (net/socket.c:2635) [ 422.399851][T16276] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 422.400158][T16276] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 422.400439][T16276] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 422.400700][T16276] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.400962][T16276] ___sys_sendmsg (net/socket.c:2752) [ 422.401219][T16276] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 422.401555][T16276] ? copy_msghdr_from_user (net/socket.c:2603) [ 422.401838][T16276] __sys_sendmsg (net/socket.c:2784) [ 422.402100][T16276] ? __sys_sendmsg_sock (net/socket.c:2765) [ 422.402375][T16276] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 422.402691][T16276] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 422.402949][T16276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.403210][T16276] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.403495][T16276] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 422.403755][T16276] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 422.404020][T16276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 422.404354][T16276] RIP: 0033:0x7efedc13a08e [ 422.404623][T16276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 422.405429][T16276] RSP: 002b:00007ffed0d0cd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 422.405797][T16276] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efedc13a08e [ 422.406156][T16276] RDX: 0000000000000000 RSI: 00007ffed0d0cdb0 RDI: 0000000000000005 [ 422.406537][T16276] RBP: 00007ffed0d0cd10 R08: 0000000000000000 R09: 0000000000000000 [ 422.406898][T16276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ca [ 422.407261][T16276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed0d0d470 | [ 422.457875][T16278] ------------[ cut here ]------------ | [ 422.458067][T16278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16278 | [ 422.458357][T16278] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 422.458817][T16278] Tainted: [W]=WARN [ 422.458919][T16278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.459085][T16278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 422.459257][T16278] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 422.459751][T16278] RSP: 0018:ffa000000a1bf050 EFLAGS: 00010286 [ 422.459926][T16278] RAX: 00000000ffffffa6 RBX: ff11000020738580 RCX: 1ff4000001437dd0 [ 422.460129][T16278] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100002073863c [ 422.460327][T16278] RBP: ff11000008221000 R08: 1fe22000040e70c9 R09: ff1100001f09d210 [ 422.460541][T16278] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 422.460743][T16278] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 422.460946][T16278] FS: 00007f3331517840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 422.461175][T16278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.461354][T16278] CR2: 000000001be28988 CR3: 0000000015c82003 CR4: 0000000000771ef0 [ 422.461550][T16278] PKRU: 55555554 [ 422.461648][T16278] Call Trace: [ 422.461746][T16278] [ 422.461814][T16278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.461949][T16278] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 422.462081][T16278] notifier_call_chain (kernel/notifier.c:85) [ 422.462220][T16278] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 422.462362][T16278] ? netif_set_group (net/core/dev.c:9947) [ 422.462492][T16278] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 422.462624][T16278] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 422.462786][T16278] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 422.462934][T16278] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 422.463066][T16278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 422.463228][T16278] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.463447][T16278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.463579][T16278] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 422.463708][T16278] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 422.463843][T16278] ? __kernel_text_address (kernel/extable.c:79) [ 422.463978][T16278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.464110][T16278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.464240][T16278] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 422.464457][T16278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.464586][T16278] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 422.464713][T16278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.464846][T16278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.464976][T16278] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 422.465111][T16278] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 422.465248][T16278] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 422.465520][T16278] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 422.465718][T16278] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 422.465912][T16278] rtnl_newlink (net/core/rtnetlink.c:4150) [ 422.466107][T16278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.466290][T16278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.466590][T16278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.466754][T16278] ? mark_usage (kernel/locking/lockdep.c:4674) [ 422.466886][T16278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.467021][T16278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.467150][T16278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.467283][T16278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.467583][T16278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.467714][T16278] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.467850][T16278] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 422.467988][T16278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.468120][T16278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 422.468252][T16278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.468460][T16278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.468594][T16278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.468729][T16278] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.468861][T16278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 422.468997][T16278] ? netlink_ack (./include/linux/skbuff.h:2718) [ 422.469132][T16278] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 422.469262][T16278] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 422.469491][T16278] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 422.469623][T16278] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 422.469753][T16278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.469885][T16278] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 422.470015][T16278] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 422.470145][T16278] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 422.470279][T16278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.470485][T16278] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 422.470623][T16278] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 422.470754][T16278] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 422.470886][T16278] ? copy_msghdr_from_user (net/socket.c:2635) [ 422.471016][T16278] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 422.471186][T16278] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 422.471319][T16278] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 422.471473][T16278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.471609][T16278] ___sys_sendmsg (net/socket.c:2752) [ 422.471745][T16278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 422.471909][T16278] ? copy_msghdr_from_user (net/socket.c:2603) [ 422.472057][T16278] __sys_sendmsg (net/socket.c:2784) [ 422.472193][T16278] ? __sys_sendmsg_sock (net/socket.c:2765) [ 422.472323][T16278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 422.472501][T16278] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 422.472631][T16278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.472764][T16278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.472894][T16278] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 422.473022][T16278] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 422.473153][T16278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 422.473316][T16278] RIP: 0033:0x7f333175108e [ 422.473464][T16278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 422.473939][T16278] RSP: 002b:00007ffcea817840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 422.474140][T16278] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f333175108e [ 422.474347][T16278] RDX: 0000000000000000 RSI: 00007ffcea8178f0 RDI: 0000000000000005 [ 422.474549][T16278] RBP: 00007ffcea817850 R08: 0000000000000000 R09: 0000000000000000 [ 422.474747][T16278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ca [ 422.474944][T16278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcea817fc0 | [ 422.817379][T16289] ------------[ cut here ]------------ | [ 422.817560][T16289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16289 | [ 422.817833][T16289] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 422.818277][T16289] Tainted: [W]=WARN [ 422.819434][T16289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.819618][T16289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 422.819792][T16289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 422.820254][T16289] RSP: 0018:ffa000000a13f050 EFLAGS: 00010286 [ 422.820510][T16289] RAX: 00000000ffffffa6 RBX: ff1100001dd43540 RCX: 1ff4000001427dd0 [ 422.820707][T16289] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd435fc [ 422.820903][T16289] RBP: ff1100000a101000 R08: 1fe2200003ba86c1 R09: ff110000152f5210 [ 422.821105][T16289] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 422.821299][T16289] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 422.821503][T16289] FS: 00007fdbcc428840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 422.821727][T16289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.821895][T16289] CR2: 00007fdbcc7b0900 CR3: 000000001089a001 CR4: 0000000000771ef0 [ 422.822090][T16289] PKRU: 55555554 [ 422.822192][T16289] Call Trace: [ 422.822290][T16289] [ 422.822372][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.822505][T16289] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 422.822635][T16289] notifier_call_chain (kernel/notifier.c:85) [ 422.822770][T16289] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 422.822900][T16289] ? netif_set_group (net/core/dev.c:9947) [ 422.823035][T16289] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 422.823167][T16289] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 422.823328][T16289] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 422.823469][T16289] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 422.823602][T16289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 422.823767][T16289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.823897][T16289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.824030][T16289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 422.824166][T16289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 422.824302][T16289] ? __kernel_text_address (kernel/extable.c:79) [ 422.824444][T16289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.824573][T16289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.824701][T16289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 422.824829][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.824958][T16289] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 422.825086][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.825218][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.825359][T16289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 422.825488][T16289] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 422.825616][T16289] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 422.825743][T16289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 422.825876][T16289] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 422.826007][T16289] rtnl_newlink (net/core/rtnetlink.c:4150) [ 422.826137][T16289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.826267][T16289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.826408][T16289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.826536][T16289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 422.826665][T16289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.826797][T16289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.826927][T16289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.827054][T16289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.827182][T16289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.827318][T16289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.827455][T16289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 422.827583][T16289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.827710][T16289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 422.827836][T16289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.827964][T16289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.828096][T16289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.828229][T16289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.828368][T16289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 422.828496][T16289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 422.828627][T16289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 422.828756][T16289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 422.828890][T16289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 422.829019][T16289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 422.829146][T16289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.829277][T16289] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 422.829415][T16289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 422.829546][T16289] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 422.829676][T16289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.829805][T16289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 422.829935][T16289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 422.830064][T16289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 422.830194][T16289] ? copy_msghdr_from_user (net/socket.c:2635) [ 422.830323][T16289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 422.830500][T16289] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 422.830626][T16289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 422.830753][T16289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.830882][T16289] ___sys_sendmsg (net/socket.c:2752) [ 422.831010][T16289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 422.831175][T16289] ? copy_msghdr_from_user (net/socket.c:2603) [ 422.831314][T16289] __sys_sendmsg (net/socket.c:2784) [ 422.831451][T16289] ? __sys_sendmsg_sock (net/socket.c:2765) [ 422.831578][T16289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 422.831748][T16289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 422.831876][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.832005][T16289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.832135][T16289] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 422.832267][T16289] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 422.832407][T16289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 422.832567][T16289] RIP: 0033:0x7fdbcc66208e [ 422.832705][T16289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 422.833170][T16289] RSP: 002b:00007ffc7cb67410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 422.833373][T16289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdbcc66208e [ 422.833562][T16289] RDX: 0000000000000000 RSI: 00007ffc7cb674c0 RDI: 0000000000000005 [ 422.833754][T16289] RBP: 00007ffc7cb67420 R08: 0000000000000000 R09: 0000000000000000 [ 422.833950][T16289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cb [ 422.834141][T16289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7cb67b80 | [ 422.886591][T16291] ------------[ cut here ]------------ | [ 422.886838][T16291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16291 | [ 422.887256][T16291] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 422.887961][T16291] Tainted: [W]=WARN [ 422.888113][T16291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 422.888380][T16291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 422.888646][T16291] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 422.889367][T16291] RSP: 0018:ffa000000a1bf050 EFLAGS: 00010286 [ 422.889620][T16291] RAX: 00000000ffffffa6 RBX: ff11000020739700 RCX: 1ff4000001437dd0 [ 422.889918][T16291] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000207397bc [ 422.890222][T16291] RBP: ff11000008221000 R08: 1fe22000040e72f9 R09: ff1100001e512ed0 [ 422.890531][T16291] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 422.890829][T16291] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 422.891125][T16291] FS: 00007ffac4234840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 422.891484][T16291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.891731][T16291] CR2: 0000000013327988 CR3: 000000001dee4001 CR4: 0000000000771ef0 [ 422.892030][T16291] PKRU: 55555554 [ 422.892178][T16291] Call Trace: [ 422.892329][T16291] [ 422.892447][T16291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.892652][T16291] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 422.892853][T16291] notifier_call_chain (kernel/notifier.c:85) [ 422.893063][T16291] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 422.893265][T16291] ? netif_set_group (net/core/dev.c:9947) [ 422.893478][T16291] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 422.893678][T16291] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 422.893926][T16291] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 422.894132][T16291] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 422.894346][T16291] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 422.894595][T16291] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 422.894791][T16291] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.894990][T16291] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 422.895191][T16291] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 422.895411][T16291] ? __kernel_text_address (kernel/extable.c:79) [ 422.895613][T16291] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.895817][T16291] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.896014][T16291] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 422.896216][T16291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.896432][T16291] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 422.896634][T16291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.896831][T16291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.897029][T16291] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 422.897230][T16291] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 422.897443][T16291] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 422.897646][T16291] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 422.897854][T16291] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 422.898060][T16291] rtnl_newlink (net/core/rtnetlink.c:4150) [ 422.898266][T16291] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.898474][T16291] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.898673][T16291] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.898868][T16291] ? mark_usage (kernel/locking/lockdep.c:4674) [ 422.899068][T16291] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.899274][T16291] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.899484][T16291] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.899685][T16291] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.899885][T16291] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.900085][T16291] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 422.900284][T16291] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 422.900496][T16291] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.900695][T16291] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 422.900893][T16291] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.901093][T16291] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 422.901291][T16291] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 422.901508][T16291] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 422.901711][T16291] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 422.901911][T16291] ? netlink_ack (./include/linux/skbuff.h:2718) [ 422.902116][T16291] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 422.902312][T16291] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 422.902530][T16291] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 422.902733][T16291] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 422.902931][T16291] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 422.903132][T16291] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 422.903344][T16291] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 422.903547][T16291] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 422.903745][T16291] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 422.903944][T16291] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 422.904144][T16291] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 422.904363][T16291] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 422.904561][T16291] ? copy_msghdr_from_user (net/socket.c:2635) [ 422.904762][T16291] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 422.905005][T16291] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 422.905206][T16291] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 422.905421][T16291] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 422.905625][T16291] ___sys_sendmsg (net/socket.c:2752) [ 422.905828][T16291] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 422.906074][T16291] ? copy_msghdr_from_user (net/socket.c:2603) [ 422.906298][T16291] __sys_sendmsg (net/socket.c:2784) [ 422.906552][T16291] ? __sys_sendmsg_sock (net/socket.c:2765) [ 422.906742][T16291] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 422.906994][T16291] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 422.907193][T16291] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 422.907413][T16291] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 422.907609][T16291] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 422.907809][T16291] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 422.908010][T16291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 422.908257][T16291] RIP: 0033:0x7ffac446e08e [ 422.908482][T16291] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 422.909195][T16291] RSP: 002b:00007ffedffd8fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 422.909509][T16291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffac446e08e [ 422.909809][T16291] RDX: 0000000000000000 RSI: 00007ffedffd9050 RDI: 0000000000000005 [ 422.910112][T16291] RBP: 00007ffedffd8fb0 R08: 0000000000000000 R09: 0000000000000000 [ 422.910429][T16291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cb [ 422.910731][T16291] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedffd9720 | [ 423.262478][T16303] ------------[ cut here ]------------ | [ 423.262668][T16303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16303 | [ 423.262943][T16303] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 423.263416][T16303] Tainted: [W]=WARN [ 423.263518][T16303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.263685][T16303] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 423.263860][T16303] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 423.264352][T16303] RSP: 0018:ffa000000a25f050 EFLAGS: 00010286 [ 423.264520][T16303] RAX: 00000000ffffffa6 RBX: ff110000106af540 RCX: 1ff400000144bdd0 [ 423.264725][T16303] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106af5fc [ 423.264926][T16303] RBP: ff1100000a101000 R08: 1fe22000020d5ec1 R09: ff1100000ca7d210 [ 423.265126][T16303] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 423.265326][T16303] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 423.265537][T16303] FS: 00007f7153992840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 423.265775][T16303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 423.265941][T16303] CR2: 0000564ec9764d5c CR3: 0000000015ee9003 CR4: 0000000000771ef0 [ 423.266138][T16303] PKRU: 55555554 [ 423.266237][T16303] Call Trace: [ 423.266347][T16303] [ 423.266418][T16303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.266552][T16303] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 423.266690][T16303] notifier_call_chain (kernel/notifier.c:85) [ 423.266827][T16303] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 423.266963][T16303] ? netif_set_group (net/core/dev.c:9947) [ 423.267101][T16303] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 423.267242][T16303] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 423.267451][T16303] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 423.267585][T16303] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 423.267717][T16303] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 423.267881][T16303] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 423.268015][T16303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.268175][T16303] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 423.268310][T16303] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 423.268464][T16303] ? __kernel_text_address (kernel/extable.c:79) [ 423.268594][T16303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.268728][T16303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.268859][T16303] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 423.268990][T16303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.269122][T16303] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 423.269253][T16303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.269396][T16303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.269527][T16303] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 423.269660][T16303] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 423.269791][T16303] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 423.269923][T16303] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 423.270063][T16303] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 423.270198][T16303] rtnl_newlink (net/core/rtnetlink.c:4150) [ 423.270347][T16303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.270480][T16303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.270612][T16303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.270749][T16303] ? mark_usage (kernel/locking/lockdep.c:4674) [ 423.270879][T16303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.271013][T16303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.271149][T16303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.271284][T16303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.271429][T16303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.271564][T16303] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.271702][T16303] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 423.271834][T16303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.271965][T16303] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 423.272098][T16303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.272231][T16303] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.272370][T16303] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.272509][T16303] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 423.272643][T16303] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 423.272776][T16303] ? netlink_ack (./include/linux/skbuff.h:2718) [ 423.272912][T16303] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 423.273046][T16303] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 423.273181][T16303] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 423.273317][T16303] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 423.273463][T16303] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.273598][T16303] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 423.273739][T16303] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 423.273874][T16303] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 423.274008][T16303] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.274144][T16303] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 423.274281][T16303] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 423.274428][T16303] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 423.274562][T16303] ? copy_msghdr_from_user (net/socket.c:2635) [ 423.274694][T16303] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 423.274859][T16303] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 423.274992][T16303] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 423.275124][T16303] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.275262][T16303] ___sys_sendmsg (net/socket.c:2752) [ 423.275410][T16303] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 423.275577][T16303] ? copy_msghdr_from_user (net/socket.c:2603) [ 423.275722][T16303] __sys_sendmsg (net/socket.c:2784) [ 423.275855][T16303] ? __sys_sendmsg_sock (net/socket.c:2765) [ 423.275993][T16303] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 423.276165][T16303] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 423.276304][T16303] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.276476][T16303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 423.276610][T16303] ? irq_exit_rcu (kernel/softirq.c:754) [ 423.276742][T16303] ? common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 18)) [ 423.276874][T16303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 423.277040][T16303] RIP: 0033:0x7f7153bcc08e [ 423.277185][T16303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 423.277719][T16303] RSP: 002b:00007ffd56d775c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 423.277936][T16303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7153bcc08e [ 423.278140][T16303] RDX: 0000000000000000 RSI: 00007ffd56d77670 RDI: 0000000000000005 [ 423.278354][T16303] RBP: 00007ffd56d775d0 R08: 0000000000000000 R09: 0000000000000000 [ 423.278554][T16303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cb [ 423.278765][T16303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd56d77d30 | [ 423.336651][T16305] ------------[ cut here ]------------ | [ 423.336833][T16305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16305 | [ 423.337107][T16305] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 423.337585][T16305] Tainted: [W]=WARN [ 423.337687][T16305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.337853][T16305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 423.338026][T16305] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 423.338554][T16305] RSP: 0018:ffa000000a24f050 EFLAGS: 00010286 [ 423.338721][T16305] RAX: 00000000ffffffa6 RBX: ff1100000efdbe00 RCX: 1ff4000001449dd0 [ 423.338916][T16305] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000efdbebc [ 423.339112][T16305] RBP: ff11000008221000 R08: 1fe2200001dfb7d9 R09: ff1100000c2dd210 [ 423.339313][T16305] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 423.339520][T16305] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 423.339718][T16305] FS: 00007f9dcdca4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 423.339948][T16305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 423.340119][T16305] CR2: 00007ffe82ab8818 CR3: 000000001f0e5004 CR4: 0000000000771ef0 [ 423.340318][T16305] PKRU: 55555554 [ 423.340430][T16305] Call Trace: [ 423.340530][T16305] [ 423.340609][T16305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.340743][T16305] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 423.340877][T16305] notifier_call_chain (kernel/notifier.c:85) [ 423.341014][T16305] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 423.341152][T16305] ? netif_set_group (net/core/dev.c:9947) [ 423.341285][T16305] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 423.341440][T16305] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 423.341613][T16305] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 423.341749][T16305] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 423.341882][T16305] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 423.342050][T16305] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 423.342186][T16305] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.342318][T16305] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 423.342459][T16305] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 423.342592][T16305] ? __kernel_text_address (kernel/extable.c:79) [ 423.342726][T16305] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.342860][T16305] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.343001][T16305] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 423.343136][T16305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.343267][T16305] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 423.343415][T16305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.343545][T16305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.343676][T16305] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 423.343808][T16305] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 423.343938][T16305] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 423.344070][T16305] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 423.344210][T16305] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 423.344354][T16305] rtnl_newlink (net/core/rtnetlink.c:4150) [ 423.344487][T16305] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.344617][T16305] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.344748][T16305] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.344900][T16305] ? mark_usage (kernel/locking/lockdep.c:4674) [ 423.345033][T16305] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.345166][T16305] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.345297][T16305] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.345439][T16305] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.345570][T16305] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.345701][T16305] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.345834][T16305] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 423.345965][T16305] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.346103][T16305] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 423.346241][T16305] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.346383][T16305] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.346515][T16305] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.346650][T16305] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 423.346784][T16305] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 423.346923][T16305] ? netlink_ack (./include/linux/skbuff.h:2718) [ 423.347074][T16305] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 423.347205][T16305] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 423.347349][T16305] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 423.347498][T16305] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 423.347632][T16305] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.347764][T16305] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 423.347896][T16305] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 423.348029][T16305] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 423.348159][T16305] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.348294][T16305] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 423.348437][T16305] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 423.348582][T16305] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 423.348713][T16305] ? copy_msghdr_from_user (net/socket.c:2635) [ 423.348845][T16305] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 423.349007][T16305] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 423.349139][T16305] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 423.349272][T16305] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.349419][T16305] ___sys_sendmsg (net/socket.c:2752) [ 423.349550][T16305] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 423.349721][T16305] ? copy_msghdr_from_user (net/socket.c:2603) [ 423.349897][T16305] __sys_sendmsg (net/socket.c:2784) [ 423.350037][T16305] ? __sys_sendmsg_sock (net/socket.c:2765) [ 423.350169][T16305] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 423.350345][T16305] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 423.350483][T16305] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.350617][T16305] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 423.350752][T16305] ? irq_exit_rcu (kernel/softirq.c:754) [ 423.350890][T16305] ? common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 18)) [ 423.351026][T16305] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 423.351196][T16305] RIP: 0033:0x7f9dcdede08e [ 423.351345][T16305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 423.351820][T16305] RSP: 002b:00007fffe100c7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 423.352020][T16305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9dcdede08e [ 423.352230][T16305] RDX: 0000000000000000 RSI: 00007fffe100c880 RDI: 0000000000000005 [ 423.352440][T16305] RBP: 00007fffe100c7e0 R08: 0000000000000000 R09: 0000000000000000 [ 423.352639][T16305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cb [ 423.352843][T16305] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe100cf50 | [ 423.644136][T16316] ------------[ cut here ]------------ | [ 423.644314][T16316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16316 | [ 423.644608][T16316] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 423.645072][T16316] Tainted: [W]=WARN [ 423.645173][T16316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.645351][T16316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 423.645523][T16316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 423.645987][T16316] RSP: 0018:ffa000000a01f050 EFLAGS: 00010286 [ 423.646157][T16316] RAX: 00000000ffffffa6 RBX: ff1100001deffc40 RCX: 1ff4000001403dd0 [ 423.646367][T16316] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001deffcfc [ 423.646563][T16316] RBP: ff1100000a101000 R08: 1fe2200003bdffa1 R09: ff1100000bb0aed0 [ 423.646756][T16316] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 423.646949][T16316] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 423.647143][T16316] FS: 00007fd793185840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 423.647384][T16316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 423.647553][T16316] CR2: 0000000004a65988 CR3: 0000000013615001 CR4: 0000000000771ef0 [ 423.647748][T16316] PKRU: 55555554 [ 423.647845][T16316] Call Trace: [ 423.647942][T16316] [ 423.648011][T16316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.648145][T16316] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 423.648276][T16316] notifier_call_chain (kernel/notifier.c:85) [ 423.648427][T16316] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 423.648559][T16316] ? netif_set_group (net/core/dev.c:9947) [ 423.648690][T16316] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 423.648821][T16316] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 423.648985][T16316] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 423.649117][T16316] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 423.649251][T16316] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 423.649424][T16316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 423.649552][T16316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.649687][T16316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 423.649815][T16316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 423.649945][T16316] ? __kernel_text_address (kernel/extable.c:79) [ 423.650074][T16316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.650206][T16316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.650349][T16316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 423.650479][T16316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.650607][T16316] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 423.650740][T16316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.650869][T16316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.651000][T16316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 423.651132][T16316] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 423.651260][T16316] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 423.651400][T16316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 423.651535][T16316] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 423.651668][T16316] rtnl_newlink (net/core/rtnetlink.c:4150) [ 423.651799][T16316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.651925][T16316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.652057][T16316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.652186][T16316] ? mark_usage (kernel/locking/lockdep.c:4674) [ 423.652313][T16316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.652456][T16316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.652584][T16316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.652713][T16316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.652846][T16316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.652977][T16316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.653108][T16316] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 423.653238][T16316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.653382][T16316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 423.653511][T16316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.653642][T16316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.653771][T16316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.653925][T16316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 423.654058][T16316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 423.654189][T16316] ? netlink_ack (./include/linux/skbuff.h:2718) [ 423.654324][T16316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 423.654470][T16316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 423.654602][T16316] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 423.654732][T16316] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 423.654861][T16316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.654990][T16316] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 423.655121][T16316] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 423.655254][T16316] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 423.655395][T16316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.655523][T16316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 423.655659][T16316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 423.655789][T16316] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 423.655918][T16316] ? copy_msghdr_from_user (net/socket.c:2635) [ 423.656047][T16316] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 423.656206][T16316] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 423.656354][T16316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 423.656482][T16316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.656618][T16316] ___sys_sendmsg (net/socket.c:2752) [ 423.656748][T16316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 423.656907][T16316] ? copy_msghdr_from_user (net/socket.c:2603) [ 423.657050][T16316] __sys_sendmsg (net/socket.c:2784) [ 423.657179][T16316] ? __sys_sendmsg_sock (net/socket.c:2765) [ 423.657311][T16316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 423.657488][T16316] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 423.657621][T16316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.657753][T16316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 423.657884][T16316] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 423.658014][T16316] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 423.658144][T16316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 423.658304][T16316] RIP: 0033:0x7fd7933bf08e [ 423.658454][T16316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 423.658914][T16316] RSP: 002b:00007ffdb38eedf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 423.659112][T16316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7933bf08e [ 423.659310][T16316] RDX: 0000000000000000 RSI: 00007ffdb38eeea0 RDI: 0000000000000005 [ 423.659551][T16316] RBP: 00007ffdb38eee00 R08: 0000000000000000 R09: 0000000000000000 [ 423.659745][T16316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cc [ 423.659938][T16316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb38ef560 | [ 423.707281][T16318] ------------[ cut here ]------------ | [ 423.707476][T16318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16318 | [ 423.707760][T16318] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 423.708218][T16318] Tainted: [W]=WARN [ 423.708316][T16318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 423.708491][T16318] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 423.708659][T16318] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 423.709111][T16318] RSP: 0018:ffa000000a2bf050 EFLAGS: 00010286 [ 423.709273][T16318] RAX: 00000000ffffffa6 RBX: ff1100001dd42e40 RCX: 1ff4000001457dd0 [ 423.709476][T16318] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd42efc [ 423.709671][T16318] RBP: ff11000008221000 R08: 1fe2200003ba85e1 R09: ff1100000b352ed0 [ 423.709874][T16318] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 423.710069][T16318] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 423.710276][T16318] FS: 00007f9afe370840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 423.710517][T16318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 423.710683][T16318] CR2: 00007f9afe6401a0 CR3: 0000000015977003 CR4: 0000000000771ef0 [ 423.710880][T16318] PKRU: 55555554 [ 423.710981][T16318] Call Trace: [ 423.711083][T16318] [ 423.711155][T16318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.711295][T16318] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 423.711439][T16318] notifier_call_chain (kernel/notifier.c:85) [ 423.711575][T16318] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 423.711709][T16318] ? netif_set_group (net/core/dev.c:9947) [ 423.711839][T16318] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 423.711970][T16318] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 423.712133][T16318] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 423.712296][T16318] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 423.712448][T16318] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 423.712610][T16318] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 423.712741][T16318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.712877][T16318] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 423.713009][T16318] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 423.713141][T16318] ? __kernel_text_address (kernel/extable.c:79) [ 423.713275][T16318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.713437][T16318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.713565][T16318] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 423.713697][T16318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.713827][T16318] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 423.713959][T16318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.714091][T16318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.714223][T16318] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 423.714368][T16318] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 423.714500][T16318] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 423.714630][T16318] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 423.714773][T16318] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 423.714908][T16318] rtnl_newlink (net/core/rtnetlink.c:4150) [ 423.715041][T16318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.715176][T16318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.715307][T16318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.715452][T16318] ? mark_usage (kernel/locking/lockdep.c:4674) [ 423.715586][T16318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.715721][T16318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.715851][T16318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.715982][T16318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.716116][T16318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.716246][T16318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 423.716403][T16318] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 423.716539][T16318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.716671][T16318] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 423.716803][T16318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.716938][T16318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 423.717068][T16318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 423.717202][T16318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 423.717339][T16318] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 423.717476][T16318] ? netlink_ack (./include/linux/skbuff.h:2718) [ 423.717611][T16318] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 423.717740][T16318] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 423.717879][T16318] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 423.718015][T16318] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 423.718152][T16318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 423.718286][T16318] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 423.718425][T16318] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 423.718556][T16318] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 423.718686][T16318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 423.718818][T16318] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 423.718948][T16318] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 423.719084][T16318] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 423.719219][T16318] ? copy_msghdr_from_user (net/socket.c:2635) [ 423.719359][T16318] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 423.719527][T16318] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 423.719658][T16318] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 423.719789][T16318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 423.719926][T16318] ___sys_sendmsg (net/socket.c:2752) [ 423.720059][T16318] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 423.720230][T16318] ? copy_msghdr_from_user (net/socket.c:2603) [ 423.720386][T16318] __sys_sendmsg (net/socket.c:2784) [ 423.720520][T16318] ? __sys_sendmsg_sock (net/socket.c:2765) [ 423.720652][T16318] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 423.720833][T16318] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 423.720962][T16318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 423.721091][T16318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 423.721224][T16318] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 423.721370][T16318] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 423.721501][T16318] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 423.721661][T16318] RIP: 0033:0x7f9afe5aa08e [ 423.721801][T16318] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 423.722268][T16318] RSP: 002b:00007fffaf1f9e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 423.722475][T16318] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9afe5aa08e [ 423.722678][T16318] RDX: 0000000000000000 RSI: 00007fffaf1f9f30 RDI: 0000000000000005 [ 423.722879][T16318] RBP: 00007fffaf1f9e90 R08: 0000000000000000 R09: 0000000000000000 [ 423.723077][T16318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cc [ 423.723288][T16318] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf1fa600 | [ 424.363394][ T12] ------------[ cut here ]------------ | [ 424.363641][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 424.364036][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.365059][ T12] Tainted: [W]=WARN [ 424.365225][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.365493][ T12] Workqueue: netns cleanup_net [ 424.365706][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.365967][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.366791][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 424.367058][ T12] RAX: 00000000ffffffa6 RBX: ff11000001c8d8c0 RCX: 1ff4000000018eaf [ 424.367393][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8d97c [ 424.367693][ T12] RBP: ff11000008221000 R08: 1fe2200000391b31 R09: ff11000001afd260 [ 424.367983][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 424.368271][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a101000 [ 424.368586][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 424.368944][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.369187][ T12] CR2: 00007fb81aae1f98 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 424.369487][ T12] PKRU: 55555554 [ 424.369634][ T12] Call Trace: [ 424.369780][ T12] [ 424.369883][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 424.370087][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 424.370240][ T12] netif_close_many (net/core/dev.c:1804) [ 424.370449][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.370647][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.370837][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.371028][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 424.371222][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 424.371476][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 424.371670][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 424.371915][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 424.372112][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 424.372364][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 424.372555][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.372744][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 424.372988][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 424.373187][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 424.373396][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 424.373585][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 424.373783][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.373980][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.374172][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 424.374382][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 424.374580][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 424.374773][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.374970][ T12] cleanup_net (net/core/net_namespace.c:702) [ 424.375165][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 424.375370][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 424.375566][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.375762][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.375954][ T12] process_one_work (kernel/workqueue.c:3314) [ 424.376154][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 424.376362][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.376566][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 424.376770][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 424.376960][ T12] kthread (kernel/kthread.c:436) [ 424.377107][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 424.377362][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.377554][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 424.377747][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 424.377984][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 424.378180][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.378384][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 424.383240][ T12] ------------[ cut here ]------------ | [ 424.383397][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 424.383657][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.384138][ T12] Tainted: [W]=WARN [ 424.384248][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.385004][ T12] Workqueue: netns cleanup_net [ 424.385216][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.385477][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.386296][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 424.386544][ T12] RAX: 00000000ffffffa6 RBX: ff1100001227cc80 RCX: 1ff4000000018eaf [ 424.386756][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227cd3c [ 424.386966][ T12] RBP: ff1100000a101000 R08: 1fe220000244f9a9 R09: ff11000001afd260 [ 424.387174][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 424.387438][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 424.387644][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 424.387882][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.388050][ T12] CR2: 00007f504ee85800 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 424.388252][ T12] PKRU: 55555554 [ 424.388417][ T12] Call Trace: [ 424.388520][ T12] [ 424.388592][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 424.388728][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 424.388863][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 424.388966][ T12] netif_close_many (net/core/dev.c:1804) [ 424.389102][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.389235][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.389432][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.389560][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 424.389689][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 424.389854][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 424.389990][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 424.390157][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 424.390291][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 424.390520][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 424.390650][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.390779][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 424.390944][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 424.391079][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 424.391213][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 424.391421][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 424.391555][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.391685][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.391816][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 424.391954][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 424.392095][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 424.392227][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.392503][ T12] cleanup_net (net/core/net_namespace.c:702) [ 424.392638][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 424.392770][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 424.392903][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.393032][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.393170][ T12] process_one_work (kernel/workqueue.c:3314) [ 424.393305][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 424.393538][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.393676][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 424.393812][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 424.393952][ T12] kthread (kernel/kthread.c:436) [ 424.394053][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 424.394217][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.394439][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 424.394573][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 424.394741][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 424.394871][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.395001][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 424.401543][ T12] ------------[ cut here ]------------ | [ 424.401849][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 424.402247][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.402941][ T12] Tainted: [W]=WARN [ 424.403083][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.403314][ T12] Workqueue: netns cleanup_net [ 424.403613][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.403854][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.404621][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 424.404858][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c9cfc40 RCX: 1ff4000000018ed5 [ 424.405136][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9cfcfc [ 424.405575][ T12] RBP: ff11000008221000 R08: 1fe2200001939fa1 R09: ff11000001afd260 [ 424.406095][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 424.406510][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 424.406790][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 424.407114][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.407360][ T12] CR2: 00007f504ee06580 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 424.407639][ T12] PKRU: 55555554 [ 424.407777][ T12] Call Trace: [ 424.407916][ T12] [ 424.408015][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 424.408254][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 424.408494][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 424.408681][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.408868][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 424.409098][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 424.409279][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 424.409474][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 424.409658][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.409842][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.410027][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 424.410220][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 424.410424][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 424.410606][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.410797][ T12] cleanup_net (net/core/net_namespace.c:702) [ 424.410985][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 424.411169][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 424.411370][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.411555][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.411747][ T12] process_one_work (kernel/workqueue.c:3314) [ 424.411940][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 424.412113][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.412309][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 424.412517][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 424.412704][ T12] kthread (kernel/kthread.c:436) [ 424.412841][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 424.413074][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.413259][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 424.413463][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 424.413696][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 424.413883][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.414070][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 424.418464][ T12] ------------[ cut here ]------------ | [ 424.418605][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 424.418856][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.419319][ T12] Tainted: [W]=WARN [ 424.419435][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.419598][ T12] Workqueue: netns cleanup_net [ 424.419731][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.419904][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.420369][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 424.420541][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c9ce580 RCX: 1ff4000000018ed5 [ 424.420744][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9ce63c [ 424.420937][ T12] RBP: ff1100000a101000 R08: 1fe2200001939cc9 R09: ff11000001afd260 [ 424.421119][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 424.421302][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 424.421499][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 424.421712][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.421865][ T12] CR2: 00007f504ee85800 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 424.422047][ T12] PKRU: 55555554 [ 424.422138][ T12] Call Trace: [ 424.422230][ T12] [ 424.422296][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 424.422466][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 424.422618][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 424.422743][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.422864][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 424.423022][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 424.423147][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 424.423271][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 424.423405][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.423529][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.423649][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 424.423786][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 424.423919][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 424.424044][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.424172][ T12] cleanup_net (net/core/net_namespace.c:702) [ 424.424298][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 424.424431][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 424.424560][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.424685][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.424815][ T12] process_one_work (kernel/workqueue.c:3314) [ 424.424953][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 424.425078][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.425208][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 424.425343][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 424.425480][ T12] kthread (kernel/kthread.c:436) [ 424.425573][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 424.425730][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.425857][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 424.425984][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 424.426154][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 424.426281][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.426423][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 424.436860][ T12] ------------[ cut here ]------------ | [ 424.437004][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 424.437247][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.438460][ T12] Tainted: [W]=WARN [ 424.438551][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.438753][ T12] Workqueue: netns cleanup_net [ 424.438880][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.439040][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.439531][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 424.439685][ T12] RAX: 00000000ffffffa6 RBX: ff11000001c8a200 RCX: 1ff4000000018ed5 [ 424.439870][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8a2bc [ 424.440062][ T12] RBP: ff1100001def1000 R08: 1fe2200000391459 R09: ff11000001afd260 [ 424.440246][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 424.440485][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 424.440668][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 424.440885][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.441041][ T12] CR2: 00007f504ee85800 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 424.441227][ T12] PKRU: 55555554 [ 424.441318][ T12] Call Trace: [ 424.441431][ T12] [ 424.441496][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 424.441652][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 424.441804][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 424.441934][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.442066][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 424.442233][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 424.442374][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 424.442511][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 424.442635][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.442760][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 424.442887][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 424.443015][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 424.443142][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 424.443268][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.443407][ T12] cleanup_net (net/core/net_namespace.c:702) [ 424.443531][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 424.443653][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 424.443781][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.443901][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.444027][ T12] process_one_work (kernel/workqueue.c:3314) [ 424.444152][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 424.444274][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.444412][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 424.444543][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 424.444667][ T12] kthread (kernel/kthread.c:436) [ 424.444762][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 424.444915][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.445041][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 424.445166][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 424.445317][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 424.445451][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 424.445572][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 424.727012][T16349] ------------[ cut here ]------------ | [ 424.727195][T16349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16349 | [ 424.727495][T16349] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.727962][T16349] Tainted: [W]=WARN [ 424.728069][T16349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.728244][T16349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.728443][T16349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.728943][T16349] RSP: 0018:ffa000000a3bfab0 EFLAGS: 00010286 [ 424.729120][T16349] RAX: 00000000ffffffa6 RBX: ff110000106af1c0 RCX: 1ff4000001477f1c [ 424.729324][T16349] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106af27c [ 424.729546][T16349] RBP: ff11000014131000 R08: 1fe22000020d5e51 R09: ff110000093f2ed0 [ 424.729759][T16349] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 424.729965][T16349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014131000 [ 424.730169][T16349] FS: 00007fed417e0840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 424.730425][T16349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.730642][T16349] CR2: 00007fed419e7430 CR3: 000000001593f004 CR4: 0000000000771ef0 [ 424.730854][T16349] PKRU: 55555554 [ 424.730959][T16349] Call Trace: [ 424.731066][T16349] [ 424.731140][T16349] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 424.731281][T16349] ? notifier_call_chain (kernel/notifier.c:85) [ 424.731433][T16349] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 424.731542][T16349] register_netdevice (net/core/dev.c:11488) [ 424.731701][T16349] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 424.731883][T16349] register_netdev (net/core/dev.c:11552) [ 424.732026][T16349] loopback_net_init (drivers/net/loopback.c:218) [ 424.732172][T16349] ops_init (net/core/net_namespace.c:137) [ 424.732282][T16349] setup_net (net/core/net_namespace.c:446) [ 424.732487][T16349] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 424.732627][T16349] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 424.732768][T16349] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 424.732910][T16349] copy_net_ns (net/core/net_namespace.c:579) [ 424.733050][T16349] create_new_namespaces (kernel/nsproxy.c:132) [ 424.733192][T16349] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 424.733337][T16349] ksys_unshare (kernel/fork.c:3243) [ 424.733484][T16349] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 424.733623][T16349] ? __ia32_sys_open (fs/open.c:1374) [ 424.733768][T16349] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 424.733924][T16349] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 424.734073][T16349] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 424.734222][T16349] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 424.734375][T16349] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 424.734524][T16349] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 424.734699][T16349] RIP: 0033:0x7fed41aa2bcb [ 424.734847][T16349] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 424.735369][T16349] RSP: 002b:00007ffea7961bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 424.735578][T16349] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fed41aa2bcb [ 424.735794][T16349] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 424.735999][T16349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 424.736212][T16349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea7963de0 [ 424.736429][T16349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea7964851 | [ 424.773440][T16350] ------------[ cut here ]------------ | [ 424.773632][T16350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16350 | [ 424.773934][T16350] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.774434][T16350] Tainted: [W]=WARN [ 424.774547][T16350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.774731][T16350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.774921][T16350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.775462][T16350] RSP: 0018:ffa0000009eaee30 EFLAGS: 00010286 [ 424.775643][T16350] RAX: 00000000ffffffa6 RBX: ff11000001c8cac0 RCX: 1ff40000013d5d8c [ 424.775861][T16350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8cb7c [ 424.776078][T16350] RBP: ff11000020c89000 R08: 1fe2200000391971 R09: ff110000093f5210 [ 424.776291][T16350] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 424.776518][T16350] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000104ece80 [ 424.776741][T16350] FS: 00007f0556469840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 424.777009][T16350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.777202][T16350] CR2: 00007f05567d0f6d CR3: 000000000fcff005 CR4: 0000000000771ef0 [ 424.777433][T16350] PKRU: 55555554 [ 424.777542][T16350] Call Trace: [ 424.777652][T16350] [ 424.777727][T16350] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 424.777878][T16350] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 424.777989][T16350] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 424.778177][T16350] __dev_notify_flags (net/core/dev.c:9787) [ 424.778326][T16350] ? netif_change_name (net/core/dev.c:1495) [ 424.778484][T16350] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 424.778633][T16350] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 424.778812][T16350] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 424.778955][T16350] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 424.779101][T16350] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 424.779246][T16350] veth_newlink (drivers/net/veth.c:1871) veth [ 424.779408][T16350] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 424.779594][T16350] ? kasan_save_stack (mm/kasan/common.c:57) [ 424.779741][T16350] ? kasan_save_track (mm/kasan/common.c:78) [ 424.779888][T16350] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 424.780049][T16350] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 424.780193][T16350] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 424.780342][T16350] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 424.780494][T16350] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 424.780637][T16350] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 424.780786][T16350] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 424.780941][T16350] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 424.781088][T16350] ? __dev_get_by_name (net/core/dev.c:883) [ 424.781237][T16350] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 424.781399][T16350] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 424.781551][T16350] rtnl_newlink (net/core/rtnetlink.c:4150) [ 424.781698][T16350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.781845][T16350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.781995][T16350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.782138][T16350] ? mark_usage (kernel/locking/lockdep.c:4674) [ 424.782284][T16350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.782447][T16350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.782593][T16350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.782736][T16350] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 424.782887][T16350] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.783033][T16350] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.783179][T16350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.783324][T16350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.783480][T16350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.783627][T16350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 424.783771][T16350] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.783918][T16350] ? netlink_ack (./include/linux/skbuff.h:2718) [ 424.784068][T16350] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 424.784210][T16350] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 424.784366][T16350] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 424.784509][T16350] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 424.784657][T16350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.784800][T16350] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 424.784942][T16350] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 424.785086][T16350] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.785227][T16350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.785381][T16350] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.785527][T16350] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.785674][T16350] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 424.785818][T16350] ? copy_msghdr_from_user (net/socket.c:2635) [ 424.785966][T16350] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 424.786149][T16350] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 424.786296][T16350] ___sys_sendmsg (net/socket.c:2752) [ 424.786455][T16350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.786619][T16350] ? copy_msghdr_from_user (net/socket.c:2603) [ 424.786777][T16350] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 424.786928][T16350] __sys_sendmsg (net/socket.c:2784) [ 424.787073][T16350] ? __sys_sendmsg_sock (net/socket.c:2765) [ 424.787221][T16350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.787377][T16350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.787523][T16350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 424.787673][T16350] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 424.787818][T16350] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 424.787963][T16350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 424.788148][T16350] RIP: 0033:0x7f05566a308e [ 424.788307][T16350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 424.788841][T16350] RSP: 002b:00007ffcbb2c0930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 424.789069][T16350] RAX: ffffffffffffffda RBX: 00007ffcbb2c10c8 RCX: 00007f05566a308e [ 424.789288][T16350] RDX: 0000000000000000 RSI: 00007ffcbb2c09e0 RDI: 0000000000000005 [ 424.789516][T16350] RBP: 00007ffcbb2c0940 R08: 0000000000000000 R09: 0000000000000000 [ 424.789734][T16350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cc [ 424.789952][T16350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbb2c10a0 | [ 424.798719][T16350] ------------[ cut here ]------------ | [ 424.798889][T16350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16350 | [ 424.799182][T16350] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.800410][T16350] Tainted: [W]=WARN [ 424.800520][T16350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.800700][T16350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.800887][T16350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.801455][T16350] RSP: 0018:ffa0000009eaf1b0 EFLAGS: 00010286 [ 424.801638][T16350] RAX: 00000000ffffffa6 RBX: ff1100001dd43a80 RCX: 1ff40000013d5dfc [ 424.801857][T16350] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd43b3c [ 424.802066][T16350] RBP: ff110000087b9000 R08: 1fe2200003ba8769 R09: ff110000093f5210 [ 424.802281][T16350] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 424.802561][T16350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 424.802776][T16350] FS: 00007f0556469840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 424.803025][T16350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.803205][T16350] CR2: 00007f05567d0f6d CR3: 000000000fcff005 CR4: 0000000000771ef0 [ 424.803495][T16350] PKRU: 55555554 [ 424.803608][T16350] Call Trace: [ 424.803719][T16350] [ 424.803793][T16350] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 424.803939][T16350] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 424.804052][T16350] __dev_notify_flags (net/core/dev.c:9787) [ 424.804200][T16350] ? netif_change_name (net/core/dev.c:1495) [ 424.804408][T16350] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 424.804551][T16350] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 424.804699][T16350] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 424.804845][T16350] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 424.804990][T16350] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 424.805132][T16350] ? __dev_get_by_name (net/core/dev.c:883) [ 424.805276][T16350] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 424.805490][T16350] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 424.805636][T16350] rtnl_newlink (net/core/rtnetlink.c:4150) [ 424.805779][T16350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.805926][T16350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.806072][T16350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.806215][T16350] ? mark_usage (kernel/locking/lockdep.c:4674) [ 424.806418][T16350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.806564][T16350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.806708][T16350] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.806850][T16350] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 424.806994][T16350] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.807136][T16350] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.807282][T16350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.807495][T16350] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.807636][T16350] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.807785][T16350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 424.807930][T16350] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.808074][T16350] ? netlink_ack (./include/linux/skbuff.h:2718) [ 424.808224][T16350] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 424.808433][T16350] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 424.808581][T16350] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 424.808725][T16350] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 424.808869][T16350] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.809013][T16350] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 424.809158][T16350] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 424.809302][T16350] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.809510][T16350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.809653][T16350] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.809796][T16350] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.809939][T16350] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 424.810083][T16350] ? copy_msghdr_from_user (net/socket.c:2635) [ 424.810225][T16350] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 424.810464][T16350] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 424.810613][T16350] ___sys_sendmsg (net/socket.c:2752) [ 424.810755][T16350] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.810898][T16350] ? copy_msghdr_from_user (net/socket.c:2603) [ 424.811049][T16350] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 424.811196][T16350] __sys_sendmsg (net/socket.c:2784) [ 424.811406][T16350] ? __sys_sendmsg_sock (net/socket.c:2765) [ 424.811553][T16350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.811700][T16350] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.811845][T16350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 424.811990][T16350] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 424.812138][T16350] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 424.812283][T16350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 424.812525][T16350] RIP: 0033:0x7f05566a308e [ 424.812678][T16350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 424.813189][T16350] RSP: 002b:00007ffcbb2c0930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 424.813469][T16350] RAX: ffffffffffffffda RBX: 00007ffcbb2c10c8 RCX: 00007f05566a308e [ 424.813683][T16350] RDX: 0000000000000000 RSI: 00007ffcbb2c09e0 RDI: 0000000000000005 [ 424.813897][T16350] RBP: 00007ffcbb2c0940 R08: 0000000000000000 R09: 0000000000000000 [ 424.814122][T16350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cc [ 424.814409][T16350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbb2c10a0 | [ 424.854199][T16351] ------------[ cut here ]------------ | [ 424.854446][T16351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16351 | [ 424.854781][T16351] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.855383][T16351] Tainted: [W]=WARN [ 424.855535][T16351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.855759][T16351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.855988][T16351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.856644][T16351] RSP: 0018:ffa0000009eaf030 EFLAGS: 00010286 [ 424.856945][T16351] RAX: 00000000ffffffa6 RBX: ff11000001c8b700 RCX: 1ff40000013d5dcc [ 424.857321][T16351] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8b7bc [ 424.857659][T16351] RBP: ff110000087b9000 R08: 1fe22000003916f9 R09: ff1100000c2dd1e8 [ 424.857966][T16351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 424.858274][T16351] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000087b9ce1 [ 424.858603][T16351] FS: 00007f0b50141840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 424.858940][T16351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.859161][T16351] CR2: 00007f0b504111a0 CR3: 00000000131f3006 CR4: 0000000000771ef0 [ 424.859427][T16351] PKRU: 55555554 [ 424.859579][T16351] Call Trace: [ 424.859728][T16351] [ 424.859850][T16351] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 424.860037][T16351] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 424.860189][T16351] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 424.860394][T16351] __dev_notify_flags (net/core/dev.c:9787) [ 424.860580][T16351] ? netif_change_name (net/core/dev.c:1495) [ 424.860761][T16351] ? __dev_change_flags (net/core/dev.c:9752) [ 424.860942][T16351] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 424.861133][T16351] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 424.861318][T16351] netif_change_flags (net/core/dev.c:9820) [ 424.861522][T16351] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 424.861708][T16351] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 424.861888][T16351] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 424.862104][T16351] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 424.862287][T16351] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.862491][T16351] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 424.862674][T16351] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 424.862857][T16351] ? __kernel_text_address (kernel/extable.c:79) [ 424.863038][T16351] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.863224][T16351] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.863425][T16351] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 424.863609][T16351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.863801][T16351] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.863981][T16351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.864164][T16351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.864368][T16351] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 424.864552][T16351] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 424.864746][T16351] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 424.864929][T16351] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 424.865114][T16351] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 424.865302][T16351] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 424.865508][T16351] rtnl_newlink (net/core/rtnetlink.c:4150) [ 424.865695][T16351] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.865875][T16351] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.866062][T16351] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.866242][T16351] ? mark_usage (kernel/locking/lockdep.c:4674) [ 424.866444][T16351] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.866635][T16351] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.866816][T16351] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.866998][T16351] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.867179][T16351] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.867384][T16351] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.867569][T16351] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 424.867757][T16351] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.867942][T16351] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.868132][T16351] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.868317][T16351] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.868519][T16351] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.868708][T16351] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 424.868891][T16351] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.869076][T16351] ? netlink_ack (./include/linux/skbuff.h:2718) [ 424.869265][T16351] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 424.869467][T16351] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 424.869657][T16351] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 424.869841][T16351] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 424.870029][T16351] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.870210][T16351] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 424.870411][T16351] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 424.870596][T16351] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.870773][T16351] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.870974][T16351] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.871157][T16351] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.871375][T16351] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 424.871561][T16351] ? copy_msghdr_from_user (net/socket.c:2635) [ 424.871743][T16351] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 424.871954][T16351] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 424.872135][T16351] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 424.872322][T16351] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.872524][T16351] ___sys_sendmsg (net/socket.c:2752) [ 424.872704][T16351] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 424.872918][T16351] ? copy_msghdr_from_user (net/socket.c:2603) [ 424.873134][T16351] __sys_sendmsg (net/socket.c:2784) [ 424.873320][T16351] ? __sys_sendmsg_sock (net/socket.c:2765) [ 424.873525][T16351] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 424.873752][T16351] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 424.873935][T16351] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.874123][T16351] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 424.874308][T16351] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 424.874511][T16351] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 424.874696][T16351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 424.874910][T16351] RIP: 0033:0x7f0b5037b08e [ 424.875106][T16351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 424.875667][T16351] RSP: 002b:00007ffc8b0e9650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 424.875919][T16351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b5037b08e [ 424.876168][T16351] RDX: 0000000000000000 RSI: 00007ffc8b0e9700 RDI: 0000000000000005 [ 424.876439][T16351] RBP: 00007ffc8b0e9660 R08: 0000000000000000 R09: 0000000000000000 [ 424.876685][T16351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cc [ 424.876932][T16351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8b0e9dc0 | [ 424.926724][T16352] ------------[ cut here ]------------ | [ 424.926939][T16352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16352 | [ 424.927252][T16352] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.927809][T16352] Tainted: [W]=WARN [ 424.927956][T16352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.928173][T16352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.928419][T16352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.928929][T16352] RSP: 0018:ffa000000a24f000 EFLAGS: 00010286 [ 424.929139][T16352] RAX: 00000000ffffffa6 RBX: ff11000016532580 RCX: 1ff4000001449dc6 [ 424.929399][T16352] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001653263c [ 424.929644][T16352] RBP: ff11000020c89000 R08: 1fe2200002ca64c9 R09: ff1100000c2d8b68 [ 424.929885][T16352] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 424.930123][T16352] R13: 0000000000000000 R14: ffa000000a24f148 R15: ff1100000c131d40 [ 424.930391][T16352] FS: 00007f156c23f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 424.930673][T16352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.930884][T16352] CR2: 000000001059a988 CR3: 0000000013d1e003 CR4: 0000000000771ef0 [ 424.931124][T16352] PKRU: 55555554 [ 424.931273][T16352] Call Trace: [ 424.931530][T16352] [ 424.931645][T16352] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 424.931827][T16352] __dev_change_net_namespace (net/core/dev.c:12635) [ 424.932048][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.932227][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.932428][T16352] ? default_device_exit_batch (net/core/dev.c:13091) [ 424.932640][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.932815][T16352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.932992][T16352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.933167][T16352] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 424.933371][T16352] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 424.933549][T16352] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 424.933725][T16352] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 424.933902][T16352] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 424.934080][T16352] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 424.934257][T16352] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 424.934483][T16352] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 424.934665][T16352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.934841][T16352] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 424.935015][T16352] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 424.935192][T16352] ? __kernel_text_address (kernel/extable.c:79) [ 424.935388][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.935568][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.935741][T16352] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 424.935920][T16352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.936096][T16352] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.936271][T16352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.936470][T16352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.936649][T16352] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 424.936828][T16352] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 424.937005][T16352] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 424.937183][T16352] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 424.937389][T16352] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 424.937566][T16352] ? nla_get_range_signed (lib/nlattr.c:270) [ 424.937746][T16352] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 424.937926][T16352] rtnl_newlink (net/core/rtnetlink.c:4150) [ 424.938105][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.938281][T16352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.938481][T16352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.938661][T16352] ? mark_usage (kernel/locking/lockdep.c:4674) [ 424.938841][T16352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.939020][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.939196][T16352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.939390][T16352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.939564][T16352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.939741][T16352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.939915][T16352] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 424.940095][T16352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.940270][T16352] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.940465][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.940645][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.940821][T16352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.941003][T16352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 424.941183][T16352] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.941384][T16352] ? netlink_ack (./include/linux/skbuff.h:2718) [ 424.941572][T16352] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 424.941749][T16352] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 424.941927][T16352] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 424.942107][T16352] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 424.942283][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.942481][T16352] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 424.942665][T16352] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 424.942854][T16352] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.943032][T16352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.943212][T16352] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.943412][T16352] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.943594][T16352] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 424.943769][T16352] ? copy_msghdr_from_user (net/socket.c:2635) [ 424.943946][T16352] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 424.944151][T16352] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 424.944345][T16352] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 424.944529][T16352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.944708][T16352] ___sys_sendmsg (net/socket.c:2752) [ 424.944886][T16352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 424.945092][T16352] ? copy_msghdr_from_user (net/socket.c:2603) [ 424.945282][T16352] __sys_sendmsg (net/socket.c:2784) [ 424.945482][T16352] ? __sys_sendmsg_sock (net/socket.c:2765) [ 424.945666][T16352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 424.945878][T16352] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 424.946055][T16352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.946236][T16352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 424.946438][T16352] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 424.946615][T16352] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 424.946794][T16352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 424.947007][T16352] RIP: 0033:0x7f156c47908e [ 424.947194][T16352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 424.947727][T16352] RSP: 002b:00007fff0f6a6390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 424.947972][T16352] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f156c47908e [ 424.948220][T16352] RDX: 0000000000000000 RSI: 00007fff0f6a6440 RDI: 0000000000000005 [ 424.948483][T16352] RBP: 00007fff0f6a63a0 R08: 0000000000000000 R09: 0000000000000000 [ 424.948725][T16352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cc [ 424.948967][T16352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f6a6b00 | [ 424.952095][T16352] ------------[ cut here ]------------ | [ 424.952282][T16352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16352 | [ 424.952619][T16352] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 424.953155][T16352] Tainted: [W]=WARN [ 424.953303][T16352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 424.953536][T16352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 424.953758][T16352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 424.954269][T16352] RSP: 0018:ffa000000a24efc8 EFLAGS: 00010286 [ 424.954500][T16352] RAX: 00000000ffffffa6 RBX: ff11000014fb5700 RCX: 1ff4000001449dbf [ 424.954743][T16352] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014fb57bc [ 424.954982][T16352] RBP: ff11000020c89000 R08: 1fe22000029f6af9 R09: ff1100000c2d8b68 [ 424.955219][T16352] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 424.955479][T16352] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c131d40 [ 424.955729][T16352] FS: 00007f156c23f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 424.956002][T16352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.956214][T16352] CR2: 000000001059a988 CR3: 0000000013d1e003 CR4: 0000000000771ef0 [ 424.956475][T16352] PKRU: 55555554 [ 424.956621][T16352] Call Trace: [ 424.956767][T16352] [ 424.956884][T16352] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 424.957067][T16352] ? notifier_call_chain (kernel/notifier.c:85) [ 424.957247][T16352] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 424.957411][T16352] __dev_change_net_namespace (net/core/dev.c:12695) [ 424.957623][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.957798][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.957982][T16352] ? default_device_exit_batch (net/core/dev.c:13091) [ 424.958191][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.958390][T16352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.958571][T16352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.958749][T16352] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 424.958928][T16352] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 424.959104][T16352] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 424.959283][T16352] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 424.959487][T16352] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 424.959672][T16352] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 424.959855][T16352] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 424.960068][T16352] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 424.960247][T16352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.960443][T16352] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 424.960620][T16352] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 424.960803][T16352] ? __kernel_text_address (kernel/extable.c:79) [ 424.960981][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.961161][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.961362][T16352] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 424.961542][T16352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.961721][T16352] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 424.961900][T16352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.962079][T16352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.962263][T16352] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 424.962464][T16352] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 424.962644][T16352] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 424.962825][T16352] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 424.963005][T16352] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 424.963182][T16352] ? nla_get_range_signed (lib/nlattr.c:270) [ 424.963410][T16352] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 424.963600][T16352] rtnl_newlink (net/core/rtnetlink.c:4150) [ 424.963786][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.963964][T16352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.964146][T16352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.964323][T16352] ? mark_usage (kernel/locking/lockdep.c:4674) [ 424.964521][T16352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.964702][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.964879][T16352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.965064][T16352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.965250][T16352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.965455][T16352] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 424.965641][T16352] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 424.965821][T16352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.965998][T16352] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.966177][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.966378][T16352] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 424.966563][T16352] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 424.966748][T16352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 424.966927][T16352] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 424.967108][T16352] ? netlink_ack (./include/linux/skbuff.h:2718) [ 424.967294][T16352] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 424.967494][T16352] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 424.967688][T16352] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 424.967879][T16352] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 424.968061][T16352] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 424.968242][T16352] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 424.968444][T16352] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 424.968624][T16352] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 424.968804][T16352] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 424.968983][T16352] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.969166][T16352] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 424.969370][T16352] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 424.969551][T16352] ? copy_msghdr_from_user (net/socket.c:2635) [ 424.969729][T16352] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 424.969939][T16352] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 424.970121][T16352] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 424.970303][T16352] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 424.970505][T16352] ___sys_sendmsg (net/socket.c:2752) [ 424.970688][T16352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 424.970898][T16352] ? copy_msghdr_from_user (net/socket.c:2603) [ 424.971090][T16352] __sys_sendmsg (net/socket.c:2784) [ 424.971269][T16352] ? __sys_sendmsg_sock (net/socket.c:2765) [ 424.971472][T16352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 424.971688][T16352] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 424.971868][T16352] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 424.972054][T16352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 424.972236][T16352] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 424.972439][T16352] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 424.972620][T16352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 424.972831][T16352] RIP: 0033:0x7f156c47908e [ 424.973021][T16352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 424.973562][T16352] RSP: 002b:00007fff0f6a6390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 424.973809][T16352] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f156c47908e [ 424.974051][T16352] RDX: 0000000000000000 RSI: 00007fff0f6a6440 RDI: 0000000000000005 [ 424.974295][T16352] RBP: 00007fff0f6a63a0 R08: 0000000000000000 R09: 0000000000000000 [ 424.974558][T16352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cc [ 424.974802][T16352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f6a6b00 | [ 425.024255][T16353] ------------[ cut here ]------------ | [ 425.024514][T16353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16353 | [ 425.024942][T16353] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 425.025677][T16353] Tainted: [W]=WARN [ 425.025844][T16353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 425.026114][T16353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 425.026408][T16353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 425.027153][T16353] RSP: 0018:ffa000000a3cf030 EFLAGS: 00010286 [ 425.027448][T16353] RAX: 00000000ffffffa6 RBX: ff11000014fb4740 RCX: 1ff4000001479dcc [ 425.027763][T16353] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014fb47fc [ 425.028074][T16353] RBP: ff11000020c89000 R08: 1fe22000029f6901 R09: ff1100000ca7d1e8 [ 425.028410][T16353] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 425.028730][T16353] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000020c89ce1 [ 425.029054][T16353] FS: 00007f1048043840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 425.029447][T16353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.029713][T16353] CR2: 0000000007cea988 CR3: 000000001f457002 CR4: 0000000000771ef0 [ 425.030033][T16353] PKRU: 55555554 [ 425.030190][T16353] Call Trace: [ 425.030467][T16353] [ 425.030737][T16353] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 425.030946][T16353] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 425.031113][T16353] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 425.031332][T16353] __dev_notify_flags (net/core/dev.c:9787) [ 425.031705][T16353] ? netif_change_name (net/core/dev.c:1495) [ 425.031930][T16353] ? __dev_change_flags (net/core/dev.c:9752) [ 425.032146][T16353] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 425.032518][T16353] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 425.032737][T16353] netif_change_flags (net/core/dev.c:9820) [ 425.032952][T16353] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 425.033166][T16353] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 425.033475][T16353] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 425.033735][T16353] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 425.033938][T16353] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.034143][T16353] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 425.034466][T16353] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 425.034675][T16353] ? __kernel_text_address (kernel/extable.c:79) [ 425.034885][T16353] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.035100][T16353] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.035310][T16353] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 425.035599][T16353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.035810][T16353] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 425.036019][T16353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.036232][T16353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.036456][T16353] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 425.036667][T16353] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 425.036875][T16353] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 425.037082][T16353] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 425.037298][T16353] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 425.037521][T16353] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 425.037734][T16353] rtnl_newlink (net/core/rtnetlink.c:4150) [ 425.037944][T16353] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.038150][T16353] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.038377][T16353] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.038584][T16353] ? mark_usage (kernel/locking/lockdep.c:4674) [ 425.038795][T16353] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.039010][T16353] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.039224][T16353] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.039452][T16353] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.039661][T16353] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.039869][T16353] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.040076][T16353] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 425.040286][T16353] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.040507][T16353] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 425.040704][T16353] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.040910][T16353] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.041119][T16353] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.041347][T16353] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 425.041561][T16353] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 425.041773][T16353] ? netlink_ack (./include/linux/skbuff.h:2718) [ 425.041993][T16353] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 425.042202][T16353] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 425.042427][T16353] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 425.042640][T16353] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 425.042848][T16353] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.043060][T16353] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 425.043272][T16353] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 425.043501][T16353] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 425.043717][T16353] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.043929][T16353] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 425.044142][T16353] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 425.044377][T16353] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 425.044593][T16353] ? copy_msghdr_from_user (net/socket.c:2635) [ 425.044808][T16353] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 425.045073][T16353] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 425.045297][T16353] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 425.045525][T16353] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.045735][T16353] ___sys_sendmsg (net/socket.c:2752) [ 425.045940][T16353] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 425.046197][T16353] ? copy_msghdr_from_user (net/socket.c:2603) [ 425.046442][T16353] __sys_sendmsg (net/socket.c:2784) [ 425.046650][T16353] ? __sys_sendmsg_sock (net/socket.c:2765) [ 425.046858][T16353] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 425.047121][T16353] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 425.047330][T16353] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.047553][T16353] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 425.047762][T16353] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 425.047971][T16353] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 425.048178][T16353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 425.048457][T16353] RIP: 0033:0x7f104827d08e [ 425.048682][T16353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 425.049453][T16353] RSP: 002b:00007fff45b66f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 425.049781][T16353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f104827d08e [ 425.050101][T16353] RDX: 0000000000000000 RSI: 00007fff45b66fd0 RDI: 0000000000000005 [ 425.050435][T16353] RBP: 00007fff45b66f30 R08: 0000000000000000 R09: 0000000000000000 [ 425.050744][T16353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cc [ 425.051051][T16353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff45b676a0 | [ 425.054483][ T36] ------------[ cut here ]------------ | [ 425.054711][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/36 | [ 425.055125][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 425.056288][ T36] Tainted: [W]=WARN [ 425.056589][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 425.056906][ T36] Workqueue: events_unbound linkwatch_event [ 425.057170][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 425.057440][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 425.058133][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 425.058392][ T36] RAX: 00000000ffffffa6 RBX: ff11000014fb5a80 RCX: 1ff4000000051f02 [ 425.058694][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014fb5b3c [ 425.058978][ T36] RBP: ff11000020c89000 R08: 1fe22000029f6b69 R09: ff11000001d55238 [ 425.059265][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 425.059565][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 425.059853][ T36] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 425.060181][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.060434][ T36] CR2: 0000000007cea988 CR3: 000000001a139003 CR4: 0000000000771ef0 [ 425.060710][ T36] PKRU: 55555554 [ 425.060852][ T36] Call Trace: [ 425.060995][ T36] [ 425.061095][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 425.061283][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 425.061487][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 425.061630][ T36] netif_state_change (net/core/dev.c:1605) [ 425.061819][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 425.062043][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 425.062235][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 425.062448][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 425.062644][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 425.062833][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 425.063023][ T36] process_one_work (kernel/workqueue.c:3314) [ 425.063224][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 425.063427][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.063626][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 425.063828][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 425.064017][ T36] kthread (kernel/kthread.c:436) [ 425.064161][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 425.064410][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 425.064601][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 425.064794][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 425.065032][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 425.065226][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 425.065433][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 425.068075][ T36] ------------[ cut here ]------------ | [ 425.068294][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/36 | [ 425.068637][ T36] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 425.069207][ T36] Tainted: [W]=WARN [ 425.069374][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 425.069595][ T36] Workqueue: events_unbound linkwatch_event [ 425.069820][ T36] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 425.070043][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 425.070567][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 425.070778][ T36] RAX: 00000000ffffffa6 RBX: ff1100000281d1c0 RCX: 1ff4000000051f02 [ 425.071031][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000281d27c [ 425.071284][ T36] RBP: ff110000087b9000 R08: 1fe2200000503a51 R09: ff11000001d55238 [ 425.071558][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 425.071816][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 425.072066][ T36] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 425.072350][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.072569][ T36] CR2: 00007f156c4ca2a0 CR3: 000000001a139001 CR4: 0000000000771ef0 [ 425.072818][ T36] PKRU: 55555554 [ 425.072965][ T36] Call Trace: [ 425.073109][ T36] [ 425.073223][ T36] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 425.073424][ T36] ? notifier_call_chain (kernel/notifier.c:85) [ 425.073599][ T36] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 425.073745][ T36] netif_state_change (net/core/dev.c:1605) [ 425.073919][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 425.074127][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 425.074302][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 425.074495][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 425.074674][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 425.074846][ T36] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 425.075020][ T36] process_one_work (kernel/workqueue.c:3314) [ 425.075199][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 425.075391][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.075568][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 425.075745][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 425.075917][ T36] kthread (kernel/kthread.c:436) [ 425.076059][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 425.076259][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 425.076452][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 425.076632][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 425.076832][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 425.077004][ T36] ? kthread_affine_node (kernel/kthread.c:378) [ 425.077176][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 425.606501][T16374] ------------[ cut here ]------------ | [ 425.606675][T16374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16374 | [ 425.606949][T16374] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 425.607414][T16374] Tainted: [W]=WARN [ 425.607526][T16374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 425.607697][T16374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 425.607873][T16374] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 425.608388][T16374] RSP: 0018:ffa000000a4af050 EFLAGS: 00010286 [ 425.608560][T16374] RAX: 00000000ffffffa6 RBX: ff110000106b3c40 RCX: 1ff4000001495dd0 [ 425.608758][T16374] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106b3cfc [ 425.608960][T16374] RBP: ff110000087b9000 R08: 1fe22000020d67a1 R09: ff11000015425210 [ 425.609158][T16374] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 425.609366][T16374] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 425.609570][T16374] FS: 00007f1e1f6f7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 425.609803][T16374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.609980][T16374] CR2: 000000003ce46988 CR3: 000000001f19b006 CR4: 0000000000771ef0 [ 425.610189][T16374] PKRU: 55555554 [ 425.610293][T16374] Call Trace: [ 425.610406][T16374] [ 425.610479][T16374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.610617][T16374] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 425.610756][T16374] notifier_call_chain (kernel/notifier.c:85) [ 425.610894][T16374] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 425.611031][T16374] ? netif_set_group (net/core/dev.c:9947) [ 425.611163][T16374] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 425.611295][T16374] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 425.611476][T16374] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 425.611616][T16374] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 425.611749][T16374] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 425.611915][T16374] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 425.612051][T16374] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.612184][T16374] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 425.612313][T16374] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 425.612460][T16374] ? __kernel_text_address (kernel/extable.c:79) [ 425.612592][T16374] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.612727][T16374] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.612864][T16374] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 425.612998][T16374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.613134][T16374] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 425.613266][T16374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.613407][T16374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.613537][T16374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 425.613673][T16374] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 425.613807][T16374] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 425.613940][T16374] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 425.614075][T16374] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 425.614208][T16374] rtnl_newlink (net/core/rtnetlink.c:4150) [ 425.614347][T16374] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.614482][T16374] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.614645][T16374] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.614778][T16374] ? mark_usage (kernel/locking/lockdep.c:4674) [ 425.614907][T16374] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.615045][T16374] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.615175][T16374] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.615303][T16374] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.615446][T16374] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.615582][T16374] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.615716][T16374] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 425.615850][T16374] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.615982][T16374] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 425.616113][T16374] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.616246][T16374] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.616386][T16374] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.616516][T16374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 425.616646][T16374] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 425.616778][T16374] ? netlink_ack (./include/linux/skbuff.h:2718) [ 425.616914][T16374] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 425.617044][T16374] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 425.617180][T16374] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 425.617311][T16374] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 425.617453][T16374] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.617587][T16374] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 425.617719][T16374] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 425.617851][T16374] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 425.617981][T16374] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.618113][T16374] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 425.618253][T16374] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 425.618412][T16374] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 425.618563][T16374] ? copy_msghdr_from_user (net/socket.c:2635) [ 425.618703][T16374] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 425.618872][T16374] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 425.619010][T16374] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 425.619149][T16374] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.619287][T16374] ___sys_sendmsg (net/socket.c:2752) [ 425.619432][T16374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 425.619599][T16374] ? copy_msghdr_from_user (net/socket.c:2603) [ 425.619744][T16374] __sys_sendmsg (net/socket.c:2784) [ 425.619902][T16374] ? __sys_sendmsg_sock (net/socket.c:2765) [ 425.620037][T16374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 425.620206][T16374] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 425.620345][T16374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.620499][T16374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 425.620637][T16374] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 425.620777][T16374] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 425.620919][T16374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 425.621093][T16374] RIP: 0033:0x7f1e1f93108e [ 425.621250][T16374] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 425.621747][T16374] RSP: 002b:00007ffe2c1a5540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 425.621956][T16374] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1e1f93108e [ 425.622163][T16374] RDX: 0000000000000000 RSI: 00007ffe2c1a55f0 RDI: 0000000000000005 [ 425.622376][T16374] RBP: 00007ffe2c1a5550 R08: 0000000000000000 R09: 0000000000000000 [ 425.622578][T16374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ce [ 425.622785][T16374] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2c1a5cb0 | [ 425.663792][T16376] ------------[ cut here ]------------ | [ 425.663993][T16376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16376 | [ 425.664258][T16376] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 425.664798][T16376] Tainted: [W]=WARN [ 425.664899][T16376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 425.665068][T16376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 425.665244][T16376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 425.665986][T16376] RSP: 0018:ffa000000a4cf050 EFLAGS: 00010286 [ 425.666248][T16376] RAX: 00000000ffffffa6 RBX: ff1100000ed15700 RCX: 1ff4000001499dd0 [ 425.666680][T16376] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ed157bc [ 425.666966][T16376] RBP: ff11000020c89000 R08: 1fe2200001da2af9 R09: ff11000015422ed0 [ 425.667179][T16376] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 425.667465][T16376] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 425.667663][T16376] FS: 00007ff95843d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 425.667900][T16376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.668067][T16376] CR2: 00007ff9587c5900 CR3: 0000000015c83004 CR4: 0000000000771ef0 [ 425.668266][T16376] PKRU: 55555554 [ 425.668429][T16376] Call Trace: [ 425.668529][T16376] [ 425.668606][T16376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.668747][T16376] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 425.668884][T16376] notifier_call_chain (kernel/notifier.c:85) [ 425.669021][T16376] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 425.669156][T16376] ? netif_set_group (net/core/dev.c:9947) [ 425.669292][T16376] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 425.669498][T16376] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 425.669668][T16376] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 425.669806][T16376] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 425.669936][T16376] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 425.670128][T16376] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 425.670258][T16376] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.670495][T16376] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 425.670625][T16376] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 425.670761][T16376] ? __kernel_text_address (kernel/extable.c:79) [ 425.670891][T16376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.671022][T16376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.671152][T16376] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 425.671282][T16376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.671588][T16376] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 425.671721][T16376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.671868][T16376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.672012][T16376] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 425.672149][T16376] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 425.672282][T16376] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 425.672528][T16376] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 425.672663][T16376] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 425.672795][T16376] rtnl_newlink (net/core/rtnetlink.c:4150) [ 425.672925][T16376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.673056][T16376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.673191][T16376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.673323][T16376] ? mark_usage (kernel/locking/lockdep.c:4674) [ 425.673536][T16376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.673671][T16376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.673799][T16376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.673929][T16376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.674066][T16376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.674201][T16376] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 425.674330][T16376] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 425.674545][T16376] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.674676][T16376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 425.674806][T16376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.674938][T16376] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 425.675069][T16376] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 425.675203][T16376] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 425.675439][T16376] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 425.675570][T16376] ? netlink_ack (./include/linux/skbuff.h:2718) [ 425.675711][T16376] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 425.675857][T16376] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 425.675992][T16376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 425.676125][T16376] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 425.676258][T16376] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 425.676456][T16376] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 425.676590][T16376] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 425.676735][T16376] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 425.676865][T16376] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 425.676996][T16376] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 425.677129][T16376] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 425.677259][T16376] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 425.677405][T16376] ? copy_msghdr_from_user (net/socket.c:2635) [ 425.677540][T16376] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 425.677717][T16376] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 425.677859][T16376] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 425.677998][T16376] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 425.678133][T16376] ___sys_sendmsg (net/socket.c:2752) [ 425.678266][T16376] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 425.678462][T16376] ? copy_msghdr_from_user (net/socket.c:2603) [ 425.678614][T16376] __sys_sendmsg (net/socket.c:2784) [ 425.678752][T16376] ? __sys_sendmsg_sock (net/socket.c:2765) [ 425.678881][T16376] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 425.679047][T16376] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 425.679181][T16376] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 425.679314][T16376] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 425.679458][T16376] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 425.679594][T16376] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 425.679727][T16376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 425.679890][T16376] RIP: 0033:0x7ff95867708e [ 425.680030][T16376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 425.680544][T16376] RSP: 002b:00007ffccd35c010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 425.680753][T16376] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff95867708e [ 425.680965][T16376] RDX: 0000000000000000 RSI: 00007ffccd35c0c0 RDI: 0000000000000005 [ 425.681162][T16376] RBP: 00007ffccd35c020 R08: 0000000000000000 R09: 0000000000000000 [ 425.681372][T16376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ce [ 425.681572][T16376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccd35c790 | [ 426.853024][T16384] ------------[ cut here ]------------ | [ 426.853209][T16384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16384 | [ 426.853497][T16384] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 426.853954][T16384] Tainted: [W]=WARN [ 426.854058][T16384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 426.854223][T16384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 426.854414][T16384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 426.854900][T16384] RSP: 0018:ffa000000a4ff050 EFLAGS: 00010286 [ 426.855068][T16384] RAX: 00000000ffffffa6 RBX: ff1100001e485c40 RCX: 1ff400000149fdd0 [ 426.855273][T16384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e485cfc [ 426.855486][T16384] RBP: ff110000087b9000 R08: 1fe2200003c90ba1 R09: ff1100000c17aed0 [ 426.855685][T16384] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 426.855891][T16384] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 426.856089][T16384] FS: 00007f39d4e85840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 426.856327][T16384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 426.856522][T16384] CR2: 0000000000dd5988 CR3: 0000000013488005 CR4: 0000000000771ef0 [ 426.856723][T16384] PKRU: 55555554 [ 426.856844][T16384] Call Trace: [ 426.856952][T16384] [ 426.857025][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.857165][T16384] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 426.857299][T16384] notifier_call_chain (kernel/notifier.c:85) [ 426.857450][T16384] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 426.857586][T16384] ? netif_set_group (net/core/dev.c:9947) [ 426.857722][T16384] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 426.857860][T16384] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 426.858039][T16384] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 426.858176][T16384] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 426.858315][T16384] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 426.858498][T16384] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 426.858631][T16384] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 426.858764][T16384] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 426.858895][T16384] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 426.859028][T16384] ? __kernel_text_address (kernel/extable.c:79) [ 426.859160][T16384] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 426.859299][T16384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 426.860214][T16384] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 426.860446][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.860585][T16384] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 426.860722][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.860853][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.860992][T16384] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 426.861129][T16384] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 426.861264][T16384] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 426.861412][T16384] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 426.861562][T16384] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 426.861698][T16384] rtnl_newlink (net/core/rtnetlink.c:4150) [ 426.861835][T16384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 426.861967][T16384] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 426.862100][T16384] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 426.862241][T16384] ? mark_usage (kernel/locking/lockdep.c:4674) [ 426.862381][T16384] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 426.862522][T16384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 426.862653][T16384] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 426.862785][T16384] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 426.862917][T16384] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 426.863053][T16384] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 426.863188][T16384] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 426.863320][T16384] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 426.863461][T16384] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 426.863594][T16384] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 426.863730][T16384] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 426.863874][T16384] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 426.864008][T16384] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 426.864141][T16384] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 426.864274][T16384] ? netlink_ack (./include/linux/skbuff.h:2718) [ 426.864420][T16384] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 426.864563][T16384] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 426.864697][T16384] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 426.864831][T16384] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 426.864966][T16384] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 426.865097][T16384] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 426.865231][T16384] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 426.865378][T16384] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 426.865509][T16384] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 426.865647][T16384] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 426.865780][T16384] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 426.865914][T16384] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 426.866049][T16384] ? copy_msghdr_from_user (net/socket.c:2635) [ 426.866183][T16384] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 426.866351][T16384] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 426.866487][T16384] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 426.866621][T16384] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 426.866756][T16384] ___sys_sendmsg (net/socket.c:2752) [ 426.866888][T16384] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 426.867054][T16384] ? copy_msghdr_from_user (net/socket.c:2603) [ 426.867207][T16384] __sys_sendmsg (net/socket.c:2784) [ 426.867350][T16384] ? __sys_sendmsg_sock (net/socket.c:2765) [ 426.867490][T16384] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 426.867656][T16384] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 426.867787][T16384] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.867921][T16384] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 426.868072][T16384] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 426.868205][T16384] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 426.868345][T16384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 426.868520][T16384] RIP: 0033:0x7f39d50bf08e [ 426.868665][T16384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 426.869137][T16384] RSP: 002b:00007ffc3f6d65b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 426.869347][T16384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f39d50bf08e [ 426.869579][T16384] RDX: 0000000000000000 RSI: 00007ffc3f6d6660 RDI: 0000000000000005 [ 426.869778][T16384] RBP: 00007ffc3f6d65c0 R08: 0000000000000000 R09: 0000000000000000 [ 426.869981][T16384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cf [ 426.870183][T16384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3f6d6d20 | [ 426.916907][T16386] ------------[ cut here ]------------ | [ 426.917089][T16386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16386 | [ 426.917379][T16386] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 426.917837][T16386] Tainted: [W]=WARN [ 426.917938][T16386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 426.918110][T16386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 426.918285][T16386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 426.918789][T16386] RSP: 0018:ffa000000a4ef050 EFLAGS: 00010286 [ 426.918961][T16386] RAX: 00000000ffffffa6 RBX: ff11000001c8ce40 RCX: 1ff400000149ddd0 [ 426.919172][T16386] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8cefc [ 426.919386][T16386] RBP: ff11000020c89000 R08: 1fe22000003919e1 R09: ff110000093f2ed0 [ 426.919595][T16386] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 426.919806][T16386] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 426.920015][T16386] FS: 00007fbf1d7ef840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 426.920258][T16386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 426.920451][T16386] CR2: 00007fbf1db77900 CR3: 0000000020c6f002 CR4: 0000000000771ef0 [ 426.920655][T16386] PKRU: 55555554 [ 426.920761][T16386] Call Trace: [ 426.920864][T16386] [ 426.920940][T16386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.921077][T16386] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 426.921234][T16386] notifier_call_chain (kernel/notifier.c:85) [ 426.921384][T16386] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 426.921521][T16386] ? netif_set_group (net/core/dev.c:9947) [ 426.921655][T16386] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 426.921789][T16386] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 426.921959][T16386] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 426.922096][T16386] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 426.922269][T16386] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 426.922447][T16386] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 426.922579][T16386] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 426.922713][T16386] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 426.922846][T16386] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 426.922980][T16386] ? __kernel_text_address (kernel/extable.c:79) [ 426.923119][T16386] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 426.923256][T16386] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 426.923402][T16386] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 426.923536][T16386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.923669][T16386] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 426.923801][T16386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.923932][T16386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.924070][T16386] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 426.924205][T16386] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 426.924347][T16386] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 426.924482][T16386] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 426.924621][T16386] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 426.924759][T16386] rtnl_newlink (net/core/rtnetlink.c:4150) [ 426.924897][T16386] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 426.925029][T16386] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 426.925169][T16386] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 426.925301][T16386] ? mark_usage (kernel/locking/lockdep.c:4674) [ 426.925447][T16386] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 426.925586][T16386] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 426.925720][T16386] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 426.925875][T16386] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 426.926013][T16386] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 426.926147][T16386] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 426.926280][T16386] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 426.926426][T16386] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 426.926566][T16386] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 426.926702][T16386] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 426.926837][T16386] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 426.926970][T16386] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 426.927109][T16386] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 426.927242][T16386] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 426.927384][T16386] ? netlink_ack (./include/linux/skbuff.h:2718) [ 426.927519][T16386] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 426.927651][T16386] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 426.927785][T16386] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 426.927924][T16386] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 426.928056][T16386] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 426.928193][T16386] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 426.928328][T16386] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 426.928476][T16386] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 426.928610][T16386] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 426.928758][T16386] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 426.928893][T16386] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 426.929030][T16386] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 426.929164][T16386] ? copy_msghdr_from_user (net/socket.c:2635) [ 426.929297][T16386] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 426.929476][T16386] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 426.929611][T16386] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 426.929744][T16386] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 426.929886][T16386] ___sys_sendmsg (net/socket.c:2752) [ 426.930025][T16386] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 426.930192][T16386] ? copy_msghdr_from_user (net/socket.c:2603) [ 426.930344][T16386] __sys_sendmsg (net/socket.c:2784) [ 426.930485][T16386] ? __sys_sendmsg_sock (net/socket.c:2765) [ 426.930619][T16386] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 426.930785][T16386] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 426.930916][T16386] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 426.931051][T16386] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 426.931191][T16386] ? irq_exit_rcu (kernel/softirq.c:754) [ 426.931323][T16386] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 426.931502][T16386] RIP: 0033:0x7fbf1da2908e [ 426.931654][T16386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 426.932136][T16386] RSP: 002b:00007ffc72b6ffc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 426.932348][T16386] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbf1da2908e [ 426.932554][T16386] RDX: 0000000000000000 RSI: 00007ffc72b70070 RDI: 0000000000000005 [ 426.932750][T16386] RBP: 00007ffc72b6ffd0 R08: 0000000000000000 R09: 0000000000000000 [ 426.932947][T16386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6cf [ 426.933153][T16386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72b70740 | [ 428.208592][T16401] ------------[ cut here ]------------ | [ 428.208826][T16401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16401 | [ 428.209106][T16401] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 428.209692][T16401] Tainted: [W]=WARN [ 428.209795][T16401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 428.209973][T16401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 428.210153][T16401] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 428.210709][T16401] RSP: 0018:ffa000000a5bf050 EFLAGS: 00010286 [ 428.210880][T16401] RAX: 00000000ffffffa6 RBX: ff1100000c9cf000 RCX: 1ff40000014b7dd0 [ 428.211097][T16401] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9cf0bc [ 428.211311][T16401] RBP: ff110000087b9000 R08: 1fe2200001939e19 R09: ff1100001df65210 [ 428.211589][T16401] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 428.211789][T16401] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 428.212004][T16401] FS: 00007f4e9d680840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 428.212238][T16401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.212498][T16401] CR2: 00007f4e9d9501a0 CR3: 000000000dfbb004 CR4: 0000000000771ef0 [ 428.212705][T16401] PKRU: 55555554 [ 428.212805][T16401] Call Trace: [ 428.212904][T16401] [ 428.212975][T16401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.213115][T16401] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 428.213251][T16401] notifier_call_chain (kernel/notifier.c:85) [ 428.213504][T16401] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 428.213640][T16401] ? netif_set_group (net/core/dev.c:9947) [ 428.213781][T16401] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 428.213914][T16401] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 428.214080][T16401] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 428.214213][T16401] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 428.214433][T16401] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 428.214597][T16401] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 428.214726][T16401] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 428.214862][T16401] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 428.214993][T16401] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 428.215126][T16401] ? __kernel_text_address (kernel/extable.c:79) [ 428.215257][T16401] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 428.215495][T16401] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 428.215623][T16401] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 428.215755][T16401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.215887][T16401] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 428.216016][T16401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.216152][T16401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.216284][T16401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 428.216502][T16401] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 428.216632][T16401] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 428.216762][T16401] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 428.216897][T16401] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 428.217035][T16401] rtnl_newlink (net/core/rtnetlink.c:4150) [ 428.217171][T16401] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 428.217302][T16401] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 428.217521][T16401] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 428.217651][T16401] ? mark_usage (kernel/locking/lockdep.c:4674) [ 428.217795][T16401] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 428.217928][T16401] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 428.218060][T16401] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 428.218191][T16401] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 428.218320][T16401] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 428.218462][T16401] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 428.218591][T16401] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 428.218722][T16401] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 428.218850][T16401] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 428.218982][T16401] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 428.219119][T16401] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 428.219249][T16401] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 428.219402][T16401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 428.219533][T16401] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 428.219670][T16401] ? netlink_ack (./include/linux/skbuff.h:2718) [ 428.219804][T16401] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 428.219933][T16401] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 428.220066][T16401] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 428.220201][T16401] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 428.220337][T16401] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 428.220472][T16401] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 428.220604][T16401] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 428.220736][T16401] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 428.220868][T16401] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 428.220999][T16401] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 428.221135][T16401] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 428.221269][T16401] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 428.221410][T16401] ? copy_msghdr_from_user (net/socket.c:2635) [ 428.221541][T16401] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 428.221704][T16401] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 428.221834][T16401] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 428.221982][T16401] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 428.222119][T16401] ___sys_sendmsg (net/socket.c:2752) [ 428.222256][T16401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 428.222429][T16401] ? copy_msghdr_from_user (net/socket.c:2603) [ 428.222576][T16401] __sys_sendmsg (net/socket.c:2784) [ 428.222714][T16401] ? __sys_sendmsg_sock (net/socket.c:2765) [ 428.222843][T16401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 428.223013][T16401] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 428.223148][T16401] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.223282][T16401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 428.223427][T16401] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 428.223558][T16401] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 428.223690][T16401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 428.223855][T16401] RIP: 0033:0x7f4e9d8ba08e [ 428.223996][T16401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 428.224480][T16401] RSP: 002b:00007ffdcf193fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 428.224678][T16401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4e9d8ba08e [ 428.224872][T16401] RDX: 0000000000000000 RSI: 00007ffdcf194070 RDI: 0000000000000005 [ 428.225068][T16401] RBP: 00007ffdcf193fd0 R08: 0000000000000000 R09: 0000000000000000 [ 428.225264][T16401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d0 [ 428.225470][T16401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf194730 | [ 428.275971][T16403] ------------[ cut here ]------------ | [ 428.276153][T16403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16403 | [ 428.276546][T16403] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 428.277248][T16403] Tainted: [W]=WARN [ 428.277369][T16403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 428.277561][T16403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 428.277738][T16403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 428.278201][T16403] RSP: 0018:ffa000000a55f050 EFLAGS: 00010286 [ 428.278384][T16403] RAX: 00000000ffffffa6 RBX: ff11000001c8d8c0 RCX: 1ff40000014abdd0 [ 428.278595][T16403] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8d97c [ 428.278789][T16403] RBP: ff11000020c89000 R08: 1fe2200000391b31 R09: ff1100001f43aed0 [ 428.278985][T16403] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 428.279179][T16403] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 428.279391][T16403] FS: 00007f9b6c1c3840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 428.279631][T16403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.279843][T16403] CR2: 00000000363a5988 CR3: 0000000010011006 CR4: 0000000000771ef0 [ 428.280127][T16403] PKRU: 55555554 [ 428.280234][T16403] Call Trace: [ 428.280346][T16403] [ 428.280427][T16403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.280566][T16403] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 428.280705][T16403] notifier_call_chain (kernel/notifier.c:85) [ 428.280842][T16403] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 428.280975][T16403] ? netif_set_group (net/core/dev.c:9947) [ 428.281106][T16403] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 428.281240][T16403] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 428.281478][T16403] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 428.281617][T16403] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 428.281751][T16403] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 428.281973][T16403] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 428.282162][T16403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 428.282376][T16403] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 428.282580][T16403] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 428.282773][T16403] ? __kernel_text_address (kernel/extable.c:79) [ 428.282910][T16403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 428.283046][T16403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 428.283182][T16403] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 428.283317][T16403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.283465][T16403] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 428.283594][T16403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.283723][T16403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.283858][T16403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 428.283995][T16403] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 428.284128][T16403] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 428.284262][T16403] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 428.284409][T16403] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 428.284544][T16403] rtnl_newlink (net/core/rtnetlink.c:4150) [ 428.284680][T16403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 428.284815][T16403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 428.284959][T16403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 428.285098][T16403] ? mark_usage (kernel/locking/lockdep.c:4674) [ 428.285230][T16403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 428.285371][T16403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 428.285506][T16403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 428.285641][T16403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 428.285793][T16403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 428.285982][T16403] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 428.286168][T16403] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 428.286371][T16403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 428.286573][T16403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 428.286764][T16403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 428.286957][T16403] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 428.287149][T16403] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 428.287329][T16403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 428.287487][T16403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 428.287618][T16403] ? netlink_ack (./include/linux/skbuff.h:2718) [ 428.287753][T16403] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 428.287884][T16403] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 428.288018][T16403] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 428.288150][T16403] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 428.288280][T16403] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 428.288433][T16403] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 428.288569][T16403] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 428.288706][T16403] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 428.288836][T16403] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 428.288966][T16403] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 428.289098][T16403] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 428.289230][T16403] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 428.289370][T16403] ? copy_msghdr_from_user (net/socket.c:2635) [ 428.289516][T16403] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 428.289676][T16403] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 428.289857][T16403] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 428.290017][T16403] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 428.290153][T16403] ___sys_sendmsg (net/socket.c:2752) [ 428.290285][T16403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 428.290467][T16403] ? copy_msghdr_from_user (net/socket.c:2603) [ 428.290618][T16403] __sys_sendmsg (net/socket.c:2784) [ 428.290752][T16403] ? __sys_sendmsg_sock (net/socket.c:2765) [ 428.290882][T16403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 428.291046][T16403] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 428.291175][T16403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 428.291306][T16403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 428.291456][T16403] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 428.291591][T16403] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 428.291724][T16403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 428.291886][T16403] RIP: 0033:0x7f9b6c3fd08e [ 428.292031][T16403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 428.292514][T16403] RSP: 002b:00007fffa4741be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 428.292720][T16403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b6c3fd08e [ 428.292915][T16403] RDX: 0000000000000000 RSI: 00007fffa4741c90 RDI: 0000000000000005 [ 428.293110][T16403] RBP: 00007fffa4741bf0 R08: 0000000000000000 R09: 0000000000000000 [ 428.293307][T16403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d0 [ 428.293515][T16403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4742360 | [ 429.511078][T16411] ------------[ cut here ]------------ | [ 429.511381][T16411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16411 | [ 429.511855][T16411] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 429.512645][T16411] Tainted: [W]=WARN [ 429.512818][T16411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 429.513096][T16411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 429.513406][T16411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 429.514180][T16411] RSP: 0018:ffa000000a5ff050 EFLAGS: 00010286 [ 429.514472][T16411] RAX: 00000000ffffffa6 RBX: ff1100000c9ce200 RCX: 1ff40000014bfdd0 [ 429.514804][T16411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9ce2bc [ 429.515128][T16411] RBP: ff110000087b9000 R08: 1fe2200001939c59 R09: ff1100001dc78b90 [ 429.515474][T16411] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 429.515797][T16411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 429.516123][T16411] FS: 00007feb0dfdf840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 429.516523][T16411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.516804][T16411] CR2: 0000564ec9764d5c CR3: 00000000156d7004 CR4: 0000000000771ef0 [ 429.517122][T16411] PKRU: 55555554 [ 429.517287][T16411] Call Trace: [ 429.517467][T16411] [ 429.517583][T16411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.517807][T16411] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 429.518026][T16411] notifier_call_chain (kernel/notifier.c:85) [ 429.518248][T16411] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 429.518495][T16411] ? netif_set_group (net/core/dev.c:9947) [ 429.518713][T16411] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 429.518931][T16411] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 429.519205][T16411] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 429.519440][T16411] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 429.519657][T16411] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 429.519916][T16411] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 429.520110][T16411] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 429.520329][T16411] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 429.520561][T16411] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 429.520783][T16411] ? __kernel_text_address (kernel/extable.c:79) [ 429.521001][T16411] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 429.521223][T16411] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 429.521454][T16411] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 429.521679][T16411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.521889][T16411] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 429.522104][T16411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.522317][T16411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.522544][T16411] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 429.522757][T16411] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 429.522973][T16411] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 429.523195][T16411] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 429.523452][T16411] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 429.523680][T16411] rtnl_newlink (net/core/rtnetlink.c:4150) [ 429.523901][T16411] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 429.524122][T16411] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 429.524362][T16411] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 429.524593][T16411] ? mark_usage (kernel/locking/lockdep.c:4674) [ 429.524812][T16411] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 429.525054][T16411] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 429.525275][T16411] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 429.525504][T16411] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 429.525723][T16411] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 429.525938][T16411] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 429.526152][T16411] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 429.526379][T16411] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 429.526603][T16411] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 429.526827][T16411] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 429.527060][T16411] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 429.527278][T16411] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 429.527524][T16411] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 429.527748][T16411] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 429.527975][T16411] ? netlink_ack (./include/linux/skbuff.h:2718) [ 429.528211][T16411] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 429.528456][T16411] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 429.528690][T16411] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 429.528919][T16411] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 429.529144][T16411] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 429.529396][T16411] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 429.529628][T16411] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 429.529863][T16411] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 429.530084][T16411] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 429.530313][T16411] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 429.530544][T16411] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 429.530768][T16411] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 429.530989][T16411] ? copy_msghdr_from_user (net/socket.c:2635) [ 429.531211][T16411] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 429.531496][T16411] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 429.531717][T16411] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 429.531933][T16411] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 429.532152][T16411] ___sys_sendmsg (net/socket.c:2752) [ 429.532378][T16411] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 429.532655][T16411] ? copy_msghdr_from_user (net/socket.c:2603) [ 429.532899][T16411] __sys_sendmsg (net/socket.c:2784) [ 429.533117][T16411] ? __sys_sendmsg_sock (net/socket.c:2765) [ 429.533342][T16411] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 429.533632][T16411] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 429.533858][T16411] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.534080][T16411] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 429.534300][T16411] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 429.534517][T16411] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 429.534735][T16411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 429.535005][T16411] RIP: 0033:0x7feb0e21908e [ 429.535241][T16411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 429.536044][T16411] RSP: 002b:00007ffd1fdf7000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 429.536387][T16411] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feb0e21908e [ 429.536726][T16411] RDX: 0000000000000000 RSI: 00007ffd1fdf70b0 RDI: 0000000000000005 [ 429.537056][T16411] RBP: 00007ffd1fdf7010 R08: 0000000000000000 R09: 0000000000000000 [ 429.537396][T16411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1 [ 429.537725][T16411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1fdf7770 | [ 429.603802][T16413] ------------[ cut here ]------------ | [ 429.603994][T16413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16413 | [ 429.604281][T16413] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 429.604789][T16413] Tainted: [W]=WARN [ 429.604897][T16413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 429.605079][T16413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 429.605257][T16413] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 429.605747][T16413] RSP: 0018:ffa000000a51f050 EFLAGS: 00010286 [ 429.605916][T16413] RAX: 00000000ffffffa6 RBX: ff110000135c7540 RCX: 1ff40000014a3dd0 [ 429.606113][T16413] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000135c75fc [ 429.606310][T16413] RBP: ff11000020c89000 R08: 1fe22000026b8ec1 R09: ff1100001dc7d210 [ 429.606518][T16413] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 429.606714][T16413] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 429.606917][T16413] FS: 00007f5ff8b1a840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 429.607149][T16413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.607318][T16413] CR2: 0000564ee29e6808 CR3: 00000000106c9004 CR4: 0000000000771ef0 [ 429.607537][T16413] PKRU: 55555554 [ 429.607637][T16413] Call Trace: [ 429.607737][T16413] [ 429.607807][T16413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.607950][T16413] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 429.608084][T16413] notifier_call_chain (kernel/notifier.c:85) [ 429.608223][T16413] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 429.608364][T16413] ? netif_set_group (net/core/dev.c:9947) [ 429.608503][T16413] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 429.608636][T16413] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 429.608801][T16413] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 429.608940][T16413] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 429.609078][T16413] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 429.609243][T16413] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 429.609380][T16413] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 429.609514][T16413] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 429.609646][T16413] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 429.609779][T16413] ? __kernel_text_address (kernel/extable.c:79) [ 429.609913][T16413] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 429.610048][T16413] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 429.610178][T16413] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 429.610311][T16413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.610450][T16413] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 429.610580][T16413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.610712][T16413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.610843][T16413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 429.610980][T16413] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 429.611112][T16413] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 429.611242][T16413] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 429.611383][T16413] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 429.611519][T16413] rtnl_newlink (net/core/rtnetlink.c:4150) [ 429.611652][T16413] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 429.611783][T16413] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 429.611914][T16413] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 429.612045][T16413] ? mark_usage (kernel/locking/lockdep.c:4674) [ 429.612176][T16413] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 429.612313][T16413] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 429.612453][T16413] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 429.612584][T16413] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 429.612716][T16413] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 429.612850][T16413] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 429.612988][T16413] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 429.613120][T16413] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 429.613251][T16413] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 429.613398][T16413] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 429.613532][T16413] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 429.613663][T16413] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 429.613794][T16413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 429.613928][T16413] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 429.614060][T16413] ? netlink_ack (./include/linux/skbuff.h:2718) [ 429.614199][T16413] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 429.614330][T16413] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 429.614487][T16413] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 429.614623][T16413] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 429.614769][T16413] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 429.614907][T16413] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 429.615051][T16413] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 429.615189][T16413] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 429.615325][T16413] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 429.615491][T16413] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 429.615623][T16413] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 429.615761][T16413] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 429.615891][T16413] ? copy_msghdr_from_user (net/socket.c:2635) [ 429.616021][T16413] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 429.616183][T16413] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 429.616318][T16413] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 429.616461][T16413] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 429.616594][T16413] ___sys_sendmsg (net/socket.c:2752) [ 429.616723][T16413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 429.616887][T16413] ? copy_msghdr_from_user (net/socket.c:2603) [ 429.617032][T16413] __sys_sendmsg (net/socket.c:2784) [ 429.617162][T16413] ? __sys_sendmsg_sock (net/socket.c:2765) [ 429.617296][T16413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 429.617487][T16413] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 429.617618][T16413] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 429.617752][T16413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 429.617883][T16413] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 429.618013][T16413] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 429.618145][T16413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 429.618309][T16413] RIP: 0033:0x7f5ff8d5408e [ 429.618458][T16413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 429.618926][T16413] RSP: 002b:00007ffc29c6abe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 429.619131][T16413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5ff8d5408e [ 429.619327][T16413] RDX: 0000000000000000 RSI: 00007ffc29c6ac90 RDI: 0000000000000005 [ 429.619535][T16413] RBP: 00007ffc29c6abf0 R08: 0000000000000000 R09: 0000000000000000 [ 429.619730][T16413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d2 [ 429.619932][T16413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc29c6b360 | [ 438.885731][T16424] ------------[ cut here ]------------ | [ 438.885915][T16424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16424 | [ 438.886196][T16424] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 438.886679][T16424] Tainted: [W]=WARN [ 438.886779][T16424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.886942][T16424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 438.887128][T16424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 438.888429][T16424] RSP: 0018:ffa000000a57f050 EFLAGS: 00010286 [ 438.888671][T16424] RAX: 00000000ffffffa6 RBX: ff1100001de7fe00 RCX: 1ff40000014afdd0 [ 438.888866][T16424] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001de7febc [ 438.889061][T16424] RBP: ff110000087b9000 R08: 1fe2200003bcffd9 R09: ff1100000a65aed0 [ 438.889254][T16424] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 438.889511][T16424] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 438.889710][T16424] FS: 00007f119f1f3840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 438.889937][T16424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 438.890102][T16424] CR2: 000000002383e988 CR3: 000000000bbc1002 CR4: 0000000000771ef0 [ 438.890298][T16424] PKRU: 55555554 [ 438.890454][T16424] Call Trace: [ 438.890557][T16424] [ 438.890626][T16424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.890759][T16424] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 438.890888][T16424] notifier_call_chain (kernel/notifier.c:85) [ 438.891022][T16424] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 438.891152][T16424] ? netif_set_group (net/core/dev.c:9947) [ 438.891284][T16424] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 438.891435][T16424] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 438.891603][T16424] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 438.891734][T16424] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 438.891864][T16424] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 438.892027][T16424] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 438.892155][T16424] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 438.892285][T16424] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 438.892422][T16424] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 438.892561][T16424] ? __kernel_text_address (kernel/extable.c:79) [ 438.892691][T16424] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 438.892827][T16424] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 438.892958][T16424] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 438.893095][T16424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.893227][T16424] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 438.893362][T16424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.893495][T16424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.893624][T16424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 438.893755][T16424] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 438.893884][T16424] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 438.894013][T16424] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 438.894147][T16424] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 438.894280][T16424] rtnl_newlink (net/core/rtnetlink.c:4150) [ 438.894417][T16424] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 438.894549][T16424] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 438.894679][T16424] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 438.894809][T16424] ? mark_usage (kernel/locking/lockdep.c:4674) [ 438.894936][T16424] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 438.895067][T16424] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 438.895197][T16424] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 438.895329][T16424] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 438.895468][T16424] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 438.895601][T16424] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 438.895731][T16424] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 438.895861][T16424] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 438.895991][T16424] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 438.896122][T16424] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 438.896254][T16424] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 438.896391][T16424] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 438.896528][T16424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 438.896663][T16424] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 438.896806][T16424] ? netlink_ack (./include/linux/skbuff.h:2718) [ 438.896940][T16424] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 438.897074][T16424] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 438.897210][T16424] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 438.897349][T16424] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 438.897482][T16424] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 438.897613][T16424] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 438.897743][T16424] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 438.897874][T16424] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 438.898006][T16424] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 438.898138][T16424] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 438.898271][T16424] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 438.898409][T16424] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 438.898545][T16424] ? copy_msghdr_from_user (net/socket.c:2635) [ 438.898681][T16424] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 438.898844][T16424] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 438.898978][T16424] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 438.899111][T16424] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 438.899244][T16424] ___sys_sendmsg (net/socket.c:2752) [ 438.899379][T16424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 438.899549][T16424] ? copy_msghdr_from_user (net/socket.c:2603) [ 438.899695][T16424] __sys_sendmsg (net/socket.c:2784) [ 438.899828][T16424] ? __sys_sendmsg_sock (net/socket.c:2765) [ 438.899959][T16424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 438.900128][T16424] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 438.900264][T16424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.900404][T16424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 438.900541][T16424] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 438.900677][T16424] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 438.900809][T16424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 438.900971][T16424] RIP: 0033:0x7f119f42d08e [ 438.901108][T16424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 438.901579][T16424] RSP: 002b:00007ffd8d57f8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 438.901781][T16424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f119f42d08e [ 438.901975][T16424] RDX: 0000000000000000 RSI: 00007ffd8d57f980 RDI: 0000000000000005 [ 438.902172][T16424] RBP: 00007ffd8d57f8e0 R08: 0000000000000000 R09: 0000000000000000 [ 438.902374][T16424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6db [ 438.902578][T16424] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d580040 | [ 438.939119][T16426] ------------[ cut here ]------------ | [ 438.939330][T16426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16426 | [ 438.940278][T16426] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 438.940855][T16426] Tainted: [W]=WARN [ 438.941001][T16426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.941209][T16426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 438.941454][T16426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 438.941973][T16426] RSP: 0018:ffa000000a64f050 EFLAGS: 00010286 [ 438.942195][T16426] RAX: 00000000ffffffa6 RBX: ff110000106ae580 RCX: 1ff40000014c9dd0 [ 438.942445][T16426] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106ae63c [ 438.942691][T16426] RBP: ff11000020c89000 R08: 1fe22000020d5cc9 R09: ff1100001021d210 [ 438.942931][T16426] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 438.943168][T16426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 438.943422][T16426] FS: 00007f0dd5ec0840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 438.943703][T16426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 438.943914][T16426] CR2: 00007f0dd61901a0 CR3: 000000001dd41003 CR4: 0000000000771ef0 [ 438.944156][T16426] PKRU: 55555554 [ 438.944298][T16426] Call Trace: [ 438.944457][T16426] [ 438.944581][T16426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.944762][T16426] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 438.944942][T16426] notifier_call_chain (kernel/notifier.c:85) [ 438.945128][T16426] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 438.945309][T16426] ? netif_set_group (net/core/dev.c:9947) [ 438.945509][T16426] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 438.945687][T16426] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 438.945895][T16426] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 438.946073][T16426] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 438.946249][T16426] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 438.946485][T16426] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 438.946665][T16426] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 438.946843][T16426] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 438.947017][T16426] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 438.947196][T16426] ? __kernel_text_address (kernel/extable.c:79) [ 438.947385][T16426] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 438.947572][T16426] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 438.947752][T16426] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 438.947931][T16426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.948108][T16426] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 438.948283][T16426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.948479][T16426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.948655][T16426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 438.948835][T16426] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 438.949011][T16426] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 438.949192][T16426] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 438.949389][T16426] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 438.949582][T16426] rtnl_newlink (net/core/rtnetlink.c:4150) [ 438.949761][T16426] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 438.949939][T16426] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 438.950116][T16426] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 438.950296][T16426] ? mark_usage (kernel/locking/lockdep.c:4674) [ 438.950490][T16426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 438.950675][T16426] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 438.950850][T16426] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 438.951031][T16426] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 438.951205][T16426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 438.951397][T16426] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 438.951582][T16426] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 438.951767][T16426] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 438.951943][T16426] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 438.952122][T16426] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 438.952307][T16426] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 438.952504][T16426] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 438.952685][T16426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 438.952865][T16426] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 438.953041][T16426] ? netlink_ack (./include/linux/skbuff.h:2718) [ 438.953223][T16426] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 438.953415][T16426] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 438.953602][T16426] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 438.953782][T16426] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 438.953958][T16426] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 438.954135][T16426] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 438.954314][T16426] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 438.954515][T16426] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 438.954691][T16426] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 438.954867][T16426] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 438.955044][T16426] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 438.955222][T16426] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 438.955423][T16426] ? copy_msghdr_from_user (net/socket.c:2635) [ 438.955609][T16426] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 438.955819][T16426] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 438.955998][T16426] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 438.956179][T16426] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 438.956369][T16426] ___sys_sendmsg (net/socket.c:2752) [ 438.956556][T16426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 438.956771][T16426] ? copy_msghdr_from_user (net/socket.c:2603) [ 438.956967][T16426] __sys_sendmsg (net/socket.c:2784) [ 438.957150][T16426] ? __sys_sendmsg_sock (net/socket.c:2765) [ 438.957346][T16426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 438.957570][T16426] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 438.957748][T16426] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 438.957928][T16426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 438.958111][T16426] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 438.958291][T16426] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 438.958493][T16426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 438.958711][T16426] RIP: 0033:0x7f0dd60fa08e [ 438.958898][T16426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 438.959425][T16426] RSP: 002b:00007ffee229a540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 438.959680][T16426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0dd60fa08e [ 438.959924][T16426] RDX: 0000000000000000 RSI: 00007ffee229a5f0 RDI: 0000000000000005 [ 438.960163][T16426] RBP: 00007ffee229a550 R08: 0000000000000000 R09: 0000000000000000 [ 438.960416][T16426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6db [ 438.960662][T16426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee229acc0 | [ 440.131976][T16433] ------------[ cut here ]------------ | [ 440.132236][T16433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16433 | [ 440.132701][T16433] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 440.133441][T16433] Tainted: [W]=WARN [ 440.133618][T16433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 440.133886][T16433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 440.134167][T16433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 440.134932][T16433] RSP: 0018:ffa000000a62f050 EFLAGS: 00010286 [ 440.135204][T16433] RAX: 00000000ffffffa6 RBX: ff11000014dcc580 RCX: 1ff40000014c5dd0 [ 440.135525][T16433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014dcc63c [ 440.135832][T16433] RBP: ff110000087b9000 R08: 1fe22000029b98c9 R09: ff110000152f5210 [ 440.136139][T16433] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 440.136453][T16433] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 440.136767][T16433] FS: 00007f7c7a547840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 440.137126][T16433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 440.137412][T16433] CR2: 000000001fb6e988 CR3: 000000001540e006 CR4: 0000000000771ef0 [ 440.137727][T16433] PKRU: 55555554 [ 440.137882][T16433] Call Trace: [ 440.138037][T16433] [ 440.138145][T16433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.138356][T16433] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 440.138580][T16433] notifier_call_chain (kernel/notifier.c:85) [ 440.138801][T16433] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 440.139018][T16433] ? netif_set_group (net/core/dev.c:9947) [ 440.139231][T16433] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 440.139446][T16433] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 440.139711][T16433] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 440.139918][T16433] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 440.140125][T16433] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 440.140393][T16433] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 440.140603][T16433] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 440.140806][T16433] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 440.141009][T16433] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 440.141226][T16433] ? __kernel_text_address (kernel/extable.c:79) [ 440.141444][T16433] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 440.141662][T16433] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 440.141867][T16433] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 440.142088][T16433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.142298][T16433] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 440.142521][T16433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.142729][T16433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.142938][T16433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 440.143143][T16433] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 440.143354][T16433] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 440.143566][T16433] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 440.143791][T16433] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 440.144009][T16433] rtnl_newlink (net/core/rtnetlink.c:4150) [ 440.144223][T16433] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 440.144437][T16433] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 440.144649][T16433] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 440.144855][T16433] ? mark_usage (kernel/locking/lockdep.c:4674) [ 440.145060][T16433] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 440.145274][T16433] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 440.145497][T16433] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 440.145706][T16433] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 440.145919][T16433] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 440.146130][T16433] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 440.146346][T16433] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 440.146558][T16433] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 440.146763][T16433] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 440.146972][T16433] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 440.147184][T16433] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 440.147400][T16433] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 440.147617][T16433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 440.147825][T16433] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 440.148032][T16433] ? netlink_ack (./include/linux/skbuff.h:2718) [ 440.148253][T16433] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 440.148472][T16433] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 440.148692][T16433] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 440.148902][T16433] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 440.149109][T16433] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 440.149313][T16433] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 440.149535][T16433] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 440.149750][T16433] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 440.149958][T16433] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 440.150172][T16433] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 440.150393][T16433] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 440.150608][T16433] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 440.150815][T16433] ? copy_msghdr_from_user (net/socket.c:2635) [ 440.151020][T16433] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 440.151276][T16433] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 440.151501][T16433] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 440.151716][T16433] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 440.151926][T16433] ___sys_sendmsg (net/socket.c:2752) [ 440.152131][T16433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 440.152399][T16433] ? copy_msghdr_from_user (net/socket.c:2603) [ 440.152638][T16433] __sys_sendmsg (net/socket.c:2784) [ 440.152844][T16433] ? __sys_sendmsg_sock (net/socket.c:2765) [ 440.153045][T16433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 440.153307][T16433] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 440.153533][T16433] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.153741][T16433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 440.153951][T16433] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 440.154158][T16433] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 440.154515][T16433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 440.154763][T16433] RIP: 0033:0x7f7c7a78108e [ 440.154990][T16433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 440.155905][T16433] RSP: 002b:00007fffdf00b7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 440.156222][T16433] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7c7a78108e [ 440.156708][T16433] RDX: 0000000000000000 RSI: 00007fffdf00b880 RDI: 0000000000000005 [ 440.157024][T16433] RBP: 00007fffdf00b7e0 R08: 0000000000000000 R09: 0000000000000000 [ 440.157503][T16433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6dc [ 440.157824][T16433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdf00bf40 | [ 440.205402][T16435] ------------[ cut here ]------------ | [ 440.205634][T16435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16435 | [ 440.205963][T16435] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 440.206536][T16435] Tainted: [W]=WARN [ 440.206685][T16435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 440.206904][T16435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 440.207133][T16435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 440.207671][T16435] RSP: 0018:ffa000000a63f050 EFLAGS: 00010286 [ 440.207894][T16435] RAX: 00000000ffffffa6 RBX: ff11000001c8cac0 RCX: 1ff40000014c7dd0 [ 440.208139][T16435] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8cb7c [ 440.208416][T16435] RBP: ff11000020c89000 R08: 1fe2200000391971 R09: ff1100000c178b90 [ 440.208673][T16435] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 440.208919][T16435] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 440.209171][T16435] FS: 00007f0e72aca840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 440.209463][T16435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 440.209689][T16435] CR2: 00007f0e72e52900 CR3: 00000000123a9003 CR4: 0000000000771ef0 [ 440.210033][T16435] PKRU: 55555554 [ 440.210186][T16435] Call Trace: [ 440.210353][T16435] [ 440.210470][T16435] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.210662][T16435] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 440.210846][T16435] notifier_call_chain (kernel/notifier.c:85) [ 440.211033][T16435] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 440.211219][T16435] ? netif_set_group (net/core/dev.c:9947) [ 440.211413][T16435] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 440.211603][T16435] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 440.211819][T16435] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 440.212002][T16435] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 440.212181][T16435] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 440.212409][T16435] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 440.212593][T16435] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 440.212776][T16435] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 440.212954][T16435] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 440.213141][T16435] ? __kernel_text_address (kernel/extable.c:79) [ 440.213322][T16435] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 440.213527][T16435] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 440.213709][T16435] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 440.213891][T16435] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.214072][T16435] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 440.214253][T16435] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.214452][T16435] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.214642][T16435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 440.214826][T16435] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 440.215013][T16435] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 440.215195][T16435] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 440.215390][T16435] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 440.215592][T16435] rtnl_newlink (net/core/rtnetlink.c:4150) [ 440.215778][T16435] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 440.215960][T16435] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 440.216142][T16435] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 440.216322][T16435] ? mark_usage (kernel/locking/lockdep.c:4674) [ 440.216522][T16435] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 440.216710][T16435] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 440.216889][T16435] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 440.217069][T16435] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 440.217249][T16435] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 440.217448][T16435] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 440.217640][T16435] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 440.217822][T16435] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 440.218001][T16435] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 440.218178][T16435] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 440.218374][T16435] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 440.218565][T16435] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 440.218754][T16435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 440.218935][T16435] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 440.219115][T16435] ? netlink_ack (./include/linux/skbuff.h:2718) [ 440.219298][T16435] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 440.219492][T16435] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 440.219679][T16435] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 440.219862][T16435] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 440.220042][T16435] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 440.220228][T16435] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 440.220419][T16435] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 440.220609][T16435] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 440.220790][T16435] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 440.220973][T16435] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 440.221155][T16435] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 440.221354][T16435] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 440.221546][T16435] ? copy_msghdr_from_user (net/socket.c:2635) [ 440.221729][T16435] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 440.221940][T16435] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 440.222122][T16435] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 440.222306][T16435] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 440.222508][T16435] ___sys_sendmsg (net/socket.c:2752) [ 440.222689][T16435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 440.222904][T16435] ? copy_msghdr_from_user (net/socket.c:2603) [ 440.223101][T16435] __sys_sendmsg (net/socket.c:2784) [ 440.223283][T16435] ? __sys_sendmsg_sock (net/socket.c:2765) [ 440.223487][T16435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 440.223713][T16435] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 440.223895][T16435] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 440.224077][T16435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 440.224258][T16435] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 440.224450][T16435] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 440.224644][T16435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 440.224856][T16435] RIP: 0033:0x7f0e72d0408e [ 440.225045][T16435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 440.225585][T16435] RSP: 002b:00007ffc93a7d0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 440.225834][T16435] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e72d0408e [ 440.226078][T16435] RDX: 0000000000000000 RSI: 00007ffc93a7d180 RDI: 0000000000000005 [ 440.226323][T16435] RBP: 00007ffc93a7d0e0 R08: 0000000000000000 R09: 0000000000000000 [ 440.226593][T16435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6dc [ 440.226840][T16435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc93a7d850 | [ 441.410037][T16443] ------------[ cut here ]------------ | [ 441.410373][T16443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16443 | [ 441.410869][T16443] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 441.411738][T16443] Tainted: [W]=WARN [ 441.411946][T16443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 441.412256][T16443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 441.412607][T16443] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 441.413398][T16443] RSP: 0018:ffa000000a57f050 EFLAGS: 00010286 [ 441.413720][T16443] RAX: 00000000ffffffa6 RBX: ff1100001deff8c0 RCX: 1ff40000014afdd0 [ 441.414073][T16443] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001deff97c [ 441.414452][T16443] RBP: ff110000087b9000 R08: 1fe2200003bdff31 R09: ff1100000c2dd210 [ 441.414818][T16443] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 441.415180][T16443] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 441.415557][T16443] FS: 00007f3c9066c840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 441.415962][T16443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 441.416265][T16443] CR2: 00007f3c909f4900 CR3: 0000000015df7004 CR4: 0000000000771ef0 [ 441.416642][T16443] PKRU: 55555554 [ 441.416847][T16443] Call Trace: [ 441.417055][T16443] [ 441.417218][T16443] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.417503][T16443] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 441.417764][T16443] notifier_call_chain (kernel/notifier.c:85) [ 441.418025][T16443] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 441.418294][T16443] ? netif_set_group (net/core/dev.c:9947) [ 441.418581][T16443] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 441.418839][T16443] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 441.419153][T16443] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 441.419435][T16443] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 441.419698][T16443] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 441.420004][T16443] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 441.420267][T16443] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 441.420550][T16443] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 441.420809][T16443] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 441.421064][T16443] ? __kernel_text_address (kernel/extable.c:79) [ 441.421323][T16443] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 441.421608][T16443] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 441.421840][T16443] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 441.422095][T16443] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.422368][T16443] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 441.422632][T16443] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.422885][T16443] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.423140][T16443] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 441.423438][T16443] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 441.423703][T16443] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 441.423959][T16443] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 441.424228][T16443] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 441.424516][T16443] rtnl_newlink (net/core/rtnetlink.c:4150) [ 441.424779][T16443] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 441.425032][T16443] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 441.425292][T16443] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 441.425569][T16443] ? mark_usage (kernel/locking/lockdep.c:4674) [ 441.425827][T16443] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 441.426097][T16443] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 441.426367][T16443] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 441.426639][T16443] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 441.426905][T16443] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 441.427164][T16443] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 441.427444][T16443] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 441.427713][T16443] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 441.427966][T16443] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 441.428231][T16443] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 441.428522][T16443] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 441.428779][T16443] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 441.429039][T16443] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 441.429295][T16443] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 441.429585][T16443] ? netlink_ack (./include/linux/skbuff.h:2718) [ 441.429853][T16443] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 441.430108][T16443] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 441.430399][T16443] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 441.430673][T16443] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 441.430931][T16443] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 441.431187][T16443] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 441.431463][T16443] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 441.431732][T16443] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 441.431985][T16443] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 441.432253][T16443] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 441.432536][T16443] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 441.432800][T16443] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 441.433057][T16443] ? copy_msghdr_from_user (net/socket.c:2635) [ 441.433319][T16443] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 441.433652][T16443] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 441.433912][T16443] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 441.434177][T16443] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 441.434456][T16443] ___sys_sendmsg (net/socket.c:2752) [ 441.434718][T16443] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 441.435023][T16443] ? copy_msghdr_from_user (net/socket.c:2603) [ 441.435302][T16443] __sys_sendmsg (net/socket.c:2784) [ 441.435582][T16443] ? __sys_sendmsg_sock (net/socket.c:2765) [ 441.435834][T16443] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 441.436150][T16443] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 441.436417][T16443] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.436687][T16443] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 441.436943][T16443] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 441.437196][T16443] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 441.437471][T16443] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 441.437782][T16443] RIP: 0033:0x7f3c908a608e [ 441.438048][T16443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 441.438849][T16443] RSP: 002b:00007ffc4ba1c2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 441.439211][T16443] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3c908a608e [ 441.439587][T16443] RDX: 0000000000000000 RSI: 00007ffc4ba1c360 RDI: 0000000000000005 [ 441.439944][T16443] RBP: 00007ffc4ba1c2c0 R08: 0000000000000000 R09: 0000000000000000 [ 441.440293][T16443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6dd [ 441.440671][T16443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ba1ca20 | [ 441.498785][T16445] ------------[ cut here ]------------ | [ 441.499126][T16445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16445 | [ 441.499638][T16445] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 441.500526][T16445] Tainted: [W]=WARN [ 441.500739][T16445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 441.501052][T16445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 441.501400][T16445] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 441.502189][T16445] RSP: 0018:ffa000000a6df050 EFLAGS: 00010286 [ 441.502534][T16445] RAX: 00000000ffffffa6 RBX: ff1100001227d380 RCX: 1ff40000014dbdd0 [ 441.502895][T16445] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227d43c [ 441.503252][T16445] RBP: ff11000020c89000 R08: 1fe220000244fa89 R09: ff11000015422ed0 [ 441.503636][T16445] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 441.503992][T16445] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 441.504374][T16445] FS: 00007fdb7b633840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 441.504825][T16445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 441.505148][T16445] CR2: 000000003809a988 CR3: 00000000161fb005 CR4: 0000000000771ef0 [ 441.505548][T16445] PKRU: 55555554 [ 441.505764][T16445] Call Trace: [ 441.505976][T16445] [ 441.506139][T16445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.506429][T16445] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 441.506714][T16445] notifier_call_chain (kernel/notifier.c:85) [ 441.506984][T16445] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 441.507247][T16445] ? netif_set_group (net/core/dev.c:9947) [ 441.507552][T16445] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 441.507814][T16445] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 441.508137][T16445] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 441.508427][T16445] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 441.508706][T16445] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 441.509031][T16445] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 441.509291][T16445] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 441.509578][T16445] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 441.509839][T16445] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 441.510101][T16445] ? __kernel_text_address (kernel/extable.c:79) [ 441.510378][T16445] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 441.510658][T16445] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 441.510913][T16445] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 441.511172][T16445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.511446][T16445] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 441.511703][T16445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.511956][T16445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.512220][T16445] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 441.512503][T16445] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 441.512765][T16445] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 441.513023][T16445] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 441.513289][T16445] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 441.513579][T16445] rtnl_newlink (net/core/rtnetlink.c:4150) [ 441.513841][T16445] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 441.514096][T16445] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 441.514371][T16445] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 441.514648][T16445] ? mark_usage (kernel/locking/lockdep.c:4674) [ 441.514909][T16445] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 441.515169][T16445] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 441.515444][T16445] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 441.515716][T16445] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 441.515973][T16445] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 441.516235][T16445] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 441.516518][T16445] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 441.516780][T16445] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 441.517035][T16445] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 441.517290][T16445] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 441.517579][T16445] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 441.517835][T16445] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 441.518094][T16445] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 441.518368][T16445] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 441.518641][T16445] ? netlink_ack (./include/linux/skbuff.h:2718) [ 441.518918][T16445] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 441.519176][T16445] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 441.519457][T16445] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 441.519728][T16445] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 441.519981][T16445] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 441.520237][T16445] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 441.520525][T16445] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 441.520791][T16445] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 441.521047][T16445] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 441.521309][T16445] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 441.521592][T16445] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 441.521855][T16445] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 441.522113][T16445] ? copy_msghdr_from_user (net/socket.c:2635) [ 441.522386][T16445] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 441.522696][T16445] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 441.522956][T16445] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 441.523215][T16445] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 441.523503][T16445] ___sys_sendmsg (net/socket.c:2752) [ 441.523758][T16445] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 441.524067][T16445] ? copy_msghdr_from_user (net/socket.c:2603) [ 441.524370][T16445] __sys_sendmsg (net/socket.c:2784) [ 441.524630][T16445] ? __sys_sendmsg_sock (net/socket.c:2765) [ 441.524888][T16445] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 441.525203][T16445] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 441.525473][T16445] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 441.525741][T16445] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 441.525994][T16445] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 441.526251][T16445] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 441.526533][T16445] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 441.526850][T16445] RIP: 0033:0x7fdb7b86d08e [ 441.527117][T16445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 441.527910][T16445] RSP: 002b:00007fffe674af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 441.528272][T16445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdb7b86d08e [ 441.528648][T16445] RDX: 0000000000000000 RSI: 00007fffe674aff0 RDI: 0000000000000005 [ 441.529003][T16445] RBP: 00007fffe674af50 R08: 0000000000000000 R09: 0000000000000000 [ 441.529370][T16445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6dd [ 441.529731][T16445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe674b6c0 | [ 442.707181][T16452] ------------[ cut here ]------------ | [ 442.707410][T16452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16452 | [ 442.707756][T16452] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 442.708323][T16452] Tainted: [W]=WARN [ 442.708511][T16452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 442.708728][T16452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 442.708959][T16452] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 442.709643][T16452] RSP: 0018:ffa000000a6ff050 EFLAGS: 00010286 [ 442.709943][T16452] RAX: 00000000ffffffa6 RBX: ff11000001c8b540 RCX: 1ff40000014dfdd0 [ 442.710290][T16452] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8b5fc [ 442.710637][T16452] RBP: ff110000087b9000 R08: 1fe22000003916c1 R09: ff1100001f43aed0 [ 442.710970][T16452] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 442.711263][T16452] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 442.711613][T16452] FS: 00007ff29af3f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 442.711920][T16452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 442.712130][T16452] CR2: 00007ff29b2c7900 CR3: 0000000014a77006 CR4: 0000000000771ef0 [ 442.712383][T16452] PKRU: 55555554 [ 442.712536][T16452] Call Trace: [ 442.712681][T16452] [ 442.712795][T16452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.712977][T16452] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 442.713158][T16452] notifier_call_chain (kernel/notifier.c:85) [ 442.713355][T16452] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 442.713545][T16452] ? netif_set_group (net/core/dev.c:9947) [ 442.713723][T16452] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 442.713900][T16452] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 442.714112][T16452] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 442.714292][T16452] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 442.714485][T16452] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 442.714703][T16452] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 442.714882][T16452] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 442.715061][T16452] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 442.715236][T16452] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 442.715427][T16452] ? __kernel_text_address (kernel/extable.c:79) [ 442.715609][T16452] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 442.715788][T16452] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 442.715966][T16452] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 442.716151][T16452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.716346][T16452] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 442.716529][T16452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.716707][T16452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.716885][T16452] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 442.717062][T16452] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 442.717237][T16452] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 442.717427][T16452] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 442.717621][T16452] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 442.717804][T16452] rtnl_newlink (net/core/rtnetlink.c:4150) [ 442.717982][T16452] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 442.718157][T16452] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 442.718349][T16452] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 442.718530][T16452] ? mark_usage (kernel/locking/lockdep.c:4674) [ 442.718707][T16452] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 442.718887][T16452] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 442.719066][T16452] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 442.719247][T16452] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 442.719444][T16452] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 442.719629][T16452] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 442.719806][T16452] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 442.719984][T16452] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 442.720158][T16452] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 442.720348][T16452] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 442.720539][T16452] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 442.720714][T16452] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 442.720890][T16452] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 442.721065][T16452] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 442.721242][T16452] ? netlink_ack (./include/linux/skbuff.h:2718) [ 442.721438][T16452] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 442.721621][T16452] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 442.721805][T16452] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 442.721984][T16452] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 442.722175][T16452] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 442.722364][T16452] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 442.722550][T16452] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 442.722729][T16452] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 442.722908][T16452] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 442.723091][T16452] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 442.723277][T16452] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 442.723471][T16452] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 442.723660][T16452] ? copy_msghdr_from_user (net/socket.c:2635) [ 442.723838][T16452] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 442.724044][T16452] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 442.724221][T16452] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 442.724416][T16452] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 442.724604][T16452] ___sys_sendmsg (net/socket.c:2752) [ 442.724777][T16452] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 442.724983][T16452] ? copy_msghdr_from_user (net/socket.c:2603) [ 442.725172][T16452] __sys_sendmsg (net/socket.c:2784) [ 442.725365][T16452] ? __sys_sendmsg_sock (net/socket.c:2765) [ 442.725544][T16452] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 442.725754][T16452] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 442.725933][T16452] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.726109][T16452] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 442.726286][T16452] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 442.726481][T16452] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 442.726668][T16452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 442.726877][T16452] RIP: 0033:0x7ff29b17908e [ 442.727065][T16452] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 442.727598][T16452] RSP: 002b:00007ffcef9050f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 442.727846][T16452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff29b17908e [ 442.728086][T16452] RDX: 0000000000000000 RSI: 00007ffcef9051a0 RDI: 0000000000000005 [ 442.728348][T16452] RBP: 00007ffcef905100 R08: 0000000000000000 R09: 0000000000000000 [ 442.728594][T16452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6df [ 442.728838][T16452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcef905860 | [ 442.768152][T16454] ------------[ cut here ]------------ | [ 442.768392][T16454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16454 | [ 442.768721][T16454] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 442.769297][T16454] Tainted: [W]=WARN [ 442.769465][T16454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 442.769692][T16454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 442.769914][T16454] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 442.770568][T16454] RSP: 0018:ffa000000a6ff050 EFLAGS: 00010286 [ 442.770862][T16454] RAX: 00000000ffffffa6 RBX: ff1100001defee40 RCX: 1ff40000014dfdd0 [ 442.771158][T16454] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001defeefc [ 442.771496][T16454] RBP: ff11000020c89000 R08: 1fe2200003bdfde1 R09: ff1100001f4d5210 [ 442.771744][T16454] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 442.771981][T16454] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 442.772223][T16454] FS: 00007fdd93a88840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 442.772531][T16454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 442.772743][T16454] CR2: 00007fdd93e10900 CR3: 00000000152bf002 CR4: 0000000000771ef0 [ 442.772989][T16454] PKRU: 55555554 [ 442.773134][T16454] Call Trace: [ 442.773279][T16454] [ 442.773409][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.773602][T16454] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 442.773782][T16454] notifier_call_chain (kernel/notifier.c:85) [ 442.773964][T16454] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 442.774142][T16454] ? netif_set_group (net/core/dev.c:9947) [ 442.774324][T16454] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 442.774525][T16454] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 442.774766][T16454] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 442.774947][T16454] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 442.775123][T16454] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 442.775363][T16454] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 442.775554][T16454] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 442.775741][T16454] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 442.775920][T16454] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 442.776099][T16454] ? __kernel_text_address (kernel/extable.c:79) [ 442.776278][T16454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 442.776470][T16454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 442.776656][T16454] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 442.776833][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.777017][T16454] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 442.777194][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.777391][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.777584][T16454] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 442.777769][T16454] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 442.777946][T16454] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 442.778126][T16454] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 442.778312][T16454] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 442.778522][T16454] rtnl_newlink (net/core/rtnetlink.c:4150) [ 442.778701][T16454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 442.778876][T16454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 442.779057][T16454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 442.779234][T16454] ? mark_usage (kernel/locking/lockdep.c:4674) [ 442.779428][T16454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 442.779613][T16454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 442.779793][T16454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 442.779972][T16454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 442.780151][T16454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 442.780346][T16454] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 442.780535][T16454] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 442.780716][T16454] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 442.780898][T16454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 442.781078][T16454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 442.781267][T16454] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 442.781461][T16454] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 442.781650][T16454] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 442.781831][T16454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 442.782012][T16454] ? netlink_ack (./include/linux/skbuff.h:2718) [ 442.782197][T16454] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 442.782385][T16454] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 442.782584][T16454] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 442.782766][T16454] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 442.782945][T16454] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 442.783121][T16454] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 442.783299][T16454] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 442.783493][T16454] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 442.783682][T16454] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 442.783862][T16454] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 442.784045][T16454] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 442.784225][T16454] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 442.784418][T16454] ? copy_msghdr_from_user (net/socket.c:2635) [ 442.784602][T16454] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 442.784813][T16454] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 442.784991][T16454] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 442.785170][T16454] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 442.785368][T16454] ___sys_sendmsg (net/socket.c:2752) [ 442.785557][T16454] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 442.785775][T16454] ? copy_msghdr_from_user (net/socket.c:2603) [ 442.785965][T16454] __sys_sendmsg (net/socket.c:2784) [ 442.786141][T16454] ? __sys_sendmsg_sock (net/socket.c:2765) [ 442.786318][T16454] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 442.786552][T16454] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 442.786734][T16454] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 442.786913][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 442.787091][T16454] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 442.787269][T16454] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 442.787458][T16454] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 442.787643][T16454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 442.787851][T16454] RIP: 0033:0x7fdd93cc208e [ 442.788038][T16454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 442.788575][T16454] RSP: 002b:00007fff1a35fcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 442.788817][T16454] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdd93cc208e [ 442.789060][T16454] RDX: 0000000000000000 RSI: 00007fff1a35fd60 RDI: 0000000000000005 [ 442.789300][T16454] RBP: 00007fff1a35fcc0 R08: 0000000000000000 R09: 0000000000000000 [ 442.789563][T16454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6df [ 442.789806][T16454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a360430 | [ 444.280224][ T12] ------------[ cut here ]------------ | [ 444.280416][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 444.280685][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.281149][ T12] Tainted: [W]=WARN [ 444.281249][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.281420][ T12] Workqueue: netns cleanup_net [ 444.281565][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.281736][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.282203][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 444.282376][ T12] RAX: 00000000ffffffa6 RBX: ff1100001de7eac0 RCX: 1ff4000000018eaf [ 444.282575][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001de7eb7c [ 444.282771][ T12] RBP: ff11000020c89000 R08: 1fe2200003bcfd71 R09: ff11000001afd260 [ 444.282976][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 444.283190][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000087b9000 [ 444.283417][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.283659][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.283828][ T12] CR2: 00007fec1b1323e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 444.284022][ T12] PKRU: 55555554 [ 444.284126][ T12] Call Trace: [ 444.284231][ T12] [ 444.284300][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.284440][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.284545][ T12] netif_close_many (net/core/dev.c:1804) [ 444.284674][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.284804][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.284932][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.285058][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 444.285187][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 444.285351][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 444.285479][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 444.285643][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 444.285770][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 444.285925][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 444.286058][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.286185][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 444.286351][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 444.286481][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 444.286610][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 444.286732][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 444.286863][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.286989][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.287116][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 444.287252][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 444.287397][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 444.287540][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.287669][ T12] cleanup_net (net/core/net_namespace.c:702) [ 444.287794][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 444.287918][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 444.288069][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.288198][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.288328][ T12] process_one_work (kernel/workqueue.c:3314) [ 444.288465][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 444.288598][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.288730][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 444.288860][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 444.288985][ T12] kthread (kernel/kthread.c:436) [ 444.289081][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 444.289239][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.289370][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 444.289501][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 444.289665][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 444.289796][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.289926][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 444.292491][ T12] ------------[ cut here ]------------ | [ 444.292639][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 444.292887][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.293345][ T12] Tainted: [W]=WARN [ 444.293445][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.293614][ T12] Workqueue: netns cleanup_net [ 444.293751][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.293917][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.294375][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 444.294545][ T12] RAX: 00000000ffffffa6 RBX: ff110000106aee40 RCX: 1ff4000000018eaf [ 444.294735][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106aeefc [ 444.294929][ T12] RBP: ff110000087b9000 R08: 1fe22000020d5de1 R09: ff11000001afd260 [ 444.295118][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 444.295310][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 444.295509][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.295735][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.295909][ T12] CR2: 00007fec1b1323e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 444.296100][ T12] PKRU: 55555554 [ 444.296197][ T12] Call Trace: [ 444.296293][ T12] [ 444.296365][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.296495][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 444.296630][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.296726][ T12] netif_close_many (net/core/dev.c:1804) [ 444.296856][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.296984][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.297112][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.297241][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 444.297372][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 444.297624][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 444.297751][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 444.297907][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 444.298034][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 444.298193][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 444.298319][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.298452][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 444.298627][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 444.298765][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 444.298894][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 444.299025][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 444.299153][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.299285][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.299419][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 444.299558][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 444.299689][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 444.299823][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.299959][ T12] cleanup_net (net/core/net_namespace.c:702) [ 444.300089][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 444.300213][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 444.300356][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.300482][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.300618][ T12] process_one_work (kernel/workqueue.c:3314) [ 444.300747][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 444.300877][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.301012][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 444.301146][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 444.301273][ T12] kthread (kernel/kthread.c:436) [ 444.301434][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 444.301595][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.301725][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 444.301856][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 444.302012][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 444.302138][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.302266][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 444.305850][ T12] ------------[ cut here ]------------ | [ 444.305984][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 444.306220][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.306663][ T12] Tainted: [W]=WARN [ 444.306753][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.306902][ T12] Workqueue: netns cleanup_net [ 444.307032][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.307196][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.307645][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 444.307795][ T12] RAX: 00000000ffffffa6 RBX: ff11000001c8d540 RCX: 1ff4000000018ed5 [ 444.307981][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8d5fc [ 444.308164][ T12] RBP: ff11000020c89000 R08: 1fe2200000391ac1 R09: ff11000001afd260 [ 444.308347][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 444.308534][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 444.308713][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.308923][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.309071][ T12] CR2: 00007fec1b1323e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 444.309255][ T12] PKRU: 55555554 [ 444.310006][ T12] Call Trace: [ 444.310097][ T12] [ 444.310160][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 444.310315][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 444.310493][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 444.310633][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.310757][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 444.310912][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 444.311037][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 444.311161][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 444.311292][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.311419][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.311548][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 444.311681][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 444.311806][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 444.311927][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.312052][ T12] cleanup_net (net/core/net_namespace.c:702) [ 444.312175][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 444.312294][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 444.312423][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.312548][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.312675][ T12] process_one_work (kernel/workqueue.c:3314) [ 444.312799][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 444.312916][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.313041][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 444.313173][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 444.313292][ T12] kthread (kernel/kthread.c:436) [ 444.313390][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 444.313546][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.313665][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 444.313787][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 444.313937][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 444.314057][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.314179][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 444.316667][ T12] ------------[ cut here ]------------ | [ 444.316786][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 444.317024][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.317461][ T12] Tainted: [W]=WARN [ 444.317556][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.317706][ T12] Workqueue: netns cleanup_net [ 444.317829][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.317987][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.318425][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 444.318578][ T12] RAX: 00000000ffffffa6 RBX: ff11000009104040 RCX: 1ff4000000018ed5 [ 444.318757][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091040fc [ 444.318934][ T12] RBP: ff110000087b9000 R08: 1fe2200001220821 R09: ff11000001afd260 [ 444.319115][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 444.319293][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 444.319478][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.319689][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.319842][ T12] CR2: 00007fec1b1323e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 444.320019][ T12] PKRU: 55555554 [ 444.320109][ T12] Call Trace: [ 444.320199][ T12] [ 444.320263][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 444.320423][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 444.320577][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 444.320782][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.320903][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 444.321058][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 444.321180][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 444.321383][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 444.321503][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.321624][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.321743][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 444.321944][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 444.322068][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 444.322188][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.322312][ T12] cleanup_net (net/core/net_namespace.c:702) [ 444.322438][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 444.322566][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 444.322691][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.322811][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.323013][ T12] process_one_work (kernel/workqueue.c:3314) [ 444.323137][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 444.323256][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.323474][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 444.323604][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 444.323725][ T12] kthread (kernel/kthread.c:436) [ 444.323816][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 444.323966][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.324161][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 444.324285][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 444.324442][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 444.324642][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.324761][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 444.334148][ T12] ------------[ cut here ]------------ | [ 444.334279][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 444.334527][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.334964][ T12] Tainted: [W]=WARN [ 444.335056][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.335207][ T12] Workqueue: netns cleanup_net [ 444.335342][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.335500][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.335928][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 444.336084][ T12] RAX: 00000000ffffffa6 RBX: ff11000009104c80 RCX: 1ff4000000018ed5 [ 444.336261][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009104d3c [ 444.336445][ T12] RBP: ff11000014131000 R08: 1fe22000012209a9 R09: ff11000001afd260 [ 444.336624][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 444.336805][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 444.336984][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.337193][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.338077][ T12] CR2: 00007fec1b1323e0 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 444.338270][ T12] PKRU: 55555554 [ 444.338416][ T12] Call Trace: [ 444.338507][ T12] [ 444.338582][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 444.338743][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 444.338890][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 444.339012][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.339131][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 444.339285][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 444.339465][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 444.339596][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 444.339718][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.339838][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 444.339956][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 444.340079][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 444.340205][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 444.340326][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.340499][ T12] cleanup_net (net/core/net_namespace.c:702) [ 444.340628][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 444.340746][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 444.340867][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.340985][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.341108][ T12] process_one_work (kernel/workqueue.c:3314) [ 444.341233][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 444.341405][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.341532][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 444.341658][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 444.341780][ T12] kthread (kernel/kthread.c:436) [ 444.341872][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 444.342020][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.342144][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 444.342267][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 444.342467][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 444.342591][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 444.342710][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 444.661088][T16481] ------------[ cut here ]------------ | [ 444.661406][T16481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16481 | [ 444.661842][T16481] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.662655][T16481] Tainted: [W]=WARN [ 444.662860][T16481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.663168][T16481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.663508][T16481] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.664284][T16481] RSP: 0018:ffa000000a7cfab0 EFLAGS: 00010286 [ 444.664627][T16481] RAX: 00000000ffffffa6 RBX: ff1100000c9cf700 RCX: 1ff40000014f9f1c [ 444.664981][T16481] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9cf7bc [ 444.665359][T16481] RBP: ff11000002914000 R08: 1fe2200001939ef9 R09: ff110000089c8b90 [ 444.665724][T16481] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 444.666073][T16481] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002914000 [ 444.666447][T16481] FS: 00007f108c28a840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 444.666866][T16481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.667174][T16481] CR2: 00007f108c48bc20 CR3: 0000000010249004 CR4: 0000000000771ef0 [ 444.667576][T16481] PKRU: 55555554 [ 444.667786][T16481] Call Trace: [ 444.667993][T16481] [ 444.668152][T16481] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.668431][T16481] ? notifier_call_chain (kernel/notifier.c:85) [ 444.668703][T16481] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.668914][T16481] register_netdevice (net/core/dev.c:11488) [ 444.669173][T16481] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 444.669495][T16481] register_netdev (net/core/dev.c:11552) [ 444.669764][T16481] loopback_net_init (drivers/net/loopback.c:218) [ 444.670020][T16481] ops_init (net/core/net_namespace.c:137) [ 444.670233][T16481] setup_net (net/core/net_namespace.c:446) [ 444.670457][T16481] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 444.670720][T16481] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 444.670982][T16481] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 444.671251][T16481] copy_net_ns (net/core/net_namespace.c:579) [ 444.671541][T16481] create_new_namespaces (kernel/nsproxy.c:132) [ 444.671813][T16481] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 444.672080][T16481] ksys_unshare (kernel/fork.c:3243) [ 444.672363][T16481] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 444.672631][T16481] ? __ia32_sys_open (fs/open.c:1374) [ 444.672896][T16481] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 444.673146][T16481] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 444.673420][T16481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 444.673683][T16481] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 444.673936][T16481] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 444.674195][T16481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 444.674532][T16481] RIP: 0033:0x7f108c54cbcb [ 444.674805][T16481] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 444.675627][T16481] RSP: 002b:00007ffc1ea499e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 444.675993][T16481] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f108c54cbcb [ 444.676369][T16481] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 444.676736][T16481] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 444.677094][T16481] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1ea4bc10 [ 444.677470][T16481] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1ea4d851 | [ 444.714033][T16482] ------------[ cut here ]------------ | [ 444.714214][T16482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16482 | [ 444.714564][T16482] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.715042][T16482] Tainted: [W]=WARN [ 444.715152][T16482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.715327][T16482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.715537][T16482] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.716025][T16482] RSP: 0018:ffa000000a7dee30 EFLAGS: 00010286 [ 444.716204][T16482] RAX: 00000000ffffffa6 RBX: ff1100001227c740 RCX: 1ff40000014fbd8c [ 444.716418][T16482] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227c7fc [ 444.716633][T16482] RBP: ff1100001f479000 R08: 1fe220000244f901 R09: ff110000093f5210 [ 444.716838][T16482] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 444.717045][T16482] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000967ea80 [ 444.717253][T16482] FS: 00007fb8d6840840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.717505][T16482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.717685][T16482] CR2: 000000000042ebe0 CR3: 0000000014e3e002 CR4: 0000000000771ef0 [ 444.717897][T16482] PKRU: 55555554 [ 444.718000][T16482] Call Trace: [ 444.718104][T16482] [ 444.718177][T16482] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.718318][T16482] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.718431][T16482] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 444.718606][T16482] __dev_notify_flags (net/core/dev.c:9787) [ 444.718746][T16482] ? netif_change_name (net/core/dev.c:1495) [ 444.718883][T16482] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 444.719020][T16482] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 444.719157][T16482] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 444.719297][T16482] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 444.719443][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.719588][T16482] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 444.719725][T16482] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 444.719862][T16482] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 444.720002][T16482] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 444.720143][T16482] veth_newlink (drivers/net/veth.c:1871) veth [ 444.720284][T16482] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 444.720461][T16482] ? kasan_save_stack (mm/kasan/common.c:57) [ 444.720604][T16482] ? kasan_save_track (mm/kasan/common.c:78) [ 444.720745][T16482] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 444.720897][T16482] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 444.721038][T16482] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 444.721177][T16482] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 444.721320][T16482] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 444.721468][T16482] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 444.721614][T16482] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 444.721753][T16482] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 444.721889][T16482] ? __dev_get_by_name (net/core/dev.c:883) [ 444.722029][T16482] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 444.722173][T16482] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 444.722320][T16482] rtnl_newlink (net/core/rtnetlink.c:4150) [ 444.722469][T16482] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.722610][T16482] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.722756][T16482] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.722894][T16482] ? mark_usage (kernel/locking/lockdep.c:4674) [ 444.723029][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.723174][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.723315][T16482] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.723459][T16482] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 444.723602][T16482] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.723741][T16482] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.723878][T16482] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.724016][T16482] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.724156][T16482] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.724298][T16482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 444.724441][T16482] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.724586][T16482] ? netlink_ack (./include/linux/skbuff.h:2718) [ 444.724729][T16482] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 444.724865][T16482] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 444.725006][T16482] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 444.725144][T16482] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 444.725289][T16482] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.725434][T16482] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 444.725584][T16482] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 444.725726][T16482] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.725862][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.726002][T16482] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.726144][T16482] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.726285][T16482] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 444.726435][T16482] ? copy_msghdr_from_user (net/socket.c:2635) [ 444.726579][T16482] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 444.726750][T16482] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 444.726890][T16482] ___sys_sendmsg (net/socket.c:2752) [ 444.727026][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.727164][T16482] ? copy_msghdr_from_user (net/socket.c:2603) [ 444.727313][T16482] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 444.727466][T16482] __sys_sendmsg (net/socket.c:2784) [ 444.727609][T16482] ? __sys_sendmsg_sock (net/socket.c:2765) [ 444.727751][T16482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.727889][T16482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.728031][T16482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 444.728171][T16482] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 444.728310][T16482] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 444.728458][T16482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 444.728634][T16482] RIP: 0033:0x7fb8d6a7a08e [ 444.728784][T16482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 444.729277][T16482] RSP: 002b:00007ffe44b8e200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 444.729497][T16482] RAX: ffffffffffffffda RBX: 00007ffe44b8e998 RCX: 00007fb8d6a7a08e [ 444.729706][T16482] RDX: 0000000000000000 RSI: 00007ffe44b8e2b0 RDI: 0000000000000005 [ 444.729911][T16482] RBP: 00007ffe44b8e210 R08: 0000000000000000 R09: 0000000000000000 [ 444.730121][T16482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e0 [ 444.730337][T16482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44b8e970 | [ 444.746657][T16482] ------------[ cut here ]------------ | [ 444.746821][T16482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16482 | [ 444.747099][T16482] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.747572][T16482] Tainted: [W]=WARN [ 444.747677][T16482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.747848][T16482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.748024][T16482] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.748522][T16482] RSP: 0018:ffa000000a7df1b0 EFLAGS: 00010286 [ 444.748693][T16482] RAX: 00000000ffffffa6 RBX: ff1100001de7e3c0 RCX: 1ff40000014fbdfc [ 444.748893][T16482] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001de7e47c [ 444.749098][T16482] RBP: ff11000014c5c000 R08: 1fe2200003bcfc91 R09: ff110000093f5210 [ 444.749304][T16482] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 444.749512][T16482] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 444.749719][T16482] FS: 00007fb8d6840840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.749961][T16482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.750137][T16482] CR2: 000000000042ebe0 CR3: 0000000014e3e002 CR4: 0000000000771ef0 [ 444.750342][T16482] PKRU: 55555554 [ 444.750443][T16482] Call Trace: [ 444.750549][T16482] [ 444.750620][T16482] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.750757][T16482] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.750861][T16482] __dev_notify_flags (net/core/dev.c:9787) [ 444.750999][T16482] ? netif_change_name (net/core/dev.c:1495) [ 444.751135][T16482] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 444.751271][T16482] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 444.751533][T16482] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 444.751671][T16482] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 444.751806][T16482] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 444.751943][T16482] ? __dev_get_by_name (net/core/dev.c:883) [ 444.752079][T16482] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 444.752220][T16482] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 444.752363][T16482] rtnl_newlink (net/core/rtnetlink.c:4150) [ 444.752498][T16482] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.752643][T16482] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.752778][T16482] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.752912][T16482] ? mark_usage (kernel/locking/lockdep.c:4674) [ 444.753050][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.753189][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.753326][T16482] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.753466][T16482] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 444.753604][T16482] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.753738][T16482] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.753872][T16482] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.754007][T16482] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.754144][T16482] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.754281][T16482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 444.754427][T16482] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.754569][T16482] ? netlink_ack (./include/linux/skbuff.h:2718) [ 444.754713][T16482] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 444.754847][T16482] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 444.754985][T16482] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 444.755124][T16482] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 444.755265][T16482] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.755409][T16482] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 444.755549][T16482] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 444.755683][T16482] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.755817][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.755951][T16482] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.756086][T16482] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.756228][T16482] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 444.756373][T16482] ? copy_msghdr_from_user (net/socket.c:2635) [ 444.756511][T16482] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 444.756682][T16482] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 444.756821][T16482] ___sys_sendmsg (net/socket.c:2752) [ 444.756954][T16482] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.757088][T16482] ? copy_msghdr_from_user (net/socket.c:2603) [ 444.757234][T16482] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 444.757377][T16482] __sys_sendmsg (net/socket.c:2784) [ 444.757519][T16482] ? __sys_sendmsg_sock (net/socket.c:2765) [ 444.757657][T16482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.757794][T16482] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.757930][T16482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 444.758067][T16482] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 444.758208][T16482] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 444.758348][T16482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 444.758518][T16482] RIP: 0033:0x7fb8d6a7a08e [ 444.758661][T16482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 444.759147][T16482] RSP: 002b:00007ffe44b8e200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 444.759365][T16482] RAX: ffffffffffffffda RBX: 00007ffe44b8e998 RCX: 00007fb8d6a7a08e [ 444.759569][T16482] RDX: 0000000000000000 RSI: 00007ffe44b8e2b0 RDI: 0000000000000005 [ 444.759767][T16482] RBP: 00007ffe44b8e210 R08: 0000000000000000 R09: 0000000000000000 [ 444.759968][T16482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e0 [ 444.760174][T16482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44b8e970 | [ 444.801173][T16483] ------------[ cut here ]------------ | [ 444.801355][T16483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16483 | [ 444.801629][T16483] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.802082][T16483] Tainted: [W]=WARN [ 444.802182][T16483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.802361][T16483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.802542][T16483] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.803011][T16483] RSP: 0018:ffa000000a7ef030 EFLAGS: 00010286 [ 444.803177][T16483] RAX: 00000000ffffffa6 RBX: ff1100001de7e740 RCX: 1ff40000014fddcc [ 444.803383][T16483] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001de7e7fc [ 444.803583][T16483] RBP: ff11000014c5c000 R08: 1fe2200003bcfd01 R09: ff110000093f2ea8 [ 444.803779][T16483] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 444.803972][T16483] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014c5cce1 [ 444.804166][T16483] FS: 00007fbfe4366840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 444.804408][T16483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.804578][T16483] CR2: 000000001f248988 CR3: 0000000014068001 CR4: 0000000000771ef0 [ 444.804774][T16483] PKRU: 55555554 [ 444.804872][T16483] Call Trace: [ 444.804970][T16483] [ 444.805038][T16483] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.805173][T16483] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.805272][T16483] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 444.805414][T16483] __dev_notify_flags (net/core/dev.c:9787) [ 444.805554][T16483] ? netif_change_name (net/core/dev.c:1495) [ 444.805684][T16483] ? __dev_change_flags (net/core/dev.c:9752) [ 444.805819][T16483] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 444.805950][T16483] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 444.806084][T16483] netif_change_flags (net/core/dev.c:9820) [ 444.806219][T16483] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 444.806367][T16483] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 444.806500][T16483] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 444.806671][T16483] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 444.806801][T16483] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.806931][T16483] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 444.807079][T16483] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 444.807213][T16483] ? __kernel_text_address (kernel/extable.c:79) [ 444.807436][T16483] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.807581][T16483] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.807711][T16483] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 444.807841][T16483] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.807974][T16483] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.808102][T16483] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.808233][T16483] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.808463][T16483] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 444.808599][T16483] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 444.808731][T16483] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 444.808861][T16483] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 444.808992][T16483] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 444.809126][T16483] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 444.809260][T16483] rtnl_newlink (net/core/rtnetlink.c:4150) [ 444.809471][T16483] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.809607][T16483] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.809737][T16483] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.809868][T16483] ? mark_usage (kernel/locking/lockdep.c:4674) [ 444.809998][T16483] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.810131][T16483] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.810262][T16483] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.810487][T16483] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.810624][T16483] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.810757][T16483] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.810885][T16483] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 444.811019][T16483] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.811149][T16483] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.811282][T16483] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.811485][T16483] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.811619][T16483] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.811757][T16483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 444.811889][T16483] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.812020][T16483] ? netlink_ack (./include/linux/skbuff.h:2718) [ 444.812154][T16483] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 444.812290][T16483] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 444.812504][T16483] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 444.812642][T16483] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 444.812773][T16483] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.812905][T16483] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 444.813038][T16483] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 444.813171][T16483] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.813301][T16483] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.813510][T16483] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.813645][T16483] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.813777][T16483] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 444.813909][T16483] ? copy_msghdr_from_user (net/socket.c:2635) [ 444.814041][T16483] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 444.814204][T16483] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 444.814421][T16483] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 444.814557][T16483] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.814694][T16483] ___sys_sendmsg (net/socket.c:2752) [ 444.814824][T16483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 444.814987][T16483] ? copy_msghdr_from_user (net/socket.c:2603) [ 444.815130][T16483] __sys_sendmsg (net/socket.c:2784) [ 444.815268][T16483] ? __sys_sendmsg_sock (net/socket.c:2765) [ 444.815444][T16483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 444.815617][T16483] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 444.815747][T16483] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.815879][T16483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 444.816011][T16483] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 444.816143][T16483] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 444.816277][T16483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 444.816450][T16483] RIP: 0033:0x7fbfe45a008e [ 444.816594][T16483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 444.817066][T16483] RSP: 002b:00007ffe15886d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 444.817265][T16483] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbfe45a008e [ 444.817465][T16483] RDX: 0000000000000000 RSI: 00007ffe15886e10 RDI: 0000000000000005 [ 444.817664][T16483] RBP: 00007ffe15886d70 R08: 0000000000000000 R09: 0000000000000000 [ 444.817861][T16483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e0 [ 444.818055][T16483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe158874d0 | [ 444.866880][T16484] ------------[ cut here ]------------ | [ 444.867049][T16484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16484 | [ 444.867322][T16484] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.867787][T16484] Tainted: [W]=WARN [ 444.867884][T16484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.868045][T16484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.868214][T16484] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.868686][T16484] RSP: 0018:ffa000000a7ff000 EFLAGS: 00010286 [ 444.868854][T16484] RAX: 00000000ffffffa6 RBX: ff11000001c8da80 RCX: 1ff40000014ffdc6 [ 444.869044][T16484] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8db3c [ 444.869244][T16484] RBP: ff1100001f479000 R08: 1fe2200000391b69 R09: ff1100000c2d8b68 [ 444.869443][T16484] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 444.869640][T16484] R13: 0000000000000000 R14: ffa000000a7ff148 R15: ff1100000c135740 [ 444.869833][T16484] FS: 00007f5f6afc9840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.870066][T16484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.870231][T16484] CR2: 00000000237e4988 CR3: 0000000015426004 CR4: 0000000000771ef0 [ 444.870431][T16484] PKRU: 55555554 [ 444.870537][T16484] Call Trace: [ 444.870638][T16484] [ 444.870706][T16484] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 444.870836][T16484] __dev_change_net_namespace (net/core/dev.c:12635) [ 444.870998][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.871126][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.871259][T16484] ? default_device_exit_batch (net/core/dev.c:13091) [ 444.871501][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.871633][T16484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.871763][T16484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.871890][T16484] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 444.872024][T16484] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 444.872155][T16484] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 444.872286][T16484] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 444.872422][T16484] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 444.872559][T16484] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 444.872687][T16484] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 444.872847][T16484] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 444.872976][T16484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.873103][T16484] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 444.873232][T16484] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 444.873371][T16484] ? __kernel_text_address (kernel/extable.c:79) [ 444.873500][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.873632][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.873758][T16484] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 444.873891][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.874018][T16484] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.874145][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.874272][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.874408][T16484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 444.874539][T16484] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 444.874666][T16484] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 444.874791][T16484] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 444.874927][T16484] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 444.875059][T16484] ? nla_get_range_signed (lib/nlattr.c:270) [ 444.875192][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 444.875324][T16484] rtnl_newlink (net/core/rtnetlink.c:4150) [ 444.875459][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.875589][T16484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.875716][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.875842][T16484] ? mark_usage (kernel/locking/lockdep.c:4674) [ 444.875971][T16484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.876101][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.876230][T16484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.876363][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.876488][T16484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.876621][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.876749][T16484] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 444.876879][T16484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.877005][T16484] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.877133][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.877263][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.877395][T16484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.877527][T16484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 444.877654][T16484] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.877782][T16484] ? netlink_ack (./include/linux/skbuff.h:2718) [ 444.877914][T16484] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 444.878040][T16484] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 444.878170][T16484] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 444.878299][T16484] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 444.878431][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.878566][T16484] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 444.878694][T16484] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 444.878823][T16484] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.878952][T16484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.879081][T16484] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.879211][T16484] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.879346][T16484] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 444.879473][T16484] ? copy_msghdr_from_user (net/socket.c:2635) [ 444.879602][T16484] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 444.879759][T16484] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 444.879890][T16484] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 444.880022][T16484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.880151][T16484] ___sys_sendmsg (net/socket.c:2752) [ 444.880281][T16484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 444.880447][T16484] ? copy_msghdr_from_user (net/socket.c:2603) [ 444.880589][T16484] __sys_sendmsg (net/socket.c:2784) [ 444.880716][T16484] ? __sys_sendmsg_sock (net/socket.c:2765) [ 444.880845][T16484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 444.881006][T16484] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 444.881133][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.881262][T16484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 444.881398][T16484] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 444.881536][T16484] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 444.881663][T16484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 444.881824][T16484] RIP: 0033:0x7f5f6b20308e [ 444.881960][T16484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 444.882428][T16484] RSP: 002b:00007ffe88af2e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 444.882624][T16484] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f6b20308e [ 444.882818][T16484] RDX: 0000000000000000 RSI: 00007ffe88af2f30 RDI: 0000000000000005 [ 444.883010][T16484] RBP: 00007ffe88af2e90 R08: 0000000000000000 R09: 0000000000000000 [ 444.883203][T16484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e0 [ 444.883401][T16484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88af35f0 | [ 444.886027][T16484] ------------[ cut here ]------------ | [ 444.886164][T16484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16484 | [ 444.886436][T16484] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.886880][T16484] Tainted: [W]=WARN [ 444.886978][T16484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.887140][T16484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.887311][T16484] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.887781][T16484] RSP: 0018:ffa000000a7fefc8 EFLAGS: 00010286 [ 444.887944][T16484] RAX: 00000000ffffffa6 RBX: ff11000010272ac0 RCX: 1ff40000014ffdbf [ 444.888140][T16484] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010272b7c [ 444.888338][T16484] RBP: ff1100001f479000 R08: 1fe220000204e571 R09: ff1100000c2d8b68 [ 444.888536][T16484] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 444.888728][T16484] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c135740 [ 444.888923][T16484] FS: 00007f5f6afc9840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 444.889157][T16484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.889323][T16484] CR2: 00000000237e4988 CR3: 0000000015426004 CR4: 0000000000771ef0 [ 444.889530][T16484] PKRU: 55555554 [ 444.889627][T16484] Call Trace: [ 444.889723][T16484] [ 444.889791][T16484] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.889924][T16484] ? notifier_call_chain (kernel/notifier.c:85) [ 444.890056][T16484] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.890157][T16484] __dev_change_net_namespace (net/core/dev.c:12695) [ 444.890325][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.890465][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.890599][T16484] ? default_device_exit_batch (net/core/dev.c:13091) [ 444.890758][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.890890][T16484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.891020][T16484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.891150][T16484] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 444.891281][T16484] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 444.891426][T16484] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 444.891558][T16484] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 444.891692][T16484] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 444.891829][T16484] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 444.891958][T16484] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 444.892120][T16484] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 444.892248][T16484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.892381][T16484] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 444.892508][T16484] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 444.892652][T16484] ? __kernel_text_address (kernel/extable.c:79) [ 444.892781][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.892912][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.893040][T16484] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 444.893171][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.893304][T16484] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.893439][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.893571][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.893705][T16484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 444.893836][T16484] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 444.893970][T16484] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 444.894107][T16484] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 444.894238][T16484] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 444.894375][T16484] ? nla_get_range_signed (lib/nlattr.c:270) [ 444.894507][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 444.894643][T16484] rtnl_newlink (net/core/rtnetlink.c:4150) [ 444.894777][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.894906][T16484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.895035][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.895163][T16484] ? mark_usage (kernel/locking/lockdep.c:4674) [ 444.895291][T16484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.895430][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.895562][T16484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.895694][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.895829][T16484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.895959][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.896089][T16484] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 444.896222][T16484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.896358][T16484] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.896487][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.896621][T16484] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.896754][T16484] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.896884][T16484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 444.897014][T16484] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.897144][T16484] ? netlink_ack (./include/linux/skbuff.h:2718) [ 444.897279][T16484] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 444.897413][T16484] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 444.897548][T16484] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 444.897682][T16484] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 444.897811][T16484] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.897943][T16484] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 444.898073][T16484] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 444.898205][T16484] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.898341][T16484] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.898471][T16484] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.898615][T16484] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.898755][T16484] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 444.898885][T16484] ? copy_msghdr_from_user (net/socket.c:2635) [ 444.899014][T16484] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 444.899174][T16484] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 444.899302][T16484] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 444.899437][T16484] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.899573][T16484] ___sys_sendmsg (net/socket.c:2752) [ 444.899706][T16484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 444.899868][T16484] ? copy_msghdr_from_user (net/socket.c:2603) [ 444.900010][T16484] __sys_sendmsg (net/socket.c:2784) [ 444.900140][T16484] ? __sys_sendmsg_sock (net/socket.c:2765) [ 444.900269][T16484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 444.900442][T16484] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 444.900577][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.900710][T16484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 444.900839][T16484] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 444.900969][T16484] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 444.901098][T16484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 444.901262][T16484] RIP: 0033:0x7f5f6b20308e [ 444.901405][T16484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 444.901875][T16484] RSP: 002b:00007ffe88af2e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 444.902071][T16484] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f6b20308e [ 444.902265][T16484] RDX: 0000000000000000 RSI: 00007ffe88af2f30 RDI: 0000000000000005 [ 444.902467][T16484] RBP: 00007ffe88af2e90 R08: 0000000000000000 R09: 0000000000000000 [ 444.902666][T16484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e0 [ 444.902878][T16484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88af35f0 | [ 444.944569][T16485] ------------[ cut here ]------------ | [ 444.944809][T16485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16485 | [ 444.945228][T16485] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.945926][T16485] Tainted: [W]=WARN [ 444.946079][T16485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.946344][T16485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.946625][T16485] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.947548][T16485] RSP: 0018:ffa000000a80f030 EFLAGS: 00010286 [ 444.947809][T16485] RAX: 00000000ffffffa6 RBX: ff11000010273540 RCX: 1ff4000001501dcc [ 444.948112][T16485] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000102735fc [ 444.948545][T16485] RBP: ff1100001f479000 R08: 1fe220000204e6c1 R09: ff1100000c2dd1e8 [ 444.948846][T16485] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 444.949148][T16485] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001f479ce1 [ 444.949579][T16485] FS: 00007f6febe34840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 444.949935][T16485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.950191][T16485] CR2: 0000000025eff988 CR3: 000000000ddc0003 CR4: 0000000000771ef0 [ 444.950601][T16485] PKRU: 55555554 [ 444.950755][T16485] Call Trace: [ 444.950906][T16485] [ 444.951013][T16485] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.951229][T16485] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.951629][T16485] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 444.951834][T16485] __dev_notify_flags (net/core/dev.c:9787) [ 444.952039][T16485] ? netif_change_name (net/core/dev.c:1495) [ 444.952243][T16485] ? __dev_change_flags (net/core/dev.c:9752) [ 444.952520][T16485] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 444.952726][T16485] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 444.952937][T16485] netif_change_flags (net/core/dev.c:9820) [ 444.953142][T16485] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 444.953361][T16485] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 444.953571][T16485] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 444.953820][T16485] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 444.954018][T16485] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.954226][T16485] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 444.954436][T16485] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 444.954646][T16485] ? __kernel_text_address (kernel/extable.c:79) [ 444.954850][T16485] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.955057][T16485] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.955259][T16485] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 444.955481][T16485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.955691][T16485] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 444.955895][T16485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.956099][T16485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.956304][T16485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 444.956518][T16485] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 444.956719][T16485] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 444.956920][T16485] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 444.957127][T16485] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 444.957353][T16485] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 444.957568][T16485] rtnl_newlink (net/core/rtnetlink.c:4150) [ 444.957778][T16485] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.957983][T16485] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.958190][T16485] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.958401][T16485] ? mark_usage (kernel/locking/lockdep.c:4674) [ 444.958600][T16485] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.958809][T16485] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.959017][T16485] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.959221][T16485] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.959435][T16485] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.959645][T16485] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 444.959851][T16485] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 444.960057][T16485] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.960263][T16485] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.960476][T16485] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.960694][T16485] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.960895][T16485] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 444.961104][T16485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 444.961308][T16485] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 444.961529][T16485] ? netlink_ack (./include/linux/skbuff.h:2718) [ 444.961741][T16485] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 444.961945][T16485] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 444.962156][T16485] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 444.962375][T16485] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 444.962585][T16485] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 444.962791][T16485] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 444.962998][T16485] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 444.963205][T16485] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.963418][T16485] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 444.963626][T16485] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.963837][T16485] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 444.964043][T16485] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 444.964250][T16485] ? copy_msghdr_from_user (net/socket.c:2635) [ 444.964464][T16485] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 444.964724][T16485] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 444.964931][T16485] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 444.965135][T16485] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 444.965362][T16485] ___sys_sendmsg (net/socket.c:2752) [ 444.965571][T16485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 444.965826][T16485] ? copy_msghdr_from_user (net/socket.c:2603) [ 444.966058][T16485] __sys_sendmsg (net/socket.c:2784) [ 444.966262][T16485] ? __sys_sendmsg_sock (net/socket.c:2765) [ 444.966476][T16485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 444.966742][T16485] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 444.966949][T16485] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 444.967154][T16485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 444.967369][T16485] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 444.967575][T16485] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 444.967780][T16485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 444.968034][T16485] RIP: 0033:0x7f6fec06e08e [ 444.968252][T16485] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 444.969002][T16485] RSP: 002b:00007ffcffa215a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 444.969314][T16485] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fec06e08e [ 444.969633][T16485] RDX: 0000000000000000 RSI: 00007ffcffa21650 RDI: 0000000000000005 [ 444.969946][T16485] RBP: 00007ffcffa215b0 R08: 0000000000000000 R09: 0000000000000000 [ 444.970250][T16485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e0 [ 444.970572][T16485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcffa21d20 | [ 444.973894][ T39] ------------[ cut here ]------------ | [ 444.974091][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 444.974657][ T39] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.975373][ T39] Tainted: [W]=WARN [ 444.975523][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.975763][ T39] Workqueue: events_unbound linkwatch_event [ 444.976017][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.976261][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.976956][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 444.977199][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c10c040 RCX: 1ff4000000057f02 [ 444.977486][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c10c0fc [ 444.977766][ T39] RBP: ff1100001f479000 R08: 1fe2200001821821 R09: ff11000001d85238 [ 444.978041][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 444.978317][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 444.978615][ T39] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 444.978949][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.979186][ T39] CR2: 0000000025eff988 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 444.979474][ T39] PKRU: 55555554 [ 444.979614][ T39] Call Trace: [ 444.979753][ T39] [ 444.979851][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.980039][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 444.980236][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.980389][ T39] netif_state_change (net/core/dev.c:1605) [ 444.980583][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.980818][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 444.981007][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 444.981197][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 444.981399][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 444.981594][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 444.981784][ T39] process_one_work (kernel/workqueue.c:3314) [ 444.981978][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 444.982163][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.982365][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 444.982565][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 444.982750][ T39] kthread (kernel/kthread.c:436) [ 444.982893][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 444.983124][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 444.983313][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 444.983512][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 444.983747][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 444.983933][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 444.984121][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 444.986990][ T39] ------------[ cut here ]------------ | [ 444.987202][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 444.987865][ T39] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 444.988645][ T39] Tainted: [W]=WARN [ 444.988789][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 444.989025][ T39] Workqueue: events_unbound linkwatch_event [ 444.989278][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 444.989628][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 444.990310][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 444.990650][ T39] RAX: 00000000ffffffa6 RBX: ff1100000c10c740 RCX: 1ff4000000057f02 [ 444.990942][ T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c10c7fc [ 444.991225][ T39] RBP: ff11000014c5c000 R08: 1fe2200001821901 R09: ff11000001d85238 [ 444.991614][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 444.991899][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 444.992192][ T39] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 444.992620][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 444.992860][ T39] CR2: 0000000025eff988 CR3: 000000001a139004 CR4: 0000000000771ef0 [ 444.993144][ T39] PKRU: 55555554 [ 444.993288][ T39] Call Trace: [ 444.993530][ T39] [ 444.993635][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 444.993828][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 444.994021][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 444.994169][ T39] netif_state_change (net/core/dev.c:1605) [ 444.994452][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 444.994696][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 444.994883][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 444.995078][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 444.995275][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 444.995560][ T39] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 444.995755][ T39] process_one_work (kernel/workqueue.c:3314) [ 444.995954][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 444.996144][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 444.996587][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 444.996930][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 444.997126][ T39] kthread (kernel/kthread.c:436) [ 444.997503][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 444.997886][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 444.998083][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 444.998279][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 444.998772][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 444.999105][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 444.999304][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 445.433370][T16506] ------------[ cut here ]------------ | [ 445.433570][T16506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16506 | [ 445.433853][T16506] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 445.434302][T16506] Tainted: [W]=WARN [ 445.434415][T16506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 445.434586][T16506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 445.434759][T16506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 445.435232][T16506] RSP: 0018:ffa000000a7cf050 EFLAGS: 00010286 [ 445.435406][T16506] RAX: 00000000ffffffa6 RBX: ff11000013155c40 RCX: 1ff40000014f9dd0 [ 445.436026][T16506] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013155cfc [ 445.437505][T16506] RBP: ff11000014c5c000 R08: 1fe220000262aba1 R09: ff11000013d8d210 [ 445.437817][T16506] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 445.438045][T16506] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 445.438260][T16506] FS: 00007f4d5f771840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 445.438527][T16506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 445.438703][T16506] CR2: 00007f4d5fa411a0 CR3: 000000001e686001 CR4: 0000000000771ef0 [ 445.438940][T16506] PKRU: 55555554 [ 445.439049][T16506] Call Trace: [ 445.439156][T16506] [ 445.439225][T16506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.439370][T16506] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 445.439512][T16506] notifier_call_chain (kernel/notifier.c:85) [ 445.439656][T16506] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 445.439789][T16506] ? netif_set_group (net/core/dev.c:9947) [ 445.439921][T16506] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 445.440051][T16506] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 445.440216][T16506] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 445.440468][T16506] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 445.440608][T16506] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 445.440774][T16506] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 445.440902][T16506] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.441037][T16506] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 445.441173][T16506] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 445.441309][T16506] ? __kernel_text_address (kernel/extable.c:79) [ 445.441533][T16506] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.441667][T16506] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.441801][T16506] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 445.441934][T16506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.442065][T16506] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 445.442197][T16506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.442327][T16506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.442555][T16506] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 445.442688][T16506] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 445.442822][T16506] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 445.442953][T16506] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 445.443096][T16506] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 445.443239][T16506] rtnl_newlink (net/core/rtnetlink.c:4150) [ 445.443467][T16506] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.443600][T16506] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.443730][T16506] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.443861][T16506] ? mark_usage (kernel/locking/lockdep.c:4674) [ 445.443992][T16506] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.444124][T16506] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.444254][T16506] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.444462][T16506] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.444596][T16506] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.444726][T16506] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.444863][T16506] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 445.444995][T16506] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.445124][T16506] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 445.445254][T16506] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.445461][T16506] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.445596][T16506] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.445728][T16506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 445.445860][T16506] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 445.445991][T16506] ? netlink_ack (./include/linux/skbuff.h:2718) [ 445.446126][T16506] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 445.446257][T16506] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 445.446396][T16506] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 445.446533][T16506] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 445.446665][T16506] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.446794][T16506] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 445.446923][T16506] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 445.447054][T16506] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 445.447186][T16506] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.447315][T16506] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 445.447456][T16506] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 445.447592][T16506] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 445.447725][T16506] ? copy_msghdr_from_user (net/socket.c:2635) [ 445.447856][T16506] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 445.448014][T16506] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 445.448147][T16506] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 445.448281][T16506] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.448418][T16506] ___sys_sendmsg (net/socket.c:2752) [ 445.448551][T16506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 445.448715][T16506] ? copy_msghdr_from_user (net/socket.c:2603) [ 445.448856][T16506] __sys_sendmsg (net/socket.c:2784) [ 445.448986][T16506] ? __sys_sendmsg_sock (net/socket.c:2765) [ 445.449117][T16506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 445.449284][T16506] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 445.449422][T16506] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.449557][T16506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 445.449690][T16506] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 445.449820][T16506] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 445.449949][T16506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 445.450113][T16506] RIP: 0033:0x7f4d5f9ab08e [ 445.450254][T16506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 445.450734][T16506] RSP: 002b:00007fff0a5786a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 445.450936][T16506] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d5f9ab08e [ 445.451136][T16506] RDX: 0000000000000000 RSI: 00007fff0a578750 RDI: 0000000000000005 [ 445.451350][T16506] RBP: 00007fff0a5786b0 R08: 0000000000000000 R09: 0000000000000000 [ 445.451566][T16506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e1 [ 445.451772][T16506] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a578e10 | [ 445.500747][T16508] ------------[ cut here ]------------ | [ 445.500933][T16508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16508 | [ 445.501207][T16508] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 445.501804][T16508] Tainted: [W]=WARN [ 445.501904][T16508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 445.502072][T16508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 445.502246][T16508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 445.502792][T16508] RSP: 0018:ffa000000a7cf050 EFLAGS: 00010286 [ 445.502962][T16508] RAX: 00000000ffffffa6 RBX: ff1100001e4dd540 RCX: 1ff40000014f9dd0 [ 445.503162][T16508] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4dd5fc [ 445.503421][T16508] RBP: ff1100001f479000 R08: 1fe2200003c9bac1 R09: ff11000015f3aed0 [ 445.503622][T16508] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 445.503820][T16508] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 445.504027][T16508] FS: 00007fc97e31c840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 445.504262][T16508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 445.504500][T16508] CR2: 00007fc97e6a4900 CR3: 000000001e683003 CR4: 0000000000771ef0 [ 445.504707][T16508] PKRU: 55555554 [ 445.504806][T16508] Call Trace: [ 445.504905][T16508] [ 445.504974][T16508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.505109][T16508] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 445.505242][T16508] notifier_call_chain (kernel/notifier.c:85) [ 445.505438][T16508] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 445.505576][T16508] ? netif_set_group (net/core/dev.c:9947) [ 445.505708][T16508] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 445.505843][T16508] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 445.506008][T16508] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 445.506141][T16508] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 445.506272][T16508] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 445.506550][T16508] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 445.506684][T16508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.506817][T16508] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 445.506949][T16508] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 445.507089][T16508] ? __kernel_text_address (kernel/extable.c:79) [ 445.507225][T16508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.507459][T16508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.507597][T16508] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 445.507734][T16508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.507865][T16508] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 445.507997][T16508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.508132][T16508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.508264][T16508] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 445.508482][T16508] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 445.508619][T16508] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 445.508751][T16508] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 445.508888][T16508] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 445.509025][T16508] rtnl_newlink (net/core/rtnetlink.c:4150) [ 445.509159][T16508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.509291][T16508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.509510][T16508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.509651][T16508] ? mark_usage (kernel/locking/lockdep.c:4674) [ 445.509781][T16508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.509916][T16508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.510053][T16508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.510186][T16508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.510319][T16508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.510536][T16508] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.510667][T16508] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 445.510800][T16508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.510933][T16508] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 445.511066][T16508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.511199][T16508] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.511329][T16508] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.511524][T16508] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 445.511656][T16508] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 445.511793][T16508] ? netlink_ack (./include/linux/skbuff.h:2718) [ 445.511929][T16508] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 445.512063][T16508] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 445.512197][T16508] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 445.512330][T16508] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 445.512552][T16508] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.512683][T16508] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 445.512814][T16508] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 445.512947][T16508] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 445.513080][T16508] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.513212][T16508] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 445.513407][T16508] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 445.513543][T16508] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 445.513675][T16508] ? copy_msghdr_from_user (net/socket.c:2635) [ 445.513806][T16508] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 445.513968][T16508] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 445.514100][T16508] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 445.514234][T16508] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.514373][T16508] ___sys_sendmsg (net/socket.c:2752) [ 445.514507][T16508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 445.514681][T16508] ? copy_msghdr_from_user (net/socket.c:2603) [ 445.514825][T16508] __sys_sendmsg (net/socket.c:2784) [ 445.514957][T16508] ? __sys_sendmsg_sock (net/socket.c:2765) [ 445.515088][T16508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 445.515258][T16508] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 445.515396][T16508] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.515536][T16508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 445.515669][T16508] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 445.515801][T16508] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 445.515934][T16508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 445.516101][T16508] RIP: 0033:0x7fc97e55608e [ 445.516243][T16508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 445.516730][T16508] RSP: 002b:00007ffc754f7970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 445.516932][T16508] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc97e55608e [ 445.517130][T16508] RDX: 0000000000000000 RSI: 00007ffc754f7a20 RDI: 0000000000000005 [ 445.517329][T16508] RBP: 00007ffc754f7980 R08: 0000000000000000 R09: 0000000000000000 [ 445.517541][T16508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e1 [ 445.517741][T16508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc754f80f0 | [ 445.747609][T16517] ------------[ cut here ]------------ | [ 445.747805][T16517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16517 | [ 445.748106][T16517] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 445.748599][T16517] Tainted: [W]=WARN [ 445.748711][T16517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 445.748927][T16517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 445.749110][T16517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 445.749631][T16517] RSP: 0018:ffa000000a93f050 EFLAGS: 00010286 [ 445.749807][T16517] RAX: 00000000ffffffa6 RBX: ff11000001c8aac0 RCX: 1ff4000001527dd0 [ 445.750014][T16517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8ab7c [ 445.750218][T16517] RBP: ff11000014c5c000 R08: 1fe2200000391571 R09: ff11000015102ed0 [ 445.750430][T16517] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 445.750637][T16517] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 445.750841][T16517] FS: 00007fe0a1afc840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 445.751080][T16517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 445.751252][T16517] CR2: 00007fe0a1e84900 CR3: 00000000152bf004 CR4: 0000000000771ef0 [ 445.751479][T16517] PKRU: 55555554 [ 445.751587][T16517] Call Trace: [ 445.751689][T16517] [ 445.751759][T16517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.751895][T16517] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 445.752029][T16517] notifier_call_chain (kernel/notifier.c:85) [ 445.752167][T16517] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 445.752300][T16517] ? netif_set_group (net/core/dev.c:9947) [ 445.752447][T16517] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 445.752587][T16517] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 445.752751][T16517] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 445.752884][T16517] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 445.753019][T16517] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 445.753184][T16517] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 445.753313][T16517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.753451][T16517] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 445.753586][T16517] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 445.753721][T16517] ? __kernel_text_address (kernel/extable.c:79) [ 445.753854][T16517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.753985][T16517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.754116][T16517] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 445.754248][T16517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.754385][T16517] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 445.754517][T16517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.754652][T16517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.754783][T16517] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 445.754916][T16517] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 445.755046][T16517] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 445.755177][T16517] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 445.755312][T16517] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 445.755456][T16517] rtnl_newlink (net/core/rtnetlink.c:4150) [ 445.755598][T16517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.755727][T16517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.755857][T16517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.755988][T16517] ? mark_usage (kernel/locking/lockdep.c:4674) [ 445.756122][T16517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.756258][T16517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.756401][T16517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.756539][T16517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.756673][T16517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.756807][T16517] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.756942][T16517] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 445.757076][T16517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.757207][T16517] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 445.757348][T16517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.757483][T16517] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.757618][T16517] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.757752][T16517] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 445.757886][T16517] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 445.758019][T16517] ? netlink_ack (./include/linux/skbuff.h:2718) [ 445.758154][T16517] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 445.758286][T16517] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 445.758431][T16517] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 445.758569][T16517] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 445.758702][T16517] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.758836][T16517] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 445.758971][T16517] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 445.759110][T16517] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 445.759248][T16517] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.759389][T16517] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 445.759527][T16517] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 445.759661][T16517] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 445.759794][T16517] ? copy_msghdr_from_user (net/socket.c:2635) [ 445.759926][T16517] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 445.760089][T16517] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 445.760224][T16517] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 445.760366][T16517] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.760499][T16517] ___sys_sendmsg (net/socket.c:2752) [ 445.760631][T16517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 445.760803][T16517] ? copy_msghdr_from_user (net/socket.c:2603) [ 445.760947][T16517] __sys_sendmsg (net/socket.c:2784) [ 445.761078][T16517] ? __sys_sendmsg_sock (net/socket.c:2765) [ 445.761208][T16517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 445.761381][T16517] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 445.761512][T16517] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.761647][T16517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 445.761779][T16517] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 445.761914][T16517] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 445.762046][T16517] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 445.762213][T16517] RIP: 0033:0x7fe0a1d3608e [ 445.762360][T16517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 445.762835][T16517] RSP: 002b:00007ffe17588e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 445.763034][T16517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe0a1d3608e [ 445.763231][T16517] RDX: 0000000000000000 RSI: 00007ffe17588f20 RDI: 0000000000000005 [ 445.763433][T16517] RBP: 00007ffe17588e80 R08: 0000000000000000 R09: 0000000000000000 [ 445.763635][T16517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e2 [ 445.763830][T16517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe175895e0 | [ 445.800306][T16519] ------------[ cut here ]------------ | [ 445.800541][T16519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16519 | [ 445.800887][T16519] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 445.801503][T16519] Tainted: [W]=WARN [ 445.801660][T16519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 445.801885][T16519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 445.802112][T16519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 445.802667][T16519] RSP: 0018:ffa000000a95f050 EFLAGS: 00010286 [ 445.802879][T16519] RAX: 00000000ffffffa6 RBX: ff1100001dd4c040 RCX: 1ff400000152bdd0 [ 445.803117][T16519] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dd4c0fc [ 445.803371][T16519] RBP: ff1100001f479000 R08: 1fe2200003ba9821 R09: ff110000152a0b90 [ 445.803619][T16519] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 445.803857][T16519] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 445.804098][T16519] FS: 00007f1a24d92840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 445.804388][T16519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 445.804610][T16519] CR2: 00007f1a250621a0 CR3: 000000001f457005 CR4: 0000000000771ef0 [ 445.804850][T16519] PKRU: 55555554 [ 445.804993][T16519] Call Trace: [ 445.805136][T16519] [ 445.805250][T16519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.805445][T16519] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 445.805633][T16519] notifier_call_chain (kernel/notifier.c:85) [ 445.805821][T16519] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 445.806000][T16519] ? netif_set_group (net/core/dev.c:9947) [ 445.806181][T16519] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 445.806377][T16519] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 445.806596][T16519] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 445.806778][T16519] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 445.806956][T16519] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 445.807173][T16519] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 445.807363][T16519] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.807548][T16519] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 445.807724][T16519] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 445.807901][T16519] ? __kernel_text_address (kernel/extable.c:79) [ 445.808082][T16519] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.808262][T16519] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.808459][T16519] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 445.808647][T16519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.808825][T16519] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 445.809005][T16519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.809182][T16519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.809375][T16519] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 445.809563][T16519] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 445.809741][T16519] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 445.809923][T16519] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 445.810106][T16519] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 445.810290][T16519] rtnl_newlink (net/core/rtnetlink.c:4150) [ 445.810483][T16519] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.810666][T16519] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.810846][T16519] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.811021][T16519] ? mark_usage (kernel/locking/lockdep.c:4674) [ 445.811197][T16519] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.811394][T16519] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.811571][T16519] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.811751][T16519] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.811928][T16519] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.812105][T16519] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 445.812283][T16519] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 445.812478][T16519] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.812665][T16519] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 445.812845][T16519] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.813024][T16519] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 445.813202][T16519] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 445.813398][T16519] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 445.813586][T16519] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 445.813767][T16519] ? netlink_ack (./include/linux/skbuff.h:2718) [ 445.813949][T16519] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 445.814131][T16519] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 445.814313][T16519] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 445.814509][T16519] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 445.814697][T16519] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 445.814877][T16519] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 445.815055][T16519] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 445.815235][T16519] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 445.815431][T16519] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 445.815619][T16519] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 445.815800][T16519] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 445.815981][T16519] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 445.816164][T16519] ? copy_msghdr_from_user (net/socket.c:2635) [ 445.816358][T16519] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 445.816579][T16519] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 445.816763][T16519] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 445.816943][T16519] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 445.817125][T16519] ___sys_sendmsg (net/socket.c:2752) [ 445.817302][T16519] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 445.817534][T16519] ? copy_msghdr_from_user (net/socket.c:2603) [ 445.817724][T16519] __sys_sendmsg (net/socket.c:2784) [ 445.817904][T16519] ? __sys_sendmsg_sock (net/socket.c:2765) [ 445.818081][T16519] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 445.818299][T16519] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 445.818490][T16519] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 445.818673][T16519] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 445.818853][T16519] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 445.819036][T16519] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 445.819216][T16519] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 445.819446][T16519] RIP: 0033:0x7f1a24fcc08e [ 445.819637][T16519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 445.820143][T16519] RSP: 002b:00007ffc7b938420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 445.820405][T16519] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a24fcc08e [ 445.820658][T16519] RDX: 0000000000000000 RSI: 00007ffc7b9384d0 RDI: 0000000000000005 [ 445.820899][T16519] RBP: 00007ffc7b938430 R08: 0000000000000000 R09: 0000000000000000 [ 445.821141][T16519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e2 [ 445.821400][T16519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b938ba0 | [ 446.096217][T16535] ------------[ cut here ]------------ | [ 446.096948][T16535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16535 | [ 446.097237][T16535] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 446.097748][T16535] Tainted: [W]=WARN [ 446.097872][T16535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 446.098058][T16535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 446.098247][T16535] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 446.098777][T16535] RSP: 0018:ffa000000aa0f050 EFLAGS: 00010286 [ 446.098945][T16535] RAX: 00000000ffffffa6 RBX: ff1100000c10da80 RCX: 1ff4000001541dd0 [ 446.099146][T16535] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c10db3c [ 446.099364][T16535] RBP: ff11000014c5c000 R08: 1fe2200001821b69 R09: ff1100001e538b90 [ 446.099569][T16535] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 446.099764][T16535] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 446.099964][T16535] FS: 00007f5bcf4e7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 446.100200][T16535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.100370][T16535] CR2: 000000001ad4f988 CR3: 0000000020c6d006 CR4: 0000000000771ef0 [ 446.100587][T16535] PKRU: 55555554 [ 446.100688][T16535] Call Trace: [ 446.100789][T16535] [ 446.100860][T16535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.100997][T16535] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 446.101130][T16535] notifier_call_chain (kernel/notifier.c:85) [ 446.101267][T16535] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 446.101418][T16535] ? netif_set_group (net/core/dev.c:9947) [ 446.101554][T16535] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 446.101715][T16535] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 446.101885][T16535] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 446.102022][T16535] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 446.102154][T16535] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 446.102318][T16535] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 446.102455][T16535] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.102592][T16535] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 446.102722][T16535] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 446.102856][T16535] ? __kernel_text_address (kernel/extable.c:79) [ 446.103003][T16535] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.103135][T16535] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.103265][T16535] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 446.103403][T16535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.103543][T16535] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 446.103673][T16535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.103805][T16535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.103936][T16535] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 446.104085][T16535] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 446.104216][T16535] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 446.104354][T16535] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 446.104490][T16535] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 446.104630][T16535] rtnl_newlink (net/core/rtnetlink.c:4150) [ 446.104764][T16535] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.104894][T16535] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.105054][T16535] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.105185][T16535] ? mark_usage (kernel/locking/lockdep.c:4674) [ 446.105315][T16535] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.105455][T16535] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.105588][T16535] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.105720][T16535] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.105854][T16535] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.106007][T16535] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.106143][T16535] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 446.106276][T16535] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.106413][T16535] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 446.106547][T16535] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.106680][T16535] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.106810][T16535] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.106956][T16535] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 446.107090][T16535] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 446.107225][T16535] ? netlink_ack (./include/linux/skbuff.h:2718) [ 446.107365][T16535] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 446.107495][T16535] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 446.107638][T16535] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 446.107775][T16535] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 446.107907][T16535] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.108040][T16535] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 446.108175][T16535] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 446.108309][T16535] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 446.108446][T16535] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.108600][T16535] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 446.108733][T16535] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 446.108870][T16535] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 446.109011][T16535] ? copy_msghdr_from_user (net/socket.c:2635) [ 446.109143][T16535] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 446.109310][T16535] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 446.109447][T16535] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 446.109582][T16535] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.109714][T16535] ___sys_sendmsg (net/socket.c:2752) [ 446.109848][T16535] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 446.110011][T16535] ? copy_msghdr_from_user (net/socket.c:2603) [ 446.110157][T16535] __sys_sendmsg (net/socket.c:2784) [ 446.110289][T16535] ? __sys_sendmsg_sock (net/socket.c:2765) [ 446.110427][T16535] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 446.110610][T16535] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 446.110741][T16535] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.110876][T16535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 446.111008][T16535] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 446.111140][T16535] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 446.111276][T16535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 446.111444][T16535] RIP: 0033:0x7f5bcf72108e [ 446.111588][T16535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 446.112074][T16535] RSP: 002b:00007ffcf05f8120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 446.112277][T16535] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5bcf72108e [ 446.112479][T16535] RDX: 0000000000000000 RSI: 00007ffcf05f81d0 RDI: 0000000000000005 [ 446.112686][T16535] RBP: 00007ffcf05f8130 R08: 0000000000000000 R09: 0000000000000000 [ 446.112909][T16535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e2 [ 446.113126][T16535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf05f8890 | [ 446.152356][T16537] ------------[ cut here ]------------ | [ 446.152573][T16537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16537 | [ 446.152875][T16537] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 446.153342][T16537] Tainted: [W]=WARN [ 446.153452][T16537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 446.153644][T16537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 446.153819][T16537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 446.154343][T16537] RSP: 0018:ffa000000aa2f050 EFLAGS: 00010286 [ 446.154528][T16537] RAX: 00000000ffffffa6 RBX: ff11000001c8c040 RCX: 1ff4000001545dd0 [ 446.154749][T16537] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8c0fc [ 446.154950][T16537] RBP: ff1100001f479000 R08: 1fe2200000391821 R09: ff1100001e53d210 [ 446.155172][T16537] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 446.155388][T16537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 446.155613][T16537] FS: 00007f17fbd8c840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 446.155844][T16537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.156014][T16537] CR2: 00007f17fc114900 CR3: 0000000014867002 CR4: 0000000000771ef0 [ 446.156212][T16537] PKRU: 55555554 [ 446.156310][T16537] Call Trace: [ 446.156412][T16537] [ 446.156481][T16537] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.156618][T16537] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 446.156750][T16537] notifier_call_chain (kernel/notifier.c:85) [ 446.156888][T16537] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 446.157022][T16537] ? netif_set_group (net/core/dev.c:9947) [ 446.157154][T16537] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 446.157291][T16537] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 446.157464][T16537] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 446.157606][T16537] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 446.157738][T16537] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 446.157900][T16537] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 446.158028][T16537] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.158160][T16537] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 446.158293][T16537] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 446.158433][T16537] ? __kernel_text_address (kernel/extable.c:79) [ 446.158568][T16537] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.158701][T16537] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.158833][T16537] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 446.158964][T16537] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.159095][T16537] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 446.159226][T16537] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.159419][T16537] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.159554][T16537] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 446.159685][T16537] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 446.159814][T16537] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 446.159946][T16537] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 446.160083][T16537] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 446.160216][T16537] rtnl_newlink (net/core/rtnetlink.c:4150) [ 446.160406][T16537] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.160541][T16537] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.160671][T16537] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.160802][T16537] ? mark_usage (kernel/locking/lockdep.c:4674) [ 446.160932][T16537] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.161067][T16537] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.161198][T16537] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.161329][T16537] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.161518][T16537] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.161671][T16537] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.161831][T16537] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 446.161964][T16537] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.162097][T16537] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 446.162231][T16537] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.162423][T16537] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.162576][T16537] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.162709][T16537] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 446.162841][T16537] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 446.162974][T16537] ? netlink_ack (./include/linux/skbuff.h:2718) [ 446.163122][T16537] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 446.163258][T16537] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 446.163449][T16537] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 446.163595][T16537] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 446.163726][T16537] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.163859][T16537] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 446.163992][T16537] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 446.164124][T16537] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 446.164257][T16537] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.164450][T16537] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 446.164586][T16537] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 446.164719][T16537] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 446.164850][T16537] ? copy_msghdr_from_user (net/socket.c:2635) [ 446.164982][T16537] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 446.165147][T16537] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 446.165280][T16537] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 446.165514][T16537] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.165649][T16537] ___sys_sendmsg (net/socket.c:2752) [ 446.165780][T16537] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 446.165951][T16537] ? copy_msghdr_from_user (net/socket.c:2603) [ 446.166095][T16537] __sys_sendmsg (net/socket.c:2784) [ 446.166229][T16537] ? __sys_sendmsg_sock (net/socket.c:2765) [ 446.166467][T16537] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 446.166644][T16537] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 446.166777][T16537] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.166910][T16537] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 446.167045][T16537] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 446.167195][T16537] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 446.167326][T16537] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 446.167570][T16537] RIP: 0033:0x7f17fbfc608e [ 446.167710][T16537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 446.168175][T16537] RSP: 002b:00007fff2deebae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 446.168472][T16537] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f17fbfc608e [ 446.168699][T16537] RDX: 0000000000000000 RSI: 00007fff2deebb90 RDI: 0000000000000005 [ 446.168905][T16537] RBP: 00007fff2deebaf0 R08: 0000000000000000 R09: 0000000000000000 [ 446.169100][T16537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e2 [ 446.169297][T16537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2deec260 | [ 446.405995][T16546] ------------[ cut here ]------------ | [ 446.406234][T16546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16546 | [ 446.406641][T16546] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 446.407347][T16546] Tainted: [W]=WARN [ 446.407497][T16546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 446.407740][T16546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 446.407994][T16546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 446.408691][T16546] RSP: 0018:ffa000000a7cf050 EFLAGS: 00010286 [ 446.408936][T16546] RAX: 00000000ffffffa6 RBX: ff11000009105000 RCX: 1ff40000014f9dd0 [ 446.409223][T16546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091050bc [ 446.409526][T16546] RBP: ff11000014c5c000 R08: 1fe2200001220a19 R09: ff1100000fd58b90 [ 446.409818][T16546] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 446.410105][T16546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 446.410435][T16546] FS: 00007ff51ded4840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 446.410773][T16546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.411013][T16546] CR2: 000000003b3eb988 CR3: 00000000164c5001 CR4: 0000000000771ef0 [ 446.411299][T16546] PKRU: 55555554 [ 446.411452][T16546] Call Trace: [ 446.411619][T16546] [ 446.411722][T16546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.411914][T16546] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 446.412104][T16546] notifier_call_chain (kernel/notifier.c:85) [ 446.412299][T16546] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 446.412497][T16546] ? netif_set_group (net/core/dev.c:9947) [ 446.412694][T16546] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 446.412884][T16546] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 446.413121][T16546] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 446.413318][T16546] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 446.413636][T16546] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 446.413873][T16546] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 446.414060][T16546] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.414247][T16546] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 446.414574][T16546] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 446.414866][T16546] ? __kernel_text_address (kernel/extable.c:79) [ 446.415054][T16546] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.415255][T16546] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.415615][T16546] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 446.415810][T16546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.416008][T16546] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 446.416200][T16546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.416482][T16546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.416690][T16546] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 446.416904][T16546] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 446.417103][T16546] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 446.417304][T16546] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 446.417518][T16546] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 446.417739][T16546] rtnl_newlink (net/core/rtnetlink.c:4150) [ 446.417928][T16546] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.418119][T16546] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.418305][T16546] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.418523][T16546] ? mark_usage (kernel/locking/lockdep.c:4674) [ 446.418714][T16546] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.418906][T16546] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.419088][T16546] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.419291][T16546] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.419497][T16546] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.419703][T16546] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.419897][T16546] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 446.420090][T16546] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.420284][T16546] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 446.420484][T16546] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.420689][T16546] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.420881][T16546] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.421077][T16546] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 446.421292][T16546] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 446.421497][T16546] ? netlink_ack (./include/linux/skbuff.h:2718) [ 446.421768][T16546] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 446.421960][T16546] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 446.422164][T16546] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 446.422383][T16546] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 446.422586][T16546] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.422782][T16546] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 446.422978][T16546] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 446.423181][T16546] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 446.423382][T16546] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.423582][T16546] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 446.423802][T16546] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 446.424000][T16546] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 446.424195][T16546] ? copy_msghdr_from_user (net/socket.c:2635) [ 446.424399][T16546] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 446.424654][T16546] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 446.424851][T16546] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 446.425048][T16546] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.425258][T16546] ___sys_sendmsg (net/socket.c:2752) [ 446.425461][T16546] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 446.425709][T16546] ? copy_msghdr_from_user (net/socket.c:2603) [ 446.425927][T16546] __sys_sendmsg (net/socket.c:2784) [ 446.426144][T16546] ? __sys_sendmsg_sock (net/socket.c:2765) [ 446.426344][T16546] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 446.426598][T16546] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 446.426796][T16546] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.427000][T16546] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 446.427214][T16546] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 446.427422][T16546] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 446.427621][T16546] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 446.427866][T16546] RIP: 0033:0x7ff51e10e08e [ 446.428073][T16546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 446.428806][T16546] RSP: 002b:00007fff5bb93610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 446.429103][T16546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff51e10e08e [ 446.429399][T16546] RDX: 0000000000000000 RSI: 00007fff5bb936c0 RDI: 0000000000000005 [ 446.429699][T16546] RBP: 00007fff5bb93620 R08: 0000000000000000 R09: 0000000000000000 [ 446.429990][T16546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e2 [ 446.430292][T16546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5bb93d80 | [ 446.482235][T16548] ------------[ cut here ]------------ | [ 446.482441][T16548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16548 | [ 446.482724][T16548] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 446.483183][T16548] Tainted: [W]=WARN [ 446.483285][T16548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 446.483463][T16548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 446.483651][T16548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 446.484126][T16548] RSP: 0018:ffa000000a7cf050 EFLAGS: 00010286 [ 446.484295][T16548] RAX: 00000000ffffffa6 RBX: ff1100001e4dd000 RCX: 1ff40000014f9dd0 [ 446.484525][T16548] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4dd0bc [ 446.484730][T16548] RBP: ff1100001f479000 R08: 1fe2200003c9ba19 R09: ff1100000d1cd210 [ 446.484928][T16548] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 446.485129][T16548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 446.485337][T16548] FS: 00007fa7ad47d840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 446.485578][T16548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.485749][T16548] CR2: 00007fa7ad805900 CR3: 00000000164c3003 CR4: 0000000000771ef0 [ 446.485957][T16548] PKRU: 55555554 [ 446.486058][T16548] Call Trace: [ 446.486159][T16548] [ 446.486231][T16548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.486373][T16548] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 446.486510][T16548] notifier_call_chain (kernel/notifier.c:85) [ 446.486655][T16548] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 446.486793][T16548] ? netif_set_group (net/core/dev.c:9947) [ 446.486925][T16548] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 446.487059][T16548] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 446.487231][T16548] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 446.487443][T16548] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 446.487586][T16548] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 446.487751][T16548] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 446.487881][T16548] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.488015][T16548] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 446.488151][T16548] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 446.488284][T16548] ? __kernel_text_address (kernel/extable.c:79) [ 446.488512][T16548] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.488656][T16548] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.488787][T16548] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 446.488922][T16548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.489062][T16548] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 446.489195][T16548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.489326][T16548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.489548][T16548] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 446.489682][T16548] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 446.489817][T16548] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 446.489950][T16548] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 446.490092][T16548] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 446.490227][T16548] rtnl_newlink (net/core/rtnetlink.c:4150) [ 446.490448][T16548] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.490588][T16548] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.490719][T16548] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.490849][T16548] ? mark_usage (kernel/locking/lockdep.c:4674) [ 446.490978][T16548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.491112][T16548] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.491246][T16548] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.491473][T16548] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.491608][T16548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.491740][T16548] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 446.491872][T16548] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 446.492003][T16548] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.492134][T16548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 446.492268][T16548] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.492498][T16548] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 446.492635][T16548] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 446.492771][T16548] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 446.492910][T16548] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 446.493044][T16548] ? netlink_ack (./include/linux/skbuff.h:2718) [ 446.493180][T16548] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 446.493314][T16548] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 446.493539][T16548] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 446.493672][T16548] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 446.493806][T16548] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 446.493943][T16548] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 446.494075][T16548] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 446.494209][T16548] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 446.494420][T16548] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 446.494556][T16548] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 446.494693][T16548] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 446.494826][T16548] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 446.494962][T16548] ? copy_msghdr_from_user (net/socket.c:2635) [ 446.495095][T16548] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 446.495261][T16548] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 446.495467][T16548] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 446.495603][T16548] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 446.495735][T16548] ___sys_sendmsg (net/socket.c:2752) [ 446.495865][T16548] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 446.496029][T16548] ? copy_msghdr_from_user (net/socket.c:2603) [ 446.496175][T16548] __sys_sendmsg (net/socket.c:2784) [ 446.496308][T16548] ? __sys_sendmsg_sock (net/socket.c:2765) [ 446.496470][T16548] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 446.496645][T16548] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 446.496777][T16548] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 446.496908][T16548] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 446.497041][T16548] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 446.497175][T16548] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 446.497307][T16548] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 446.497477][T16548] RIP: 0033:0x7fa7ad6b708e [ 446.497627][T16548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 446.498100][T16548] RSP: 002b:00007ffc75ce3940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 446.498304][T16548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa7ad6b708e [ 446.498516][T16548] RDX: 0000000000000000 RSI: 00007ffc75ce39f0 RDI: 0000000000000005 [ 446.498719][T16548] RBP: 00007ffc75ce3950 R08: 0000000000000000 R09: 0000000000000000 [ 446.498917][T16548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e2 [ 446.499119][T16548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc75ce40c0 | [ 454.776115][T16560] ------------[ cut here ]------------ | [ 454.776295][T16560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16560 | [ 454.776615][T16560] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 454.777065][T16560] Tainted: [W]=WARN [ 454.777164][T16560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 454.777339][T16560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 454.777516][T16560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 454.777991][T16560] RSP: 0018:ffa000000aa3f050 EFLAGS: 00010286 [ 454.778160][T16560] RAX: 00000000ffffffa6 RBX: ff1100000c9cf1c0 RCX: 1ff4000001547dd0 [ 454.778363][T16560] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9cf27c [ 454.778558][T16560] RBP: ff11000014c5c000 R08: 1fe2200001939e51 R09: ff110000155caed0 [ 454.778759][T16560] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 454.778954][T16560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 454.779151][T16560] FS: 00007fda41283840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 454.779390][T16560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 454.779558][T16560] CR2: 000000002e31b988 CR3: 0000000020c1f002 CR4: 0000000000771ef0 [ 454.779767][T16560] PKRU: 55555554 [ 454.779866][T16560] Call Trace: [ 454.779985][T16560] [ 454.780063][T16560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.780203][T16560] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 454.780342][T16560] notifier_call_chain (kernel/notifier.c:85) [ 454.780482][T16560] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 454.780615][T16560] ? netif_set_group (net/core/dev.c:9947) [ 454.780745][T16560] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 454.780876][T16560] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 454.781046][T16560] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 454.781178][T16560] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 454.781311][T16560] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 454.781483][T16560] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 454.781617][T16560] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 454.781747][T16560] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 454.781875][T16560] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 454.782007][T16560] ? __kernel_text_address (kernel/extable.c:79) [ 454.782137][T16560] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 454.782271][T16560] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 454.782417][T16560] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 454.782548][T16560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.782683][T16560] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 454.782815][T16560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.782945][T16560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.783075][T16560] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 454.783207][T16560] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 454.783345][T16560] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 454.783497][T16560] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 454.783699][T16560] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 454.783837][T16560] rtnl_newlink (net/core/rtnetlink.c:4150) [ 454.783969][T16560] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 454.784101][T16560] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 454.784235][T16560] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 454.784434][T16560] ? mark_usage (kernel/locking/lockdep.c:4674) [ 454.784575][T16560] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 454.784724][T16560] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 454.784855][T16560] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 454.784986][T16560] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 454.785116][T16560] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 454.785247][T16560] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 454.785383][T16560] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 454.785516][T16560] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 454.785684][T16560] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 454.785817][T16560] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 454.785948][T16560] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 454.786085][T16560] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 454.786217][T16560] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 454.786354][T16560] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 454.786484][T16560] ? netlink_ack (./include/linux/skbuff.h:2718) [ 454.786624][T16560] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 454.786757][T16560] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 454.786892][T16560] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 454.787030][T16560] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 454.787162][T16560] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 454.787294][T16560] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 454.787431][T16560] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 454.787568][T16560] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 454.787706][T16560] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 454.787841][T16560] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 454.787977][T16560] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 454.788116][T16560] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 454.788251][T16560] ? copy_msghdr_from_user (net/socket.c:2635) [ 454.788387][T16560] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 454.788554][T16560] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 454.788696][T16560] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 454.788833][T16560] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 454.788964][T16560] ___sys_sendmsg (net/socket.c:2752) [ 454.789093][T16560] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 454.789256][T16560] ? copy_msghdr_from_user (net/socket.c:2603) [ 454.789404][T16560] __sys_sendmsg (net/socket.c:2784) [ 454.789537][T16560] ? __sys_sendmsg_sock (net/socket.c:2765) [ 454.789670][T16560] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 454.789840][T16560] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 454.789975][T16560] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.790111][T16560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 454.790244][T16560] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 454.790379][T16560] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 454.790517][T16560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 454.790686][T16560] RIP: 0033:0x7fda414bd08e [ 454.790825][T16560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 454.791293][T16560] RSP: 002b:00007ffefbc6d820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 454.791498][T16560] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda414bd08e [ 454.791702][T16560] RDX: 0000000000000000 RSI: 00007ffefbc6d8d0 RDI: 0000000000000005 [ 454.791899][T16560] RBP: 00007ffefbc6d830 R08: 0000000000000000 R09: 0000000000000000 [ 454.792094][T16560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6eb [ 454.792295][T16560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefbc6df90 | [ 454.840277][T16562] ------------[ cut here ]------------ | [ 454.840467][T16562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16562 | [ 454.840746][T16562] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 454.841183][T16562] Tainted: [W]=WARN [ 454.841282][T16562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 454.841457][T16562] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 454.841634][T16562] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 454.842092][T16562] RSP: 0018:ffa000000aa6f050 EFLAGS: 00010286 [ 454.842257][T16562] RAX: 00000000ffffffa6 RBX: ff1100001227c740 RCX: 1ff400000154ddd0 [ 454.842461][T16562] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227c7fc [ 454.842673][T16562] RBP: ff1100001f479000 R08: 1fe220000244f901 R09: ff11000014d8aed0 [ 454.842865][T16562] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 454.843058][T16562] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 454.843262][T16562] FS: 00007f4eb7361840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 454.843497][T16562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 454.843672][T16562] CR2: 00007f4eb76311a0 CR3: 0000000015c69006 CR4: 0000000000771ef0 [ 454.843867][T16562] PKRU: 55555554 [ 454.843967][T16562] Call Trace: [ 454.844065][T16562] [ 454.844136][T16562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.844270][T16562] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 454.845056][T16562] notifier_call_chain (kernel/notifier.c:85) [ 454.845246][T16562] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 454.845513][T16562] ? netif_set_group (net/core/dev.c:9947) [ 454.845652][T16562] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 454.845782][T16562] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 454.845943][T16562] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 454.846077][T16562] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 454.846207][T16562] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 454.846450][T16562] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 454.846684][T16562] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 454.846818][T16562] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 454.846945][T16562] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 454.847079][T16562] ? __kernel_text_address (kernel/extable.c:79) [ 454.847209][T16562] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 454.847400][T16562] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 454.847529][T16562] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 454.847664][T16562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.847799][T16562] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 454.847928][T16562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.848058][T16562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.848192][T16562] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 454.848323][T16562] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 454.848510][T16562] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 454.848643][T16562] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 454.848777][T16562] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 454.848909][T16562] rtnl_newlink (net/core/rtnetlink.c:4150) [ 454.849040][T16562] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 454.849170][T16562] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 454.849301][T16562] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 454.849439][T16562] ? mark_usage (kernel/locking/lockdep.c:4674) [ 454.849568][T16562] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 454.849704][T16562] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 454.849832][T16562] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 454.849963][T16562] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 454.850091][T16562] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 454.850226][T16562] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 454.850361][T16562] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 454.850489][T16562] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 454.850630][T16562] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 454.850759][T16562] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 454.850891][T16562] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 454.851020][T16562] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 454.851154][T16562] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 454.851286][T16562] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 454.851423][T16562] ? netlink_ack (./include/linux/skbuff.h:2718) [ 454.851589][T16562] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 454.851786][T16562] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 454.851934][T16562] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 454.852074][T16562] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 454.852204][T16562] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 454.852345][T16562] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 454.852478][T16562] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 454.852613][T16562] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 454.852742][T16562] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 454.852873][T16562] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 454.853005][T16562] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 454.853136][T16562] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 454.853272][T16562] ? copy_msghdr_from_user (net/socket.c:2635) [ 454.853415][T16562] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 454.853651][T16562] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 454.853785][T16562] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 454.853918][T16562] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 454.854051][T16562] ___sys_sendmsg (net/socket.c:2752) [ 454.854185][T16562] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 454.854355][T16562] ? copy_msghdr_from_user (net/socket.c:2603) [ 454.854530][T16562] __sys_sendmsg (net/socket.c:2784) [ 454.854705][T16562] ? __sys_sendmsg_sock (net/socket.c:2765) [ 454.854834][T16562] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 454.854999][T16562] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 454.855128][T16562] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 454.855285][T16562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 454.855429][T16562] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 454.855563][T16562] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 454.855702][T16562] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 454.855881][T16562] RIP: 0033:0x7f4eb759b08e [ 454.856086][T16562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 454.856588][T16562] RSP: 002b:00007ffe6d8bc500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 454.856812][T16562] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4eb759b08e [ 454.857009][T16562] RDX: 0000000000000000 RSI: 00007ffe6d8bc5b0 RDI: 0000000000000005 [ 454.857210][T16562] RBP: 00007ffe6d8bc510 R08: 0000000000000000 R09: 0000000000000000 [ 454.857410][T16562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6eb [ 454.857611][T16562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6d8bcc80 | [ 455.043210][T16570] ------------[ cut here ]------------ | [ 455.043483][T16570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16570 | [ 455.043905][T16570] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 455.044604][T16570] Tainted: [W]=WARN [ 455.044756][T16570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 455.045010][T16570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 455.045274][T16570] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 455.046020][T16570] RSP: 0018:ffa000000ab1f050 EFLAGS: 00010286 [ 455.046278][T16570] RAX: 00000000ffffffa6 RBX: ff11000009105a80 RCX: 1ff4000001563dd0 [ 455.046758][T16570] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009105b3c [ 455.047064][T16570] RBP: ff11000014c5c000 R08: 1fe2200001220b69 R09: ff11000015f38b90 [ 455.047504][T16570] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 455.047835][T16570] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 455.048141][T16570] FS: 00007f2265ea7840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 455.048597][T16570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 455.048971][T16570] CR2: 00000000311e5988 CR3: 000000001dc71003 CR4: 0000000000771ef0 [ 455.049280][T16570] PKRU: 55555554 [ 455.049575][T16570] Call Trace: [ 455.049741][T16570] [ 455.049854][T16570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.050061][T16570] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 455.050267][T16570] notifier_call_chain (kernel/notifier.c:85) [ 455.050628][T16570] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 455.050833][T16570] ? netif_set_group (net/core/dev.c:9947) [ 455.051035][T16570] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 455.051237][T16570] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 455.051535][T16570] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 455.051748][T16570] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 455.051951][T16570] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 455.052204][T16570] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 455.052411][T16570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.052615][T16570] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 455.052818][T16570] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.053021][T16570] ? __kernel_text_address (kernel/extable.c:79) [ 455.053226][T16570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.053440][T16570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.053649][T16570] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.053852][T16570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.054055][T16570] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 455.054258][T16570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.054475][T16570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.054686][T16570] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 455.054890][T16570] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 455.055091][T16570] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 455.055299][T16570] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.055520][T16570] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 455.055736][T16570] rtnl_newlink (net/core/rtnetlink.c:4150) [ 455.055943][T16570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.056145][T16570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.056368][T16570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.056572][T16570] ? mark_usage (kernel/locking/lockdep.c:4674) [ 455.056780][T16570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.056986][T16570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.057188][T16570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.057399][T16570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.057608][T16570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.057842][T16570] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.058048][T16570] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 455.058262][T16570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.058476][T16570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.058685][T16570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.058890][T16570] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.059091][T16570] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.059299][T16570] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 455.059516][T16570] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.059727][T16570] ? netlink_ack (./include/linux/skbuff.h:2718) [ 455.059939][T16570] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 455.060142][T16570] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 455.060359][T16570] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 455.060569][T16570] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 455.060776][T16570] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.060983][T16570] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 455.061191][T16570] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 455.061405][T16570] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 455.061609][T16570] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.061815][T16570] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.062017][T16570] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.062225][T16570] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 455.062436][T16570] ? copy_msghdr_from_user (net/socket.c:2635) [ 455.062647][T16570] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 455.062899][T16570] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 455.063105][T16570] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.063311][T16570] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.063528][T16570] ___sys_sendmsg (net/socket.c:2752) [ 455.063736][T16570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 455.063991][T16570] ? copy_msghdr_from_user (net/socket.c:2603) [ 455.064222][T16570] __sys_sendmsg (net/socket.c:2784) [ 455.064433][T16570] ? __sys_sendmsg_sock (net/socket.c:2765) [ 455.064637][T16570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 455.064894][T16570] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 455.065098][T16570] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.065302][T16570] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 455.065514][T16570] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 455.065740][T16570] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 455.065944][T16570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 455.066197][T16570] RIP: 0033:0x7f22660e108e [ 455.066422][T16570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 455.067148][T16570] RSP: 002b:00007fff63810790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 455.067627][T16570] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22660e108e [ 455.067931][T16570] RDX: 0000000000000000 RSI: 00007fff63810840 RDI: 0000000000000005 [ 455.068239][T16570] RBP: 00007fff638107a0 R08: 0000000000000000 R09: 0000000000000000 [ 455.068710][T16570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6eb [ 455.069017][T16570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff63810f00 | [ 455.128757][T16572] ------------[ cut here ]------------ | [ 455.129005][T16572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16572 | [ 455.130321][T16572] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 455.131016][T16572] Tainted: [W]=WARN [ 455.131170][T16572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 455.131438][T16572] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 455.131703][T16572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 455.132405][T16572] RSP: 0018:ffa000000aadf050 EFLAGS: 00010286 [ 455.132662][T16572] RAX: 00000000ffffffa6 RBX: ff1100000c10c740 RCX: 1ff400000155bdd0 [ 455.132956][T16572] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c10c7fc [ 455.133266][T16572] RBP: ff1100001f479000 R08: 1fe2200001821901 R09: ff1100001511aed0 [ 455.133573][T16572] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 455.133869][T16572] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 455.134159][T16572] FS: 00007f76515ad840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 455.134508][T16572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 455.134759][T16572] CR2: 00007f7651935900 CR3: 000000001f314005 CR4: 0000000000771ef0 [ 455.135051][T16572] PKRU: 55555554 [ 455.135200][T16572] Call Trace: [ 455.135356][T16572] [ 455.135458][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.135666][T16572] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 455.135865][T16572] notifier_call_chain (kernel/notifier.c:85) [ 455.136069][T16572] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 455.136267][T16572] ? netif_set_group (net/core/dev.c:9947) [ 455.136478][T16572] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 455.136678][T16572] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 455.136923][T16572] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 455.137120][T16572] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 455.137319][T16572] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 455.137570][T16572] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 455.137768][T16572] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.137964][T16572] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 455.138157][T16572] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.138357][T16572] ? __kernel_text_address (kernel/extable.c:79) [ 455.138563][T16572] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.138766][T16572] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.138962][T16572] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.139161][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.139391][T16572] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 455.139586][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.139789][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.139984][T16572] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 455.140185][T16572] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 455.140392][T16572] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 455.140586][T16572] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.140795][T16572] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 455.140997][T16572] rtnl_newlink (net/core/rtnetlink.c:4150) [ 455.141194][T16572] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.141399][T16572] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.141606][T16572] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.141801][T16572] ? mark_usage (kernel/locking/lockdep.c:4674) [ 455.142002][T16572] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.142209][T16572] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.142420][T16572] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.142626][T16572] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.142826][T16572] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.143030][T16572] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.143237][T16572] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 455.143449][T16572] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.143657][T16572] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.143864][T16572] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.144069][T16572] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.144268][T16572] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.144481][T16572] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 455.144693][T16572] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.144901][T16572] ? netlink_ack (./include/linux/skbuff.h:2718) [ 455.145112][T16572] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 455.145312][T16572] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 455.145529][T16572] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 455.145735][T16572] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 455.145937][T16572] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.146137][T16572] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 455.146353][T16572] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 455.146559][T16572] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 455.146764][T16572] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.146971][T16572] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.147175][T16572] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.147388][T16572] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 455.147592][T16572] ? copy_msghdr_from_user (net/socket.c:2635) [ 455.147796][T16572] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 455.148046][T16572] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 455.148251][T16572] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.148462][T16572] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.148670][T16572] ___sys_sendmsg (net/socket.c:2752) [ 455.148871][T16572] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 455.149120][T16572] ? copy_msghdr_from_user (net/socket.c:2603) [ 455.149355][T16572] __sys_sendmsg (net/socket.c:2784) [ 455.149557][T16572] ? __sys_sendmsg_sock (net/socket.c:2765) [ 455.149762][T16572] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 455.150017][T16572] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 455.150218][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.150432][T16572] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 455.150639][T16572] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 455.150838][T16572] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 455.151043][T16572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 455.151293][T16572] RIP: 0033:0x7f76517e708e [ 455.151514][T16572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 455.152238][T16572] RSP: 002b:00007ffd4e67aa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 455.152560][T16572] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f76517e708e [ 455.152867][T16572] RDX: 0000000000000000 RSI: 00007ffd4e67ab40 RDI: 0000000000000005 [ 455.153168][T16572] RBP: 00007ffd4e67aaa0 R08: 0000000000000000 R09: 0000000000000000 [ 455.153478][T16572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6eb [ 455.153785][T16572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4e67b210 | [ 455.351447][T16581] ------------[ cut here ]------------ | [ 455.351643][T16581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16581 | [ 455.351923][T16581] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 455.352412][T16581] Tainted: [W]=WARN [ 455.352520][T16581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 455.352704][T16581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 455.352966][T16581] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 455.353706][T16581] RSP: 0018:ffa000000a6ff050 EFLAGS: 00010286 [ 455.353967][T16581] RAX: 00000000ffffffa6 RBX: ff1100000c9cfc40 RCX: 1ff40000014dfdd0 [ 455.354192][T16581] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9cfcfc [ 455.354407][T16581] RBP: ff11000014c5c000 R08: 1fe2200001939fa1 R09: ff11000001ee5210 [ 455.354706][T16581] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 455.354997][T16581] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 455.355202][T16581] FS: 00007f6b5ac59840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 455.355488][T16581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 455.355684][T16581] CR2: 00007f6b5afe1900 CR3: 000000000bbc1001 CR4: 0000000000771ef0 [ 455.355916][T16581] PKRU: 55555554 [ 455.356060][T16581] Call Trace: [ 455.356176][T16581] [ 455.356256][T16581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.356459][T16581] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 455.356660][T16581] notifier_call_chain (kernel/notifier.c:85) [ 455.356856][T16581] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 455.357060][T16581] ? netif_set_group (net/core/dev.c:9947) [ 455.357258][T16581] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 455.357473][T16581] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 455.357724][T16581] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 455.357883][T16581] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 455.358076][T16581] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 455.358259][T16581] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 455.358404][T16581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.358536][T16581] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 455.358672][T16581] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.358805][T16581] ? __kernel_text_address (kernel/extable.c:79) [ 455.358963][T16581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.359156][T16581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.359292][T16581] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.359944][T16581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.360137][T16581] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 455.360280][T16581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.360427][T16581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.360618][T16581] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 455.360754][T16581] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 455.360884][T16581] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 455.361059][T16581] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.361220][T16581] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 455.361363][T16581] rtnl_newlink (net/core/rtnetlink.c:4150) [ 455.361549][T16581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.361750][T16581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.361893][T16581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.362024][T16581] ? mark_usage (kernel/locking/lockdep.c:4674) [ 455.362154][T16581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.362350][T16581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.362489][T16581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.362626][T16581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.362802][T16581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.362952][T16581] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.363119][T16581] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 455.363307][T16581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.363468][T16581] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.363627][T16581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.363799][T16581] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.363932][T16581] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.364093][T16581] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 455.364285][T16581] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.364436][T16581] ? netlink_ack (./include/linux/skbuff.h:2718) [ 455.364617][T16581] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 455.364809][T16581] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 455.365012][T16581] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 455.365218][T16581] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 455.365431][T16581] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.365579][T16581] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 455.365732][T16581] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 455.365871][T16581] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 455.366179][T16581] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.366381][T16581] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.366530][T16581] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.366672][T16581] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 455.366893][T16581] ? copy_msghdr_from_user (net/socket.c:2635) [ 455.367023][T16581] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 455.367186][T16581] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 455.367320][T16581] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.367548][T16581] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.367692][T16581] ___sys_sendmsg (net/socket.c:2752) [ 455.367825][T16581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 455.367994][T16581] ? copy_msghdr_from_user (net/socket.c:2603) [ 455.368228][T16581] __sys_sendmsg (net/socket.c:2784) [ 455.368371][T16581] ? __sys_sendmsg_sock (net/socket.c:2765) [ 455.368505][T16581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 455.368773][T16581] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 455.368909][T16581] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.369041][T16581] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 455.369172][T16581] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 455.369397][T16581] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 455.369530][T16581] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 455.369700][T16581] RIP: 0033:0x7f6b5ae9308e [ 455.369843][T16581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 455.370415][T16581] RSP: 002b:00007ffef30868d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 455.370708][T16581] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6b5ae9308e [ 455.370907][T16581] RDX: 0000000000000000 RSI: 00007ffef3086980 RDI: 0000000000000005 [ 455.371109][T16581] RBP: 00007ffef30868e0 R08: 0000000000000000 R09: 0000000000000000 [ 455.371401][T16581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6eb [ 455.371596][T16581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef3087040 | [ 455.410118][T16583] ------------[ cut here ]------------ | [ 455.410290][T16583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16583 | [ 455.410609][T16583] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 455.411093][T16583] Tainted: [W]=WARN [ 455.411208][T16583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 455.411404][T16583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 455.411587][T16583] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 455.412074][T16583] RSP: 0018:ffa000000ab3f050 EFLAGS: 00010286 [ 455.412243][T16583] RAX: 00000000ffffffa6 RBX: ff1100000c10dc40 RCX: 1ff4000001567dd0 [ 455.412502][T16583] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c10dcfc [ 455.412712][T16583] RBP: ff1100001f479000 R08: 1fe2200001821ba1 R09: ff110000093f5210 [ 455.412908][T16583] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 455.413102][T16583] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 455.413302][T16583] FS: 00007f6d02f24840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 455.413546][T16583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 455.413716][T16583] CR2: 0000564ec9764d5c CR3: 000000001f096006 CR4: 0000000000771ef0 [ 455.413913][T16583] PKRU: 55555554 [ 455.414010][T16583] Call Trace: [ 455.414109][T16583] [ 455.414178][T16583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.414312][T16583] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 455.414451][T16583] notifier_call_chain (kernel/notifier.c:85) [ 455.414589][T16583] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 455.414728][T16583] ? netif_set_group (net/core/dev.c:9947) [ 455.414858][T16583] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 455.414992][T16583] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 455.415158][T16583] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 455.415290][T16583] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 455.415434][T16583] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 455.415597][T16583] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 455.415734][T16583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.415866][T16583] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 455.415995][T16583] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.416131][T16583] ? __kernel_text_address (kernel/extable.c:79) [ 455.416262][T16583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.416402][T16583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.416532][T16583] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.416669][T16583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.416800][T16583] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 455.416931][T16583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.417064][T16583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.417193][T16583] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 455.417326][T16583] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 455.417464][T16583] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 455.417594][T16583] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.417736][T16583] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 455.417876][T16583] rtnl_newlink (net/core/rtnetlink.c:4150) [ 455.418010][T16583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.418144][T16583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.418278][T16583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.418413][T16583] ? mark_usage (kernel/locking/lockdep.c:4674) [ 455.418542][T16583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.418682][T16583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.418811][T16583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.418940][T16583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.419069][T16583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.419202][T16583] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.419339][T16583] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 455.419472][T16583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.419607][T16583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.419738][T16583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.419871][T16583] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.420000][T16583] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.420134][T16583] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 455.420264][T16583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.420402][T16583] ? netlink_ack (./include/linux/skbuff.h:2718) [ 455.420536][T16583] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 455.420673][T16583] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 455.420803][T16583] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 455.420936][T16583] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 455.421067][T16583] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.421199][T16583] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 455.421337][T16583] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 455.421470][T16583] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 455.421607][T16583] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.421738][T16583] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.421870][T16583] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.422001][T16583] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 455.422133][T16583] ? copy_msghdr_from_user (net/socket.c:2635) [ 455.422266][T16583] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 455.422434][T16583] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 455.422564][T16583] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.422701][T16583] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.422832][T16583] ___sys_sendmsg (net/socket.c:2752) [ 455.422962][T16583] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 455.423127][T16583] ? copy_msghdr_from_user (net/socket.c:2603) [ 455.423272][T16583] __sys_sendmsg (net/socket.c:2784) [ 455.423414][T16583] ? __sys_sendmsg_sock (net/socket.c:2765) [ 455.423543][T16583] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 455.423712][T16583] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 455.423844][T16583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.423976][T16583] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 455.424107][T16583] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 455.424239][T16583] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 455.424376][T16583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 455.424540][T16583] RIP: 0033:0x7f6d0315e08e [ 455.424684][T16583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 455.425152][T16583] RSP: 002b:00007ffec450b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 455.425358][T16583] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d0315e08e [ 455.425553][T16583] RDX: 0000000000000000 RSI: 00007ffec450b2f0 RDI: 0000000000000005 [ 455.425755][T16583] RBP: 00007ffec450b250 R08: 0000000000000000 R09: 0000000000000000 [ 455.425950][T16583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6eb [ 455.426145][T16583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec450b9c0 | [ 455.612001][T16591] ------------[ cut here ]------------ | [ 455.612172][T16591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16591 | [ 455.613088][T16591] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 455.613552][T16591] Tainted: [W]=WARN [ 455.613661][T16591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 455.613826][T16591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 455.614001][T16591] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 455.614478][T16591] RSP: 0018:ffa000000aadf050 EFLAGS: 00010286 [ 455.614651][T16591] RAX: 00000000ffffffa6 RBX: ff1100001e4dc3c0 RCX: 1ff400000155bdd0 [ 455.614847][T16591] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4dc47c [ 455.615044][T16591] RBP: ff11000014c5c000 R08: 1fe2200003c9b891 R09: ff1100000ca7d210 [ 455.615240][T16591] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 455.615440][T16591] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 455.615647][T16591] FS: 00007fd97c243840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 455.615878][T16591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 455.616044][T16591] CR2: 000000002a034988 CR3: 000000000c101001 CR4: 0000000000771ef0 [ 455.616242][T16591] PKRU: 55555554 [ 455.616346][T16591] Call Trace: [ 455.616449][T16591] [ 455.616518][T16591] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.616658][T16591] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 455.616791][T16591] notifier_call_chain (kernel/notifier.c:85) [ 455.616928][T16591] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 455.617062][T16591] ? netif_set_group (net/core/dev.c:9947) [ 455.617197][T16591] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 455.617338][T16591] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 455.617506][T16591] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 455.617642][T16591] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 455.617775][T16591] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 455.617938][T16591] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 455.618070][T16591] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.618204][T16591] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 455.618343][T16591] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.618477][T16591] ? __kernel_text_address (kernel/extable.c:79) [ 455.618612][T16591] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.618748][T16591] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.618880][T16591] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.619012][T16591] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.619146][T16591] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 455.619278][T16591] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.619416][T16591] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.619546][T16591] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 455.619681][T16591] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 455.619814][T16591] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 455.619945][T16591] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.620082][T16591] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 455.620218][T16591] rtnl_newlink (net/core/rtnetlink.c:4150) [ 455.620359][T16591] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.620491][T16591] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.620632][T16591] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.620765][T16591] ? mark_usage (kernel/locking/lockdep.c:4674) [ 455.620896][T16591] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.621030][T16591] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.621162][T16591] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.621296][T16591] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.621434][T16591] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.621568][T16591] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.621708][T16591] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 455.621845][T16591] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.621975][T16591] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.622104][T16591] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.622241][T16591] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.622378][T16591] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.622512][T16591] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 455.622649][T16591] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.622781][T16591] ? netlink_ack (./include/linux/skbuff.h:2718) [ 455.622917][T16591] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 455.623048][T16591] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 455.623187][T16591] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 455.623321][T16591] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 455.623463][T16591] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.623623][T16591] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 455.623760][T16591] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 455.623894][T16591] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 455.624024][T16591] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.624155][T16591] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.624288][T16591] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.624425][T16591] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 455.624557][T16591] ? copy_msghdr_from_user (net/socket.c:2635) [ 455.624692][T16591] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 455.624860][T16591] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 455.624993][T16591] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.625125][T16591] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.625259][T16591] ___sys_sendmsg (net/socket.c:2752) [ 455.625398][T16591] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 455.625565][T16591] ? copy_msghdr_from_user (net/socket.c:2603) [ 455.625713][T16591] __sys_sendmsg (net/socket.c:2784) [ 455.625844][T16591] ? __sys_sendmsg_sock (net/socket.c:2765) [ 455.625976][T16591] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 455.626144][T16591] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 455.626277][T16591] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.626416][T16591] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 455.626554][T16591] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 455.626693][T16591] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 455.626826][T16591] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 455.626991][T16591] RIP: 0033:0x7fd97c47d08e [ 455.627132][T16591] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 455.627620][T16591] RSP: 002b:00007fffdd85ce50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 455.627821][T16591] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd97c47d08e [ 455.628020][T16591] RDX: 0000000000000000 RSI: 00007fffdd85cf00 RDI: 0000000000000005 [ 455.628219][T16591] RBP: 00007fffdd85ce60 R08: 0000000000000000 R09: 0000000000000000 [ 455.628424][T16591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec [ 455.628626][T16591] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdd85d5c0 | [ 455.668935][T16593] ------------[ cut here ]------------ | [ 455.669110][T16593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16593 | [ 455.670044][T16593] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 455.670504][T16593] Tainted: [W]=WARN [ 455.670611][T16593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 455.670778][T16593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 455.670954][T16593] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 455.671438][T16593] RSP: 0018:ffa000000ab1f050 EFLAGS: 00010286 [ 455.671619][T16593] RAX: 00000000ffffffa6 RBX: ff1100000fe63540 RCX: 1ff4000001563dd0 [ 455.671823][T16593] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe635fc [ 455.672023][T16593] RBP: ff1100001f479000 R08: 1fe2200001fcc6c1 R09: ff1100000fd5aed0 [ 455.672231][T16593] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 455.672442][T16593] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 455.672653][T16593] FS: 00007ff66900b840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 455.672887][T16593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 455.673056][T16593] CR2: 00007ff669393900 CR3: 000000000fe14002 CR4: 0000000000771ef0 [ 455.673256][T16593] PKRU: 55555554 [ 455.673365][T16593] Call Trace: [ 455.673467][T16593] [ 455.673537][T16593] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.673679][T16593] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 455.673811][T16593] notifier_call_chain (kernel/notifier.c:85) [ 455.673949][T16593] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 455.674084][T16593] ? netif_set_group (net/core/dev.c:9947) [ 455.674218][T16593] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 455.674364][T16593] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 455.674529][T16593] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 455.674670][T16593] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 455.674810][T16593] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 455.674978][T16593] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 455.675115][T16593] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.675250][T16593] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 455.675389][T16593] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.675525][T16593] ? __kernel_text_address (kernel/extable.c:79) [ 455.675666][T16593] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.675800][T16593] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.675934][T16593] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.676069][T16593] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.676201][T16593] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 455.676338][T16593] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.676470][T16593] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.676601][T16593] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 455.676739][T16593] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 455.676874][T16593] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 455.677007][T16593] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 455.677146][T16593] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 455.677285][T16593] rtnl_newlink (net/core/rtnetlink.c:4150) [ 455.677427][T16593] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.677561][T16593] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.677705][T16593] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.677846][T16593] ? mark_usage (kernel/locking/lockdep.c:4674) [ 455.677976][T16593] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.678109][T16593] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.678239][T16593] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.678378][T16593] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.678512][T16593] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.678648][T16593] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 455.678785][T16593] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 455.678922][T16593] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.679054][T16593] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.679185][T16593] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.679318][T16593] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 455.679455][T16593] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 455.679592][T16593] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 455.679730][T16593] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 455.679864][T16593] ? netlink_ack (./include/linux/skbuff.h:2718) [ 455.680007][T16593] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 455.680144][T16593] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 455.680279][T16593] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 455.680419][T16593] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 455.680555][T16593] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 455.680697][T16593] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 455.680835][T16593] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 455.680973][T16593] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 455.681106][T16593] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 455.681240][T16593] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.681379][T16593] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 455.681512][T16593] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 455.681671][T16593] ? copy_msghdr_from_user (net/socket.c:2635) [ 455.681808][T16593] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 455.681975][T16593] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 455.682114][T16593] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 455.682248][T16593] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 455.682409][T16593] ___sys_sendmsg (net/socket.c:2752) [ 455.682542][T16593] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 455.682717][T16593] ? copy_msghdr_from_user (net/socket.c:2603) [ 455.682864][T16593] __sys_sendmsg (net/socket.c:2784) [ 455.682996][T16593] ? __sys_sendmsg_sock (net/socket.c:2765) [ 455.683131][T16593] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 455.683299][T16593] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 455.683438][T16593] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 455.683572][T16593] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 455.683722][T16593] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 455.683856][T16593] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 455.683989][T16593] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 455.684154][T16593] RIP: 0033:0x7ff66924508e [ 455.684296][T16593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 455.684780][T16593] RSP: 002b:00007fffeaed5890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 455.684979][T16593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff66924508e [ 455.685242][T16593] RDX: 0000000000000000 RSI: 00007fffeaed5940 RDI: 0000000000000005 [ 455.685543][T16593] RBP: 00007fffeaed58a0 R08: 0000000000000000 R09: 0000000000000000 [ 455.685850][T16593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec [ 455.686095][T16593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeaed6010 | [ 456.208449][ T12] ------------[ cut here ]------------ | [ 456.208628][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 456.208917][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.209476][ T12] Tainted: [W]=WARN [ 456.209577][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.209751][ T12] Workqueue: netns cleanup_net [ 456.209891][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.210061][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.210556][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 456.210734][ T12] RAX: 00000000ffffffa6 RBX: ff1100000deaae40 RCX: 1ff4000000018eaf [ 456.210950][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deaaefc [ 456.211220][ T12] RBP: ff1100001f479000 R08: 1fe2200001bd55e1 R09: ff11000001afd260 [ 456.211444][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 456.211645][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000014c5c000 [ 456.211837][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 456.212061][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.212222][ T12] CR2: 00007f504ee06580 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 456.212428][ T12] PKRU: 55555554 [ 456.212535][ T12] Call Trace: [ 456.212642][ T12] [ 456.212711][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.212845][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.212949][ T12] netif_close_many (net/core/dev.c:1804) [ 456.213080][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.213209][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.213345][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.213476][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 456.213605][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 456.213765][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 456.213893][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 456.214054][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 456.214182][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 456.214406][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 456.214532][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.214701][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 456.214859][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 456.214991][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 456.215121][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 456.215249][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 456.215383][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.215513][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.215646][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 456.215776][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 456.215906][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 456.216032][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.216161][ T12] cleanup_net (net/core/net_namespace.c:702) [ 456.216289][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 456.216423][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 456.216553][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.216683][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.216811][ T12] process_one_work (kernel/workqueue.c:3314) [ 456.216940][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 456.217067][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.217201][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 456.217338][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.217464][ T12] kthread (kernel/kthread.c:436) [ 456.217559][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 456.217720][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.217846][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 456.217975][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 456.218138][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 456.218272][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.218405][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 456.221495][ T12] ------------[ cut here ]------------ | [ 456.221640][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 456.221888][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.222356][ T12] Tainted: [W]=WARN [ 456.222454][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.222619][ T12] Workqueue: netns cleanup_net [ 456.222754][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.222924][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.223381][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 456.223543][ T12] RAX: 00000000ffffffa6 RBX: ff1100001227de00 RCX: 1ff4000000018eaf [ 456.223738][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227debc [ 456.223931][ T12] RBP: ff11000014c5c000 R08: 1fe220000244fbd9 R09: ff11000001afd260 [ 456.224124][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 456.224314][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 456.224509][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 456.224734][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.224893][ T12] CR2: 00007f504ee06580 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 456.225086][ T12] PKRU: 55555554 [ 456.225182][ T12] Call Trace: [ 456.225276][ T12] [ 456.225348][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.225475][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 456.225604][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.225705][ T12] netif_close_many (net/core/dev.c:1804) [ 456.225831][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.225960][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.226085][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.226219][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 456.226349][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 456.226506][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 456.226720][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 456.226877][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 456.227005][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 456.227241][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 456.227370][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.227496][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 456.227657][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 456.227865][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 456.227991][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 456.228171][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 456.228316][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.228538][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.228671][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 456.228798][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 456.228926][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 456.229133][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.229265][ T12] cleanup_net (net/core/net_namespace.c:702) [ 456.229398][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 456.229525][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 456.229736][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.229866][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.229999][ T12] process_one_work (kernel/workqueue.c:3314) [ 456.230127][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 456.230338][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.230470][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 456.230599][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.230731][ T12] kthread (kernel/kthread.c:436) [ 456.230906][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 456.231061][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.231191][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 456.231316][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 456.231559][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 456.231694][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.231823][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 456.238929][ T12] ------------[ cut here ]------------ | [ 456.239085][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 456.240010][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.240555][ T12] Tainted: [W]=WARN [ 456.240752][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.240943][ T12] Workqueue: netns cleanup_net [ 456.241125][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.241300][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.241808][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 456.241964][ T12] RAX: 00000000ffffffa6 RBX: ff110000106ae580 RCX: 1ff4000000018ed5 [ 456.242154][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106ae63c [ 456.242393][ T12] RBP: ff1100001f479000 R08: 1fe22000020d5cc9 R09: ff11000001afd260 [ 456.242580][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 456.242768][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 456.242955][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 456.243176][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.243388][ T12] CR2: 00007f504ee06580 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 456.243575][ T12] PKRU: 55555554 [ 456.243775][ T12] Call Trace: [ 456.243880][ T12] [ 456.243945][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 456.244103][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 456.244259][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 456.244445][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.244571][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 456.244737][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 456.244859][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 456.244980][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 456.245105][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.245233][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.245413][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 456.245589][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 456.245720][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 456.245843][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.245967][ T12] cleanup_net (net/core/net_namespace.c:702) [ 456.246088][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 456.246214][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 456.246391][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.246515][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.246643][ T12] process_one_work (kernel/workqueue.c:3314) [ 456.246767][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 456.246888][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.247014][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 456.247141][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.247264][ T12] kthread (kernel/kthread.c:436) [ 456.247407][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 456.247562][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.247688][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 456.247812][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 456.247963][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 456.248085][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.248207][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 456.251824][ T12] ------------[ cut here ]------------ | [ 456.251966][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 456.252214][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.252685][ T12] Tainted: [W]=WARN [ 456.252782][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.252941][ T12] Workqueue: netns cleanup_net [ 456.253078][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.253299][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.253900][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 456.254062][ T12] RAX: 00000000ffffffa6 RBX: ff110000106ae3c0 RCX: 1ff4000000018ed5 [ 456.254243][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106ae47c [ 456.254491][ T12] RBP: ff11000014c5c000 R08: 1fe22000020d5c91 R09: ff11000001afd260 [ 456.254679][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 456.254862][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 456.255046][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 456.255260][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.255581][ T12] CR2: 00007f504ee06580 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 456.255767][ T12] PKRU: 55555554 [ 456.255867][ T12] Call Trace: [ 456.255958][ T12] [ 456.256210][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 456.256557][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 456.256712][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 456.256845][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.256969][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 456.257127][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 456.257251][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 456.257558][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 456.257682][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.257802][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.257922][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 456.258047][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 456.258169][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 456.258291][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.258568][ T12] cleanup_net (net/core/net_namespace.c:702) [ 456.258693][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 456.258812][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 456.258936][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.259056][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.259179][ T12] process_one_work (kernel/workqueue.c:3314) [ 456.259309][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 456.259602][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.259734][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 456.259860][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.259981][ T12] kthread (kernel/kthread.c:436) [ 456.260073][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 456.260224][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.260431][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 456.260557][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 456.260712][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 456.260834][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.260956][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 456.264912][ T12] ------------[ cut here ]------------ | [ 456.265105][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 456.265374][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.265825][ T12] Tainted: [W]=WARN [ 456.265917][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.266068][ T12] Workqueue: netns cleanup_net [ 456.266201][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.266366][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.266805][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 456.266958][ T12] RAX: 00000000ffffffa6 RBX: ff11000015a378c0 RCX: 1ff4000000018ed5 [ 456.267139][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a3797c [ 456.267317][ T12] RBP: ff11000002914000 R08: 1fe2200002b46f31 R09: ff11000001afd260 [ 456.267584][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 456.267778][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 456.267973][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 456.268201][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.268415][ T12] CR2: 00007f504ee06580 CR3: 000000001a139002 CR4: 0000000000771ef0 [ 456.268600][ T12] PKRU: 55555554 [ 456.268701][ T12] Call Trace: [ 456.268792][ T12] [ 456.268857][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 456.269015][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 456.269165][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 456.269291][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.269508][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 456.269669][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 456.269789][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 456.269910][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 456.270032][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.270153][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 456.270281][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 456.270500][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 456.270644][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 456.270767][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.270892][ T12] cleanup_net (net/core/net_namespace.c:702) [ 456.271014][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 456.271133][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 456.271258][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.271489][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.271620][ T12] process_one_work (kernel/workqueue.c:3314) [ 456.271745][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 456.271864][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.271989][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 456.272113][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.272234][ T12] kthread (kernel/kthread.c:436) [ 456.272329][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 456.272577][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.272708][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 456.272832][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 456.272981][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 456.273102][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 456.273223][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 456.593699][T16621] ------------[ cut here ]------------ | [ 456.593895][T16621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16621 | [ 456.594173][T16621] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.594666][T16621] Tainted: [W]=WARN [ 456.594772][T16621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.594940][T16621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.595120][T16621] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.595692][T16621] RSP: 0018:ffa000000ac7fab0 EFLAGS: 00010286 [ 456.595864][T16621] RAX: 00000000ffffffa6 RBX: ff11000009104c80 RCX: 1ff400000158ff1c [ 456.596066][T16621] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009104d3c [ 456.596269][T16621] RBP: ff11000012154000 R08: 1fe22000012209a9 R09: ff11000015118b90 [ 456.596480][T16621] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 456.596689][T16621] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012154000 [ 456.596890][T16621] FS: 00007f9f47cf6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 456.597125][T16621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.597296][T16621] CR2: 00007f9f4806f493 CR3: 00000000152a7003 CR4: 0000000000771ef0 [ 456.597509][T16621] PKRU: 55555554 [ 456.597618][T16621] Call Trace: [ 456.597719][T16621] [ 456.597795][T16621] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.597933][T16621] ? notifier_call_chain (kernel/notifier.c:85) [ 456.598069][T16621] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.598172][T16621] register_netdevice (net/core/dev.c:11488) [ 456.598312][T16621] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 456.598487][T16621] register_netdev (net/core/dev.c:11552) [ 456.598626][T16621] loopback_net_init (drivers/net/loopback.c:218) [ 456.598765][T16621] ops_init (net/core/net_namespace.c:137) [ 456.598868][T16621] setup_net (net/core/net_namespace.c:446) [ 456.598969][T16621] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 456.599102][T16621] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 456.599249][T16621] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 456.599398][T16621] copy_net_ns (net/core/net_namespace.c:579) [ 456.599535][T16621] create_new_namespaces (kernel/nsproxy.c:132) [ 456.599677][T16621] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 456.599814][T16621] ksys_unshare (kernel/fork.c:3243) [ 456.599949][T16621] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 456.600085][T16621] ? __ia32_sys_open (fs/open.c:1374) [ 456.600223][T16621] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 456.600362][T16621] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 456.600497][T16621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 456.600636][T16621] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 456.600826][T16621] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 456.600963][T16621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 456.601133][T16621] RIP: 0033:0x7f9f47fb8bcb [ 456.601279][T16621] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 456.601769][T16621] RSP: 002b:00007ffc39b019b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 456.601970][T16621] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9f47fb8bcb [ 456.602171][T16621] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 456.602375][T16621] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 456.602575][T16621] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc39b03be0 [ 456.602777][T16621] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc39b04851 | [ 456.645825][T16622] ------------[ cut here ]------------ | [ 456.646091][T16622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16622 | [ 456.646553][T16622] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.647319][T16622] Tainted: [W]=WARN [ 456.647501][T16622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.647787][T16622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.648085][T16622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.648926][T16622] RSP: 0018:ffa000000ac8ee30 EFLAGS: 00010286 [ 456.649216][T16622] RAX: 00000000ffffffa6 RBX: ff11000001c8cac0 RCX: 1ff4000001591d8c [ 456.649564][T16622] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8cb7c [ 456.649891][T16622] RBP: ff1100001de39000 R08: 1fe2200000391971 R09: ff1100001511aed0 [ 456.650212][T16622] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 456.650549][T16622] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000104ee000 [ 456.650882][T16622] FS: 00007fb865ab0840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 456.651284][T16622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.651584][T16622] CR2: 000000000042ebe0 CR3: 0000000014a17003 CR4: 0000000000771ef0 [ 456.651913][T16622] PKRU: 55555554 [ 456.652071][T16622] Call Trace: [ 456.652234][T16622] [ 456.652362][T16622] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.652589][T16622] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.652768][T16622] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 456.653045][T16622] __dev_notify_flags (net/core/dev.c:9787) [ 456.653273][T16622] ? netif_change_name (net/core/dev.c:1495) [ 456.653508][T16622] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 456.653729][T16622] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 456.653947][T16622] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 456.654167][T16622] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 456.654401][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.654631][T16622] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 456.654854][T16622] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 456.655085][T16622] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 456.655307][T16622] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 456.655539][T16622] veth_newlink (drivers/net/veth.c:1871) veth [ 456.655769][T16622] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 456.656044][T16622] ? kasan_save_stack (mm/kasan/common.c:57) [ 456.656269][T16622] ? kasan_save_track (mm/kasan/common.c:78) [ 456.656496][T16622] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 456.656758][T16622] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 456.657000][T16622] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 456.657233][T16622] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 456.657466][T16622] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 456.657709][T16622] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 456.657937][T16622] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 456.658164][T16622] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 456.658392][T16622] ? __dev_get_by_name (net/core/dev.c:883) [ 456.658606][T16622] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 456.658840][T16622] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 456.659065][T16622] rtnl_newlink (net/core/rtnetlink.c:4150) [ 456.659292][T16622] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.659518][T16622] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.659743][T16622] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.659960][T16622] ? mark_usage (kernel/locking/lockdep.c:4674) [ 456.660178][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.660415][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.660642][T16622] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.660867][T16622] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 456.661083][T16622] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.661306][T16622] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.661534][T16622] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.661766][T16622] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.661984][T16622] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.662212][T16622] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 456.662449][T16622] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.662706][T16622] ? netlink_ack (./include/linux/skbuff.h:2718) [ 456.662931][T16622] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 456.663152][T16622] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 456.663383][T16622] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 456.663607][T16622] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 456.663829][T16622] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.664046][T16622] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 456.664263][T16622] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 456.664499][T16622] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.664712][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.664921][T16622] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.665133][T16622] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.665356][T16622] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 456.665573][T16622] ? copy_msghdr_from_user (net/socket.c:2635) [ 456.665794][T16622] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 456.666059][T16622] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 456.666286][T16622] ___sys_sendmsg (net/socket.c:2752) [ 456.666514][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.666740][T16622] ? copy_msghdr_from_user (net/socket.c:2603) [ 456.666976][T16622] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 456.667226][T16622] __sys_sendmsg (net/socket.c:2784) [ 456.667455][T16622] ? __sys_sendmsg_sock (net/socket.c:2765) [ 456.667687][T16622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.667910][T16622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.668134][T16622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 456.668360][T16622] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 456.668579][T16622] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 456.668814][T16622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 456.669092][T16622] RIP: 0033:0x7fb865cea08e [ 456.669340][T16622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 456.670128][T16622] RSP: 002b:00007ffe22b3a5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 456.670480][T16622] RAX: ffffffffffffffda RBX: 00007ffe22b3ad78 RCX: 00007fb865cea08e [ 456.670809][T16622] RDX: 0000000000000000 RSI: 00007ffe22b3a690 RDI: 0000000000000005 [ 456.671159][T16622] RBP: 00007ffe22b3a5f0 R08: 0000000000000000 R09: 0000000000000000 [ 456.671495][T16622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec [ 456.671850][T16622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe22b3ad50 | [ 456.693746][T16622] ------------[ cut here ]------------ | [ 456.693964][T16622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16622 | [ 456.694262][T16622] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.694800][T16622] Tainted: [W]=WARN [ 456.694910][T16622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.695091][T16622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.695280][T16622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.695798][T16622] RSP: 0018:ffa000000ac8f1b0 EFLAGS: 00010286 [ 456.695984][T16622] RAX: 00000000ffffffa6 RBX: ff11000016597e00 RCX: 1ff4000001591dfc [ 456.696203][T16622] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000016597ebc [ 456.696425][T16622] RBP: ff1100001de34000 R08: 1fe2200002cb2fd9 R09: ff1100001511aed0 [ 456.696642][T16622] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 456.696852][T16622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 456.697066][T16622] FS: 00007fb865ab0840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 456.697316][T16622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.697500][T16622] CR2: 00007f9f47dc3574 CR3: 0000000014a17004 CR4: 0000000000771ef0 [ 456.697718][T16622] PKRU: 55555554 [ 456.697831][T16622] Call Trace: [ 456.697937][T16622] [ 456.698014][T16622] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.698159][T16622] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.698267][T16622] __dev_notify_flags (net/core/dev.c:9787) [ 456.698423][T16622] ? netif_change_name (net/core/dev.c:1495) [ 456.698581][T16622] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 456.698731][T16622] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 456.700183][T16622] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 456.700325][T16622] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 456.700472][T16622] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 456.700617][T16622] ? __dev_get_by_name (net/core/dev.c:883) [ 456.700758][T16622] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 456.700905][T16622] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 456.701048][T16622] rtnl_newlink (net/core/rtnetlink.c:4150) [ 456.701212][T16622] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.701362][T16622] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.701500][T16622] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.701645][T16622] ? mark_usage (kernel/locking/lockdep.c:4674) [ 456.701781][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.701923][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.702065][T16622] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.702210][T16622] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 456.702353][T16622] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.702493][T16622] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.702640][T16622] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.702782][T16622] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.702920][T16622] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.703066][T16622] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 456.703214][T16622] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.703362][T16622] ? netlink_ack (./include/linux/skbuff.h:2718) [ 456.703503][T16622] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 456.703647][T16622] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 456.703789][T16622] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 456.703931][T16622] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 456.704071][T16622] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.704210][T16622] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 456.704365][T16622] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 456.704504][T16622] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.704650][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.704790][T16622] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.704929][T16622] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.705070][T16622] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 456.705209][T16622] ? copy_msghdr_from_user (net/socket.c:2635) [ 456.705352][T16622] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 456.705520][T16622] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 456.705667][T16622] ___sys_sendmsg (net/socket.c:2752) [ 456.705803][T16622] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.705939][T16622] ? copy_msghdr_from_user (net/socket.c:2603) [ 456.706085][T16622] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 456.706229][T16622] __sys_sendmsg (net/socket.c:2784) [ 456.706377][T16622] ? __sys_sendmsg_sock (net/socket.c:2765) [ 456.706517][T16622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.706662][T16622] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.706802][T16622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 456.706943][T16622] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 456.707082][T16622] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 456.707222][T16622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 456.707402][T16622] RIP: 0033:0x7fb865cea08e [ 456.707554][T16622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 456.708075][T16622] RSP: 002b:00007ffe22b3a5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 456.708285][T16622] RAX: ffffffffffffffda RBX: 00007ffe22b3ad78 RCX: 00007fb865cea08e [ 456.708497][T16622] RDX: 0000000000000000 RSI: 00007ffe22b3a690 RDI: 0000000000000005 [ 456.708708][T16622] RBP: 00007ffe22b3a5f0 R08: 0000000000000000 R09: 0000000000000000 [ 456.708913][T16622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec [ 456.709131][T16622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe22b3ad50 | [ 456.744931][T16623] ------------[ cut here ]------------ | [ 456.745141][T16623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16623 | [ 456.746110][T16623] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.746588][T16623] Tainted: [W]=WARN [ 456.746702][T16623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.746879][T16623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.747061][T16623] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.747542][T16623] RSP: 0018:ffa000000ac9f030 EFLAGS: 00010286 [ 456.747713][T16623] RAX: 00000000ffffffa6 RBX: ff11000015a36200 RCX: 1ff4000001593dcc [ 456.747911][T16623] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a362bc [ 456.748111][T16623] RBP: ff1100001de34000 R08: 1fe2200002b46c59 R09: ff1100001511d1e8 [ 456.748315][T16623] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 456.748522][T16623] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de34ce1 [ 456.748735][T16623] FS: 00007f4e60636840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 456.748975][T16623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.749149][T16623] CR2: 000000003611c988 CR3: 000000001f596006 CR4: 0000000000771ef0 [ 456.749363][T16623] PKRU: 55555554 [ 456.749464][T16623] Call Trace: [ 456.749565][T16623] [ 456.749646][T16623] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.749784][T16623] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.749887][T16623] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 456.750024][T16623] __dev_notify_flags (net/core/dev.c:9787) [ 456.750163][T16623] ? netif_change_name (net/core/dev.c:1495) [ 456.750296][T16623] ? __dev_change_flags (net/core/dev.c:9752) [ 456.750435][T16623] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 456.750571][T16623] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 456.750713][T16623] netif_change_flags (net/core/dev.c:9820) [ 456.750847][T16623] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 456.750983][T16623] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 456.751117][T16623] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 456.751285][T16623] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 456.751428][T16623] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.751566][T16623] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 456.751702][T16623] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 456.751840][T16623] ? __kernel_text_address (kernel/extable.c:79) [ 456.751975][T16623] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.752111][T16623] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.752245][T16623] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 456.752383][T16623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.752522][T16623] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.752658][T16623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.752790][T16623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.752924][T16623] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 456.753059][T16623] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 456.753195][T16623] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 456.753339][T16623] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 456.753491][T16623] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 456.753636][T16623] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 456.753774][T16623] rtnl_newlink (net/core/rtnetlink.c:4150) [ 456.753913][T16623] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.754047][T16623] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.754187][T16623] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.754322][T16623] ? mark_usage (kernel/locking/lockdep.c:4674) [ 456.754461][T16623] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.754600][T16623] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.754741][T16623] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.754874][T16623] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.755006][T16623] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.755140][T16623] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.755273][T16623] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 456.755414][T16623] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.755547][T16623] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.755688][T16623] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.755832][T16623] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.755962][T16623] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.756096][T16623] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 456.756231][T16623] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.756370][T16623] ? netlink_ack (./include/linux/skbuff.h:2718) [ 456.756508][T16623] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 456.756666][T16623] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 456.756810][T16623] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 456.756949][T16623] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 456.757082][T16623] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.757216][T16623] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 456.757358][T16623] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 456.757494][T16623] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.757631][T16623] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.757766][T16623] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.757900][T16623] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.758035][T16623] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 456.758168][T16623] ? copy_msghdr_from_user (net/socket.c:2635) [ 456.758302][T16623] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 456.758474][T16623] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 456.758608][T16623] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 456.758754][T16623] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.758888][T16623] ___sys_sendmsg (net/socket.c:2752) [ 456.759021][T16623] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 456.759188][T16623] ? copy_msghdr_from_user (net/socket.c:2603) [ 456.759338][T16623] __sys_sendmsg (net/socket.c:2784) [ 456.759474][T16623] ? __sys_sendmsg_sock (net/socket.c:2765) [ 456.759605][T16623] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 456.759776][T16623] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 456.759911][T16623] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.760043][T16623] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 456.760176][T16623] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 456.760310][T16623] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 456.760450][T16623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 456.760619][T16623] RIP: 0033:0x7f4e6087008e [ 456.760761][T16623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 456.761238][T16623] RSP: 002b:00007ffebd2925a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 456.761445][T16623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e6087008e [ 456.761653][T16623] RDX: 0000000000000000 RSI: 00007ffebd292650 RDI: 0000000000000005 [ 456.761857][T16623] RBP: 00007ffebd2925b0 R08: 0000000000000000 R09: 0000000000000000 [ 456.762056][T16623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec [ 456.762259][T16623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd292d10 | [ 456.830776][T16624] ------------[ cut here ]------------ | [ 456.831026][T16624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16624 | [ 456.831450][T16624] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.832134][T16624] Tainted: [W]=WARN [ 456.832287][T16624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.832554][T16624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.832824][T16624] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.833557][T16624] RSP: 0018:ffa000000ab4f000 EFLAGS: 00010286 [ 456.833815][T16624] RAX: 00000000ffffffa6 RBX: ff1100001e4dd700 RCX: 1ff4000001569dc6 [ 456.834112][T16624] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4dd7bc [ 456.834423][T16624] RBP: ff1100001de39000 R08: 1fe2200003c9baf9 R09: ff1100001e6451e8 [ 456.834728][T16624] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 456.835026][T16624] R13: 0000000000000000 R14: ffa000000ab4f148 R15: ff11000015283a40 [ 456.835328][T16624] FS: 00007f75a1dc8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 456.835694][T16624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.835956][T16624] CR2: 000000000b6c9988 CR3: 0000000014a13006 CR4: 0000000000771ef0 [ 456.836256][T16624] PKRU: 55555554 [ 456.836422][T16624] Call Trace: [ 456.836575][T16624] [ 456.836686][T16624] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 456.836892][T16624] __dev_change_net_namespace (net/core/dev.c:12635) [ 456.837142][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.837355][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.837556][T16624] ? default_device_exit_batch (net/core/dev.c:13091) [ 456.837805][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.838003][T16624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.838206][T16624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.838488][T16624] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 456.838695][T16624] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 456.838898][T16624] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 456.839095][T16624] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 456.839296][T16624] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 456.839505][T16624] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 456.839710][T16624] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 456.839957][T16624] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 456.840154][T16624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.840367][T16624] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 456.840564][T16624] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 456.840766][T16624] ? __kernel_text_address (kernel/extable.c:79) [ 456.840965][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.841166][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.841373][T16624] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 456.841571][T16624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.841768][T16624] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.841960][T16624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.842151][T16624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.842353][T16624] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 456.842548][T16624] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 456.842745][T16624] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 456.842940][T16624] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 456.843140][T16624] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 456.843350][T16624] ? nla_get_range_signed (lib/nlattr.c:270) [ 456.843552][T16624] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 456.843761][T16624] rtnl_newlink (net/core/rtnetlink.c:4150) [ 456.843954][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.844146][T16624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.844345][T16624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.844535][T16624] ? mark_usage (kernel/locking/lockdep.c:4674) [ 456.844726][T16624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.844924][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.845115][T16624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.845305][T16624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.845510][T16624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.845706][T16624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.845896][T16624] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 456.846090][T16624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.846283][T16624] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.846488][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.846687][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.846877][T16624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.847069][T16624] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 456.847263][T16624] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.847471][T16624] ? netlink_ack (./include/linux/skbuff.h:2718) [ 456.847675][T16624] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 456.847872][T16624] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 456.848070][T16624] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 456.848267][T16624] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 456.848471][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.848669][T16624] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 456.848861][T16624] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 456.849058][T16624] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.849240][T16624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.849430][T16624] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.849624][T16624] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.849815][T16624] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 456.850007][T16624] ? copy_msghdr_from_user (net/socket.c:2635) [ 456.850195][T16624] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 456.850437][T16624] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 456.850630][T16624] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 456.850817][T16624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.851007][T16624] ___sys_sendmsg (net/socket.c:2752) [ 456.851196][T16624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 456.851442][T16624] ? copy_msghdr_from_user (net/socket.c:2603) [ 456.851659][T16624] __sys_sendmsg (net/socket.c:2784) [ 456.851847][T16624] ? __sys_sendmsg_sock (net/socket.c:2765) [ 456.852030][T16624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 456.852266][T16624] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 456.852470][T16624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.852667][T16624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 456.852858][T16624] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 456.853044][T16624] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 456.853234][T16624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 456.853477][T16624] RIP: 0033:0x7f75a200208e [ 456.853683][T16624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 456.854367][T16624] RSP: 002b:00007ffe358db210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 456.854663][T16624] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75a200208e [ 456.854948][T16624] RDX: 0000000000000000 RSI: 00007ffe358db2c0 RDI: 0000000000000005 [ 456.855231][T16624] RBP: 00007ffe358db220 R08: 0000000000000000 R09: 0000000000000000 [ 456.855524][T16624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec [ 456.855811][T16624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe358db980 | [ 456.859830][T16624] ------------[ cut here ]------------ | [ 456.860033][T16624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16624 | [ 456.860432][T16624] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.861114][T16624] Tainted: [W]=WARN [ 456.861267][T16624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.861533][T16624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.861802][T16624] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.862537][T16624] RSP: 0018:ffa000000ab4efc8 EFLAGS: 00010286 [ 456.862797][T16624] RAX: 00000000ffffffa6 RBX: ff1100001e4dc040 RCX: 1ff4000001569dbf [ 456.863110][T16624] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4dc0fc [ 456.863431][T16624] RBP: ff1100001de39000 R08: 1fe2200003c9b821 R09: ff1100001e6451e8 [ 456.863736][T16624] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 456.864039][T16624] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015283a40 [ 456.864349][T16624] FS: 00007f75a1dc8840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 456.864716][T16624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.864971][T16624] CR2: 000000000b6c9988 CR3: 0000000014a13006 CR4: 0000000000771ef0 [ 456.865273][T16624] PKRU: 55555554 [ 456.865434][T16624] Call Trace: [ 456.865586][T16624] [ 456.865697][T16624] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.865898][T16624] ? notifier_call_chain (kernel/notifier.c:85) [ 456.866107][T16624] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.866263][T16624] __dev_change_net_namespace (net/core/dev.c:12695) [ 456.866529][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.866730][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.866934][T16624] ? default_device_exit_batch (net/core/dev.c:13091) [ 456.867183][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.867390][T16624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.867597][T16624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.867805][T16624] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 456.868010][T16624] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 456.868214][T16624] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 456.868449][T16624] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 456.868654][T16624] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 456.868858][T16624] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 456.869065][T16624] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 456.869314][T16624] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 456.869526][T16624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.869730][T16624] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 456.869931][T16624] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 456.870132][T16624] ? __kernel_text_address (kernel/extable.c:79) [ 456.870347][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.870551][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.870755][T16624] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 456.870955][T16624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.871161][T16624] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.871371][T16624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.871570][T16624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.871776][T16624] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 456.871979][T16624] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 456.872180][T16624] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 456.872392][T16624] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 456.872595][T16624] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 456.872799][T16624] ? nla_get_range_signed (lib/nlattr.c:270) [ 456.873006][T16624] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 456.873216][T16624] rtnl_newlink (net/core/rtnetlink.c:4150) [ 456.873433][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.873642][T16624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.873846][T16624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.874047][T16624] ? mark_usage (kernel/locking/lockdep.c:4674) [ 456.874246][T16624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.874461][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.874666][T16624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.874866][T16624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.875069][T16624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.875281][T16624] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.875495][T16624] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 456.875702][T16624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.875901][T16624] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.876099][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.876305][T16624] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.876517][T16624] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.876730][T16624] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 456.876930][T16624] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.877132][T16624] ? netlink_ack (./include/linux/skbuff.h:2718) [ 456.877350][T16624] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 456.877550][T16624] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 456.877756][T16624] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 456.877957][T16624] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 456.878157][T16624] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.878359][T16624] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 456.878561][T16624] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 456.878771][T16624] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.878973][T16624] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.879175][T16624] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.879385][T16624] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.879584][T16624] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 456.879789][T16624] ? copy_msghdr_from_user (net/socket.c:2635) [ 456.879990][T16624] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 456.880236][T16624] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 456.880446][T16624] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 456.880649][T16624] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.880854][T16624] ___sys_sendmsg (net/socket.c:2752) [ 456.881051][T16624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 456.881307][T16624] ? copy_msghdr_from_user (net/socket.c:2603) [ 456.881542][T16624] __sys_sendmsg (net/socket.c:2784) [ 456.881744][T16624] ? __sys_sendmsg_sock (net/socket.c:2765) [ 456.881942][T16624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 456.882198][T16624] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 456.882406][T16624] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.882605][T16624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 456.882814][T16624] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 456.883015][T16624] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 456.883219][T16624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 456.883475][T16624] RIP: 0033:0x7f75a200208e [ 456.883686][T16624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 456.884409][T16624] RSP: 002b:00007ffe358db210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 456.884716][T16624] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75a200208e [ 456.885014][T16624] RDX: 0000000000000000 RSI: 00007ffe358db2c0 RDI: 0000000000000005 [ 456.885314][T16624] RBP: 00007ffe358db220 R08: 0000000000000000 R09: 0000000000000000 [ 456.885629][T16624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec [ 456.885925][T16624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe358db980 | [ 456.925558][T16625] ------------[ cut here ]------------ | [ 456.925733][T16625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16625 | [ 456.926011][T16625] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.926552][T16625] Tainted: [W]=WARN [ 456.926661][T16625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.926834][T16625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.927015][T16625] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.927580][T16625] RSP: 0018:ffa000000ac9f030 EFLAGS: 00010286 [ 456.927756][T16625] RAX: 00000000ffffffa6 RBX: ff1100000deaa040 RCX: 1ff4000001593dcc [ 456.927957][T16625] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deaa0fc [ 456.928163][T16625] RBP: ff1100001de39000 R08: 1fe2200001bd5421 R09: ff1100001e642ea8 [ 456.928433][T16625] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 456.928737][T16625] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de39ce1 [ 456.928943][T16625] FS: 00007fd321851840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 456.929179][T16625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.929434][T16625] CR2: 00007fd321b211a0 CR3: 000000000b287005 CR4: 0000000000771ef0 [ 456.929641][T16625] PKRU: 55555554 [ 456.929744][T16625] Call Trace: [ 456.929845][T16625] [ 456.929918][T16625] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.930054][T16625] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.930154][T16625] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 456.930291][T16625] __dev_notify_flags (net/core/dev.c:9787) [ 456.930513][T16625] ? netif_change_name (net/core/dev.c:1495) [ 456.930650][T16625] ? __dev_change_flags (net/core/dev.c:9752) [ 456.930782][T16625] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 456.930917][T16625] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 456.931052][T16625] netif_change_flags (net/core/dev.c:9820) [ 456.931186][T16625] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 456.931319][T16625] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 456.931534][T16625] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 456.931707][T16625] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 456.931840][T16625] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.931975][T16625] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 456.932107][T16625] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 456.932241][T16625] ? __kernel_text_address (kernel/extable.c:79) [ 456.932456][T16625] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.932589][T16625] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.932725][T16625] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 456.932858][T16625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.932992][T16625] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 456.933124][T16625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.933256][T16625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.933468][T16625] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 456.933601][T16625] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 456.933739][T16625] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 456.933871][T16625] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 456.934005][T16625] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 456.934144][T16625] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 456.934281][T16625] rtnl_newlink (net/core/rtnetlink.c:4150) [ 456.934481][T16625] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.934612][T16625] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.934749][T16625] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.934881][T16625] ? mark_usage (kernel/locking/lockdep.c:4674) [ 456.935012][T16625] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.935153][T16625] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.935285][T16625] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.935476][T16625] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.935609][T16625] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.935747][T16625] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 456.935878][T16625] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 456.936007][T16625] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.936142][T16625] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.936276][T16625] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.936494][T16625] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.936627][T16625] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 456.936761][T16625] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 456.936896][T16625] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 456.937028][T16625] ? netlink_ack (./include/linux/skbuff.h:2718) [ 456.937164][T16625] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 456.937299][T16625] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 456.937464][T16625] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 456.937599][T16625] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 456.937735][T16625] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 456.937865][T16625] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 456.937997][T16625] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 456.938130][T16625] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.938262][T16625] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 456.938403][T16625] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.938538][T16625] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 456.938674][T16625] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 456.938806][T16625] ? copy_msghdr_from_user (net/socket.c:2635) [ 456.938937][T16625] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 456.939103][T16625] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 456.939235][T16625] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 456.939375][T16625] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 456.939510][T16625] ___sys_sendmsg (net/socket.c:2752) [ 456.939645][T16625] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 456.939811][T16625] ? copy_msghdr_from_user (net/socket.c:2603) [ 456.939956][T16625] __sys_sendmsg (net/socket.c:2784) [ 456.940089][T16625] ? __sys_sendmsg_sock (net/socket.c:2765) [ 456.940222][T16625] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 456.940397][T16625] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 456.940529][T16625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 456.940667][T16625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 456.940800][T16625] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 456.940934][T16625] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 456.941069][T16625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 456.941234][T16625] RIP: 0033:0x7fd321a8b08e [ 456.941382][T16625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 456.941861][T16625] RSP: 002b:00007ffc24446490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 456.942061][T16625] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd321a8b08e [ 456.942259][T16625] RDX: 0000000000000000 RSI: 00007ffc24446540 RDI: 0000000000000005 [ 456.942464][T16625] RBP: 00007ffc244464a0 R08: 0000000000000000 R09: 0000000000000000 [ 456.942665][T16625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec [ 456.942867][T16625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc24446c10 | [ 456.956862][T13667] ------------[ cut here ]------------ | [ 456.957053][T13667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 3/13667 | [ 456.957364][T13667] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.957917][T13667] Tainted: [W]=WARN [ 456.958056][T13667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.958255][T13667] Workqueue: events_unbound linkwatch_event [ 456.958481][T13667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.958699][T13667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.959180][T13667] RSP: 0018:ffa0000005a3f9e0 EFLAGS: 00010286 [ 456.959399][T13667] RAX: 00000000ffffffa6 RBX: ff1100000deab700 RCX: 1ff4000000b47f02 [ 456.959638][T13667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deab7bc [ 456.959866][T13667] RBP: ff1100001de39000 R08: 1fe2200001bd56f9 R09: ff1100000ca78bb8 [ 456.960094][T13667] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 456.960325][T13667] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 456.960579][T13667] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 456.960845][T13667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.961044][T13667] CR2: 0000564ec9764d5c CR3: 000000001a139001 CR4: 0000000000771ef0 [ 456.961271][T13667] PKRU: 55555554 [ 456.961420][T13667] Call Trace: [ 456.961556][T13667] [ 456.961677][T13667] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.961850][T13667] ? notifier_call_chain (kernel/notifier.c:85) [ 456.962024][T13667] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.962166][T13667] netif_state_change (net/core/dev.c:1605) [ 456.962351][T13667] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.962552][T13667] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 456.962729][T13667] __linkwatch_run_queue (net/core/link_watch.c:240) [ 456.962903][T13667] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 456.963074][T13667] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 456.963244][T13667] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 456.963443][T13667] process_one_work (kernel/workqueue.c:3314) [ 456.963624][T13667] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 456.963791][T13667] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.963963][T13667] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 456.964131][T13667] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.964298][T13667] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 456.964480][T13667] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.964654][T13667] kthread (kernel/kthread.c:436) [ 456.964797][T13667] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 456.964997][T13667] ? kthread_affine_node (kernel/kthread.c:378) [ 456.965168][T13667] ret_from_fork (arch/x86/kernel/process.c:158) [ 456.965353][T13667] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 456.965551][T13667] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 456.965759][T13667] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 456.965933][T13667] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 456.966102][T13667] ? kthread_affine_node (kernel/kthread.c:378) [ 456.966272][T13667] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 456.968483][T13667] ------------[ cut here ]------------ | [ 456.968663][T13667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 3/13667 | [ 456.968977][T13667] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 456.969566][T13667] Tainted: [W]=WARN [ 456.969715][T13667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.969918][T13667] Workqueue: events_unbound linkwatch_event [ 456.970127][T13667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 456.970369][T13667] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 456.970895][T13667] RSP: 0018:ffa0000005a3f9e0 EFLAGS: 00010286 [ 456.971105][T13667] RAX: 00000000ffffffa6 RBX: ff1100000deab8c0 RCX: 1ff4000000b47f02 [ 456.971361][T13667] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000deab97c [ 456.971612][T13667] RBP: ff1100001de34000 R08: 1fe2200001bd5731 R09: ff1100000ca78bb8 [ 456.971865][T13667] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 456.972113][T13667] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 456.972380][T13667] FS: 0000000000000000(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 456.972649][T13667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 456.972855][T13667] CR2: 0000564ec9764d5c CR3: 000000001a139001 CR4: 0000000000771ef0 [ 456.973095][T13667] PKRU: 55555554 [ 456.973245][T13667] Call Trace: [ 456.973422][T13667] [ 456.973540][T13667] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 456.973728][T13667] ? notifier_call_chain (kernel/notifier.c:85) [ 456.973909][T13667] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 456.974060][T13667] netif_state_change (net/core/dev.c:1605) [ 456.974243][T13667] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 456.974472][T13667] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 456.974657][T13667] __linkwatch_run_queue (net/core/link_watch.c:240) [ 456.974835][T13667] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 456.975017][T13667] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 456.975197][T13667] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 456.975388][T13667] process_one_work (kernel/workqueue.c:3314) [ 456.975568][T13667] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 456.975751][T13667] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 456.975933][T13667] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 456.976107][T13667] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.976280][T13667] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 456.976475][T13667] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 456.976660][T13667] kthread (kernel/kthread.c:436) [ 456.976809][T13667] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 456.977026][T13667] ? kthread_affine_node (kernel/kthread.c:378) [ 456.977210][T13667] ret_from_fork (arch/x86/kernel/process.c:158) [ 456.977410][T13667] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 456.977632][T13667] ? trace_x86_fpu_regs_deactivated (./arch/x86/include/asm/trace/fpu.h:52 (discriminator 22)) [ 456.977902][T13667] ? save_fpregs_to_fpstate (arch/x86/kernel/fpu/core.c:144) [ 456.978087][T13667] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 456.978275][T13667] ? kthread_affine_node (kernel/kthread.c:378) [ 456.978480][T13667] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 457.408370][T16650] ------------[ cut here ]------------ | [ 457.408555][T16650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16650 | [ 457.408955][T16650] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 457.409515][T16650] Tainted: [W]=WARN [ 457.409617][T16650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 457.409805][T16650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 457.410074][T16650] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 457.410804][T16650] RSP: 0018:ffa000000ad5f050 EFLAGS: 00010286 [ 457.411017][T16650] RAX: 00000000ffffffa6 RBX: ff110000161ade00 RCX: 1ff40000015abdd0 [ 457.411323][T16650] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161adebc [ 457.411606][T16650] RBP: ff1100001de34000 R08: 1fe2200002c35bd9 R09: ff1100000a658b90 [ 457.411874][T16650] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 457.412074][T16650] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 457.412276][T16650] FS: 00007f3244c83840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 457.412596][T16650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 457.412778][T16650] CR2: 0000000016c01988 CR3: 000000001f435001 CR4: 0000000000771ef0 [ 457.413064][T16650] PKRU: 55555554 [ 457.413167][T16650] Call Trace: [ 457.413266][T16650] [ 457.413344][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.413482][T16650] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 457.413624][T16650] notifier_call_chain (kernel/notifier.c:85) [ 457.413808][T16650] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 457.414004][T16650] ? netif_set_group (net/core/dev.c:9947) [ 457.414204][T16650] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 457.415240][T16650] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 457.415540][T16650] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 457.415685][T16650] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 457.415817][T16650] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 457.415983][T16650] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 457.416113][T16650] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.416247][T16650] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 457.416477][T16650] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 457.416611][T16650] ? __kernel_text_address (kernel/extable.c:79) [ 457.416751][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.416887][T16650] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.417021][T16650] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 457.417157][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.417293][T16650] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 457.417497][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.417634][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.417770][T16650] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 457.417907][T16650] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 457.418041][T16650] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 457.418176][T16650] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 457.418317][T16650] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 457.418531][T16650] rtnl_newlink (net/core/rtnetlink.c:4150) [ 457.418674][T16650] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.418807][T16650] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.418944][T16650] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.419076][T16650] ? mark_usage (kernel/locking/lockdep.c:4674) [ 457.419216][T16650] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.419413][T16650] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.419543][T16650] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.419680][T16650] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.419812][T16650] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.419943][T16650] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.420075][T16650] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 457.420212][T16650] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.420348][T16650] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 457.420481][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.420621][T16650] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.420755][T16650] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.420891][T16650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 457.421034][T16650] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 457.421169][T16650] ? netlink_ack (./include/linux/skbuff.h:2718) [ 457.421308][T16650] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 457.421443][T16650] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 457.421576][T16650] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 457.421717][T16650] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 457.421851][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.421984][T16650] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 457.422117][T16650] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 457.422250][T16650] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 457.422393][T16650] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.422527][T16650] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 457.422663][T16650] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 457.422796][T16650] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 457.422930][T16650] ? copy_msghdr_from_user (net/socket.c:2635) [ 457.423060][T16650] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 457.423241][T16650] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 457.423386][T16650] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 457.423519][T16650] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.423658][T16650] ___sys_sendmsg (net/socket.c:2752) [ 457.423789][T16650] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 457.423955][T16650] ? copy_msghdr_from_user (net/socket.c:2603) [ 457.424100][T16650] __sys_sendmsg (net/socket.c:2784) [ 457.424232][T16650] ? __sys_sendmsg_sock (net/socket.c:2765) [ 457.424370][T16650] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 457.424538][T16650] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 457.424675][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.424810][T16650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 457.424948][T16650] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 457.425085][T16650] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 457.425217][T16650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 457.425387][T16650] RIP: 0033:0x7f3244ebd08e [ 457.425527][T16650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 457.426002][T16650] RSP: 002b:00007ffd5f7733e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 457.426201][T16650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3244ebd08e [ 457.426405][T16650] RDX: 0000000000000000 RSI: 00007ffd5f773490 RDI: 0000000000000005 [ 457.426600][T16650] RBP: 00007ffd5f7733f0 R08: 0000000000000000 R09: 0000000000000000 [ 457.426805][T16650] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed [ 457.427002][T16650] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f773b50 | [ 457.466154][T16652] ------------[ cut here ]------------ | [ 457.466348][T16652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16652 | [ 457.466623][T16652] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 457.467084][T16652] Tainted: [W]=WARN [ 457.467189][T16652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 457.467363][T16652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 457.467565][T16652] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 457.468215][T16652] RSP: 0018:ffa000000ad9f050 EFLAGS: 00010286 [ 457.468492][T16652] RAX: 00000000ffffffa6 RBX: ff110000021c1700 RCX: 1ff40000015b3dd0 [ 457.468817][T16652] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021c17bc [ 457.469123][T16652] RBP: ff1100001de39000 R08: 1fe22000004382f9 R09: ff1100000bb08b90 [ 457.469416][T16652] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 457.469636][T16652] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 457.469840][T16652] FS: 00007f2bc235e840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 457.470074][T16652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 457.470262][T16652] CR2: 00007f2bc26e6900 CR3: 00000000207b7004 CR4: 0000000000771ef0 [ 457.470472][T16652] PKRU: 55555554 [ 457.470581][T16652] Call Trace: [ 457.470685][T16652] [ 457.470754][T16652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.470890][T16652] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 457.471025][T16652] notifier_call_chain (kernel/notifier.c:85) [ 457.471174][T16652] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 457.471384][T16652] ? netif_set_group (net/core/dev.c:9947) [ 457.471584][T16652] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 457.471789][T16652] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 457.472054][T16652] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 457.472254][T16652] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 457.473673][T16652] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 457.473961][T16652] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 457.474172][T16652] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.474514][T16652] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 457.474734][T16652] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 457.474938][T16652] ? __kernel_text_address (kernel/extable.c:79) [ 457.475143][T16652] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.475479][T16652] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.475717][T16652] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 457.475944][T16652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.476168][T16652] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 457.476460][T16652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.476688][T16652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.476909][T16652] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 457.477132][T16652] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 457.477356][T16652] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 457.477552][T16652] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 457.477745][T16652] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 457.477928][T16652] rtnl_newlink (net/core/rtnetlink.c:4150) [ 457.478119][T16652] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.478293][T16652] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.478476][T16652] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.478667][T16652] ? mark_usage (kernel/locking/lockdep.c:4674) [ 457.478858][T16652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.479061][T16652] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.479255][T16652] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.479473][T16652] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.479675][T16652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.479871][T16652] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.480066][T16652] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 457.480265][T16652] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.480478][T16652] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 457.480680][T16652] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.480879][T16652] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.481090][T16652] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.481307][T16652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 457.481534][T16652] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 457.481753][T16652] ? netlink_ack (./include/linux/skbuff.h:2718) [ 457.481977][T16652] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 457.482192][T16652] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 457.482420][T16652] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 457.482634][T16652] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 457.482845][T16652] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.483053][T16652] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 457.483262][T16652] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 457.483485][T16652] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 457.483695][T16652] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.483902][T16652] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 457.484110][T16652] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 457.484327][T16652] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 457.484552][T16652] ? copy_msghdr_from_user (net/socket.c:2635) [ 457.484771][T16652] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 457.485034][T16652] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 457.485256][T16652] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 457.485490][T16652] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.485718][T16652] ___sys_sendmsg (net/socket.c:2752) [ 457.485939][T16652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 457.486205][T16652] ? copy_msghdr_from_user (net/socket.c:2603) [ 457.486433][T16652] __sys_sendmsg (net/socket.c:2784) [ 457.486641][T16652] ? __sys_sendmsg_sock (net/socket.c:2765) [ 457.486851][T16652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 457.487121][T16652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 457.487329][T16652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.487551][T16652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 457.487761][T16652] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 457.487969][T16652] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 457.488179][T16652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 457.488450][T16652] RIP: 0033:0x7f2bc259808e [ 457.488680][T16652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 457.489450][T16652] RSP: 002b:00007ffed2690860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 457.489774][T16652] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2bc259808e [ 457.490089][T16652] RDX: 0000000000000000 RSI: 00007ffed2690910 RDI: 0000000000000005 [ 457.490412][T16652] RBP: 00007ffed2690870 R08: 0000000000000000 R09: 0000000000000000 [ 457.490734][T16652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed [ 457.491053][T16652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed2690fe0 | [ 457.821119][T16666] ------------[ cut here ]------------ | [ 457.821306][T16666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16666 | [ 457.821583][T16666] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 457.822054][T16666] Tainted: [W]=WARN [ 457.822153][T16666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 457.822318][T16666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 457.822498][T16666] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 457.822966][T16666] RSP: 0018:ffa000000ae0f050 EFLAGS: 00010286 [ 457.823130][T16666] RAX: 00000000ffffffa6 RBX: ff1100001e4dcc80 RCX: 1ff40000015c1dd0 [ 457.823326][T16666] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4dcd3c [ 457.823527][T16666] RBP: ff1100001de34000 R08: 1fe2200003c9b9a9 R09: ff11000020c12ed0 [ 457.823726][T16666] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 457.823932][T16666] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 457.824128][T16666] FS: 00007fdaba353840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 457.824363][T16666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 457.824543][T16666] CR2: 000000003326c988 CR3: 000000000d271001 CR4: 0000000000771ef0 [ 457.824750][T16666] PKRU: 55555554 [ 457.824851][T16666] Call Trace: [ 457.824949][T16666] [ 457.825025][T16666] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.825161][T16666] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 457.825295][T16666] notifier_call_chain (kernel/notifier.c:85) [ 457.825436][T16666] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 457.825568][T16666] ? netif_set_group (net/core/dev.c:9947) [ 457.825718][T16666] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 457.825847][T16666] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 457.826009][T16666] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 457.826143][T16666] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 457.826273][T16666] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 457.826447][T16666] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 457.826578][T16666] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.826715][T16666] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 457.826854][T16666] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 457.826988][T16666] ? __kernel_text_address (kernel/extable.c:79) [ 457.827119][T16666] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.827253][T16666] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.827394][T16666] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 457.827526][T16666] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.827667][T16666] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 457.827806][T16666] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.827937][T16666] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.828068][T16666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 457.828203][T16666] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 457.828338][T16666] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 457.828470][T16666] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 457.828606][T16666] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 457.828748][T16666] rtnl_newlink (net/core/rtnetlink.c:4150) [ 457.828880][T16666] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.829012][T16666] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.829143][T16666] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.829279][T16666] ? mark_usage (kernel/locking/lockdep.c:4674) [ 457.829417][T16666] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.829554][T16666] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.829690][T16666] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.829820][T16666] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.829954][T16666] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.830089][T16666] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.830219][T16666] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 457.830356][T16666] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.830485][T16666] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 457.830617][T16666] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.830755][T16666] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.830893][T16666] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.831028][T16666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 457.831162][T16666] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 457.831302][T16666] ? netlink_ack (./include/linux/skbuff.h:2718) [ 457.831452][T16666] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 457.831592][T16666] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 457.831743][T16666] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 457.831879][T16666] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 457.832016][T16666] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.832147][T16666] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 457.832281][T16666] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 457.832424][T16666] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 457.832554][T16666] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.832692][T16666] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 457.832824][T16666] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 457.832957][T16666] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 457.833090][T16666] ? copy_msghdr_from_user (net/socket.c:2635) [ 457.833221][T16666] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 457.833391][T16666] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 457.833522][T16666] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 457.833658][T16666] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.833789][T16666] ___sys_sendmsg (net/socket.c:2752) [ 457.833919][T16666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 457.834084][T16666] ? copy_msghdr_from_user (net/socket.c:2603) [ 457.834230][T16666] __sys_sendmsg (net/socket.c:2784) [ 457.834368][T16666] ? __sys_sendmsg_sock (net/socket.c:2765) [ 457.834500][T16666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 457.834683][T16666] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 457.834815][T16666] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.834947][T16666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 457.835090][T16666] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 457.835221][T16666] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 457.835360][T16666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 457.835521][T16666] RIP: 0033:0x7fdaba58d08e [ 457.835669][T16666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 457.836130][T16666] RSP: 002b:00007fffd3378670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 457.836337][T16666] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdaba58d08e [ 457.836538][T16666] RDX: 0000000000000000 RSI: 00007fffd3378720 RDI: 0000000000000005 [ 457.836741][T16666] RBP: 00007fffd3378680 R08: 0000000000000000 R09: 0000000000000000 [ 457.836939][T16666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ee [ 457.837137][T16666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd3378de0 | [ 457.870786][T16668] ------------[ cut here ]------------ | [ 457.870954][T16668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16668 | [ 457.871231][T16668] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 457.871732][T16668] Tainted: [W]=WARN [ 457.871839][T16668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 457.872006][T16668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 457.872183][T16668] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 457.872685][T16668] RSP: 0018:ffa000000ae0f050 EFLAGS: 00010286 [ 457.872859][T16668] RAX: 00000000ffffffa6 RBX: ff11000014632040 RCX: 1ff40000015c1dd0 [ 457.873067][T16668] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146320fc [ 457.873266][T16668] RBP: ff1100001de39000 R08: 1fe22000028c6421 R09: ff11000014d88b90 [ 457.873474][T16668] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 457.873690][T16668] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 457.873896][T16668] FS: 00007ffbf7947840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 457.874140][T16668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 457.874309][T16668] CR2: 000000003cd11988 CR3: 000000001496e003 CR4: 0000000000771ef0 [ 457.874516][T16668] PKRU: 55555554 [ 457.874616][T16668] Call Trace: [ 457.874719][T16668] [ 457.874788][T16668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.874927][T16668] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 457.875061][T16668] notifier_call_chain (kernel/notifier.c:85) [ 457.875200][T16668] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 457.875341][T16668] ? netif_set_group (net/core/dev.c:9947) [ 457.875478][T16668] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 457.875614][T16668] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 457.875790][T16668] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 457.875932][T16668] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 457.876065][T16668] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 457.876229][T16668] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 457.876370][T16668] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.876503][T16668] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 457.876640][T16668] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 457.876775][T16668] ? __kernel_text_address (kernel/extable.c:79) [ 457.876907][T16668] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.877040][T16668] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.877173][T16668] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 457.877306][T16668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.877451][T16668] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 457.877582][T16668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.877720][T16668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.877851][T16668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 457.877987][T16668] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 457.878119][T16668] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 457.878261][T16668] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 457.878412][T16668] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 457.878547][T16668] rtnl_newlink (net/core/rtnetlink.c:4150) [ 457.878692][T16668] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.878829][T16668] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.878963][T16668] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.879094][T16668] ? mark_usage (kernel/locking/lockdep.c:4674) [ 457.879227][T16668] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.879370][T16668] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.879501][T16668] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.879647][T16668] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.879783][T16668] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.879918][T16668] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 457.880061][T16668] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 457.880195][T16668] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.880328][T16668] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 457.880469][T16668] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.880607][T16668] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 457.880748][T16668] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 457.880882][T16668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 457.881016][T16668] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 457.881151][T16668] ? netlink_ack (./include/linux/skbuff.h:2718) [ 457.881287][T16668] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 457.881525][T16668] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 457.881664][T16668] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 457.881797][T16668] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 457.881928][T16668] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 457.882062][T16668] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 457.882196][T16668] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 457.882391][T16668] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 457.882526][T16668] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 457.882663][T16668] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 457.882796][T16668] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 457.882934][T16668] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 457.883070][T16668] ? copy_msghdr_from_user (net/socket.c:2635) [ 457.883201][T16668] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 457.883461][T16668] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 457.883599][T16668] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 457.883801][T16668] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 457.883941][T16668] ___sys_sendmsg (net/socket.c:2752) [ 457.884080][T16668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 457.884243][T16668] ? copy_msghdr_from_user (net/socket.c:2603) [ 457.884461][T16668] __sys_sendmsg (net/socket.c:2784) [ 457.884593][T16668] ? __sys_sendmsg_sock (net/socket.c:2765) [ 457.884727][T16668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 457.884894][T16668] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 457.885026][T16668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 457.885157][T16668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 457.885292][T16668] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 457.885473][T16668] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 457.885607][T16668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 457.885778][T16668] RIP: 0033:0x7ffbf7b8108e [ 457.885921][T16668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 457.886414][T16668] RSP: 002b:00007fffae54da00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 457.886615][T16668] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffbf7b8108e [ 457.886817][T16668] RDX: 0000000000000000 RSI: 00007fffae54dab0 RDI: 0000000000000005 [ 457.887013][T16668] RBP: 00007fffae54da10 R08: 0000000000000000 R09: 0000000000000000 [ 457.887211][T16668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ee [ 457.887418][T16668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae54e180 | [ 458.290634][T16693] ------------[ cut here ]------------ | [ 458.290870][T16693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16693 | [ 458.291201][T16693] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 458.292047][T16693] Tainted: [W]=WARN [ 458.292305][T16693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 458.292641][T16693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 458.292975][T16693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 458.293579][T16693] RSP: 0018:ffa000000ae8f050 EFLAGS: 00010286 [ 458.293812][T16693] RAX: 00000000ffffffa6 RBX: ff11000015a37a80 RCX: 1ff40000015d1dd0 [ 458.294076][T16693] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a37b3c [ 458.294345][T16693] RBP: ff1100001de34000 R08: 1fe2200002b46f69 R09: ff110000093f5210 [ 458.294606][T16693] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 458.294859][T16693] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 458.295107][T16693] FS: 00007f01fe80b840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 458.295404][T16693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 458.295649][T16693] CR2: 00007f01feb93900 CR3: 000000000d059002 CR4: 0000000000771ef0 [ 458.295899][T16693] PKRU: 55555554 [ 458.296046][T16693] Call Trace: [ 458.296217][T16693] [ 458.296351][T16693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.296563][T16693] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 458.296761][T16693] notifier_call_chain (kernel/notifier.c:85) [ 458.296949][T16693] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 458.297132][T16693] ? netif_set_group (net/core/dev.c:9947) [ 458.297325][T16693] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 458.297545][T16693] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 458.297773][T16693] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 458.297956][T16693] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 458.298137][T16693] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 458.298366][T16693] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 458.298586][T16693] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.298784][T16693] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 458.298967][T16693] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 458.299162][T16693] ? __kernel_text_address (kernel/extable.c:79) [ 458.299364][T16693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.299548][T16693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.299752][T16693] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 458.299937][T16693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.300120][T16693] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 458.300326][T16693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.300534][T16693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.300739][T16693] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 458.300924][T16693] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 458.301131][T16693] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 458.301319][T16693] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 458.301521][T16693] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 458.301718][T16693] rtnl_newlink (net/core/rtnetlink.c:4150) [ 458.301903][T16693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.302094][T16693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.302277][T16693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.302473][T16693] ? mark_usage (kernel/locking/lockdep.c:4674) [ 458.302668][T16693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.302878][T16693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.303065][T16693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.303248][T16693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.303444][T16693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.303638][T16693] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.303820][T16693] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 458.304003][T16693] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.304198][T16693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 458.304398][T16693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.304592][T16693] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.304781][T16693] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.304965][T16693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 458.305149][T16693] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 458.305346][T16693] ? netlink_ack (./include/linux/skbuff.h:2718) [ 458.305533][T16693] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 458.305747][T16693] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 458.305952][T16693] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 458.306143][T16693] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 458.306328][T16693] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.306523][T16693] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 458.306711][T16693] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 458.306895][T16693] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 458.307080][T16693] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.307266][T16693] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 458.307465][T16693] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 458.307661][T16693] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 458.307864][T16693] ? copy_msghdr_from_user (net/socket.c:2635) [ 458.308058][T16693] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 458.308270][T16693] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 458.308467][T16693] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 458.308668][T16693] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.308866][T16693] ___sys_sendmsg (net/socket.c:2752) [ 458.309049][T16693] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 458.309274][T16693] ? copy_msghdr_from_user (net/socket.c:2603) [ 458.309482][T16693] __sys_sendmsg (net/socket.c:2784) [ 458.309704][T16693] ? __sys_sendmsg_sock (net/socket.c:2765) [ 458.309889][T16693] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 458.310126][T16693] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 458.310310][T16693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.310507][T16693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 458.310698][T16693] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 458.310880][T16693] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 458.311086][T16693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 458.311346][T16693] RIP: 0033:0x7f01fea4508e [ 458.311534][T16693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 458.312081][T16693] RSP: 002b:00007ffe381cdad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 458.312372][T16693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f01fea4508e [ 458.312623][T16693] RDX: 0000000000000000 RSI: 00007ffe381cdb80 RDI: 0000000000000005 [ 458.312878][T16693] RBP: 00007ffe381cdae0 R08: 0000000000000000 R09: 0000000000000000 [ 458.313126][T16693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ee [ 458.313416][T16693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe381ce240 | [ 458.358279][T16695] ------------[ cut here ]------------ | [ 458.358833][T16695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16695 | [ 458.359146][T16695] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 458.359687][T16695] Tainted: [W]=WARN [ 458.359800][T16695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 458.359971][T16695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 458.360165][T16695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 458.360708][T16695] RSP: 0018:ffa000000ae6f050 EFLAGS: 00010286 [ 458.360886][T16695] RAX: 00000000ffffffa6 RBX: ff110000161ad700 RCX: 1ff40000015cddd0 [ 458.361099][T16695] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161ad7bc [ 458.361302][T16695] RBP: ff1100001de39000 R08: 1fe2200002c35af9 R09: ff11000001c75210 [ 458.361513][T16695] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 458.361727][T16695] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 458.361932][T16695] FS: 00007f0a8fe07840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 458.362174][T16695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 458.362351][T16695] CR2: 0000000003a45988 CR3: 000000001f32a003 CR4: 0000000000771ef0 [ 458.362561][T16695] PKRU: 55555554 [ 458.362675][T16695] Call Trace: [ 458.362798][T16695] [ 458.362872][T16695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.363017][T16695] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 458.363154][T16695] notifier_call_chain (kernel/notifier.c:85) [ 458.363295][T16695] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 458.363438][T16695] ? netif_set_group (net/core/dev.c:9947) [ 458.363575][T16695] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 458.363722][T16695] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 458.363941][T16695] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 458.364139][T16695] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 458.364277][T16695] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 458.364457][T16695] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 458.364593][T16695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.364736][T16695] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 458.364872][T16695] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 458.365010][T16695] ? __kernel_text_address (kernel/extable.c:79) [ 458.365146][T16695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.365285][T16695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.365426][T16695] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 458.365562][T16695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.365702][T16695] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 458.365852][T16695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.365987][T16695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.366131][T16695] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 458.366268][T16695] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 458.366410][T16695] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 458.366545][T16695] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 458.366690][T16695] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 458.366842][T16695] rtnl_newlink (net/core/rtnetlink.c:4150) [ 458.366983][T16695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.367118][T16695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.367258][T16695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.367398][T16695] ? mark_usage (kernel/locking/lockdep.c:4674) [ 458.367532][T16695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.367673][T16695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.367806][T16695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.367957][T16695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.368096][T16695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.368237][T16695] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.368382][T16695] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 458.368519][T16695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.368659][T16695] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 458.368794][T16695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.368936][T16695] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.369073][T16695] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.369213][T16695] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 458.369356][T16695] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 458.369504][T16695] ? netlink_ack (./include/linux/skbuff.h:2718) [ 458.369648][T16695] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 458.369785][T16695] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 458.369923][T16695] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 458.370060][T16695] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 458.370198][T16695] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.370338][T16695] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 458.370474][T16695] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 458.370611][T16695] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 458.370750][T16695] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.370884][T16695] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 458.371019][T16695] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 458.371155][T16695] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 458.371293][T16695] ? copy_msghdr_from_user (net/socket.c:2635) [ 458.371433][T16695] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 458.371599][T16695] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 458.371742][T16695] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 458.371878][T16695] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.372013][T16695] ___sys_sendmsg (net/socket.c:2752) [ 458.372149][T16695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 458.372320][T16695] ? copy_msghdr_from_user (net/socket.c:2603) [ 458.372474][T16695] __sys_sendmsg (net/socket.c:2784) [ 458.372610][T16695] ? __sys_sendmsg_sock (net/socket.c:2765) [ 458.372768][T16695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 458.372939][T16695] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 458.373075][T16695] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.373211][T16695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 458.373354][T16695] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 458.373491][T16695] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 458.373630][T16695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 458.373835][T16695] RIP: 0033:0x7f0a9004108e [ 458.374001][T16695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 458.374571][T16695] RSP: 002b:00007ffc5b8fe150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 458.374785][T16695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0a9004108e [ 458.375051][T16695] RDX: 0000000000000000 RSI: 00007ffc5b8fe200 RDI: 0000000000000005 [ 458.375280][T16695] RBP: 00007ffc5b8fe160 R08: 0000000000000000 R09: 0000000000000000 [ 458.375496][T16695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ee [ 458.375703][T16695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b8fe8d0 | [ 458.686276][T16709] ------------[ cut here ]------------ | [ 458.686523][T16709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16709 | [ 458.686924][T16709] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 458.687570][T16709] Tainted: [W]=WARN [ 458.687728][T16709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 458.687943][T16709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 458.688243][T16709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 458.688785][T16709] RSP: 0018:ffa000000ae4f050 EFLAGS: 00010286 [ 458.689003][T16709] RAX: 00000000ffffffa6 RBX: ff1100000bbc23c0 RCX: 1ff40000015c9dd0 [ 458.689249][T16709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbc247c [ 458.689516][T16709] RBP: ff1100001de34000 R08: 1fe2200001778491 R09: ff1100000bb0aed0 [ 458.689863][T16709] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 458.690206][T16709] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 458.690567][T16709] FS: 00007f3dc461f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 458.690953][T16709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 458.691242][T16709] CR2: 00007f3dc49a7900 CR3: 000000000fe86001 CR4: 0000000000771ef0 [ 458.691507][T16709] PKRU: 55555554 [ 458.691661][T16709] Call Trace: [ 458.691808][T16709] [ 458.691923][T16709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.692107][T16709] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 458.692322][T16709] notifier_call_chain (kernel/notifier.c:85) [ 458.692595][T16709] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 458.692857][T16709] ? netif_set_group (net/core/dev.c:9947) [ 458.693111][T16709] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 458.693362][T16709] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 458.693666][T16709] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 458.693919][T16709] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 458.694179][T16709] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 458.694483][T16709] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 458.694737][T16709] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.694983][T16709] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 458.695219][T16709] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 458.695476][T16709] ? __kernel_text_address (kernel/extable.c:79) [ 458.695733][T16709] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.696000][T16709] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.696252][T16709] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 458.696478][T16709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.696759][T16709] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 458.696945][T16709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.697127][T16709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.697308][T16709] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 458.697502][T16709] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 458.697700][T16709] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 458.697882][T16709] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 458.698067][T16709] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 458.698249][T16709] rtnl_newlink (net/core/rtnetlink.c:4150) [ 458.698446][T16709] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.698624][T16709] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.698815][T16709] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.698996][T16709] ? mark_usage (kernel/locking/lockdep.c:4674) [ 458.699183][T16709] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.699383][T16709] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.699564][T16709] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.699753][T16709] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.699933][T16709] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.700117][T16709] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.700297][T16709] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 458.700495][T16709] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.700678][T16709] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 458.700859][T16709] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.701040][T16709] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.701217][T16709] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.701414][T16709] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 458.701594][T16709] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 458.701782][T16709] ? netlink_ack (./include/linux/skbuff.h:2718) [ 458.701968][T16709] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 458.702148][T16709] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 458.702346][T16709] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 458.702527][T16709] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 458.702711][T16709] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.702889][T16709] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 458.703068][T16709] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 458.703254][T16709] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 458.703451][T16709] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.703647][T16709] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 458.703830][T16709] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 458.704012][T16709] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 458.704192][T16709] ? copy_msghdr_from_user (net/socket.c:2635) [ 458.704386][T16709] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 458.704597][T16709] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 458.704791][T16709] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 458.704975][T16709] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.705158][T16709] ___sys_sendmsg (net/socket.c:2752) [ 458.705351][T16709] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 458.705584][T16709] ? copy_msghdr_from_user (net/socket.c:2603) [ 458.705864][T16709] __sys_sendmsg (net/socket.c:2784) [ 458.706118][T16709] ? __sys_sendmsg_sock (net/socket.c:2765) [ 458.706396][T16709] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 458.706676][T16709] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 458.706857][T16709] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.707039][T16709] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 458.707219][T16709] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 458.707414][T16709] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 458.707595][T16709] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 458.707826][T16709] RIP: 0033:0x7f3dc485908e [ 458.708014][T16709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 458.708548][T16709] RSP: 002b:00007fff671bc4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 458.708801][T16709] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3dc485908e [ 458.709049][T16709] RDX: 0000000000000000 RSI: 00007fff671bc570 RDI: 0000000000000005 [ 458.709292][T16709] RBP: 00007fff671bc4d0 R08: 0000000000000000 R09: 0000000000000000 [ 458.709549][T16709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ef [ 458.709800][T16709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff671bcc30 | [ 458.755904][T16711] ------------[ cut here ]------------ | [ 458.756086][T16711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16711 | [ 458.756381][T16711] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 458.756894][T16711] Tainted: [W]=WARN [ 458.757014][T16711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 458.757194][T16711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 458.757398][T16711] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 458.757949][T16711] RSP: 0018:ffa000000af2f050 EFLAGS: 00010286 [ 458.758124][T16711] RAX: 00000000ffffffa6 RBX: ff11000009104580 RCX: 1ff40000015e5dd0 [ 458.758350][T16711] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000910463c [ 458.758558][T16711] RBP: ff1100001de39000 R08: 1fe22000012208c9 R09: ff110000155caed0 [ 458.758779][T16711] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 458.758980][T16711] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 458.759184][T16711] FS: 00007efd13b6f840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 458.759439][T16711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 458.759610][T16711] CR2: 00007efd13ef7900 CR3: 0000000015ddf004 CR4: 0000000000771ef0 [ 458.759817][T16711] PKRU: 55555554 [ 458.759917][T16711] Call Trace: [ 458.760016][T16711] [ 458.760100][T16711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.760241][T16711] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 458.760391][T16711] notifier_call_chain (kernel/notifier.c:85) [ 458.760543][T16711] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 458.760687][T16711] ? netif_set_group (net/core/dev.c:9947) [ 458.760820][T16711] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 458.760964][T16711] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 458.761129][T16711] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 458.761263][T16711] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 458.761404][T16711] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 458.761567][T16711] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 458.761702][T16711] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.761836][T16711] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 458.761966][T16711] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 458.762102][T16711] ? __kernel_text_address (kernel/extable.c:79) [ 458.762297][T16711] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.762461][T16711] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.762593][T16711] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 458.762732][T16711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.762883][T16711] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 458.763029][T16711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.763164][T16711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.763322][T16711] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 458.763461][T16711] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 458.763594][T16711] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 458.763735][T16711] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 458.763874][T16711] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 458.764008][T16711] rtnl_newlink (net/core/rtnetlink.c:4150) [ 458.764155][T16711] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.764290][T16711] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.764432][T16711] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.764563][T16711] ? mark_usage (kernel/locking/lockdep.c:4674) [ 458.764734][T16711] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.764867][T16711] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.765000][T16711] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.765134][T16711] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.765267][T16711] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.765410][T16711] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 458.765544][T16711] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 458.765719][T16711] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.765858][T16711] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 458.765989][T16711] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.766140][T16711] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 458.766298][T16711] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 458.766443][T16711] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 458.766576][T16711] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 458.766712][T16711] ? netlink_ack (./include/linux/skbuff.h:2718) [ 458.766861][T16711] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 458.766994][T16711] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 458.767150][T16711] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 458.767361][T16711] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 458.767568][T16711] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 458.767785][T16711] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 458.767984][T16711] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 458.768165][T16711] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 458.768305][T16711] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 458.768445][T16711] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 458.768580][T16711] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 458.768735][T16711] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 458.768884][T16711] ? copy_msghdr_from_user (net/socket.c:2635) [ 458.769017][T16711] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 458.769194][T16711] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 458.769341][T16711] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 458.769476][T16711] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 458.769617][T16711] ___sys_sendmsg (net/socket.c:2752) [ 458.769753][T16711] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 458.769924][T16711] ? copy_msghdr_from_user (net/socket.c:2603) [ 458.770074][T16711] __sys_sendmsg (net/socket.c:2784) [ 458.770218][T16711] ? __sys_sendmsg_sock (net/socket.c:2765) [ 458.770358][T16711] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 458.770524][T16711] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 458.770665][T16711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 458.770797][T16711] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 458.770947][T16711] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 458.771139][T16711] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 458.771282][T16711] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 458.771461][T16711] RIP: 0033:0x7efd13da908e [ 458.771603][T16711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 458.772085][T16711] RSP: 002b:00007ffde41c3320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 458.772296][T16711] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd13da908e [ 458.772541][T16711] RDX: 0000000000000000 RSI: 00007ffde41c33d0 RDI: 0000000000000005 [ 458.772742][T16711] RBP: 00007ffde41c3330 R08: 0000000000000000 R09: 0000000000000000 [ 458.772950][T16711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ef [ 458.773149][T16711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde41c3aa0 | [ 467.175254][T16728] ------------[ cut here ]------------ | [ 467.175585][T16728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16728 | [ 467.176116][T16728] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 467.177037][T16728] Tainted: [W]=WARN [ 467.177255][T16728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 467.178062][T16728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 467.178419][T16728] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 467.179216][T16728] RSP: 0018:ffa000000afdf050 EFLAGS: 00010286 [ 467.179563][T16728] RAX: 00000000ffffffa6 RBX: ff11000001c8b8c0 RCX: 1ff40000015fbdd0 [ 467.179945][T16728] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001c8b97c [ 467.180320][T16728] RBP: ff1100001de34000 R08: 1fe2200000391731 R09: ff1100001f0eaed0 [ 467.180716][T16728] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 467.181082][T16728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 467.181457][T16728] FS: 00007f69df8e5840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 467.181884][T16728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 467.182200][T16728] CR2: 000000000666c988 CR3: 00000000145fd001 CR4: 0000000000771ef0 [ 467.182588][T16728] PKRU: 55555554 [ 467.182808][T16728] Call Trace: [ 467.183017][T16728] [ 467.183181][T16728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.183467][T16728] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 467.183745][T16728] notifier_call_chain (kernel/notifier.c:85) [ 467.184019][T16728] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 467.184291][T16728] ? netif_set_group (net/core/dev.c:9947) [ 467.184593][T16728] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 467.184864][T16728] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 467.185178][T16728] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 467.185462][T16728] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 467.185736][T16728] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 467.186056][T16728] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 467.186315][T16728] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.186594][T16728] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 467.186861][T16728] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 467.187128][T16728] ? __kernel_text_address (kernel/extable.c:79) [ 467.187404][T16728] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.187684][T16728] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.187956][T16728] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 467.188220][T16728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.188498][T16728] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 467.188770][T16728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.189034][T16728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.189302][T16728] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 467.189588][T16728] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 467.189862][T16728] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 467.190123][T16728] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 467.190417][T16728] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 467.190684][T16728] rtnl_newlink (net/core/rtnetlink.c:4150) [ 467.190998][T16728] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.191260][T16728] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.191540][T16728] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.191808][T16728] ? mark_usage (kernel/locking/lockdep.c:4674) [ 467.192069][T16728] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.192354][T16728] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.192614][T16728] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.192883][T16728] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.193141][T16728] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.193428][T16728] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.193687][T16728] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 467.193956][T16728] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.194219][T16728] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 467.194497][T16728] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.194775][T16728] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.195032][T16728] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.195299][T16728] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 467.195577][T16728] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 467.195846][T16728] ? netlink_ack (./include/linux/skbuff.h:2718) [ 467.196112][T16728] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 467.196391][T16728] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 467.196658][T16728] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 467.196931][T16728] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 467.197199][T16728] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.197475][T16728] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 467.197745][T16728] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 467.198009][T16728] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 467.198269][T16728] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.198550][T16728] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 467.198822][T16728] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 467.199082][T16728] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 467.199361][T16728] ? copy_msghdr_from_user (net/socket.c:2635) [ 467.199621][T16728] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 467.199939][T16728] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 467.200199][T16728] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 467.200479][T16728] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.200752][T16728] ___sys_sendmsg (net/socket.c:2752) [ 467.201016][T16728] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 467.201325][T16728] ? copy_msghdr_from_user (net/socket.c:2603) [ 467.201629][T16728] __sys_sendmsg (net/socket.c:2784) [ 467.201896][T16728] ? __sys_sendmsg_sock (net/socket.c:2765) [ 467.202152][T16728] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 467.202490][T16728] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 467.202765][T16728] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.203029][T16728] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 467.203292][T16728] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 467.203563][T16728] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 467.203842][T16728] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 467.204165][T16728] RIP: 0033:0x7f69dfb1f08e [ 467.204458][T16728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 467.205235][T16728] RSP: 002b:00007ffe59093480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 467.205621][T16728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69dfb1f08e [ 467.206000][T16728] RDX: 0000000000000000 RSI: 00007ffe59093530 RDI: 0000000000000005 [ 467.206381][T16728] RBP: 00007ffe59093490 R08: 0000000000000000 R09: 0000000000000000 [ 467.206752][T16728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7 [ 467.207119][T16728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe59093bf0 | [ 467.255126][T16730] ------------[ cut here ]------------ | [ 467.256072][T16730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16730 | [ 467.256443][T16730] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 467.256942][T16730] Tainted: [W]=WARN [ 467.257062][T16730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 467.257242][T16730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 467.257428][T16730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 467.257938][T16730] RSP: 0018:ffa000000afff050 EFLAGS: 00010286 [ 467.258108][T16730] RAX: 00000000ffffffa6 RBX: ff1100001227c200 RCX: 1ff40000015ffdd0 [ 467.258313][T16730] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227c2bc [ 467.258518][T16730] RBP: ff1100001de39000 R08: 1fe220000244f859 R09: ff1100001e515210 [ 467.258719][T16730] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 467.258931][T16730] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 467.259128][T16730] FS: 00007fb2b2d91840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 467.259373][T16730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 467.259540][T16730] CR2: 00007fb2b30611a0 CR3: 000000001df4f004 CR4: 0000000000771ef0 [ 467.259746][T16730] PKRU: 55555554 [ 467.259846][T16730] Call Trace: [ 467.259946][T16730] [ 467.260015][T16730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.260151][T16730] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 467.260289][T16730] notifier_call_chain (kernel/notifier.c:85) [ 467.260433][T16730] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 467.260567][T16730] ? netif_set_group (net/core/dev.c:9947) [ 467.260703][T16730] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 467.260838][T16730] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 467.261005][T16730] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 467.261138][T16730] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 467.261271][T16730] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 467.261441][T16730] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 467.261572][T16730] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.261709][T16730] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 467.261842][T16730] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 467.261976][T16730] ? __kernel_text_address (kernel/extable.c:79) [ 467.262109][T16730] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.262244][T16730] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.262381][T16730] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 467.262513][T16730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.262646][T16730] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 467.262785][T16730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.262919][T16730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.263057][T16730] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 467.263192][T16730] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 467.263325][T16730] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 467.263464][T16730] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 467.263602][T16730] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 467.263741][T16730] rtnl_newlink (net/core/rtnetlink.c:4150) [ 467.263880][T16730] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.264011][T16730] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.264144][T16730] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.264275][T16730] ? mark_usage (kernel/locking/lockdep.c:4674) [ 467.264413][T16730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.264547][T16730] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.264678][T16730] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.264817][T16730] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.264950][T16730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.265086][T16730] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.265225][T16730] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 467.265364][T16730] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.265497][T16730] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 467.265629][T16730] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.265766][T16730] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.265901][T16730] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.266037][T16730] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 467.266171][T16730] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 467.266304][T16730] ? netlink_ack (./include/linux/skbuff.h:2718) [ 467.266447][T16730] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 467.266593][T16730] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 467.266734][T16730] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 467.266869][T16730] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 467.267008][T16730] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.267142][T16730] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 467.267276][T16730] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 467.267418][T16730] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 467.267550][T16730] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.267692][T16730] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 467.267836][T16730] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 467.267973][T16730] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 467.268109][T16730] ? copy_msghdr_from_user (net/socket.c:2635) [ 467.268244][T16730] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 467.268412][T16730] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 467.268545][T16730] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 467.268685][T16730] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.268822][T16730] ___sys_sendmsg (net/socket.c:2752) [ 467.268963][T16730] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 467.269131][T16730] ? copy_msghdr_from_user (net/socket.c:2603) [ 467.269277][T16730] __sys_sendmsg (net/socket.c:2784) [ 467.269420][T16730] ? __sys_sendmsg_sock (net/socket.c:2765) [ 467.269553][T16730] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 467.269723][T16730] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 467.269854][T16730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.269990][T16730] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 467.270124][T16730] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 467.270260][T16730] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 467.270398][T16730] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 467.270565][T16730] RIP: 0033:0x7fb2b2fcb08e [ 467.270709][T16730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 467.271190][T16730] RSP: 002b:00007ffc18748730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 467.271396][T16730] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb2b2fcb08e [ 467.271596][T16730] RDX: 0000000000000000 RSI: 00007ffc187487e0 RDI: 0000000000000005 [ 467.271812][T16730] RBP: 00007ffc18748740 R08: 0000000000000000 R09: 0000000000000000 [ 467.272041][T16730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7 [ 467.272244][T16730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc18748eb0 | [ 467.577267][T16743] ------------[ cut here ]------------ | [ 467.577597][T16743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16743 | [ 467.578087][T16743] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 467.578976][T16743] Tainted: [W]=WARN [ 467.579191][T16743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 467.579523][T16743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 467.579860][T16743] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 467.580652][T16743] RSP: 0018:ffa000000b08f050 EFLAGS: 00010286 [ 467.580970][T16743] RAX: 00000000ffffffa6 RBX: ff110000161ac200 RCX: 1ff4000001611dd0 [ 467.581352][T16743] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161ac2bc [ 467.581716][T16743] RBP: ff1100001de34000 R08: 1fe2200002c35859 R09: ff110000155cd210 [ 467.582075][T16743] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 467.582447][T16743] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 467.582817][T16743] FS: 00007f9cbd0a5840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 467.583228][T16743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 467.584052][T16743] CR2: 000000001db41988 CR3: 00000000120d0004 CR4: 0000000000771ef0 [ 467.584434][T16743] PKRU: 55555554 [ 467.584648][T16743] Call Trace: [ 467.584864][T16743] [ 467.585025][T16743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.585290][T16743] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 467.585573][T16743] notifier_call_chain (kernel/notifier.c:85) [ 467.585855][T16743] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 467.586124][T16743] ? netif_set_group (net/core/dev.c:9947) [ 467.586404][T16743] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 467.586660][T16743] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 467.586978][T16743] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 467.587241][T16743] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 467.587524][T16743] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 467.587842][T16743] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 467.588102][T16743] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.588376][T16743] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 467.588634][T16743] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 467.588909][T16743] ? __kernel_text_address (kernel/extable.c:79) [ 467.589172][T16743] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.589452][T16743] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.589697][T16743] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 467.589965][T16743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.590225][T16743] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 467.590502][T16743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.590763][T16743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.591019][T16743] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 467.591274][T16743] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 467.591543][T16743] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 467.591812][T16743] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 467.592081][T16743] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 467.592360][T16743] rtnl_newlink (net/core/rtnetlink.c:4150) [ 467.592616][T16743] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.592880][T16743] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.593139][T16743] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.593410][T16743] ? mark_usage (kernel/locking/lockdep.c:4674) [ 467.593666][T16743] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.593941][T16743] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.594201][T16743] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.594478][T16743] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.594744][T16743] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.595003][T16743] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.595263][T16743] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 467.595534][T16743] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.595797][T16743] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 467.596056][T16743] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.596327][T16743] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.596599][T16743] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.596868][T16743] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 467.597127][T16743] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 467.597405][T16743] ? netlink_ack (./include/linux/skbuff.h:2718) [ 467.597672][T16743] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 467.597939][T16743] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 467.598196][T16743] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 467.598650][T16743] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 467.598912][T16743] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.599168][T16743] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 467.599445][T16743] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 467.599711][T16743] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 467.600114][T16743] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.600393][T16743] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 467.600655][T16743] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 467.600917][T16743] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 467.601325][T16743] ? copy_msghdr_from_user (net/socket.c:2635) [ 467.601596][T16743] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 467.601906][T16743] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 467.602316][T16743] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 467.602592][T16743] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.602859][T16743] ___sys_sendmsg (net/socket.c:2752) [ 467.603115][T16743] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 467.603589][T16743] ? copy_msghdr_from_user (net/socket.c:2603) [ 467.603863][T16743] __sys_sendmsg (net/socket.c:2784) [ 467.604101][T16743] ? __sys_sendmsg_sock (net/socket.c:2765) [ 467.604373][T16743] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 467.604838][T16743] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 467.605102][T16743] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.605381][T16743] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 467.605638][T16743] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 467.606053][T16743] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 467.606322][T16743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 467.606644][T16743] RIP: 0033:0x7f9cbd2df08e [ 467.606922][T16743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 467.607878][T16743] RSP: 002b:00007ffe0bbf6320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 467.608401][T16743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9cbd2df08e [ 467.608770][T16743] RDX: 0000000000000000 RSI: 00007ffe0bbf63d0 RDI: 0000000000000005 [ 467.609129][T16743] RBP: 00007ffe0bbf6330 R08: 0000000000000000 R09: 0000000000000000 [ 467.609654][T16743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8 [ 467.610015][T16743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0bbf6a90 | [ 467.657582][T16745] ------------[ cut here ]------------ | [ 467.657788][T16745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16745 | [ 467.658127][T16745] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 467.658610][T16745] Tainted: [W]=WARN [ 467.658724][T16745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 467.658893][T16745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 467.659072][T16745] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 467.659618][T16745] RSP: 0018:ffa000000b09f050 EFLAGS: 00010286 [ 467.659821][T16745] RAX: 00000000ffffffa6 RBX: ff110000106ae3c0 RCX: 1ff4000001613dd0 [ 467.660029][T16745] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000106ae47c [ 467.660237][T16745] RBP: ff1100001de39000 R08: 1fe22000020d5c91 R09: ff1100001021aed0 [ 467.660449][T16745] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 467.660649][T16745] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 467.660854][T16745] FS: 00007fe713ae6840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 467.661092][T16745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 467.661261][T16745] CR2: 000000000371f988 CR3: 000000001f41f003 CR4: 0000000000771ef0 [ 467.661473][T16745] PKRU: 55555554 [ 467.661573][T16745] Call Trace: [ 467.661673][T16745] [ 467.661749][T16745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.661884][T16745] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 467.662017][T16745] notifier_call_chain (kernel/notifier.c:85) [ 467.662154][T16745] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 467.662291][T16745] ? netif_set_group (net/core/dev.c:9947) [ 467.663010][T16745] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 467.663147][T16745] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 467.663314][T16745] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 467.663462][T16745] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 467.663600][T16745] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 467.663770][T16745] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 467.663902][T16745] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.664040][T16745] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 467.664173][T16745] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 467.664309][T16745] ? __kernel_text_address (kernel/extable.c:79) [ 467.664452][T16745] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.664587][T16745] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.664725][T16745] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 467.664858][T16745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.664994][T16745] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 467.665126][T16745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.665258][T16745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.665399][T16745] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 467.665535][T16745] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 467.665671][T16745] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 467.665811][T16745] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 467.665948][T16745] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 467.666087][T16745] rtnl_newlink (net/core/rtnetlink.c:4150) [ 467.666225][T16745] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.666363][T16745] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.666495][T16745] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.666627][T16745] ? mark_usage (kernel/locking/lockdep.c:4674) [ 467.666764][T16745] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.666915][T16745] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.667049][T16745] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.667186][T16745] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.667319][T16745] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.667457][T16745] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 467.667590][T16745] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 467.667732][T16745] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.667864][T16745] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 467.668000][T16745] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.668142][T16745] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 467.668279][T16745] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 467.668424][T16745] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 467.668561][T16745] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 467.668700][T16745] ? netlink_ack (./include/linux/skbuff.h:2718) [ 467.668857][T16745] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 467.668993][T16745] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 467.669132][T16745] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 467.669278][T16745] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 467.669423][T16745] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 467.669562][T16745] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 467.669701][T16745] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 467.669842][T16745] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 467.669978][T16745] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 467.670114][T16745] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 467.670262][T16745] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 467.670405][T16745] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 467.670543][T16745] ? copy_msghdr_from_user (net/socket.c:2635) [ 467.670677][T16745] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 467.670852][T16745] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 467.670986][T16745] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 467.671126][T16745] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 467.671268][T16745] ___sys_sendmsg (net/socket.c:2752) [ 467.671406][T16745] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 467.671573][T16745] ? copy_msghdr_from_user (net/socket.c:2603) [ 467.671730][T16745] __sys_sendmsg (net/socket.c:2784) [ 467.671871][T16745] ? __sys_sendmsg_sock (net/socket.c:2765) [ 467.672009][T16745] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 467.672180][T16745] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 467.672315][T16745] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 467.672455][T16745] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 467.672592][T16745] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 467.672762][T16745] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 467.672959][T16745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 467.673209][T16745] RIP: 0033:0x7fe713d2008e [ 467.673445][T16745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 467.674181][T16745] RSP: 002b:00007ffc6efda3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 467.674473][T16745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe713d2008e [ 467.674676][T16745] RDX: 0000000000000000 RSI: 00007ffc6efda490 RDI: 0000000000000005 [ 467.674884][T16745] RBP: 00007ffc6efda3f0 R08: 0000000000000000 R09: 0000000000000000 [ 467.675085][T16745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8 [ 467.675287][T16745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6efdab60 | [ 468.012357][T16759] ------------[ cut here ]------------ | [ 468.012550][T16759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16759 | [ 468.012832][T16759] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 468.013293][T16759] Tainted: [W]=WARN [ 468.013995][T16759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 468.014171][T16759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 468.014356][T16759] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 468.014938][T16759] RSP: 0018:ffa000000b13f050 EFLAGS: 00010286 [ 468.015108][T16759] RAX: 00000000ffffffa6 RBX: ff11000009105c40 RCX: 1ff4000001627dd0 [ 468.015308][T16759] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009105cfc [ 468.015517][T16759] RBP: ff1100001de34000 R08: 1fe2200001220ba1 R09: ff11000014d48b90 [ 468.015722][T16759] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 468.015927][T16759] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 468.016132][T16759] FS: 00007f9f8fad1840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 468.016375][T16759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 468.016549][T16759] CR2: 00007f9f8fda11a0 CR3: 0000000014c67001 CR4: 0000000000771ef0 [ 468.016774][T16759] PKRU: 55555554 [ 468.016877][T16759] Call Trace: [ 468.016978][T16759] [ 468.017049][T16759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.017187][T16759] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 468.017325][T16759] notifier_call_chain (kernel/notifier.c:85) [ 468.017471][T16759] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 468.017607][T16759] ? netif_set_group (net/core/dev.c:9947) [ 468.017746][T16759] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 468.017882][T16759] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 468.018051][T16759] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 468.018187][T16759] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 468.018323][T16759] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 468.018500][T16759] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 468.018632][T16759] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.018772][T16759] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 468.018906][T16759] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 468.019042][T16759] ? __kernel_text_address (kernel/extable.c:79) [ 468.019175][T16759] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.019311][T16759] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.019456][T16759] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 468.019592][T16759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.019736][T16759] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 468.019871][T16759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.020007][T16759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.020140][T16759] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 468.020277][T16759] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 468.020413][T16759] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 468.020548][T16759] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 468.020689][T16759] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 468.020832][T16759] rtnl_newlink (net/core/rtnetlink.c:4150) [ 468.020970][T16759] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.021107][T16759] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.021241][T16759] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.021380][T16759] ? mark_usage (kernel/locking/lockdep.c:4674) [ 468.021515][T16759] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.021652][T16759] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.021792][T16759] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.021952][T16759] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.022089][T16759] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.022228][T16759] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.022371][T16759] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 468.022504][T16759] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.022638][T16759] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 468.022776][T16759] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.022913][T16759] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.023046][T16759] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.023189][T16759] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 468.023328][T16759] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 468.023472][T16759] ? netlink_ack (./include/linux/skbuff.h:2718) [ 468.023610][T16759] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 468.023749][T16759] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 468.023889][T16759] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 468.024023][T16759] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 468.024158][T16759] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.024292][T16759] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 468.024437][T16759] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 468.024579][T16759] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 468.024717][T16759] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.024851][T16759] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 468.024989][T16759] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 468.025122][T16759] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 468.025257][T16759] ? copy_msghdr_from_user (net/socket.c:2635) [ 468.025395][T16759] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 468.025564][T16759] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 468.025699][T16759] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 468.025847][T16759] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.025987][T16759] ___sys_sendmsg (net/socket.c:2752) [ 468.026125][T16759] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 468.026297][T16759] ? copy_msghdr_from_user (net/socket.c:2603) [ 468.026449][T16759] __sys_sendmsg (net/socket.c:2784) [ 468.026583][T16759] ? __sys_sendmsg_sock (net/socket.c:2765) [ 468.026720][T16759] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 468.026893][T16759] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 468.027028][T16759] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.027164][T16759] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 468.027298][T16759] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 468.027455][T16759] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 468.027590][T16759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 468.027760][T16759] RIP: 0033:0x7f9f8fd0b08e [ 468.027903][T16759] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 468.028393][T16759] RSP: 002b:00007fff6e95e700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 468.028594][T16759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f8fd0b08e [ 468.028801][T16759] RDX: 0000000000000000 RSI: 00007fff6e95e7b0 RDI: 0000000000000005 [ 468.029001][T16759] RBP: 00007fff6e95e710 R08: 0000000000000000 R09: 0000000000000000 [ 468.029203][T16759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8 [ 468.029418][T16759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e95ee70 | [ 468.088604][T16761] ------------[ cut here ]------------ | [ 468.088843][T16761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16761 | [ 468.089136][T16761] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 468.089625][T16761] Tainted: [W]=WARN [ 468.089738][T16761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 468.089918][T16761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 468.090103][T16761] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 468.090693][T16761] RSP: 0018:ffa000000b15f050 EFLAGS: 00010286 [ 468.090885][T16761] RAX: 00000000ffffffa6 RBX: ff11000009105380 RCX: 1ff400000162bdd0 [ 468.091091][T16761] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000910543c [ 468.091299][T16761] RBP: ff1100001de39000 R08: 1fe2200001220a89 R09: ff11000014d4d210 [ 468.091552][T16761] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 468.091788][T16761] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 468.091991][T16761] FS: 00007f7d06593840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 468.092219][T16761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 468.092389][T16761] CR2: 000000001e1fe988 CR3: 0000000014265005 CR4: 0000000000771ef0 [ 468.092587][T16761] PKRU: 55555554 [ 468.092686][T16761] Call Trace: [ 468.092790][T16761] [ 468.092858][T16761] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.092994][T16761] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 468.093124][T16761] notifier_call_chain (kernel/notifier.c:85) [ 468.093272][T16761] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 468.093414][T16761] ? netif_set_group (net/core/dev.c:9947) [ 468.093547][T16761] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 468.093678][T16761] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 468.093855][T16761] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 468.093988][T16761] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 468.094123][T16761] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 468.094286][T16761] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 468.094433][T16761] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.094564][T16761] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 468.094694][T16761] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 468.094832][T16761] ? __kernel_text_address (kernel/extable.c:79) [ 468.094966][T16761] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.095098][T16761] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.095230][T16761] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 468.095371][T16761] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.095509][T16761] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 468.095639][T16761] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.095799][T16761] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.095935][T16761] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 468.096069][T16761] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 468.096223][T16761] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 468.096363][T16761] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 468.096497][T16761] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 468.096631][T16761] rtnl_newlink (net/core/rtnetlink.c:4150) [ 468.096775][T16761] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.096904][T16761] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.097035][T16761] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.097167][T16761] ? mark_usage (kernel/locking/lockdep.c:4674) [ 468.097307][T16761] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.097446][T16761] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.097574][T16761] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.097703][T16761] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.097841][T16761] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.097977][T16761] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.098110][T16761] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 468.098244][T16761] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.098378][T16761] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 468.098509][T16761] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.098641][T16761] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.098783][T16761] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.098915][T16761] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 468.099048][T16761] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 468.099181][T16761] ? netlink_ack (./include/linux/skbuff.h:2718) [ 468.099315][T16761] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 468.099464][T16761] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 468.099604][T16761] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 468.099743][T16761] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 468.099873][T16761] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.100002][T16761] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 468.100133][T16761] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 468.100265][T16761] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 468.100399][T16761] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.100529][T16761] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 468.100660][T16761] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 468.100799][T16761] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 468.100935][T16761] ? copy_msghdr_from_user (net/socket.c:2635) [ 468.101064][T16761] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 468.101233][T16761] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 468.101370][T16761] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 468.101502][T16761] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.101638][T16761] ___sys_sendmsg (net/socket.c:2752) [ 468.101772][T16761] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 468.101935][T16761] ? copy_msghdr_from_user (net/socket.c:2603) [ 468.102081][T16761] __sys_sendmsg (net/socket.c:2784) [ 468.102213][T16761] ? __sys_sendmsg_sock (net/socket.c:2765) [ 468.102347][T16761] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 468.102527][T16761] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 468.102656][T16761] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.102796][T16761] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 468.102931][T16761] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 468.103062][T16761] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 468.103200][T16761] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 468.103367][T16761] RIP: 0033:0x7f7d067cd08e [ 468.103507][T16761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 468.104497][T16761] RSP: 002b:00007ffd4751ddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 468.104693][T16761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d067cd08e [ 468.104893][T16761] RDX: 0000000000000000 RSI: 00007ffd4751dea0 RDI: 0000000000000005 [ 468.105087][T16761] RBP: 00007ffd4751de00 R08: 0000000000000000 R09: 0000000000000000 [ 468.105288][T16761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8 [ 468.105491][T16761] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4751e570 | [ 468.430990][T16774] ------------[ cut here ]------------ | [ 468.431179][T16774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16774 | [ 468.431472][T16774] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 468.431941][T16774] Tainted: [W]=WARN [ 468.432052][T16774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 468.432283][T16774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 468.432469][T16774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 468.432961][T16774] RSP: 0018:ffa000000b1ef050 EFLAGS: 00010286 [ 468.433134][T16774] RAX: 00000000ffffffa6 RBX: ff1100001227d380 RCX: 1ff400000163ddd0 [ 468.433346][T16774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001227d43c [ 468.433554][T16774] RBP: ff1100001de34000 R08: 1fe220000244fa89 R09: ff1100000b352ed0 [ 468.433773][T16774] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 468.433985][T16774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 468.434218][T16774] FS: 00007fb881a35840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 468.434467][T16774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 468.434640][T16774] CR2: 000000003c61a988 CR3: 000000000260f002 CR4: 0000000000771ef0 [ 468.434851][T16774] PKRU: 55555554 [ 468.434956][T16774] Call Trace: [ 468.435057][T16774] [ 468.435129][T16774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.435271][T16774] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 468.435520][T16774] notifier_call_chain (kernel/notifier.c:85) [ 468.435660][T16774] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 468.435810][T16774] ? netif_set_group (net/core/dev.c:9947) [ 468.435950][T16774] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 468.436087][T16774] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 468.436266][T16774] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 468.436484][T16774] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 468.436696][T16774] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 468.436877][T16774] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 468.437010][T16774] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.437149][T16774] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 468.437294][T16774] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 468.437523][T16774] ? __kernel_text_address (kernel/extable.c:79) [ 468.437660][T16774] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.437805][T16774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.437948][T16774] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 468.438088][T16774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.438225][T16774] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 468.438480][T16774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.438629][T16774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.438768][T16774] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 468.438904][T16774] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 468.439039][T16774] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 468.439180][T16774] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 468.439441][T16774] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 468.439583][T16774] rtnl_newlink (net/core/rtnetlink.c:4150) [ 468.439723][T16774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.439876][T16774] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.440028][T16774] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.440167][T16774] ? mark_usage (kernel/locking/lockdep.c:4674) [ 468.440303][T16774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.440536][T16774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.440672][T16774] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.440819][T16774] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.440955][T16774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.441107][T16774] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.441248][T16774] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 468.441453][T16774] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.441608][T16774] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 468.441765][T16774] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.441917][T16774] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.442067][T16774] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.442220][T16774] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 468.442476][T16774] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 468.442630][T16774] ? netlink_ack (./include/linux/skbuff.h:2718) [ 468.442788][T16774] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 468.442933][T16774] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 468.443080][T16774] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 468.443227][T16774] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 468.443455][T16774] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.443590][T16774] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 468.443753][T16774] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 468.443904][T16774] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 468.444041][T16774] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.444186][T16774] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 468.444329][T16774] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 468.444534][T16774] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 468.444671][T16774] ? copy_msghdr_from_user (net/socket.c:2635) [ 468.444814][T16774] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 468.444982][T16774] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 468.445123][T16774] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 468.445261][T16774] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.445407][T16774] ___sys_sendmsg (net/socket.c:2752) [ 468.445547][T16774] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 468.445739][T16774] ? copy_msghdr_from_user (net/socket.c:2603) [ 468.445891][T16774] __sys_sendmsg (net/socket.c:2784) [ 468.446027][T16774] ? __sys_sendmsg_sock (net/socket.c:2765) [ 468.446160][T16774] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 468.446351][T16774] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 468.446488][T16774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.446624][T16774] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 468.446763][T16774] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 468.446909][T16774] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 468.447066][T16774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 468.447237][T16774] RIP: 0033:0x7fb881c6f08e [ 468.447409][T16774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 468.447913][T16774] RSP: 002b:00007ffe9ded3e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 468.448128][T16774] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb881c6f08e [ 468.448339][T16774] RDX: 0000000000000000 RSI: 00007ffe9ded3ee0 RDI: 0000000000000005 [ 468.448588][T16774] RBP: 00007ffe9ded3e40 R08: 0000000000000000 R09: 0000000000000000 [ 468.448820][T16774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8 [ 468.449027][T16774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9ded45a0 | [ 468.502966][T16776] ------------[ cut here ]------------ | [ 468.503295][T16776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16776 | [ 468.503865][T16776] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 468.504782][T16776] Tainted: [W]=WARN [ 468.505006][T16776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 468.505321][T16776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 468.505669][T16776] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 468.506482][T16776] RSP: 0018:ffa000000b10f050 EFLAGS: 00010286 [ 468.506805][T16776] RAX: 00000000ffffffa6 RBX: ff1100001e4dd000 RCX: 1ff4000001621dd0 [ 468.507165][T16776] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e4dd0bc [ 468.507547][T16776] RBP: ff1100001de39000 R08: 1fe2200003c9ba19 R09: ff11000013d88b90 [ 468.507914][T16776] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 468.508283][T16776] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 468.508658][T16776] FS: 00007f0a32e3d840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 468.509077][T16776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 468.509404][T16776] CR2: 00007f0a331c5900 CR3: 000000001509e002 CR4: 0000000000771ef0 [ 468.509784][T16776] PKRU: 55555554 [ 468.509996][T16776] Call Trace: [ 468.510204][T16776] [ 468.510382][T16776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.510648][T16776] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 468.510948][T16776] notifier_call_chain (kernel/notifier.c:85) [ 468.511221][T16776] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 468.511500][T16776] ? netif_set_group (net/core/dev.c:9947) [ 468.511776][T16776] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 468.512031][T16776] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 468.512365][T16776] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 468.512629][T16776] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 468.512902][T16776] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 468.513215][T16776] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 468.513493][T16776] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.513763][T16776] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 468.514024][T16776] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 468.514285][T16776] ? __kernel_text_address (kernel/extable.c:79) [ 468.514560][T16776] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.514833][T16776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.515101][T16776] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 468.515400][T16776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.515666][T16776] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 468.515933][T16776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.516190][T16776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.516468][T16776] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 468.516735][T16776] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 468.517016][T16776] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 468.517282][T16776] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 468.517558][T16776] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 468.517840][T16776] rtnl_newlink (net/core/rtnetlink.c:4150) [ 468.518102][T16776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.518376][T16776] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.518635][T16776] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.518902][T16776] ? mark_usage (kernel/locking/lockdep.c:4674) [ 468.519162][T16776] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.519444][T16776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.519695][T16776] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.519977][T16776] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.520237][T16776] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.520516][T16776] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 468.520789][T16776] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 468.521048][T16776] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.521304][T16776] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 468.521579][T16776] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.521851][T16776] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 468.522113][T16776] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 468.522395][T16776] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 468.522660][T16776] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 468.522926][T16776] ? netlink_ack (./include/linux/skbuff.h:2718) [ 468.523192][T16776] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 468.523463][T16776] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 468.523736][T16776] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 468.524004][T16776] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 468.524260][T16776] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 468.524533][T16776] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 468.524800][T16776] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 468.525061][T16776] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 468.525317][T16776] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 468.525595][T16776] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 468.525867][T16776] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 468.526129][T16776] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 468.526404][T16776] ? copy_msghdr_from_user (net/socket.c:2635) [ 468.526661][T16776] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 468.526975][T16776] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 468.527234][T16776] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 468.527513][T16776] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 468.527785][T16776] ___sys_sendmsg (net/socket.c:2752) [ 468.528046][T16776] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 468.528370][T16776] ? copy_msghdr_from_user (net/socket.c:2603) [ 468.528651][T16776] __sys_sendmsg (net/socket.c:2784) [ 468.528922][T16776] ? __sys_sendmsg_sock (net/socket.c:2765) [ 468.529183][T16776] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 468.529517][T16776] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 468.529781][T16776] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 468.530048][T16776] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 468.530307][T16776] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 468.530579][T16776] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 468.530848][T16776] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 468.531153][T16776] RIP: 0033:0x7f0a3307708e [ 468.531437][T16776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 468.532215][T16776] RSP: 002b:00007ffdc9511d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 468.532591][T16776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0a3307708e [ 468.532959][T16776] RDX: 0000000000000000 RSI: 00007ffdc9511dd0 RDI: 0000000000000005 [ 468.533318][T16776] RBP: 00007ffdc9511d30 R08: 0000000000000000 R09: 0000000000000000 [ 468.533682][T16776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8 [ 468.534047][T16776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc95124a0 | [ 469.250599][ T12] ------------[ cut here ]------------ | [ 469.250795][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 469.251097][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.251612][ T12] Tainted: [W]=WARN [ 469.251711][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.251933][ T12] Workqueue: netns cleanup_net [ 469.252073][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.252247][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.252737][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 469.252912][ T12] RAX: 00000000ffffffa6 RBX: ff110000161ac580 RCX: 1ff4000000018eaf [ 469.253122][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161ac63c [ 469.253339][ T12] RBP: ff1100001de39000 R08: 1fe2200002c358c9 R09: ff11000001afd260 [ 469.253568][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 469.253803][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de34000 [ 469.254027][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 469.254283][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.254461][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d004 CR4: 0000000000771ef0 [ 469.254655][ T12] PKRU: 55555554 [ 469.254758][ T12] Call Trace: [ 469.254862][ T12] [ 469.254934][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.255069][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.255188][ T12] netif_close_many (net/core/dev.c:1804) [ 469.255386][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.255517][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.255648][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.255788][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 469.255925][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 469.256085][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 469.256216][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 469.256388][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 469.256518][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 469.256680][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 469.256815][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.256942][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 469.257102][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 469.257234][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 469.257369][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 469.257498][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 469.257630][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.257763][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.257891][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 469.258025][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 469.258158][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 469.258289][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.258436][ T12] cleanup_net (net/core/net_namespace.c:702) [ 469.258566][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 469.258694][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 469.258837][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.258966][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.259097][ T12] process_one_work (kernel/workqueue.c:3314) [ 469.259231][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 469.259369][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.259501][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 469.259633][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 469.259791][ T12] kthread (kernel/kthread.c:436) [ 469.259890][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 469.260138][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.260266][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 469.260402][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 469.260562][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 469.260790][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.260918][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 469.267191][ T12] ------------[ cut here ]------------ | [ 469.267350][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 469.267704][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.268301][ T12] Tainted: [W]=WARN [ 469.268425][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.268590][ T12] Workqueue: netns cleanup_net [ 469.268739][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.268910][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.269572][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 469.269767][ T12] RAX: 00000000ffffffa6 RBX: ff110000096c4ac0 RCX: 1ff4000000018eaf [ 469.269997][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096c4b7c [ 469.270192][ T12] RBP: ff1100001de34000 R08: 1fe22000012d8971 R09: ff11000001afd260 [ 469.270399][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 469.270678][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 469.270883][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 469.271110][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.271296][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139003 CR4: 0000000000771ef0 [ 469.271591][ T12] PKRU: 55555554 [ 469.271688][ T12] Call Trace: [ 469.271804][ T12] [ 469.271877][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.272009][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 469.272143][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.272246][ T12] netif_close_many (net/core/dev.c:1804) [ 469.272392][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.272551][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.272752][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.272887][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 469.273018][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 469.273185][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 469.273409][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 469.273571][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 469.273704][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 469.273875][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 469.274005][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.274136][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 469.274393][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 469.274613][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 469.274753][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 469.274884][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 469.275018][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.275234][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.275375][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 469.275512][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 469.275645][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 469.275867][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.275999][ T12] cleanup_net (net/core/net_namespace.c:702) [ 469.276132][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 469.276261][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 469.276412][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.276621][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.276832][ T12] process_one_work (kernel/workqueue.c:3314) [ 469.276997][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 469.277129][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.277267][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 469.277414][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 469.277547][ T12] kthread (kernel/kthread.c:436) [ 469.277648][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 469.277822][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.277991][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 469.278168][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 469.278446][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 469.278640][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.278823][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 469.286308][ T12] ------------[ cut here ]------------ | [ 469.286473][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 469.286740][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.287301][ T12] Tainted: [W]=WARN [ 469.287791][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.287972][ T12] Workqueue: netns cleanup_net [ 469.288167][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.288440][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.288902][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 469.289073][ T12] RAX: 00000000ffffffa6 RBX: ff11000010858740 RCX: 1ff4000000018ed5 [ 469.289270][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108587fc [ 469.289530][ T12] RBP: ff1100001de39000 R08: 1fe220000210b101 R09: ff11000001afd260 [ 469.289724][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 469.289973][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 469.290159][ T12] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 469.290428][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.290591][ T12] CR2: 0000564ec9764d5c CR3: 000000001a139003 CR4: 0000000000771ef0 [ 469.290787][ T12] PKRU: 55555554 [ 469.290883][ T12] Call Trace: [ 469.290976][ T12] [ 469.291042][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 469.291199][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 469.291405][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 469.291529][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.291657][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 469.291841][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 469.291964][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 469.292091][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 469.292216][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.292392][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.292517][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 469.292648][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 469.292789][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 469.292914][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.293045][ T12] cleanup_net (net/core/net_namespace.c:702) [ 469.293169][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 469.293291][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 469.293469][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.293595][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.293727][ T12] process_one_work (kernel/workqueue.c:3314) [ 469.293854][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 469.293979][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.294107][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 469.294237][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 469.294413][ T12] kthread (kernel/kthread.c:436) [ 469.294507][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 469.294696][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.294879][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 469.295005][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 469.295160][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 469.295286][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.295472][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 469.298948][ T12] ------------[ cut here ]------------ | [ 469.299123][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 469.299392][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.299871][ T12] Tainted: [W]=WARN [ 469.299966][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.300128][ T12] Workqueue: netns cleanup_net [ 469.300265][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.300442][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.300898][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 469.301057][ T12] RAX: 00000000ffffffa6 RBX: ff110000108591c0 RCX: 1ff4000000018ed5 [ 469.301241][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001085927c [ 469.301433][ T12] RBP: ff1100001de34000 R08: 1fe220000210b251 R09: ff11000001afd260 [ 469.301618][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 469.301813][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 469.302003][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 469.302220][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.302460][ T12] CR2: 00007fffa6ddaff0 CR3: 0000000013e41003 CR4: 0000000000771ef0 [ 469.302656][ T12] PKRU: 55555554 [ 469.302754][ T12] Call Trace: [ 469.302851][ T12] [ 469.302921][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 469.303092][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 469.303259][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 469.303478][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.303615][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 469.303783][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 469.303910][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 469.304051][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 469.304204][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.304517][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.304705][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 469.304907][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 469.305102][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 469.305288][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.305522][ T12] cleanup_net (net/core/net_namespace.c:702) [ 469.305651][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 469.305785][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 469.305914][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.306038][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.306166][ T12] process_one_work (kernel/workqueue.c:3314) [ 469.306297][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 469.306502][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.306632][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 469.306768][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 469.306893][ T12] kthread (kernel/kthread.c:436) [ 469.306989][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 469.307147][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.307273][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 469.307500][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 469.307663][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 469.307795][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.307921][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 469.326008][ T12] ------------[ cut here ]------------ | [ 469.326174][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 469.326435][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.326898][ T12] Tainted: [W]=WARN [ 469.326994][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.327154][ T12] Workqueue: netns cleanup_net [ 469.327290][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.327465][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.327921][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 469.328081][ T12] RAX: 00000000ffffffa6 RBX: ff11000010859e00 RCX: 1ff4000000018ed5 [ 469.328278][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010859ebc [ 469.328469][ T12] RBP: ff11000012154000 R08: 1fe220000210b3d9 R09: ff11000001afd260 [ 469.328657][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 469.328845][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 469.329036][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 469.329255][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.329420][ T12] CR2: 00007fffa6ddaff0 CR3: 0000000013e41003 CR4: 0000000000771ef0 [ 469.329605][ T12] PKRU: 55555554 [ 469.329698][ T12] Call Trace: [ 469.329797][ T12] [ 469.329868][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 469.330029][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 469.330185][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 469.330313][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.330444][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 469.330601][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 469.330734][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 469.330862][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 469.330989][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.331118][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 469.331242][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 469.331377][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 469.331526][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 469.331659][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.331797][ T12] cleanup_net (net/core/net_namespace.c:702) [ 469.331923][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 469.332050][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 469.332178][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.332302][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.332437][ T12] process_one_work (kernel/workqueue.c:3314) [ 469.332569][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 469.332693][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.332831][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 469.332960][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 469.333088][ T12] kthread (kernel/kthread.c:436) [ 469.333184][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 469.333350][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.333480][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 469.333610][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 469.333778][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 469.333903][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 469.334033][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 469.640849][T16809] ------------[ cut here ]------------ | [ 469.641038][T16809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16809 | [ 469.641327][T16809] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.641811][T16809] Tainted: [W]=WARN [ 469.641917][T16809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.642090][T16809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.642272][T16809] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.643706][T16809] RSP: 0018:ffa000000b32fab0 EFLAGS: 00010286 [ 469.643892][T16809] RAX: 00000000ffffffa6 RBX: ff11000015a37000 RCX: 1ff4000001665f1c [ 469.644097][T16809] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a370bc [ 469.644321][T16809] RBP: ff11000015e81000 R08: 1fe2200002b46e19 R09: ff110000093f2ed0 [ 469.644644][T16809] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 469.644857][T16809] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e81000 [ 469.645065][T16809] FS: 00007f134ca62840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 469.645310][T16809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.645556][T16809] CR2: 00007f134cc69430 CR3: 0000000014d4f006 CR4: 0000000000771ef0 [ 469.645775][T16809] PKRU: 55555554 [ 469.645941][T16809] Call Trace: [ 469.646046][T16809] [ 469.646119][T16809] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.646265][T16809] ? notifier_call_chain (kernel/notifier.c:85) [ 469.646416][T16809] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.646521][T16809] register_netdevice (net/core/dev.c:11488) [ 469.646663][T16809] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 469.646844][T16809] register_netdev (net/core/dev.c:11552) [ 469.646982][T16809] loopback_net_init (drivers/net/loopback.c:218) [ 469.647125][T16809] ops_init (net/core/net_namespace.c:137) [ 469.647233][T16809] setup_net (net/core/net_namespace.c:446) [ 469.647343][T16809] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 469.647481][T16809] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 469.647623][T16809] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 469.647773][T16809] copy_net_ns (net/core/net_namespace.c:579) [ 469.647915][T16809] create_new_namespaces (kernel/nsproxy.c:132) [ 469.648059][T16809] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 469.648198][T16809] ksys_unshare (kernel/fork.c:3243) [ 469.648348][T16809] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 469.648485][T16809] ? __ia32_sys_open (fs/open.c:1374) [ 469.648626][T16809] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 469.648769][T16809] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 469.648908][T16809] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 469.649047][T16809] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 469.649186][T16809] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 469.649326][T16809] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 469.649509][T16809] RIP: 0033:0x7f134cd24bcb [ 469.649654][T16809] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 469.650154][T16809] RSP: 002b:00007ffcb7a5be98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 469.650376][T16809] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f134cd24bcb [ 469.650585][T16809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 469.650794][T16809] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 469.651003][T16809] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb7a5e0c0 [ 469.651208][T16809] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb7a5e851 | [ 469.690694][T16810] ------------[ cut here ]------------ | [ 469.690896][T16810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16810 | [ 469.691205][T16810] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.691716][T16810] Tainted: [W]=WARN [ 469.691832][T16810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.692018][T16810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.692213][T16810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.692745][T16810] RSP: 0018:ffa000000b33ee30 EFLAGS: 00010286 [ 469.692933][T16810] RAX: 00000000ffffffa6 RBX: ff11000014633e00 RCX: 1ff4000001667d8c [ 469.693153][T16810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014633ebc [ 469.693381][T16810] RBP: ff11000015119000 R08: 1fe22000028c67d9 R09: ff110000093f5210 [ 469.693598][T16810] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 469.693825][T16810] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000967e700 [ 469.694052][T16810] FS: 00007f5e0591f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 469.694324][T16810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.694522][T16810] CR2: 000000000042ebe0 CR3: 0000000014d4e002 CR4: 0000000000771ef0 [ 469.694774][T16810] PKRU: 55555554 [ 469.694889][T16810] Call Trace: [ 469.695005][T16810] [ 469.695113][T16810] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.695271][T16810] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.695390][T16810] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 469.695576][T16810] __dev_notify_flags (net/core/dev.c:9787) [ 469.695727][T16810] ? netif_change_name (net/core/dev.c:1495) [ 469.695885][T16810] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 469.696032][T16810] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 469.696177][T16810] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 469.696328][T16810] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 469.696481][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.696636][T16810] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 469.696790][T16810] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 469.696939][T16810] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 469.697081][T16810] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 469.697229][T16810] veth_newlink (drivers/net/veth.c:1871) veth [ 469.697383][T16810] ? veth_poll_controller (drivers/net/veth.c:1470) veth [ 469.697573][T16810] ? kasan_save_stack (mm/kasan/common.c:57) [ 469.697725][T16810] ? kasan_save_track (mm/kasan/common.c:78) [ 469.697869][T16810] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 469.698046][T16810] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 469.698191][T16810] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 469.698346][T16810] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 469.698497][T16810] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 469.698651][T16810] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 469.698815][T16810] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 469.698974][T16810] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 469.699154][T16810] ? __dev_get_by_name (net/core/dev.c:883) [ 469.699311][T16810] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 469.699484][T16810] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 469.699641][T16810] rtnl_newlink (net/core/rtnetlink.c:4150) [ 469.699798][T16810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.699958][T16810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.700107][T16810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.700250][T16810] ? mark_usage (kernel/locking/lockdep.c:4674) [ 469.700398][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.700545][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.700695][T16810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.700846][T16810] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 469.701013][T16810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.701161][T16810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.701307][T16810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.701457][T16810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.701615][T16810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.701768][T16810] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 469.701912][T16810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.702081][T16810] ? netlink_ack (./include/linux/skbuff.h:2718) [ 469.702235][T16810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 469.702396][T16810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 469.702541][T16810] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 469.702687][T16810] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 469.702842][T16810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.702986][T16810] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 469.703134][T16810] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 469.703302][T16810] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.703456][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.703608][T16810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.703772][T16810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.703973][T16810] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 469.704162][T16810] ? copy_msghdr_from_user (net/socket.c:2635) [ 469.704359][T16810] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 469.704594][T16810] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 469.704798][T16810] ___sys_sendmsg (net/socket.c:2752) [ 469.704996][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.705183][T16810] ? copy_msghdr_from_user (net/socket.c:2603) [ 469.705392][T16810] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 469.705582][T16810] __sys_sendmsg (net/socket.c:2784) [ 469.705798][T16810] ? __sys_sendmsg_sock (net/socket.c:2765) [ 469.705992][T16810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.706191][T16810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.706390][T16810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 469.706582][T16810] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 469.706782][T16810] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 469.706973][T16810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 469.707231][T16810] RIP: 0033:0x7f5e05b5908e [ 469.707446][T16810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 469.708028][T16810] RSP: 002b:00007ffcac4e0a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 469.708247][T16810] RAX: ffffffffffffffda RBX: 00007ffcac4e11e8 RCX: 00007f5e05b5908e [ 469.708468][T16810] RDX: 0000000000000000 RSI: 00007ffcac4e0b00 RDI: 0000000000000005 [ 469.708695][T16810] RBP: 00007ffcac4e0a60 R08: 0000000000000000 R09: 0000000000000000 [ 469.708920][T16810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f9 [ 469.709142][T16810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac4e11c0 | [ 469.717455][T16810] ------------[ cut here ]------------ | [ 469.717641][T16810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16810 | [ 469.717928][T16810] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.719067][T16810] Tainted: [W]=WARN [ 469.719179][T16810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.719359][T16810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.719542][T16810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.720045][T16810] RSP: 0018:ffa000000b33f1b0 EFLAGS: 00010286 [ 469.720250][T16810] RAX: 00000000ffffffa6 RBX: ff110000207603c0 RCX: 1ff4000001667dfc [ 469.720465][T16810] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100002076047c [ 469.720672][T16810] RBP: ff11000005101000 R08: 1fe22000040ec091 R09: ff110000093f5210 [ 469.720885][T16810] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 469.721094][T16810] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 469.721301][T16810] FS: 00007f5e0591f840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 469.721554][T16810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.721736][T16810] CR2: 000000000042ebe0 CR3: 0000000014d4e002 CR4: 0000000000771ef0 [ 469.721950][T16810] PKRU: 55555554 [ 469.722056][T16810] Call Trace: [ 469.722161][T16810] [ 469.722249][T16810] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.722405][T16810] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.722513][T16810] __dev_notify_flags (net/core/dev.c:9787) [ 469.722656][T16810] ? netif_change_name (net/core/dev.c:1495) [ 469.722801][T16810] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 469.722939][T16810] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 469.723082][T16810] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 469.723250][T16810] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 469.723402][T16810] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 469.723542][T16810] ? __dev_get_by_name (net/core/dev.c:883) [ 469.723681][T16810] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 469.723831][T16810] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 469.723997][T16810] rtnl_newlink (net/core/rtnetlink.c:4150) [ 469.724144][T16810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.724287][T16810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.724435][T16810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.724574][T16810] ? mark_usage (kernel/locking/lockdep.c:4674) [ 469.724711][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.724868][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.725009][T16810] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.725153][T16810] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 469.725292][T16810] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.725450][T16810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.725589][T16810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.725740][T16810] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.725879][T16810] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.726050][T16810] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 469.726192][T16810] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.726344][T16810] ? netlink_ack (./include/linux/skbuff.h:2718) [ 469.726514][T16810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 469.726657][T16810] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 469.726824][T16810] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 469.726971][T16810] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 469.727207][T16810] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.727352][T16810] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 469.727526][T16810] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 469.727744][T16810] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.727988][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.728128][T16810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.728268][T16810] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.728517][T16810] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 469.728656][T16810] ? copy_msghdr_from_user (net/socket.c:2635) [ 469.728799][T16810] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 469.728974][T16810] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 469.729216][T16810] ___sys_sendmsg (net/socket.c:2752) [ 469.729366][T16810] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.729524][T16810] ? copy_msghdr_from_user (net/socket.c:2603) [ 469.729675][T16810] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 469.729922][T16810] __sys_sendmsg (net/socket.c:2784) [ 469.730074][T16810] ? __sys_sendmsg_sock (net/socket.c:2765) [ 469.730222][T16810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.730372][T16810] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.730613][T16810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 469.730766][T16810] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 469.730921][T16810] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 469.731061][T16810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 469.731329][T16810] RIP: 0033:0x7f5e05b5908e [ 469.731484][T16810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 469.732123][T16810] RSP: 002b:00007ffcac4e0a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 469.732345][T16810] RAX: ffffffffffffffda RBX: 00007ffcac4e11e8 RCX: 00007f5e05b5908e [ 469.732556][T16810] RDX: 0000000000000000 RSI: 00007ffcac4e0b00 RDI: 0000000000000005 [ 469.732881][T16810] RBP: 00007ffcac4e0a60 R08: 0000000000000000 R09: 0000000000000000 [ 469.733087][T16810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f9 [ 469.733399][T16810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac4e11c0 | [ 469.790828][T16811] ------------[ cut here ]------------ | [ 469.791087][T16811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16811 | [ 469.791541][T16811] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.792017][T16811] Tainted: [W]=WARN [ 469.792124][T16811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.792298][T16811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.792492][T16811] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.792990][T16811] RSP: 0018:ffa000000b34f030 EFLAGS: 00010286 [ 469.793165][T16811] RAX: 00000000ffffffa6 RBX: ff11000020760e40 RCX: 1ff4000001669dcc [ 469.793380][T16811] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000020760efc [ 469.793580][T16811] RBP: ff11000005101000 R08: 1fe22000040ec1e1 R09: ff110000089c8b68 [ 469.793789][T16811] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 469.793991][T16811] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005101ce1 [ 469.794202][T16811] FS: 00007f095fec7840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 469.794453][T16811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.794624][T16811] CR2: 000000001e24c988 CR3: 00000000146b6002 CR4: 0000000000771ef0 [ 469.794834][T16811] PKRU: 55555554 [ 469.794935][T16811] Call Trace: [ 469.795037][T16811] [ 469.795107][T16811] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.795247][T16811] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.795356][T16811] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 469.795493][T16811] __dev_notify_flags (net/core/dev.c:9787) [ 469.795629][T16811] ? netif_change_name (net/core/dev.c:1495) [ 469.795771][T16811] ? __dev_change_flags (net/core/dev.c:9752) [ 469.795910][T16811] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 469.796046][T16811] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 469.796188][T16811] netif_change_flags (net/core/dev.c:9820) [ 469.796326][T16811] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 469.796471][T16811] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 469.796607][T16811] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 469.796785][T16811] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 469.796923][T16811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.797059][T16811] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 469.797195][T16811] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 469.797336][T16811] ? __kernel_text_address (kernel/extable.c:79) [ 469.797473][T16811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.797621][T16811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.797761][T16811] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 469.797900][T16811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.798039][T16811] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.798175][T16811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.798308][T16811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.798447][T16811] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 469.798583][T16811] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 469.798718][T16811] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 469.798856][T16811] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 469.798996][T16811] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 469.799136][T16811] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 469.799281][T16811] rtnl_newlink (net/core/rtnetlink.c:4150) [ 469.799426][T16811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.799559][T16811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.799694][T16811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.799832][T16811] ? mark_usage (kernel/locking/lockdep.c:4674) [ 469.799967][T16811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.800109][T16811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.800246][T16811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.800392][T16811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.800531][T16811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.800669][T16811] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.800810][T16811] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 469.800950][T16811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.801087][T16811] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.801225][T16811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.801369][T16811] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.801503][T16811] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.801638][T16811] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 469.801778][T16811] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.801912][T16811] ? netlink_ack (./include/linux/skbuff.h:2718) [ 469.802052][T16811] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 469.802187][T16811] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 469.802329][T16811] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 469.802472][T16811] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 469.802606][T16811] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.802745][T16811] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 469.802880][T16811] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 469.803017][T16811] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.803153][T16811] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.803289][T16811] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.803433][T16811] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.803569][T16811] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 469.803705][T16811] ? copy_msghdr_from_user (net/socket.c:2635) [ 469.803848][T16811] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 469.804018][T16811] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 469.804157][T16811] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 469.804299][T16811] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.804446][T16811] ___sys_sendmsg (net/socket.c:2752) [ 469.804579][T16811] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 469.804757][T16811] ? copy_msghdr_from_user (net/socket.c:2603) [ 469.804906][T16811] __sys_sendmsg (net/socket.c:2784) [ 469.805041][T16811] ? __sys_sendmsg_sock (net/socket.c:2765) [ 469.805178][T16811] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 469.805351][T16811] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 469.805488][T16811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.805624][T16811] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 469.805767][T16811] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 469.805903][T16811] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 469.806037][T16811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 469.806204][T16811] RIP: 0033:0x7f096010108e [ 469.806351][T16811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 469.806839][T16811] RSP: 002b:00007fff639fcbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 469.807042][T16811] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f096010108e [ 469.807244][T16811] RDX: 0000000000000000 RSI: 00007fff639fcc70 RDI: 0000000000000005 [ 469.807453][T16811] RBP: 00007fff639fcbd0 R08: 0000000000000000 R09: 0000000000000000 [ 469.807655][T16811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f9 [ 469.807861][T16811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff639fd330 | [ 469.848524][T16812] ------------[ cut here ]------------ | [ 469.848710][T16812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16812 | [ 469.849020][T16812] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.849514][T16812] Tainted: [W]=WARN [ 469.849625][T16812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.849809][T16812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.849997][T16812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.850501][T16812] RSP: 0018:ffa000000b35f000 EFLAGS: 00010286 [ 469.850672][T16812] RAX: 00000000ffffffa6 RBX: ff110000161acac0 RCX: 1ff400000166bdc6 [ 469.850881][T16812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000161acb7c [ 469.851149][T16812] RBP: ff11000015119000 R08: 1fe2200002c35971 R09: ff11000001c751e8 [ 469.851466][T16812] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 469.851702][T16812] R13: 0000000000000000 R14: ffa000000b35f148 R15: ff11000015285740 [ 469.851916][T16812] FS: 00007f41bd097840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 469.852151][T16812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.852321][T16812] CR2: 000000002f5a0988 CR3: 0000000013615004 CR4: 0000000000771ef0 [ 469.852529][T16812] PKRU: 55555554 [ 469.852636][T16812] Call Trace: [ 469.852746][T16812] [ 469.852820][T16812] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 469.852958][T16812] __dev_change_net_namespace (net/core/dev.c:12635) [ 469.853124][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.853259][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.853400][T16812] ? default_device_exit_batch (net/core/dev.c:13091) [ 469.853565][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.853699][T16812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.853839][T16812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.853971][T16812] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 469.854105][T16812] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 469.854241][T16812] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 469.854393][T16812] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 469.854526][T16812] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 469.854662][T16812] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 469.854804][T16812] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 469.854987][T16812] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 469.855125][T16812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.855267][T16812] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 469.855414][T16812] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 469.855560][T16812] ? __kernel_text_address (kernel/extable.c:79) [ 469.855701][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.855853][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.855993][T16812] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 469.856133][T16812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.856277][T16812] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.856429][T16812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.856569][T16812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.856708][T16812] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 469.856858][T16812] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 469.856998][T16812] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 469.857141][T16812] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 469.857283][T16812] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 469.857425][T16812] ? nla_get_range_signed (lib/nlattr.c:270) [ 469.857560][T16812] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 469.857694][T16812] rtnl_newlink (net/core/rtnetlink.c:4150) [ 469.857850][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.857988][T16812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.858121][T16812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.858262][T16812] ? mark_usage (kernel/locking/lockdep.c:4674) [ 469.858466][T16812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.858654][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.858796][T16812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.858941][T16812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.859089][T16812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.859237][T16812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.859388][T16812] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 469.859530][T16812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.859676][T16812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.859832][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.859964][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.860101][T16812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.860238][T16812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 469.860380][T16812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.860512][T16812] ? netlink_ack (./include/linux/skbuff.h:2718) [ 469.860647][T16812] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 469.860787][T16812] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 469.860921][T16812] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 469.861060][T16812] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 469.861212][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.861355][T16812] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 469.861491][T16812] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 469.861624][T16812] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.861773][T16812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.861912][T16812] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.862057][T16812] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.862202][T16812] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 469.862350][T16812] ? copy_msghdr_from_user (net/socket.c:2635) [ 469.862501][T16812] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 469.862681][T16812] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 469.862826][T16812] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 469.862972][T16812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.863117][T16812] ___sys_sendmsg (net/socket.c:2752) [ 469.863263][T16812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 469.863455][T16812] ? copy_msghdr_from_user (net/socket.c:2603) [ 469.863607][T16812] __sys_sendmsg (net/socket.c:2784) [ 469.863757][T16812] ? __sys_sendmsg_sock (net/socket.c:2765) [ 469.863898][T16812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 469.864075][T16812] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 469.864217][T16812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.864357][T16812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 469.864494][T16812] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 469.864638][T16812] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 469.864779][T16812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 469.864947][T16812] RIP: 0033:0x7f41bd2d108e [ 469.865089][T16812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 469.865606][T16812] RSP: 002b:00007ffd23192c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 469.865833][T16812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f41bd2d108e [ 469.866045][T16812] RDX: 0000000000000000 RSI: 00007ffd23192d20 RDI: 0000000000000005 [ 469.866258][T16812] RBP: 00007ffd23192c80 R08: 0000000000000000 R09: 0000000000000000 [ 469.866482][T16812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f9 [ 469.866693][T16812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd231933e0 | [ 469.869748][T16812] ------------[ cut here ]------------ | [ 469.869919][T16812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16812 | [ 469.870210][T16812] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.870704][T16812] Tainted: [W]=WARN [ 469.870824][T16812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.870995][T16812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.871171][T16812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.871662][T16812] RSP: 0018:ffa000000b35efc8 EFLAGS: 00010286 [ 469.871843][T16812] RAX: 00000000ffffffa6 RBX: ff1100000d390580 RCX: 1ff400000166bdbf [ 469.872061][T16812] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d39063c [ 469.872272][T16812] RBP: ff11000015119000 R08: 1fe2200001a720c9 R09: ff11000001c751e8 [ 469.872501][T16812] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 469.872719][T16812] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015285740 [ 469.872940][T16812] FS: 00007f41bd097840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 469.873190][T16812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.873381][T16812] CR2: 00007f095ff94574 CR3: 0000000013615004 CR4: 0000000000771ef0 [ 469.873595][T16812] PKRU: 55555554 [ 469.873698][T16812] Call Trace: [ 469.873807][T16812] [ 469.873881][T16812] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.874024][T16812] ? notifier_call_chain (kernel/notifier.c:85) [ 469.874167][T16812] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.874278][T16812] __dev_change_net_namespace (net/core/dev.c:12695) [ 469.874454][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.874591][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.874741][T16812] ? default_device_exit_batch (net/core/dev.c:13091) [ 469.874916][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.875049][T16812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.875195][T16812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.875347][T16812] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 469.875497][T16812] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 469.875640][T16812] ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749) [ 469.875792][T16812] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 469.875939][T16812] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 469.876088][T16812] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 469.876233][T16812] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 469.876421][T16812] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 469.876602][T16812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.876759][T16812] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 469.876902][T16812] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 469.877044][T16812] ? __kernel_text_address (kernel/extable.c:79) [ 469.877185][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.877340][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.877482][T16812] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 469.877626][T16812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.877766][T16812] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.877901][T16812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.878042][T16812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.878179][T16812] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 469.878315][T16812] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 469.878460][T16812] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 469.878596][T16812] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 469.878748][T16812] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 469.878894][T16812] ? nla_get_range_signed (lib/nlattr.c:270) [ 469.879037][T16812] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 469.879182][T16812] rtnl_newlink (net/core/rtnetlink.c:4150) [ 469.879323][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.879472][T16812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.879613][T16812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.879759][T16812] ? mark_usage (kernel/locking/lockdep.c:4674) [ 469.879905][T16812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.880051][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.880194][T16812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.880341][T16812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.880479][T16812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.880621][T16812] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.880770][T16812] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 469.880912][T16812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.881047][T16812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.881183][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.881326][T16812] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.881468][T16812] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.881601][T16812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 469.881754][T16812] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.881896][T16812] ? netlink_ack (./include/linux/skbuff.h:2718) [ 469.882078][T16812] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 469.882269][T16812] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 469.882410][T16812] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 469.882545][T16812] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 469.882677][T16812] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.882816][T16812] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 469.882950][T16812] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 469.883084][T16812] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.883216][T16812] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.883356][T16812] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.883494][T16812] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.883629][T16812] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 469.883769][T16812] ? copy_msghdr_from_user (net/socket.c:2635) [ 469.883901][T16812] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 469.884064][T16812] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 469.884197][T16812] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 469.884348][T16812] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.884489][T16812] ___sys_sendmsg (net/socket.c:2752) [ 469.884633][T16812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 469.884805][T16812] ? copy_msghdr_from_user (net/socket.c:2603) [ 469.884952][T16812] __sys_sendmsg (net/socket.c:2784) [ 469.885096][T16812] ? __sys_sendmsg_sock (net/socket.c:2765) [ 469.885239][T16812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 469.885429][T16812] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 469.885571][T16812] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.885717][T16812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 469.885871][T16812] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 469.886019][T16812] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 469.886163][T16812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 469.886344][T16812] RIP: 0033:0x7f41bd2d108e [ 469.886508][T16812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 469.887020][T16812] RSP: 002b:00007ffd23192c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 469.887236][T16812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f41bd2d108e [ 469.887455][T16812] RDX: 0000000000000000 RSI: 00007ffd23192d20 RDI: 0000000000000005 [ 469.887656][T16812] RBP: 00007ffd23192c80 R08: 0000000000000000 R09: 0000000000000000 [ 469.887864][T16812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f9 [ 469.888079][T16812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd231933e0 | [ 469.925591][T16813] ------------[ cut here ]------------ | [ 469.925823][T16813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16813 | [ 469.926156][T16813] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.926899][T16813] Tainted: [W]=WARN [ 469.927159][T16813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.927484][T16813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.927834][T16813] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.928490][T16813] RSP: 0018:ffa000000b36f030 EFLAGS: 00010286 [ 469.928872][T16813] RAX: 00000000ffffffa6 RBX: ff1100000d391000 RCX: 1ff400000166ddcc [ 469.929247][T16813] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3910bc [ 469.929626][T16813] RBP: ff11000015119000 R08: 1fe2200001a72219 R09: ff1100000ca7d1e8 [ 469.929976][T16813] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 469.930307][T16813] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015119ce1 [ 469.930677][T16813] FS: 00007f9ebfa95840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 469.930981][T16813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.931207][T16813] CR2: 00000000037e0988 CR3: 000000001df7d003 CR4: 0000000000771ef0 [ 469.931491][T16813] PKRU: 55555554 [ 469.931698][T16813] Call Trace: [ 469.931914][T16813] [ 469.932077][T16813] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.932364][T16813] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.932571][T16813] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 469.932836][T16813] __dev_notify_flags (net/core/dev.c:9787) [ 469.933088][T16813] ? netif_change_name (net/core/dev.c:1495) [ 469.933278][T16813] ? __dev_change_flags (net/core/dev.c:9752) [ 469.933483][T16813] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 469.933672][T16813] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 469.933877][T16813] netif_change_flags (net/core/dev.c:9820) [ 469.934075][T16813] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 469.934268][T16813] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 469.934473][T16813] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 469.934693][T16813] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 469.934881][T16813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.935063][T16813] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 469.935245][T16813] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 469.935443][T16813] ? __kernel_text_address (kernel/extable.c:79) [ 469.935633][T16813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.935825][T16813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.936007][T16813] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 469.936191][T16813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.936387][T16813] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 469.936567][T16813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.936755][T16813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.936937][T16813] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 469.937140][T16813] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 469.937329][T16813] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 469.937525][T16813] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 469.937712][T16813] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 469.937907][T16813] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 469.938092][T16813] rtnl_newlink (net/core/rtnetlink.c:4150) [ 469.938274][T16813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.938469][T16813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.938657][T16813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.938854][T16813] ? mark_usage (kernel/locking/lockdep.c:4674) [ 469.939062][T16813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.939261][T16813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.939450][T16813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.939631][T16813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.939845][T16813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.940035][T16813] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 469.940230][T16813] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 469.940426][T16813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.940608][T16813] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.940798][T16813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.940982][T16813] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.941174][T16813] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 469.941372][T16813] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 469.941570][T16813] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 469.941764][T16813] ? netlink_ack (./include/linux/skbuff.h:2718) [ 469.941951][T16813] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 469.942133][T16813] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 469.942318][T16813] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 469.942513][T16813] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 469.942696][T16813] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 469.942885][T16813] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 469.943076][T16813] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 469.943262][T16813] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.943473][T16813] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 469.943657][T16813] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.943849][T16813] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 469.944033][T16813] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 469.944216][T16813] ? copy_msghdr_from_user (net/socket.c:2635) [ 469.944434][T16813] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 469.944647][T16813] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 469.944852][T16813] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 469.945037][T16813] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 469.945226][T16813] ___sys_sendmsg (net/socket.c:2752) [ 469.945420][T16813] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 469.945635][T16813] ? copy_msghdr_from_user (net/socket.c:2603) [ 469.945852][T16813] __sys_sendmsg (net/socket.c:2784) [ 469.946036][T16813] ? __sys_sendmsg_sock (net/socket.c:2765) [ 469.946217][T16813] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 469.946458][T16813] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 469.946646][T16813] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 469.946840][T16813] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 469.947024][T16813] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 469.947236][T16813] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 469.947474][T16813] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 469.947715][T16813] RIP: 0033:0x7f9ebfccf08e [ 469.947937][T16813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 469.948498][T16813] RSP: 002b:00007ffefbc7f810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 469.948770][T16813] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9ebfccf08e [ 469.949036][T16813] RDX: 0000000000000000 RSI: 00007ffefbc7f8c0 RDI: 0000000000000005 [ 469.949316][T16813] RBP: 00007ffefbc7f820 R08: 0000000000000000 R09: 0000000000000000 [ 469.949676][T16813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f9 [ 469.949942][T16813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefbc7ff90 | [ 469.952834][ T61] ------------[ cut here ]------------ | [ 469.952994][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/61 | [ 469.953276][ T61] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.953800][ T61] Tainted: [W]=WARN [ 469.953909][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.954087][ T61] Workqueue: events_unbound linkwatch_event [ 469.954271][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.954464][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.954940][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 469.955111][ T61] RAX: 00000000ffffffa6 RBX: ff1100000d391a80 RCX: 1ff4000000083f02 [ 469.955305][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d391b3c [ 469.955507][ T61] RBP: ff11000015119000 R08: 1fe2200001a72369 R09: ff110000058b0bb8 [ 469.955693][ T61] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 469.955888][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 469.956076][ T61] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 469.956295][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.956456][ T61] CR2: 000000002f5a0988 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 469.956679][ T61] PKRU: 55555554 [ 469.956779][ T61] Call Trace: [ 469.956872][ T61] [ 469.956940][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.957064][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 469.957190][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.957285][ T61] netif_state_change (net/core/dev.c:1605) [ 469.957417][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.957594][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 469.957727][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 469.957866][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 469.957999][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 469.958130][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 469.958264][ T61] process_one_work (kernel/workqueue.c:3314) [ 469.958415][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 469.958543][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.958670][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 469.958810][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 469.958949][ T61] kthread (kernel/kthread.c:436) [ 469.959043][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 469.959200][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 469.959328][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 469.959469][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 469.959637][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 469.959781][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 469.959910][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 469.961906][ T61] ------------[ cut here ]------------ | [ 469.962047][ T61] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/61 | [ 469.962307][ T61] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 469.962809][ T61] Tainted: [W]=WARN [ 469.962908][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 469.963085][ T61] Workqueue: events_unbound linkwatch_event [ 469.963265][ T61] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 469.963458][ T61] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 469.963966][ T61] RSP: 0018:ffa000000041f9e0 EFLAGS: 00010286 [ 469.964137][ T61] RAX: 00000000ffffffa6 RBX: ff1100001de84200 RCX: 1ff4000000083f02 [ 469.964344][ T61] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001de842bc [ 469.964539][ T61] RBP: ff11000005101000 R08: 1fe2200003bd0859 R09: ff110000058b0bb8 [ 469.965078][ T61] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 469.965277][ T61] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 469.965473][ T61] FS: 0000000000000000(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 469.965691][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 469.965868][ T61] CR2: 000000002f5a0988 CR3: 000000001a139006 CR4: 0000000000771ef0 [ 469.966057][ T61] PKRU: 55555554 [ 469.966151][ T61] Call Trace: [ 469.966260][ T61] [ 469.966337][ T61] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 469.966500][ T61] ? notifier_call_chain (kernel/notifier.c:85) [ 469.966680][ T61] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 469.966788][ T61] netif_state_change (net/core/dev.c:1605) [ 469.966932][ T61] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 469.967100][ T61] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 469.967251][ T61] __linkwatch_run_queue (net/core/link_watch.c:240) [ 469.967394][ T61] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 469.967531][ T61] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 469.967664][ T61] ? __linkwatch_run_queue (./include/linux/list.h:561) [ 469.967814][ T61] process_one_work (kernel/workqueue.c:3314) [ 469.967956][ T61] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 469.968096][ T61] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 469.968236][ T61] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 469.968381][ T61] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 469.968508][ T61] kthread (kernel/kthread.c:436) [ 469.968606][ T61] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 469.968780][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 469.968907][ T61] ret_from_fork (arch/x86/kernel/process.c:158) [ 469.969037][ T61] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 469.969219][ T61] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 469.969350][ T61] ? kthread_affine_node (kernel/kthread.c:378) [ 469.969479][ T61] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 470.539545][T16845] ------------[ cut here ]------------ | [ 470.539856][T16845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16845 | [ 470.540376][T16845] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 470.541214][T16845] Tainted: [W]=WARN [ 470.541446][T16845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 470.541766][T16845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 470.542117][T16845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 470.542886][T16845] RSP: 0018:ffa000000b16f050 EFLAGS: 00010286 [ 470.543202][T16845] RAX: 00000000ffffffa6 RBX: ff110000135c43c0 RCX: 1ff400000162ddd0 [ 470.543580][T16845] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000135c447c [ 470.543950][T16845] RBP: ff11000005101000 R08: 1fe22000026b8891 R09: ff11000012152ed0 [ 470.544313][T16845] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 470.544690][T16845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 470.545063][T16845] FS: 00007fe4a2eb4840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 470.545496][T16845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 470.545818][T16845] CR2: 000000000c283988 CR3: 000000001e59f006 CR4: 0000000000771ef0 [ 470.546183][T16845] PKRU: 55555554 [ 470.546409][T16845] Call Trace: [ 470.546617][T16845] [ 470.546784][T16845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.547034][T16845] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 470.547293][T16845] notifier_call_chain (kernel/notifier.c:85) [ 470.547572][T16845] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 470.547828][T16845] ? netif_set_group (net/core/dev.c:9947) [ 470.548079][T16845] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 470.548353][T16845] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 470.548667][T16845] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 470.548937][T16845] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 470.549194][T16845] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 470.549520][T16845] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 470.549786][T16845] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.550043][T16845] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 470.550298][T16845] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 470.550575][T16845] ? __kernel_text_address (kernel/extable.c:79) [ 470.550821][T16845] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.551064][T16845] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.551323][T16845] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 470.551604][T16845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.551872][T16845] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 470.552128][T16845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.552404][T16845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.552656][T16845] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 470.552926][T16845] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 470.553180][T16845] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 470.553453][T16845] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 470.553721][T16845] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 470.553996][T16845] rtnl_newlink (net/core/rtnetlink.c:4150) [ 470.554262][T16845] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.554535][T16845] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.554805][T16845] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.555062][T16845] ? mark_usage (kernel/locking/lockdep.c:4674) [ 470.555327][T16845] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.555609][T16845] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.555876][T16845] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.556137][T16845] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.556416][T16845] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.556678][T16845] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.556943][T16845] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 470.557202][T16845] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.557487][T16845] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 470.557761][T16845] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.558030][T16845] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.558288][T16845] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.558570][T16845] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 470.558841][T16845] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 470.559104][T16845] ? netlink_ack (./include/linux/skbuff.h:2718) [ 470.559388][T16845] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 470.559646][T16845] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 470.559913][T16845] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 470.560177][T16845] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 470.560450][T16845] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.560709][T16845] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 470.560988][T16845] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 470.561251][T16845] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 470.561527][T16845] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.561792][T16845] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 470.562054][T16845] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 470.562314][T16845] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 470.562590][T16845] ? copy_msghdr_from_user (net/socket.c:2635) [ 470.562849][T16845] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 470.563170][T16845] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 470.563448][T16845] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 470.563716][T16845] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.563984][T16845] ___sys_sendmsg (net/socket.c:2752) [ 470.564236][T16845] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 470.564557][T16845] ? copy_msghdr_from_user (net/socket.c:2603) [ 470.564845][T16845] __sys_sendmsg (net/socket.c:2784) [ 470.565105][T16845] ? __sys_sendmsg_sock (net/socket.c:2765) [ 470.565373][T16845] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 470.565690][T16845] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 470.565956][T16845] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.566213][T16845] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 470.566487][T16845] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 470.566753][T16845] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 470.567014][T16845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 470.567326][T16845] RIP: 0033:0x7fe4a30ee08e [ 470.567616][T16845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 470.568439][T16845] RSP: 002b:00007fff7153a100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 470.568818][T16845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe4a30ee08e [ 470.569181][T16845] RDX: 0000000000000000 RSI: 00007fff7153a1b0 RDI: 0000000000000005 [ 470.569556][T16845] RBP: 00007fff7153a110 R08: 0000000000000000 R09: 0000000000000000 [ 470.569916][T16845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6fb [ 470.570275][T16845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7153a870 | [ 470.615909][T16847] ------------[ cut here ]------------ | [ 470.616087][T16847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16847 | [ 470.616378][T16847] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 470.616839][T16847] Tainted: [W]=WARN [ 470.616945][T16847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 470.617114][T16847] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 470.617292][T16847] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 470.617788][T16847] RSP: 0018:ffa000000b14f050 EFLAGS: 00010286 [ 470.617959][T16847] RAX: 00000000ffffffa6 RBX: ff1100001e682040 RCX: 1ff4000001629dd0 [ 470.618160][T16847] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e6820fc [ 470.618368][T16847] RBP: ff11000015119000 R08: 1fe2200003cd0421 R09: ff11000020cb0b90 [ 470.618568][T16847] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 470.618772][T16847] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 470.618972][T16847] FS: 00007f1cac0cd840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 470.619212][T16847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 470.619389][T16847] CR2: 00007f1cac455900 CR3: 000000001de35002 CR4: 0000000000771ef0 [ 470.619590][T16847] PKRU: 55555554 [ 470.619694][T16847] Call Trace: [ 470.619800][T16847] [ 470.619895][T16847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.620091][T16847] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 470.620242][T16847] notifier_call_chain (kernel/notifier.c:85) [ 470.620387][T16847] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 470.620522][T16847] ? netif_set_group (net/core/dev.c:9947) [ 470.620657][T16847] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 470.620797][T16847] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 470.620965][T16847] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 470.621099][T16847] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 470.621232][T16847] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 470.621843][T16847] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 470.621977][T16847] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.622109][T16847] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 470.622242][T16847] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 470.622388][T16847] ? __kernel_text_address (kernel/extable.c:79) [ 470.622521][T16847] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.622659][T16847] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.622797][T16847] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 470.622931][T16847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.623061][T16847] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 470.623191][T16847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.623321][T16847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.623463][T16847] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 470.623656][T16847] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 470.623853][T16847] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 470.624047][T16847] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 470.624254][T16847] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 470.624467][T16847] rtnl_newlink (net/core/rtnetlink.c:4150) [ 470.624672][T16847] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.624852][T16847] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.624985][T16847] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.625119][T16847] ? mark_usage (kernel/locking/lockdep.c:4674) [ 470.625258][T16847] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.625406][T16847] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.625535][T16847] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.625666][T16847] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.625803][T16847] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.625934][T16847] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.626072][T16847] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 470.626214][T16847] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.626352][T16847] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 470.626486][T16847] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.626620][T16847] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.626763][T16847] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.626897][T16847] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 470.627034][T16847] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 470.627167][T16847] ? netlink_ack (./include/linux/skbuff.h:2718) [ 470.627305][T16847] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 470.627447][T16847] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 470.627589][T16847] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 470.627721][T16847] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 470.627859][T16847] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.627989][T16847] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 470.628120][T16847] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 470.628265][T16847] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 470.628400][T16847] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.628531][T16847] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 470.628667][T16847] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 470.628804][T16847] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 470.628935][T16847] ? copy_msghdr_from_user (net/socket.c:2635) [ 470.629072][T16847] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 470.629238][T16847] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 470.629381][T16847] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 470.629517][T16847] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.629656][T16847] ___sys_sendmsg (net/socket.c:2752) [ 470.629792][T16847] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 470.629958][T16847] ? copy_msghdr_from_user (net/socket.c:2603) [ 470.630102][T16847] __sys_sendmsg (net/socket.c:2784) [ 470.630241][T16847] ? __sys_sendmsg_sock (net/socket.c:2765) [ 470.630381][T16847] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 470.630549][T16847] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 470.630688][T16847] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.630825][T16847] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 470.630959][T16847] ? irq_exit_rcu (kernel/softirq.c:754) [ 470.631090][T16847] ? common_interrupt (arch/x86/kernel/irq.c:326 (discriminator 18)) [ 470.631227][T16847] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 470.631398][T16847] RIP: 0033:0x7f1cac30708e [ 470.631538][T16847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 470.632023][T16847] RSP: 002b:00007ffdf5f6ffa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 470.632226][T16847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1cac30708e [ 470.632429][T16847] RDX: 0000000000000000 RSI: 00007ffdf5f70050 RDI: 0000000000000005 [ 470.632624][T16847] RBP: 00007ffdf5f6ffb0 R08: 0000000000000000 R09: 0000000000000000 [ 470.632826][T16847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6fb [ 470.633029][T16847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5f70720 | [ 470.983982][T16864] ------------[ cut here ]------------ | [ 470.984170][T16864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16864 | [ 470.984450][T16864] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 470.984909][T16864] Tainted: [W]=WARN [ 470.985009][T16864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 470.985177][T16864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 470.985360][T16864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 470.985838][T16864] RSP: 0018:ffa000000ad9f050 EFLAGS: 00010286 [ 470.986004][T16864] RAX: 00000000ffffffa6 RBX: ff11000020761000 RCX: 1ff40000015b3dd0 [ 470.986202][T16864] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000207610bc [ 470.986403][T16864] RBP: ff11000005101000 R08: 1fe22000040ec219 R09: ff1100001021aed0 [ 470.986603][T16864] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 470.986804][T16864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 470.987008][T16864] FS: 00007f82acd16840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 470.987250][T16864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 470.987425][T16864] CR2: 00000000117b2988 CR3: 00000000142de004 CR4: 0000000000771ef0 [ 470.987625][T16864] PKRU: 55555554 [ 470.987723][T16864] Call Trace: [ 470.987825][T16864] [ 470.987898][T16864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.988036][T16864] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 470.988177][T16864] notifier_call_chain (kernel/notifier.c:85) [ 470.988313][T16864] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 470.988453][T16864] ? netif_set_group (net/core/dev.c:9947) [ 470.988589][T16864] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 470.988722][T16864] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 470.988892][T16864] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 470.989030][T16864] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 470.989192][T16864] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 470.989373][T16864] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 470.989504][T16864] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.989638][T16864] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 470.989770][T16864] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 470.989907][T16864] ? __kernel_text_address (kernel/extable.c:79) [ 470.990054][T16864] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.990191][T16864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.990325][T16864] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 470.990466][T16864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.990597][T16864] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 470.990734][T16864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.990865][T16864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.990996][T16864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 470.991132][T16864] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 470.991280][T16864] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 470.991482][T16864] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 470.991683][T16864] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 470.991905][T16864] rtnl_newlink (net/core/rtnetlink.c:4150) [ 470.992108][T16864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.992300][T16864] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.992514][T16864] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.992705][T16864] ? mark_usage (kernel/locking/lockdep.c:4674) [ 470.992882][T16864] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.993017][T16864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.993153][T16864] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.993295][T16864] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.993445][T16864] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.993577][T16864] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 470.993713][T16864] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 470.993853][T16864] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.993986][T16864] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 470.994116][T16864] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.994255][T16864] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 470.994394][T16864] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 470.994529][T16864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 470.994663][T16864] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 470.994803][T16864] ? netlink_ack (./include/linux/skbuff.h:2718) [ 470.994943][T16864] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 470.995078][T16864] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 470.995212][T16864] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 470.995350][T16864] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 470.995481][T16864] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 470.995611][T16864] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 470.995779][T16864] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 470.995920][T16864] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 470.996052][T16864] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 470.996187][T16864] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 470.996322][T16864] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 470.996462][T16864] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 470.996592][T16864] ? copy_msghdr_from_user (net/socket.c:2635) [ 470.996722][T16864] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 470.996887][T16864] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 470.997025][T16864] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 470.997160][T16864] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 470.997294][T16864] ___sys_sendmsg (net/socket.c:2752) [ 470.997432][T16864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 470.997596][T16864] ? copy_msghdr_from_user (net/socket.c:2603) [ 470.997744][T16864] __sys_sendmsg (net/socket.c:2784) [ 470.997875][T16864] ? __sys_sendmsg_sock (net/socket.c:2765) [ 470.998011][T16864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 470.998178][T16864] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 470.998312][T16864] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 470.998452][T16864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 470.998597][T16864] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 470.998734][T16864] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 470.998867][T16864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 470.999034][T16864] RIP: 0033:0x7f82acf5008e [ 470.999174][T16864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 470.999652][T16864] RSP: 002b:00007fff0dd89e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 470.999860][T16864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82acf5008e [ 471.000059][T16864] RDX: 0000000000000000 RSI: 00007fff0dd89ef0 RDI: 0000000000000005 [ 471.000260][T16864] RBP: 00007fff0dd89e50 R08: 0000000000000000 R09: 0000000000000000 [ 471.000469][T16864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6fb [ 471.000670][T16864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0dd8a5b0 | [ 471.047388][T16866] ------------[ cut here ]------------ | [ 471.047581][T16866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16866 | [ 471.047882][T16866] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 471.048346][T16866] Tainted: [W]=WARN [ 471.048470][T16866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 471.048644][T16866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 471.048828][T16866] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 471.049319][T16866] RSP: 0018:ffa000000adbf050 EFLAGS: 00010286 [ 471.049499][T16866] RAX: 00000000ffffffa6 RBX: ff1100000d391700 RCX: 1ff40000015b7dd0 [ 471.049705][T16866] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3917bc [ 471.049924][T16866] RBP: ff11000015119000 R08: 1fe2200001a722f9 R09: ff110000093f2ed0 [ 471.050122][T16866] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 471.050329][T16866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 471.050555][T16866] FS: 00007fe6ffa00840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 471.050801][T16866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 471.050993][T16866] CR2: 00007fe6ffcd01a0 CR3: 0000000016588001 CR4: 0000000000771ef0 [ 471.051212][T16866] PKRU: 55555554 [ 471.051315][T16866] Call Trace: [ 471.051429][T16866] [ 471.051499][T16866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.051636][T16866] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 471.051778][T16866] notifier_call_chain (kernel/notifier.c:85) [ 471.051920][T16866] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 471.052058][T16866] ? netif_set_group (net/core/dev.c:9947) [ 471.052196][T16866] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 471.052330][T16866] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 471.052511][T16866] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 471.052651][T16866] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 471.052845][T16866] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 471.053014][T16866] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 471.053145][T16866] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.053291][T16866] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 471.053429][T16866] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 471.053563][T16866] ? __kernel_text_address (kernel/extable.c:79) [ 471.053705][T16866] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.053849][T16866] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.053983][T16866] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 471.054119][T16866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.054261][T16866] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 471.054463][T16866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.054600][T16866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.054736][T16866] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 471.054927][T16866] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 471.055076][T16866] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 471.055216][T16866] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 471.055512][T16866] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 471.055655][T16866] rtnl_newlink (net/core/rtnetlink.c:4150) [ 471.055809][T16866] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.055978][T16866] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.056118][T16866] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.056249][T16866] ? mark_usage (kernel/locking/lockdep.c:4674) [ 471.056469][T16866] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.056702][T16866] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.056838][T16866] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.056969][T16866] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.057102][T16866] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.057240][T16866] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.057464][T16866] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 471.057597][T16866] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.057727][T16866] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 471.057865][T16866] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.057999][T16866] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.058141][T16866] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.058288][T16866] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 471.058505][T16866] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 471.058639][T16866] ? netlink_ack (./include/linux/skbuff.h:2718) [ 471.058789][T16866] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 471.058929][T16866] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 471.059063][T16866] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 471.059204][T16866] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 471.059448][T16866] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.059580][T16866] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 471.059721][T16866] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 471.059862][T16866] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 471.060000][T16866] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.060134][T16866] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 471.060267][T16866] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 471.060407][T16866] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 471.060543][T16866] ? copy_msghdr_from_user (net/socket.c:2635) [ 471.060678][T16866] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 471.060849][T16866] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 471.060983][T16866] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 471.061116][T16866] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.061247][T16866] ___sys_sendmsg (net/socket.c:2752) [ 471.061382][T16866] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 471.061551][T16866] ? copy_msghdr_from_user (net/socket.c:2603) [ 471.061708][T16866] __sys_sendmsg (net/socket.c:2784) [ 471.061894][T16866] ? __sys_sendmsg_sock (net/socket.c:2765) [ 471.062024][T16866] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 471.062195][T16866] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 471.062328][T16866] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.062469][T16866] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 471.062604][T16866] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 471.062742][T16866] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 471.062877][T16866] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 471.063043][T16866] RIP: 0033:0x7fe6ffc3a08e [ 471.063218][T16866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 471.063703][T16866] RSP: 002b:00007ffdf20428b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 471.063936][T16866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6ffc3a08e [ 471.064133][T16866] RDX: 0000000000000000 RSI: 00007ffdf2042960 RDI: 0000000000000005 [ 471.064372][T16866] RBP: 00007ffdf20428c0 R08: 0000000000000000 R09: 0000000000000000 [ 471.064581][T16866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6fb [ 471.064783][T16866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf2043030 | [ 471.558213][T16900] ------------[ cut here ]------------ | [ 471.558413][T16900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16900 | [ 471.558716][T16900] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 471.559175][T16900] Tainted: [W]=WARN [ 471.559275][T16900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 471.559444][T16900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 471.559615][T16900] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 471.560073][T16900] RSP: 0018:ffa000000af1f050 EFLAGS: 00010286 [ 471.560234][T16900] RAX: 00000000ffffffa6 RBX: ff11000010859000 RCX: 1ff40000015e3dd0 [ 471.560437][T16900] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000108590bc [ 471.560626][T16900] RBP: ff11000005101000 R08: 1fe220000210b219 R09: ff1100000b350b90 [ 471.560824][T16900] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 471.561013][T16900] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 471.561216][T16900] FS: 00007fe31e5ad840(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 471.561443][T16900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 471.561603][T16900] CR2: 00007fe31e935900 CR3: 0000000020c23006 CR4: 0000000000771ef0 [ 471.561805][T16900] PKRU: 55555554 [ 471.561901][T16900] Call Trace: [ 471.561996][T16900] [ 471.562062][T16900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.562197][T16900] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 471.562327][T16900] notifier_call_chain (kernel/notifier.c:85) [ 471.562483][T16900] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 471.562612][T16900] ? netif_set_group (net/core/dev.c:9947) [ 471.562744][T16900] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 471.562873][T16900] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 471.563032][T16900] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 471.563162][T16900] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 471.563292][T16900] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 471.563537][T16900] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 471.563757][T16900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.563886][T16900] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 471.564011][T16900] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 471.564138][T16900] ? __kernel_text_address (kernel/extable.c:79) [ 471.564268][T16900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.564414][T16900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.564538][T16900] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 471.564664][T16900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.564796][T16900] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 471.564923][T16900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.565050][T16900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.565175][T16900] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 471.565305][T16900] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 471.565437][T16900] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 471.565561][T16900] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 471.565692][T16900] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 471.565832][T16900] rtnl_newlink (net/core/rtnetlink.c:4150) [ 471.565962][T16900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.566088][T16900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.566214][T16900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.566361][T16900] ? mark_usage (kernel/locking/lockdep.c:4674) [ 471.566491][T16900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.566633][T16900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.566803][T16900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.566929][T16900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.567057][T16900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.567189][T16900] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.567326][T16900] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 471.567462][T16900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.567586][T16900] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 471.567713][T16900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.567854][T16900] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.567979][T16900] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.568107][T16900] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 471.568235][T16900] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 471.568375][T16900] ? netlink_ack (./include/linux/skbuff.h:2718) [ 471.568506][T16900] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 471.568631][T16900] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 471.568764][T16900] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 471.568894][T16900] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 471.569021][T16900] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.569150][T16900] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 471.569283][T16900] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 471.569420][T16900] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 471.569546][T16900] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.569673][T16900] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 471.569807][T16900] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 471.569936][T16900] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 471.570063][T16900] ? copy_msghdr_from_user (net/socket.c:2635) [ 471.570190][T16900] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 471.570357][T16900] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 471.570486][T16900] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 471.570614][T16900] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.570746][T16900] ___sys_sendmsg (net/socket.c:2752) [ 471.570872][T16900] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 471.571031][T16900] ? copy_msghdr_from_user (net/socket.c:2603) [ 471.571175][T16900] __sys_sendmsg (net/socket.c:2784) [ 471.571305][T16900] ? __sys_sendmsg_sock (net/socket.c:2765) [ 471.571438][T16900] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 471.571598][T16900] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 471.571726][T16900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.571862][T16900] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 471.571988][T16900] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 471.572115][T16900] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 471.572247][T16900] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 471.572413][T16900] RIP: 0033:0x7fe31e7e708e [ 471.572547][T16900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 471.573006][T16900] RSP: 002b:00007ffdaf7696c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 471.573203][T16900] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe31e7e708e [ 471.573400][T16900] RDX: 0000000000000000 RSI: 00007ffdaf769770 RDI: 0000000000000005 [ 471.573588][T16900] RBP: 00007ffdaf7696d0 R08: 0000000000000000 R09: 0000000000000000 [ 471.573782][T16900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6fc [ 471.573974][T16900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaf769e30 | [ 471.617946][T16902] ------------[ cut here ]------------ | [ 471.618144][T16902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16902 | [ 471.618425][T16902] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 471.618877][T16902] Tainted: [W]=WARN [ 471.618978][T16902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 471.619146][T16902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 471.619325][T16902] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 471.619810][T16902] RSP: 0018:ffa000000addf050 EFLAGS: 00010286 [ 471.619975][T16902] RAX: 00000000ffffffa6 RBX: ff11000014bb8740 RCX: 1ff40000015bbdd0 [ 471.620170][T16902] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014bb87fc [ 471.620374][T16902] RBP: ff11000015119000 R08: 1fe2200002977101 R09: ff1100001decaed0 [ 471.620574][T16902] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 471.620791][T16902] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 471.620986][T16902] FS: 00007f2d5119e840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 471.621218][T16902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 471.621393][T16902] CR2: 00007f2d51526900 CR3: 0000000016559004 CR4: 0000000000771ef0 [ 471.621587][T16902] PKRU: 55555554 [ 471.621683][T16902] Call Trace: [ 471.621784][T16902] [ 471.621854][T16902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.621987][T16902] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 471.622118][T16902] notifier_call_chain (kernel/notifier.c:85) [ 471.622253][T16902] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 471.622399][T16902] ? netif_set_group (net/core/dev.c:9947) [ 471.622533][T16902] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 471.622664][T16902] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 471.622838][T16902] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 471.622970][T16902] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 471.623100][T16902] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 471.623262][T16902] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 471.623401][T16902] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.623529][T16902] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 471.623658][T16902] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 471.623792][T16902] ? __kernel_text_address (kernel/extable.c:79) [ 471.623921][T16902] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.624052][T16902] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.624189][T16902] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 471.624319][T16902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.624460][T16902] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 471.624587][T16902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.624723][T16902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.624858][T16902] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 471.624987][T16902] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 471.625116][T16902] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 471.625249][T16902] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 471.625394][T16902] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 471.625531][T16902] rtnl_newlink (net/core/rtnetlink.c:4150) [ 471.625662][T16902] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.625796][T16902] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.625927][T16902] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.626055][T16902] ? mark_usage (kernel/locking/lockdep.c:4674) [ 471.626184][T16902] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.626316][T16902] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.626455][T16902] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.626588][T16902] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.626716][T16902] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.626851][T16902] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.626980][T16902] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 471.627114][T16902] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.627265][T16902] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 471.627413][T16902] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.627544][T16902] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.627673][T16902] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.627810][T16902] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 471.627941][T16902] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 471.628070][T16902] ? netlink_ack (./include/linux/skbuff.h:2718) [ 471.628202][T16902] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 471.628340][T16902] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 471.628475][T16902] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 471.628605][T16902] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 471.628732][T16902] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.628865][T16902] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 471.628995][T16902] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 471.629130][T16902] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 471.629260][T16902] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.629399][T16902] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 471.629528][T16902] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 471.629661][T16902] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 471.629798][T16902] ? copy_msghdr_from_user (net/socket.c:2635) [ 471.629925][T16902] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 471.630085][T16902] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 471.630219][T16902] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 471.630359][T16902] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.630490][T16902] ___sys_sendmsg (net/socket.c:2752) [ 471.630617][T16902] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 471.630785][T16902] ? copy_msghdr_from_user (net/socket.c:2603) [ 471.630928][T16902] __sys_sendmsg (net/socket.c:2784) [ 471.631058][T16902] ? __sys_sendmsg_sock (net/socket.c:2765) [ 471.631186][T16902] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 471.631365][T16902] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 471.631494][T16902] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.631625][T16902] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 471.631784][T16902] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 471.631914][T16902] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 471.632044][T16902] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 471.632207][T16902] RIP: 0033:0x7f2d513d808e [ 471.632356][T16902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 471.632828][T16902] RSP: 002b:00007ffd3b742460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 471.633024][T16902] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2d513d808e [ 471.633224][T16902] RDX: 0000000000000000 RSI: 00007ffd3b742510 RDI: 0000000000000005 [ 471.633423][T16902] RBP: 00007ffd3b742470 R08: 0000000000000000 R09: 0000000000000000 [ 471.633615][T16902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6fc [ 471.633814][T16902] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b742be0 | [ 471.970947][T16919] ------------[ cut here ]------------ | [ 471.971248][T16919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16919 | [ 471.972560][T16919] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 471.973400][T16919] Tainted: [W]=WARN [ 471.973607][T16919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 471.973928][T16919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 471.974251][T16919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 471.975031][T16919] RSP: 0018:ffa000000addf050 EFLAGS: 00010286 [ 471.975363][T16919] RAX: 00000000ffffffa6 RBX: ff11000015a363c0 RCX: 1ff40000015bbdd0 [ 471.975715][T16919] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a3647c [ 471.976077][T16919] RBP: ff11000005101000 R08: 1fe2200002b46c91 R09: ff11000013f00b90 [ 471.976452][T16919] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 471.976815][T16919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 471.977167][T16919] FS: 00007f81917b3840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 471.977590][T16919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 471.977900][T16919] CR2: 000000001fe31988 CR3: 000000001dc28003 CR4: 0000000000771ef0 [ 471.978263][T16919] PKRU: 55555554 [ 471.978486][T16919] Call Trace: [ 471.978689][T16919] [ 471.978854][T16919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.979114][T16919] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 471.979393][T16919] notifier_call_chain (kernel/notifier.c:85) [ 471.979659][T16919] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 471.979933][T16919] ? netif_set_group (net/core/dev.c:9947) [ 471.980195][T16919] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 471.980474][T16919] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 471.980792][T16919] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 471.981056][T16919] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 471.981320][T16919] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 471.981653][T16919] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 471.981923][T16919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.982183][T16919] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 471.982457][T16919] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 471.982723][T16919] ? __kernel_text_address (kernel/extable.c:79) [ 471.982992][T16919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.983257][T16919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.983531][T16919] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 471.983797][T16919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.984052][T16919] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 471.984311][T16919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.984593][T16919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.984863][T16919] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 471.985118][T16919] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 471.985396][T16919] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 471.985665][T16919] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 471.985953][T16919] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 471.986219][T16919] rtnl_newlink (net/core/rtnetlink.c:4150) [ 471.986502][T16919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.986763][T16919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.987022][T16919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.987281][T16919] ? mark_usage (kernel/locking/lockdep.c:4674) [ 471.987577][T16919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.987857][T16919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.988117][T16919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.988393][T16919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.988651][T16919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.988928][T16919] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 471.989198][T16919] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 471.989464][T16919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.989716][T16919] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 471.989983][T16919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.990249][T16919] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 471.990530][T16919] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 471.990812][T16919] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 471.991073][T16919] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 471.991353][T16919] ? netlink_ack (./include/linux/skbuff.h:2718) [ 471.991626][T16919] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 471.991895][T16919] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 471.992163][T16919] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 471.992453][T16919] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 471.992719][T16919] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 471.992985][T16919] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 471.993251][T16919] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 471.993538][T16919] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 471.993799][T16919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 471.994063][T16919] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 471.994326][T16919] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 471.994621][T16919] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 471.994897][T16919] ? copy_msghdr_from_user (net/socket.c:2635) [ 471.995157][T16919] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 471.995482][T16919] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 471.995754][T16919] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 471.996033][T16919] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 471.996299][T16919] ___sys_sendmsg (net/socket.c:2752) [ 471.996578][T16919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 471.996905][T16919] ? copy_msghdr_from_user (net/socket.c:2603) [ 471.997198][T16919] __sys_sendmsg (net/socket.c:2784) [ 471.997479][T16919] ? __sys_sendmsg_sock (net/socket.c:2765) [ 471.997736][T16919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 471.998069][T16919] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 471.998352][T16919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 471.998618][T16919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 471.998888][T16919] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 471.999155][T16919] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 471.999434][T16919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 471.999748][T16919] RIP: 0033:0x7f81919ed08e [ 472.000026][T16919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 472.000837][T16919] RSP: 002b:00007ffcf9381fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 472.001198][T16919] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81919ed08e [ 472.001574][T16919] RDX: 0000000000000000 RSI: 00007ffcf9382060 RDI: 0000000000000005 [ 472.001945][T16919] RBP: 00007ffcf9381fc0 R08: 0000000000000000 R09: 0000000000000000 [ 472.002319][T16919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6fc [ 472.002702][T16919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf9382720 | [ 472.044629][T16921] ------------[ cut here ]------------ | [ 472.044823][T16921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16921 | [ 472.045092][T16921] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 472.045544][T16921] Tainted: [W]=WARN [ 472.045643][T16921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 472.045814][T16921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 472.045984][T16921] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 472.046465][T16921] RSP: 0018:ffa000000ac6f050 EFLAGS: 00010286 [ 472.046635][T16921] RAX: 00000000ffffffa6 RBX: ff11000014633700 RCX: 1ff400000158ddd0 [ 472.046839][T16921] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000146337bc [ 472.047035][T16921] RBP: ff11000015119000 R08: 1fe22000028c66f9 R09: ff1100001dcb0b90 [ 472.047280][T16921] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 472.047576][T16921] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 472.047886][T16921] FS: 00007f7650851840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 472.048168][T16921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 472.048352][T16921] CR2: 00007f7650b211a0 CR3: 00000000164dc005 CR4: 0000000000771ef0 [ 472.048554][T16921] PKRU: 55555554 [ 472.048654][T16921] Call Trace: [ 472.048764][T16921] [ 472.048836][T16921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 472.048974][T16921] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 472.049107][T16921] notifier_call_chain (kernel/notifier.c:85) [ 472.049246][T16921] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 472.049384][T16921] ? netif_set_group (net/core/dev.c:9947) [ 472.049516][T16921] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 472.049658][T16921] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 472.049831][T16921] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 472.049963][T16921] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 472.050094][T16921] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 472.050256][T16921] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 472.050468][T16921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 472.050601][T16921] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 472.050732][T16921] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 472.050874][T16921] ? __kernel_text_address (kernel/extable.c:79) [ 472.051005][T16921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 472.051138][T16921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 472.051274][T16921] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 472.051494][T16921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 472.051629][T16921] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 472.051763][T16921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 472.051895][T16921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 472.052026][T16921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 472.052158][T16921] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 472.052295][T16921] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 472.052490][T16921] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 472.052732][T16921] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 472.052875][T16921] rtnl_newlink (net/core/rtnetlink.c:4150) [ 472.053007][T16921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 472.053135][T16921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 472.053268][T16921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 472.053525][T16921] ? mark_usage (kernel/locking/lockdep.c:4674) [ 472.053657][T16921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 472.053805][T16921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 472.053936][T16921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 472.054068][T16921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 472.054200][T16921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 472.054369][T16921] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 472.054505][T16921] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 472.054639][T16921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 472.054779][T16921] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 472.054913][T16921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 472.055047][T16921] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 472.055185][T16921] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 472.055319][T16921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 472.055466][T16921] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 472.055598][T16921] ? netlink_ack (./include/linux/skbuff.h:2718) [ 472.055732][T16921] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 472.055870][T16921] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 472.056002][T16921] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 472.056134][T16921] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 472.056264][T16921] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 472.056404][T16921] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 472.056537][T16921] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 472.056671][T16921] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 472.056813][T16921] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 472.056944][T16921] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 472.057077][T16921] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 472.057209][T16921] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 472.057347][T16921] ? copy_msghdr_from_user (net/socket.c:2635) [ 472.057479][T16921] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 472.057641][T16921] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 472.057783][T16921] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 472.057917][T16921] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 472.058065][T16921] ___sys_sendmsg (net/socket.c:2752) [ 472.058196][T16921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 472.058369][T16921] ? copy_msghdr_from_user (net/socket.c:2603) [ 472.058517][T16921] __sys_sendmsg (net/socket.c:2784) [ 472.058653][T16921] ? __sys_sendmsg_sock (net/socket.c:2765) [ 472.058787][T16921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 472.058957][T16921] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 472.059089][T16921] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 472.059221][T16921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 472.059363][T16921] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 472.059497][T16921] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 472.059633][T16921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 472.059802][T16921] RIP: 0033:0x7f7650a8b08e [ 472.059943][T16921] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 472.060426][T16921] RSP: 002b:00007ffc0abb5a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 472.060623][T16921] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7650a8b08e [ 472.060829][T16921] RDX: 0000000000000000 RSI: 00007ffc0abb5ab0 RDI: 0000000000000005 [ 472.061024][T16921] RBP: 00007ffc0abb5a10 R08: 0000000000000000 R09: 0000000000000000 [ 472.061228][T16921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6fc [ 472.061430][T16921] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0abb6180 | [ 480.509095][T16941] ------------[ cut here ]------------ | [ 480.510021][T16941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16941 | [ 480.510491][T16941] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 480.511240][T16941] Tainted: [W]=WARN [ 480.511401][T16941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.511650][T16941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 480.511918][T16941] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 480.512662][T16941] RSP: 0018:ffa000000ac4f050 EFLAGS: 00010286 [ 480.512936][T16941] RAX: 00000000ffffffa6 RBX: ff1100001dc07380 RCX: 1ff4000001589dd0 [ 480.513250][T16941] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001dc0743c [ 480.513569][T16941] RBP: ff11000005101000 R08: 1fe2200003b80e89 R09: ff1100001588d210 [ 480.513893][T16941] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 480.514209][T16941] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 480.514541][T16941] FS: 00007f1445bf5840(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 480.514913][T16941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 480.515183][T16941] CR2: 0000000017d47988 CR3: 000000000c085005 CR4: 0000000000771ef0 [ 480.515514][T16941] PKRU: 55555554 [ 480.515676][T16941] Call Trace: [ 480.515841][T16941] [ 480.515952][T16941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.516169][T16941] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 480.516394][T16941] notifier_call_chain (kernel/notifier.c:85) [ 480.516612][T16941] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 480.516837][T16941] ? netif_set_group (net/core/dev.c:9947) [ 480.517048][T16941] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 480.517250][T16941] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 480.517507][T16941] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 480.517719][T16941] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 480.517947][T16941] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 480.518202][T16941] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 480.518417][T16941] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.518620][T16941] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 480.518833][T16941] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 480.519045][T16941] ? __kernel_text_address (kernel/extable.c:79) [ 480.519258][T16941] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.519482][T16941] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.519688][T16941] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 480.519908][T16941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.520120][T16941] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 480.520339][T16941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.520555][T16941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.520767][T16941] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 480.520988][T16941] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 480.521209][T16941] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 480.521450][T16941] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 480.521677][T16941] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 480.521905][T16941] rtnl_newlink (net/core/rtnetlink.c:4150) [ 480.522117][T16941] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.522327][T16941] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.522551][T16941] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.522761][T16941] ? mark_usage (kernel/locking/lockdep.c:4674) [ 480.522974][T16941] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.523191][T16941] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.523410][T16941] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.523623][T16941] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.523833][T16941] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.524036][T16941] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.524236][T16941] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 480.524440][T16941] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.524645][T16941] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 480.524859][T16941] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.525064][T16941] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.525271][T16941] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.525496][T16941] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 480.525708][T16941] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 480.525923][T16941] ? netlink_ack (./include/linux/skbuff.h:2718) [ 480.526139][T16941] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 480.526354][T16941] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 480.526574][T16941] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 480.526789][T16941] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 480.527005][T16941] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.527216][T16941] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 480.527440][T16941] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 480.527655][T16941] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 480.527870][T16941] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.528080][T16941] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 480.528293][T16941] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 480.528512][T16941] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 480.528720][T16941] ? copy_msghdr_from_user (net/socket.c:2635) [ 480.528926][T16941] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 480.529183][T16941] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 480.529409][T16941] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 480.529627][T16941] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.529848][T16941] ___sys_sendmsg (net/socket.c:2752) [ 480.530057][T16941] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 480.530323][T16941] ? copy_msghdr_from_user (net/socket.c:2603) [ 480.530567][T16941] __sys_sendmsg (net/socket.c:2784) [ 480.530774][T16941] ? __sys_sendmsg_sock (net/socket.c:2765) [ 480.530983][T16941] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 480.531258][T16941] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 480.531477][T16941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.531681][T16941] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 480.531888][T16941] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 480.532098][T16941] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 480.532311][T16941] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 480.532582][T16941] RIP: 0033:0x7f1445e2f08e [ 480.532805][T16941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 480.533571][T16941] RSP: 002b:00007fffa82b8bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 480.533881][T16941] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1445e2f08e [ 480.534197][T16941] RDX: 0000000000000000 RSI: 00007fffa82b8c60 RDI: 0000000000000005 [ 480.534526][T16941] RBP: 00007fffa82b8bc0 R08: 0000000000000000 R09: 0000000000000000 [ 480.534847][T16941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c704 [ 480.535158][T16941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa82b9320 | [ 480.581909][T16943] ------------[ cut here ]------------ | [ 480.582147][T16943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16943 | [ 480.582487][T16943] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 480.583076][T16943] Tainted: [W]=WARN [ 480.583232][T16943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.583473][T16943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 480.583701][T16943] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 480.584237][T16943] RSP: 0018:ffa000000b0ef050 EFLAGS: 00010286 [ 480.584487][T16943] RAX: 00000000ffffffa6 RBX: ff11000009104e40 RCX: 1ff400000161ddd0 [ 480.584730][T16943] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009104efc [ 480.584996][T16943] RBP: ff11000015119000 R08: 1fe22000012209e1 R09: ff1100000d075210 [ 480.585244][T16943] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 480.585512][T16943] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 480.585759][T16943] FS: 00007f20ac76f840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 480.586049][T16943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 480.586266][T16943] CR2: 00007f20acaf7900 CR3: 0000000014ab3005 CR4: 0000000000771ef0 [ 480.586529][T16943] PKRU: 55555554 [ 480.586679][T16943] Call Trace: [ 480.586835][T16943] [ 480.586955][T16943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.587138][T16943] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 480.587321][T16943] notifier_call_chain (kernel/notifier.c:85) [ 480.587523][T16943] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 480.587708][T16943] ? netif_set_group (net/core/dev.c:9947) [ 480.587896][T16943] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 480.588079][T16943] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 480.588296][T16943] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 480.588491][T16943] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 480.588670][T16943] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 480.588890][T16943] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 480.589070][T16943] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.589250][T16943] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 480.589446][T16943] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 480.589629][T16943] ? __kernel_text_address (kernel/extable.c:79) [ 480.589817][T16943] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.590002][T16943] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.590181][T16943] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 480.590378][T16943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.590558][T16943] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 480.590735][T16943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.590924][T16943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.591107][T16943] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 480.591289][T16943] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 480.591484][T16943] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 480.591663][T16943] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 480.591859][T16943] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 480.592041][T16943] rtnl_newlink (net/core/rtnetlink.c:4150) [ 480.592224][T16943] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.592418][T16943] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.592597][T16943] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.592786][T16943] ? mark_usage (kernel/locking/lockdep.c:4674) [ 480.592972][T16943] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.593158][T16943] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.593350][T16943] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.593533][T16943] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.593717][T16943] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.593907][T16943] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.594091][T16943] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 480.594274][T16943] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.594471][T16943] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 480.594651][T16943] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.594840][T16943] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.595017][T16943] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.595203][T16943] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 480.595398][T16943] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 480.595583][T16943] ? netlink_ack (./include/linux/skbuff.h:2718) [ 480.595772][T16943] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 480.595972][T16943] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 480.596171][T16943] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 480.596366][T16943] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 480.596554][T16943] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.596735][T16943] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 480.596923][T16943] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 480.597113][T16943] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 480.597291][T16943] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.597490][T16943] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 480.597674][T16943] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 480.597859][T16943] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 480.598047][T16943] ? copy_msghdr_from_user (net/socket.c:2635) [ 480.598226][T16943] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 480.598458][T16943] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 480.598641][T16943] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 480.598826][T16943] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.599005][T16943] ___sys_sendmsg (net/socket.c:2752) [ 480.599182][T16943] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 480.599411][T16943] ? copy_msghdr_from_user (net/socket.c:2603) [ 480.599605][T16943] __sys_sendmsg (net/socket.c:2784) [ 480.599785][T16943] ? __sys_sendmsg_sock (net/socket.c:2765) [ 480.599975][T16943] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 480.600190][T16943] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 480.600385][T16943] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.600566][T16943] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 480.600750][T16943] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 480.600938][T16943] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 480.601123][T16943] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 480.601351][T16943] RIP: 0033:0x7f20ac9a908e [ 480.601541][T16943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 480.602064][T16943] RSP: 002b:00007ffd5fc2d080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 480.602312][T16943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20ac9a908e [ 480.602567][T16943] RDX: 0000000000000000 RSI: 00007ffd5fc2d130 RDI: 0000000000000005 [ 480.602819][T16943] RBP: 00007ffd5fc2d090 R08: 0000000000000000 R09: 0000000000000000 [ 480.603067][T16943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c705 [ 480.603309][T16943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fc2d800 | [ 480.948328][T16959] ------------[ cut here ]------------ | [ 480.948965][T16959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16959 | [ 480.949302][T16959] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 480.949894][T16959] Tainted: [W]=WARN [ 480.950056][T16959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 480.950275][T16959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 480.950516][T16959] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 480.951051][T16959] RSP: 0018:ffa000000b23f050 EFLAGS: 00010286 [ 480.951272][T16959] RAX: 00000000ffffffa6 RBX: ff110000135c4e40 RCX: 1ff4000001647dd0 [ 480.951616][T16959] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000135c4efc [ 480.951954][T16959] RBP: ff11000005101000 R08: 1fe22000026b89e1 R09: ff1100001de5aed0 [ 480.952307][T16959] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 480.952679][T16959] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 480.953054][T16959] FS: 00007f46ab3f5840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 480.953445][T16959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 480.953753][T16959] CR2: 0000000027e3e988 CR3: 0000000014e7e005 CR4: 0000000000771ef0 [ 480.954090][T16959] PKRU: 55555554 [ 480.954296][T16959] Call Trace: [ 480.954502][T16959] [ 480.954619][T16959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.954810][T16959] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 480.955002][T16959] notifier_call_chain (kernel/notifier.c:85) [ 480.955191][T16959] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 480.955389][T16959] ? netif_set_group (net/core/dev.c:9947) [ 480.955574][T16959] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 480.955765][T16959] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 480.955991][T16959] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 480.956177][T16959] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 480.956372][T16959] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 480.956596][T16959] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 480.956791][T16959] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.956988][T16959] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 480.957175][T16959] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 480.957373][T16959] ? __kernel_text_address (kernel/extable.c:79) [ 480.957562][T16959] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.957746][T16959] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.957940][T16959] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 480.958127][T16959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.958309][T16959] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 480.958506][T16959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.958693][T16959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.958893][T16959] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 480.959078][T16959] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 480.959262][T16959] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 480.959461][T16959] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 480.959651][T16959] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 480.959847][T16959] rtnl_newlink (net/core/rtnetlink.c:4150) [ 480.960035][T16959] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.960221][T16959] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.960418][T16959] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.960601][T16959] ? mark_usage (kernel/locking/lockdep.c:4674) [ 480.960780][T16959] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.960981][T16959] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.961159][T16959] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.961354][T16959] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.961536][T16959] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.961720][T16959] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 480.961911][T16959] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 480.962095][T16959] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.962280][T16959] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 480.962483][T16959] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.962669][T16959] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 480.962855][T16959] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 480.963039][T16959] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 480.963224][T16959] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 480.963419][T16959] ? netlink_ack (./include/linux/skbuff.h:2718) [ 480.963606][T16959] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 480.963795][T16959] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 480.963989][T16959] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 480.964174][T16959] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 480.964367][T16959] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 480.964553][T16959] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 480.964736][T16959] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 480.964929][T16959] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 480.965113][T16959] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 480.965302][T16959] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 480.965497][T16959] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 480.965678][T16959] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 480.965863][T16959] ? copy_msghdr_from_user (net/socket.c:2635) [ 480.966043][T16959] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 480.966255][T16959] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 480.966461][T16959] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 480.966648][T16959] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 480.966839][T16959] ___sys_sendmsg (net/socket.c:2752) [ 480.967019][T16959] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 480.967235][T16959] ? copy_msghdr_from_user (net/socket.c:2603) [ 480.967444][T16959] __sys_sendmsg (net/socket.c:2784) [ 480.967627][T16959] ? __sys_sendmsg_sock (net/socket.c:2765) [ 480.967810][T16959] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 480.968046][T16959] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 480.968328][T16959] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 480.968529][T16959] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 480.968709][T16959] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 480.968900][T16959] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 480.969171][T16959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 480.969401][T16959] RIP: 0033:0x7f46ab62f08e [ 480.969594][T16959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 480.970219][T16959] RSP: 002b:00007ffe9915c680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 480.970483][T16959] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f46ab62f08e [ 480.970827][T16959] RDX: 0000000000000000 RSI: 00007ffe9915c730 RDI: 0000000000000005 [ 480.971070][T16959] RBP: 00007ffe9915c690 R08: 0000000000000000 R09: 0000000000000000 [ 480.971323][T16959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c705 [ 480.971593][T16959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9915cdf0 | [ 481.036922][T16961] ------------[ cut here ]------------ | [ 481.037110][T16961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16961 | [ 481.037668][T16961] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 481.038129][T16961] Tainted: [W]=WARN [ 481.038228][T16961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.038406][T16961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 481.038589][T16961] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 481.039059][T16961] RSP: 0018:ffa000000b24f050 EFLAGS: 00010286 [ 481.039225][T16961] RAX: 00000000ffffffa6 RBX: ff110000135c5c40 RCX: 1ff4000001649dd0 [ 481.039428][T16961] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000135c5cfc [ 481.039624][T16961] RBP: ff11000015119000 R08: 1fe22000026b8ba1 R09: ff1100000d1caed0 [ 481.039820][T16961] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 481.040013][T16961] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 481.040209][T16961] FS: 00007fcd4a676840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 481.040448][T16961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.040613][T16961] CR2: 00000000028ff988 CR3: 000000001e647001 CR4: 0000000000771ef0 [ 481.040828][T16961] PKRU: 55555554 [ 481.040926][T16961] Call Trace: [ 481.041028][T16961] [ 481.041099][T16961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.041241][T16961] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 481.041551][T16961] notifier_call_chain (kernel/notifier.c:85) [ 481.041691][T16961] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 481.041828][T16961] ? netif_set_group (net/core/dev.c:9947) [ 481.041960][T16961] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 481.042090][T16961] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 481.042255][T16961] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 481.042403][T16961] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 481.042533][T16961] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 481.042696][T16961] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 481.042828][T16961] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.042959][T16961] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 481.043090][T16961] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.043225][T16961] ? __kernel_text_address (kernel/extable.c:79) [ 481.043362][T16961] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.043499][T16961] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.043630][T16961] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.043758][T16961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.043895][T16961] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 481.044025][T16961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.044153][T16961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.044283][T16961] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 481.044419][T16961] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 481.044547][T16961] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 481.044678][T16961] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.044821][T16961] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 481.044953][T16961] rtnl_newlink (net/core/rtnetlink.c:4150) [ 481.045089][T16961] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.045218][T16961] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.045355][T16961] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.045487][T16961] ? mark_usage (kernel/locking/lockdep.c:4674) [ 481.045618][T16961] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.045752][T16961] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.045887][T16961] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.046018][T16961] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.046148][T16961] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.046279][T16961] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.046415][T16961] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 481.046546][T16961] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.046679][T16961] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.046809][T16961] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.046947][T16961] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.047077][T16961] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.047210][T16961] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 481.047346][T16961] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.047477][T16961] ? netlink_ack (./include/linux/skbuff.h:2718) [ 481.047611][T16961] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 481.047742][T16961] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 481.047878][T16961] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 481.048010][T16961] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 481.048140][T16961] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.048270][T16961] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 481.048406][T16961] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 481.048539][T16961] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 481.048670][T16961] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.048810][T16961] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.048949][T16961] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.049082][T16961] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 481.049217][T16961] ? copy_msghdr_from_user (net/socket.c:2635) [ 481.049354][T16961] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 481.049516][T16961] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 481.049650][T16961] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.049784][T16961] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.049919][T16961] ___sys_sendmsg (net/socket.c:2752) [ 481.050050][T16961] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 481.050213][T16961] ? copy_msghdr_from_user (net/socket.c:2603) [ 481.050360][T16961] __sys_sendmsg (net/socket.c:2784) [ 481.050494][T16961] ? __sys_sendmsg_sock (net/socket.c:2765) [ 481.050625][T16961] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 481.050795][T16961] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 481.050930][T16961] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.051064][T16961] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 481.051197][T16961] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 481.051337][T16961] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 481.051470][T16961] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 481.051633][T16961] RIP: 0033:0x7fcd4a8b008e [ 481.051776][T16961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 481.052252][T16961] RSP: 002b:00007ffcda48b090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 481.052457][T16961] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd4a8b008e [ 481.052654][T16961] RDX: 0000000000000000 RSI: 00007ffcda48b140 RDI: 0000000000000005 [ 481.052858][T16961] RBP: 00007ffcda48b0a0 R08: 0000000000000000 R09: 0000000000000000 [ 481.053053][T16961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c705 [ 481.053250][T16961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcda48b810 | [ 481.350869][T16978] ------------[ cut here ]------------ | [ 481.351056][T16978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16978 | [ 481.351349][T16978] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 481.351884][T16978] Tainted: [W]=WARN [ 481.351995][T16978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.352187][T16978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 481.352387][T16978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 481.352906][T16978] RSP: 0018:ffa000000b0cf050 EFLAGS: 00010286 [ 481.353091][T16978] RAX: 00000000ffffffa6 RBX: ff11000015a36ac0 RCX: 1ff4000001619dd0 [ 481.353310][T16978] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000015a36b7c [ 481.353539][T16978] RBP: ff11000005101000 R08: 1fe2200002b46d71 R09: ff1100001decd210 [ 481.353762][T16978] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 481.353986][T16978] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 481.354212][T16978] FS: 00007f949bf72840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 481.354482][T16978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.354666][T16978] CR2: 00007f949c2421a0 CR3: 000000000ed0a004 CR4: 0000000000771ef0 [ 481.354885][T16978] PKRU: 55555554 [ 481.354992][T16978] Call Trace: [ 481.355096][T16978] [ 481.355170][T16978] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.355313][T16978] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 481.355465][T16978] notifier_call_chain (kernel/notifier.c:85) [ 481.355609][T16978] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 481.355757][T16978] ? netif_set_group (net/core/dev.c:9947) [ 481.355902][T16978] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 481.356044][T16978] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 481.356220][T16978] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 481.356372][T16978] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 481.356512][T16978] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 481.356687][T16978] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 481.356830][T16978] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.356968][T16978] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 481.357102][T16978] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.357242][T16978] ? __kernel_text_address (kernel/extable.c:79) [ 481.357384][T16978] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.357523][T16978] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.357664][T16978] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.357803][T16978] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.357945][T16978] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 481.358081][T16978] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.358220][T16978] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.358371][T16978] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 481.358508][T16978] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 481.358646][T16978] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 481.358780][T16978] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.358927][T16978] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 481.359066][T16978] rtnl_newlink (net/core/rtnetlink.c:4150) [ 481.359207][T16978] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.359348][T16978] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.359483][T16978] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.359620][T16978] ? mark_usage (kernel/locking/lockdep.c:4674) [ 481.359760][T16978] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.359908][T16978] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.360047][T16978] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.360199][T16978] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.360342][T16978] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.360479][T16978] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.360614][T16978] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 481.360754][T16978] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.360897][T16978] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.361033][T16978] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.361170][T16978] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.361304][T16978] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.361447][T16978] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 481.361582][T16978] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.361720][T16978] ? netlink_ack (./include/linux/skbuff.h:2718) [ 481.361863][T16978] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 481.362000][T16978] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 481.362140][T16978] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 481.362276][T16978] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 481.362424][T16978] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.362564][T16978] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 481.362700][T16978] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 481.362845][T16978] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 481.362977][T16978] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.363113][T16978] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.363249][T16978] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.363396][T16978] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 481.363531][T16978] ? copy_msghdr_from_user (net/socket.c:2635) [ 481.363670][T16978] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 481.363864][T16978] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 481.364002][T16978] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.364146][T16978] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.364285][T16978] ___sys_sendmsg (net/socket.c:2752) [ 481.364426][T16978] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 481.364596][T16978] ? copy_msghdr_from_user (net/socket.c:2603) [ 481.364749][T16978] __sys_sendmsg (net/socket.c:2784) [ 481.364891][T16978] ? __sys_sendmsg_sock (net/socket.c:2765) [ 481.365025][T16978] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 481.365202][T16978] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 481.365343][T16978] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.365482][T16978] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 481.365618][T16978] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 481.365752][T16978] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 481.365890][T16978] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 481.366059][T16978] RIP: 0033:0x7f949c1ac08e [ 481.366206][T16978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 481.366688][T16978] RSP: 002b:00007ffe1907ef50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 481.366897][T16978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f949c1ac08e [ 481.367098][T16978] RDX: 0000000000000000 RSI: 00007ffe1907f000 RDI: 0000000000000005 [ 481.367299][T16978] RBP: 00007ffe1907ef60 R08: 0000000000000000 R09: 0000000000000000 [ 481.367504][T16978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c705 [ 481.367706][T16978] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1907f6c0 | [ 481.415222][T16980] ------------[ cut here ]------------ | [ 481.415468][T16980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16980 | [ 481.415830][T16980] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 481.416438][T16980] Tainted: [W]=WARN [ 481.416601][T16980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.416833][T16980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 481.417074][T16980] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 481.417623][T16980] RSP: 0018:ffa000000b28f050 EFLAGS: 00010286 [ 481.417861][T16980] RAX: 00000000ffffffa6 RBX: ff11000014633e00 RCX: 1ff4000001651dd0 [ 481.418116][T16980] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014633ebc [ 481.418386][T16980] RBP: ff11000015119000 R08: 1fe22000028c67d9 R09: ff1100001f7a0b90 [ 481.418657][T16980] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 481.418914][T16980] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 481.419166][T16980] FS: 00007f5768d63840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 481.419468][T16980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.419702][T16980] CR2: 000000001415a988 CR3: 0000000014adf003 CR4: 0000000000771ef0 [ 481.419964][T16980] PKRU: 55555554 [ 481.420116][T16980] Call Trace: [ 481.420268][T16980] [ 481.420403][T16980] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.420595][T16980] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 481.420785][T16980] notifier_call_chain (kernel/notifier.c:85) [ 481.420982][T16980] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 481.421168][T16980] ? netif_set_group (net/core/dev.c:9947) [ 481.421366][T16980] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 481.421551][T16980] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 481.421774][T16980] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 481.421969][T16980] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 481.422158][T16980] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 481.422386][T16980] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 481.422573][T16980] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.422762][T16980] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 481.422956][T16980] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.423146][T16980] ? __kernel_text_address (kernel/extable.c:79) [ 481.423349][T16980] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.423538][T16980] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.423726][T16980] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.423922][T16980] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.424106][T16980] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 481.424292][T16980] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.424488][T16980] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.424682][T16980] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 481.424882][T16980] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 481.425066][T16980] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 481.425256][T16980] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.425458][T16980] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 481.425646][T16980] rtnl_newlink (net/core/rtnetlink.c:4150) [ 481.425839][T16980] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.426026][T16980] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.426212][T16980] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.426412][T16980] ? mark_usage (kernel/locking/lockdep.c:4674) [ 481.426602][T16980] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.426793][T16980] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.426984][T16980] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.427169][T16980] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.427369][T16980] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.427553][T16980] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.427736][T16980] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 481.427932][T16980] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.428117][T16980] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.428302][T16980] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.428503][T16980] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.428693][T16980] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.428890][T16980] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 481.429077][T16980] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.429267][T16980] ? netlink_ack (./include/linux/skbuff.h:2718) [ 481.429474][T16980] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 481.429658][T16980] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 481.429854][T16980] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 481.430047][T16980] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 481.430238][T16980] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.430442][T16980] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 481.430630][T16980] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 481.430829][T16980] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 481.431016][T16980] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.431207][T16980] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.431411][T16980] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.431599][T16980] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 481.431787][T16980] ? copy_msghdr_from_user (net/socket.c:2635) [ 481.431975][T16980] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 481.432189][T16980] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 481.432397][T16980] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.432585][T16980] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.432771][T16980] ___sys_sendmsg (net/socket.c:2752) [ 481.432962][T16980] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 481.433177][T16980] ? copy_msghdr_from_user (net/socket.c:2603) [ 481.433389][T16980] __sys_sendmsg (net/socket.c:2784) [ 481.433573][T16980] ? __sys_sendmsg_sock (net/socket.c:2765) [ 481.433752][T16980] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 481.433978][T16980] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 481.434163][T16980] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.434360][T16980] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 481.434545][T16980] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 481.434732][T16980] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 481.434928][T16980] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 481.435146][T16980] RIP: 0033:0x7f5768f9d08e [ 481.435351][T16980] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 481.435885][T16980] RSP: 002b:00007ffdf2fa1890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 481.436136][T16980] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5768f9d08e [ 481.436397][T16980] RDX: 0000000000000000 RSI: 00007ffdf2fa1940 RDI: 0000000000000005 [ 481.436648][T16980] RBP: 00007ffdf2fa18a0 R08: 0000000000000000 R09: 0000000000000000 [ 481.436911][T16980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c705 [ 481.437157][T16980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf2fa2010 | [ 481.779007][T16996] ------------[ cut here ]------------ | [ 481.779230][T16996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16996 | [ 481.780261][T16996] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 481.780864][T16996] Tainted: [W]=WARN [ 481.781015][T16996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.781251][T16996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 481.781490][T16996] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 481.782017][T16996] RSP: 0018:ffa000000aa0f050 EFLAGS: 00010286 [ 481.782236][T16996] RAX: 00000000ffffffa6 RBX: ff1100000c9ce740 RCX: 1ff4000001541dd0 [ 481.782511][T16996] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c9ce7fc [ 481.782753][T16996] RBP: ff11000005101000 R08: 1fe2200001939d01 R09: ff1100001021aed0 [ 481.783010][T16996] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 481.783254][T16996] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 481.783513][T16996] FS: 00007f41ebfce840(0000) GS:ff110000816ac000(0000) knlGS:0000000000000000 [ 481.783795][T16996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.784016][T16996] CR2: 00007f41ec356900 CR3: 000000000c05c003 CR4: 0000000000771ef0 [ 481.784268][T16996] PKRU: 55555554 [ 481.784427][T16996] Call Trace: [ 481.784574][T16996] [ 481.784690][T16996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.784881][T16996] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 481.785092][T16996] notifier_call_chain (kernel/notifier.c:85) [ 481.785278][T16996] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 481.785477][T16996] ? netif_set_group (net/core/dev.c:9947) [ 481.785660][T16996] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 481.785852][T16996] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 481.786067][T16996] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 481.786249][T16996] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 481.786442][T16996] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 481.786653][T16996] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 481.786842][T16996] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.787030][T16996] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 481.787210][T16996] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.787404][T16996] ? __kernel_text_address (kernel/extable.c:79) [ 481.787582][T16996] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.787765][T16996] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.787950][T16996] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.788130][T16996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.788320][T16996] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 481.788513][T16996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.788691][T16996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.788910][T16996] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 481.789098][T16996] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 481.789277][T16996] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 481.789473][T16996] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.789660][T16996] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 481.789853][T16996] rtnl_newlink (net/core/rtnetlink.c:4150) [ 481.790035][T16996] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.790213][T16996] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.790408][T16996] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.790586][T16996] ? mark_usage (kernel/locking/lockdep.c:4674) [ 481.790765][T16996] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.790954][T16996] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.791136][T16996] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.791319][T16996] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.791512][T16996] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.791693][T16996] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.791882][T16996] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 481.792063][T16996] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.792242][T16996] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.792435][T16996] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.792619][T16996] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.792795][T16996] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.792985][T16996] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 481.793164][T16996] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.793358][T16996] ? netlink_ack (./include/linux/skbuff.h:2718) [ 481.793543][T16996] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 481.793720][T16996] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 481.793914][T16996] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 481.794096][T16996] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 481.794276][T16996] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.794468][T16996] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 481.794649][T16996] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 481.794838][T16996] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 481.795038][T16996] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.795220][T16996] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.795418][T16996] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.795599][T16996] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 481.795780][T16996] ? copy_msghdr_from_user (net/socket.c:2635) [ 481.795968][T16996] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 481.796178][T16996] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 481.796380][T16996] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.796561][T16996] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.796750][T16996] ___sys_sendmsg (net/socket.c:2752) [ 481.796932][T16996] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 481.797144][T16996] ? copy_msghdr_from_user (net/socket.c:2603) [ 481.797359][T16996] __sys_sendmsg (net/socket.c:2784) [ 481.797557][T16996] ? __sys_sendmsg_sock (net/socket.c:2765) [ 481.797736][T16996] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 481.797967][T16996] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 481.798151][T16996] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.798346][T16996] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 481.798527][T16996] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 481.798708][T16996] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 481.798898][T16996] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 481.799107][T16996] RIP: 0033:0x7f41ec20808e [ 481.799298][T16996] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 481.799837][T16996] RSP: 002b:00007ffd1007dd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 481.800084][T16996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f41ec20808e [ 481.800328][T16996] RDX: 0000000000000000 RSI: 00007ffd1007dde0 RDI: 0000000000000005 [ 481.800586][T16996] RBP: 00007ffd1007dd40 R08: 0000000000000000 R09: 0000000000000000 [ 481.800836][T16996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c706 [ 481.801081][T16996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1007e4a0 | [ 481.847187][T16998] ------------[ cut here ]------------ | [ 481.847390][T16998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16998 | [ 481.847688][T16998] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 481.848321][T16998] Tainted: [W]=WARN [ 481.848431][T16998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 481.848601][T16998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 481.848776][T16998] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 481.849263][T16998] RSP: 0018:ffa000000b0af050 EFLAGS: 00010286 [ 481.849442][T16998] RAX: 00000000ffffffa6 RBX: ff110000146331c0 RCX: 1ff4000001615dd0 [ 481.849642][T16998] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001463327c [ 481.849843][T16998] RBP: ff11000015119000 R08: 1fe22000028c6651 R09: ff1100001588d210 [ 481.850047][T16998] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 481.850253][T16998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 481.850468][T16998] FS: 00007f19a2c25840(0000) GS:ff110000815ac000(0000) knlGS:0000000000000000 [ 481.850724][T16998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.850898][T16998] CR2: 000000002efdf988 CR3: 0000000013505002 CR4: 0000000000771ef0 [ 481.851100][T16998] PKRU: 55555554 [ 481.851204][T16998] Call Trace: [ 481.851307][T16998] [ 481.851382][T16998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.851518][T16998] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 481.851667][T16998] notifier_call_chain (kernel/notifier.c:85) [ 481.851812][T16998] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 481.851949][T16998] ? netif_set_group (net/core/dev.c:9947) [ 481.852088][T16998] ? down_write (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1356 (discriminator 1) kernel/locking/rwsem.c:1626 (discriminator 1)) [ 481.852228][T16998] ? rwsem_down_write_slowpath (./include/linux/list.h:159) [ 481.852406][T16998] do_setlink.isra.0 (net/core/rtnetlink.c:3158) [ 481.852543][T16998] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 481.852682][T16998] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 481.852852][T16998] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 481.852982][T16998] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.853119][T16998] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 481.853261][T16998] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.853415][T16998] ? __kernel_text_address (kernel/extable.c:79) [ 481.853558][T16998] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.853697][T16998] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.853834][T16998] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.853969][T16998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.854105][T16998] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 481.854243][T16998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.854382][T16998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.854518][T16998] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 481.854655][T16998] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 481.854788][T16998] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 481.854925][T16998] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 481.855062][T16998] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 481.855201][T16998] rtnl_newlink (net/core/rtnetlink.c:4150) [ 481.855343][T16998] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.855476][T16998] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.855611][T16998] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.855743][T16998] ? mark_usage (kernel/locking/lockdep.c:4674) [ 481.855879][T16998] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.856015][T16998] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.856153][T16998] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.856290][T16998] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.856431][T16998] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.856571][T16998] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 481.856715][T16998] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 481.856857][T16998] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.856989][T16998] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.857122][T16998] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.857264][T16998] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 481.857402][T16998] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 481.857536][T16998] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 481.857672][T16998] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 481.857805][T16998] ? netlink_ack (./include/linux/skbuff.h:2718) [ 481.857949][T16998] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 481.858083][T16998] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 481.858221][T16998] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 481.858366][T16998] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 481.858499][T16998] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 481.858634][T16998] ? __lock_acquire (kernel/locking/lockdep.c:453 kernel/locking/lockdep.c:5225) [ 481.858769][T16998] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 481.858920][T16998] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 481.859054][T16998] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 481.859188][T16998] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.859327][T16998] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 481.859469][T16998] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 481.859602][T16998] ? copy_msghdr_from_user (net/socket.c:2635) [ 481.859734][T16998] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 481.859913][T16998] ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1)) [ 481.860047][T16998] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 481.860182][T16998] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 481.860322][T16998] ___sys_sendmsg (net/socket.c:2752) [ 481.860459][T16998] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 481.860624][T16998] ? copy_msghdr_from_user (net/socket.c:2603) [ 481.860768][T16998] __sys_sendmsg (net/socket.c:2784) [ 481.860905][T16998] ? __sys_sendmsg_sock (net/socket.c:2765) [ 481.861038][T16998] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 481.861208][T16998] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 481.861349][T16998] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 481.861483][T16998] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 481.861618][T16998] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 481.861752][T16998] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 481.861895][T16998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 481.862067][T16998] RIP: 0033:0x7f19a2e5f08e [ 481.862219][T16998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 481.862706][T16998] RSP: 002b:00007ffdc6cafd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 481.862911][T16998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19a2e5f08e [ 481.863109][T16998] RDX: 0000000000000000 RSI: 00007ffdc6cafde0 RDI: 0000000000000005 [ 481.863313][T16998] RBP: 00007ffdc6cafd40 R08: 0000000000000000 R09: 0000000000000000 [ 481.863517][T16998] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c706 [ 481.863715][T16998] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc6cb04b0 | [ 482.497621][ T12] ------------[ cut here ]------------ | [ 482.497809][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 482.498113][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 482.498748][ T12] Tainted: [W]=WARN [ 482.498861][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.499033][ T12] Workqueue: netns cleanup_net [ 482.499176][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 482.499384][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 482.499861][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 482.500093][ T12] RAX: 00000000ffffffa6 RBX: ff11000014bb9380 RCX: 1ff4000000018eaf [ 482.500317][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000014bb943c [ 482.500531][ T12] RBP: ff11000015119000 R08: 1fe2200002977289 R09: ff11000001afd260 [ 482.500735][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 482.500935][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005101000 [ 482.501136][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 482.501384][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 482.501547][ T12] CR2: 0000564ee29f2138 CR3: 000000000c064006 CR4: 0000000000771ef0 [ 482.501747][ T12] PKRU: 55555554 [ 482.501848][ T12] Call Trace: [ 482.501947][ T12] [ 482.502023][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 482.502157][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 482.502258][ T12] netif_close_many (net/core/dev.c:1804) [ 482.502422][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 482.502558][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.502688][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.502815][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 482.502948][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 482.503112][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 482.503247][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 482.503419][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 482.503549][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 482.503706][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 482.503840][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.503967][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 482.504144][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 482.504282][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 482.504419][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 482.504545][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 482.504675][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 482.504807][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.504988][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 482.505119][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 482.505254][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 482.505461][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 482.505607][ T12] cleanup_net (net/core/net_namespace.c:702) [ 482.505739][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 482.505882][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 482.506014][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 482.506141][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.506279][ T12] process_one_work (kernel/workqueue.c:3314) [ 482.506467][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 482.506656][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 482.506792][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 482.506931][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 482.507085][ T12] kthread (kernel/kthread.c:436) [ 482.507185][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 482.507400][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.507529][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 482.507659][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 482.507823][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 482.507956][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.508086][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 482.512126][ T12] ------------[ cut here ]------------ | [ 482.512353][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 482.512725][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 482.513440][ T12] Tainted: [W]=WARN [ 482.513586][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.513832][ T12] Workqueue: netns cleanup_net [ 482.514038][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 482.514285][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 482.514977][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 482.515230][ T12] RAX: 00000000ffffffa6 RBX: ff1100001e6831c0 RCX: 1ff4000000018eaf [ 482.515522][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001e68327c [ 482.515802][ T12] RBP: ff11000005101000 R08: 1fe2200003cd0651 R09: ff11000001afd260 [ 482.516089][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 482.516380][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 482.516662][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 482.517012][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 482.517262][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 482.517556][ T12] PKRU: 55555554 [ 482.517697][ T12] Call Trace: [ 482.517840][ T12] [ 482.517941][ T12] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 482.518135][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 482.518329][ T12] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 482.518485][ T12] netif_close_many (net/core/dev.c:1804) [ 482.518676][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 482.518870][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.519059][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.519266][ T12] ? __dev_close_many (net/core/dev.c:1781) [ 482.519460][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 482.519681][ T12] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 482.519871][ T12] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 482.520100][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 482.520279][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 482.520533][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 482.520734][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.520946][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 482.521219][ T12] ? unregister_netdevice_many (net/core/dev.c:12497) [ 482.521437][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 482.521632][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 482.521839][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 482.522037][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 482.522247][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.522456][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 482.522673][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 482.522911][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 482.523117][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 482.523313][ T12] cleanup_net (net/core/net_namespace.c:702) [ 482.523522][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 482.523718][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 482.523929][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 482.524132][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.524379][ T12] process_one_work (kernel/workqueue.c:3314) [ 482.524597][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 482.524803][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 482.525029][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 482.525247][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 482.525458][ T12] kthread (kernel/kthread.c:436) [ 482.525609][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 482.525863][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.526062][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 482.526269][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 482.526536][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 482.526746][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.526965][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 482.533179][ T12] ------------[ cut here ]------------ | [ 482.533418][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 482.533786][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 482.534447][ T12] Tainted: [W]=WARN [ 482.534582][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.534805][ T12] Workqueue: netns cleanup_net [ 482.535002][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 482.535253][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 482.535920][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 482.536164][ T12] RAX: 00000000ffffffa6 RBX: ff11000014633380 RCX: 1ff4000000018ed5 [ 482.536440][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001463343c [ 482.536704][ T12] RBP: ff11000015119000 R08: 1fe22000028c6689 R09: ff11000001afd260 [ 482.536966][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 482.537235][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 482.537518][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 482.537834][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 482.538064][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 482.538360][ T12] PKRU: 55555554 [ 482.538500][ T12] Call Trace: [ 482.538639][ T12] [ 482.538755][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 482.538989][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 482.539208][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 482.539399][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.539581][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 482.539808][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 482.539993][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 482.540173][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 482.540362][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 482.540545][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.540747][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 482.540942][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 482.541130][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 482.541314][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 482.541512][ T12] cleanup_net (net/core/net_namespace.c:702) [ 482.541705][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 482.541896][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 482.542087][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 482.542278][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.542468][ T12] process_one_work (kernel/workqueue.c:3314) [ 482.542655][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 482.542843][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 482.543036][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 482.543229][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 482.543423][ T12] kthread (kernel/kthread.c:436) [ 482.543575][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 482.543835][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.544025][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 482.544204][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 482.544463][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 482.544659][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.544859][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 482.550285][ T12] ------------[ cut here ]------------ | [ 482.550485][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 482.550844][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 482.551426][ T12] Tainted: [W]=WARN [ 482.551551][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.551754][ T12] Workqueue: netns cleanup_net [ 482.551957][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 482.552178][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 482.552790][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 482.553012][ T12] RAX: 00000000ffffffa6 RBX: ff110000135c4200 RCX: 1ff4000000018ed5 [ 482.553301][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000135c42bc [ 482.553603][ T12] RBP: ff11000005101000 R08: 1fe22000026b8859 R09: ff11000001afd260 [ 482.553892][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 482.554152][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 482.554431][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 482.554715][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 482.554972][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 482.555235][ T12] PKRU: 55555554 [ 482.555368][ T12] Call Trace: [ 482.555507][ T12] [ 482.555605][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 482.555816][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 482.556045][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 482.556228][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.556415][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 482.556632][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 482.556815][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 482.557016][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 482.557211][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 482.557412][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.557604][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 482.557800][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 482.558000][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 482.558164][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 482.558340][ T12] cleanup_net (net/core/net_namespace.c:702) [ 482.558509][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 482.558714][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 482.558884][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 482.559065][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.559252][ T12] process_one_work (kernel/workqueue.c:3314) [ 482.559440][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 482.559638][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 482.559807][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 482.559989][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 482.560156][ T12] kthread (kernel/kthread.c:436) [ 482.560286][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 482.560522][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.560689][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 482.560865][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 482.561102][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 482.561300][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.561506][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 482.565366][ T12] ------------[ cut here ]------------ | [ 482.565566][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 482.565907][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 482.567961][ T12] Tainted: [W]=WARN [ 482.568104][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.568301][ T12] Workqueue: netns cleanup_net [ 482.568541][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 482.568828][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 482.569517][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 482.569737][ T12] RAX: 00000000ffffffa6 RBX: ff110000135c4e40 RCX: 1ff4000000018ed5 [ 482.570012][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000135c4efc [ 482.570285][ T12] RBP: ff11000015e81000 R08: 1fe22000026b89e1 R09: ff11000001afd260 [ 482.570659][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 482.570960][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 482.571253][ T12] FS: 0000000000000000(0000) GS:ff1100008172c000(0000) knlGS:0000000000000000 [ 482.571682][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 482.571888][ T12] CR2: 0000564ec9764d5c CR3: 000000000c06d003 CR4: 0000000000771ef0 [ 482.572136][ T12] PKRU: 55555554 [ 482.572256][ T12] Call Trace: [ 482.572447][ T12] [ 482.572538][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 482.572773][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 482.572992][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 482.573181][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.573467][ T12] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 482.573717][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 482.573890][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 482.574045][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 482.574212][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 482.574474][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.574640][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 482.574807][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 482.574995][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 482.575167][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 482.575415][ T12] cleanup_net (net/core/net_namespace.c:702) [ 482.575589][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 482.575781][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 482.575984][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 482.576195][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.576452][ T12] process_one_work (kernel/workqueue.c:3314) [ 482.576619][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 482.576781][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 482.576979][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 482.577217][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 482.577497][ T12] kthread (kernel/kthread.c:436) [ 482.577641][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 482.577856][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.578037][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 482.578227][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 482.578537][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 482.578725][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.578916][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 482.852182][ T12] ------------[ cut here ]------------ | [ 482.852435][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12 | [ 482.852720][ T12] Modules linked in: tcp_diag inet_diag veth nf_tables | [ 482.853210][ T12] Tainted: [W]=WARN [ 482.853373][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.853555][ T12] Workqueue: netns cleanup_net [ 482.853686][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 482.853854][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 88 e9 f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 88 e9 f0 ff call 0xfffffffffff0e9c4 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 88 e9 f0 ff call 0xfffffffffff0e99a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 482.854290][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 482.854476][ T12] RAX: 00000000ffffffa6 RBX: ff110000021c1e00 RCX: 1ff4000000018ed5 [ 482.854667][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021c1ebc [ 482.854853][ T12] RBP: ff11000008919000 R08: 1fe22000004383d9 R09: ff11000001afd260 [ 482.855032][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 482.855209][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 482.855410][ T12] FS: 0000000000000000(0000) GS:ff1100008162c000(0000) knlGS:0000000000000000 [ 482.855629][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 482.855787][ T12] CR2: 0000564ee29f2138 CR3: 000000000c064006 CR4: 0000000000771ef0 [ 482.855973][ T12] PKRU: 55555554 [ 482.856062][ T12] Call Trace: [ 482.856158][ T12] [ 482.856223][ T12] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 482.856385][ T12] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 482.856537][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 482.856660][ T12] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 482.856780][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 482.856902][ T12] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 482.857024][ T12] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 482.857144][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 482.857263][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 482.857449][ T12] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 482.857579][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 482.857700][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 482.857831][ T12] cleanup_net (net/core/net_namespace.c:702) [ 482.858016][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 482.858137][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 482.858270][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 482.858443][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 482.858566][ T12] process_one_work (kernel/workqueue.c:3314) [ 482.858692][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 482.858810][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 482.858940][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 482.859064][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 482.859183][ T12] kthread (kernel/kthread.c:436) [ 482.859273][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 482.859449][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 482.859571][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 482.859691][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 482.859847][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 482.859968][ T12] ? kthread_affine_node (kernel/kthread.c:378) Finger prints: rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create